4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 129.353592][ T6199] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 129.353612][ T6199] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 129.353626][ T6199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 129.353639][ T6199] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 129.353652][ T6199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.353664][ T6199] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 129.353693][ T6199] [ 129.354620][ T6200] FAULT_INJECTION: forcing a failure. [ 129.354620][ T6200] name failslab, interval 1, probability 0, space 0, times 0 [ 129.599744][ T6200] CPU: 1 UID: 0 PID: 6200 Comm: syz.3.109 Not tainted syzkaller #0 PREEMPT(full) [ 129.599786][ T6200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 129.599798][ T6200] Call Trace: [ 129.599805][ T6200] [ 129.599814][ T6200] dump_stack_lvl+0x16c/0x1f0 [ 129.599851][ T6200] should_fail_ex+0x512/0x640 [ 129.599871][ T6200] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 129.599906][ T6200] should_failslab+0xc2/0x120 [ 129.599932][ T6200] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 129.599957][ T6200] ? find_held_lock+0x2b/0x80 [ 129.599979][ T6200] ? alloc_vfsmnt+0x23/0x6b0 [ 129.600009][ T6200] alloc_vfsmnt+0x23/0x6b0 [ 129.600036][ T6200] clone_mnt+0x6d/0xbf0 [ 129.600063][ T6200] ? is_subdir+0x1a8/0x3e0 [ 129.600090][ T6200] copy_tree+0x31d/0xbd0 [ 129.600118][ T6200] copy_mnt_ns+0x1a9/0xa90 [ 129.600138][ T6200] ? trace_kmem_cache_alloc+0x28/0xc0 [ 129.600164][ T6200] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 129.600185][ T6200] ? create_new_namespaces+0x30/0xa90 [ 129.600216][ T6200] create_new_namespaces+0xd3/0xa90 [ 129.600241][ T6200] ? bpf_lsm_capable+0x9/0x10 [ 129.600268][ T6200] ? security_capable+0x7e/0x260 [ 129.600304][ T6200] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 129.600333][ T6200] ksys_unshare+0x45b/0xa40 [ 129.600363][ T6200] ? __pfx_ksys_unshare+0x10/0x10 [ 129.600392][ T6200] ? ksys_write+0x1ac/0x250 [ 129.600422][ T6200] __x64_sys_unshare+0x31/0x40 [ 129.600451][ T6200] do_syscall_64+0xcd/0x4b0 [ 129.600483][ T6200] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 129.600504][ T6200] RIP: 0033:0x7fa7e1f8eec9 [ 129.600522][ T6200] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 129.600541][ T6200] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 129.600561][ T6200] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 129.600575][ T6200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 129.600588][ T6200] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 129.600601][ T6200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.600613][ T6200] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 129.600642][ T6200] [ 129.601707][ T6201] FAULT_INJECTION: forcing a failure. [ 129.601707][ T6201] name failslab, interval 1, probability 0, space 0, times 0 [ 129.847220][ T6201] CPU: 0 UID: 0 PID: 6201 Comm: syz.1.110 Not tainted syzkaller #0 PREEMPT(full) [ 129.847259][ T6201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 129.847271][ T6201] Call Trace: [ 129.847280][ T6201] [ 129.847289][ T6201] dump_stack_lvl+0x16c/0x1f0 [ 129.847327][ T6201] should_fail_ex+0x512/0x640 [ 129.847349][ T6201] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 129.847375][ T6201] should_failslab+0xc2/0x120 [ 129.847401][ T6201] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 129.847423][ T6201] ? find_held_lock+0x2b/0x80 [ 129.847445][ T6201] ? alloc_vfsmnt+0x23/0x6b0 [ 129.847476][ T6201] alloc_vfsmnt+0x23/0x6b0 [ 129.847506][ T6201] clone_mnt+0x6d/0xbf0 [ 129.847536][ T6201] ? is_subdir+0x1a8/0x3e0 [ 129.847564][ T6201] copy_tree+0x31d/0xbd0 [ 129.847594][ T6201] copy_mnt_ns+0x1a9/0xa90 [ 129.847615][ T6201] ? trace_kmem_cache_alloc+0x28/0xc0 [ 129.847641][ T6201] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 129.847662][ T6201] ? create_new_namespaces+0x30/0xa90 [ 129.847694][ T6201] create_new_namespaces+0xd3/0xa90 [ 129.847718][ T6201] ? bpf_lsm_capable+0x9/0x10 [ 129.847747][ T6201] ? security_capable+0x7e/0x260 [ 129.847782][ T6201] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 129.847810][ T6201] ksys_unshare+0x45b/0xa40 [ 129.847841][ T6201] ? __pfx_ksys_unshare+0x10/0x10 [ 129.847880][ T6201] ? ksys_write+0x1ac/0x250 [ 129.847911][ T6201] __x64_sys_unshare+0x31/0x40 [ 129.847940][ T6201] do_syscall_64+0xcd/0x4b0 [ 129.847972][ T6201] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 129.847994][ T6201] RIP: 0033:0x7fc5d098eec9 [ 129.848011][ T6201] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 129.848031][ T6201] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 129.848051][ T6201] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 129.848066][ T6201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 129.848078][ T6201] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 129.848091][ T6201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 129.848104][ T6201] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 129.848133][ T6201] [ 129.852563][ T6202] FAULT_INJECTION: forcing a failure. [ 129.852563][ T6202] name failslab, interval 1, probability 0, space 0, times 0 [ 130.094399][ T6202] CPU: 0 UID: 0 PID: 6202 Comm: syz.0.111 Not tainted syzkaller #0 PREEMPT(full) [ 130.094428][ T6202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 130.094441][ T6202] Call Trace: [ 130.094448][ T6202] [ 130.094458][ T6202] dump_stack_lvl+0x16c/0x1f0 [ 130.094496][ T6202] should_fail_ex+0x512/0x640 [ 130.094517][ T6202] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 130.094544][ T6202] should_failslab+0xc2/0x120 [ 130.094569][ T6202] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 130.094593][ T6202] ? find_held_lock+0x2b/0x80 [ 130.094618][ T6202] ? alloc_vfsmnt+0x23/0x6b0 [ 130.094652][ T6202] alloc_vfsmnt+0x23/0x6b0 [ 130.094681][ T6202] clone_mnt+0x6d/0xbf0 [ 130.094711][ T6202] ? is_subdir+0x1a8/0x3e0 [ 130.094740][ T6202] copy_tree+0x31d/0xbd0 [ 130.094768][ T6202] copy_mnt_ns+0x1a9/0xa90 [ 130.094789][ T6202] ? trace_kmem_cache_alloc+0x28/0xc0 [ 130.094815][ T6202] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 130.094848][ T6202] ? create_new_namespaces+0x30/0xa90 [ 130.094882][ T6202] create_new_namespaces+0xd3/0xa90 [ 130.094911][ T6202] ? bpf_lsm_capable+0x9/0x10 [ 130.094941][ T6202] ? security_capable+0x7e/0x260 [ 130.094978][ T6202] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 130.094999][ T6202] ksys_unshare+0x45b/0xa40 [ 130.095021][ T6202] ? __pfx_ksys_unshare+0x10/0x10 [ 130.095041][ T6202] ? ksys_write+0x1ac/0x250 [ 130.095061][ T6202] __x64_sys_unshare+0x31/0x40 [ 130.095081][ T6202] do_syscall_64+0xcd/0x4b0 [ 130.095105][ T6202] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.095120][ T6202] RIP: 0033:0x7f5c2d78eec9 [ 130.095132][ T6202] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 130.095146][ T6202] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 130.095160][ T6202] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 130.095169][ T6202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 130.095177][ T6202] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 130.095185][ T6202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.095193][ T6202] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 130.095212][ T6202] [ 130.096416][ T6203] FAULT_INJECTION: forcing a failure. [ 130.096416][ T6203] name failslab, interval 1, probability 0, space 0, times 0 [ 130.344324][ T6203] CPU: 1 UID: 0 PID: 6203 Comm: syz.2.112 Not tainted syzkaller #0 PREEMPT(full) [ 130.344360][ T6203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 130.344375][ T6203] Call Trace: [ 130.344388][ T6203] [ 130.344401][ T6203] dump_stack_lvl+0x16c/0x1f0 [ 130.344451][ T6203] should_fail_ex+0x512/0x640 [ 130.344475][ T6203] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 130.344506][ T6203] should_failslab+0xc2/0x120 [ 130.344540][ T6203] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 130.344565][ T6203] ? find_held_lock+0x2b/0x80 [ 130.344707][ T6203] ? alloc_vfsmnt+0x23/0x6b0 [ 130.344852][ T6203] alloc_vfsmnt+0x23/0x6b0 [ 130.344887][ T6203] clone_mnt+0x6d/0xbf0 [ 130.344925][ T6203] ? is_subdir+0x1a8/0x3e0 [ 130.344958][ T6203] copy_tree+0x31d/0xbd0 [ 130.344993][ T6203] copy_mnt_ns+0x1a9/0xa90 [ 130.345017][ T6203] ? trace_kmem_cache_alloc+0x28/0xc0 [ 130.345047][ T6203] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 130.345074][ T6203] ? create_new_namespaces+0x30/0xa90 [ 130.345110][ T6203] create_new_namespaces+0xd3/0xa90 [ 130.345139][ T6203] ? bpf_lsm_capable+0x9/0x10 [ 130.345170][ T6203] ? security_capable+0x7e/0x260 [ 130.345211][ T6203] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 130.345245][ T6203] ksys_unshare+0x45b/0xa40 [ 130.345281][ T6203] ? __pfx_ksys_unshare+0x10/0x10 [ 130.345314][ T6203] ? ksys_write+0x1ac/0x250 [ 130.345351][ T6203] __x64_sys_unshare+0x31/0x40 [ 130.345384][ T6203] do_syscall_64+0xcd/0x4b0 [ 130.345423][ T6203] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.345448][ T6203] RIP: 0033:0x7f631bf8eec9 [ 130.345468][ T6203] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 130.345491][ T6203] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 130.345515][ T6203] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 130.345531][ T6203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 130.345546][ T6203] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 130.345568][ T6203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.345582][ T6203] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 130.345618][ T6203] [ 130.346634][ T6204] FAULT_INJECTION: forcing a failure. [ 130.346634][ T6204] name failslab, interval 1, probability 0, space 0, times 0 [ 130.590188][ T6204] CPU: 1 UID: 0 PID: 6204 Comm: syz.1.113 Not tainted syzkaller #0 PREEMPT(full) [ 130.590221][ T6204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 130.590235][ T6204] Call Trace: [ 130.590244][ T6204] [ 130.590255][ T6204] dump_stack_lvl+0x16c/0x1f0 [ 130.590295][ T6204] should_fail_ex+0x512/0x640 [ 130.590318][ T6204] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 130.590347][ T6204] should_failslab+0xc2/0x120 [ 130.590371][ T6204] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 130.590394][ T6204] ? find_held_lock+0x2b/0x80 [ 130.590420][ T6204] ? alloc_vfsmnt+0x23/0x6b0 [ 130.590450][ T6204] alloc_vfsmnt+0x23/0x6b0 [ 130.590481][ T6204] clone_mnt+0x6d/0xbf0 [ 130.590508][ T6204] ? is_subdir+0x1a8/0x3e0 [ 130.590538][ T6204] copy_tree+0x31d/0xbd0 [ 130.590582][ T6204] copy_mnt_ns+0x1a9/0xa90 [ 130.590606][ T6204] ? trace_kmem_cache_alloc+0x28/0xc0 [ 130.590635][ T6204] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 130.590661][ T6204] ? create_new_namespaces+0x30/0xa90 [ 130.590697][ T6204] create_new_namespaces+0xd3/0xa90 [ 130.590725][ T6204] ? bpf_lsm_capable+0x9/0x10 [ 130.590757][ T6204] ? security_capable+0x7e/0x260 [ 130.590796][ T6204] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 130.590828][ T6204] ksys_unshare+0x45b/0xa40 [ 130.590864][ T6204] ? __pfx_ksys_unshare+0x10/0x10 [ 130.590898][ T6204] ? ksys_write+0x1ac/0x250 [ 130.590934][ T6204] __x64_sys_unshare+0x31/0x40 [ 130.590968][ T6204] do_syscall_64+0xcd/0x4b0 [ 130.591005][ T6204] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.591030][ T6204] RIP: 0033:0x7fc5d098eec9 [ 130.591049][ T6204] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 130.591072][ T6204] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 130.591097][ T6204] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 130.591114][ T6204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 130.591128][ T6204] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 130.591144][ T6204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.591158][ T6204] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 130.591210][ T6204] [ 130.593372][ T6205] FAULT_INJECTION: forcing a failure. [ 130.593372][ T6205] name failslab, interval 1, probability 0, space 0, times 0 [ 130.844070][ T6205] CPU: 1 UID: 0 PID: 6205 Comm: syz.3.114 Not tainted syzkaller #0 PREEMPT(full) [ 130.844100][ T6205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 130.844113][ T6205] Call Trace: [ 130.844120][ T6205] [ 130.844129][ T6205] dump_stack_lvl+0x16c/0x1f0 [ 130.844168][ T6205] should_fail_ex+0x512/0x640 [ 130.844189][ T6205] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 130.844217][ T6205] should_failslab+0xc2/0x120 [ 130.844244][ T6205] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 130.844268][ T6205] ? find_held_lock+0x2b/0x80 [ 130.844293][ T6205] ? alloc_vfsmnt+0x23/0x6b0 [ 130.844325][ T6205] alloc_vfsmnt+0x23/0x6b0 [ 130.844355][ T6205] clone_mnt+0x6d/0xbf0 [ 130.844383][ T6205] ? is_subdir+0x1a8/0x3e0 [ 130.844414][ T6205] copy_tree+0x31d/0xbd0 [ 130.844443][ T6205] copy_mnt_ns+0x1a9/0xa90 [ 130.844463][ T6205] ? trace_kmem_cache_alloc+0x28/0xc0 [ 130.844490][ T6205] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 130.844524][ T6205] ? create_new_namespaces+0x30/0xa90 [ 130.844558][ T6205] create_new_namespaces+0xd3/0xa90 [ 130.844583][ T6205] ? bpf_lsm_capable+0x9/0x10 [ 130.844613][ T6205] ? security_capable+0x7e/0x260 [ 130.844648][ T6205] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 130.844676][ T6205] ksys_unshare+0x45b/0xa40 [ 130.844706][ T6205] ? __pfx_ksys_unshare+0x10/0x10 [ 130.844735][ T6205] ? ksys_write+0x1ac/0x250 [ 130.844765][ T6205] __x64_sys_unshare+0x31/0x40 [ 130.844794][ T6205] do_syscall_64+0xcd/0x4b0 [ 130.844825][ T6205] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 130.844846][ T6205] RIP: 0033:0x7fa7e1f8eec9 [ 130.844870][ T6205] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 130.844890][ T6205] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 130.844910][ T6205] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 130.844924][ T6205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 130.844936][ T6205] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 130.844949][ T6205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 130.844961][ T6205] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 130.844989][ T6205] [ 130.845801][ T6206] FAULT_INJECTION: forcing a failure. [ 130.845801][ T6206] name failslab, interval 1, probability 0, space 0, times 0 [ 131.090388][ T6206] CPU: 1 UID: 0 PID: 6206 Comm: syz.0.115 Not tainted syzkaller #0 PREEMPT(full) [ 131.090418][ T6206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 131.090432][ T6206] Call Trace: [ 131.090440][ T6206] [ 131.090448][ T6206] dump_stack_lvl+0x16c/0x1f0 [ 131.090523][ T6206] should_fail_ex+0x512/0x640 [ 131.090543][ T6206] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 131.090567][ T6206] should_failslab+0xc2/0x120 [ 131.090592][ T6206] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 131.090613][ T6206] ? find_held_lock+0x2b/0x80 [ 131.090634][ T6206] ? alloc_vfsmnt+0x23/0x6b0 [ 131.090663][ T6206] alloc_vfsmnt+0x23/0x6b0 [ 131.090688][ T6206] clone_mnt+0x6d/0xbf0 [ 131.090715][ T6206] ? is_subdir+0x1a8/0x3e0 [ 131.090742][ T6206] copy_tree+0x31d/0xbd0 [ 131.090771][ T6206] copy_mnt_ns+0x1a9/0xa90 [ 131.090791][ T6206] ? trace_kmem_cache_alloc+0x28/0xc0 [ 131.090816][ T6206] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 131.090837][ T6206] ? create_new_namespaces+0x30/0xa90 [ 131.090867][ T6206] create_new_namespaces+0xd3/0xa90 [ 131.090891][ T6206] ? bpf_lsm_capable+0x9/0x10 [ 131.090919][ T6206] ? security_capable+0x7e/0x260 [ 131.090954][ T6206] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 131.090982][ T6206] ksys_unshare+0x45b/0xa40 [ 131.091012][ T6206] ? __pfx_ksys_unshare+0x10/0x10 [ 131.091041][ T6206] ? ksys_write+0x1ac/0x250 [ 131.091071][ T6206] __x64_sys_unshare+0x31/0x40 [ 131.091099][ T6206] do_syscall_64+0xcd/0x4b0 [ 131.091131][ T6206] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.091151][ T6206] RIP: 0033:0x7f5c2d78eec9 [ 131.091168][ T6206] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 131.091188][ T6206] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 131.091208][ T6206] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 131.091222][ T6206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 131.091234][ T6206] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 131.091247][ T6206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.091259][ T6206] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 131.091287][ T6206] [ 131.092127][ T6207] FAULT_INJECTION: forcing a failure. [ 131.092127][ T6207] name failslab, interval 1, probability 0, space 0, times 0 [ 131.334983][ T6207] CPU: 0 UID: 0 PID: 6207 Comm: syz.2.116 Not tainted syzkaller #0 PREEMPT(full) [ 131.335012][ T6207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 131.335026][ T6207] Call Trace: [ 131.335035][ T6207] [ 131.335045][ T6207] dump_stack_lvl+0x16c/0x1f0 [ 131.335082][ T6207] should_fail_ex+0x512/0x640 [ 131.335103][ T6207] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 131.335129][ T6207] should_failslab+0xc2/0x120 [ 131.335153][ T6207] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 131.335175][ T6207] ? find_held_lock+0x2b/0x80 [ 131.335199][ T6207] ? alloc_vfsmnt+0x23/0x6b0 [ 131.335231][ T6207] alloc_vfsmnt+0x23/0x6b0 [ 131.335261][ T6207] clone_mnt+0x6d/0xbf0 [ 131.335291][ T6207] ? is_subdir+0x1a8/0x3e0 [ 131.335321][ T6207] copy_tree+0x31d/0xbd0 [ 131.335354][ T6207] copy_mnt_ns+0x1a9/0xa90 [ 131.335379][ T6207] ? trace_kmem_cache_alloc+0x28/0xc0 [ 131.335407][ T6207] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 131.335431][ T6207] ? create_new_namespaces+0x30/0xa90 [ 131.335479][ T6207] create_new_namespaces+0xd3/0xa90 [ 131.335506][ T6207] ? bpf_lsm_capable+0x9/0x10 [ 131.335536][ T6207] ? security_capable+0x7e/0x260 [ 131.335575][ T6207] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 131.335608][ T6207] ksys_unshare+0x45b/0xa40 [ 131.335643][ T6207] ? __pfx_ksys_unshare+0x10/0x10 [ 131.335676][ T6207] ? ksys_write+0x1ac/0x250 [ 131.335711][ T6207] __x64_sys_unshare+0x31/0x40 [ 131.335814][ T6207] do_syscall_64+0xcd/0x4b0 [ 131.335851][ T6207] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.335874][ T6207] RIP: 0033:0x7f631bf8eec9 [ 131.335892][ T6207] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 131.335914][ T6207] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 131.335936][ T6207] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 131.335952][ T6207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 131.335966][ T6207] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 131.335981][ T6207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2025/10/03 11:56:52 executed programs: 110 [ 131.335993][ T6207] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 131.336023][ T6207] [ 131.581816][ T6208] FAULT_INJECTION: forcing a failure. [ 131.581816][ T6208] name failslab, interval 1, probability 0, space 0, times 0 [ 131.594774][ T6208] CPU: 1 UID: 0 PID: 6208 Comm: syz.1.117 Not tainted syzkaller #0 PREEMPT(full) [ 131.594808][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 131.594822][ T6208] Call Trace: [ 131.594831][ T6208] [ 131.594839][ T6208] dump_stack_lvl+0x16c/0x1f0 [ 131.594875][ T6208] should_fail_ex+0x512/0x640 [ 131.594895][ T6208] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 131.594921][ T6208] should_failslab+0xc2/0x120 [ 131.594944][ T6208] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 131.594966][ T6208] ? find_held_lock+0x2b/0x80 [ 131.594990][ T6208] ? alloc_vfsmnt+0x23/0x6b0 [ 131.595021][ T6208] alloc_vfsmnt+0x23/0x6b0 [ 131.595046][ T6208] clone_mnt+0x6d/0xbf0 [ 131.595077][ T6208] ? is_subdir+0x1a8/0x3e0 [ 131.595108][ T6208] copy_tree+0x31d/0xbd0 [ 131.595140][ T6208] copy_mnt_ns+0x1a9/0xa90 [ 131.595162][ T6208] ? trace_kmem_cache_alloc+0x28/0xc0 [ 131.595190][ T6208] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 131.595216][ T6208] ? create_new_namespaces+0x30/0xa90 [ 131.595250][ T6208] create_new_namespaces+0xd3/0xa90 [ 131.595277][ T6208] ? bpf_lsm_capable+0x9/0x10 [ 131.595307][ T6208] ? security_capable+0x7e/0x260 [ 131.595346][ T6208] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 131.595378][ T6208] ksys_unshare+0x45b/0xa40 [ 131.595412][ T6208] ? __pfx_ksys_unshare+0x10/0x10 [ 131.595446][ T6208] ? ksys_write+0x1ac/0x250 [ 131.595493][ T6208] __x64_sys_unshare+0x31/0x40 [ 131.595526][ T6208] do_syscall_64+0xcd/0x4b0 [ 131.595561][ T6208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.595584][ T6208] RIP: 0033:0x7fc5d098eec9 [ 131.595603][ T6208] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 131.595626][ T6208] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 131.595649][ T6208] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 131.595666][ T6208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 131.595681][ T6208] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 131.595695][ T6208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.595708][ T6208] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 131.595739][ T6208] [ 131.619835][ T6209] FAULT_INJECTION: forcing a failure. [ 131.619835][ T6209] name failslab, interval 1, probability 0, space 0, times 0 [ 131.837611][ T6209] CPU: 0 UID: 0 PID: 6209 Comm: syz.3.118 Not tainted syzkaller #0 PREEMPT(full) [ 131.837645][ T6209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 131.837660][ T6209] Call Trace: [ 131.837667][ T6209] [ 131.837676][ T6209] dump_stack_lvl+0x16c/0x1f0 [ 131.837716][ T6209] should_fail_ex+0x512/0x640 [ 131.837738][ T6209] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 131.837768][ T6209] should_failslab+0xc2/0x120 [ 131.837796][ T6209] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 131.837821][ T6209] ? find_held_lock+0x2b/0x80 [ 131.837846][ T6209] ? alloc_vfsmnt+0x23/0x6b0 [ 131.837880][ T6209] alloc_vfsmnt+0x23/0x6b0 [ 131.837911][ T6209] clone_mnt+0x6d/0xbf0 [ 131.837943][ T6209] ? is_subdir+0x1a8/0x3e0 [ 131.837974][ T6209] copy_tree+0x31d/0xbd0 [ 131.838008][ T6209] copy_mnt_ns+0x1a9/0xa90 [ 131.838031][ T6209] ? trace_kmem_cache_alloc+0x28/0xc0 [ 131.838061][ T6209] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 131.838087][ T6209] ? create_new_namespaces+0x30/0xa90 [ 131.838123][ T6209] create_new_namespaces+0xd3/0xa90 [ 131.838151][ T6209] ? bpf_lsm_capable+0x9/0x10 [ 131.838183][ T6209] ? security_capable+0x7e/0x260 [ 131.838224][ T6209] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 131.838258][ T6209] ksys_unshare+0x45b/0xa40 [ 131.838294][ T6209] ? __pfx_ksys_unshare+0x10/0x10 [ 131.838327][ T6209] ? ksys_write+0x1ac/0x250 [ 131.838364][ T6209] __x64_sys_unshare+0x31/0x40 [ 131.838397][ T6209] do_syscall_64+0xcd/0x4b0 [ 131.838440][ T6209] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 131.838465][ T6209] RIP: 0033:0x7fa7e1f8eec9 [ 131.838485][ T6209] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 131.838509][ T6209] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 131.838532][ T6209] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 131.838549][ T6209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 131.838564][ T6209] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 131.838579][ T6209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 131.838593][ T6209] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 131.838629][ T6209] [ 131.839854][ T6210] FAULT_INJECTION: forcing a failure. [ 131.839854][ T6210] name failslab, interval 1, probability 0, space 0, times 0 [ 132.082300][ T6210] CPU: 1 UID: 0 PID: 6210 Comm: syz.0.119 Not tainted syzkaller #0 PREEMPT(full) [ 132.082334][ T6210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 132.082348][ T6210] Call Trace: [ 132.082356][ T6210] [ 132.082365][ T6210] dump_stack_lvl+0x16c/0x1f0 [ 132.082404][ T6210] should_fail_ex+0x512/0x640 [ 132.082426][ T6210] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 132.082456][ T6210] should_failslab+0xc2/0x120 [ 132.082483][ T6210] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 132.082504][ T6210] ? find_held_lock+0x2b/0x80 [ 132.082520][ T6210] ? alloc_vfsmnt+0x23/0x6b0 [ 132.082540][ T6210] alloc_vfsmnt+0x23/0x6b0 [ 132.082557][ T6210] clone_mnt+0x6d/0xbf0 [ 132.082576][ T6210] ? is_subdir+0x1a8/0x3e0 [ 132.082594][ T6210] copy_tree+0x31d/0xbd0 [ 132.082613][ T6210] copy_mnt_ns+0x1a9/0xa90 [ 132.082626][ T6210] ? trace_kmem_cache_alloc+0x28/0xc0 [ 132.082651][ T6210] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 132.082665][ T6210] ? create_new_namespaces+0x30/0xa90 [ 132.082687][ T6210] create_new_namespaces+0xd3/0xa90 [ 132.082704][ T6210] ? bpf_lsm_capable+0x9/0x10 [ 132.082723][ T6210] ? security_capable+0x7e/0x260 [ 132.082748][ T6210] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 132.082767][ T6210] ksys_unshare+0x45b/0xa40 [ 132.082789][ T6210] ? __pfx_ksys_unshare+0x10/0x10 [ 132.082809][ T6210] ? ksys_write+0x1ac/0x250 [ 132.082829][ T6210] __x64_sys_unshare+0x31/0x40 [ 132.082849][ T6210] do_syscall_64+0xcd/0x4b0 [ 132.082872][ T6210] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.082886][ T6210] RIP: 0033:0x7f5c2d78eec9 [ 132.082898][ T6210] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 132.082912][ T6210] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 132.082926][ T6210] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 132.082935][ T6210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 132.082943][ T6210] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 132.082952][ T6210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.082960][ T6210] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 132.082978][ T6210] [ 132.083119][ T6211] FAULT_INJECTION: forcing a failure. [ 132.083119][ T6211] name failslab, interval 1, probability 0, space 0, times 0 [ 132.327035][ T6211] CPU: 0 UID: 0 PID: 6211 Comm: syz.2.120 Not tainted syzkaller #0 PREEMPT(full) [ 132.327069][ T6211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 132.327083][ T6211] Call Trace: [ 132.327092][ T6211] [ 132.327102][ T6211] dump_stack_lvl+0x16c/0x1f0 [ 132.327141][ T6211] should_fail_ex+0x512/0x640 [ 132.327163][ T6211] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 132.327193][ T6211] should_failslab+0xc2/0x120 [ 132.327221][ T6211] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 132.327247][ T6211] ? find_held_lock+0x2b/0x80 [ 132.327272][ T6211] ? alloc_vfsmnt+0x23/0x6b0 [ 132.327308][ T6211] alloc_vfsmnt+0x23/0x6b0 [ 132.327337][ T6211] clone_mnt+0x6d/0xbf0 [ 132.327378][ T6211] ? is_subdir+0x1a8/0x3e0 [ 132.327410][ T6211] copy_tree+0x31d/0xbd0 [ 132.327445][ T6211] copy_mnt_ns+0x1a9/0xa90 [ 132.327469][ T6211] ? trace_kmem_cache_alloc+0x28/0xc0 [ 132.327499][ T6211] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 132.327524][ T6211] ? create_new_namespaces+0x30/0xa90 [ 132.327561][ T6211] create_new_namespaces+0xd3/0xa90 [ 132.327589][ T6211] ? bpf_lsm_capable+0x9/0x10 [ 132.327620][ T6211] ? security_capable+0x7e/0x260 [ 132.327659][ T6211] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 132.327692][ T6211] ksys_unshare+0x45b/0xa40 [ 132.327727][ T6211] ? __pfx_ksys_unshare+0x10/0x10 [ 132.327762][ T6211] ? ksys_write+0x1ac/0x250 [ 132.327799][ T6211] __x64_sys_unshare+0x31/0x40 [ 132.327832][ T6211] do_syscall_64+0xcd/0x4b0 [ 132.327870][ T6211] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.327894][ T6211] RIP: 0033:0x7f631bf8eec9 [ 132.327915][ T6211] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 132.327939][ T6211] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 132.327962][ T6211] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 132.327979][ T6211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 132.327993][ T6211] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 132.328008][ T6211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.328023][ T6211] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 132.328058][ T6211] [ 132.330187][ T6212] FAULT_INJECTION: forcing a failure. [ 132.330187][ T6212] name failslab, interval 1, probability 0, space 0, times 0 [ 132.579060][ T6212] CPU: 0 UID: 0 PID: 6212 Comm: syz.1.121 Not tainted syzkaller #0 PREEMPT(full) [ 132.579089][ T6212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 132.579103][ T6212] Call Trace: [ 132.579110][ T6212] [ 132.579119][ T6212] dump_stack_lvl+0x16c/0x1f0 [ 132.579157][ T6212] should_fail_ex+0x512/0x640 [ 132.579179][ T6212] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 132.579206][ T6212] should_failslab+0xc2/0x120 [ 132.579231][ T6212] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 132.579256][ T6212] ? find_held_lock+0x2b/0x80 [ 132.579290][ T6212] ? alloc_vfsmnt+0x23/0x6b0 [ 132.579324][ T6212] alloc_vfsmnt+0x23/0x6b0 [ 132.579354][ T6212] clone_mnt+0x6d/0xbf0 [ 132.579386][ T6212] ? is_subdir+0x1a8/0x3e0 [ 132.579417][ T6212] copy_tree+0x31d/0xbd0 [ 132.579455][ T6212] copy_mnt_ns+0x1a9/0xa90 [ 132.579478][ T6212] ? trace_kmem_cache_alloc+0x28/0xc0 [ 132.579508][ T6212] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 132.579533][ T6212] ? create_new_namespaces+0x30/0xa90 [ 132.579570][ T6212] create_new_namespaces+0xd3/0xa90 [ 132.579596][ T6212] ? bpf_lsm_capable+0x9/0x10 [ 132.579626][ T6212] ? security_capable+0x7e/0x260 [ 132.579662][ T6212] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 132.579709][ T6212] ksys_unshare+0x45b/0xa40 [ 132.579741][ T6212] ? __pfx_ksys_unshare+0x10/0x10 [ 132.579774][ T6212] ? ksys_write+0x1ac/0x250 [ 132.579808][ T6212] __x64_sys_unshare+0x31/0x40 [ 132.579840][ T6212] do_syscall_64+0xcd/0x4b0 [ 132.579877][ T6212] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.579901][ T6212] RIP: 0033:0x7fc5d098eec9 [ 132.579922][ T6212] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 132.579946][ T6212] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 132.579968][ T6212] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 132.579983][ T6212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 132.579997][ T6212] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 132.580011][ T6212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.580024][ T6212] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 132.580057][ T6212] [ 132.580831][ T6213] FAULT_INJECTION: forcing a failure. [ 132.580831][ T6213] name failslab, interval 1, probability 0, space 0, times 0 [ 132.823119][ T6213] CPU: 1 UID: 0 PID: 6213 Comm: syz.3.122 Not tainted syzkaller #0 PREEMPT(full) [ 132.823159][ T6213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 132.823172][ T6213] Call Trace: [ 132.823183][ T6213] [ 132.823200][ T6213] dump_stack_lvl+0x16c/0x1f0 [ 132.823240][ T6213] should_fail_ex+0x512/0x640 [ 132.823263][ T6213] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 132.823299][ T6213] should_failslab+0xc2/0x120 [ 132.823327][ T6213] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 132.823353][ T6213] ? find_held_lock+0x2b/0x80 [ 132.823379][ T6213] ? alloc_vfsmnt+0x23/0x6b0 [ 132.823413][ T6213] alloc_vfsmnt+0x23/0x6b0 [ 132.823444][ T6213] clone_mnt+0x6d/0xbf0 [ 132.823477][ T6213] ? is_subdir+0x1a8/0x3e0 [ 132.823510][ T6213] copy_tree+0x31d/0xbd0 [ 132.823540][ T6213] copy_mnt_ns+0x1a9/0xa90 [ 132.823572][ T6213] ? trace_kmem_cache_alloc+0x28/0xc0 [ 132.823602][ T6213] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 132.823628][ T6213] ? create_new_namespaces+0x30/0xa90 [ 132.823664][ T6213] create_new_namespaces+0xd3/0xa90 [ 132.823693][ T6213] ? bpf_lsm_capable+0x9/0x10 [ 132.823725][ T6213] ? security_capable+0x7e/0x260 [ 132.823767][ T6213] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 132.823800][ T6213] ksys_unshare+0x45b/0xa40 [ 132.823835][ T6213] ? __pfx_ksys_unshare+0x10/0x10 [ 132.823870][ T6213] ? ksys_write+0x1ac/0x250 [ 132.823906][ T6213] __x64_sys_unshare+0x31/0x40 [ 132.823940][ T6213] do_syscall_64+0xcd/0x4b0 [ 132.823977][ T6213] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.824002][ T6213] RIP: 0033:0x7fa7e1f8eec9 [ 132.824023][ T6213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 132.824047][ T6213] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 132.824070][ T6213] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 132.824087][ T6213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 132.824102][ T6213] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 132.824117][ T6213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.824132][ T6213] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 132.824167][ T6213] [ 132.824853][ T6214] FAULT_INJECTION: forcing a failure. [ 132.824853][ T6214] name failslab, interval 1, probability 0, space 0, times 0 [ 132.844571][ T1299] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.859293][ T6214] CPU: 1 UID: 0 PID: 6214 Comm: syz.0.123 Not tainted syzkaller #0 PREEMPT(full) [ 132.859325][ T6214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 132.859339][ T6214] Call Trace: [ 132.859347][ T6214] [ 132.859356][ T6214] dump_stack_lvl+0x16c/0x1f0 [ 132.859395][ T6214] should_fail_ex+0x512/0x640 [ 132.859418][ T6214] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 132.859446][ T6214] should_failslab+0xc2/0x120 [ 132.859474][ T6214] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 132.859499][ T6214] ? find_held_lock+0x2b/0x80 [ 132.859524][ T6214] ? alloc_vfsmnt+0x23/0x6b0 [ 132.859557][ T6214] alloc_vfsmnt+0x23/0x6b0 [ 132.859587][ T6214] clone_mnt+0x6d/0xbf0 [ 132.859618][ T6214] ? is_subdir+0x1a8/0x3e0 [ 132.859648][ T6214] copy_tree+0x31d/0xbd0 [ 132.859681][ T6214] copy_mnt_ns+0x1a9/0xa90 [ 132.859704][ T6214] ? trace_kmem_cache_alloc+0x28/0xc0 [ 132.859733][ T6214] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 132.859757][ T6214] ? create_new_namespaces+0x30/0xa90 [ 132.859792][ T6214] create_new_namespaces+0xd3/0xa90 [ 132.859820][ T6214] ? bpf_lsm_capable+0x9/0x10 [ 132.859851][ T6214] ? security_capable+0x7e/0x260 [ 132.859891][ T6214] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 132.859923][ T6214] ksys_unshare+0x45b/0xa40 [ 132.859957][ T6214] ? __pfx_ksys_unshare+0x10/0x10 [ 132.859990][ T6214] ? ksys_write+0x1ac/0x250 [ 132.860025][ T6214] __x64_sys_unshare+0x31/0x40 [ 132.860058][ T6214] do_syscall_64+0xcd/0x4b0 [ 132.860094][ T6214] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.860117][ T6214] RIP: 0033:0x7f5c2d78eec9 [ 132.860138][ T6214] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 132.860160][ T6214] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 132.860183][ T6214] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 132.860199][ T6214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 132.860213][ T6214] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 132.860227][ T6214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.860241][ T6214] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 132.860275][ T6214] [ 132.860407][ T6215] FAULT_INJECTION: forcing a failure. [ 132.860407][ T6215] name failslab, interval 1, probability 0, space 0, times 0 [ 132.860435][ T6215] CPU: 1 UID: 0 PID: 6215 Comm: syz.2.124 Not tainted syzkaller #0 PREEMPT(full) [ 132.860462][ T6215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 132.860474][ T6215] Call Trace: [ 132.860482][ T6215] [ 132.860491][ T6215] dump_stack_lvl+0x16c/0x1f0 [ 132.860526][ T6215] should_fail_ex+0x512/0x640 [ 132.860546][ T6215] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 132.860573][ T6215] should_failslab+0xc2/0x120 [ 132.860599][ T6215] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 132.860624][ T6215] ? find_held_lock+0x2b/0x80 [ 132.860648][ T6215] ? alloc_vfsmnt+0x23/0x6b0 [ 132.860681][ T6215] alloc_vfsmnt+0x23/0x6b0 [ 132.860710][ T6215] clone_mnt+0x6d/0xbf0 [ 132.860741][ T6215] ? is_subdir+0x1a8/0x3e0 [ 132.860771][ T6215] copy_tree+0x31d/0xbd0 [ 132.860803][ T6215] copy_mnt_ns+0x1a9/0xa90 [ 132.860826][ T6215] ? trace_kmem_cache_alloc+0x28/0xc0 [ 132.860854][ T6215] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 132.860879][ T6215] ? create_new_namespaces+0x30/0xa90 [ 132.860913][ T6215] create_new_namespaces+0xd3/0xa90 [ 132.860941][ T6215] ? bpf_lsm_capable+0x9/0x10 [ 132.860971][ T6215] ? security_capable+0x7e/0x260 [ 132.861009][ T6215] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 132.861042][ T6215] ksys_unshare+0x45b/0xa40 [ 132.861076][ T6215] ? __pfx_ksys_unshare+0x10/0x10 [ 132.861108][ T6215] ? ksys_write+0x1ac/0x250 [ 132.861142][ T6215] __x64_sys_unshare+0x31/0x40 [ 132.861175][ T6215] do_syscall_64+0xcd/0x4b0 [ 132.861211][ T6215] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 132.861233][ T6215] RIP: 0033:0x7f631bf8eec9 [ 132.861252][ T6215] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 132.861274][ T6215] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 132.861302][ T6215] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 132.861318][ T6215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 132.861333][ T6215] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 132.861347][ T6215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.861361][ T6215] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 132.861394][ T6215] [ 132.954619][ T6216] FAULT_INJECTION: forcing a failure. [ 132.954619][ T6216] name failslab, interval 1, probability 0, space 0, times 0 [ 132.961081][ T1299] ieee802154 phy1 wpan1: encryption failed: -22 [ 133.007083][ T6216] CPU: 1 UID: 0 PID: 6216 Comm: syz.1.125 Not tainted syzkaller #0 PREEMPT(full) [ 133.007116][ T6216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 133.007129][ T6216] Call Trace: [ 133.007137][ T6216] [ 133.007146][ T6216] dump_stack_lvl+0x16c/0x1f0 [ 133.007186][ T6216] should_fail_ex+0x512/0x640 [ 133.007208][ T6216] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 133.007237][ T6216] should_failslab+0xc2/0x120 [ 133.007264][ T6216] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 133.007288][ T6216] ? find_held_lock+0x2b/0x80 [ 133.007322][ T6216] ? alloc_vfsmnt+0x23/0x6b0 [ 133.007356][ T6216] alloc_vfsmnt+0x23/0x6b0 [ 133.007386][ T6216] clone_mnt+0x6d/0xbf0 [ 133.007417][ T6216] ? is_subdir+0x1a8/0x3e0 [ 133.007449][ T6216] copy_tree+0x31d/0xbd0 [ 133.007482][ T6216] copy_mnt_ns+0x1a9/0xa90 [ 133.007505][ T6216] ? trace_kmem_cache_alloc+0x28/0xc0 [ 133.007534][ T6216] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 133.007557][ T6216] ? create_new_namespaces+0x30/0xa90 [ 133.007592][ T6216] create_new_namespaces+0xd3/0xa90 [ 133.007621][ T6216] ? bpf_lsm_capable+0x9/0x10 [ 133.007651][ T6216] ? security_capable+0x7e/0x260 [ 133.007691][ T6216] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 133.007724][ T6216] ksys_unshare+0x45b/0xa40 [ 133.007758][ T6216] ? __pfx_ksys_unshare+0x10/0x10 [ 133.007791][ T6216] ? ksys_write+0x1ac/0x250 [ 133.007825][ T6216] __x64_sys_unshare+0x31/0x40 [ 133.007858][ T6216] do_syscall_64+0xcd/0x4b0 [ 133.007893][ T6216] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.007917][ T6216] RIP: 0033:0x7fc5d098eec9 [ 133.007937][ T6216] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 133.007959][ T6216] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 133.007982][ T6216] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 133.007999][ T6216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 133.008013][ T6216] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 133.008027][ T6216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.008041][ T6216] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 133.008078][ T6216] [ 133.027858][ T6217] FAULT_INJECTION: forcing a failure. [ 133.027858][ T6217] name failslab, interval 1, probability 0, space 0, times 0 [ 133.803652][ T6217] CPU: 1 UID: 0 PID: 6217 Comm: syz.3.126 Not tainted syzkaller #0 PREEMPT(full) [ 133.803687][ T6217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 133.803702][ T6217] Call Trace: [ 133.803710][ T6217] [ 133.803720][ T6217] dump_stack_lvl+0x16c/0x1f0 [ 133.803760][ T6217] should_fail_ex+0x512/0x640 [ 133.803783][ T6217] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 133.803813][ T6217] should_failslab+0xc2/0x120 [ 133.803840][ T6217] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 133.803866][ T6217] ? find_held_lock+0x2b/0x80 [ 133.803892][ T6217] ? alloc_vfsmnt+0x23/0x6b0 [ 133.803926][ T6217] alloc_vfsmnt+0x23/0x6b0 [ 133.803957][ T6217] clone_mnt+0x6d/0xbf0 [ 133.803989][ T6217] ? is_subdir+0x1a8/0x3e0 [ 133.804021][ T6217] copy_tree+0x31d/0xbd0 [ 133.804056][ T6217] copy_mnt_ns+0x1a9/0xa90 [ 133.804079][ T6217] ? trace_kmem_cache_alloc+0x28/0xc0 [ 133.804109][ T6217] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 133.804136][ T6217] ? create_new_namespaces+0x30/0xa90 [ 133.804173][ T6217] create_new_namespaces+0xd3/0xa90 [ 133.804202][ T6217] ? bpf_lsm_capable+0x9/0x10 [ 133.804233][ T6217] ? security_capable+0x7e/0x260 [ 133.804274][ T6217] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 133.804308][ T6217] ksys_unshare+0x45b/0xa40 [ 133.804342][ T6217] ? __pfx_ksys_unshare+0x10/0x10 [ 133.804377][ T6217] ? ksys_write+0x1ac/0x250 [ 133.804414][ T6217] __x64_sys_unshare+0x31/0x40 [ 133.804447][ T6217] do_syscall_64+0xcd/0x4b0 [ 133.804490][ T6217] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.804515][ T6217] RIP: 0033:0x7fa7e1f8eec9 [ 133.804535][ T6217] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 133.804557][ T6217] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 133.804580][ T6217] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 133.804596][ T6217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 133.804609][ T6217] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 133.804622][ T6217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.804636][ T6217] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 133.804670][ T6217] [ 133.808108][ T6218] FAULT_INJECTION: forcing a failure. [ 133.808108][ T6218] name failslab, interval 1, probability 0, space 0, times 0 [ 134.047055][ T6218] CPU: 1 UID: 0 PID: 6218 Comm: syz.0.128 Not tainted syzkaller #0 PREEMPT(full) [ 134.047084][ T6218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 134.047097][ T6218] Call Trace: [ 134.047105][ T6218] [ 134.047114][ T6218] dump_stack_lvl+0x16c/0x1f0 [ 134.047150][ T6218] should_fail_ex+0x512/0x640 [ 134.047171][ T6218] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 134.047197][ T6218] should_failslab+0xc2/0x120 [ 134.047223][ T6218] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 134.047246][ T6218] ? find_held_lock+0x2b/0x80 [ 134.047270][ T6218] ? alloc_vfsmnt+0x23/0x6b0 [ 134.047304][ T6218] alloc_vfsmnt+0x23/0x6b0 [ 134.047334][ T6218] clone_mnt+0x6d/0xbf0 [ 134.047366][ T6218] ? is_subdir+0x1a8/0x3e0 [ 134.047398][ T6218] copy_tree+0x31d/0xbd0 [ 134.047433][ T6218] copy_mnt_ns+0x1a9/0xa90 [ 134.047464][ T6218] ? trace_kmem_cache_alloc+0x28/0xc0 [ 134.047493][ T6218] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 134.047519][ T6218] ? create_new_namespaces+0x30/0xa90 [ 134.047556][ T6218] create_new_namespaces+0xd3/0xa90 [ 134.047584][ T6218] ? bpf_lsm_capable+0x9/0x10 [ 134.047616][ T6218] ? security_capable+0x7e/0x260 [ 134.047657][ T6218] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 134.047691][ T6218] ksys_unshare+0x45b/0xa40 [ 134.047726][ T6218] ? __pfx_ksys_unshare+0x10/0x10 [ 134.047760][ T6218] ? ksys_write+0x1ac/0x250 [ 134.047796][ T6218] __x64_sys_unshare+0x31/0x40 [ 134.047829][ T6218] do_syscall_64+0xcd/0x4b0 [ 134.047867][ T6218] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.047891][ T6218] RIP: 0033:0x7f5c2d78eec9 [ 134.047911][ T6218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 134.047934][ T6218] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 134.047957][ T6218] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 134.047974][ T6218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 134.047989][ T6218] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 134.048004][ T6218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.048018][ T6218] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 134.048054][ T6218] [ 134.048925][ T6219] FAULT_INJECTION: forcing a failure. [ 134.048925][ T6219] name failslab, interval 1, probability 0, space 0, times 0 [ 134.297209][ T6219] CPU: 0 UID: 0 PID: 6219 Comm: syz.2.127 Not tainted syzkaller #0 PREEMPT(full) [ 134.297238][ T6219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 134.297251][ T6219] Call Trace: [ 134.297260][ T6219] [ 134.297269][ T6219] dump_stack_lvl+0x16c/0x1f0 [ 134.297307][ T6219] should_fail_ex+0x512/0x640 [ 134.297327][ T6219] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 134.297354][ T6219] should_failslab+0xc2/0x120 [ 134.297382][ T6219] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 134.297406][ T6219] ? find_held_lock+0x2b/0x80 [ 134.297438][ T6219] ? alloc_vfsmnt+0x23/0x6b0 [ 134.297470][ T6219] alloc_vfsmnt+0x23/0x6b0 [ 134.297499][ T6219] clone_mnt+0x6d/0xbf0 [ 134.297530][ T6219] ? is_subdir+0x1a8/0x3e0 [ 134.297559][ T6219] copy_tree+0x31d/0xbd0 [ 134.297588][ T6219] copy_mnt_ns+0x1a9/0xa90 [ 134.297611][ T6219] ? trace_kmem_cache_alloc+0x28/0xc0 [ 134.297638][ T6219] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 134.297659][ T6219] ? create_new_namespaces+0x30/0xa90 [ 134.297692][ T6219] create_new_namespaces+0xd3/0xa90 [ 134.297718][ T6219] ? bpf_lsm_capable+0x9/0x10 [ 134.297748][ T6219] ? security_capable+0x7e/0x260 [ 134.297785][ T6219] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 134.297814][ T6219] ksys_unshare+0x45b/0xa40 [ 134.297846][ T6219] ? __pfx_ksys_unshare+0x10/0x10 [ 134.297874][ T6219] ? ksys_write+0x1ac/0x250 [ 134.297904][ T6219] __x64_sys_unshare+0x31/0x40 [ 134.297934][ T6219] do_syscall_64+0xcd/0x4b0 [ 134.297966][ T6219] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.297987][ T6219] RIP: 0033:0x7f631bf8eec9 [ 134.298005][ T6219] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 134.298025][ T6219] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 134.298045][ T6219] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 134.298059][ T6219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 134.298132][ T6219] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 134.298145][ T6219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.298158][ T6219] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 134.298188][ T6219] [ 134.299429][ T6220] FAULT_INJECTION: forcing a failure. [ 134.299429][ T6220] name failslab, interval 1, probability 0, space 0, times 0 [ 134.548220][ T6220] CPU: 1 UID: 0 PID: 6220 Comm: syz.1.129 Not tainted syzkaller #0 PREEMPT(full) [ 134.548252][ T6220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 134.548266][ T6220] Call Trace: [ 134.548275][ T6220] [ 134.548284][ T6220] dump_stack_lvl+0x16c/0x1f0 [ 134.548323][ T6220] should_fail_ex+0x512/0x640 [ 134.548345][ T6220] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 134.548374][ T6220] should_failslab+0xc2/0x120 [ 134.548415][ T6220] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 134.548440][ T6220] ? find_held_lock+0x2b/0x80 [ 134.548465][ T6220] ? alloc_vfsmnt+0x23/0x6b0 [ 134.548497][ T6220] alloc_vfsmnt+0x23/0x6b0 [ 134.548527][ T6220] clone_mnt+0x6d/0xbf0 [ 134.548560][ T6220] ? is_subdir+0x1a8/0x3e0 [ 134.548598][ T6220] copy_tree+0x31d/0xbd0 [ 134.548632][ T6220] copy_mnt_ns+0x1a9/0xa90 [ 134.548655][ T6220] ? trace_kmem_cache_alloc+0x28/0xc0 [ 134.548684][ T6220] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 134.548710][ T6220] ? create_new_namespaces+0x30/0xa90 [ 134.548745][ T6220] create_new_namespaces+0xd3/0xa90 [ 134.548772][ T6220] ? bpf_lsm_capable+0x9/0x10 [ 134.548803][ T6220] ? security_capable+0x7e/0x260 [ 134.548842][ T6220] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 134.548874][ T6220] ksys_unshare+0x45b/0xa40 [ 134.548909][ T6220] ? __pfx_ksys_unshare+0x10/0x10 [ 134.548944][ T6220] ? ksys_write+0x1ac/0x250 [ 134.548980][ T6220] __x64_sys_unshare+0x31/0x40 [ 134.549014][ T6220] do_syscall_64+0xcd/0x4b0 [ 134.549051][ T6220] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.549076][ T6220] RIP: 0033:0x7fc5d098eec9 [ 134.549096][ T6220] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 134.549119][ T6220] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 134.549142][ T6220] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 134.549159][ T6220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 134.549173][ T6220] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 134.549188][ T6220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.549200][ T6220] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 134.549235][ T6220] [ 134.550116][ T6221] FAULT_INJECTION: forcing a failure. [ 134.550116][ T6221] name failslab, interval 1, probability 0, space 0, times 0 [ 134.799575][ T6221] CPU: 0 UID: 0 PID: 6221 Comm: syz.3.130 Not tainted syzkaller #0 PREEMPT(full) [ 134.799605][ T6221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 134.799617][ T6221] Call Trace: [ 134.799626][ T6221] [ 134.799635][ T6221] dump_stack_lvl+0x16c/0x1f0 [ 134.799672][ T6221] should_fail_ex+0x512/0x640 [ 134.799692][ T6221] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 134.799720][ T6221] should_failslab+0xc2/0x120 [ 134.799746][ T6221] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 134.799767][ T6221] ? find_held_lock+0x2b/0x80 [ 134.799794][ T6221] ? alloc_vfsmnt+0x23/0x6b0 [ 134.799826][ T6221] alloc_vfsmnt+0x23/0x6b0 [ 134.799855][ T6221] clone_mnt+0x6d/0xbf0 [ 134.799883][ T6221] ? is_subdir+0x1a8/0x3e0 [ 134.799910][ T6221] copy_tree+0x31d/0xbd0 [ 134.799939][ T6221] copy_mnt_ns+0x1a9/0xa90 [ 134.799959][ T6221] ? trace_kmem_cache_alloc+0x28/0xc0 [ 134.799984][ T6221] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 134.800005][ T6221] ? create_new_namespaces+0x30/0xa90 [ 134.800036][ T6221] create_new_namespaces+0xd3/0xa90 [ 134.800059][ T6221] ? bpf_lsm_capable+0x9/0x10 [ 134.800087][ T6221] ? security_capable+0x7e/0x260 [ 134.800130][ T6221] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 134.800158][ T6221] ksys_unshare+0x45b/0xa40 [ 134.800188][ T6221] ? __pfx_ksys_unshare+0x10/0x10 [ 134.800217][ T6221] ? ksys_write+0x1ac/0x250 [ 134.800247][ T6221] __x64_sys_unshare+0x31/0x40 [ 134.800275][ T6221] do_syscall_64+0xcd/0x4b0 [ 134.800307][ T6221] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.800327][ T6221] RIP: 0033:0x7fa7e1f8eec9 [ 134.800344][ T6221] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 134.800363][ T6221] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 134.800383][ T6221] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 134.800397][ T6221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 134.800409][ T6221] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 134.800421][ T6221] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.800433][ T6221] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 134.800462][ T6221] [ 134.801227][ T6222] FAULT_INJECTION: forcing a failure. [ 134.801227][ T6222] name failslab, interval 1, probability 0, space 0, times 0 [ 135.044977][ T6222] CPU: 0 UID: 0 PID: 6222 Comm: syz.0.131 Not tainted syzkaller #0 PREEMPT(full) [ 135.045007][ T6222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 135.045020][ T6222] Call Trace: [ 135.045028][ T6222] [ 135.045037][ T6222] dump_stack_lvl+0x16c/0x1f0 [ 135.045077][ T6222] should_fail_ex+0x512/0x640 [ 135.045112][ T6222] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 135.045140][ T6222] should_failslab+0xc2/0x120 [ 135.045165][ T6222] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 135.045190][ T6222] ? find_held_lock+0x2b/0x80 [ 135.045214][ T6222] ? alloc_vfsmnt+0x23/0x6b0 [ 135.045246][ T6222] alloc_vfsmnt+0x23/0x6b0 [ 135.045273][ T6222] clone_mnt+0x6d/0xbf0 [ 135.045303][ T6222] ? is_subdir+0x1a8/0x3e0 [ 135.045332][ T6222] copy_tree+0x31d/0xbd0 [ 135.045362][ T6222] copy_mnt_ns+0x1a9/0xa90 [ 135.045383][ T6222] ? trace_kmem_cache_alloc+0x28/0xc0 [ 135.045410][ T6222] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 135.045434][ T6222] ? create_new_namespaces+0x30/0xa90 [ 135.045466][ T6222] create_new_namespaces+0xd3/0xa90 [ 135.045492][ T6222] ? bpf_lsm_capable+0x9/0x10 [ 135.045522][ T6222] ? security_capable+0x7e/0x260 [ 135.045561][ T6222] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 135.045590][ T6222] ksys_unshare+0x45b/0xa40 [ 135.045621][ T6222] ? __pfx_ksys_unshare+0x10/0x10 [ 135.045651][ T6222] ? ksys_write+0x1ac/0x250 [ 135.045681][ T6222] __x64_sys_unshare+0x31/0x40 [ 135.045709][ T6222] do_syscall_64+0xcd/0x4b0 [ 135.045741][ T6222] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.045762][ T6222] RIP: 0033:0x7f5c2d78eec9 [ 135.045780][ T6222] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 135.045799][ T6222] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 135.045819][ T6222] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 135.045833][ T6222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 135.045845][ T6222] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 135.045858][ T6222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.045870][ T6222] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 135.045898][ T6222] [ 135.046745][ T6223] FAULT_INJECTION: forcing a failure. [ 135.046745][ T6223] name failslab, interval 1, probability 0, space 0, times 0 [ 135.287114][ T6223] CPU: 1 UID: 0 PID: 6223 Comm: syz.2.132 Not tainted syzkaller #0 PREEMPT(full) [ 135.287147][ T6223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 135.287161][ T6223] Call Trace: [ 135.287170][ T6223] [ 135.287180][ T6223] dump_stack_lvl+0x16c/0x1f0 [ 135.287219][ T6223] should_fail_ex+0x512/0x640 [ 135.287242][ T6223] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 135.287271][ T6223] should_failslab+0xc2/0x120 [ 135.287299][ T6223] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 135.287332][ T6223] ? find_held_lock+0x2b/0x80 [ 135.287358][ T6223] ? alloc_vfsmnt+0x23/0x6b0 [ 135.287391][ T6223] alloc_vfsmnt+0x23/0x6b0 [ 135.287422][ T6223] clone_mnt+0x6d/0xbf0 [ 135.287455][ T6223] ? is_subdir+0x1a8/0x3e0 [ 135.287486][ T6223] copy_tree+0x31d/0xbd0 [ 135.287521][ T6223] copy_mnt_ns+0x1a9/0xa90 [ 135.287544][ T6223] ? trace_kmem_cache_alloc+0x28/0xc0 [ 135.287574][ T6223] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 135.287600][ T6223] ? create_new_namespaces+0x30/0xa90 [ 135.287636][ T6223] create_new_namespaces+0xd3/0xa90 [ 135.287665][ T6223] ? bpf_lsm_capable+0x9/0x10 [ 135.287696][ T6223] ? security_capable+0x7e/0x260 [ 135.287737][ T6223] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 135.287770][ T6223] ksys_unshare+0x45b/0xa40 [ 135.287805][ T6223] ? __pfx_ksys_unshare+0x10/0x10 [ 135.287839][ T6223] ? ksys_write+0x1ac/0x250 [ 135.287876][ T6223] __x64_sys_unshare+0x31/0x40 [ 135.287910][ T6223] do_syscall_64+0xcd/0x4b0 [ 135.287944][ T6223] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.287965][ T6223] RIP: 0033:0x7f631bf8eec9 [ 135.287985][ T6223] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 135.288008][ T6223] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 135.288031][ T6223] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 135.288047][ T6223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 135.288062][ T6223] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 135.288077][ T6223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.288090][ T6223] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 135.288125][ T6223] [ 135.288242][ T6224] FAULT_INJECTION: forcing a failure. [ 135.288242][ T6224] name failslab, interval 1, probability 0, space 0, times 0 [ 135.534052][ T6224] CPU: 1 UID: 0 PID: 6224 Comm: syz.1.133 Not tainted syzkaller #0 PREEMPT(full) [ 135.534084][ T6224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 135.534098][ T6224] Call Trace: [ 135.534107][ T6224] [ 135.534116][ T6224] dump_stack_lvl+0x16c/0x1f0 [ 135.534167][ T6224] should_fail_ex+0x512/0x640 [ 135.534189][ T6224] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 135.534218][ T6224] should_failslab+0xc2/0x120 [ 135.534246][ T6224] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 135.534272][ T6224] ? find_held_lock+0x2b/0x80 [ 135.534298][ T6224] ? alloc_vfsmnt+0x23/0x6b0 [ 135.534332][ T6224] alloc_vfsmnt+0x23/0x6b0 [ 135.534362][ T6224] clone_mnt+0x6d/0xbf0 [ 135.534393][ T6224] ? is_subdir+0x1a8/0x3e0 [ 135.534424][ T6224] copy_tree+0x31d/0xbd0 [ 135.534459][ T6224] copy_mnt_ns+0x1a9/0xa90 [ 135.534483][ T6224] ? trace_kmem_cache_alloc+0x28/0xc0 [ 135.534513][ T6224] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 135.534539][ T6224] ? create_new_namespaces+0x30/0xa90 [ 135.534575][ T6224] create_new_namespaces+0xd3/0xa90 [ 135.534603][ T6224] ? bpf_lsm_capable+0x9/0x10 [ 135.534636][ T6224] ? security_capable+0x7e/0x260 [ 135.534676][ T6224] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 135.534710][ T6224] ksys_unshare+0x45b/0xa40 [ 135.534746][ T6224] ? __pfx_ksys_unshare+0x10/0x10 [ 135.534780][ T6224] ? ksys_write+0x1ac/0x250 [ 135.534816][ T6224] __x64_sys_unshare+0x31/0x40 [ 135.534850][ T6224] do_syscall_64+0xcd/0x4b0 [ 135.534887][ T6224] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.534912][ T6224] RIP: 0033:0x7fc5d098eec9 [ 135.534932][ T6224] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 135.534955][ T6224] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 135.534979][ T6224] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 135.534996][ T6224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 135.535011][ T6224] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 135.535026][ T6224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.535040][ T6224] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 135.535075][ T6224] [ 135.535908][ T6225] FAULT_INJECTION: forcing a failure. [ 135.535908][ T6225] name failslab, interval 1, probability 0, space 0, times 0 [ 135.777108][ T6225] CPU: 0 UID: 0 PID: 6225 Comm: syz.3.134 Not tainted syzkaller #0 PREEMPT(full) [ 135.777139][ T6225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 135.777151][ T6225] Call Trace: [ 135.777161][ T6225] [ 135.777171][ T6225] dump_stack_lvl+0x16c/0x1f0 [ 135.777209][ T6225] should_fail_ex+0x512/0x640 [ 135.777230][ T6225] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 135.777258][ T6225] should_failslab+0xc2/0x120 [ 135.777285][ T6225] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 135.777307][ T6225] ? find_held_lock+0x2b/0x80 [ 135.777330][ T6225] ? alloc_vfsmnt+0x23/0x6b0 [ 135.777365][ T6225] alloc_vfsmnt+0x23/0x6b0 [ 135.777391][ T6225] clone_mnt+0x6d/0xbf0 [ 135.777419][ T6225] ? is_subdir+0x1a8/0x3e0 [ 135.777446][ T6225] copy_tree+0x31d/0xbd0 [ 135.777474][ T6225] copy_mnt_ns+0x1a9/0xa90 [ 135.777494][ T6225] ? trace_kmem_cache_alloc+0x28/0xc0 [ 135.777520][ T6225] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 135.777541][ T6225] ? create_new_namespaces+0x30/0xa90 [ 135.777572][ T6225] create_new_namespaces+0xd3/0xa90 [ 135.777596][ T6225] ? bpf_lsm_capable+0x9/0x10 [ 135.777624][ T6225] ? security_capable+0x7e/0x260 [ 135.777659][ T6225] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 135.777688][ T6225] ksys_unshare+0x45b/0xa40 [ 135.777719][ T6225] ? __pfx_ksys_unshare+0x10/0x10 [ 135.777748][ T6225] ? ksys_write+0x1ac/0x250 [ 135.777778][ T6225] __x64_sys_unshare+0x31/0x40 [ 135.777807][ T6225] do_syscall_64+0xcd/0x4b0 [ 135.777839][ T6225] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.777860][ T6225] RIP: 0033:0x7fa7e1f8eec9 [ 135.777878][ T6225] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 135.777898][ T6225] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 135.777917][ T6225] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 135.777932][ T6225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 135.777944][ T6225] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 135.777957][ T6225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.777970][ T6225] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 135.777998][ T6225] [ 136.004042][ T6226] FAULT_INJECTION: forcing a failure. [ 136.004042][ T6226] name failslab, interval 1, probability 0, space 0, times 0 [ 136.017611][ T6226] CPU: 0 UID: 0 PID: 6226 Comm: syz.0.135 Not tainted syzkaller #0 PREEMPT(full) [ 136.017643][ T6226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 136.017658][ T6226] Call Trace: [ 136.017666][ T6226] [ 136.017675][ T6226] dump_stack_lvl+0x16c/0x1f0 [ 136.017715][ T6226] should_fail_ex+0x512/0x640 [ 136.017739][ T6226] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 136.017769][ T6226] should_failslab+0xc2/0x120 [ 136.017797][ T6226] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 136.017822][ T6226] ? find_held_lock+0x2b/0x80 [ 136.017848][ T6226] ? alloc_vfsmnt+0x23/0x6b0 [ 136.017882][ T6226] alloc_vfsmnt+0x23/0x6b0 [ 136.017912][ T6226] clone_mnt+0x6d/0xbf0 [ 136.017944][ T6226] ? is_subdir+0x1a8/0x3e0 [ 136.017976][ T6226] copy_tree+0x31d/0xbd0 [ 136.018010][ T6226] copy_mnt_ns+0x1a9/0xa90 [ 136.018034][ T6226] ? trace_kmem_cache_alloc+0x28/0xc0 [ 136.018071][ T6226] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 136.018098][ T6226] ? create_new_namespaces+0x30/0xa90 [ 136.018134][ T6226] create_new_namespaces+0xd3/0xa90 [ 136.018163][ T6226] ? bpf_lsm_capable+0x9/0x10 [ 136.018195][ T6226] ? security_capable+0x7e/0x260 [ 136.018241][ T6226] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 136.018275][ T6226] ksys_unshare+0x45b/0xa40 [ 136.018311][ T6226] ? __pfx_ksys_unshare+0x10/0x10 [ 136.018345][ T6226] ? ksys_write+0x1ac/0x250 [ 136.018381][ T6226] __x64_sys_unshare+0x31/0x40 [ 136.018415][ T6226] do_syscall_64+0xcd/0x4b0 [ 136.018451][ T6226] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.018477][ T6226] RIP: 0033:0x7f5c2d78eec9 [ 136.018497][ T6226] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 136.018520][ T6226] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 136.018543][ T6226] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 136.018559][ T6226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 136.018574][ T6226] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 136.018589][ T6226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.018603][ T6226] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 136.018636][ T6226] [ 136.266136][ T6228] FAULT_INJECTION: forcing a failure. [ 136.266136][ T6228] name failslab, interval 1, probability 0, space 0, times 0 [ 136.278971][ T6228] CPU: 0 UID: 0 PID: 6228 Comm: syz.3.137 Not tainted syzkaller #0 PREEMPT(full) [ 136.279003][ T6228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 136.279015][ T6228] Call Trace: [ 136.279026][ T6228] [ 136.279035][ T6228] dump_stack_lvl+0x16c/0x1f0 [ 136.279076][ T6228] should_fail_ex+0x512/0x640 [ 136.279098][ T6228] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 136.279127][ T6228] should_failslab+0xc2/0x120 [ 136.279151][ T6228] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 136.279174][ T6228] ? find_held_lock+0x2b/0x80 [ 136.279201][ T6228] ? alloc_vfsmnt+0x23/0x6b0 [ 136.279232][ T6228] alloc_vfsmnt+0x23/0x6b0 [ 136.279260][ T6228] clone_mnt+0x6d/0xbf0 [ 136.279292][ T6228] ? is_subdir+0x1a8/0x3e0 [ 136.279323][ T6228] copy_tree+0x31d/0xbd0 [ 136.279358][ T6228] copy_mnt_ns+0x1a9/0xa90 [ 136.279382][ T6228] ? trace_kmem_cache_alloc+0x28/0xc0 [ 136.279412][ T6228] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 136.279438][ T6228] ? create_new_namespaces+0x30/0xa90 [ 136.279471][ T6228] create_new_namespaces+0xd3/0xa90 [ 136.279499][ T6228] ? bpf_lsm_capable+0x9/0x10 [ 136.279532][ T6228] ? security_capable+0x7e/0x260 [ 136.279575][ T6228] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 136.279609][ T6228] ksys_unshare+0x45b/0xa40 [ 136.279646][ T6228] ? __pfx_ksys_unshare+0x10/0x10 [ 136.279681][ T6228] ? ksys_write+0x1ac/0x250 [ 136.279719][ T6228] __x64_sys_unshare+0x31/0x40 [ 136.279751][ T6228] do_syscall_64+0xcd/0x4b0 [ 136.279787][ T6228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.279813][ T6228] RIP: 0033:0x7fa7e1f8eec9 [ 136.279835][ T6228] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 136.279859][ T6228] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 136.279884][ T6228] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 136.280035][ T6228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 136.280057][ T6228] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 136.280071][ T6228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.280084][ T6228] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 136.280117][ T6228] [ 136.283326][ T6227] FAULT_INJECTION: forcing a failure. [ 136.283326][ T6227] name failslab, interval 1, probability 0, space 0, times 0 [ 136.531698][ T6227] CPU: 1 UID: 0 PID: 6227 Comm: syz.2.136 Not tainted syzkaller #0 PREEMPT(full) [ 136.531729][ T6227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 136.531749][ T6227] Call Trace: [ 136.531759][ T6227] [ 136.531766][ T6227] dump_stack_lvl+0x16c/0x1f0 [ 136.531805][ T6227] should_fail_ex+0x512/0x640 [ 136.531829][ T6227] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 136.531857][ T6227] should_failslab+0xc2/0x120 [ 136.531885][ T6227] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 136.531907][ T6227] ? find_held_lock+0x2b/0x80 [ 136.531930][ T6227] ? alloc_vfsmnt+0x23/0x6b0 [ 136.531973][ T6227] alloc_vfsmnt+0x23/0x6b0 [ 136.531999][ T6227] clone_mnt+0x6d/0xbf0 [ 136.532027][ T6227] ? is_subdir+0x1a8/0x3e0 [ 136.532056][ T6227] copy_tree+0x31d/0xbd0 [ 136.532085][ T6227] copy_mnt_ns+0x1a9/0xa90 [ 136.532105][ T6227] ? trace_kmem_cache_alloc+0x28/0xc0 [ 136.532131][ T6227] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 136.532152][ T6227] ? create_new_namespaces+0x30/0xa90 [ 136.532187][ T6227] create_new_namespaces+0xd3/0xa90 [ 136.532213][ T6227] ? bpf_lsm_capable+0x9/0x10 [ 136.532242][ T6227] ? security_capable+0x7e/0x260 [ 136.532279][ T6227] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 136.532308][ T6227] ksys_unshare+0x45b/0xa40 [ 136.532340][ T6227] ? __pfx_ksys_unshare+0x10/0x10 [ 136.532370][ T6227] ? ksys_write+0x1ac/0x250 [ 136.532404][ T6227] __x64_sys_unshare+0x31/0x40 [ 136.532433][ T6227] do_syscall_64+0xcd/0x4b0 [ 136.532467][ T6227] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.532489][ T6227] RIP: 0033:0x7f631bf8eec9 [ 136.532506][ T6227] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 136.532526][ T6227] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 136.532546][ T6227] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 136.532561][ T6227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 136.532573][ T6227] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 136.532586][ T6227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.532598][ T6227] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 136.532626][ T6227] [ 136.533468][ T6229] FAULT_INJECTION: forcing a failure. [ 136.533468][ T6229] name failslab, interval 1, probability 0, space 0, times 0 [ 136.778863][ T6229] CPU: 0 UID: 0 PID: 6229 Comm: syz.0.138 Not tainted syzkaller #0 PREEMPT(full) [ 136.778895][ T6229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 136.778908][ T6229] Call Trace: [ 136.778915][ T6229] [ 136.778932][ T6229] dump_stack_lvl+0x16c/0x1f0 [ 136.778973][ T6229] should_fail_ex+0x512/0x640 [ 136.778996][ T6229] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 136.779025][ T6229] should_failslab+0xc2/0x120 [ 136.779053][ T6229] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 136.779078][ T6229] ? find_held_lock+0x2b/0x80 [ 136.779103][ T6229] ? alloc_vfsmnt+0x23/0x6b0 [ 136.779137][ T6229] alloc_vfsmnt+0x23/0x6b0 [ 136.779166][ T6229] clone_mnt+0x6d/0xbf0 [ 136.779198][ T6229] ? is_subdir+0x1a8/0x3e0 [ 136.779229][ T6229] copy_tree+0x31d/0xbd0 [ 136.779264][ T6229] copy_mnt_ns+0x1a9/0xa90 [ 136.779304][ T6229] ? trace_kmem_cache_alloc+0x28/0xc0 [ 136.779332][ T6229] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 136.779355][ T6229] ? create_new_namespaces+0x30/0xa90 [ 136.779389][ T6229] create_new_namespaces+0xd3/0xa90 [ 136.779414][ T6229] ? bpf_lsm_capable+0x9/0x10 [ 136.779442][ T6229] ? security_capable+0x7e/0x260 [ 136.779479][ T6229] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 136.779511][ T6229] ksys_unshare+0x45b/0xa40 [ 136.779544][ T6229] ? __pfx_ksys_unshare+0x10/0x10 [ 136.779576][ T6229] ? ksys_write+0x1ac/0x250 [ 136.779609][ T6229] __x64_sys_unshare+0x31/0x40 2025/10/03 11:56:58 executed programs: 132 [ 136.779639][ T6229] do_syscall_64+0xcd/0x4b0 [ 136.779675][ T6229] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.779697][ T6229] RIP: 0033:0x7f5c2d78eec9 [ 136.779715][ T6229] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 136.779737][ T6229] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 136.779759][ T6229] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 136.779775][ T6229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 136.779789][ T6229] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 136.779803][ T6229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.779817][ T6229] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 136.779846][ T6229] [ 136.780748][ T6230] FAULT_INJECTION: forcing a failure. [ 136.780748][ T6230] name failslab, interval 1, probability 0, space 0, times 0 [ 137.033005][ T6230] CPU: 1 UID: 0 PID: 6230 Comm: syz.1.139 Not tainted syzkaller #0 PREEMPT(full) [ 137.033034][ T6230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 137.033047][ T6230] Call Trace: [ 137.033058][ T6230] [ 137.033068][ T6230] dump_stack_lvl+0x16c/0x1f0 [ 137.033106][ T6230] should_fail_ex+0x512/0x640 [ 137.033127][ T6230] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 137.033153][ T6230] should_failslab+0xc2/0x120 [ 137.033180][ T6230] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 137.033204][ T6230] ? find_held_lock+0x2b/0x80 [ 137.033242][ T6230] ? alloc_vfsmnt+0x23/0x6b0 [ 137.033276][ T6230] alloc_vfsmnt+0x23/0x6b0 [ 137.033307][ T6230] clone_mnt+0x6d/0xbf0 [ 137.033339][ T6230] ? is_subdir+0x1a8/0x3e0 [ 137.033371][ T6230] copy_tree+0x31d/0xbd0 [ 137.033405][ T6230] copy_mnt_ns+0x1a9/0xa90 [ 137.033428][ T6230] ? trace_kmem_cache_alloc+0x28/0xc0 [ 137.033458][ T6230] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 137.033483][ T6230] ? create_new_namespaces+0x30/0xa90 [ 137.033520][ T6230] create_new_namespaces+0xd3/0xa90 [ 137.033548][ T6230] ? bpf_lsm_capable+0x9/0x10 [ 137.033579][ T6230] ? security_capable+0x7e/0x260 [ 137.033620][ T6230] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 137.033655][ T6230] ksys_unshare+0x45b/0xa40 [ 137.033691][ T6230] ? __pfx_ksys_unshare+0x10/0x10 [ 137.033725][ T6230] ? ksys_write+0x1ac/0x250 [ 137.033779][ T6230] __x64_sys_unshare+0x31/0x40 [ 137.033812][ T6230] do_syscall_64+0xcd/0x4b0 [ 137.033850][ T6230] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.033875][ T6230] RIP: 0033:0x7fc5d098eec9 [ 137.033896][ T6230] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 137.033920][ T6230] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 137.033944][ T6230] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 137.033962][ T6230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 137.033976][ T6230] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 137.033992][ T6230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.034006][ T6230] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 137.034041][ T6230] [ 137.047017][ T6231] FAULT_INJECTION: forcing a failure. [ 137.047017][ T6231] name failslab, interval 1, probability 0, space 0, times 0 [ 137.282673][ T6231] CPU: 0 UID: 0 PID: 6231 Comm: syz.3.140 Not tainted syzkaller #0 PREEMPT(full) [ 137.282709][ T6231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 137.282723][ T6231] Call Trace: [ 137.282732][ T6231] [ 137.282741][ T6231] dump_stack_lvl+0x16c/0x1f0 [ 137.282783][ T6231] should_fail_ex+0x512/0x640 [ 137.282807][ T6231] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 137.282837][ T6231] should_failslab+0xc2/0x120 [ 137.282876][ T6231] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 137.282903][ T6231] ? find_held_lock+0x2b/0x80 [ 137.282930][ T6231] ? alloc_vfsmnt+0x23/0x6b0 [ 137.282965][ T6231] alloc_vfsmnt+0x23/0x6b0 [ 137.282997][ T6231] clone_mnt+0x6d/0xbf0 [ 137.283032][ T6231] ? is_subdir+0x1a8/0x3e0 [ 137.283066][ T6231] copy_tree+0x31d/0xbd0 [ 137.283098][ T6231] copy_mnt_ns+0x1a9/0xa90 [ 137.283121][ T6231] ? trace_kmem_cache_alloc+0x28/0xc0 [ 137.283148][ T6231] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 137.283164][ T6231] ? create_new_namespaces+0x30/0xa90 [ 137.283187][ T6231] create_new_namespaces+0xd3/0xa90 [ 137.283205][ T6231] ? bpf_lsm_capable+0x9/0x10 [ 137.283227][ T6231] ? security_capable+0x7e/0x260 [ 137.283254][ T6231] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 137.283275][ T6231] ksys_unshare+0x45b/0xa40 [ 137.283298][ T6231] ? __pfx_ksys_unshare+0x10/0x10 [ 137.283321][ T6231] ? ksys_write+0x1ac/0x250 [ 137.283343][ T6231] __x64_sys_unshare+0x31/0x40 [ 137.283365][ T6231] do_syscall_64+0xcd/0x4b0 [ 137.283389][ T6231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.283406][ T6231] RIP: 0033:0x7fa7e1f8eec9 [ 137.283420][ T6231] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 137.283436][ T6231] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 137.283451][ T6231] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 137.283462][ T6231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 137.283471][ T6231] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 137.283480][ T6231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.283489][ T6231] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 137.283509][ T6231] [ 137.285149][ T6232] FAULT_INJECTION: forcing a failure. [ 137.285149][ T6232] name failslab, interval 1, probability 0, space 0, times 0 [ 137.549571][ T6232] CPU: 0 UID: 0 PID: 6232 Comm: syz.2.141 Not tainted syzkaller #0 PREEMPT(full) [ 137.549604][ T6232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 137.549618][ T6232] Call Trace: [ 137.549626][ T6232] [ 137.549635][ T6232] dump_stack_lvl+0x16c/0x1f0 [ 137.549674][ T6232] should_fail_ex+0x512/0x640 [ 137.549695][ T6232] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 137.549724][ T6232] should_failslab+0xc2/0x120 [ 137.549750][ T6232] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 137.549774][ T6232] ? find_held_lock+0x2b/0x80 [ 137.549799][ T6232] ? alloc_vfsmnt+0x23/0x6b0 [ 137.549832][ T6232] alloc_vfsmnt+0x23/0x6b0 [ 137.549869][ T6232] clone_mnt+0x6d/0xbf0 [ 137.549899][ T6232] ? is_subdir+0x1a8/0x3e0 [ 137.549929][ T6232] copy_tree+0x31d/0xbd0 [ 137.549960][ T6232] copy_mnt_ns+0x1a9/0xa90 [ 137.549983][ T6232] ? trace_kmem_cache_alloc+0x28/0xc0 [ 137.550010][ T6232] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 137.550035][ T6232] ? create_new_namespaces+0x30/0xa90 [ 137.550069][ T6232] create_new_namespaces+0xd3/0xa90 [ 137.550096][ T6232] ? bpf_lsm_capable+0x9/0x10 [ 137.550126][ T6232] ? security_capable+0x7e/0x260 [ 137.550166][ T6232] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 137.550197][ T6232] ksys_unshare+0x45b/0xa40 [ 137.550231][ T6232] ? __pfx_ksys_unshare+0x10/0x10 [ 137.550262][ T6232] ? ksys_write+0x1ac/0x250 [ 137.550297][ T6232] __x64_sys_unshare+0x31/0x40 [ 137.550329][ T6232] do_syscall_64+0xcd/0x4b0 [ 137.550364][ T6232] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.550389][ T6232] RIP: 0033:0x7f631bf8eec9 [ 137.550408][ T6232] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 137.550432][ T6232] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 137.550455][ T6232] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 137.550471][ T6232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 137.550485][ T6232] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 137.550500][ T6232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.550514][ T6232] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 137.550548][ T6232] [ 137.552063][ T6233] FAULT_INJECTION: forcing a failure. [ 137.552063][ T6233] name failslab, interval 1, probability 0, space 0, times 0 [ 137.795177][ T6233] CPU: 0 UID: 0 PID: 6233 Comm: syz.0.142 Not tainted syzkaller #0 PREEMPT(full) [ 137.795211][ T6233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 137.795225][ T6233] Call Trace: [ 137.795233][ T6233] [ 137.795241][ T6233] dump_stack_lvl+0x16c/0x1f0 [ 137.795281][ T6233] should_fail_ex+0x512/0x640 [ 137.795304][ T6233] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 137.795332][ T6233] should_failslab+0xc2/0x120 [ 137.795357][ T6233] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 137.795382][ T6233] ? find_held_lock+0x2b/0x80 [ 137.795409][ T6233] ? alloc_vfsmnt+0x23/0x6b0 [ 137.795444][ T6233] alloc_vfsmnt+0x23/0x6b0 [ 137.795474][ T6233] clone_mnt+0x6d/0xbf0 [ 137.795511][ T6233] ? is_subdir+0x1a8/0x3e0 [ 137.795543][ T6233] copy_tree+0x31d/0xbd0 [ 137.795579][ T6233] copy_mnt_ns+0x1a9/0xa90 [ 137.795602][ T6233] ? trace_kmem_cache_alloc+0x28/0xc0 [ 137.795632][ T6233] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 137.795658][ T6233] ? create_new_namespaces+0x30/0xa90 [ 137.795697][ T6233] create_new_namespaces+0xd3/0xa90 [ 137.795725][ T6233] ? bpf_lsm_capable+0x9/0x10 [ 137.795755][ T6233] ? security_capable+0x7e/0x260 [ 137.795795][ T6233] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 137.795829][ T6233] ksys_unshare+0x45b/0xa40 [ 137.795864][ T6233] ? __pfx_ksys_unshare+0x10/0x10 [ 137.795899][ T6233] ? ksys_write+0x1ac/0x250 [ 137.795935][ T6233] __x64_sys_unshare+0x31/0x40 [ 137.795969][ T6233] do_syscall_64+0xcd/0x4b0 [ 137.796008][ T6233] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.796034][ T6233] RIP: 0033:0x7f5c2d78eec9 [ 137.796055][ T6233] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 137.796089][ T6233] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 137.796113][ T6233] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 137.796130][ T6233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 137.796146][ T6233] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 137.796162][ T6233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.796177][ T6233] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 137.796214][ T6233] [ 138.030331][ T6234] FAULT_INJECTION: forcing a failure. [ 138.030331][ T6234] name failslab, interval 1, probability 0, space 0, times 0 [ 138.043406][ T6234] CPU: 0 UID: 0 PID: 6234 Comm: syz.1.143 Not tainted syzkaller #0 PREEMPT(full) [ 138.043440][ T6234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 138.043454][ T6234] Call Trace: [ 138.043464][ T6234] [ 138.043474][ T6234] dump_stack_lvl+0x16c/0x1f0 [ 138.043522][ T6234] should_fail_ex+0x512/0x640 [ 138.043546][ T6234] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 138.043576][ T6234] should_failslab+0xc2/0x120 [ 138.043604][ T6234] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 138.043629][ T6234] ? find_held_lock+0x2b/0x80 [ 138.043655][ T6234] ? alloc_vfsmnt+0x23/0x6b0 [ 138.043689][ T6234] alloc_vfsmnt+0x23/0x6b0 [ 138.043720][ T6234] clone_mnt+0x6d/0xbf0 [ 138.043752][ T6234] ? is_subdir+0x1a8/0x3e0 [ 138.043784][ T6234] copy_tree+0x31d/0xbd0 [ 138.043817][ T6234] copy_mnt_ns+0x1a9/0xa90 [ 138.043840][ T6234] ? trace_kmem_cache_alloc+0x28/0xc0 [ 138.043870][ T6234] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 138.043897][ T6234] ? create_new_namespaces+0x30/0xa90 [ 138.043933][ T6234] create_new_namespaces+0xd3/0xa90 [ 138.043963][ T6234] ? bpf_lsm_capable+0x9/0x10 [ 138.043995][ T6234] ? security_capable+0x7e/0x260 [ 138.044043][ T6234] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 138.044077][ T6234] ksys_unshare+0x45b/0xa40 [ 138.044113][ T6234] ? __pfx_ksys_unshare+0x10/0x10 [ 138.044148][ T6234] ? ksys_write+0x1ac/0x250 [ 138.044184][ T6234] __x64_sys_unshare+0x31/0x40 [ 138.044218][ T6234] do_syscall_64+0xcd/0x4b0 [ 138.044255][ T6234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 138.044280][ T6234] RIP: 0033:0x7fc5d098eec9 [ 138.044300][ T6234] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 138.044324][ T6234] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 138.044348][ T6234] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 138.044365][ T6234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 138.044380][ T6234] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 138.044396][ T6234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.044411][ T6234] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 138.044446][ T6234] [ 138.044562][ T6235] FAULT_INJECTION: forcing a failure. [ 138.044562][ T6235] name failslab, interval 1, probability 0, space 0, times 0 [ 138.295571][ T6235] CPU: 0 UID: 0 PID: 6235 Comm: syz.3.144 Not tainted syzkaller #0 PREEMPT(full) [ 138.295602][ T6235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 138.295615][ T6235] Call Trace: [ 138.295624][ T6235] [ 138.295632][ T6235] dump_stack_lvl+0x16c/0x1f0 [ 138.295669][ T6235] should_fail_ex+0x512/0x640 [ 138.295689][ T6235] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 138.295721][ T6235] should_failslab+0xc2/0x120 [ 138.295747][ T6235] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 138.295769][ T6235] ? find_held_lock+0x2b/0x80 [ 138.295795][ T6235] ? alloc_vfsmnt+0x23/0x6b0 [ 138.295827][ T6235] alloc_vfsmnt+0x23/0x6b0 [ 138.295855][ T6235] clone_mnt+0x6d/0xbf0 [ 138.295884][ T6235] ? is_subdir+0x1a8/0x3e0 [ 138.295911][ T6235] copy_tree+0x31d/0xbd0 [ 138.295940][ T6235] copy_mnt_ns+0x1a9/0xa90 [ 138.295960][ T6235] ? trace_kmem_cache_alloc+0x28/0xc0 [ 138.295986][ T6235] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 138.296008][ T6235] ? create_new_namespaces+0x30/0xa90 [ 138.296047][ T6235] create_new_namespaces+0xd3/0xa90 [ 138.296071][ T6235] ? bpf_lsm_capable+0x9/0x10 [ 138.296100][ T6235] ? security_capable+0x7e/0x260 [ 138.296135][ T6235] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 138.296164][ T6235] ksys_unshare+0x45b/0xa40 [ 138.296194][ T6235] ? __pfx_ksys_unshare+0x10/0x10 [ 138.296224][ T6235] ? ksys_write+0x1ac/0x250 [ 138.296254][ T6235] __x64_sys_unshare+0x31/0x40 [ 138.296284][ T6235] do_syscall_64+0xcd/0x4b0 [ 138.296316][ T6235] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 138.296337][ T6235] RIP: 0033:0x7fa7e1f8eec9 [ 138.296354][ T6235] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 138.296376][ T6235] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 138.296396][ T6235] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 138.296410][ T6235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 138.296423][ T6235] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 138.296437][ T6235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.296449][ T6235] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 138.296478][ T6235] [ 138.540138][ T6236] FAULT_INJECTION: forcing a failure. [ 138.540138][ T6236] name failslab, interval 1, probability 0, space 0, times 0 [ 138.553981][ T6236] CPU: 0 UID: 0 PID: 6236 Comm: syz.2.145 Not tainted syzkaller #0 PREEMPT(full) [ 138.554014][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 138.554027][ T6236] Call Trace: [ 138.554035][ T6236] [ 138.554042][ T6236] dump_stack_lvl+0x16c/0x1f0 [ 138.554083][ T6236] should_fail_ex+0x512/0x640 [ 138.554107][ T6236] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 138.554134][ T6236] should_failslab+0xc2/0x120 [ 138.554162][ T6236] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 138.554186][ T6236] ? find_held_lock+0x2b/0x80 [ 138.554213][ T6236] ? alloc_vfsmnt+0x23/0x6b0 [ 138.554247][ T6236] alloc_vfsmnt+0x23/0x6b0 [ 138.554275][ T6236] clone_mnt+0x6d/0xbf0 [ 138.554307][ T6236] ? is_subdir+0x1a8/0x3e0 [ 138.554338][ T6236] copy_tree+0x31d/0xbd0 [ 138.554372][ T6236] copy_mnt_ns+0x1a9/0xa90 [ 138.554394][ T6236] ? trace_kmem_cache_alloc+0x28/0xc0 [ 138.554421][ T6236] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 138.554442][ T6236] ? create_new_namespaces+0x30/0xa90 [ 138.554474][ T6236] create_new_namespaces+0xd3/0xa90 [ 138.554502][ T6236] ? bpf_lsm_capable+0x9/0x10 [ 138.554535][ T6236] ? security_capable+0x7e/0x260 [ 138.554579][ T6236] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 138.554613][ T6236] ksys_unshare+0x45b/0xa40 [ 138.554650][ T6236] ? __pfx_ksys_unshare+0x10/0x10 [ 138.554688][ T6236] ? ksys_write+0x1ac/0x250 [ 138.554726][ T6236] __x64_sys_unshare+0x31/0x40 [ 138.554760][ T6236] do_syscall_64+0xcd/0x4b0 [ 138.554801][ T6236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 138.554827][ T6236] RIP: 0033:0x7f631bf8eec9 [ 138.554849][ T6236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 138.554873][ T6236] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 138.554898][ T6236] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 138.554922][ T6236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 138.554938][ T6236] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 138.554954][ T6236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.554969][ T6236] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 138.555004][ T6236] [ 138.555139][ T6237] FAULT_INJECTION: forcing a failure. [ 138.555139][ T6237] name failslab, interval 1, probability 0, space 0, times 0 [ 138.808808][ T6237] CPU: 1 UID: 0 PID: 6237 Comm: syz.0.146 Not tainted syzkaller #0 PREEMPT(full) [ 138.808842][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 138.808856][ T6237] Call Trace: [ 138.808864][ T6237] [ 138.808875][ T6237] dump_stack_lvl+0x16c/0x1f0 [ 138.808915][ T6237] should_fail_ex+0x512/0x640 [ 138.808938][ T6237] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 138.808966][ T6237] should_failslab+0xc2/0x120 [ 138.808993][ T6237] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 138.809013][ T6237] ? find_held_lock+0x2b/0x80 [ 138.809037][ T6237] ? alloc_vfsmnt+0x23/0x6b0 [ 138.809069][ T6237] alloc_vfsmnt+0x23/0x6b0 [ 138.809098][ T6237] clone_mnt+0x6d/0xbf0 [ 138.809127][ T6237] ? is_subdir+0x1a8/0x3e0 [ 138.809156][ T6237] copy_tree+0x31d/0xbd0 [ 138.809185][ T6237] copy_mnt_ns+0x1a9/0xa90 [ 138.809208][ T6237] ? trace_kmem_cache_alloc+0x28/0xc0 [ 138.809235][ T6237] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 138.809260][ T6237] ? create_new_namespaces+0x30/0xa90 [ 138.809301][ T6237] create_new_namespaces+0xd3/0xa90 [ 138.809329][ T6237] ? bpf_lsm_capable+0x9/0x10 [ 138.809362][ T6237] ? security_capable+0x7e/0x260 [ 138.809405][ T6237] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 138.809438][ T6237] ksys_unshare+0x45b/0xa40 [ 138.809475][ T6237] ? __pfx_ksys_unshare+0x10/0x10 [ 138.809509][ T6237] ? ksys_write+0x1ac/0x250 [ 138.809546][ T6237] __x64_sys_unshare+0x31/0x40 [ 138.809580][ T6237] do_syscall_64+0xcd/0x4b0 [ 138.809618][ T6237] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 138.809644][ T6237] RIP: 0033:0x7f5c2d78eec9 [ 138.809665][ T6237] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 138.809688][ T6237] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 138.809719][ T6237] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 138.809736][ T6237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 138.809751][ T6237] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 138.809766][ T6237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.809781][ T6237] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 138.809817][ T6237] [ 138.810569][ T6238] FAULT_INJECTION: forcing a failure. [ 138.810569][ T6238] name failslab, interval 1, probability 0, space 0, times 0 [ 139.075603][ T6238] CPU: 1 UID: 0 PID: 6238 Comm: syz.1.147 Not tainted syzkaller #0 PREEMPT(full) [ 139.075638][ T6238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 139.075654][ T6238] Call Trace: [ 139.075662][ T6238] [ 139.075673][ T6238] dump_stack_lvl+0x16c/0x1f0 [ 139.075733][ T6238] should_fail_ex+0x512/0x640 [ 139.075912][ T6238] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 139.075958][ T6238] should_failslab+0xc2/0x120 [ 139.075992][ T6238] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 139.076020][ T6238] ? find_held_lock+0x2b/0x80 [ 139.076051][ T6238] ? alloc_vfsmnt+0x23/0x6b0 [ 139.076090][ T6238] alloc_vfsmnt+0x23/0x6b0 [ 139.076124][ T6238] clone_mnt+0x6d/0xbf0 [ 139.076161][ T6238] ? is_subdir+0x1a8/0x3e0 [ 139.076200][ T6238] copy_tree+0x31d/0xbd0 [ 139.076243][ T6238] copy_mnt_ns+0x1a9/0xa90 [ 139.076270][ T6238] ? trace_kmem_cache_alloc+0x28/0xc0 [ 139.076304][ T6238] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 139.076333][ T6238] ? create_new_namespaces+0x30/0xa90 [ 139.076373][ T6238] create_new_namespaces+0xd3/0xa90 [ 139.076406][ T6238] ? bpf_lsm_capable+0x9/0x10 [ 139.076443][ T6238] ? security_capable+0x7e/0x260 [ 139.076491][ T6238] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 139.076530][ T6238] ksys_unshare+0x45b/0xa40 [ 139.076571][ T6238] ? __pfx_ksys_unshare+0x10/0x10 [ 139.076609][ T6238] ? ksys_write+0x1ac/0x250 [ 139.076644][ T6238] __x64_sys_unshare+0x31/0x40 [ 139.076681][ T6238] do_syscall_64+0xcd/0x4b0 [ 139.076723][ T6238] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.076758][ T6238] RIP: 0033:0x7fc5d098eec9 [ 139.076779][ T6238] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 139.076802][ T6238] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 139.076825][ T6238] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 139.076840][ T6238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 139.076854][ T6238] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 139.076991][ T6238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.077030][ T6238] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 139.077068][ T6238] [ 139.365169][ T6241] FAULT_INJECTION: forcing a failure. [ 139.365169][ T6241] name failslab, interval 1, probability 0, space 0, times 0 [ 139.420354][ T6241] CPU: 0 UID: 0 PID: 6241 Comm: syz.0.150 Not tainted syzkaller #0 PREEMPT(full) [ 139.420391][ T6241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 139.420406][ T6241] Call Trace: [ 139.420415][ T6241] [ 139.420425][ T6241] dump_stack_lvl+0x16c/0x1f0 [ 139.420468][ T6241] should_fail_ex+0x512/0x640 [ 139.420493][ T6241] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 139.420526][ T6241] should_failslab+0xc2/0x120 [ 139.420558][ T6241] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 139.420583][ T6241] ? find_held_lock+0x2b/0x80 [ 139.420612][ T6241] ? alloc_vfsmnt+0x23/0x6b0 [ 139.420649][ T6241] alloc_vfsmnt+0x23/0x6b0 [ 139.420678][ T6241] clone_mnt+0x6d/0xbf0 [ 139.420710][ T6241] ? is_subdir+0x1a8/0x3e0 [ 139.420743][ T6241] copy_tree+0x31d/0xbd0 [ 139.420776][ T6241] copy_mnt_ns+0x1a9/0xa90 [ 139.420801][ T6241] ? trace_kmem_cache_alloc+0x28/0xc0 [ 139.420832][ T6241] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 139.420858][ T6241] ? create_new_namespaces+0x30/0xa90 [ 139.420913][ T6241] create_new_namespaces+0xd3/0xa90 [ 139.420945][ T6241] ? bpf_lsm_capable+0x9/0x10 [ 139.420983][ T6241] ? security_capable+0x7e/0x260 [ 139.421026][ T6241] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 139.421063][ T6241] ksys_unshare+0x45b/0xa40 [ 139.421104][ T6241] ? __pfx_ksys_unshare+0x10/0x10 [ 139.421140][ T6241] ? ksys_write+0x1ac/0x250 [ 139.421180][ T6241] __x64_sys_unshare+0x31/0x40 [ 139.421216][ T6241] do_syscall_64+0xcd/0x4b0 [ 139.421255][ T6241] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.421284][ T6241] RIP: 0033:0x7f5c2d78eec9 [ 139.421306][ T6241] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 139.421331][ T6241] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 139.421357][ T6241] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 139.421375][ T6241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 139.421391][ T6241] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 139.421407][ T6241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.421423][ T6241] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 139.421461][ T6241] [ 139.421591][ T6239] FAULT_INJECTION: forcing a failure. [ 139.421591][ T6239] name failslab, interval 1, probability 0, space 0, times 0 [ 139.706300][ T6239] CPU: 0 UID: 0 PID: 6239 Comm: syz.3.148 Not tainted syzkaller #0 PREEMPT(full) [ 139.706337][ T6239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 139.706351][ T6239] Call Trace: [ 139.706360][ T6239] [ 139.706369][ T6239] dump_stack_lvl+0x16c/0x1f0 [ 139.706412][ T6239] should_fail_ex+0x512/0x640 [ 139.706437][ T6239] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 139.706469][ T6239] should_failslab+0xc2/0x120 [ 139.706500][ T6239] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 139.706527][ T6239] ? find_held_lock+0x2b/0x80 [ 139.706553][ T6239] ? alloc_vfsmnt+0x23/0x6b0 [ 139.706585][ T6239] alloc_vfsmnt+0x23/0x6b0 [ 139.706614][ T6239] clone_mnt+0x6d/0xbf0 [ 139.706658][ T6239] ? is_subdir+0x1a8/0x3e0 [ 139.706689][ T6239] copy_tree+0x31d/0xbd0 [ 139.706719][ T6239] copy_mnt_ns+0x1a9/0xa90 [ 139.706742][ T6239] ? trace_kmem_cache_alloc+0x28/0xc0 [ 139.706776][ T6239] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 139.706802][ T6239] ? create_new_namespaces+0x30/0xa90 [ 139.706837][ T6239] create_new_namespaces+0xd3/0xa90 [ 139.706868][ T6239] ? bpf_lsm_capable+0x9/0x10 [ 139.706901][ T6239] ? security_capable+0x7e/0x260 [ 139.706946][ T6239] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 139.706982][ T6239] ksys_unshare+0x45b/0xa40 [ 139.707018][ T6239] ? __pfx_ksys_unshare+0x10/0x10 [ 139.707050][ T6239] ? ksys_write+0x1ac/0x250 [ 139.707083][ T6239] __x64_sys_unshare+0x31/0x40 [ 139.707115][ T6239] do_syscall_64+0xcd/0x4b0 [ 139.707150][ T6239] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.707186][ T6239] RIP: 0033:0x7fa7e1f8eec9 [ 139.707206][ T6239] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 139.707228][ T6239] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 139.707251][ T6239] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 139.707268][ T6239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 139.707282][ T6239] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 139.707296][ T6239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.707311][ T6239] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 139.707342][ T6239] [ 139.958467][ T6240] FAULT_INJECTION: forcing a failure. [ 139.958467][ T6240] name failslab, interval 1, probability 0, space 0, times 0 [ 139.973076][ T6240] CPU: 0 UID: 0 PID: 6240 Comm: syz.2.149 Not tainted syzkaller #0 PREEMPT(full) [ 139.973106][ T6240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 139.973120][ T6240] Call Trace: [ 139.973140][ T6240] [ 139.973149][ T6240] dump_stack_lvl+0x16c/0x1f0 [ 139.973187][ T6240] should_fail_ex+0x512/0x640 [ 139.973209][ T6240] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 139.973234][ T6240] should_failslab+0xc2/0x120 [ 139.973251][ T6240] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 139.973265][ T6240] ? find_held_lock+0x2b/0x80 [ 139.973281][ T6240] ? alloc_vfsmnt+0x23/0x6b0 [ 139.973301][ T6240] alloc_vfsmnt+0x23/0x6b0 [ 139.973318][ T6240] clone_mnt+0x6d/0xbf0 [ 139.973337][ T6240] ? is_subdir+0x1a8/0x3e0 [ 139.973356][ T6240] copy_tree+0x31d/0xbd0 [ 139.973375][ T6240] copy_mnt_ns+0x1a9/0xa90 [ 139.973389][ T6240] ? trace_kmem_cache_alloc+0x28/0xc0 [ 139.973407][ T6240] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 139.973421][ T6240] ? create_new_namespaces+0x30/0xa90 [ 139.973442][ T6240] create_new_namespaces+0xd3/0xa90 [ 139.973459][ T6240] ? bpf_lsm_capable+0x9/0x10 [ 139.973479][ T6240] ? security_capable+0x7e/0x260 [ 139.973504][ T6240] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 139.973523][ T6240] ksys_unshare+0x45b/0xa40 [ 139.973545][ T6240] ? __pfx_ksys_unshare+0x10/0x10 [ 139.973584][ T6240] ? ksys_write+0x1ac/0x250 [ 139.973607][ T6240] __x64_sys_unshare+0x31/0x40 [ 139.973628][ T6240] do_syscall_64+0xcd/0x4b0 [ 139.973650][ T6240] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.973665][ T6240] RIP: 0033:0x7f631bf8eec9 [ 139.973677][ T6240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 139.973690][ T6240] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 139.973704][ T6240] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 139.973713][ T6240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 139.973721][ T6240] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 139.973729][ T6240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.973737][ T6240] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 139.973756][ T6240] [ 139.973887][ T6242] FAULT_INJECTION: forcing a failure. [ 139.973887][ T6242] name failslab, interval 1, probability 0, space 0, times 0 [ 140.229120][ T6242] CPU: 1 UID: 0 PID: 6242 Comm: syz.1.151 Not tainted syzkaller #0 PREEMPT(full) [ 140.229152][ T6242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 140.229167][ T6242] Call Trace: [ 140.229177][ T6242] [ 140.229188][ T6242] dump_stack_lvl+0x16c/0x1f0 [ 140.229229][ T6242] should_fail_ex+0x512/0x640 [ 140.229251][ T6242] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 140.229286][ T6242] should_failslab+0xc2/0x120 [ 140.229314][ T6242] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 140.229338][ T6242] ? find_held_lock+0x2b/0x80 [ 140.229365][ T6242] ? alloc_vfsmnt+0x23/0x6b0 [ 140.229402][ T6242] alloc_vfsmnt+0x23/0x6b0 [ 140.229431][ T6242] clone_mnt+0x6d/0xbf0 [ 140.229464][ T6242] ? is_subdir+0x1a8/0x3e0 [ 140.229495][ T6242] copy_tree+0x31d/0xbd0 [ 140.229528][ T6242] copy_mnt_ns+0x1a9/0xa90 [ 140.229551][ T6242] ? trace_kmem_cache_alloc+0x28/0xc0 [ 140.229591][ T6242] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 140.229617][ T6242] ? create_new_namespaces+0x30/0xa90 [ 140.229649][ T6242] create_new_namespaces+0xd3/0xa90 [ 140.229678][ T6242] ? bpf_lsm_capable+0x9/0x10 [ 140.229711][ T6242] ? security_capable+0x7e/0x260 [ 140.229752][ T6242] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 140.229784][ T6242] ksys_unshare+0x45b/0xa40 [ 140.229818][ T6242] ? __pfx_ksys_unshare+0x10/0x10 [ 140.229848][ T6242] ? ksys_write+0x1ac/0x250 [ 140.229881][ T6242] __x64_sys_unshare+0x31/0x40 [ 140.229912][ T6242] do_syscall_64+0xcd/0x4b0 [ 140.229946][ T6242] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.229969][ T6242] RIP: 0033:0x7fc5d098eec9 [ 140.229988][ T6242] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 140.230009][ T6242] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 140.230031][ T6242] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 140.230046][ T6242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 140.230058][ T6242] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 140.230072][ T6242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.230085][ T6242] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 140.230120][ T6242] [ 140.231160][ T6243] FAULT_INJECTION: forcing a failure. [ 140.231160][ T6243] name failslab, interval 1, probability 0, space 0, times 0 [ 140.494575][ T6243] CPU: 1 UID: 0 PID: 6243 Comm: syz.0.152 Not tainted syzkaller #0 PREEMPT(full) [ 140.494606][ T6243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 140.494626][ T6243] Call Trace: [ 140.494634][ T6243] [ 140.494643][ T6243] dump_stack_lvl+0x16c/0x1f0 [ 140.494682][ T6243] should_fail_ex+0x512/0x640 [ 140.494705][ T6243] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 140.494731][ T6243] should_failslab+0xc2/0x120 [ 140.494755][ T6243] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 140.494778][ T6243] ? find_held_lock+0x2b/0x80 [ 140.494800][ T6243] ? alloc_vfsmnt+0x23/0x6b0 [ 140.494830][ T6243] alloc_vfsmnt+0x23/0x6b0 [ 140.494855][ T6243] clone_mnt+0x6d/0xbf0 [ 140.494883][ T6243] ? is_subdir+0x1a8/0x3e0 [ 140.494911][ T6243] copy_tree+0x31d/0xbd0 [ 140.494940][ T6243] copy_mnt_ns+0x1a9/0xa90 [ 140.494961][ T6243] ? trace_kmem_cache_alloc+0x28/0xc0 [ 140.494987][ T6243] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 140.495009][ T6243] ? create_new_namespaces+0x30/0xa90 [ 140.495041][ T6243] create_new_namespaces+0xd3/0xa90 [ 140.495065][ T6243] ? bpf_lsm_capable+0x9/0x10 [ 140.495093][ T6243] ? security_capable+0x7e/0x260 [ 140.495129][ T6243] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 140.495158][ T6243] ksys_unshare+0x45b/0xa40 [ 140.495190][ T6243] ? __pfx_ksys_unshare+0x10/0x10 [ 140.495219][ T6243] ? ksys_write+0x1ac/0x250 [ 140.495251][ T6243] __x64_sys_unshare+0x31/0x40 [ 140.495285][ T6243] do_syscall_64+0xcd/0x4b0 [ 140.495318][ T6243] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.495340][ T6243] RIP: 0033:0x7f5c2d78eec9 [ 140.495358][ T6243] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 140.495378][ T6243] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 140.495398][ T6243] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 140.495412][ T6243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 140.495424][ T6243] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 140.495437][ T6243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.495449][ T6243] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 140.495478][ T6243] [ 140.496413][ T6244] FAULT_INJECTION: forcing a failure. [ 140.496413][ T6244] name failslab, interval 1, probability 0, space 0, times 0 [ 140.744393][ T6244] CPU: 0 UID: 0 PID: 6244 Comm: syz.3.153 Not tainted syzkaller #0 PREEMPT(full) [ 140.744424][ T6244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 140.744436][ T6244] Call Trace: [ 140.744445][ T6244] [ 140.744456][ T6244] dump_stack_lvl+0x16c/0x1f0 [ 140.744498][ T6244] should_fail_ex+0x512/0x640 [ 140.744521][ T6244] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 140.744551][ T6244] should_failslab+0xc2/0x120 [ 140.744580][ T6244] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 140.744604][ T6244] ? find_held_lock+0x2b/0x80 [ 140.744630][ T6244] ? alloc_vfsmnt+0x23/0x6b0 [ 140.744664][ T6244] alloc_vfsmnt+0x23/0x6b0 [ 140.744693][ T6244] clone_mnt+0x6d/0xbf0 [ 140.744724][ T6244] ? is_subdir+0x1a8/0x3e0 [ 140.744756][ T6244] copy_tree+0x31d/0xbd0 [ 140.744800][ T6244] copy_mnt_ns+0x1a9/0xa90 [ 140.744823][ T6244] ? trace_kmem_cache_alloc+0x28/0xc0 [ 140.744851][ T6244] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 140.744876][ T6244] ? create_new_namespaces+0x30/0xa90 [ 140.744910][ T6244] create_new_namespaces+0xd3/0xa90 [ 140.744936][ T6244] ? bpf_lsm_capable+0x9/0x10 [ 140.744967][ T6244] ? security_capable+0x7e/0x260 [ 140.745006][ T6244] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 140.745037][ T6244] ksys_unshare+0x45b/0xa40 [ 140.745071][ T6244] ? __pfx_ksys_unshare+0x10/0x10 [ 140.745102][ T6244] ? ksys_write+0x1ac/0x250 [ 140.745135][ T6244] __x64_sys_unshare+0x31/0x40 [ 140.745166][ T6244] do_syscall_64+0xcd/0x4b0 [ 140.745201][ T6244] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.745224][ T6244] RIP: 0033:0x7fa7e1f8eec9 [ 140.745243][ T6244] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 140.745265][ T6244] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 140.745288][ T6244] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 140.745303][ T6244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 140.745316][ T6244] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 140.745330][ T6244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.745343][ T6244] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 140.745390][ T6244] [ 140.746413][ T6245] FAULT_INJECTION: forcing a failure. [ 140.746413][ T6245] name failslab, interval 1, probability 0, space 0, times 0 [ 141.016097][ T6245] CPU: 1 UID: 0 PID: 6245 Comm: syz.2.154 Not tainted syzkaller #0 PREEMPT(full) [ 141.016143][ T6245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 141.016160][ T6245] Call Trace: [ 141.016169][ T6245] [ 141.016180][ T6245] dump_stack_lvl+0x16c/0x1f0 [ 141.016227][ T6245] should_fail_ex+0x512/0x640 [ 141.016252][ T6245] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 141.016284][ T6245] should_failslab+0xc2/0x120 [ 141.016313][ T6245] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 141.016339][ T6245] ? find_held_lock+0x2b/0x80 [ 141.016366][ T6245] ? alloc_vfsmnt+0x23/0x6b0 [ 141.016404][ T6245] alloc_vfsmnt+0x23/0x6b0 [ 141.016437][ T6245] clone_mnt+0x6d/0xbf0 [ 141.016471][ T6245] ? is_subdir+0x1a8/0x3e0 [ 141.016505][ T6245] copy_tree+0x31d/0xbd0 [ 141.016541][ T6245] copy_mnt_ns+0x1a9/0xa90 [ 141.016566][ T6245] ? trace_kmem_cache_alloc+0x28/0xc0 [ 141.016598][ T6245] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 141.016625][ T6245] ? create_new_namespaces+0x30/0xa90 [ 141.016664][ T6245] create_new_namespaces+0xd3/0xa90 [ 141.016694][ T6245] ? bpf_lsm_capable+0x9/0x10 [ 141.016729][ T6245] ? security_capable+0x7e/0x260 [ 141.016779][ T6245] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 141.016809][ T6245] ksys_unshare+0x45b/0xa40 [ 141.016841][ T6245] ? __pfx_ksys_unshare+0x10/0x10 [ 141.016872][ T6245] ? ksys_write+0x1ac/0x250 [ 141.016912][ T6245] __x64_sys_unshare+0x31/0x40 [ 141.016947][ T6245] do_syscall_64+0xcd/0x4b0 [ 141.016981][ T6245] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.017004][ T6245] RIP: 0033:0x7f631bf8eec9 [ 141.017026][ T6245] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 141.017049][ T6245] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 141.017074][ T6245] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 141.017088][ T6245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 141.017099][ T6245] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 141.017111][ T6245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.017123][ T6245] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 141.017154][ T6245] [ 141.257982][ T6246] FAULT_INJECTION: forcing a failure. [ 141.257982][ T6246] name failslab, interval 1, probability 0, space 0, times 0 [ 141.273517][ T6246] CPU: 0 UID: 0 PID: 6246 Comm: syz.1.155 Not tainted syzkaller #0 PREEMPT(full) [ 141.273551][ T6246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 141.273564][ T6246] Call Trace: [ 141.273572][ T6246] [ 141.273582][ T6246] dump_stack_lvl+0x16c/0x1f0 [ 141.273621][ T6246] should_fail_ex+0x512/0x640 [ 141.273644][ T6246] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 141.273674][ T6246] should_failslab+0xc2/0x120 [ 141.273702][ T6246] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 141.273727][ T6246] ? find_held_lock+0x2b/0x80 [ 141.273752][ T6246] ? alloc_vfsmnt+0x23/0x6b0 [ 141.273797][ T6246] alloc_vfsmnt+0x23/0x6b0 [ 141.273827][ T6246] clone_mnt+0x6d/0xbf0 [ 141.273859][ T6246] ? is_subdir+0x1a8/0x3e0 [ 141.273891][ T6246] copy_tree+0x31d/0xbd0 [ 141.273925][ T6246] copy_mnt_ns+0x1a9/0xa90 [ 141.273949][ T6246] ? trace_kmem_cache_alloc+0x28/0xc0 [ 141.273979][ T6246] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 141.274005][ T6246] ? create_new_namespaces+0x30/0xa90 [ 141.274042][ T6246] create_new_namespaces+0xd3/0xa90 [ 141.274071][ T6246] ? bpf_lsm_capable+0x9/0x10 [ 141.274103][ T6246] ? security_capable+0x7e/0x260 [ 141.274145][ T6246] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 141.274179][ T6246] ksys_unshare+0x45b/0xa40 [ 141.274215][ T6246] ? __pfx_ksys_unshare+0x10/0x10 [ 141.274249][ T6246] ? ksys_write+0x1ac/0x250 [ 141.274285][ T6246] __x64_sys_unshare+0x31/0x40 [ 141.274320][ T6246] do_syscall_64+0xcd/0x4b0 [ 141.274358][ T6246] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.274383][ T6246] RIP: 0033:0x7fc5d098eec9 [ 141.274404][ T6246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 141.274428][ T6246] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 141.274452][ T6246] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 141.274467][ T6246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 141.274482][ T6246] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 141.274497][ T6246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.274511][ T6246] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 141.274545][ T6246] [ 141.274683][ T6247] FAULT_INJECTION: forcing a failure. [ 141.274683][ T6247] name failslab, interval 1, probability 0, space 0, times 0 [ 141.528876][ T6247] CPU: 1 UID: 0 PID: 6247 Comm: syz.0.156 Not tainted syzkaller #0 PREEMPT(full) [ 141.528911][ T6247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 141.528923][ T6247] Call Trace: [ 141.528930][ T6247] [ 141.528939][ T6247] dump_stack_lvl+0x16c/0x1f0 [ 141.528980][ T6247] should_fail_ex+0x512/0x640 [ 141.529002][ T6247] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 141.529027][ T6247] should_failslab+0xc2/0x120 [ 141.529053][ T6247] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 141.529073][ T6247] ? find_held_lock+0x2b/0x80 [ 141.529099][ T6247] ? alloc_vfsmnt+0x23/0x6b0 [ 141.529133][ T6247] alloc_vfsmnt+0x23/0x6b0 [ 141.529157][ T6247] clone_mnt+0x6d/0xbf0 [ 141.529186][ T6247] ? is_subdir+0x1a8/0x3e0 [ 141.529214][ T6247] copy_tree+0x31d/0xbd0 [ 141.529244][ T6247] copy_mnt_ns+0x1a9/0xa90 [ 141.529266][ T6247] ? trace_kmem_cache_alloc+0x28/0xc0 [ 141.529294][ T6247] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 141.529316][ T6247] ? create_new_namespaces+0x30/0xa90 [ 141.529351][ T6247] create_new_namespaces+0xd3/0xa90 [ 141.529376][ T6247] ? bpf_lsm_capable+0x9/0x10 [ 141.529409][ T6247] ? security_capable+0x7e/0x260 [ 141.529449][ T6247] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 141.529479][ T6247] ksys_unshare+0x45b/0xa40 [ 141.529514][ T6247] ? __pfx_ksys_unshare+0x10/0x10 [ 141.529544][ T6247] ? ksys_write+0x1ac/0x250 [ 141.529576][ T6247] __x64_sys_unshare+0x31/0x40 [ 141.529616][ T6247] do_syscall_64+0xcd/0x4b0 [ 141.529652][ T6247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.529675][ T6247] RIP: 0033:0x7f5c2d78eec9 [ 141.529694][ T6247] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 141.529716][ T6247] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 141.529738][ T6247] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 141.529752][ T6247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 141.529765][ T6247] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 141.529779][ T6247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.529791][ T6247] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 141.529819][ T6247] [ 141.530893][ T6248] FAULT_INJECTION: forcing a failure. [ 141.530893][ T6248] name failslab, interval 1, probability 0, space 0, times 0 [ 141.795018][ T6248] CPU: 0 UID: 0 PID: 6248 Comm: syz.3.157 Not tainted syzkaller #0 PREEMPT(full) [ 141.795053][ T6248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 141.795068][ T6248] Call Trace: [ 141.795078][ T6248] [ 141.795088][ T6248] dump_stack_lvl+0x16c/0x1f0 [ 141.795150][ T6248] should_fail_ex+0x512/0x640 [ 141.795174][ T6248] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 141.795208][ T6248] should_failslab+0xc2/0x120 [ 141.795240][ T6248] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 141.795266][ T6248] ? find_held_lock+0x2b/0x80 [ 141.795294][ T6248] ? alloc_vfsmnt+0x23/0x6b0 [ 141.795332][ T6248] alloc_vfsmnt+0x23/0x6b0 [ 141.795364][ T6248] clone_mnt+0x6d/0xbf0 [ 141.795399][ T6248] ? is_subdir+0x1a8/0x3e0 [ 141.795445][ T6248] copy_tree+0x31d/0xbd0 [ 141.795482][ T6248] copy_mnt_ns+0x1a9/0xa90 [ 141.795508][ T6248] ? trace_kmem_cache_alloc+0x28/0xc0 [ 141.795537][ T6248] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 141.795558][ T6248] ? create_new_namespaces+0x30/0xa90 [ 141.795595][ T6248] create_new_namespaces+0xd3/0xa90 [ 141.795623][ T6248] ? bpf_lsm_capable+0x9/0x10 [ 141.795661][ T6248] ? security_capable+0x7e/0x260 [ 141.795703][ T6248] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 141.795735][ T6248] ksys_unshare+0x45b/0xa40 [ 141.795772][ T6248] ? __pfx_ksys_unshare+0x10/0x10 [ 141.795804][ T6248] ? ksys_write+0x1ac/0x250 [ 141.795840][ T6248] __x64_sys_unshare+0x31/0x40 [ 141.795873][ T6248] do_syscall_64+0xcd/0x4b0 [ 141.795913][ T6248] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.795938][ T6248] RIP: 0033:0x7fa7e1f8eec9 [ 141.795958][ T6248] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 141.795981][ T6248] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 141.796004][ T6248] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 141.796020][ T6248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 141.796033][ T6248] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 141.796047][ T6248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.796060][ T6248] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 141.796092][ T6248] 2025/10/03 11:57:03 executed programs: 150 [ 142.053372][ T6250] FAULT_INJECTION: forcing a failure. [ 142.053372][ T6250] name failslab, interval 1, probability 0, space 0, times 0 [ 142.075522][ T6250] CPU: 1 UID: 0 PID: 6250 Comm: syz.1.159 Not tainted syzkaller #0 PREEMPT(full) [ 142.075562][ T6250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 142.075578][ T6250] Call Trace: [ 142.075587][ T6250] [ 142.075598][ T6250] dump_stack_lvl+0x16c/0x1f0 [ 142.075651][ T6250] should_fail_ex+0x512/0x640 [ 142.075676][ T6250] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 142.075707][ T6250] should_failslab+0xc2/0x120 [ 142.075738][ T6250] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 142.075765][ T6250] ? find_held_lock+0x2b/0x80 [ 142.075792][ T6250] ? alloc_vfsmnt+0x23/0x6b0 [ 142.075829][ T6250] alloc_vfsmnt+0x23/0x6b0 [ 142.075863][ T6250] clone_mnt+0x6d/0xbf0 [ 142.075899][ T6250] ? is_subdir+0x1a8/0x3e0 [ 142.075932][ T6250] copy_tree+0x31d/0xbd0 [ 142.075970][ T6250] copy_mnt_ns+0x1a9/0xa90 [ 142.075995][ T6250] ? trace_kmem_cache_alloc+0x28/0xc0 [ 142.076028][ T6250] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 142.076055][ T6250] ? create_new_namespaces+0x30/0xa90 [ 142.076094][ T6250] create_new_namespaces+0xd3/0xa90 [ 142.076120][ T6250] ? bpf_lsm_capable+0x9/0x10 [ 142.076151][ T6250] ? security_capable+0x7e/0x260 [ 142.076194][ T6250] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 142.076244][ T6250] ksys_unshare+0x45b/0xa40 [ 142.076284][ T6250] ? __pfx_ksys_unshare+0x10/0x10 [ 142.076318][ T6250] ? ksys_write+0x1ac/0x250 [ 142.076354][ T6250] __x64_sys_unshare+0x31/0x40 [ 142.076391][ T6250] do_syscall_64+0xcd/0x4b0 [ 142.076432][ T6250] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.076460][ T6250] RIP: 0033:0x7fc5d098eec9 [ 142.076484][ T6250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 142.076508][ T6250] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 142.076533][ T6250] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 142.076550][ T6250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 142.076564][ T6250] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 142.076578][ T6250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.076592][ T6250] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 142.076629][ T6250] [ 142.312091][ T6250] ------------[ cut here ]------------ [ 142.317782][ T6250] ida_free called for id=1027 which is not allocated. [ 142.322359][ T6249] FAULT_INJECTION: forcing a failure. [ 142.322359][ T6249] name failslab, interval 1, probability 0, space 0, times 0 [ 142.325594][ T6250] WARNING: CPU: 1 PID: 6250 at lib/idr.c:592 ida_free+0x1f9/0x2e0 [ 142.347365][ T6250] Modules linked in: [ 142.348426][ T6249] CPU: 0 UID: 0 PID: 6249 Comm: syz.2.158 Not tainted syzkaller #0 PREEMPT(full) [ 142.348460][ T6249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 142.348474][ T6249] Call Trace: [ 142.348483][ T6249] [ 142.348492][ T6249] dump_stack_lvl+0x16c/0x1f0 [ 142.348532][ T6249] should_fail_ex+0x512/0x640 [ 142.348554][ T6249] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 142.348582][ T6249] should_failslab+0xc2/0x120 [ 142.348618][ T6249] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 142.348643][ T6249] ? find_held_lock+0x2b/0x80 [ 142.348668][ T6249] ? alloc_vfsmnt+0x23/0x6b0 [ 142.348701][ T6249] alloc_vfsmnt+0x23/0x6b0 [ 142.348731][ T6249] clone_mnt+0x6d/0xbf0 [ 142.348762][ T6249] ? is_subdir+0x1a8/0x3e0 [ 142.348792][ T6249] copy_tree+0x31d/0xbd0 [ 142.348825][ T6249] copy_mnt_ns+0x1a9/0xa90 [ 142.348847][ T6249] ? trace_kmem_cache_alloc+0x28/0xc0 [ 142.348877][ T6249] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 142.348902][ T6249] ? create_new_namespaces+0x30/0xa90 [ 142.348955][ T6249] create_new_namespaces+0xd3/0xa90 [ 142.348983][ T6249] ? bpf_lsm_capable+0x9/0x10 [ 142.349013][ T6249] ? security_capable+0x7e/0x260 [ 142.349054][ T6249] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 142.349087][ T6249] ksys_unshare+0x45b/0xa40 [ 142.349121][ T6249] ? __pfx_ksys_unshare+0x10/0x10 [ 142.349155][ T6249] ? ksys_write+0x1ac/0x250 [ 142.349190][ T6249] __x64_sys_unshare+0x31/0x40 [ 142.349223][ T6249] do_syscall_64+0xcd/0x4b0 [ 142.349259][ T6249] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.349282][ T6249] RIP: 0033:0x7f631bf8eec9 [ 142.349301][ T6249] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 142.349325][ T6249] RSP: 002b:00007fff05aea408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 142.349348][ T6249] RAX: ffffffffffffffda RBX: 00007f631c1e5fa0 RCX: 00007f631bf8eec9 [ 142.349364][ T6249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 142.349379][ T6249] RBP: 00007f631c011f91 R08: 0000000000000000 R09: 0000000000000000 [ 142.349394][ T6249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.349407][ T6249] R13: 00007f631c1e5fa0 R14: 00007f631c1e5fa0 R15: 0000000000000001 [ 142.349440][ T6249] [ 142.349544][ T6251] FAULT_INJECTION: forcing a failure. [ 142.349544][ T6251] name failslab, interval 1, probability 0, space 0, times 0 [ 142.351370][ T6250] CPU: 1 UID: 0 PID: 6250 Comm: syz.1.159 Not tainted syzkaller #0 PREEMPT(full) [ 142.364463][ T6251] CPU: 0 UID: 0 PID: 6251 Comm: syz.3.160 Not tainted syzkaller #0 PREEMPT(full) [ 142.364508][ T6251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 142.364523][ T6251] Call Trace: [ 142.364533][ T6251] [ 142.364543][ T6251] dump_stack_lvl+0x16c/0x1f0 [ 142.364586][ T6251] should_fail_ex+0x512/0x640 [ 142.364610][ T6251] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 142.364642][ T6251] should_failslab+0xc2/0x120 [ 142.364671][ T6251] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 142.364713][ T6251] ? find_held_lock+0x2b/0x80 [ 142.364741][ T6251] ? alloc_vfsmnt+0x23/0x6b0 [ 142.364778][ T6251] alloc_vfsmnt+0x23/0x6b0 [ 142.364811][ T6251] clone_mnt+0x6d/0xbf0 [ 142.364846][ T6251] ? is_subdir+0x1a8/0x3e0 [ 142.364881][ T6251] copy_tree+0x31d/0xbd0 [ 142.364918][ T6251] copy_mnt_ns+0x1a9/0xa90 [ 142.364944][ T6251] ? trace_kmem_cache_alloc+0x28/0xc0 [ 142.364977][ T6251] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 142.365002][ T6251] ? create_new_namespaces+0x30/0xa90 [ 142.365046][ T6251] create_new_namespaces+0xd3/0xa90 [ 142.365077][ T6251] ? bpf_lsm_capable+0x9/0x10 [ 142.365113][ T6251] ? security_capable+0x7e/0x260 [ 142.365158][ T6251] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 142.365195][ T6251] ksys_unshare+0x45b/0xa40 [ 142.365252][ T6251] ? __pfx_ksys_unshare+0x10/0x10 [ 142.365290][ T6251] ? ksys_write+0x1ac/0x250 [ 142.365329][ T6251] __x64_sys_unshare+0x31/0x40 [ 142.365367][ T6251] do_syscall_64+0xcd/0x4b0 [ 142.365415][ T6251] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.365442][ T6251] RIP: 0033:0x7fa7e1f8eec9 [ 142.365464][ T6251] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 142.365491][ T6251] RSP: 002b:00007ffd33e5b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 142.365518][ T6251] RAX: ffffffffffffffda RBX: 00007fa7e21e5fa0 RCX: 00007fa7e1f8eec9 [ 142.365536][ T6251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 142.365552][ T6251] RBP: 00007fa7e2011f91 R08: 0000000000000000 R09: 0000000000000000 [ 142.365568][ T6251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.365584][ T6251] R13: 00007fa7e21e5fa0 R14: 00007fa7e21e5fa0 R15: 0000000000000001 [ 142.365621][ T6251] [ 142.461903][ T6252] FAULT_INJECTION: forcing a failure. [ 142.461903][ T6252] name failslab, interval 1, probability 0, space 0, times 0 [ 142.465984][ T6250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 142.466002][ T6250] RIP: 0010:ida_free+0x1f9/0x2e0 [ 142.466039][ T6250] Code: 76 f6 41 83 fe 3e 76 72 e8 24 78 76 f6 48 8b 7c 24 28 4c 89 ee e8 07 39 0d 00 90 48 c7 c7 00 ba cf 8c 89 ee e8 e8 52 35 f6 90 <0f> 0b 90 90 e8 fe 77 76 f6 48 b8 00 00 00 00 00 fc ff df 48 01 c3 [ 142.475857][ T6252] CPU: 0 UID: 0 PID: 6252 Comm: syz.0.161 Not tainted syzkaller #0 PREEMPT(full) [ 142.475888][ T6252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 142.475902][ T6252] Call Trace: [ 142.475910][ T6252] [ 142.475937][ T6252] dump_stack_lvl+0x16c/0x1f0 [ 142.475978][ T6252] should_fail_ex+0x512/0x640 [ 142.476000][ T6252] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 142.476030][ T6252] should_failslab+0xc2/0x120 [ 142.476057][ T6252] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 142.476081][ T6252] ? find_held_lock+0x2b/0x80 [ 142.476107][ T6252] ? alloc_vfsmnt+0x23/0x6b0 [ 142.476140][ T6252] alloc_vfsmnt+0x23/0x6b0 [ 142.476170][ T6252] clone_mnt+0x6d/0xbf0 [ 142.476202][ T6252] ? is_subdir+0x1a8/0x3e0 [ 142.476232][ T6252] copy_tree+0x31d/0xbd0 [ 142.476265][ T6252] copy_mnt_ns+0x1a9/0xa90 [ 142.476288][ T6252] ? trace_kmem_cache_alloc+0x28/0xc0 [ 142.476317][ T6252] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 142.476342][ T6252] ? create_new_namespaces+0x30/0xa90 [ 142.476379][ T6252] create_new_namespaces+0xd3/0xa90 [ 142.476407][ T6252] ? bpf_lsm_capable+0x9/0x10 [ 142.476438][ T6252] ? security_capable+0x7e/0x260 [ 142.476479][ T6252] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 142.476512][ T6252] ksys_unshare+0x45b/0xa40 [ 142.476546][ T6252] ? __pfx_ksys_unshare+0x10/0x10 [ 142.476580][ T6252] ? ksys_write+0x1ac/0x250 [ 142.476621][ T6252] __x64_sys_unshare+0x31/0x40 [ 142.476655][ T6252] do_syscall_64+0xcd/0x4b0 [ 142.476691][ T6252] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.476715][ T6252] RIP: 0033:0x7f5c2d78eec9 [ 142.476735][ T6252] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 142.476758][ T6252] RSP: 002b:00007ffe64766cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 142.476781][ T6252] RAX: ffffffffffffffda RBX: 00007f5c2d9e5fa0 RCX: 00007f5c2d78eec9 [ 142.476797][ T6252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 142.476811][ T6252] RBP: 00007f5c2d811f91 R08: 0000000000000000 R09: 0000000000000000 [ 142.476825][ T6252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.476840][ T6252] R13: 00007f5c2d9e5fa0 R14: 00007f5c2d9e5fa0 R15: 0000000000000001 [ 142.476873][ T6252] [ 143.113877][ T6250] RSP: 0018:ffffc90003a87c60 EFLAGS: 00010286 [ 143.120879][ T6250] RAX: 0000000000000000 RBX: 1ffff92000750f8d RCX: ffffffff81796528 [ 143.129665][ T6250] RDX: ffff88803207bc80 RSI: ffffffff81796535 RDI: 0000000000000001 [ 143.137712][ T6250] RBP: 0000000000000403 R08: 0000000000000001 R09: 0000000000000000 [ 143.145774][ T6250] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888031e90800 [ 143.153922][ T6250] R13: 0000000000000293 R14: 0000000000000003 R15: ffff888031e90800 [ 143.161945][ T6250] FS: 0000555575514500(0000) GS:ffff888124f5d000(0000) knlGS:0000000000000000 [ 143.170946][ T6250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 143.177606][ T6250] CR2: 0000555575514808 CR3: 0000000077ce4000 CR4: 00000000003526f0 [ 143.185630][ T6250] Call Trace: [ 143.188998][ T6250] [ 143.191948][ T6250] ? __pfx_ida_free+0x10/0x10 [ 143.196698][ T6250] ? copy_tree+0x7ae/0xbd0 [ 143.201202][ T6250] copy_mnt_ns+0x886/0xa90 [ 143.205671][ T6250] ? trace_kmem_cache_alloc+0x28/0xc0 [ 143.211092][ T6250] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 143.217511][ T6250] ? create_new_namespaces+0x30/0xa90 [ 143.222939][ T6250] create_new_namespaces+0xd3/0xa90 [ 143.228853][ T6250] ? bpf_lsm_capable+0x9/0x10 [ 143.233565][ T6250] ? security_capable+0x7e/0x260 [ 143.238573][ T6250] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 143.244232][ T6250] ksys_unshare+0x45b/0xa40 [ 143.248815][ T6250] ? __pfx_ksys_unshare+0x10/0x10 [ 143.253857][ T6250] ? ksys_write+0x1ac/0x250 [ 143.258428][ T6250] __x64_sys_unshare+0x31/0x40 [ 143.263224][ T6250] do_syscall_64+0xcd/0x4b0 [ 143.267806][ T6250] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.273797][ T6250] RIP: 0033:0x7fc5d098eec9 [ 143.278278][ T6250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 143.298148][ T6250] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 143.306579][ T6250] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 143.314631][ T6250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 143.323432][ T6250] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 143.332234][ T6250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.340319][ T6250] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 143.348349][ T6250] [ 143.351376][ T6250] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 143.358667][ T6250] CPU: 1 UID: 0 PID: 6250 Comm: syz.1.159 Not tainted syzkaller #0 PREEMPT(full) [ 143.367968][ T6250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 143.378023][ T6250] Call Trace: [ 143.381310][ T6250] [ 143.384233][ T6250] dump_stack_lvl+0x3d/0x1f0 [ 143.388826][ T6250] vpanic+0x6e8/0x7a0 [ 143.392803][ T6250] ? __pfx_vpanic+0x10/0x10 [ 143.397312][ T6250] ? ida_free+0x1f9/0x2e0 [ 143.401662][ T6250] panic+0xca/0xd0 [ 143.405373][ T6250] ? __pfx_panic+0x10/0x10 [ 143.409776][ T6250] ? check_panic_on_warn+0x1f/0xb0 [ 143.414878][ T6250] check_panic_on_warn+0xab/0xb0 [ 143.419817][ T6250] __warn+0xf6/0x3c0 [ 143.423726][ T6250] ? __pfx_vprintk_emit+0x10/0x10 [ 143.428763][ T6250] ? ida_free+0x1f9/0x2e0 [ 143.433121][ T6250] report_bug+0x3c3/0x580 [ 143.437462][ T6250] ? ida_free+0x1f9/0x2e0 [ 143.441800][ T6250] handle_bug+0x184/0x210 [ 143.446124][ T6250] exc_invalid_op+0x17/0x50 [ 143.450624][ T6250] asm_exc_invalid_op+0x1a/0x20 [ 143.455477][ T6250] RIP: 0010:ida_free+0x1f9/0x2e0 [ 143.460507][ T6250] Code: 76 f6 41 83 fe 3e 76 72 e8 24 78 76 f6 48 8b 7c 24 28 4c 89 ee e8 07 39 0d 00 90 48 c7 c7 00 ba cf 8c 89 ee e8 e8 52 35 f6 90 <0f> 0b 90 90 e8 fe 77 76 f6 48 b8 00 00 00 00 00 fc ff df 48 01 c3 [ 143.480122][ T6250] RSP: 0018:ffffc90003a87c60 EFLAGS: 00010286 [ 143.486211][ T6250] RAX: 0000000000000000 RBX: 1ffff92000750f8d RCX: ffffffff81796528 [ 143.494199][ T6250] RDX: ffff88803207bc80 RSI: ffffffff81796535 RDI: 0000000000000001 [ 143.502181][ T6250] RBP: 0000000000000403 R08: 0000000000000001 R09: 0000000000000000 [ 143.510238][ T6250] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888031e90800 [ 143.518216][ T6250] R13: 0000000000000293 R14: 0000000000000003 R15: ffff888031e90800 [ 143.526199][ T6250] ? __warn_printk+0x198/0x350 [ 143.530987][ T6250] ? __warn_printk+0x1a5/0x350 [ 143.535823][ T6250] ? __pfx_ida_free+0x10/0x10 [ 143.540515][ T6250] ? copy_tree+0x7ae/0xbd0 [ 143.544939][ T6250] copy_mnt_ns+0x886/0xa90 [ 143.549358][ T6250] ? trace_kmem_cache_alloc+0x28/0xc0 [ 143.554732][ T6250] ? kmem_cache_alloc_noprof+0x21e/0x3b0 [ 143.560368][ T6250] ? create_new_namespaces+0x30/0xa90 [ 143.565749][ T6250] create_new_namespaces+0xd3/0xa90 [ 143.570959][ T6250] ? bpf_lsm_capable+0x9/0x10 [ 143.575642][ T6250] ? security_capable+0x7e/0x260 [ 143.580594][ T6250] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 143.586239][ T6250] ksys_unshare+0x45b/0xa40 [ 143.590749][ T6250] ? __pfx_ksys_unshare+0x10/0x10 [ 143.595835][ T6250] ? ksys_write+0x1ac/0x250 [ 143.600349][ T6250] __x64_sys_unshare+0x31/0x40 [ 143.605120][ T6250] do_syscall_64+0xcd/0x4b0 [ 143.609636][ T6250] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.615529][ T6250] RIP: 0033:0x7fc5d098eec9 [ 143.619938][ T6250] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 143.639985][ T6250] RSP: 002b:00007ffd87a36408 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 143.648494][ T6250] RAX: ffffffffffffffda RBX: 00007fc5d0be5fa0 RCX: 00007fc5d098eec9 [ 143.656475][ T6250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000 [ 143.664444][ T6250] RBP: 00007fc5d0a11f91 R08: 0000000000000000 R09: 0000000000000000 [ 143.672412][ T6250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.680379][ T6250] R13: 00007fc5d0be5fa0 R14: 00007fc5d0be5fa0 R15: 0000000000000001 [ 143.688448][ T6250] [ 143.691728][ T6250] Kernel Offset: disabled [ 143.696152][ T6250] Rebooting in 86400 seconds..