capable+0x7e/0x260
[  134.810451][ T6116]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  134.810510][ T6116]  ksys_unshare+0x45b/0xa40
[  134.810600][ T6116]  ? __pfx_ksys_unshare+0x10/0x10
[  134.810653][ T6116]  ? xfd_validate_state+0x61/0x180
[  134.810698][ T6116]  __x64_sys_unshare+0x31/0x40
[  134.810748][ T6116]  do_syscall_64+0xcd/0x4b0
[  134.810803][ T6116]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  134.810837][ T6116] RIP: 0033:0x7fe082b8eec9
[  134.810863][ T6116] 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
[  134.810898][ T6116] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  134.810926][ T6116] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  134.810946][ T6116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  134.810965][ T6116] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  134.810983][ T6116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  134.811001][ T6116] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  134.811043][ T6116]  </TASK>
[  135.132947][ T6118] FAULT_INJECTION: forcing a failure.
[  135.132947][ T6118] name failslab, interval 1, probability 0, space 0, times 0
[  135.147224][ T6118] CPU: 0 UID: 0 PID: 6118 Comm: syz.1.43 Not tainted syzkaller #0 PREEMPT(full) 
[  135.147267][ T6118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  135.147287][ T6118] Call Trace:
[  135.147298][ T6118]  <TASK>
[  135.147311][ T6118]  dump_stack_lvl+0x16c/0x1f0
[  135.147370][ T6118]  should_fail_ex+0x512/0x640
[  135.147491][ T6118]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  135.147556][ T6118]  should_failslab+0xc2/0x120
[  135.147596][ T6118]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  135.147643][ T6118]  ? kstrdup_const+0x63/0x80
[  135.147683][ T6118]  kstrdup+0x53/0x100
[  135.147719][ T6118]  kstrdup_const+0x63/0x80
[  135.147755][ T6118]  alloc_vfsmnt+0xea/0x6b0
[  135.147824][ T6118]  clone_mnt+0x6d/0xbf0
[  135.147881][ T6118]  copy_tree+0xee/0xbd0
[  135.147911][ T6118]  ? __pfx_down_write+0x10/0x10
[  135.147980][ T6118]  copy_mnt_ns+0x1a9/0xa90
[  135.148015][ T6118]  ? trace_kmem_cache_alloc+0x28/0xc0
[  135.148061][ T6118]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  135.148098][ T6118]  ? create_new_namespaces+0x30/0xa90
[  135.148151][ T6118]  create_new_namespaces+0xd3/0xa90
[  135.148195][ T6118]  ? bpf_lsm_capable+0x9/0x10
[  135.148243][ T6118]  ? security_capable+0x7e/0x260
[  135.148307][ T6118]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  135.148359][ T6118]  ksys_unshare+0x45b/0xa40
[  135.148414][ T6118]  ? __pfx_ksys_unshare+0x10/0x10
[  135.148469][ T6118]  ? xfd_validate_state+0x61/0x180
[  135.148514][ T6118]  __x64_sys_unshare+0x31/0x40
[  135.148579][ T6118]  do_syscall_64+0xcd/0x4b0
[  135.148636][ T6118]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  135.148675][ T6118] RIP: 0033:0x7f7d1cd8eec9
[  135.148703][ T6118] 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
[  135.148737][ T6118] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  135.148770][ T6118] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  135.148818][ T6118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  135.148838][ T6118] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  135.148859][ T6118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  135.148879][ T6118] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  135.148925][ T6118]  </TASK>
[  135.425937][ T6114] FAULT_INJECTION: forcing a failure.
[  135.425937][ T6114] name failslab, interval 1, probability 0, space 0, times 0
[  135.442726][ T6114] CPU: 0 UID: 0 PID: 6114 Comm: syz.2.42 Not tainted syzkaller #0 PREEMPT(full) 
[  135.442769][ T6114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  135.442788][ T6114] Call Trace:
[  135.442798][ T6114]  <TASK>
[  135.442810][ T6114]  dump_stack_lvl+0x16c/0x1f0
[  135.442864][ T6114]  should_fail_ex+0x512/0x640
[  135.442893][ T6114]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  135.442935][ T6114]  should_failslab+0xc2/0x120
[  135.442973][ T6114]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  135.443012][ T6114]  ? kstrdup_const+0x63/0x80
[  135.443054][ T6114]  kstrdup+0x53/0x100
[  135.443088][ T6114]  kstrdup_const+0x63/0x80
[  135.443122][ T6114]  alloc_vfsmnt+0xea/0x6b0
[  135.443164][ T6114]  clone_mnt+0x6d/0xbf0
[  135.443215][ T6114]  copy_tree+0xee/0xbd0
[  135.443242][ T6114]  ? __pfx_down_write+0x10/0x10
[  135.443317][ T6114]  copy_mnt_ns+0x1a9/0xa90
[  135.443372][ T6114]  ? trace_kmem_cache_alloc+0x28/0xc0
[  135.443414][ T6114]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  135.443600][ T6114]  ? create_new_namespaces+0x30/0xa90
[  135.443657][ T6114]  create_new_namespaces+0xd3/0xa90
[  135.443695][ T6114]  ? bpf_lsm_capable+0x9/0x10
[  135.443772][ T6114]  ? security_capable+0x7e/0x260
[  135.443831][ T6114]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  135.443878][ T6114]  ksys_unshare+0x45b/0xa40
[  135.443927][ T6114]  ? __pfx_ksys_unshare+0x10/0x10
[  135.443977][ T6114]  ? xfd_validate_state+0x61/0x180
[  135.444019][ T6114]  __x64_sys_unshare+0x31/0x40
[  135.444069][ T6114]  do_syscall_64+0xcd/0x4b0
[  135.444121][ T6114]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  135.444161][ T6114] RIP: 0033:0x7f852738eec9
[  135.444187][ T6114] 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
[  135.444217][ T6114] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  135.444247][ T6114] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  135.444268][ T6114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  135.444287][ T6114] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  135.444306][ T6114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  135.444325][ T6114] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  135.444368][ T6114]  </TASK>
[  135.474631][ T6122] FAULT_INJECTION: forcing a failure.
[  135.474631][ T6122] name failslab, interval 1, probability 0, space 0, times 0
[  135.857141][ T6122] CPU: 0 UID: 0 PID: 6122 Comm: syz.1.44 Not tainted syzkaller #0 PREEMPT(full) 
[  135.857183][ T6122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  135.857202][ T6122] Call Trace:
[  135.857212][ T6122]  <TASK>
[  135.857223][ T6122]  dump_stack_lvl+0x16c/0x1f0
[  135.857277][ T6122]  should_fail_ex+0x512/0x640
[  135.857315][ T6122]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  135.857359][ T6122]  should_failslab+0xc2/0x120
[  135.857397][ T6122]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  135.857436][ T6122]  ? kstrdup_const+0x63/0x80
[  135.857477][ T6122]  kstrdup+0x53/0x100
[  135.857513][ T6122]  kstrdup_const+0x63/0x80
[  135.857548][ T6122]  alloc_vfsmnt+0xea/0x6b0
[  135.857590][ T6122]  clone_mnt+0x6d/0xbf0
[  135.857764][ T6122]  copy_tree+0xee/0xbd0
[  135.857803][ T6122]  ? __pfx_down_write+0x10/0x10
[  135.857869][ T6122]  copy_mnt_ns+0x1a9/0xa90
[  135.857903][ T6122]  ? trace_kmem_cache_alloc+0x28/0xc0
[  135.857947][ T6122]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  135.857983][ T6122]  ? create_new_namespaces+0x30/0xa90
[  135.858042][ T6122]  create_new_namespaces+0xd3/0xa90
[  135.858084][ T6122]  ? bpf_lsm_capable+0x9/0x10
[  135.858132][ T6122]  ? security_capable+0x7e/0x260
[  135.858194][ T6122]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  135.858245][ T6122]  ksys_unshare+0x45b/0xa40
[  135.858297][ T6122]  ? __pfx_ksys_unshare+0x10/0x10
[  135.858351][ T6122]  ? xfd_validate_state+0x61/0x180
[  135.858398][ T6122]  __x64_sys_unshare+0x31/0x40
[  135.858448][ T6122]  do_syscall_64+0xcd/0x4b0
[  135.858502][ T6122]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  135.858539][ T6122] RIP: 0033:0x7f7d1cd8eec9
[  135.858567][ T6122] 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
[  135.858600][ T6122] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  135.858631][ T6122] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  135.858653][ T6122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  135.858674][ T6122] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  135.858703][ T6122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  135.858723][ T6122] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  135.858768][ T6122]  </TASK>
[  135.858943][ T6129] FAULT_INJECTION: forcing a failure.
[  135.858943][ T6129] name failslab, interval 1, probability 0, space 0, times 0
[  136.165844][ T6129] CPU: 0 UID: 0 PID: 6129 Comm: syz.2.46 Not tainted syzkaller #0 PREEMPT(full) 
[  136.165888][ T6129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  136.165906][ T6129] Call Trace:
[  136.165917][ T6129]  <TASK>
[  136.165929][ T6129]  dump_stack_lvl+0x16c/0x1f0
[  136.165985][ T6129]  should_fail_ex+0x512/0x640
[  136.166015][ T6129]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  136.166053][ T6129]  should_failslab+0xc2/0x120
[  136.166092][ T6129]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  136.166188][ T6129]  ? find_held_lock+0x2b/0x80
[  136.166263][ T6129]  ? alloc_vfsmnt+0x23/0x6b0
[  136.166336][ T6129]  alloc_vfsmnt+0x23/0x6b0
[  136.166381][ T6129]  clone_mnt+0x6d/0xbf0
[  136.166428][ T6129]  ? is_subdir+0x1a8/0x3e0
[  136.166472][ T6129]  copy_tree+0x31d/0xbd0
[  136.166518][ T6129]  copy_mnt_ns+0x1a9/0xa90
[  136.166552][ T6129]  ? trace_kmem_cache_alloc+0x28/0xc0
[  136.166596][ T6129]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  136.166640][ T6129]  ? create_new_namespaces+0x30/0xa90
[  136.166690][ T6129]  create_new_namespaces+0xd3/0xa90
[  136.166731][ T6129]  ? bpf_lsm_capable+0x9/0x10
[  136.166778][ T6129]  ? security_capable+0x7e/0x260
[  136.166838][ T6129]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  136.166887][ T6129]  ksys_unshare+0x45b/0xa40
[  136.166940][ T6129]  ? __pfx_ksys_unshare+0x10/0x10
[  136.166993][ T6129]  ? xfd_validate_state+0x61/0x180
[  136.167038][ T6129]  __x64_sys_unshare+0x31/0x40
[  136.167095][ T6129]  do_syscall_64+0xcd/0x4b0
[  136.167210][ T6129]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  136.167244][ T6129] RIP: 0033:0x7f852738eec9
[  136.167278][ T6129] 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
[  136.167333][ T6129] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  136.167364][ T6129] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  136.167387][ T6129] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  136.167406][ T6129] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  136.167427][ T6129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  136.167447][ T6129] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  136.167492][ T6129]  </TASK>
[  136.167647][ T6130] FAULT_INJECTION: forcing a failure.
[  136.167647][ T6130] name failslab, interval 1, probability 0, space 0, times 0
[  136.455595][ T6130] CPU: 1 UID: 0 PID: 6130 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full) 
[  136.455641][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  136.455661][ T6130] Call Trace:
[  136.455671][ T6130]  <TASK>
[  136.455684][ T6130]  dump_stack_lvl+0x16c/0x1f0
[  136.455742][ T6130]  should_fail_ex+0x512/0x640
[  136.455773][ T6130]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  136.455812][ T6130]  should_failslab+0xc2/0x120
[  136.455851][ T6130]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  136.455886][ T6130]  ? find_held_lock+0x2b/0x80
[  136.455923][ T6130]  ? alloc_vfsmnt+0x23/0x6b0
[  136.455969][ T6130]  alloc_vfsmnt+0x23/0x6b0
[  136.456010][ T6130]  clone_mnt+0x6d/0xbf0
[  136.456054][ T6130]  ? is_subdir+0x1a8/0x3e0
[  136.456097][ T6130]  copy_tree+0x31d/0xbd0
[  136.456141][ T6130]  copy_mnt_ns+0x1a9/0xa90
[  136.456175][ T6130]  ? trace_kmem_cache_alloc+0x28/0xc0
[  136.456217][ T6130]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  136.456252][ T6130]  ? create_new_namespaces+0x30/0xa90
[  136.456301][ T6130]  create_new_namespaces+0xd3/0xa90
[  136.456345][ T6130]  ? bpf_lsm_capable+0x9/0x10
[  136.456404][ T6130]  ? security_capable+0x7e/0x260
[  136.456462][ T6130]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  136.456508][ T6130]  ksys_unshare+0x45b/0xa40
[  136.456559][ T6130]  ? __pfx_ksys_unshare+0x10/0x10
[  136.456609][ T6130]  ? xfd_validate_state+0x61/0x180
[  136.456651][ T6130]  __x64_sys_unshare+0x31/0x40
[  136.456701][ T6130]  do_syscall_64+0xcd/0x4b0
[  136.456754][ T6130]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  136.456787][ T6130] RIP: 0033:0x7fe082b8eec9
[  136.456813][ T6130] 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
[  136.456845][ T6130] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  136.456875][ T6130] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  136.456909][ T6130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  136.456927][ T6130] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  136.456946][ T6130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  136.456965][ T6130] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  136.457006][ T6130]  </TASK>
[  136.458640][ T6135] FAULT_INJECTION: forcing a failure.
[  136.458640][ T6135] name failslab, interval 1, probability 0, space 0, times 0
[  136.722067][ T6135] CPU: 1 UID: 0 PID: 6135 Comm: syz.1.47 Not tainted syzkaller #0 PREEMPT(full) 
[  136.722112][ T6135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  136.722133][ T6135] Call Trace:
[  136.722144][ T6135]  <TASK>
[  136.722162][ T6135]  dump_stack_lvl+0x16c/0x1f0
[  136.722221][ T6135]  should_fail_ex+0x512/0x640
[  136.722253][ T6135]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  136.722294][ T6135]  should_failslab+0xc2/0x120
[  136.722335][ T6135]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  136.722371][ T6135]  ? find_held_lock+0x2b/0x80
[  136.722409][ T6135]  ? alloc_vfsmnt+0x23/0x6b0
[  136.722455][ T6135]  alloc_vfsmnt+0x23/0x6b0
[  136.722497][ T6135]  clone_mnt+0x6d/0xbf0
[  136.722546][ T6135]  ? is_subdir+0x1a8/0x3e0
[  136.722600][ T6135]  copy_tree+0x31d/0xbd0
[  136.722646][ T6135]  copy_mnt_ns+0x1a9/0xa90
[  136.722681][ T6135]  ? trace_kmem_cache_alloc+0x28/0xc0
[  136.722726][ T6135]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  136.722763][ T6135]  ? create_new_namespaces+0x30/0xa90
[  136.722815][ T6135]  create_new_namespaces+0xd3/0xa90
[  136.722858][ T6135]  ? bpf_lsm_capable+0x9/0x10
[  136.722908][ T6135]  ? security_capable+0x7e/0x260
[  136.722970][ T6135]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  136.723020][ T6135]  ksys_unshare+0x45b/0xa40
[  136.723074][ T6135]  ? __pfx_ksys_unshare+0x10/0x10
[  136.723130][ T6135]  ? xfd_validate_state+0x61/0x180
[  136.723176][ T6135]  __x64_sys_unshare+0x31/0x40
[  136.723228][ T6135]  do_syscall_64+0xcd/0x4b0
[  136.723285][ T6135]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  136.723320][ T6135] RIP: 0033:0x7f7d1cd8eec9
[  136.723347][ T6135] 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
[  136.723380][ T6135] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  136.723412][ T6135] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  136.723434][ T6135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  136.723455][ T6135] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  136.723475][ T6135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  136.723494][ T6135] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  136.723540][ T6135]  </TASK>
[  136.723765][ T6138] FAULT_INJECTION: forcing a failure.
[  136.723765][ T6138] name failslab, interval 1, probability 0, space 0, times 0
[  137.009825][ T6138] CPU: 1 UID: 0 PID: 6138 Comm: syz.2.48 Not tainted syzkaller #0 PREEMPT(full) 
[  137.009869][ T6138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  137.009889][ T6138] Call Trace:
[  137.009900][ T6138]  <TASK>
[  137.009912][ T6138]  dump_stack_lvl+0x16c/0x1f0
[  137.009968][ T6138]  should_fail_ex+0x512/0x640
[  137.009998][ T6138]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  137.010042][ T6138]  should_failslab+0xc2/0x120
[  137.010081][ T6138]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  137.010121][ T6138]  ? kstrdup_const+0x63/0x80
[  137.010163][ T6138]  kstrdup+0x53/0x100
[  137.010199][ T6138]  kstrdup_const+0x63/0x80
[  137.010234][ T6138]  alloc_vfsmnt+0xea/0x6b0
[  137.010275][ T6138]  clone_mnt+0x6d/0xbf0
[  137.010330][ T6138]  copy_tree+0xee/0xbd0
[  137.010361][ T6138]  ? __pfx_down_write+0x10/0x10
[  137.010426][ T6138]  copy_mnt_ns+0x1a9/0xa90
[  137.010460][ T6138]  ? trace_kmem_cache_alloc+0x28/0xc0
[  137.010504][ T6138]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  137.010547][ T6138]  ? create_new_namespaces+0x30/0xa90
[  137.010598][ T6138]  create_new_namespaces+0xd3/0xa90
[  137.010640][ T6138]  ? bpf_lsm_capable+0x9/0x10
[  137.010687][ T6138]  ? security_capable+0x7e/0x260
[  137.010744][ T6138]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  137.010793][ T6138]  ksys_unshare+0x45b/0xa40
[  137.010845][ T6138]  ? __pfx_ksys_unshare+0x10/0x10
[  137.010902][ T6138]  ? xfd_validate_state+0x61/0x180
[  137.010944][ T6138]  __x64_sys_unshare+0x31/0x40
[  137.010991][ T6138]  do_syscall_64+0xcd/0x4b0
[  137.011043][ T6138]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  137.011076][ T6138] RIP: 0033:0x7f852738eec9
[  137.011101][ T6138] 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
[  137.011131][ T6138] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  137.011162][ T6138] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  137.011183][ T6138] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  137.011202][ T6138] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  137.011221][ T6138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  137.011238][ T6138] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  137.011279][ T6138]  </TASK>
[  137.360318][ T6144] FAULT_INJECTION: forcing a failure.
[  137.360318][ T6144] name failslab, interval 1, probability 0, space 0, times 0
[  137.415331][ T6144] CPU: 0 UID: 0 PID: 6144 Comm: syz.3.52 Not tainted syzkaller #0 PREEMPT(full) 
[  137.415371][ T6144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  137.415390][ T6144] Call Trace:
[  137.415399][ T6144]  <TASK>
[  137.415411][ T6144]  dump_stack_lvl+0x16c/0x1f0
[  137.415465][ T6144]  should_fail_ex+0x512/0x640
[  137.415494][ T6144]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  137.415533][ T6144]  should_failslab+0xc2/0x120
[  137.415571][ T6144]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  137.415604][ T6144]  ? find_held_lock+0x2b/0x80
[  137.415641][ T6144]  ? alloc_vfsmnt+0x23/0x6b0
[  137.415687][ T6144]  alloc_vfsmnt+0x23/0x6b0
[  137.415725][ T6144]  clone_mnt+0x6d/0xbf0
[  137.415768][ T6144]  ? is_subdir+0x1a8/0x3e0
[  137.415811][ T6144]  copy_tree+0x31d/0xbd0
[  137.415854][ T6144]  copy_mnt_ns+0x1a9/0xa90
[  137.415887][ T6144]  ? trace_kmem_cache_alloc+0x28/0xc0
[  137.415929][ T6144]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  137.415963][ T6144]  ? create_new_namespaces+0x30/0xa90
[  137.416013][ T6144]  create_new_namespaces+0xd3/0xa90
[  137.416054][ T6144]  ? bpf_lsm_capable+0x9/0x10
[  137.416098][ T6144]  ? security_capable+0x7e/0x260
[  137.416155][ T6144]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  137.416200][ T6144]  ksys_unshare+0x45b/0xa40
[  137.416260][ T6144]  ? __pfx_ksys_unshare+0x10/0x10
[  137.416311][ T6144]  ? xfd_validate_state+0x61/0x180
[  137.416359][ T6144]  __x64_sys_unshare+0x31/0x40
[  137.416408][ T6144]  do_syscall_64+0xcd/0x4b0
[  137.416459][ T6144]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  137.416492][ T6144] RIP: 0033:0x7f247418eec9
[  137.416526][ T6144] 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
[  137.416557][ T6144] RSP: 002b:00007f2474fbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  137.416586][ T6144] RAX: ffffffffffffffda RBX: 00007f24743e5fa0 RCX: 00007f247418eec9
[  137.416607][ T6144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  137.416625][ T6144] RBP: 00007f2474211f91 R08: 0000000000000000 R09: 0000000000000000
[  137.416644][ T6144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  137.416663][ T6144] R13: 00007f24743e6038 R14: 00007f24743e5fa0 R15: 00007fff7bc61ad8
[  137.416706][ T6144]  </TASK>
[  137.416869][ T6143] FAULT_INJECTION: forcing a failure.
[  137.416869][ T6143] name failslab, interval 1, probability 0, space 0, times 0
[  137.707849][ T6143] CPU: 1 UID: 0 PID: 6143 Comm: syz.1.50 Not tainted syzkaller #0 PREEMPT(full) 
[  137.707981][ T6143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  137.707999][ T6143] Call Trace:
[  137.708009][ T6143]  <TASK>
[  137.708021][ T6143]  dump_stack_lvl+0x16c/0x1f0
[  137.708077][ T6143]  should_fail_ex+0x512/0x640
[  137.708108][ T6143]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  137.708149][ T6143]  should_failslab+0xc2/0x120
[  137.708186][ T6143]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  137.708226][ T6143]  ? kstrdup_const+0x63/0x80
[  137.708266][ T6143]  kstrdup+0x53/0x100
[  137.708303][ T6143]  kstrdup_const+0x63/0x80
[  137.708338][ T6143]  alloc_vfsmnt+0xea/0x6b0
[  137.708379][ T6143]  clone_mnt+0x6d/0xbf0
[  137.708438][ T6143]  copy_tree+0xee/0xbd0
[  137.708481][ T6143]  ? __pfx_down_write+0x10/0x10
[  137.708546][ T6143]  copy_mnt_ns+0x1a9/0xa90
[  137.708581][ T6143]  ? trace_kmem_cache_alloc+0x28/0xc0
[  137.708625][ T6143]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  137.708661][ T6143]  ? create_new_namespaces+0x30/0xa90
[  137.708710][ T6143]  create_new_namespaces+0xd3/0xa90
[  137.708751][ T6143]  ? bpf_lsm_capable+0x9/0x10
[  137.708795][ T6143]  ? security_capable+0x7e/0x260
[  137.708854][ T6143]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  137.708901][ T6143]  ksys_unshare+0x45b/0xa40
[  137.708950][ T6143]  ? __pfx_ksys_unshare+0x10/0x10
[  137.709000][ T6143]  ? xfd_validate_state+0x61/0x180
[  137.709045][ T6143]  __x64_sys_unshare+0x31/0x40
[  137.709096][ T6143]  do_syscall_64+0xcd/0x4b0
[  137.709147][ T6143]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  137.709181][ T6143] RIP: 0033:0x7f7d1cd8eec9
[  137.709207][ T6143] 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
[  137.709236][ T6143] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  137.709266][ T6143] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  137.709287][ T6143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  137.709306][ T6143] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  137.709325][ T6143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  137.709345][ T6143] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  137.709390][ T6143]  </TASK>
[  137.710144][ T6145] FAULT_INJECTION: forcing a failure.
[  137.710144][ T6145] name failslab, interval 1, probability 0, space 0, times 0
[  138.009008][ T6145] CPU: 1 UID: 0 PID: 6145 Comm: syz.2.51 Not tainted syzkaller #0 PREEMPT(full) 
[  138.009051][ T6145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  138.009070][ T6145] Call Trace:
[  138.009080][ T6145]  <TASK>
[  138.009093][ T6145]  dump_stack_lvl+0x16c/0x1f0
[  138.009150][ T6145]  should_fail_ex+0x512/0x640
[  138.009179][ T6145]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  138.009219][ T6145]  should_failslab+0xc2/0x120
[  138.009259][ T6145]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  138.009293][ T6145]  ? find_held_lock+0x2b/0x80
[  138.009334][ T6145]  ? alloc_vfsmnt+0x23/0x6b0
[  138.009380][ T6145]  alloc_vfsmnt+0x23/0x6b0
[  138.009422][ T6145]  clone_mnt+0x6d/0xbf0
[  138.009474][ T6145]  ? is_subdir+0x1a8/0x3e0
[  138.009519][ T6145]  copy_tree+0x31d/0xbd0
[  138.009564][ T6145]  copy_mnt_ns+0x1a9/0xa90
[  138.009597][ T6145]  ? trace_kmem_cache_alloc+0x28/0xc0
[  138.009640][ T6145]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  138.009675][ T6145]  ? create_new_namespaces+0x30/0xa90
[  138.009724][ T6145]  create_new_namespaces+0xd3/0xa90
[  138.009763][ T6145]  ? bpf_lsm_capable+0x9/0x10
[  138.009811][ T6145]  ? security_capable+0x7e/0x260
[  138.009877][ T6145]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  138.009923][ T6145]  ksys_unshare+0x45b/0xa40
[  138.009974][ T6145]  ? __pfx_ksys_unshare+0x10/0x10
[  138.010026][ T6145]  ? xfd_validate_state+0x61/0x180
[  138.010070][ T6145]  __x64_sys_unshare+0x31/0x40
[  138.010119][ T6145]  do_syscall_64+0xcd/0x4b0
[  138.010172][ T6145]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  138.010206][ T6145] RIP: 0033:0x7f852738eec9
[  138.010232][ T6145] 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
[  138.010263][ T6145] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  138.010294][ T6145] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  138.010315][ T6145] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  138.010333][ T6145] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  138.010352][ T6145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  138.010371][ T6145] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  138.010415][ T6145]  </TASK>
[  138.010671][ T6147] FAULT_INJECTION: forcing a failure.
[  138.010671][ T6147] name failslab, interval 1, probability 0, space 0, times 0
[  138.306745][ T6147] CPU: 0 UID: 0 PID: 6147 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full) 
[  138.306786][ T6147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  138.306804][ T6147] Call Trace:
[  138.306814][ T6147]  <TASK>
[  138.306827][ T6147]  dump_stack_lvl+0x16c/0x1f0
[  138.306882][ T6147]  should_fail_ex+0x512/0x640
[  138.306911][ T6147]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  138.306955][ T6147]  should_failslab+0xc2/0x120
2025/10/03 12:57:02 executed programs: 46
[  138.306994][ T6147]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  138.307035][ T6147]  ? kstrdup_const+0x63/0x80
[  138.307077][ T6147]  kstrdup+0x53/0x100
[  138.307113][ T6147]  kstrdup_const+0x63/0x80
[  138.307148][ T6147]  alloc_vfsmnt+0xea/0x6b0
[  138.307191][ T6147]  clone_mnt+0x6d/0xbf0
[  138.307274][ T6147]  copy_tree+0xee/0xbd0
[  138.307302][ T6147]  ? __pfx_down_write+0x10/0x10
[  138.307363][ T6147]  copy_mnt_ns+0x1a9/0xa90
[  138.307395][ T6147]  ? trace_kmem_cache_alloc+0x28/0xc0
[  138.307439][ T6147]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  138.307472][ T6147]  ? create_new_namespaces+0x30/0xa90
[  138.307521][ T6147]  create_new_namespaces+0xd3/0xa90
[  138.307562][ T6147]  ? bpf_lsm_capable+0x9/0x10
[  138.307609][ T6147]  ? security_capable+0x7e/0x260
[  138.307668][ T6147]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  138.307716][ T6147]  ksys_unshare+0x45b/0xa40
[  138.307773][ T6147]  ? __pfx_ksys_unshare+0x10/0x10
[  138.307823][ T6147]  ? xfd_validate_state+0x61/0x180
[  138.307867][ T6147]  __x64_sys_unshare+0x31/0x40
[  138.307915][ T6147]  do_syscall_64+0xcd/0x4b0
[  138.307969][ T6147]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  138.308003][ T6147] RIP: 0033:0x7fe082b8eec9
[  138.308030][ T6147] 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
[  138.308061][ T6147] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  138.308091][ T6147] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  138.308112][ T6147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  138.308131][ T6147] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  138.308151][ T6147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  138.308170][ T6147] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  138.308226][ T6147]  </TASK>
[  138.309287][ T6149] FAULT_INJECTION: forcing a failure.
[  138.309287][ T6149] name failslab, interval 1, probability 0, space 0, times 0
[  138.619887][ T6149] CPU: 1 UID: 0 PID: 6149 Comm: syz.3.53 Not tainted syzkaller #0 PREEMPT(full) 
[  138.619928][ T6149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  138.619946][ T6149] Call Trace:
[  138.619956][ T6149]  <TASK>
[  138.619969][ T6149]  dump_stack_lvl+0x16c/0x1f0
[  138.620025][ T6149]  should_fail_ex+0x512/0x640
[  138.620056][ T6149]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  138.620099][ T6149]  should_failslab+0xc2/0x120
[  138.620151][ T6149]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  138.620190][ T6149]  ? kstrdup_const+0x63/0x80
[  138.620231][ T6149]  kstrdup+0x53/0x100
[  138.620268][ T6149]  kstrdup_const+0x63/0x80
[  138.620302][ T6149]  alloc_vfsmnt+0xea/0x6b0
[  138.620346][ T6149]  clone_mnt+0x6d/0xbf0
[  138.620397][ T6149]  copy_tree+0xee/0xbd0
[  138.620426][ T6149]  ? __pfx_down_write+0x10/0x10
[  138.620491][ T6149]  copy_mnt_ns+0x1a9/0xa90
[  138.620525][ T6149]  ? trace_kmem_cache_alloc+0x28/0xc0
[  138.620569][ T6149]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  138.620605][ T6149]  ? create_new_namespaces+0x30/0xa90
[  138.620655][ T6149]  create_new_namespaces+0xd3/0xa90
[  138.620696][ T6149]  ? bpf_lsm_capable+0x9/0x10
[  138.620742][ T6149]  ? security_capable+0x7e/0x260
[  138.620801][ T6149]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  138.620850][ T6149]  ksys_unshare+0x45b/0xa40
[  138.620906][ T6149]  ? __pfx_ksys_unshare+0x10/0x10
[  138.620982][ T6149]  ? xfd_validate_state+0x61/0x180
[  138.621025][ T6149]  __x64_sys_unshare+0x31/0x40
[  138.621074][ T6149]  do_syscall_64+0xcd/0x4b0
[  138.621138][ T6149]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  138.621172][ T6149] RIP: 0033:0x7f247418eec9
[  138.621199][ T6149] 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
[  138.621231][ T6149] RSP: 002b:00007f2474fbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  138.621262][ T6149] RAX: ffffffffffffffda RBX: 00007f24743e5fa0 RCX: 00007f247418eec9
[  138.621285][ T6149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  138.621304][ T6149] RBP: 00007f2474211f91 R08: 0000000000000000 R09: 0000000000000000
[  138.621325][ T6149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  138.621344][ T6149] R13: 00007f24743e6038 R14: 00007f24743e5fa0 R15: 00007fff7bc61ad8
[  138.621390][ T6149]  </TASK>
[  138.878857][ T6151] FAULT_INJECTION: forcing a failure.
[  138.878857][ T6151] name failslab, interval 1, probability 0, space 0, times 0
[  138.893516][ T6151] CPU: 1 UID: 0 PID: 6151 Comm: syz.1.54 Not tainted syzkaller #0 PREEMPT(full) 
[  138.893556][ T6151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  138.893574][ T6151] Call Trace:
[  138.893584][ T6151]  <TASK>
[  138.893595][ T6151]  dump_stack_lvl+0x16c/0x1f0
[  138.893648][ T6151]  should_fail_ex+0x512/0x640
[  138.893677][ T6151]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  138.893722][ T6151]  should_failslab+0xc2/0x120
[  138.893761][ T6151]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  138.893799][ T6151]  ? kstrdup_const+0x63/0x80
[  138.893841][ T6151]  kstrdup+0x53/0x100
[  138.893877][ T6151]  kstrdup_const+0x63/0x80
[  138.893911][ T6151]  alloc_vfsmnt+0xea/0x6b0
[  138.893955][ T6151]  clone_mnt+0x6d/0xbf0
[  138.894008][ T6151]  copy_tree+0xee/0xbd0
[  138.894036][ T6151]  ? __pfx_down_write+0x10/0x10
[  138.894101][ T6151]  copy_mnt_ns+0x1a9/0xa90
[  138.894134][ T6151]  ? trace_kmem_cache_alloc+0x28/0xc0
[  138.894176][ T6151]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  138.894210][ T6151]  ? create_new_namespaces+0x30/0xa90
[  138.894266][ T6151]  create_new_namespaces+0xd3/0xa90
[  138.894306][ T6151]  ? bpf_lsm_capable+0x9/0x10
[  138.894362][ T6151]  ? security_capable+0x7e/0x260
[  138.894424][ T6151]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  138.894473][ T6151]  ksys_unshare+0x45b/0xa40
[  138.894527][ T6151]  ? __pfx_ksys_unshare+0x10/0x10
[  138.894580][ T6151]  ? xfd_validate_state+0x61/0x180
[  138.894625][ T6151]  __x64_sys_unshare+0x31/0x40
[  138.894676][ T6151]  do_syscall_64+0xcd/0x4b0
[  138.894730][ T6151]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  138.894763][ T6151] RIP: 0033:0x7f7d1cd8eec9
[  138.894788][ T6151] 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
[  138.894818][ T6151] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  138.894849][ T6151] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  138.894871][ T6151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  138.894890][ T6151] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  138.894910][ T6151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  138.894930][ T6151] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  138.894975][ T6151]  </TASK>
[  138.896897][ T6153] FAULT_INJECTION: forcing a failure.
[  138.896897][ T6153] name failslab, interval 1, probability 0, space 0, times 0
[  139.162783][ T6153] CPU: 1 UID: 0 PID: 6153 Comm: syz.2.55 Not tainted syzkaller #0 PREEMPT(full) 
[  139.162823][ T6153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  139.162842][ T6153] Call Trace:
[  139.162852][ T6153]  <TASK>
[  139.162865][ T6153]  dump_stack_lvl+0x16c/0x1f0
[  139.162919][ T6153]  should_fail_ex+0x512/0x640
[  139.162948][ T6153]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  139.162987][ T6153]  should_failslab+0xc2/0x120
[  139.163025][ T6153]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  139.163058][ T6153]  ? find_held_lock+0x2b/0x80
[  139.163094][ T6153]  ? alloc_vfsmnt+0x23/0x6b0
[  139.163140][ T6153]  alloc_vfsmnt+0x23/0x6b0
[  139.163180][ T6153]  clone_mnt+0x6d/0xbf0
[  139.163225][ T6153]  ? is_subdir+0x1a8/0x3e0
[  139.163271][ T6153]  copy_tree+0x31d/0xbd0
[  139.163321][ T6153]  copy_mnt_ns+0x1a9/0xa90
[  139.163353][ T6153]  ? trace_kmem_cache_alloc+0x28/0xc0
[  139.163395][ T6153]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  139.163429][ T6153]  ? create_new_namespaces+0x30/0xa90
[  139.163478][ T6153]  create_new_namespaces+0xd3/0xa90
[  139.163518][ T6153]  ? bpf_lsm_capable+0x9/0x10
[  139.163562][ T6153]  ? security_capable+0x7e/0x260
[  139.163619][ T6153]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  139.163666][ T6153]  ksys_unshare+0x45b/0xa40
[  139.163716][ T6153]  ? __pfx_ksys_unshare+0x10/0x10
[  139.163766][ T6153]  ? xfd_validate_state+0x61/0x180
[  139.163809][ T6153]  __x64_sys_unshare+0x31/0x40
[  139.163857][ T6153]  do_syscall_64+0xcd/0x4b0
[  139.163908][ T6153]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  139.163942][ T6153] RIP: 0033:0x7f852738eec9
[  139.163967][ T6153] 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
[  139.163996][ T6153] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  139.164026][ T6153] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  139.164047][ T6153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  139.164066][ T6153] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  139.164085][ T6153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  139.164104][ T6153] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  139.164147][ T6153]  </TASK>
[  139.169677][ T6160] FAULT_INJECTION: forcing a failure.
[  139.169677][ T6160] name failslab, interval 1, probability 0, space 0, times 0
[  139.442005][ T6160] CPU: 0 UID: 0 PID: 6160 Comm: syz.1.57 Not tainted syzkaller #0 PREEMPT(full) 
[  139.442053][ T6160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  139.442071][ T6160] Call Trace:
[  139.442081][ T6160]  <TASK>
[  139.442093][ T6160]  dump_stack_lvl+0x16c/0x1f0
[  139.442146][ T6160]  should_fail_ex+0x512/0x640
[  139.442176][ T6160]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  139.442218][ T6160]  should_failslab+0xc2/0x120
[  139.442255][ T6160]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  139.442292][ T6160]  ? kstrdup_const+0x63/0x80
[  139.442331][ T6160]  kstrdup+0x53/0x100
[  139.442366][ T6160]  kstrdup_const+0x63/0x80
[  139.442398][ T6160]  alloc_vfsmnt+0xea/0x6b0
[  139.442439][ T6160]  clone_mnt+0x6d/0xbf0
[  139.442488][ T6160]  copy_tree+0xee/0xbd0
[  139.442515][ T6160]  ? __pfx_down_write+0x10/0x10
[  139.442575][ T6160]  copy_mnt_ns+0x1a9/0xa90
[  139.442606][ T6160]  ? trace_kmem_cache_alloc+0x28/0xc0
[  139.442647][ T6160]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  139.442681][ T6160]  ? create_new_namespaces+0x30/0xa90
[  139.442729][ T6160]  create_new_namespaces+0xd3/0xa90
[  139.442769][ T6160]  ? bpf_lsm_capable+0x9/0x10
[  139.442814][ T6160]  ? security_capable+0x7e/0x260
[  139.442873][ T6160]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  139.442920][ T6160]  ksys_unshare+0x45b/0xa40
[  139.442970][ T6160]  ? __pfx_ksys_unshare+0x10/0x10
[  139.443021][ T6160]  ? xfd_validate_state+0x61/0x180
[  139.443073][ T6160]  __x64_sys_unshare+0x31/0x40
[  139.443123][ T6160]  do_syscall_64+0xcd/0x4b0
[  139.443175][ T6160]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  139.443207][ T6160] RIP: 0033:0x7f7d1cd8eec9
[  139.443233][ T6160] 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
[  139.443263][ T6160] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  139.443292][ T6160] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  139.443312][ T6160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  139.443330][ T6160] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  139.443348][ T6160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  139.443366][ T6160] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  139.443408][ T6160]  </TASK>
[  139.447190][ T6163] FAULT_INJECTION: forcing a failure.
[  139.447190][ T6163] name failslab, interval 1, probability 0, space 0, times 0
[  139.717750][ T6163] CPU: 1 UID: 0 PID: 6163 Comm: syz.2.59 Not tainted syzkaller #0 PREEMPT(full) 
[  139.717791][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  139.717809][ T6163] Call Trace:
[  139.717819][ T6163]  <TASK>
[  139.717830][ T6163]  dump_stack_lvl+0x16c/0x1f0
[  139.717885][ T6163]  should_fail_ex+0x512/0x640
[  139.717913][ T6163]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  139.717950][ T6163]  should_failslab+0xc2/0x120
[  139.717986][ T6163]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  139.718018][ T6163]  ? find_held_lock+0x2b/0x80
[  139.718051][ T6163]  ? alloc_vfsmnt+0x23/0x6b0
[  139.718094][ T6163]  alloc_vfsmnt+0x23/0x6b0
[  139.718132][ T6163]  clone_mnt+0x6d/0xbf0
[  139.718177][ T6163]  ? is_subdir+0x1a8/0x3e0
[  139.718219][ T6163]  copy_tree+0x31d/0xbd0
[  139.718272][ T6163]  copy_mnt_ns+0x1a9/0xa90
[  139.718304][ T6163]  ? trace_kmem_cache_alloc+0x28/0xc0
[  139.718346][ T6163]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  139.718381][ T6163]  ? create_new_namespaces+0x30/0xa90
[  139.718429][ T6163]  create_new_namespaces+0xd3/0xa90
[  139.718469][ T6163]  ? bpf_lsm_capable+0x9/0x10
[  139.718516][ T6163]  ? security_capable+0x7e/0x260
[  139.718591][ T6163]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  139.718636][ T6163]  ksys_unshare+0x45b/0xa40
[  139.718684][ T6163]  ? __pfx_ksys_unshare+0x10/0x10
[  139.718731][ T6163]  ? xfd_validate_state+0x61/0x180
[  139.718772][ T6163]  __x64_sys_unshare+0x31/0x40
[  139.718818][ T6163]  do_syscall_64+0xcd/0x4b0
[  139.718866][ T6163]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  139.718897][ T6163] RIP: 0033:0x7f852738eec9
[  139.718921][ T6163] 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
[  139.718951][ T6163] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  139.718980][ T6163] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  139.719001][ T6163] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  139.719020][ T6163] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  139.719038][ T6163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  139.719056][ T6163] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  139.719093][ T6163]  </TASK>
[  140.026653][ T6168] FAULT_INJECTION: forcing a failure.
[  140.026653][ T6168] name failslab, interval 1, probability 0, space 0, times 0
[  140.065831][ T6168] CPU: 1 UID: 0 PID: 6168 Comm: syz.0.61 Not tainted syzkaller #0 PREEMPT(full) 
[  140.065872][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  140.065890][ T6168] Call Trace:
[  140.065900][ T6168]  <TASK>
[  140.065912][ T6168]  dump_stack_lvl+0x16c/0x1f0
[  140.065966][ T6168]  should_fail_ex+0x512/0x640
[  140.065995][ T6168]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  140.066033][ T6168]  should_failslab+0xc2/0x120
[  140.066071][ T6168]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  140.066105][ T6168]  ? find_held_lock+0x2b/0x80
[  140.066140][ T6168]  ? alloc_vfsmnt+0x23/0x6b0
[  140.066186][ T6168]  alloc_vfsmnt+0x23/0x6b0
[  140.066236][ T6168]  clone_mnt+0x6d/0xbf0
[  140.066281][ T6168]  ? is_subdir+0x1a8/0x3e0
[  140.066324][ T6168]  copy_tree+0x31d/0xbd0
[  140.066367][ T6168]  copy_mnt_ns+0x1a9/0xa90
[  140.066399][ T6168]  ? trace_kmem_cache_alloc+0x28/0xc0
[  140.066441][ T6168]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  140.066474][ T6168]  ? create_new_namespaces+0x30/0xa90
[  140.066523][ T6168]  create_new_namespaces+0xd3/0xa90
[  140.066562][ T6168]  ? bpf_lsm_capable+0x9/0x10
[  140.066607][ T6168]  ? security_capable+0x7e/0x260
[  140.066664][ T6168]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  140.066710][ T6168]  ksys_unshare+0x45b/0xa40
[  140.066759][ T6168]  ? __pfx_ksys_unshare+0x10/0x10
[  140.066809][ T6168]  ? xfd_validate_state+0x61/0x180
[  140.066852][ T6168]  __x64_sys_unshare+0x31/0x40
[  140.066900][ T6168]  do_syscall_64+0xcd/0x4b0
[  140.066964][ T6168]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  140.066998][ T6168] RIP: 0033:0x7fe082b8eec9
[  140.067024][ T6168] 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
[  140.067056][ T6168] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  140.067087][ T6168] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  140.067109][ T6168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  140.067129][ T6168] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  140.067148][ T6168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  140.067168][ T6168] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  140.067212][ T6168]  </TASK>
[  140.067310][ T6170] FAULT_INJECTION: forcing a failure.
[  140.067310][ T6170] name failslab, interval 1, probability 0, space 0, times 0
[  140.333807][ T6170] CPU: 0 UID: 0 PID: 6170 Comm: syz.3.62 Not tainted syzkaller #0 PREEMPT(full) 
[  140.333845][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  140.333863][ T6170] Call Trace:
[  140.333873][ T6170]  <TASK>
[  140.333885][ T6170]  dump_stack_lvl+0x16c/0x1f0
[  140.333939][ T6170]  should_fail_ex+0x512/0x640
[  140.333967][ T6170]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  140.334018][ T6170]  should_failslab+0xc2/0x120
[  140.334060][ T6170]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  140.334098][ T6170]  ? kstrdup_const+0x63/0x80
[  140.334136][ T6170]  kstrdup+0x53/0x100
[  140.334171][ T6170]  kstrdup_const+0x63/0x80
[  140.334202][ T6170]  alloc_vfsmnt+0xea/0x6b0
[  140.334243][ T6170]  clone_mnt+0x6d/0xbf0
[  140.334293][ T6170]  copy_tree+0xee/0xbd0
[  140.334322][ T6170]  ? __pfx_down_write+0x10/0x10
[  140.334399][ T6170]  copy_mnt_ns+0x1a9/0xa90
[  140.334433][ T6170]  ? trace_kmem_cache_alloc+0x28/0xc0
[  140.334477][ T6170]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  140.334512][ T6170]  ? create_new_namespaces+0x30/0xa90
[  140.334562][ T6170]  create_new_namespaces+0xd3/0xa90
[  140.334611][ T6170]  ? bpf_lsm_capable+0x9/0x10
[  140.334656][ T6170]  ? security_capable+0x7e/0x260
[  140.334716][ T6170]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  140.334764][ T6170]  ksys_unshare+0x45b/0xa40
[  140.334815][ T6170]  ? __pfx_ksys_unshare+0x10/0x10
[  140.334871][ T6170]  ? xfd_validate_state+0x61/0x180
[  140.334916][ T6170]  __x64_sys_unshare+0x31/0x40
[  140.334965][ T6170]  do_syscall_64+0xcd/0x4b0
[  140.335028][ T6170]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  140.335062][ T6170] RIP: 0033:0x7f247418eec9
[  140.335088][ T6170] 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
[  140.335121][ T6170] RSP: 002b:00007f2474fbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  140.335153][ T6170] RAX: ffffffffffffffda RBX: 00007f24743e5fa0 RCX: 00007f247418eec9
[  140.335176][ T6170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  140.335196][ T6170] RBP: 00007f2474211f91 R08: 0000000000000000 R09: 0000000000000000
[  140.335216][ T6170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  140.335236][ T6170] R13: 00007f24743e6038 R14: 00007f24743e5fa0 R15: 00007fff7bc61ad8
[  140.335278][ T6170]  </TASK>
[  140.336444][ T6172] FAULT_INJECTION: forcing a failure.
[  140.336444][ T6172] name failslab, interval 1, probability 0, space 0, times 0
[  140.604442][ T6172] CPU: 1 UID: 0 PID: 6172 Comm: syz.2.63 Not tainted syzkaller #0 PREEMPT(full) 
[  140.604484][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  140.604503][ T6172] Call Trace:
[  140.604514][ T6172]  <TASK>
[  140.604526][ T6172]  dump_stack_lvl+0x16c/0x1f0
[  140.604579][ T6172]  should_fail_ex+0x512/0x640
[  140.604608][ T6172]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  140.604651][ T6172]  should_failslab+0xc2/0x120
[  140.604689][ T6172]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  140.604729][ T6172]  ? kstrdup_const+0x63/0x80
[  140.604770][ T6172]  kstrdup+0x53/0x100
[  140.604805][ T6172]  kstrdup_const+0x63/0x80
[  140.604838][ T6172]  alloc_vfsmnt+0xea/0x6b0
[  140.604880][ T6172]  clone_mnt+0x6d/0xbf0
[  140.604941][ T6172]  copy_tree+0xee/0xbd0
[  140.604970][ T6172]  ? __pfx_down_write+0x10/0x10
[  140.605034][ T6172]  copy_mnt_ns+0x1a9/0xa90
[  140.605066][ T6172]  ? trace_kmem_cache_alloc+0x28/0xc0
[  140.605107][ T6172]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  140.605142][ T6172]  ? create_new_namespaces+0x30/0xa90
[  140.605188][ T6172]  create_new_namespaces+0xd3/0xa90
[  140.605227][ T6172]  ? bpf_lsm_capable+0x9/0x10
[  140.605271][ T6172]  ? security_capable+0x7e/0x260
[  140.605326][ T6172]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  140.605377][ T6172]  ksys_unshare+0x45b/0xa40
[  140.605426][ T6172]  ? __pfx_ksys_unshare+0x10/0x10
[  140.605484][ T6172]  ? xfd_validate_state+0x61/0x180
[  140.605527][ T6172]  __x64_sys_unshare+0x31/0x40
[  140.605574][ T6172]  do_syscall_64+0xcd/0x4b0
[  140.605625][ T6172]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  140.605658][ T6172] RIP: 0033:0x7f852738eec9
[  140.605683][ T6172] 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
[  140.605715][ T6172] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  140.605746][ T6172] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  140.605767][ T6172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  140.605785][ T6172] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  140.605805][ T6172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  140.605823][ T6172] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  140.605865][ T6172]  </TASK>
[  140.607732][ T6174] FAULT_INJECTION: forcing a failure.
[  140.607732][ T6174] name failslab, interval 1, probability 0, space 0, times 0
[  140.908931][ T6174] CPU: 1 UID: 0 PID: 6174 Comm: syz.0.64 Not tainted syzkaller #0 PREEMPT(full) 
[  140.908985][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  140.909005][ T6174] Call Trace:
[  140.909016][ T6174]  <TASK>
[  140.909029][ T6174]  dump_stack_lvl+0x16c/0x1f0
[  140.909086][ T6174]  should_fail_ex+0x512/0x640
[  140.909125][ T6174]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  140.909195][ T6174]  should_failslab+0xc2/0x120
[  140.909235][ T6174]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  140.909273][ T6174]  ? find_held_lock+0x2b/0x80
[  140.909310][ T6174]  ? alloc_vfsmnt+0x23/0x6b0
[  140.909412][ T6174]  alloc_vfsmnt+0x23/0x6b0
[  140.909494][ T6174]  clone_mnt+0x6d/0xbf0
[  140.909593][ T6174]  ? is_subdir+0x1a8/0x3e0
[  140.909638][ T6174]  copy_tree+0x31d/0xbd0
[  140.909711][ T6174]  copy_mnt_ns+0x1a9/0xa90
[  140.909786][ T6174]  ? trace_kmem_cache_alloc+0x28/0xc0
[  140.909827][ T6174]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  140.909863][ T6174]  ? create_new_namespaces+0x30/0xa90
[  140.909918][ T6174]  create_new_namespaces+0xd3/0xa90
[  140.909959][ T6174]  ? bpf_lsm_capable+0x9/0x10
[  140.910006][ T6174]  ? security_capable+0x7e/0x260
[  140.910064][ T6174]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  140.910111][ T6174]  ksys_unshare+0x45b/0xa40
[  140.910176][ T6174]  ? __pfx_ksys_unshare+0x10/0x10
[  140.910227][ T6174]  ? xfd_validate_state+0x61/0x180
[  140.910270][ T6174]  __x64_sys_unshare+0x31/0x40
[  140.910320][ T6174]  do_syscall_64+0xcd/0x4b0
[  140.910374][ T6174]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  140.910412][ T6174] RIP: 0033:0x7fe082b8eec9
[  140.910438][ T6174] 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
[  140.910470][ T6174] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  140.910501][ T6174] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  140.910522][ T6174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  140.910541][ T6174] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  140.910561][ T6174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  140.910580][ T6174] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  140.910622][ T6174]  </TASK>
[  140.921579][ T6176] FAULT_INJECTION: forcing a failure.
[  140.921579][ T6176] name failslab, interval 1, probability 0, space 0, times 0
[  141.179797][ T6176] CPU: 1 UID: 0 PID: 6176 Comm: syz.3.65 Not tainted syzkaller #0 PREEMPT(full) 
[  141.179844][ T6176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  141.179865][ T6176] Call Trace:
[  141.179876][ T6176]  <TASK>
[  141.179902][ T6176]  dump_stack_lvl+0x16c/0x1f0
[  141.179947][ T6176]  should_fail_ex+0x512/0x640
[  141.179972][ T6176]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  141.180006][ T6176]  should_failslab+0xc2/0x120
[  141.180036][ T6176]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  141.180062][ T6176]  ? find_held_lock+0x2b/0x80
[  141.180091][ T6176]  ? alloc_vfsmnt+0x23/0x6b0
[  141.180127][ T6176]  alloc_vfsmnt+0x23/0x6b0
[  141.180161][ T6176]  clone_mnt+0x6d/0xbf0
[  141.180198][ T6176]  ? is_subdir+0x1a8/0x3e0
[  141.180231][ T6176]  copy_tree+0x31d/0xbd0
[  141.180265][ T6176]  copy_mnt_ns+0x1a9/0xa90
[  141.180290][ T6176]  ? trace_kmem_cache_alloc+0x28/0xc0
[  141.180325][ T6176]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  141.180352][ T6176]  ? create_new_namespaces+0x30/0xa90
[  141.180390][ T6176]  create_new_namespaces+0xd3/0xa90
[  141.180422][ T6176]  ? bpf_lsm_capable+0x9/0x10
[  141.180459][ T6176]  ? security_capable+0x7e/0x260
[  141.180504][ T6176]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  141.180541][ T6176]  ksys_unshare+0x45b/0xa40
[  141.180589][ T6176]  ? __pfx_ksys_unshare+0x10/0x10
[  141.180630][ T6176]  ? xfd_validate_state+0x61/0x180
[  141.180674][ T6176]  __x64_sys_unshare+0x31/0x40
[  141.180753][ T6176]  do_syscall_64+0xcd/0x4b0
[  141.180819][ T6176]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  141.180848][ T6176] RIP: 0033:0x7f247418eec9
[  141.180868][ T6176] 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
[  141.180909][ T6176] RSP: 002b:00007f2474fbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  141.180942][ T6176] RAX: ffffffffffffffda RBX: 00007f24743e5fa0 RCX: 00007f247418eec9
[  141.180965][ T6176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  141.180987][ T6176] RBP: 00007f2474211f91 R08: 0000000000000000 R09: 0000000000000000
[  141.181008][ T6176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  141.181029][ T6176] R13: 00007f24743e6038 R14: 00007f24743e5fa0 R15: 00007fff7bc61ad8
[  141.181078][ T6176]  </TASK>
[  141.422873][ T6178] FAULT_INJECTION: forcing a failure.
[  141.422873][ T6178] name failslab, interval 1, probability 0, space 0, times 0
[  141.436284][ T6178] CPU: 1 UID: 0 PID: 6178 Comm: syz.1.66 Not tainted syzkaller #0 PREEMPT(full) 
[  141.436332][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  141.436355][ T6178] Call Trace:
[  141.436366][ T6178]  <TASK>
[  141.436379][ T6178]  dump_stack_lvl+0x16c/0x1f0
[  141.436434][ T6178]  should_fail_ex+0x512/0x640
[  141.436462][ T6178]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  141.436502][ T6178]  should_failslab+0xc2/0x120
[  141.436538][ T6178]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  141.436574][ T6178]  ? kstrdup_const+0x63/0x80
[  141.436612][ T6178]  kstrdup+0x53/0x100
[  141.436644][ T6178]  kstrdup_const+0x63/0x80
[  141.436676][ T6178]  alloc_vfsmnt+0xea/0x6b0
[  141.436715][ T6178]  clone_mnt+0x6d/0xbf0
[  141.436764][ T6178]  copy_tree+0xee/0xbd0
[  141.436790][ T6178]  ? __pfx_down_write+0x10/0x10
[  141.436866][ T6178]  copy_mnt_ns+0x1a9/0xa90
[  141.436897][ T6178]  ? trace_kmem_cache_alloc+0x28/0xc0
[  141.436937][ T6178]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  141.436969][ T6178]  ? create_new_namespaces+0x30/0xa90
[  141.437014][ T6178]  create_new_namespaces+0xd3/0xa90
[  141.437051][ T6178]  ? bpf_lsm_capable+0x9/0x10
[  141.437103][ T6178]  ? security_capable+0x7e/0x260
[  141.437156][ T6178]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  141.437200][ T6178]  ksys_unshare+0x45b/0xa40
[  141.437252][ T6178]  ? __pfx_ksys_unshare+0x10/0x10
[  141.437301][ T6178]  ? xfd_validate_state+0x61/0x180
[  141.437346][ T6178]  __x64_sys_unshare+0x31/0x40
[  141.437392][ T6178]  do_syscall_64+0xcd/0x4b0
[  141.437442][ T6178]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  141.437473][ T6178] RIP: 0033:0x7f7d1cd8eec9
[  141.437497][ T6178] 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
[  141.437528][ T6178] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  141.437556][ T6178] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  141.437576][ T6178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  141.437595][ T6178] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  141.437613][ T6178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  141.437631][ T6178] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  141.437671][ T6178]  </TASK>
[  141.455947][ T6180] FAULT_INJECTION: forcing a failure.
[  141.455947][ T6180] name failslab, interval 1, probability 0, space 0, times 0
[  141.708245][ T6180] CPU: 1 UID: 0 PID: 6180 Comm: syz.2.67 Not tainted syzkaller #0 PREEMPT(full) 
[  141.708287][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  141.708306][ T6180] Call Trace:
[  141.708317][ T6180]  <TASK>
[  141.708330][ T6180]  dump_stack_lvl+0x16c/0x1f0
[  141.708383][ T6180]  should_fail_ex+0x512/0x640
[  141.708412][ T6180]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  141.708450][ T6180]  should_failslab+0xc2/0x120
[  141.708486][ T6180]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  141.708518][ T6180]  ? find_held_lock+0x2b/0x80
[  141.708551][ T6180]  ? alloc_vfsmnt+0x23/0x6b0
[  141.708589][ T6180]  alloc_vfsmnt+0x23/0x6b0
[  141.708624][ T6180]  clone_mnt+0x6d/0xbf0
[  141.708663][ T6180]  ? is_subdir+0x1a8/0x3e0
[  141.708698][ T6180]  copy_tree+0x31d/0xbd0
[  141.708734][ T6180]  copy_mnt_ns+0x1a9/0xa90
[  141.708761][ T6180]  ? trace_kmem_cache_alloc+0x28/0xc0
[  141.708798][ T6180]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  141.708828][ T6180]  ? create_new_namespaces+0x30/0xa90
[  141.708869][ T6180]  create_new_namespaces+0xd3/0xa90
[  141.708903][ T6180]  ? bpf_lsm_capable+0x9/0x10
[  141.708942][ T6180]  ? security_capable+0x7e/0x260
[  141.708991][ T6180]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  141.709030][ T6180]  ksys_unshare+0x45b/0xa40
[  141.709081][ T6180]  ? __pfx_ksys_unshare+0x10/0x10
[  141.709124][ T6180]  ? xfd_validate_state+0x61/0x180
[  141.709164][ T6180]  __x64_sys_unshare+0x31/0x40
[  141.709205][ T6180]  do_syscall_64+0xcd/0x4b0
[  141.709249][ T6180]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  141.709278][ T6180] RIP: 0033:0x7f852738eec9
[  141.709300][ T6180] 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
[  141.709327][ T6180] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  141.709353][ T6180] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  141.709371][ T6180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  141.709388][ T6180] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  141.709405][ T6180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  141.709421][ T6180] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  141.709456][ T6180]  </TASK>
[  141.710733][ T6182] FAULT_INJECTION: forcing a failure.
[  141.710733][ T6182] name failslab, interval 1, probability 0, space 0, times 0
[  142.040745][ T6182] CPU: 0 UID: 0 PID: 6182 Comm: syz.0.68 Not tainted syzkaller #0 PREEMPT(full) 
[  142.040789][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  142.040810][ T6182] Call Trace:
[  142.040821][ T6182]  <TASK>
[  142.040845][ T6182]  dump_stack_lvl+0x16c/0x1f0
[  142.040905][ T6182]  should_fail_ex+0x512/0x640
[  142.040935][ T6182]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  142.040978][ T6182]  should_failslab+0xc2/0x120
[  142.041015][ T6182]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  142.041054][ T6182]  ? kstrdup_const+0x63/0x80
[  142.041093][ T6182]  kstrdup+0x53/0x100
[  142.041128][ T6182]  kstrdup_const+0x63/0x80
[  142.041160][ T6182]  alloc_vfsmnt+0xea/0x6b0
[  142.041202][ T6182]  clone_mnt+0x6d/0xbf0
[  142.041254][ T6182]  copy_tree+0xee/0xbd0
[  142.041282][ T6182]  ? __pfx_down_write+0x10/0x10
[  142.041347][ T6182]  copy_mnt_ns+0x1a9/0xa90
[  142.041380][ T6182]  ? trace_kmem_cache_alloc+0x28/0xc0
[  142.041424][ T6182]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  142.041460][ T6182]  ? create_new_namespaces+0x30/0xa90
[  142.041511][ T6182]  create_new_namespaces+0xd3/0xa90
[  142.041554][ T6182]  ? bpf_lsm_capable+0x9/0x10
[  142.041588][ T6182]  ? security_capable+0x7e/0x260
[  142.041629][ T6182]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  142.041662][ T6182]  ksys_unshare+0x45b/0xa40
[  142.041698][ T6182]  ? __pfx_ksys_unshare+0x10/0x10
[  142.041735][ T6182]  ? xfd_validate_state+0x61/0x180
[  142.041766][ T6182]  __x64_sys_unshare+0x31/0x40
[  142.041800][ T6182]  do_syscall_64+0xcd/0x4b0
[  142.041847][ T6182]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  142.041872][ T6182] RIP: 0033:0x7fe082b8eec9
[  142.041892][ T6182] 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
[  142.041915][ T6182] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  142.041937][ T6182] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  142.041953][ T6182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  142.041967][ T6182] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  142.041981][ T6182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  142.041995][ T6182] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  142.042025][ T6182]  </TASK>
[  142.365313][ T6184] FAULT_INJECTION: forcing a failure.
[  142.365313][ T6184] name failslab, interval 1, probability 0, space 0, times 0
[  142.385104][ T6184] CPU: 1 UID: 0 PID: 6184 Comm: syz.1.69 Not tainted syzkaller #0 PREEMPT(full) 
[  142.385147][ T6184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  142.385167][ T6184] Call Trace:
[  142.385178][ T6184]  <TASK>
[  142.385190][ T6184]  dump_stack_lvl+0x16c/0x1f0
[  142.385247][ T6184]  should_fail_ex+0x512/0x640
[  142.385279][ T6184]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  142.385324][ T6184]  should_failslab+0xc2/0x120
[  142.385364][ T6184]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  142.385406][ T6184]  ? kstrdup_const+0x63/0x80
[  142.385449][ T6184]  kstrdup+0x53/0x100
[  142.385486][ T6184]  kstrdup_const+0x63/0x80
[  142.385522][ T6184]  alloc_vfsmnt+0xea/0x6b0
[  142.385566][ T6184]  clone_mnt+0x6d/0xbf0
[  142.385622][ T6184]  copy_tree+0xee/0xbd0
[  142.385653][ T6184]  ? __pfx_down_write+0x10/0x10
[  142.385731][ T6184]  copy_mnt_ns+0x1a9/0xa90
[  142.385766][ T6184]  ? trace_kmem_cache_alloc+0x28/0xc0
[  142.385817][ T6184]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  142.385853][ T6184]  ? create_new_namespaces+0x30/0xa90
[  142.385905][ T6184]  create_new_namespaces+0xd3/0xa90
[  142.385947][ T6184]  ? bpf_lsm_capable+0x9/0x10
[  142.386002][ T6184]  ? security_capable+0x7e/0x260
[  142.386062][ T6184]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  142.386109][ T6184]  ksys_unshare+0x45b/0xa40
[  142.386160][ T6184]  ? __pfx_ksys_unshare+0x10/0x10
[  142.386212][ T6184]  ? xfd_validate_state+0x61/0x180
[  142.386255][ T6184]  __x64_sys_unshare+0x31/0x40
[  142.386312][ T6184]  do_syscall_64+0xcd/0x4b0
[  142.386385][ T6184]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  142.386420][ T6184] RIP: 0033:0x7f7d1cd8eec9
[  142.386456][ T6184] 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
[  142.386492][ T6184] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  142.386528][ T6184] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  142.386550][ T6184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  142.386571][ T6184] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  142.386592][ T6184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  142.386627][ T6184] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  142.386673][ T6184]  </TASK>
[  142.386873][ T6186] FAULT_INJECTION: forcing a failure.
[  142.386873][ T6186] name failslab, interval 1, probability 0, space 0, times 0
[  142.724577][ T6186] CPU: 1 UID: 0 PID: 6186 Comm: syz.3.70 Not tainted syzkaller #0 PREEMPT(full) 
[  142.724620][ T6186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  142.724639][ T6186] Call Trace:
[  142.724650][ T6186]  <TASK>
[  142.724662][ T6186]  dump_stack_lvl+0x16c/0x1f0
[  142.724717][ T6186]  should_fail_ex+0x512/0x640
[  142.724757][ T6186]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  142.724796][ T6186]  should_failslab+0xc2/0x120
[  142.724835][ T6186]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  142.724869][ T6186]  ? find_held_lock+0x2b/0x80
[  142.724904][ T6186]  ? alloc_vfsmnt+0x23/0x6b0
[  142.724950][ T6186]  alloc_vfsmnt+0x23/0x6b0
[  142.724990][ T6186]  clone_mnt+0x6d/0xbf0
[  142.725041][ T6186]  ? is_subdir+0x1a8/0x3e0
[  142.725086][ T6186]  copy_tree+0x31d/0xbd0
[  142.725129][ T6186]  copy_mnt_ns+0x1a9/0xa90
[  142.725162][ T6186]  ? trace_kmem_cache_alloc+0x28/0xc0
[  142.725204][ T6186]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  142.725245][ T6186]  ? create_new_namespaces+0x30/0xa90
[  142.725293][ T6186]  create_new_namespaces+0xd3/0xa90
[  142.725332][ T6186]  ? bpf_lsm_capable+0x9/0x10
[  142.725378][ T6186]  ? security_capable+0x7e/0x260
[  142.725436][ T6186]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  142.725486][ T6186]  ksys_unshare+0x45b/0xa40
[  142.725538][ T6186]  ? __pfx_ksys_unshare+0x10/0x10
[  142.725589][ T6186]  ? xfd_validate_state+0x61/0x180
[  142.725633][ T6186]  __x64_sys_unshare+0x31/0x40
[  142.725682][ T6186]  do_syscall_64+0xcd/0x4b0
[  142.725735][ T6186]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  142.725780][ T6186] RIP: 0033:0x7f247418eec9
[  142.725806][ T6186] 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
[  142.725838][ T6186] RSP: 002b:00007f2474fbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  142.725869][ T6186] RAX: ffffffffffffffda RBX: 00007f24743e5fa0 RCX: 00007f247418eec9
[  142.725892][ T6186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  142.725917][ T6186] RBP: 00007f2474211f91 R08: 0000000000000000 R09: 0000000000000000
[  142.725937][ T6186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  142.725957][ T6186] R13: 00007f24743e6038 R14: 00007f24743e5fa0 R15: 00007fff7bc61ad8
[  142.726001][ T6186]  </TASK>
[  142.726461][ T6188] FAULT_INJECTION: forcing a failure.
[  142.726461][ T6188] name failslab, interval 1, probability 0, space 0, times 0
[  143.042207][ T6188] CPU: 0 UID: 0 PID: 6188 Comm: syz.2.71 Not tainted syzkaller #0 PREEMPT(full) 
[  143.042258][ T6188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  143.042280][ T6188] Call Trace:
[  143.042295][ T6188]  <TASK>
[  143.042309][ T6188]  dump_stack_lvl+0x16c/0x1f0
[  143.042361][ T6188]  should_fail_ex+0x512/0x640
[  143.042384][ T6188]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  143.042418][ T6188]  should_failslab+0xc2/0x120
[  143.042448][ T6188]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  143.042478][ T6188]  ? kstrdup_const+0x63/0x80
[  143.042508][ T6188]  kstrdup+0x53/0x100
[  143.042535][ T6188]  kstrdup_const+0x63/0x80
[  143.042560][ T6188]  alloc_vfsmnt+0xea/0x6b0
[  143.042606][ T6188]  clone_mnt+0x6d/0xbf0
[  143.042645][ T6188]  copy_tree+0xee/0xbd0
[  143.042666][ T6188]  ? __pfx_down_write+0x10/0x10
[  143.042722][ T6188]  copy_mnt_ns+0x1a9/0xa90
[  143.042765][ T6188]  ? trace_kmem_cache_alloc+0x28/0xc0
[  143.042796][ T6188]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  143.042821][ T6188]  ? create_new_namespaces+0x30/0xa90
[  143.042857][ T6188]  create_new_namespaces+0xd3/0xa90
[  143.042885][ T6188]  ? bpf_lsm_capable+0x9/0x10
[  143.042918][ T6188]  ? security_capable+0x7e/0x260
[  143.042967][ T6188]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  143.043002][ T6188]  ksys_unshare+0x45b/0xa40
[  143.043040][ T6188]  ? __pfx_ksys_unshare+0x10/0x10
[  143.043077][ T6188]  ? xfd_validate_state+0x61/0x180
[  143.043109][ T6188]  __x64_sys_unshare+0x31/0x40
[  143.043145][ T6188]  do_syscall_64+0xcd/0x4b0
[  143.043185][ T6188]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  143.043221][ T6188] RIP: 0033:0x7f852738eec9
[  143.043248][ T6188] 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
[  143.043282][ T6188] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  143.043307][ T6188] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  143.043331][ T6188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  143.043351][ T6188] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  143.043371][ T6188] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  143.043391][ T6188] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  143.043435][ T6188]  </TASK>
[  143.043568][ T6190] FAULT_INJECTION: forcing a failure.
[  143.043568][ T6190] name failslab, interval 1, probability 0, space 0, times 0
[  143.322157][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[  143.332395][ T6190] CPU: 1 UID: 0 PID: 6190 Comm: syz.1.72 Not tainted syzkaller #0 PREEMPT(full) 
[  143.332448][ T6190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  143.332470][ T6190] Call Trace:
[  143.332483][ T6190]  <TASK>
[  143.332498][ T6190]  dump_stack_lvl+0x16c/0x1f0
[  143.332563][ T6190]  should_fail_ex+0x512/0x640
[  143.332596][ T6190]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
2025/10/03 12:57:07 executed programs: 67
[  143.332658][ T6190]  should_failslab+0xc2/0x120
[  143.332704][ T6190]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  143.332750][ T6190]  ? kstrdup_const+0x63/0x80
[  143.332795][ T6190]  kstrdup+0x53/0x100
[  143.332852][ T6190]  kstrdup_const+0x63/0x80
[  143.332891][ T6190]  alloc_vfsmnt+0xea/0x6b0
[  143.332940][ T6190]  clone_mnt+0x6d/0xbf0
[  143.333000][ T6190]  copy_tree+0xee/0xbd0
[  143.333033][ T6190]  ? __pfx_down_write+0x10/0x10
[  143.333107][ T6190]  copy_mnt_ns+0x1a9/0xa90
[  143.333147][ T6190]  ? trace_kmem_cache_alloc+0x28/0xc0
[  143.333197][ T6190]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  143.333259][ T6190]  ? create_new_namespaces+0x30/0xa90
[  143.333319][ T6190]  create_new_namespaces+0xd3/0xa90
[  143.333367][ T6190]  ? bpf_lsm_capable+0x9/0x10
[  143.333422][ T6190]  ? security_capable+0x7e/0x260
[  143.333491][ T6190]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  143.333546][ T6190]  ksys_unshare+0x45b/0xa40
[  143.333609][ T6190]  ? __pfx_ksys_unshare+0x10/0x10
[  143.333680][ T6190]  ? xfd_validate_state+0x61/0x180
[  143.333730][ T6190]  __x64_sys_unshare+0x31/0x40
[  143.333789][ T6190]  do_syscall_64+0xcd/0x4b0
[  143.333858][ T6190]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  143.333896][ T6190] RIP: 0033:0x7f7d1cd8eec9
[  143.333927][ T6190] 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
[  143.333966][ T6190] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  143.334002][ T6190] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  143.334029][ T6190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  143.334052][ T6190] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  143.334077][ T6190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  143.334100][ T6190] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  143.334153][ T6190]  </TASK>
[  143.334314][ T6192] FAULT_INJECTION: forcing a failure.
[  143.334314][ T6192] name failslab, interval 1, probability 0, space 0, times 0
[  143.351122][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[  143.377556][ T6192] CPU: 1 UID: 0 PID: 6192 Comm: syz.0.73 Not tainted syzkaller #0 PREEMPT(full) 
[  143.377613][ T6192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  143.377637][ T6192] Call Trace:
[  143.377658][ T6192]  <TASK>
[  143.377671][ T6192]  dump_stack_lvl+0x16c/0x1f0
[  143.377738][ T6192]  should_fail_ex+0x512/0x640
[  143.377773][ T6192]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  143.377827][ T6192]  should_failslab+0xc2/0x120
[  143.377874][ T6192]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  143.377929][ T6192]  ? kstrdup_const+0x63/0x80
[  143.377983][ T6192]  kstrdup+0x53/0x100
[  143.378026][ T6192]  kstrdup_const+0x63/0x80
[  143.378067][ T6192]  alloc_vfsmnt+0xea/0x6b0
[  143.378117][ T6192]  clone_mnt+0x6d/0xbf0
[  143.378179][ T6192]  copy_tree+0xee/0xbd0
[  143.378213][ T6192]  ? __pfx_down_write+0x10/0x10
[  143.378289][ T6192]  copy_mnt_ns+0x1a9/0xa90
[  143.378328][ T6192]  ? trace_kmem_cache_alloc+0x28/0xc0
[  143.378381][ T6192]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  143.378422][ T6192]  ? create_new_namespaces+0x30/0xa90
[  143.378482][ T6192]  create_new_namespaces+0xd3/0xa90
[  143.378552][ T6192]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  143.378608][ T6192]  ksys_unshare+0x45b/0xa40
[  143.378668][ T6192]  ? __pfx_ksys_unshare+0x10/0x10
[  143.378729][ T6192]  ? xfd_validate_state+0x61/0x180
[  143.378780][ T6192]  __x64_sys_unshare+0x31/0x40
[  143.378837][ T6192]  do_syscall_64+0xcd/0x4b0
[  143.378908][ T6192]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  143.378948][ T6192] RIP: 0033:0x7fe082b8eec9
[  143.378979][ T6192] 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
[  143.379018][ T6192] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  143.379055][ T6192] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  143.379082][ T6192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  143.379105][ T6192] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  143.379130][ T6192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  143.379153][ T6192] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  143.379204][ T6192]  </TASK>
[  143.380443][ T6194] FAULT_INJECTION: forcing a failure.
[  143.380443][ T6194] name failslab, interval 1, probability 0, space 0, times 0
[  144.044105][ T6194] CPU: 0 UID: 0 PID: 6194 Comm: syz.3.74 Not tainted syzkaller #0 PREEMPT(full) 
[  144.044145][ T6194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  144.044164][ T6194] Call Trace:
[  144.044175][ T6194]  <TASK>
[  144.044186][ T6194]  dump_stack_lvl+0x16c/0x1f0
[  144.044241][ T6194]  should_fail_ex+0x512/0x640
[  144.044268][ T6194]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  144.044306][ T6194]  should_failslab+0xc2/0x120
[  144.044345][ T6194]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  144.044386][ T6194]  ? alloc_vfsmnt+0x23/0x6b0
[  144.044436][ T6194]  alloc_vfsmnt+0x23/0x6b0
[  144.044484][ T6194]  clone_mnt+0x6d/0xbf0
[  144.044535][ T6194]  copy_tree+0xee/0xbd0
[  144.044564][ T6194]  ? __pfx_down_write+0x10/0x10
[  144.044626][ T6194]  copy_mnt_ns+0x1a9/0xa90
[  144.044664][ T6194]  ? trace_kmem_cache_alloc+0x28/0xc0
[  144.044704][ T6194]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  144.044738][ T6194]  ? create_new_namespaces+0x30/0xa90
[  144.044784][ T6194]  create_new_namespaces+0xd3/0xa90
[  144.044821][ T6194]  ? bpf_lsm_capable+0x9/0x10
[  144.044864][ T6194]  ? security_capable+0x7e/0x260
[  144.044994][ T6194]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  144.045055][ T6194]  ksys_unshare+0x45b/0xa40
[  144.045105][ T6194]  ? __pfx_ksys_unshare+0x10/0x10
[  144.045155][ T6194]  ? xfd_validate_state+0x61/0x180
[  144.045196][ T6194]  __x64_sys_unshare+0x31/0x40
[  144.045263][ T6194]  do_syscall_64+0xcd/0x4b0
[  144.045314][ T6194]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  144.045348][ T6194] RIP: 0033:0x7f247418eec9
[  144.045374][ T6194] 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
[  144.045404][ T6194] RSP: 002b:00007f2474fbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  144.045436][ T6194] RAX: ffffffffffffffda RBX: 00007f24743e5fa0 RCX: 00007f247418eec9
[  144.045456][ T6194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  144.045475][ T6194] RBP: 00007f2474211f91 R08: 0000000000000000 R09: 0000000000000000
[  144.045494][ T6194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  144.045513][ T6194] R13: 00007f24743e6038 R14: 00007f24743e5fa0 R15: 00007fff7bc61ad8
[  144.045555][ T6194]  </TASK>
[  144.047645][ T6196] FAULT_INJECTION: forcing a failure.
[  144.047645][ T6196] name failslab, interval 1, probability 0, space 0, times 0
[  144.340727][ T6196] CPU: 0 UID: 0 PID: 6196 Comm: syz.2.75 Not tainted syzkaller #0 PREEMPT(full) 
[  144.340769][ T6196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  144.340803][ T6196] Call Trace:
[  144.340815][ T6196]  <TASK>
[  144.340828][ T6196]  dump_stack_lvl+0x16c/0x1f0
[  144.340889][ T6196]  should_fail_ex+0x512/0x640
[  144.340919][ T6196]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  144.340962][ T6196]  should_failslab+0xc2/0x120
[  144.341001][ T6196]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  144.341042][ T6196]  ? kstrdup_const+0x63/0x80
[  144.341084][ T6196]  kstrdup+0x53/0x100
[  144.341120][ T6196]  kstrdup_const+0x63/0x80
[  144.341155][ T6196]  alloc_vfsmnt+0xea/0x6b0
[  144.341197][ T6196]  clone_mnt+0x6d/0xbf0
[  144.341251][ T6196]  copy_tree+0xee/0xbd0
[  144.341280][ T6196]  ? __pfx_down_write+0x10/0x10
[  144.341346][ T6196]  copy_mnt_ns+0x1a9/0xa90
[  144.341378][ T6196]  ? trace_kmem_cache_alloc+0x28/0xc0
[  144.341422][ T6196]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  144.341457][ T6196]  ? create_new_namespaces+0x30/0xa90
[  144.341507][ T6196]  create_new_namespaces+0xd3/0xa90
[  144.341548][ T6196]  ? bpf_lsm_capable+0x9/0x10
[  144.341595][ T6196]  ? security_capable+0x7e/0x260
[  144.341655][ T6196]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  144.341702][ T6196]  ksys_unshare+0x45b/0xa40
[  144.341754][ T6196]  ? __pfx_ksys_unshare+0x10/0x10
[  144.341814][ T6196]  ? xfd_validate_state+0x61/0x180
[  144.341859][ T6196]  __x64_sys_unshare+0x31/0x40
[  144.341909][ T6196]  do_syscall_64+0xcd/0x4b0
[  144.341963][ T6196]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  144.341996][ T6196] RIP: 0033:0x7f852738eec9
[  144.342023][ T6196] 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
[  144.342057][ T6196] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  144.342088][ T6196] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  144.342110][ T6196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  144.342130][ T6196] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  144.342151][ T6196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  144.342171][ T6196] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  144.342216][ T6196]  </TASK>
[  144.622152][ T6198] FAULT_INJECTION: forcing a failure.
[  144.622152][ T6198] name failslab, interval 1, probability 0, space 0, times 0
[  144.638121][ T6198] CPU: 0 UID: 0 PID: 6198 Comm: syz.0.77 Not tainted syzkaller #0 PREEMPT(full) 
[  144.638166][ T6198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  144.638187][ T6198] Call Trace:
[  144.638197][ T6198]  <TASK>
[  144.638211][ T6198]  dump_stack_lvl+0x16c/0x1f0
[  144.638270][ T6198]  should_fail_ex+0x512/0x640
[  144.638302][ T6198]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  144.638344][ T6198]  should_failslab+0xc2/0x120
[  144.638387][ T6198]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  144.638423][ T6198]  ? find_held_lock+0x2b/0x80
[  144.638463][ T6198]  ? alloc_vfsmnt+0x23/0x6b0
[  144.638633][ T6198]  alloc_vfsmnt+0x23/0x6b0
[  144.638687][ T6198]  clone_mnt+0x6d/0xbf0
[  144.638740][ T6198]  ? is_subdir+0x1a8/0x3e0
[  144.638788][ T6198]  copy_tree+0x31d/0xbd0
[  144.638835][ T6198]  copy_mnt_ns+0x1a9/0xa90
[  144.638869][ T6198]  ? trace_kmem_cache_alloc+0x28/0xc0
[  144.638916][ T6198]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  144.638953][ T6198]  ? create_new_namespaces+0x30/0xa90
[  144.639006][ T6198]  create_new_namespaces+0xd3/0xa90
[  144.639049][ T6198]  ? bpf_lsm_capable+0x9/0x10
[  144.639098][ T6198]  ? security_capable+0x7e/0x260
[  144.639160][ T6198]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  144.639210][ T6198]  ksys_unshare+0x45b/0xa40
[  144.639264][ T6198]  ? __pfx_ksys_unshare+0x10/0x10
[  144.639320][ T6198]  ? xfd_validate_state+0x61/0x180
[  144.639367][ T6198]  __x64_sys_unshare+0x31/0x40
[  144.639421][ T6198]  do_syscall_64+0xcd/0x4b0
[  144.639479][ T6198]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  144.639516][ T6198] RIP: 0033:0x7fe082b8eec9
[  144.639544][ T6198] 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
[  144.639589][ T6198] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  144.639624][ T6198] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  144.639648][ T6198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  144.639671][ T6198] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  144.639692][ T6198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  144.639713][ T6198] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  144.639759][ T6198]  </TASK>
[  144.639954][ T6200] FAULT_INJECTION: forcing a failure.
[  144.639954][ T6200] name failslab, interval 1, probability 0, space 0, times 0
[  144.931815][ T6200] CPU: 0 UID: 0 PID: 6200 Comm: syz.1.76 Not tainted syzkaller #0 PREEMPT(full) 
[  144.931859][ T6200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  144.931878][ T6200] Call Trace:
[  144.931888][ T6200]  <TASK>
[  144.931898][ T6200]  dump_stack_lvl+0x16c/0x1f0
[  144.931949][ T6200]  should_fail_ex+0x512/0x640
[  144.931977][ T6200]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  144.932016][ T6200]  should_failslab+0xc2/0x120
[  144.932052][ T6200]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  144.932089][ T6200]  ? kstrdup_const+0x63/0x80
[  144.932125][ T6200]  kstrdup+0x53/0x100
[  144.932157][ T6200]  kstrdup_const+0x63/0x80
[  144.932188][ T6200]  alloc_vfsmnt+0xea/0x6b0
[  144.932227][ T6200]  clone_mnt+0x6d/0xbf0
[  144.932274][ T6200]  copy_tree+0xee/0xbd0
[  144.932308][ T6200]  ? __pfx_down_write+0x10/0x10
[  144.932365][ T6200]  copy_mnt_ns+0x1a9/0xa90
[  144.932395][ T6200]  ? trace_kmem_cache_alloc+0x28/0xc0
[  144.932434][ T6200]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  144.932467][ T6200]  ? create_new_namespaces+0x30/0xa90
[  144.932801][ T6200]  create_new_namespaces+0xd3/0xa90
[  144.932840][ T6200]  ? bpf_lsm_capable+0x9/0x10
[  144.932883][ T6200]  ? security_capable+0x7e/0x260
[  144.932935][ T6200]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  144.932978][ T6200]  ksys_unshare+0x45b/0xa40
[  144.933025][ T6200]  ? __pfx_ksys_unshare+0x10/0x10
[  144.933087][ T6200]  ? xfd_validate_state+0x61/0x180
[  144.933126][ T6200]  __x64_sys_unshare+0x31/0x40
[  144.933170][ T6200]  do_syscall_64+0xcd/0x4b0
[  144.933220][ T6200]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  144.933251][ T6200] RIP: 0033:0x7f7d1cd8eec9
[  144.933275][ 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
[  144.933321][ T6200] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  144.933349][ T6200] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  144.933368][ T6200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  144.933386][ T6200] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  144.933403][ T6200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  144.933420][ T6200] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  144.933483][ T6200]  </TASK>
[  144.935859][ T6202] FAULT_INJECTION: forcing a failure.
[  144.935859][ T6202] name failslab, interval 1, probability 0, space 0, times 0
[  145.235259][ T6202] CPU: 0 UID: 0 PID: 6202 Comm: syz.3.78 Not tainted syzkaller #0 PREEMPT(full) 
[  145.235302][ T6202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  145.235322][ T6202] Call Trace:
[  145.235331][ T6202]  <TASK>
[  145.235344][ T6202]  dump_stack_lvl+0x16c/0x1f0
[  145.235398][ T6202]  should_fail_ex+0x512/0x640
[  145.235427][ T6202]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  145.235482][ T6202]  should_failslab+0xc2/0x120
[  145.235520][ T6202]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  145.235558][ T6202]  ? kstrdup_const+0x63/0x80
[  145.235593][ T6202]  kstrdup+0x53/0x100
[  145.235617][ T6202]  kstrdup_const+0x63/0x80
[  145.235640][ T6202]  alloc_vfsmnt+0xea/0x6b0
[  145.235669][ T6202]  clone_mnt+0x6d/0xbf0
[  145.235708][ T6202]  copy_tree+0xee/0xbd0
[  145.235728][ T6202]  ? __pfx_down_write+0x10/0x10
[  145.235771][ T6202]  copy_mnt_ns+0x1a9/0xa90
[  145.235793][ T6202]  ? trace_kmem_cache_alloc+0x28/0xc0
[  145.235823][ T6202]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  145.235846][ T6202]  ? create_new_namespaces+0x30/0xa90
[  145.235880][ T6202]  create_new_namespaces+0xd3/0xa90
[  145.235908][ T6202]  ? bpf_lsm_capable+0x9/0x10
[  145.235940][ T6202]  ? security_capable+0x7e/0x260
[  145.235979][ T6202]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  145.236011][ T6202]  ksys_unshare+0x45b/0xa40
[  145.236047][ T6202]  ? __pfx_ksys_unshare+0x10/0x10
[  145.236082][ T6202]  ? xfd_validate_state+0x61/0x180
[  145.236112][ T6202]  __x64_sys_unshare+0x31/0x40
[  145.236145][ T6202]  do_syscall_64+0xcd/0x4b0
[  145.236182][ T6202]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  145.236211][ T6202] RIP: 0033:0x7f247418eec9
[  145.236229][ 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
[  145.236252][ T6202] RSP: 002b:00007f2474fbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  145.236274][ T6202] RAX: ffffffffffffffda RBX: 00007f24743e5fa0 RCX: 00007f247418eec9
[  145.236289][ T6202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  145.236303][ T6202] RBP: 00007f2474211f91 R08: 0000000000000000 R09: 0000000000000000
[  145.236318][ T6202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  145.236331][ T6202] R13: 00007f24743e6038 R14: 00007f24743e5fa0 R15: 00007fff7bc61ad8
[  145.236361][ T6202]  </TASK>
[  145.236673][ T6204] FAULT_INJECTION: forcing a failure.
[  145.236673][ T6204] name failslab, interval 1, probability 0, space 0, times 0
[  145.548137][ T6204] CPU: 1 UID: 0 PID: 6204 Comm: syz.2.79 Not tainted syzkaller #0 PREEMPT(full) 
[  145.548181][ T6204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  145.548201][ T6204] Call Trace:
[  145.548212][ T6204]  <TASK>
[  145.548224][ T6204]  dump_stack_lvl+0x16c/0x1f0
[  145.548280][ T6204]  should_fail_ex+0x512/0x640
[  145.548311][ T6204]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  145.548360][ T6204]  should_failslab+0xc2/0x120
[  145.548401][ T6204]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  145.548437][ T6204]  ? find_held_lock+0x2b/0x80
[  145.548473][ T6204]  ? alloc_vfsmnt+0x23/0x6b0
[  145.548507][ T6204]  alloc_vfsmnt+0x23/0x6b0
[  145.548538][ T6204]  clone_mnt+0x6d/0xbf0
[  145.548571][ T6204]  ? is_subdir+0x1a8/0x3e0
[  145.548603][ T6204]  copy_tree+0x31d/0xbd0
[  145.548635][ T6204]  copy_mnt_ns+0x1a9/0xa90
[  145.548669][ T6204]  ? trace_kmem_cache_alloc+0x28/0xc0
[  145.548703][ T6204]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  145.548729][ T6204]  ? create_new_namespaces+0x30/0xa90
[  145.548766][ T6204]  create_new_namespaces+0xd3/0xa90
[  145.548797][ T6204]  ? bpf_lsm_capable+0x9/0x10
[  145.548832][ T6204]  ? security_capable+0x7e/0x260
[  145.548876][ T6204]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  145.548912][ T6204]  ksys_unshare+0x45b/0xa40
[  145.548951][ T6204]  ? __pfx_ksys_unshare+0x10/0x10
[  145.548990][ T6204]  ? xfd_validate_state+0x61/0x180
[  145.549022][ T6204]  __x64_sys_unshare+0x31/0x40
[  145.549060][ T6204]  do_syscall_64+0xcd/0x4b0
[  145.549104][ T6204]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  145.549129][ T6204] RIP: 0033:0x7f852738eec9
[  145.549149][ 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
[  145.549173][ T6204] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  145.549196][ T6204] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  145.549212][ T6204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  145.549226][ T6204] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  145.549241][ T6204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  145.549256][ T6204] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  145.549288][ T6204]  </TASK>
[  145.549730][ T6208] FAULT_INJECTION: forcing a failure.
[  145.549730][ T6208] name failslab, interval 1, probability 0, space 0, times 0
[  145.840744][ T6208] CPU: 0 UID: 0 PID: 6208 Comm: syz.1.81 Not tainted syzkaller #0 PREEMPT(full) 
[  145.840785][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  145.840805][ T6208] Call Trace:
[  145.840818][ T6208]  <TASK>
[  145.840830][ T6208]  dump_stack_lvl+0x16c/0x1f0
[  145.840891][ T6208]  should_fail_ex+0x512/0x640
[  145.840921][ T6208]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  145.840961][ T6208]  should_failslab+0xc2/0x120
[  145.840998][ T6208]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  145.841031][ T6208]  ? find_held_lock+0x2b/0x80
[  145.841066][ T6208]  ? alloc_vfsmnt+0x23/0x6b0
[  145.841111][ T6208]  alloc_vfsmnt+0x23/0x6b0
[  145.841152][ T6208]  clone_mnt+0x6d/0xbf0
[  145.841198][ T6208]  ? is_subdir+0x1a8/0x3e0
[  145.841230][ T6208]  copy_tree+0x31d/0xbd0
[  145.841262][ T6208]  copy_mnt_ns+0x1a9/0xa90
[  145.841286][ T6208]  ? trace_kmem_cache_alloc+0x28/0xc0
[  145.841318][ T6208]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  145.841342][ T6208]  ? create_new_namespaces+0x30/0xa90
[  145.841380][ T6208]  create_new_namespaces+0xd3/0xa90
[  145.841412][ T6208]  ? bpf_lsm_capable+0x9/0x10
[  145.841447][ T6208]  ? security_capable+0x7e/0x260
[  145.841490][ T6208]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  145.841524][ T6208]  ksys_unshare+0x45b/0xa40
[  145.841561][ T6208]  ? __pfx_ksys_unshare+0x10/0x10
[  145.841600][ T6208]  ? xfd_validate_state+0x61/0x180
[  145.841641][ T6208]  __x64_sys_unshare+0x31/0x40
[  145.841678][ T6208]  do_syscall_64+0xcd/0x4b0
[  145.841717][ T6208]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  145.841741][ T6208] RIP: 0033:0x7f7d1cd8eec9
[  145.841761][ 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
[  145.841783][ T6208] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  145.841806][ T6208] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  145.841821][ T6208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  145.841835][ T6208] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  145.841849][ T6208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  145.841863][ T6208] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  145.841894][ T6208]  </TASK>
[  146.135077][ T6206] FAULT_INJECTION: forcing a failure.
[  146.135077][ T6206] name failslab, interval 1, probability 0, space 0, times 0
[  146.148965][ T6206] CPU: 0 UID: 0 PID: 6206 Comm: syz.0.80 Not tainted syzkaller #0 PREEMPT(full) 
[  146.149005][ T6206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  146.149024][ T6206] Call Trace:
[  146.149035][ T6206]  <TASK>
[  146.149047][ T6206]  dump_stack_lvl+0x16c/0x1f0
[  146.149102][ T6206]  should_fail_ex+0x512/0x640
[  146.149132][ T6206]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  146.149177][ T6206]  should_failslab+0xc2/0x120
[  146.149216][ T6206]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  146.149256][ T6206]  ? kstrdup_const+0x63/0x80
[  146.149296][ T6206]  kstrdup+0x53/0x100
[  146.149332][ T6206]  kstrdup_const+0x63/0x80
[  146.149380][ T6206]  alloc_vfsmnt+0xea/0x6b0
[  146.149423][ T6206]  clone_mnt+0x6d/0xbf0
[  146.149476][ T6206]  copy_tree+0xee/0xbd0
[  146.149504][ T6206]  ? __pfx_down_write+0x10/0x10
[  146.149565][ T6206]  copy_mnt_ns+0x1a9/0xa90
[  146.149598][ T6206]  ? trace_kmem_cache_alloc+0x28/0xc0
[  146.149641][ T6206]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  146.149676][ T6206]  ? create_new_namespaces+0x30/0xa90
[  146.149726][ T6206]  create_new_namespaces+0xd3/0xa90
[  146.149767][ T6206]  ? bpf_lsm_capable+0x9/0x10
[  146.149812][ T6206]  ? security_capable+0x7e/0x260
[  146.149870][ T6206]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  146.149917][ T6206]  ksys_unshare+0x45b/0xa40
[  146.149968][ T6206]  ? __pfx_ksys_unshare+0x10/0x10
[  146.150026][ T6206]  ? xfd_validate_state+0x61/0x180
[  146.150069][ T6206]  __x64_sys_unshare+0x31/0x40
[  146.150117][ T6206]  do_syscall_64+0xcd/0x4b0
[  146.150171][ T6206]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  146.150204][ T6206] RIP: 0033:0x7fe082b8eec9
[  146.150230][ 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
[  146.150261][ T6206] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  146.150291][ T6206] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  146.150312][ T6206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  146.150331][ T6206] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  146.150357][ T6206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  146.150377][ T6206] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  146.150421][ T6206]  </TASK>
[  146.150567][ T6210] FAULT_INJECTION: forcing a failure.
[  146.150567][ T6210] name failslab, interval 1, probability 0, space 0, times 0
[  146.430343][ T6210] CPU: 1 UID: 0 PID: 6210 Comm: syz.3.82 Not tainted syzkaller #0 PREEMPT(full) 
[  146.430387][ T6210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  146.430409][ T6210] Call Trace:
[  146.430420][ T6210]  <TASK>
[  146.430432][ T6210]  dump_stack_lvl+0x16c/0x1f0
[  146.430491][ T6210]  should_fail_ex+0x512/0x640
[  146.430523][ T6210]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  146.430565][ T6210]  should_failslab+0xc2/0x120
[  146.430606][ T6210]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  146.430642][ T6210]  ? find_held_lock+0x2b/0x80
[  146.430681][ T6210]  ? alloc_vfsmnt+0x23/0x6b0
[  146.430729][ T6210]  alloc_vfsmnt+0x23/0x6b0
[  146.430774][ T6210]  clone_mnt+0x6d/0xbf0
[  146.430823][ T6210]  ? is_subdir+0x1a8/0x3e0
[  146.430870][ T6210]  copy_tree+0x31d/0xbd0
[  146.430918][ T6210]  copy_mnt_ns+0x1a9/0xa90
[  146.430953][ T6210]  ? trace_kmem_cache_alloc+0x28/0xc0
[  146.430998][ T6210]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  146.431036][ T6210]  ? create_new_namespaces+0x30/0xa90
[  146.431087][ T6210]  create_new_namespaces+0xd3/0xa90
[  146.431129][ T6210]  ? bpf_lsm_capable+0x9/0x10
[  146.431178][ T6210]  ? security_capable+0x7e/0x260
[  146.431241][ T6210]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  146.431291][ T6210]  ksys_unshare+0x45b/0xa40
[  146.431353][ T6210]  ? __pfx_ksys_unshare+0x10/0x10
[  146.431408][ T6210]  ? xfd_validate_state+0x61/0x180
[  146.431454][ T6210]  __x64_sys_unshare+0x31/0x40
[  146.431506][ T6210]  do_syscall_64+0xcd/0x4b0
[  146.431563][ T6210]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  146.431597][ T6210] RIP: 0033:0x7f247418eec9
[  146.431625][ 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
[  146.431660][ T6210] RSP: 002b:00007f2474fbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  146.431693][ T6210] RAX: ffffffffffffffda RBX: 00007f24743e5fa0 RCX: 00007f247418eec9
[  146.431715][ T6210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  146.431735][ T6210] RBP: 00007f2474211f91 R08: 0000000000000000 R09: 0000000000000000
[  146.431756][ T6210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  146.431776][ T6210] R13: 00007f24743e6038 R14: 00007f24743e5fa0 R15: 00007fff7bc61ad8
[  146.431823][ T6210]  </TASK>
[  146.721135][ T6212] FAULT_INJECTION: forcing a failure.
[  146.721135][ T6212] name failslab, interval 1, probability 0, space 0, times 0
[  146.750084][ T6212] CPU: 0 UID: 0 PID: 6212 Comm: syz.2.83 Not tainted syzkaller #0 PREEMPT(full) 
[  146.750127][ T6212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  146.750147][ T6212] Call Trace:
[  146.750158][ T6212]  <TASK>
[  146.750170][ T6212]  dump_stack_lvl+0x16c/0x1f0
[  146.750226][ T6212]  should_fail_ex+0x512/0x640
[  146.750256][ T6212]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  146.750296][ T6212]  should_failslab+0xc2/0x120
[  146.750335][ T6212]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  146.750370][ T6212]  ? find_held_lock+0x2b/0x80
[  146.750406][ T6212]  ? alloc_vfsmnt+0x23/0x6b0
[  146.750453][ T6212]  alloc_vfsmnt+0x23/0x6b0
[  146.750495][ T6212]  clone_mnt+0x6d/0xbf0
[  146.750550][ T6212]  ? is_subdir+0x1a8/0x3e0
[  146.750594][ T6212]  copy_tree+0x31d/0xbd0
[  146.750640][ T6212]  copy_mnt_ns+0x1a9/0xa90
[  146.750673][ T6212]  ? trace_kmem_cache_alloc+0x28/0xc0
[  146.750717][ T6212]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  146.750753][ T6212]  ? create_new_namespaces+0x30/0xa90
[  146.750803][ T6212]  create_new_namespaces+0xd3/0xa90
[  146.750844][ T6212]  ? bpf_lsm_capable+0x9/0x10
[  146.750897][ T6212]  ? security_capable+0x7e/0x260
[  146.750955][ T6212]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  146.751003][ T6212]  ksys_unshare+0x45b/0xa40
[  146.751056][ T6212]  ? __pfx_ksys_unshare+0x10/0x10
[  146.751108][ T6212]  ? xfd_validate_state+0x61/0x180
[  146.751153][ T6212]  __x64_sys_unshare+0x31/0x40
[  146.751204][ T6212]  do_syscall_64+0xcd/0x4b0
[  146.751257][ T6212]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  146.751291][ T6212] RIP: 0033:0x7f852738eec9
[  146.751318][ 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
[  146.751351][ T6212] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  146.751382][ T6212] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  146.751404][ T6212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  146.751424][ T6212] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  146.751444][ T6212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  146.751463][ T6212] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  146.751520][ T6212]  </TASK>
[  147.079067][ T6214] FAULT_INJECTION: forcing a failure.
[  147.079067][ T6214] name failslab, interval 1, probability 0, space 0, times 0
[  147.092701][ T6214] CPU: 0 UID: 0 PID: 6214 Comm: syz.0.84 Not tainted syzkaller #0 PREEMPT(full) 
[  147.092743][ T6214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  147.092762][ T6214] Call Trace:
[  147.092772][ T6214]  <TASK>
[  147.092784][ T6214]  dump_stack_lvl+0x16c/0x1f0
[  147.092839][ T6214]  should_fail_ex+0x512/0x640
[  147.092871][ T6214]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  147.092910][ T6214]  should_failslab+0xc2/0x120
[  147.092950][ T6214]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  147.092987][ T6214]  ? alloc_vfsmnt+0x23/0x6b0
[  147.093034][ T6214]  alloc_vfsmnt+0x23/0x6b0
[  147.093076][ T6214]  clone_mnt+0x6d/0xbf0
[  147.093131][ T6214]  copy_tree+0xee/0xbd0
[  147.093161][ T6214]  ? __pfx_down_write+0x10/0x10
[  147.093228][ T6214]  copy_mnt_ns+0x1a9/0xa90
[  147.093261][ T6214]  ? trace_kmem_cache_alloc+0x28/0xc0
[  147.093304][ T6214]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  147.093338][ T6214]  ? create_new_namespaces+0x30/0xa90
[  147.093388][ T6214]  create_new_namespaces+0xd3/0xa90
[  147.093430][ T6214]  ? bpf_lsm_capable+0x9/0x10
[  147.093478][ T6214]  ? security_capable+0x7e/0x260
[  147.093550][ T6214]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  147.093598][ T6214]  ksys_unshare+0x45b/0xa40
[  147.093648][ T6214]  ? __pfx_ksys_unshare+0x10/0x10
[  147.093702][ T6214]  ? xfd_validate_state+0x61/0x180
[  147.093746][ T6214]  __x64_sys_unshare+0x31/0x40
[  147.093798][ T6214]  do_syscall_64+0xcd/0x4b0
[  147.093854][ T6214]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  147.093889][ T6214] RIP: 0033:0x7fe082b8eec9
[  147.093915][ 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
[  147.093948][ T6214] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  147.093978][ T6214] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  147.094000][ T6214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  147.094019][ T6214] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  147.094040][ T6214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  147.094059][ T6214] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  147.094100][ T6214]  </TASK>
[  147.094197][ T6216] FAULT_INJECTION: forcing a failure.
[  147.094197][ T6216] name failslab, interval 1, probability 0, space 0, times 0
[  147.369498][ T6216] CPU: 1 UID: 0 PID: 6216 Comm: syz.1.85 Not tainted syzkaller #0 PREEMPT(full) 
[  147.369539][ T6216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  147.369556][ T6216] Call Trace:
[  147.369564][ T6216]  <TASK>
[  147.369574][ T6216]  dump_stack_lvl+0x16c/0x1f0
[  147.369622][ T6216]  should_fail_ex+0x512/0x640
[  147.369647][ T6216]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  147.369683][ T6216]  should_failslab+0xc2/0x120
[  147.369716][ T6216]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  147.369749][ T6216]  ? kstrdup_const+0x63/0x80
[  147.369782][ T6216]  kstrdup+0x53/0x100
[  147.369811][ T6216]  kstrdup_const+0x63/0x80
[  147.369839][ T6216]  alloc_vfsmnt+0xea/0x6b0
[  147.369875][ T6216]  clone_mnt+0x6d/0xbf0
[  147.369919][ T6216]  copy_tree+0xee/0xbd0
[  147.369943][ T6216]  ? __pfx_down_write+0x10/0x10
[  147.369996][ T6216]  copy_mnt_ns+0x1a9/0xa90
[  147.370023][ T6216]  ? trace_kmem_cache_alloc+0x28/0xc0
[  147.370060][ T6216]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  147.370088][ T6216]  ? create_new_namespaces+0x30/0xa90
[  147.370130][ T6216]  create_new_namespaces+0xd3/0xa90
[  147.370163][ T6216]  ? bpf_lsm_capable+0x9/0x10
[  147.370202][ T6216]  ? security_capable+0x7e/0x260
[  147.370251][ T6216]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  147.370393][ T6216]  ksys_unshare+0x45b/0xa40
[  147.370443][ T6216]  ? __pfx_ksys_unshare+0x10/0x10
[  147.370489][ T6216]  ? xfd_validate_state+0x61/0x180
[  147.370525][ T6216]  __x64_sys_unshare+0x31/0x40
[  147.370566][ T6216]  do_syscall_64+0xcd/0x4b0
[  147.370612][ T6216]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  147.370642][ T6216] RIP: 0033:0x7f7d1cd8eec9
[  147.370663][ 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
[  147.370691][ T6216] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  147.370717][ T6216] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  147.370736][ T6216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  147.370753][ T6216] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  147.370770][ T6216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  147.370787][ T6216] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  147.370822][ T6216]  </TASK>
[  147.623342][ T6218] FAULT_INJECTION: forcing a failure.
[  147.623342][ T6218] name failslab, interval 1, probability 0, space 0, times 0
[  147.647820][ T6218] CPU: 0 UID: 0 PID: 6218 Comm: syz.3.86 Not tainted syzkaller #0 PREEMPT(full) 
[  147.647886][ T6218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  147.647907][ T6218] Call Trace:
[  147.647918][ T6218]  <TASK>
[  147.647931][ T6218]  dump_stack_lvl+0x16c/0x1f0
[  147.647989][ T6218]  should_fail_ex+0x512/0x640
[  147.648020][ T6218]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  147.648067][ T6218]  should_failslab+0xc2/0x120
[  147.648107][ T6218]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  147.648149][ T6218]  ? kstrdup_const+0x63/0x80
[  147.648191][ T6218]  kstrdup+0x53/0x100
[  147.648241][ T6218]  kstrdup_const+0x63/0x80
[  147.648275][ T6218]  alloc_vfsmnt+0xea/0x6b0
[  147.648319][ T6218]  clone_mnt+0x6d/0xbf0
[  147.648377][ T6218]  copy_tree+0xee/0xbd0
[  147.648407][ T6218]  ? __pfx_down_write+0x10/0x10
[  147.648473][ T6218]  copy_mnt_ns+0x1a9/0xa90
[  147.648510][ T6218]  ? trace_kmem_cache_alloc+0x28/0xc0
[  147.648556][ T6218]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  147.648593][ T6218]  ? create_new_namespaces+0x30/0xa90
[  147.648646][ T6218]  create_new_namespaces+0xd3/0xa90
[  147.648690][ T6218]  ? bpf_lsm_capable+0x9/0x10
[  147.648741][ T6218]  ? security_capable+0x7e/0x260
[  147.648803][ T6218]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  147.648854][ T6218]  ksys_unshare+0x45b/0xa40
[  147.648908][ T6218]  ? __pfx_ksys_unshare+0x10/0x10
[  147.648963][ T6218]  ? xfd_validate_state+0x61/0x180
[  147.649009][ T6218]  __x64_sys_unshare+0x31/0x40
[  147.649225][ T6218]  do_syscall_64+0xcd/0x4b0
[  147.649283][ T6218]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  147.649318][ T6218] RIP: 0033:0x7f247418eec9
[  147.649346][ 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
[  147.649382][ T6218] RSP: 002b:00007f2474fbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  147.649414][ T6218] RAX: ffffffffffffffda RBX: 00007f24743e5fa0 RCX: 00007f247418eec9
[  147.649438][ T6218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  147.649469][ T6218] RBP: 00007f2474211f91 R08: 0000000000000000 R09: 0000000000000000
[  147.649492][ T6218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  147.649513][ T6218] R13: 00007f24743e6038 R14: 00007f24743e5fa0 R15: 00007fff7bc61ad8
[  147.649561][ T6218]  </TASK>
[  147.649712][ T6220] FAULT_INJECTION: forcing a failure.
[  147.649712][ T6220] name failslab, interval 1, probability 0, space 0, times 0
[  147.928352][ T6220] CPU: 1 UID: 0 PID: 6220 Comm: syz.0.87 Not tainted syzkaller #0 PREEMPT(full) 
[  147.928396][ T6220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  147.928417][ T6220] Call Trace:
[  147.928427][ T6220]  <TASK>
[  147.928439][ T6220]  dump_stack_lvl+0x16c/0x1f0
[  147.928505][ T6220]  should_fail_ex+0x512/0x640
[  147.928536][ T6220]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  147.928581][ T6220]  should_failslab+0xc2/0x120
[  147.928624][ T6220]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  147.928666][ T6220]  ? kstrdup_const+0x63/0x80
[  147.928709][ T6220]  kstrdup+0x53/0x100
[  147.928744][ T6220]  kstrdup_const+0x63/0x80
[  147.928780][ T6220]  alloc_vfsmnt+0xea/0x6b0
[  147.928824][ T6220]  clone_mnt+0x6d/0xbf0
[  147.928875][ T6220]  copy_tree+0xee/0xbd0
[  147.928903][ T6220]  ? __pfx_down_write+0x10/0x10
[  147.928965][ T6220]  copy_mnt_ns+0x1a9/0xa90
[  147.928998][ T6220]  ? trace_kmem_cache_alloc+0x28/0xc0
[  147.929042][ T6220]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  147.929077][ T6220]  ? create_new_namespaces+0x30/0xa90
[  147.929127][ T6220]  create_new_namespaces+0xd3/0xa90
[  147.929169][ T6220]  ? bpf_lsm_capable+0x9/0x10
[  147.929216][ T6220]  ? security_capable+0x7e/0x260
[  147.929276][ T6220]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  147.929323][ T6220]  ksys_unshare+0x45b/0xa40
[  147.929374][ T6220]  ? __pfx_ksys_unshare+0x10/0x10
[  147.929427][ T6220]  ? xfd_validate_state+0x61/0x180
[  147.929494][ T6220]  __x64_sys_unshare+0x31/0x40
[  147.929544][ T6220]  do_syscall_64+0xcd/0x4b0
[  147.929596][ T6220]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  147.929630][ T6220] RIP: 0033:0x7fe082b8eec9
[  147.929657][ 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
[  147.929690][ T6220] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  147.929721][ T6220] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  147.929743][ T6220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  147.929762][ T6220] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  147.929781][ T6220] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  147.929801][ T6220] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  147.929846][ T6220]  </TASK>
[  147.937621][ T6222] FAULT_INJECTION: forcing a failure.
[  147.937621][ T6222] name failslab, interval 1, probability 0, space 0, times 0
[  148.197314][ T6222] CPU: 0 UID: 0 PID: 6222 Comm: syz.2.88 Not tainted syzkaller #0 PREEMPT(full) 
[  148.197355][ T6222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  148.197374][ T6222] Call Trace:
[  148.197384][ T6222]  <TASK>
[  148.197404][ T6222]  dump_stack_lvl+0x16c/0x1f0
[  148.197459][ T6222]  should_fail_ex+0x512/0x640
[  148.197484][ T6222]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  148.197520][ T6222]  should_failslab+0xc2/0x120
[  148.197553][ T6222]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  148.197586][ T6222]  ? kstrdup_const+0x63/0x80
[  148.197620][ T6222]  kstrdup+0x53/0x100
[  148.197649][ T6222]  kstrdup_const+0x63/0x80
[  148.197677][ T6222]  alloc_vfsmnt+0xea/0x6b0
[  148.197712][ T6222]  clone_mnt+0x6d/0xbf0
[  148.197756][ T6222]  copy_tree+0xee/0xbd0
[  148.197784][ T6222]  ? __pfx_down_write+0x10/0x10
[  148.197841][ T6222]  copy_mnt_ns+0x1a9/0xa90
[  148.197871][ T6222]  ? trace_kmem_cache_alloc+0x28/0xc0
[  148.197909][ T6222]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  148.197940][ T6222]  ? create_new_namespaces+0x30/0xa90
[  148.197981][ T6222]  create_new_namespaces+0xd3/0xa90
[  148.198014][ T6222]  ? bpf_lsm_capable+0x9/0x10
[  148.198053][ T6222]  ? security_capable+0x7e/0x260
[  148.198102][ T6222]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  148.198141][ T6222]  ksys_unshare+0x45b/0xa40
[  148.198185][ T6222]  ? __pfx_ksys_unshare+0x10/0x10
[  148.198229][ T6222]  ? xfd_validate_state+0x61/0x180
[  148.198264][ T6222]  __x64_sys_unshare+0x31/0x40
[  148.198305][ T6222]  do_syscall_64+0xcd/0x4b0
[  148.198349][ T6222]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  148.198376][ T6222] RIP: 0033:0x7f852738eec9
[  148.198405][ 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
[  148.198433][ T6222] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  148.198458][ T6222] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  148.198477][ T6222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  148.198493][ T6222] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  148.198510][ T6222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  148.198527][ T6222] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  148.198562][ T6222]  </TASK>
[  148.199183][ T6224] FAULT_INJECTION: forcing a failure.
[  148.199183][ T6224] name failslab, interval 1, probability 0, space 0, times 0
[  148.468211][ T6224] CPU: 1 UID: 0 PID: 6224 Comm: syz.1.89 Not tainted syzkaller #0 PREEMPT(full) 
[  148.468365][ T6224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  148.468386][ T6224] Call Trace:
[  148.468399][ T6224]  <TASK>
[  148.468412][ T6224]  dump_stack_lvl+0x16c/0x1f0
[  148.468493][ T6224]  should_fail_ex+0x512/0x640
[  148.468522][ T6224]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  148.468566][ T6224]  should_failslab+0xc2/0x120
[  148.468606][ T6224]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  148.468647][ T6224]  ? kstrdup_const+0x63/0x80
[  148.468689][ T6224]  kstrdup+0x53/0x100
[  148.468725][ T6224]  kstrdup_const+0x63/0x80
[  148.468758][ T6224]  alloc_vfsmnt+0xea/0x6b0
[  148.468801][ T6224]  clone_mnt+0x6d/0xbf0
[  148.468855][ T6224]  copy_tree+0xee/0xbd0
[  148.468885][ T6224]  ? __pfx_down_write+0x10/0x10
[  148.468950][ T6224]  copy_mnt_ns+0x1a9/0xa90
[  148.468982][ T6224]  ? trace_kmem_cache_alloc+0x28/0xc0
[  148.469026][ T6224]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  148.469061][ T6224]  ? create_new_namespaces+0x30/0xa90
[  148.469111][ T6224]  create_new_namespaces+0xd3/0xa90
[  148.469254][ T6224]  ? bpf_lsm_capable+0x9/0x10
[  148.469397][ T6224]  ? security_capable+0x7e/0x260
[  148.469493][ T6224]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  148.469539][ T6224]  ksys_unshare+0x45b/0xa40
[  148.469587][ T6224]  ? __pfx_ksys_unshare+0x10/0x10
[  148.469647][ T6224]  ? xfd_validate_state+0x61/0x180
[  148.469696][ T6224]  __x64_sys_unshare+0x31/0x40
[  148.469752][ T6224]  do_syscall_64+0xcd/0x4b0
[  148.469831][ T6224]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  148.469865][ T6224] RIP: 0033:0x7f7d1cd8eec9
[  148.469890][ 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
[  148.469917][ T6224] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  148.469943][ T6224] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  148.469961][ T6224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  148.469978][ T6224] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  148.469994][ T6224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  148.470010][ T6224] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  148.470045][ T6224]  </TASK>
[  148.716662][ T6226] FAULT_INJECTION: forcing a failure.
[  148.716662][ T6226] name failslab, interval 1, probability 0, space 0, times 0
[  148.729838][ T6226] CPU: 1 UID: 0 PID: 6226 Comm: syz.3.90 Not tainted syzkaller #0 PREEMPT(full) 
2025/10/03 12:57:12 executed programs: 84
[  148.729880][ T6226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  148.729899][ T6226] Call Trace:
[  148.729909][ T6226]  <TASK>
[  148.729920][ T6226]  dump_stack_lvl+0x16c/0x1f0
[  148.729976][ T6226]  should_fail_ex+0x512/0x640
[  148.730004][ T6226]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  148.730046][ T6226]  should_failslab+0xc2/0x120
[  148.730084][ T6226]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  148.730123][ T6226]  ? kstrdup_const+0x63/0x80
[  148.730164][ T6226]  kstrdup+0x53/0x100
[  148.730199][ T6226]  kstrdup_const+0x63/0x80
[  148.730233][ T6226]  alloc_vfsmnt+0xea/0x6b0
[  148.730276][ T6226]  clone_mnt+0x6d/0xbf0
[  148.730330][ T6226]  copy_tree+0xee/0xbd0
[  148.730369][ T6226]  ? __pfx_down_write+0x10/0x10
[  148.730432][ T6226]  copy_mnt_ns+0x1a9/0xa90
[  148.730465][ T6226]  ? trace_kmem_cache_alloc+0x28/0xc0
[  148.730507][ T6226]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  148.730543][ T6226]  ? create_new_namespaces+0x30/0xa90
[  148.730594][ T6226]  create_new_namespaces+0xd3/0xa90
[  148.730635][ T6226]  ? bpf_lsm_capable+0x9/0x10
[  148.730683][ T6226]  ? security_capable+0x7e/0x260
[  148.730738][ T6226]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  148.730785][ T6226]  ksys_unshare+0x45b/0xa40
[  148.730839][ T6226]  ? __pfx_ksys_unshare+0x10/0x10
[  148.730898][ T6226]  ? xfd_validate_state+0x61/0x180
[  148.730957][ T6226]  __x64_sys_unshare+0x31/0x40
[  148.731025][ T6226]  do_syscall_64+0xcd/0x4b0
[  148.731076][ T6226]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  148.731109][ T6226] RIP: 0033:0x7f247418eec9
[  148.731134][ 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
[  148.731167][ T6226] RSP: 002b:00007f2474fbe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  148.731198][ T6226] RAX: ffffffffffffffda RBX: 00007f24743e5fa0 RCX: 00007f247418eec9
[  148.731220][ T6226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  148.731239][ T6226] RBP: 00007f2474211f91 R08: 0000000000000000 R09: 0000000000000000
[  148.731259][ T6226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  148.731279][ T6226] R13: 00007f24743e6038 R14: 00007f24743e5fa0 R15: 00007fff7bc61ad8
[  148.731324][ T6226]  </TASK>
[  148.980724][ T6228] FAULT_INJECTION: forcing a failure.
[  148.980724][ T6228] name failslab, interval 1, probability 0, space 0, times 0
[  148.993879][ T6228] CPU: 1 UID: 0 PID: 6228 Comm: syz.0.91 Not tainted syzkaller #0 PREEMPT(full) 
[  148.993922][ T6228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  148.993942][ T6228] Call Trace:
[  148.993952][ T6228]  <TASK>
[  148.993963][ T6228]  dump_stack_lvl+0x16c/0x1f0
[  148.994019][ T6228]  should_fail_ex+0x512/0x640
[  148.994048][ T6228]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  148.994087][ T6228]  should_failslab+0xc2/0x120
[  148.994126][ T6228]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  148.994160][ T6228]  ? find_held_lock+0x2b/0x80
[  148.994195][ T6228]  ? alloc_vfsmnt+0x23/0x6b0
[  148.994241][ T6228]  alloc_vfsmnt+0x23/0x6b0
[  148.994283][ T6228]  clone_mnt+0x6d/0xbf0
[  148.994345][ T6228]  ? is_subdir+0x1a8/0x3e0
[  148.994390][ T6228]  copy_tree+0x31d/0xbd0
[  148.994435][ T6228]  copy_mnt_ns+0x1a9/0xa90
[  148.994469][ T6228]  ? trace_kmem_cache_alloc+0x28/0xc0
[  148.994513][ T6228]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  148.994546][ T6228]  ? create_new_namespaces+0x30/0xa90
[  148.994595][ T6228]  create_new_namespaces+0xd3/0xa90
[  148.994636][ T6228]  ? bpf_lsm_capable+0x9/0x10
[  148.994682][ T6228]  ? security_capable+0x7e/0x260
[  148.994741][ T6228]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  148.994788][ T6228]  ksys_unshare+0x45b/0xa40
[  148.994839][ T6228]  ? __pfx_ksys_unshare+0x10/0x10
[  148.994892][ T6228]  ? xfd_validate_state+0x61/0x180
[  148.994936][ T6228]  __x64_sys_unshare+0x31/0x40
[  148.994986][ T6228]  do_syscall_64+0xcd/0x4b0
[  148.995040][ T6228]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  148.995075][ T6228] RIP: 0033:0x7fe082b8eec9
[  148.995101][ 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
[  148.995133][ T6228] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  148.995163][ T6228] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  148.995184][ T6228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  148.995203][ T6228] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  148.995223][ T6228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  148.995242][ T6228] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  148.995285][ T6228]  </TASK>
[  149.254108][ T6233] FAULT_INJECTION: forcing a failure.
[  149.254108][ T6233] name failslab, interval 1, probability 0, space 0, times 0
[  149.284382][ T6233] CPU: 1 UID: 0 PID: 6233 Comm: syz.1.93 Not tainted syzkaller #0 PREEMPT(full) 
[  149.284436][ T6233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  149.284457][ T6233] Call Trace:
[  149.284468][ T6233]  <TASK>
[  149.284481][ T6233]  dump_stack_lvl+0x16c/0x1f0
[  149.284541][ T6233]  should_fail_ex+0x512/0x640
[  149.284574][ T6233]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  149.284620][ T6233]  should_failslab+0xc2/0x120
[  149.284661][ T6233]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  149.284705][ T6233]  ? kstrdup_const+0x63/0x80
[  149.284747][ T6233]  kstrdup+0x53/0x100
[  149.284786][ T6233]  kstrdup_const+0x63/0x80
[  149.284821][ T6233]  alloc_vfsmnt+0xea/0x6b0
[  149.284867][ T6233]  clone_mnt+0x6d/0xbf0
[  149.284924][ T6233]  copy_tree+0xee/0xbd0
[  149.284955][ T6233]  ? __pfx_down_write+0x10/0x10
[  149.285023][ T6233]  copy_mnt_ns+0x1a9/0xa90
[  149.285072][ T6233]  ? trace_kmem_cache_alloc+0x28/0xc0
[  149.285119][ T6233]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  149.285158][ T6233]  ? create_new_namespaces+0x30/0xa90
[  149.285212][ T6233]  create_new_namespaces+0xd3/0xa90
[  149.285258][ T6233]  ? bpf_lsm_capable+0x9/0x10
[  149.285307][ T6233]  ? security_capable+0x7e/0x260
[  149.285370][ T6233]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  149.285419][ T6233]  ksys_unshare+0x45b/0xa40
[  149.285476][ T6233]  ? __pfx_ksys_unshare+0x10/0x10
[  149.285531][ T6233]  ? xfd_validate_state+0x61/0x180
[  149.285578][ T6233]  __x64_sys_unshare+0x31/0x40
[  149.285631][ T6233]  do_syscall_64+0xcd/0x4b0
[  149.285687][ T6233]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  149.285739][ T6233] RIP: 0033:0x7f7d1cd8eec9
[  149.285767][ 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
[  149.285799][ T6233] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  149.285830][ T6233] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  149.285852][ T6233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  149.285872][ T6233] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  149.285890][ T6233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  149.285911][ T6233] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  149.285955][ T6233]  </TASK>
[  149.286003][ T6233] ------------[ cut here ]------------
[  149.352829][ T6236] FAULT_INJECTION: forcing a failure.
[  149.352829][ T6236] name failslab, interval 1, probability 0, space 0, times 0
[  149.352877][ T6236] CPU: 0 UID: 0 PID: 6236 Comm: syz.0.95 Not tainted syzkaller #0 PREEMPT(full) 
[  149.352915][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  149.352935][ T6236] Call Trace:
[  149.352947][ T6236]  <TASK>
[  149.352962][ T6236]  dump_stack_lvl+0x16c/0x1f0
[  149.353026][ T6236]  should_fail_ex+0x512/0x640
[  149.353058][ T6236]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  149.353104][ T6236]  should_failslab+0xc2/0x120
[  149.353148][ T6236]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  149.353188][ T6236]  ? alloc_vfsmnt+0x23/0x6b0
[  149.353241][ T6236]  alloc_vfsmnt+0x23/0x6b0
[  149.353299][ T6236]  clone_mnt+0x6d/0xbf0
[  149.353360][ T6236]  copy_tree+0xee/0xbd0
[  149.353401][ T6236]  ? __pfx_down_write+0x10/0x10
[  149.353474][ T6236]  copy_mnt_ns+0x1a9/0xa90
[  149.353512][ T6236]  ? trace_kmem_cache_alloc+0x28/0xc0
[  149.353560][ T6236]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  149.353599][ T6236]  ? create_new_namespaces+0x30/0xa90
[  149.353656][ T6236]  create_new_namespaces+0xd3/0xa90
[  149.353703][ T6236]  ? bpf_lsm_capable+0x9/0x10
[  149.353756][ T6236]  ? security_capable+0x7e/0x260
[  149.353822][ T6236]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  149.353874][ T6236]  ksys_unshare+0x45b/0xa40
[  149.353932][ T6236]  ? __pfx_ksys_unshare+0x10/0x10
[  149.353990][ T6236]  ? xfd_validate_state+0x61/0x180
[  149.354039][ T6236]  __x64_sys_unshare+0x31/0x40
[  149.354094][ T6236]  do_syscall_64+0xcd/0x4b0
[  149.354155][ T6236]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  149.354193][ T6236] RIP: 0033:0x7fe082b8eec9
[  149.354222][ 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
[  149.354257][ T6236] RSP: 002b:00007fe0839af038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  149.354305][ T6236] RAX: ffffffffffffffda RBX: 00007fe082de5fa0 RCX: 00007fe082b8eec9
[  149.354329][ T6236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  149.354353][ T6236] RBP: 00007fe082c11f91 R08: 0000000000000000 R09: 0000000000000000
[  149.354376][ T6236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  149.354399][ T6236] R13: 00007fe082de6038 R14: 00007fe082de5fa0 R15: 00007fff46e0e808
[  149.354450][ T6236]  </TASK>
[  149.356428][ T6236] ------------[ cut here ]------------
[  149.357996][ T6233] ida_free called for id=957 which is not allocated.
[  149.361652][ T6236] ida_free called for id=1045 which is not allocated.
[  149.368410][ T6238] FAULT_INJECTION: forcing a failure.
[  149.368410][ T6238] name failslab, interval 1, probability 0, space 0, times 0
[  149.373281][ T6233] WARNING: CPU: 1 PID: 6233 at lib/idr.c:592 ida_free+0x1f9/0x2e0
[  149.376252][ T6238] CPU: 0 UID: 0 PID: 6238 Comm: syz.2.96 Not tainted syzkaller #0 PREEMPT(full) 
[  149.376306][ T6238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  149.376327][ T6238] Call Trace:
[  149.376343][ T6238]  <TASK>
[  149.376356][ T6238]  dump_stack_lvl+0x16c/0x1f0
[  149.376420][ T6238]  should_fail_ex+0x512/0x640
[  149.376454][ T6238]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  149.376500][ T6238]  should_failslab+0xc2/0x120
[  149.376542][ T6238]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  149.376587][ T6238]  ? kstrdup_const+0x63/0x80
[  149.376631][ T6238]  kstrdup+0x53/0x100
[  149.376674][ T6238]  kstrdup_const+0x63/0x80
[  149.376712][ T6238]  alloc_vfsmnt+0xea/0x6b0
[  149.376758][ T6238]  clone_mnt+0x6d/0xbf0
[  149.376822][ T6238]  copy_tree+0xee/0xbd0
[  149.376855][ T6238]  ? __pfx_down_write+0x10/0x10
[  149.376925][ T6238]  copy_mnt_ns+0x1a9/0xa90
[  149.376960][ T6238]  ? trace_kmem_cache_alloc+0x28/0xc0
[  149.377007][ T6238]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  149.377044][ T6238]  ? create_new_namespaces+0x30/0xa90
[  149.377105][ T6238]  create_new_namespaces+0xd3/0xa90
[  149.377151][ T6238]  ? bpf_lsm_capable+0x9/0x10
[  149.377202][ T6238]  ? security_capable+0x7e/0x260
[  149.377267][ T6238]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  149.377334][ T6238]  ksys_unshare+0x45b/0xa40
[  149.377391][ T6238]  ? __pfx_ksys_unshare+0x10/0x10
[  149.377448][ T6238]  ? xfd_validate_state+0x61/0x180
[  149.377496][ T6238]  __x64_sys_unshare+0x31/0x40
[  149.377551][ T6238]  do_syscall_64+0xcd/0x4b0
[  149.377611][ T6238]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  149.377651][ T6238] RIP: 0033:0x7f852738eec9
[  149.377680][ 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
[  149.377715][ T6238] RSP: 002b:00007f852821e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  149.377748][ T6238] RAX: ffffffffffffffda RBX: 00007f85275e5fa0 RCX: 00007f852738eec9
[  149.377773][ T6238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  149.377795][ T6238] RBP: 00007f8527411f91 R08: 0000000000000000 R09: 0000000000000000
[  149.377817][ T6238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  149.377840][ T6238] R13: 00007f85275e6038 R14: 00007f85275e5fa0 R15: 00007fff7fbcb368
[  149.377886][ T6238]  </TASK>
[  149.422088][ T6236] WARNING: CPU: 0 PID: 6236 at lib/idr.c:592 ida_free+0x1f9/0x2e0
[  149.423650][ T6233] Modules linked in:
[  149.428428][ T6236] Modules linked in:
[  149.433878][ T6233] 
[  149.438670][ T6236] 
[  149.438689][ T6236] CPU: 0 UID: 0 PID: 6236 Comm: syz.0.95 Not tainted syzkaller #0 PREEMPT(full) 
[  149.443933][ T6233] CPU: 1 UID: 0 PID: 6233 Comm: syz.1.93 Not tainted syzkaller #0 PREEMPT(full) 
[  149.450048][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  149.455053][ T6233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  149.476057][ T6236] RIP: 0010:ida_free+0x1f9/0x2e0
[  149.485665][ T6233] RIP: 0010:ida_free+0x1f9/0x2e0
[  149.485726][ T6233] 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
[  149.485760][ T6233] RSP: 0018:ffffc90002ea7c60 EFLAGS: 00010286
[  149.485790][ T6233] RAX: 0000000000000000 RBX: 1ffff920005d4f8d RCX: ffffffff81796528
[  149.485813][ T6233] RDX: ffff88801d7d9e40 RSI: ffffffff81796535 RDI: 0000000000000001
[  149.494468][ T6236] 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
[  149.502815][ T6233] RBP: 00000000000003bd R08: 0000000000000001 R09: 0000000000000000
[  149.510971][ T6236] RSP: 0018:ffffc90003aafc60 EFLAGS: 00010286
[  149.519392][ T6233] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888140acc000
[  149.527622][ T6236] 
[  149.530763][ T6233] R13: 0000000000000293 R14: 00000000000003bd R15: ffff888140acc070
[  149.536357][ T6236] RAX: 0000000000000000 RBX: 1ffff92000755f8d RCX: ffffffff81796528
[  149.536387][ T6236] RDX: ffff88802f951e40 RSI: ffffffff81796535 RDI: 0000000000000001
[  149.536410][ T6236] RBP: 0000000000000415 R08: 0000000000000001 R09: 0000000000000000
[  149.536431][ T6236] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888025032a00
[  149.549859][ T6233] FS:  00007f7d1dc586c0(0000) GS:ffff888124f5d000(0000) knlGS:0000000000000000
[  149.560850][ T6236] R13: 0000000000000293 R14: 0000000000000015 R15: ffff888025032a00
[  149.571439][ T6233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  149.574037][ T6236] FS:  00007fe0839af6c0(0000) GS:ffff888124e5d000(0000) knlGS:0000000000000000
[  149.576971][ T6233] CR2: 00007fff7fbc9e48 CR3: 0000000076d56000 CR4: 00000000003526f0
[  149.581813][ T6236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  149.586623][ T6233] Call Trace:
[  149.592443][ T6236] CR2: 00007f2474118750 CR3: 00000000771ea000 CR4: 00000000003526f0
[  149.597563][ T6233]  <TASK>
[  149.605155][ T6236] Call Trace:
[  149.609783][ T6233]  ? __pfx_ida_free+0x10/0x10
[  149.614264][ T6236]  <TASK>
[  149.618487][ T6233]  ? copy_tree+0x7ae/0xbd0
[  149.623058][ T6236]  ? __pfx_ida_free+0x10/0x10
[  149.628096][ T6233]  copy_mnt_ns+0x886/0xa90
[  149.633468][ T6236]  ? copy_tree+0x7ae/0xbd0
[  149.633516][ T6236]  copy_mnt_ns+0x886/0xa90
[  149.638957][ T6233]  ? trace_kmem_cache_alloc+0x28/0xc0
[  149.644696][ T6236]  ? trace_kmem_cache_alloc+0x28/0xc0
[  149.650347][ T6233]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  149.655823][ T6236]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  149.660575][ T6233]  ? create_new_namespaces+0x30/0xa90
[  149.666697][ T6236]  ? create_new_namespaces+0x30/0xa90
[  149.672485][ T6233]  create_new_namespaces+0xd3/0xa90
[  149.672535][ T6233]  ? bpf_lsm_capable+0x9/0x10
[  149.672585][ T6233]  ? security_capable+0x7e/0x260
[  149.672646][ T6233]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  149.672695][ T6233]  ksys_unshare+0x45b/0xa40
[  149.672750][ T6233]  ? __pfx_ksys_unshare+0x10/0x10
[  149.677568][ T6236]  create_new_namespaces+0xd3/0xa90
[  149.682863][ T6233]  ? xfd_validate_state+0x61/0x180
[  149.688099][ T6236]  ? bpf_lsm_capable+0x9/0x10
[  149.693029][ T6233]  __x64_sys_unshare+0x31/0x40
[  149.697650][ T6236]  ? security_capable+0x7e/0x260
[  149.703818][ T6233]  do_syscall_64+0xcd/0x4b0
[  149.708400][ T6236]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  149.734319][ T6233]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  149.740016][ T6236]  ksys_unshare+0x45b/0xa40
[  149.747393][ T6233] RIP: 0033:0x7f7d1cd8eec9
[  149.747429][ 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
[  149.755746][ T6236]  ? __pfx_ksys_unshare+0x10/0x10
[  149.755804][ T6236]  ? xfd_validate_state+0x61/0x180
[  149.755849][ T6236]  __x64_sys_unshare+0x31/0x40
[  149.764976][ T6233] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  149.765019][ T6233] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  149.765045][ T6233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  149.765069][ T6233] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  149.765093][ T6233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  149.765116][ T6233] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  149.765165][ T6233]  </TASK>
[  149.765183][ T6233] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  149.765207][ T6233] CPU: 1 UID: 0 PID: 6233 Comm: syz.1.93 Not tainted syzkaller #0 PREEMPT(full) 
[  149.765256][ T6233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[  149.765277][ T6233] Call Trace:
[  149.765290][ T6233]  <TASK>
[  149.765304][ T6233]  dump_stack_lvl+0x3d/0x1f0
[  149.765372][ T6233]  vpanic+0x6e8/0x7a0
[  149.765407][ T6233]  ? __pfx_vpanic+0x10/0x10
[  149.765456][ T6233]  ? ida_free+0x1f9/0x2e0
[  149.765510][ T6233]  panic+0xca/0xd0
[  149.765543][ T6233]  ? __pfx_panic+0x10/0x10
[  149.765594][ T6233]  ? check_panic_on_warn+0x1f/0xb0
[  149.765635][ T6233]  check_panic_on_warn+0xab/0xb0
[  149.765675][ T6233]  __warn+0xf6/0x3c0
[  149.765708][ T6233]  ? preempt_schedule_notrace+0x62/0xe0
[  149.765764][ T6233]  ? ida_free+0x1f9/0x2e0
[  149.765821][ T6233]  report_bug+0x3c3/0x580
[  149.765874][ T6233]  ? ida_free+0x1f9/0x2e0
[  149.765932][ T6233]  handle_bug+0x184/0x210
[  149.765969][ T6233]  exc_invalid_op+0x17/0x50
[  149.766005][ T6233]  asm_exc_invalid_op+0x1a/0x20
[  149.766044][ T6233] RIP: 0010:ida_free+0x1f9/0x2e0
[  149.766099][ T6233] 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
[  149.766140][ T6233] RSP: 0018:ffffc90002ea7c60 EFLAGS: 00010286
[  149.766170][ T6233] RAX: 0000000000000000 RBX: 1ffff920005d4f8d RCX: ffffffff81796528
[  149.766198][ T6233] RDX: ffff88801d7d9e40 RSI: ffffffff81796535 RDI: 0000000000000001
[  149.766225][ T6233] RBP: 00000000000003bd R08: 0000000000000001 R09: 0000000000000000
[  149.766258][ T6233] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888140acc000
[  149.766284][ T6233] R13: 0000000000000293 R14: 00000000000003bd R15: ffff888140acc070
[  149.766324][ T6233]  ? __warn_printk+0x198/0x350
[  149.766385][ T6233]  ? __warn_printk+0x1a5/0x350
[  149.766467][ T6233]  ? __pfx_ida_free+0x10/0x10
[  149.766530][ T6233]  ? copy_tree+0x7ae/0xbd0
[  149.766581][ T6233]  copy_mnt_ns+0x886/0xa90
[  149.766622][ T6233]  ? trace_kmem_cache_alloc+0x28/0xc0
[  149.766676][ T6233]  ? kmem_cache_alloc_noprof+0x21e/0x3b0
[  149.766719][ T6233]  ? create_new_namespaces+0x30/0xa90
[  149.766796][ T6233]  create_new_namespaces+0xd3/0xa90
[  149.766846][ T6233]  ? bpf_lsm_capable+0x9/0x10
[  149.766902][ T6233]  ? security_capable+0x7e/0x260
[  149.766970][ T6233]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  149.767024][ T6233]  ksys_unshare+0x45b/0xa40
[  149.767083][ T6233]  ? __pfx_ksys_unshare+0x10/0x10
[  149.767145][ T6233]  ? xfd_validate_state+0x61/0x180
[  149.767194][ T6233]  __x64_sys_unshare+0x31/0x40
[  149.767266][ T6233]  do_syscall_64+0xcd/0x4b0
[  149.767334][ T6233]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  149.767373][ T6233] RIP: 0033:0x7f7d1cd8eec9
[  149.767403][ 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
[  149.767440][ T6233] RSP: 002b:00007f7d1dc58038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  149.767476][ T6233] RAX: ffffffffffffffda RBX: 00007f7d1cfe5fa0 RCX: 00007f7d1cd8eec9
[  149.767501][ T6233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000020000
[  149.767526][ T6233] RBP: 00007f7d1ce11f91 R08: 0000000000000000 R09: 0000000000000000
[  149.767551][ T6233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  149.767574][ T6233] R13: 00007f7d1cfe6038 R14: 00007f7d1cfe5fa0 R15: 00007ffd8a2c5df8
[  149.767623][ T6233]  </TASK>
[  149.774795][ T6233] Kernel Offset: disabled