5 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  490.958060][ T9646] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  490.958096][ T9646] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  490.958122][ T9646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  490.958145][ T9646] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  490.958169][ T9646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  490.958192][ T9646] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  490.958239][ T9646]  </TASK>
[  491.060376][ T9652] FAULT_INJECTION: forcing a failure.
[  491.060376][ T9652] name failslab, interval 1, probability 0, space 0, times 0
[  491.066573][ T9648] CPU: 0 UID: 0 PID: 9648 Comm: syz.2.963 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  491.066620][ T9648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  491.066640][ T9648] Call Trace:
[  491.066652][ T9648]  <TASK>
[  491.066665][ T9648]  dump_stack_lvl+0x16c/0x1f0
[  491.066723][ T9648]  should_fail_ex+0x512/0x640
[  491.066771][ T9648]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  491.066824][ T9648]  should_failslab+0xc2/0x120
[  491.066854][ T9648]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  491.066902][ T9648]  ? __proc_create+0xc3/0x8c0
[  491.066949][ T9648]  ? __proc_create+0x2ce/0x8c0
[  491.067006][ T9648]  __proc_create+0x2ce/0x8c0
[  491.067068][ T9648]  ? __pfx___proc_create+0x10/0x10
[  491.067143][ T9648]  proc_mkdir+0x81/0x170
[  491.067175][ T9648]  ? __pfx_proc_mkdir+0x10/0x10
[  491.067397][ T9648]  ? cache_register_net+0x137/0x5e0
[  491.067450][ T9648]  cache_register_net+0x18f/0x5e0
[  491.067497][ T9648]  nfsd_idmap_init+0x16e/0x250
[  491.067546][ T9648]  ? __pfx_nfsd_net_init+0x10/0x10
[  491.067582][ T9648]  nfsd_net_init+0x69/0x3d0
[  491.067622][ T9648]  ? __pfx_nfsd_net_init+0x10/0x10
[  491.067661][ T9648]  ops_init+0x1e2/0x5f0
[  491.067704][ T9648]  setup_net+0x1ff/0x510
[  491.067739][ T9648]  ? lockdep_init_map_type+0x5c/0x280
[  491.067790][ T9648]  ? __pfx_setup_net+0x10/0x10
[  491.067832][ T9648]  ? debug_mutex_init+0x37/0x70
[  491.067871][ T9648]  copy_net_ns+0x2a6/0x5f0
[  491.067919][ T9648]  create_new_namespaces+0x3ea/0xa90
[  491.067972][ T9648]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  491.068016][ T9648]  ksys_unshare+0x45b/0xa40
[  491.068065][ T9648]  ? __pfx_ksys_unshare+0x10/0x10
[  491.068115][ T9648]  ? xfd_validate_state+0x61/0x180
[  491.068190][ T9648]  __x64_sys_unshare+0x31/0x40
[  491.068240][ T9648]  do_syscall_64+0xcd/0x490
[  491.068280][ T9648]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  491.068329][ T9648] RIP: 0033:0x7efd4eb8e929
[  491.068361][ T9648] 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
[  491.068399][ T9648] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  491.068434][ T9648] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  491.068460][ T9648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  491.068485][ T9648] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  491.068510][ T9648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  491.068533][ T9648] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  491.068586][ T9648]  </TASK>
[  491.639546][ T9652] CPU: 1 UID: 0 PID: 9652 Comm: syz.0.964 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  491.639593][ T9652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  491.639612][ T9652] Call Trace:
[  491.639622][ T9652]  <TASK>
[  491.639635][ T9652]  dump_stack_lvl+0x16c/0x1f0
[  491.639690][ T9652]  should_fail_ex+0x512/0x640
[  491.639737][ T9652]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  491.639791][ T9652]  should_failslab+0xc2/0x120
[  491.639821][ T9652]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  491.639865][ T9652]  ? __proc_create+0xc3/0x8c0
[  491.639912][ T9652]  ? __proc_create+0x2ce/0x8c0
[  491.639964][ T9652]  __proc_create+0x2ce/0x8c0
[  491.640015][ T9652]  ? __pfx___proc_create+0x10/0x10
[  491.640070][ T9652]  ? _raw_write_unlock+0x28/0x50
[  491.640115][ T9652]  ? proc_register+0x314/0x5f0
[  491.640169][ T9652]  proc_create_reg+0x7d/0x180
[  491.640203][ T9652]  proc_create_data+0x86/0x110
[  491.640232][ T9652]  ? __pfx_proc_create_data+0x10/0x10
[  491.640266][ T9652]  ? cache_register_net+0x137/0x5e0
[  491.640310][ T9652]  cache_register_net+0x25a/0x5e0
[  491.640348][ T9652]  nfsd_idmap_init+0xb6/0x250
[  491.640391][ T9652]  ? __pfx_nfsd_net_init+0x10/0x10
[  491.640430][ T9652]  nfsd_net_init+0x69/0x3d0
[  491.640464][ T9652]  ? __pfx_nfsd_net_init+0x10/0x10
[  491.640496][ T9652]  ops_init+0x1e2/0x5f0
[  491.640534][ T9652]  setup_net+0x1ff/0x510
[  491.640564][ T9652]  ? lockdep_init_map_type+0x5c/0x280
[  491.640608][ T9652]  ? __pfx_setup_net+0x10/0x10
[  491.640643][ T9652]  ? debug_mutex_init+0x37/0x70
[  491.640677][ T9652]  copy_net_ns+0x2a6/0x5f0
[  491.640717][ T9652]  create_new_namespaces+0x3ea/0xa90
[  491.640761][ T9652]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  491.640800][ T9652]  ksys_unshare+0x45b/0xa40
[  491.640842][ T9652]  ? __pfx_ksys_unshare+0x10/0x10
[  491.640885][ T9652]  ? xfd_validate_state+0x61/0x180
[  491.640939][ T9652]  __x64_sys_unshare+0x31/0x40
[  491.640980][ T9652]  do_syscall_64+0xcd/0x490
[  491.641013][ T9652]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  491.641045][ T9652] RIP: 0033:0x7fecad38e929
[  491.641071][ T9652] 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
[  491.641104][ T9652] RSP: 002b:00007fecae2a6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  491.641134][ T9652] RAX: ffffffffffffffda RBX: 00007fecad5b6080 RCX: 00007fecad38e929
[  491.641156][ T9652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  491.641175][ T9652] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  491.641195][ T9652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  491.641214][ T9652] R13: 0000000000000000 R14: 00007fecad5b6080 R15: 00007ffe7da83bd8
[  491.641257][ T9652]  </TASK>
[  492.042500][ T9657] FAULT_INJECTION: forcing a failure.
[  492.042500][ T9657] name failslab, interval 1, probability 0, space 0, times 0
[  492.055312][ T9657] CPU: 1 UID: 0 PID: 9657 Comm: syz.1.966 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  492.055352][ T9657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  492.055370][ T9657] Call Trace:
[  492.055381][ T9657]  <TASK>
[  492.055395][ T9657]  dump_stack_lvl+0x16c/0x1f0
[  492.055449][ T9657]  should_fail_ex+0x512/0x640
[  492.055497][ T9657]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  492.055550][ T9657]  should_failslab+0xc2/0x120
[  492.055579][ T9657]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  492.055623][ T9657]  ? __proc_create+0xc3/0x8c0
[  492.055673][ T9657]  ? __proc_create+0x2ce/0x8c0
[  492.055728][ T9657]  __proc_create+0x2ce/0x8c0
[  492.055779][ T9657]  ? __pfx___proc_create+0x10/0x10
[  492.055845][ T9657]  proc_mkdir+0x81/0x170
[  492.055872][ T9657]  ? __pfx_proc_mkdir+0x10/0x10
[  492.055930][ T9657]  ? cache_register_net+0x137/0x5e0
[  492.055976][ T9657]  cache_register_net+0x18f/0x5e0
[  492.056016][ T9657]  nfsd_idmap_init+0x16e/0x250
[  492.056060][ T9657]  ? __pfx_nfsd_net_init+0x10/0x10
[  492.056092][ T9657]  nfsd_net_init+0x69/0x3d0
[  492.056127][ T9657]  ? __pfx_nfsd_net_init+0x10/0x10
[  492.056159][ T9657]  ops_init+0x1e2/0x5f0
[  492.056208][ T9657]  setup_net+0x1ff/0x510
[  492.056239][ T9657]  ? lockdep_init_map_type+0x5c/0x280
[  492.056284][ T9657]  ? __pfx_setup_net+0x10/0x10
[  492.056321][ T9657]  ? debug_mutex_init+0x37/0x70
[  492.056357][ T9657]  copy_net_ns+0x2a6/0x5f0
[  492.056399][ T9657]  create_new_namespaces+0x3ea/0xa90
[  492.056444][ T9657]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  492.056483][ T9657]  ksys_unshare+0x45b/0xa40
[  492.056525][ T9657]  ? __pfx_ksys_unshare+0x10/0x10
[  492.056567][ T9657]  ? xfd_validate_state+0x61/0x180
[  492.056619][ T9657]  __x64_sys_unshare+0x31/0x40
[  492.056659][ T9657]  do_syscall_64+0xcd/0x490
[  492.056693][ T9657]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  492.056728][ T9657] RIP: 0033:0x7f112278e929
[  492.056754][ T9657] 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
[  492.056787][ T9657] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  492.056818][ T9657] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  492.056840][ T9657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  492.056859][ T9657] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  492.056878][ T9657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  492.056897][ T9657] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  492.056939][ T9657]  </TASK>
[  492.077490][ T9658] FAULT_INJECTION: forcing a failure.
[  492.077490][ T9658] name failslab, interval 1, probability 0, space 0, times 0
[  492.139213][ T9661] FAULT_INJECTION: forcing a failure.
[  492.139213][ T9661] name failslab, interval 1, probability 0, space 0, times 0
[  492.224853][ T9662] FAULT_INJECTION: forcing a failure.
[  492.224853][ T9662] name failslab, interval 1, probability 0, space 0, times 0
[  492.227879][ T9661] CPU: 1 UID: 0 PID: 9661 Comm: syz.3.965 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  492.227931][ T9661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  492.227952][ T9661] Call Trace:
[  492.227966][ T9661]  <TASK>
[  492.227981][ T9661]  dump_stack_lvl+0x16c/0x1f0
[  492.228060][ T9661]  should_fail_ex+0x512/0x640
[  492.228125][ T9661]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  492.228184][ T9661]  should_failslab+0xc2/0x120
[  492.228219][ T9661]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  492.228272][ T9661]  ? __proc_create+0xc3/0x8c0
[  492.228328][ T9661]  ? __proc_create+0x2ce/0x8c0
[  492.228389][ T9661]  __proc_create+0x2ce/0x8c0
[  492.228452][ T9661]  ? __pfx___proc_create+0x10/0x10
[  492.228524][ T9661]  proc_mkdir+0x81/0x170
[  492.228556][ T9661]  ? __pfx_proc_mkdir+0x10/0x10
[  492.228614][ T9661]  ? cache_register_net+0x137/0x5e0
[  492.228663][ T9661]  cache_register_net+0x18f/0x5e0
[  492.228709][ T9661]  nfsd_idmap_init+0x16e/0x250
[  492.228757][ T9661]  ? __pfx_nfsd_net_init+0x10/0x10
[  492.228795][ T9661]  nfsd_net_init+0x69/0x3d0
[  492.228834][ T9661]  ? __pfx_nfsd_net_init+0x10/0x10
[  492.228873][ T9661]  ops_init+0x1e2/0x5f0
[  492.228916][ T9661]  setup_net+0x1ff/0x510
[  492.228951][ T9661]  ? lockdep_init_map_type+0x5c/0x280
[  492.229001][ T9661]  ? __pfx_setup_net+0x10/0x10
[  492.229043][ T9661]  ? debug_mutex_init+0x37/0x70
[  492.229097][ T9661]  copy_net_ns+0x2a6/0x5f0
[  492.229145][ T9661]  create_new_namespaces+0x3ea/0xa90
[  492.229199][ T9661]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  492.229243][ T9661]  ksys_unshare+0x45b/0xa40
[  492.229293][ T9661]  ? __pfx_ksys_unshare+0x10/0x10
[  492.229341][ T9661]  ? xfd_validate_state+0x61/0x180
[  492.229402][ T9661]  __x64_sys_unshare+0x31/0x40
[  492.229447][ T9661]  do_syscall_64+0xcd/0x490
[  492.229487][ T9661]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  492.229524][ T9661] RIP: 0033:0x7fde2638e929
[  492.229554][ T9661] 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
[  492.229591][ T9661] RSP: 002b:00007fde271d0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  492.229625][ T9661] RAX: ffffffffffffffda RBX: 00007fde265b6080 RCX: 00007fde2638e929
[  492.229650][ T9661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  492.229674][ T9661] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  492.229702][ T9661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  492.229725][ T9661] R13: 0000000000000000 R14: 00007fde265b6080 R15: 00007ffd391454a8
[  492.229773][ T9661]  </TASK>
[  492.230526][ T9658] CPU: 1 UID: 0 PID: 9658 Comm: syz.2.967 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  492.230575][ T9658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  492.230597][ T9658] Call Trace:
[  492.230609][ T9658]  <TASK>
[  492.230623][ T9658]  dump_stack_lvl+0x16c/0x1f0
[  492.230682][ T9658]  should_fail_ex+0x512/0x640
[  492.230733][ T9658]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  492.230793][ T9658]  should_failslab+0xc2/0x120
[  492.230826][ T9658]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  492.230879][ T9658]  ? __proc_create+0xc3/0x8c0
[  492.230941][ T9658]  ? __proc_create+0x2ce/0x8c0
[  492.231003][ T9658]  __proc_create+0x2ce/0x8c0
[  492.231061][ T9658]  ? __pfx___proc_create+0x10/0x10
[  492.231221][ T9658]  proc_create_reg+0x7d/0x180
[  492.231273][ T9658]  proc_create_data+0x86/0x110
[  492.231309][ T9658]  ? __pfx_proc_create_data+0x10/0x10
[  492.231352][ T9658]  ? net_generic+0xf4/0x2a0
[  492.231463][ T9658]  nfsd_net_init+0x11b/0x3d0
[  492.231502][ T9658]  ? __pfx_nfsd_net_init+0x10/0x10
[  492.231541][ T9658]  ops_init+0x1e2/0x5f0
[  492.231583][ T9658]  setup_net+0x1ff/0x510
[  492.231617][ T9658]  ? lockdep_init_map_type+0x5c/0x280
[  492.231670][ T9658]  ? __pfx_setup_net+0x10/0x10
[  492.231711][ T9658]  ? debug_mutex_init+0x37/0x70
[  492.231753][ T9658]  copy_net_ns+0x2a6/0x5f0
[  492.231802][ T9658]  create_new_namespaces+0x3ea/0xa90
[  492.231883][ T9658]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  492.231934][ T9658]  ksys_unshare+0x45b/0xa40
[  492.231985][ T9658]  ? __pfx_ksys_unshare+0x10/0x10
[  492.232035][ T9658]  ? xfd_validate_state+0x61/0x180
[  492.232107][ T9658]  __x64_sys_unshare+0x31/0x40
[  492.232155][ T9658]  do_syscall_64+0xcd/0x490
[  492.232196][ T9658]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  492.232234][ T9658] RIP: 0033:0x7efd4eb8e929
[  492.232272][ T9658] 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
[  492.232310][ T9658] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  492.232347][ T9658] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  492.232379][ T9658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  492.232403][ T9658] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  492.232425][ T9658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  492.232448][ T9658] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  492.232497][ T9658]  </TASK>
[  492.896214][ T9662] CPU: 1 UID: 0 PID: 9662 Comm: syz.0.968 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  492.896259][ T9662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  492.896278][ T9662] Call Trace:
[  492.896289][ T9662]  <TASK>
[  492.896303][ T9662]  dump_stack_lvl+0x16c/0x1f0
[  492.896360][ T9662]  should_fail_ex+0x512/0x640
[  492.896407][ T9662]  ? __kmalloc_noprof+0xbf/0x510
[  492.896456][ T9662]  ? ops_init+0x77/0x5f0
[  492.896485][ T9662]  should_failslab+0xc2/0x120
[  492.896515][ T9662]  __kmalloc_noprof+0xd2/0x510
[  492.896559][ T9662]  ? lockdep_init_map_type+0x5c/0x280
[  492.896613][ T9662]  ops_init+0x77/0x5f0
[  492.896650][ T9662]  setup_net+0x1ff/0x510
[  492.896680][ T9662]  ? lockdep_init_map_type+0x5c/0x280
[  492.896723][ T9662]  ? __pfx_setup_net+0x10/0x10
[  492.896759][ T9662]  ? debug_mutex_init+0x37/0x70
[  492.896794][ T9662]  copy_net_ns+0x2a6/0x5f0
[  492.896837][ T9662]  create_new_namespaces+0x3ea/0xa90
[  492.896881][ T9662]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  492.896922][ T9662]  ksys_unshare+0x45b/0xa40
[  492.896964][ T9662]  ? __pfx_ksys_unshare+0x10/0x10
[  492.897010][ T9662]  ? xfd_validate_state+0x61/0x180
[  492.897071][ T9662]  __x64_sys_unshare+0x31/0x40
[  492.897111][ T9662]  do_syscall_64+0xcd/0x490
[  492.897144][ T9662]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  492.897177][ T9662] RIP: 0033:0x7fecad38e929
[  492.897202][ T9662] 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
[  492.897235][ T9662] RSP: 002b:00007fecae2a6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  492.897265][ T9662] RAX: ffffffffffffffda RBX: 00007fecad5b6080 RCX: 00007fecad38e929
[  492.897286][ T9662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  492.897306][ T9662] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  492.897326][ T9662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  492.897344][ T9662] R13: 0000000000000000 R14: 00007fecad5b6080 R15: 00007ffe7da83bd8
[  492.897386][ T9662]  </TASK>
2025/06/12 21:37:35 executed programs: 961
[  493.189134][ T9664] FAULT_INJECTION: forcing a failure.
[  493.189134][ T9664] name failslab, interval 1, probability 0, space 0, times 0
[  493.204633][ T9664] CPU: 1 UID: 0 PID: 9664 Comm: syz.1.969 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  493.204678][ T9664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  493.204698][ T9664] Call Trace:
[  493.204710][ T9664]  <TASK>
[  493.204722][ T9664]  dump_stack_lvl+0x16c/0x1f0
[  493.204779][ T9664]  should_fail_ex+0x512/0x640
[  493.204828][ T9664]  ? __kmalloc_noprof+0xbf/0x510
[  493.204878][ T9664]  ? cache_create_net+0x9d/0x220
[  493.204907][ T9664]  should_failslab+0xc2/0x120
[  493.204937][ T9664]  __kmalloc_noprof+0xd2/0x510
[  493.204994][ T9664]  cache_create_net+0x9d/0x220
[  493.205209][ T9664]  nfsd_idmap_init+0x11f/0x250
[  493.205251][ T9664]  ? __pfx_nfsd_net_init+0x10/0x10
[  493.205285][ T9664]  nfsd_net_init+0x69/0x3d0
[  493.205321][ T9664]  ? __pfx_nfsd_net_init+0x10/0x10
[  493.205375][ T9664]  ops_init+0x1e2/0x5f0
[  493.205414][ T9664]  setup_net+0x1ff/0x510
[  493.205445][ T9664]  ? lockdep_init_map_type+0x5c/0x280
[  493.205490][ T9664]  ? __pfx_setup_net+0x10/0x10
[  493.205526][ T9664]  ? debug_mutex_init+0x37/0x70
[  493.205563][ T9664]  copy_net_ns+0x2a6/0x5f0
[  493.205607][ T9664]  create_new_namespaces+0x3ea/0xa90
[  493.205654][ T9664]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  493.205694][ T9664]  ksys_unshare+0x45b/0xa40
[  493.205736][ T9664]  ? __pfx_ksys_unshare+0x10/0x10
[  493.205795][ T9664]  ? xfd_validate_state+0x61/0x180
[  493.205886][ T9664]  __x64_sys_unshare+0x31/0x40
[  493.205932][ T9664]  do_syscall_64+0xcd/0x490
[  493.205959][ T9664]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  493.206027][ T9664] RIP: 0033:0x7f112278e929
[  493.206051][ T9664] 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
[  493.206074][ T9664] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  493.206097][ T9664] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  493.206114][ T9664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  493.206129][ T9664] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  493.206144][ T9664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  493.206159][ T9664] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  493.206190][ T9664]  </TASK>
[  493.521265][ T9669] FAULT_INJECTION: forcing a failure.
[  493.521265][ T9669] name failslab, interval 1, probability 0, space 0, times 0
[  493.542164][ T9669] CPU: 0 UID: 0 PID: 9669 Comm: syz.3.972 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  493.542212][ T9669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  493.542231][ T9669] Call Trace:
[  493.542243][ T9669]  <TASK>
[  493.542257][ T9669]  dump_stack_lvl+0x16c/0x1f0
[  493.542323][ T9669]  should_fail_ex+0x512/0x640
[  493.542372][ T9669]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  493.542430][ T9669]  should_failslab+0xc2/0x120
[  493.542461][ T9669]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  493.542509][ T9669]  ? __pfx_proc_create_data+0x10/0x10
[  493.542540][ T9669]  ? cache_create_net+0x2b/0x220
[  493.542578][ T9669]  kmemdup_noprof+0x29/0x60
[  493.542627][ T9669]  cache_create_net+0x2b/0x220
[  493.542663][ T9669]  nfsd_idmap_init+0x11f/0x250
[  493.542706][ T9669]  ? __pfx_nfsd_net_init+0x10/0x10
[  493.542739][ T9669]  nfsd_net_init+0x69/0x3d0
[  493.542773][ T9669]  ? __pfx_nfsd_net_init+0x10/0x10
[  493.542808][ T9669]  ops_init+0x1e2/0x5f0
[  493.542846][ T9669]  setup_net+0x1ff/0x510
[  493.542876][ T9669]  ? lockdep_init_map_type+0x5c/0x280
[  493.542919][ T9669]  ? __pfx_setup_net+0x10/0x10
[  493.542957][ T9669]  ? debug_mutex_init+0x37/0x70
[  493.542993][ T9669]  copy_net_ns+0x2a6/0x5f0
[  493.543034][ T9669]  create_new_namespaces+0x3ea/0xa90
[  493.543079][ T9669]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  493.543118][ T9669]  ksys_unshare+0x45b/0xa40
[  493.543160][ T9669]  ? __pfx_ksys_unshare+0x10/0x10
[  493.543203][ T9669]  ? xfd_validate_state+0x61/0x180
[  493.543259][ T9669]  __x64_sys_unshare+0x31/0x40
[  493.543300][ T9669]  do_syscall_64+0xcd/0x490
[  493.543340][ T9669]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  493.543374][ T9669] RIP: 0033:0x7fde2638e929
[  493.543400][ T9669] 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
[  493.543431][ T9669] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  493.543461][ T9669] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  493.543482][ T9669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  493.543502][ T9669] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  493.543521][ T9669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  493.543541][ T9669] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  493.543585][ T9669]  </TASK>
[  493.549530][ T9670] FAULT_INJECTION: forcing a failure.
[  493.549530][ T9670] name failslab, interval 1, probability 0, space 0, times 0
[  493.581893][ T9668] FAULT_INJECTION: forcing a failure.
[  493.581893][ T9668] name failslab, interval 1, probability 0, space 0, times 0
[  493.651037][ T9670] CPU: 0 UID: 0 PID: 9670 Comm: syz.0.971 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  493.651091][ T9670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  493.651111][ T9670] Call Trace:
[  493.651122][ T9670]  <TASK>
[  493.651136][ T9670]  dump_stack_lvl+0x16c/0x1f0
[  493.651201][ T9670]  should_fail_ex+0x512/0x640
[  493.651256][ T9670]  ? __kmalloc_noprof+0xbf/0x510
[  493.651313][ T9670]  ? ops_init+0x77/0x5f0
[  493.651347][ T9670]  should_failslab+0xc2/0x120
[  493.651380][ T9670]  __kmalloc_noprof+0xd2/0x510
[  493.651431][ T9670]  ? lockdep_init_map_type+0x5c/0x280
[  493.651491][ T9670]  ops_init+0x77/0x5f0
[  493.651533][ T9670]  setup_net+0x1ff/0x510
[  493.651567][ T9670]  ? lockdep_init_map_type+0x5c/0x280
[  493.651618][ T9670]  ? __pfx_setup_net+0x10/0x10
[  493.651658][ T9670]  ? debug_mutex_init+0x37/0x70
[  493.651697][ T9670]  copy_net_ns+0x2a6/0x5f0
[  493.651743][ T9670]  create_new_namespaces+0x3ea/0xa90
[  493.651800][ T9670]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  493.651846][ T9670]  ksys_unshare+0x45b/0xa40
[  493.651894][ T9670]  ? __pfx_ksys_unshare+0x10/0x10
[  493.651944][ T9670]  ? xfd_validate_state+0x61/0x180
[  493.652015][ T9670]  __x64_sys_unshare+0x31/0x40
[  493.652061][ T9670]  do_syscall_64+0xcd/0x490
[  493.652100][ T9670]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  493.652135][ T9670] RIP: 0033:0x7fecad38e929
[  493.652165][ T9670] 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
[  493.652200][ T9670] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  493.652234][ T9670] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  493.652259][ T9670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  493.652280][ T9670] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  493.652305][ T9670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  493.652327][ T9670] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  493.652376][ T9670]  </TASK>
[  493.722753][ T9673] FAULT_INJECTION: forcing a failure.
[  493.722753][ T9673] name failslab, interval 1, probability 0, space 0, times 0
[  493.727171][ T9668] CPU: 1 UID: 0 PID: 9668 Comm: syz.2.970 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  493.727221][ T9668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  493.727244][ T9668] Call Trace:
[  493.727257][ T9668]  <TASK>
[  493.727273][ T9668]  dump_stack_lvl+0x16c/0x1f0
[  493.727340][ T9668]  should_fail_ex+0x512/0x640
[  493.727395][ T9668]  ? __kmalloc_noprof+0xbf/0x510
[  493.727452][ T9668]  ? ops_init+0x77/0x5f0
[  493.727484][ T9668]  should_failslab+0xc2/0x120
[  493.727519][ T9668]  __kmalloc_noprof+0xd2/0x510
[  493.727574][ T9668]  ? lockdep_init_map_type+0x5c/0x280
[  493.727637][ T9668]  ops_init+0x77/0x5f0
[  493.727679][ T9668]  setup_net+0x1ff/0x510
[  493.727713][ T9668]  ? lockdep_init_map_type+0x5c/0x280
[  493.727764][ T9668]  ? __pfx_setup_net+0x10/0x10
[  493.727804][ T9668]  ? debug_mutex_init+0x37/0x70
[  493.727846][ T9668]  copy_net_ns+0x2a6/0x5f0
[  493.727892][ T9668]  create_new_namespaces+0x3ea/0xa90
[  493.727943][ T9668]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  493.727995][ T9668]  ksys_unshare+0x45b/0xa40
[  493.728046][ T9668]  ? __pfx_ksys_unshare+0x10/0x10
[  493.728094][ T9668]  ? xfd_validate_state+0x61/0x180
[  493.728156][ T9668]  __x64_sys_unshare+0x31/0x40
[  493.728203][ T9668]  do_syscall_64+0xcd/0x490
[  493.728240][ T9668]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  493.728278][ T9668] RIP: 0033:0x7efd4eb8e929
[  493.728307][ T9668] 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
[  493.728343][ T9668] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  493.728377][ T9668] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  493.728402][ T9668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  493.728424][ T9668] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  493.728447][ T9668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  493.728470][ T9668] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  493.728517][ T9668]  </TASK>
[  494.271854][ T9673] CPU: 1 UID: 0 PID: 9673 Comm: syz.1.973 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  494.271893][ T9673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  494.271910][ T9673] Call Trace:
[  494.271926][ T9673]  <TASK>
[  494.271939][ T9673]  dump_stack_lvl+0x16c/0x1f0
[  494.271993][ T9673]  should_fail_ex+0x512/0x640
[  494.272039][ T9673]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  494.272089][ T9673]  should_failslab+0xc2/0x120
[  494.272119][ T9673]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  494.272171][ T9673]  ? __proc_create+0xc3/0x8c0
[  494.272220][ T9673]  ? __proc_create+0x2ce/0x8c0
[  494.272274][ T9673]  __proc_create+0x2ce/0x8c0
[  494.272325][ T9673]  ? __pfx___proc_create+0x10/0x10
[  494.272393][ T9673]  proc_create_reg+0x7d/0x180
[  494.272427][ T9673]  proc_create_data+0x86/0x110
[  494.272458][ T9673]  ? __pfx_proc_create_data+0x10/0x10
[  494.272494][ T9673]  ? net_generic+0xf4/0x2a0
[  494.272546][ T9673]  nfsd_net_init+0x11b/0x3d0
[  494.272583][ T9673]  ? __pfx_nfsd_net_init+0x10/0x10
[  494.272617][ T9673]  ops_init+0x1e2/0x5f0
[  494.272655][ T9673]  setup_net+0x1ff/0x510
[  494.272686][ T9673]  ? lockdep_init_map_type+0x5c/0x280
[  494.272728][ T9673]  ? __pfx_setup_net+0x10/0x10
[  494.272763][ T9673]  ? debug_mutex_init+0x37/0x70
[  494.272799][ T9673]  copy_net_ns+0x2a6/0x5f0
[  494.272840][ T9673]  create_new_namespaces+0x3ea/0xa90
[  494.272886][ T9673]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  494.272934][ T9673]  ksys_unshare+0x45b/0xa40
[  494.272976][ T9673]  ? __pfx_ksys_unshare+0x10/0x10
[  494.273020][ T9673]  ? xfd_validate_state+0x61/0x180
[  494.273076][ T9673]  __x64_sys_unshare+0x31/0x40
[  494.273117][ T9673]  do_syscall_64+0xcd/0x490
[  494.273157][ T9673]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  494.273190][ T9673] RIP: 0033:0x7f112278e929
[  494.273216][ T9673] 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
[  494.273248][ T9673] RSP: 002b:00007f11219fe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  494.273279][ T9673] RAX: ffffffffffffffda RBX: 00007f11229b6080 RCX: 00007f112278e929
[  494.273300][ T9673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  494.273320][ T9673] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  494.273339][ T9673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  494.273358][ T9673] R13: 0000000000000000 R14: 00007f11229b6080 R15: 00007ffd5bc3fcb8
[  494.273399][ T9673]  </TASK>
[  494.597674][ T9675] FAULT_INJECTION: forcing a failure.
[  494.597674][ T9675] name failslab, interval 1, probability 0, space 0, times 0
[  494.615895][ T9675] CPU: 1 UID: 0 PID: 9675 Comm: syz.3.974 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  494.615942][ T9675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  494.615963][ T9675] Call Trace:
[  494.615974][ T9675]  <TASK>
[  494.615987][ T9675]  dump_stack_lvl+0x16c/0x1f0
[  494.616041][ T9675]  should_fail_ex+0x512/0x640
[  494.616086][ T9675]  ? __kmalloc_node_track_caller_noprof+0xc3/0x510
[  494.616136][ T9675]  should_failslab+0xc2/0x120
[  494.616163][ T9675]  __kmalloc_node_track_caller_noprof+0xd6/0x510
[  494.616222][ T9675]  ? __pfx_proc_create_data+0x10/0x10
[  494.616249][ T9675]  ? cache_create_net+0x2b/0x220
[  494.616281][ T9675]  kmemdup_noprof+0x29/0x60
[  494.616323][ T9675]  cache_create_net+0x2b/0x220
[  494.616353][ T9675]  nfsd_idmap_init+0x11f/0x250
[  494.616389][ T9675]  ? __pfx_nfsd_net_init+0x10/0x10
[  494.616417][ T9675]  nfsd_net_init+0x69/0x3d0
[  494.616446][ T9675]  ? __pfx_nfsd_net_init+0x10/0x10
[  494.616474][ T9675]  ops_init+0x1e2/0x5f0
[  494.616507][ T9675]  setup_net+0x1ff/0x510
[  494.616532][ T9675]  ? lockdep_init_map_type+0x5c/0x280
[  494.616570][ T9675]  ? __pfx_setup_net+0x10/0x10
[  494.616599][ T9675]  ? debug_mutex_init+0x37/0x70
[  494.616629][ T9675]  copy_net_ns+0x2a6/0x5f0
[  494.616663][ T9675]  create_new_namespaces+0x3ea/0xa90
[  494.616700][ T9675]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  494.616733][ T9675]  ksys_unshare+0x45b/0xa40
[  494.616770][ T9675]  ? __pfx_ksys_unshare+0x10/0x10
[  494.616807][ T9675]  ? xfd_validate_state+0x61/0x180
[  494.616853][ T9675]  __x64_sys_unshare+0x31/0x40
[  494.616888][ T9675]  do_syscall_64+0xcd/0x490
[  494.616916][ T9675]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  494.616946][ T9675] RIP: 0033:0x7fde2638e929
[  494.616969][ T9675] 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
[  494.616996][ T9675] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  494.617023][ T9675] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  494.617042][ T9675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  494.617058][ T9675] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  494.617074][ T9675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  494.617091][ T9675] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  494.617125][ T9675]  </TASK>
[  494.959326][ T9680] FAULT_INJECTION: forcing a failure.
[  494.959326][ T9680] name failslab, interval 1, probability 0, space 0, times 0
[  494.972659][ T9680] CPU: 1 UID: 0 PID: 9680 Comm: syz.0.975 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  494.972702][ T9680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  494.972722][ T9680] Call Trace:
[  494.972734][ T9680]  <TASK>
[  494.972747][ T9680]  dump_stack_lvl+0x16c/0x1f0
[  494.972802][ T9680]  should_fail_ex+0x512/0x640
[  494.972848][ T9680]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  494.972902][ T9680]  should_failslab+0xc2/0x120
[  494.972932][ T9680]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  494.972977][ T9680]  ? __proc_create+0xc3/0x8c0
[  494.973026][ T9680]  ? __proc_create+0x2ce/0x8c0
[  494.973080][ T9680]  __proc_create+0x2ce/0x8c0
[  494.973139][ T9680]  ? __pfx___proc_create+0x10/0x10
[  494.973195][ T9680]  ? _raw_write_unlock+0x28/0x50
[  494.973243][ T9680]  ? proc_register+0x314/0x5f0
[  494.973299][ T9680]  proc_create_reg+0x7d/0x180
[  494.973334][ T9680]  proc_create_data+0x86/0x110
[  494.973365][ T9680]  ? __pfx_proc_create_data+0x10/0x10
[  494.973398][ T9680]  ? cache_register_net+0x137/0x5e0
[  494.973442][ T9680]  cache_register_net+0x2d6/0x5e0
[  494.973482][ T9680]  nfsd_idmap_init+0x16e/0x250
[  494.973527][ T9680]  ? __pfx_nfsd_net_init+0x10/0x10
[  494.973560][ T9680]  nfsd_net_init+0x69/0x3d0
[  494.973595][ T9680]  ? __pfx_nfsd_net_init+0x10/0x10
[  494.973629][ T9680]  ops_init+0x1e2/0x5f0
[  494.973668][ T9680]  setup_net+0x1ff/0x510
[  494.973699][ T9680]  ? lockdep_init_map_type+0x5c/0x280
[  494.973744][ T9680]  ? __pfx_setup_net+0x10/0x10
[  494.973781][ T9680]  ? debug_mutex_init+0x37/0x70
[  494.973816][ T9680]  copy_net_ns+0x2a6/0x5f0
[  494.973861][ T9680]  create_new_namespaces+0x3ea/0xa90
[  494.973907][ T9680]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  494.973947][ T9680]  ksys_unshare+0x45b/0xa40
[  494.973988][ T9680]  ? __pfx_ksys_unshare+0x10/0x10
[  494.974033][ T9680]  ? xfd_validate_state+0x61/0x180
[  494.974089][ T9680]  __x64_sys_unshare+0x31/0x40
[  494.974138][ T9680]  do_syscall_64+0xcd/0x490
[  494.974172][ T9680]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  494.974204][ T9680] RIP: 0033:0x7fecad38e929
[  494.974231][ T9680] 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
[  494.974263][ T9680] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  494.974293][ T9680] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  494.974315][ T9680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  494.974333][ T9680] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  494.974351][ T9680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  494.974370][ T9680] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  494.974412][ T9680]  </TASK>
[  494.977772][ T9677] FAULT_INJECTION: forcing a failure.
[  494.977772][ T9677] name failslab, interval 1, probability 0, space 0, times 0
[  495.301750][ T9677] CPU: 0 UID: 0 PID: 9677 Comm: syz.1.976 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  495.301795][ T9677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  495.301820][ T9677] Call Trace:
[  495.301831][ T9677]  <TASK>
[  495.301846][ T9677]  dump_stack_lvl+0x16c/0x1f0
[  495.301901][ T9677]  should_fail_ex+0x512/0x640
[  495.301947][ T9677]  ? __kmalloc_noprof+0xbf/0x510
[  495.301996][ T9677]  ? ops_init+0x77/0x5f0
[  495.302023][ T9677]  should_failslab+0xc2/0x120
[  495.302052][ T9677]  __kmalloc_noprof+0xd2/0x510
[  495.302105][ T9677]  ? lockdep_init_map_type+0x5c/0x280
[  495.302162][ T9677]  ops_init+0x77/0x5f0
[  495.302199][ T9677]  setup_net+0x1ff/0x510
[  495.302231][ T9677]  ? lockdep_init_map_type+0x5c/0x280
[  495.302275][ T9677]  ? __pfx_setup_net+0x10/0x10
[  495.302312][ T9677]  ? debug_mutex_init+0x37/0x70
[  495.302348][ T9677]  copy_net_ns+0x2a6/0x5f0
[  495.302391][ T9677]  create_new_namespaces+0x3ea/0xa90
[  495.302437][ T9677]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  495.302477][ T9677]  ksys_unshare+0x45b/0xa40
[  495.302521][ T9677]  ? __pfx_ksys_unshare+0x10/0x10
[  495.302567][ T9677]  ? xfd_validate_state+0x61/0x180
[  495.302624][ T9677]  __x64_sys_unshare+0x31/0x40
[  495.302667][ T9677]  do_syscall_64+0xcd/0x490
[  495.302701][ T9677]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  495.302735][ T9677] RIP: 0033:0x7f112278e929
[  495.302761][ T9677] 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
[  495.302793][ T9677] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  495.302824][ T9677] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  495.302846][ T9677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  495.302864][ T9677] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  495.302883][ T9677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  495.302901][ T9677] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  495.302942][ T9677]  </TASK>
[  495.530831][ T9688] FAULT_INJECTION: forcing a failure.
[  495.530831][ T9688] name failslab, interval 1, probability 0, space 0, times 0
[  495.544498][ T9688] CPU: 1 UID: 0 PID: 9688 Comm: syz.3.979 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  495.544542][ T9688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  495.544561][ T9688] Call Trace:
[  495.544571][ T9688]  <TASK>
[  495.544583][ T9688]  dump_stack_lvl+0x16c/0x1f0
[  495.544638][ T9688]  should_fail_ex+0x512/0x640
[  495.544686][ T9688]  ? __kmalloc_noprof+0xbf/0x510
[  495.544734][ T9688]  ? kobject_get_path+0xd2/0x2a0
[  495.544765][ T9688]  should_failslab+0xc2/0x120
[  495.544802][ T9688]  __kmalloc_noprof+0xd2/0x510
[  495.544860][ T9688]  kobject_get_path+0xd2/0x2a0
[  495.544900][ T9688]  kobject_uevent_env+0x289/0x1870
[  495.544958][ T9688]  nfs_netns_sysfs_setup+0x16f/0x1f0
[  495.544997][ T9688]  nfs_net_init+0x10a/0x340
[  495.545038][ T9688]  ? __pfx_nfs_net_init+0x10/0x10
[  495.545074][ T9688]  ops_init+0x1e2/0x5f0
[  495.545117][ T9688]  setup_net+0x1ff/0x510
[  495.545147][ T9688]  ? lockdep_init_map_type+0x5c/0x280
[  495.545194][ T9688]  ? __pfx_setup_net+0x10/0x10
[  495.545230][ T9688]  ? debug_mutex_init+0x37/0x70
[  495.545266][ T9688]  copy_net_ns+0x2a6/0x5f0
[  495.545308][ T9688]  create_new_namespaces+0x3ea/0xa90
[  495.545353][ T9688]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  495.545393][ T9688]  ksys_unshare+0x45b/0xa40
[  495.545437][ T9688]  ? __pfx_ksys_unshare+0x10/0x10
[  495.545481][ T9688]  ? xfd_validate_state+0x61/0x180
[  495.545536][ T9688]  __x64_sys_unshare+0x31/0x40
[  495.545578][ T9688]  do_syscall_64+0xcd/0x490
[  495.545612][ T9688]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  495.545645][ T9688] RIP: 0033:0x7fde2638e929
[  495.545671][ T9688] 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
[  495.545703][ T9688] RSP: 002b:00007fde271d0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  495.545735][ T9688] RAX: ffffffffffffffda RBX: 00007fde265b6080 RCX: 00007fde2638e929
[  495.545757][ T9688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  495.545776][ T9688] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  495.545803][ T9688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  495.545823][ T9688] R13: 0000000000000000 R14: 00007fde265b6080 R15: 00007ffd391454a8
[  495.545865][ T9688]  </TASK>
[  495.869537][ T9690] FAULT_INJECTION: forcing a failure.
[  495.869537][ T9690] name failslab, interval 1, probability 0, space 0, times 0
[  495.882241][ T9685] FAULT_INJECTION: forcing a failure.
[  495.882241][ T9685] name failslab, interval 1, probability 0, space 0, times 0
[  495.882296][ T9685] CPU: 1 UID: 0 PID: 9685 Comm: syz.2.978 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  495.882334][ T9685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  495.882353][ T9685] Call Trace:
[  495.882363][ T9685]  <TASK>
[  495.882375][ T9685]  dump_stack_lvl+0x16c/0x1f0
[  495.882432][ T9685]  should_fail_ex+0x512/0x640
[  495.882480][ T9685]  ? __kmalloc_noprof+0xbf/0x510
[  495.882531][ T9685]  ? cache_create_net+0x9d/0x220
[  495.882559][ T9685]  should_failslab+0xc2/0x120
[  495.882589][ T9685]  __kmalloc_noprof+0xd2/0x510
[  495.882645][ T9685]  cache_create_net+0x9d/0x220
[  495.882681][ T9685]  nfsd_idmap_init+0x11f/0x250
[  495.882723][ T9685]  ? __pfx_nfsd_net_init+0x10/0x10
[  495.882765][ T9685]  nfsd_net_init+0x69/0x3d0
[  495.882801][ T9685]  ? __pfx_nfsd_net_init+0x10/0x10
[  495.882836][ T9685]  ops_init+0x1e2/0x5f0
[  495.882873][ T9685]  setup_net+0x1ff/0x510
[  495.882909][ T9685]  ? lockdep_init_map_type+0x5c/0x280
[  495.882959][ T9685]  ? __pfx_setup_net+0x10/0x10
[  495.883003][ T9685]  ? debug_mutex_init+0x37/0x70
[  495.883041][ T9685]  copy_net_ns+0x2a6/0x5f0
[  495.883089][ T9685]  create_new_namespaces+0x3ea/0xa90
[  495.883140][ T9685]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  495.883185][ T9685]  ksys_unshare+0x45b/0xa40
[  495.883233][ T9685]  ? __pfx_ksys_unshare+0x10/0x10
[  495.883284][ T9685]  ? xfd_validate_state+0x61/0x180
[  495.883343][ T9685]  __x64_sys_unshare+0x31/0x40
[  495.883390][ T9685]  do_syscall_64+0xcd/0x490
[  495.883428][ T9685]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  495.883464][ T9685] RIP: 0033:0x7efd4eb8e929
[  495.883493][ T9685] 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
[  495.883531][ T9685] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  495.883566][ T9685] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  495.883590][ T9685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  495.883614][ T9685] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  495.883636][ T9685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  495.883660][ T9685] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  495.883708][ T9685]  </TASK>
[  496.135401][ T9690] CPU: 0 UID: 0 PID: 9690 Comm: syz.0.980 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  496.135446][ T9690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  496.135466][ T9690] Call Trace:
[  496.135478][ T9690]  <TASK>
[  496.135491][ T9690]  dump_stack_lvl+0x16c/0x1f0
[  496.135549][ T9690]  should_fail_ex+0x512/0x640
[  496.135596][ T9690]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  496.135648][ T9690]  should_failslab+0xc2/0x120
[  496.135678][ T9690]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  496.135725][ T9690]  ? __proc_create+0xc3/0x8c0
[  496.135787][ T9690]  ? __proc_create+0x2ce/0x8c0
[  496.135841][ T9690]  __proc_create+0x2ce/0x8c0
[  496.135889][ T9690]  ? __pfx___proc_create+0x10/0x10
[  496.135951][ T9690]  ? _raw_write_unlock+0x28/0x50
[  496.136005][ T9690]  proc_create_reg+0x7d/0x180
[  496.136038][ T9690]  proc_create_data+0x86/0x110
[  496.136067][ T9690]  ? __pfx_proc_create_data+0x10/0x10
[  496.136098][ T9690]  ? cache_register_net+0x137/0x5e0
[  496.136146][ T9690]  cache_register_net+0x1e0/0x5e0
[  496.136184][ T9690]  nfsd_idmap_init+0x16e/0x250
[  496.136225][ T9690]  ? __pfx_nfsd_net_init+0x10/0x10
[  496.136255][ T9690]  nfsd_net_init+0x69/0x3d0
[  496.136289][ T9690]  ? __pfx_nfsd_net_init+0x10/0x10
[  496.136318][ T9690]  ops_init+0x1e2/0x5f0
[  496.136354][ T9690]  setup_net+0x1ff/0x510
[  496.136384][ T9690]  ? lockdep_init_map_type+0x5c/0x280
[  496.136426][ T9690]  ? __pfx_setup_net+0x10/0x10
[  496.136462][ T9690]  ? debug_mutex_init+0x37/0x70
[  496.136497][ T9690]  copy_net_ns+0x2a6/0x5f0
[  496.136538][ T9690]  create_new_namespaces+0x3ea/0xa90
[  496.136582][ T9690]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  496.136621][ T9690]  ksys_unshare+0x45b/0xa40
[  496.136665][ T9690]  ? __pfx_ksys_unshare+0x10/0x10
[  496.136707][ T9690]  ? xfd_validate_state+0x61/0x180
[  496.136768][ T9690]  __x64_sys_unshare+0x31/0x40
[  496.136809][ T9690]  do_syscall_64+0xcd/0x490
[  496.136842][ T9690]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  496.136872][ T9690] RIP: 0033:0x7fecad38e929
[  496.136897][ T9690] 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
[  496.136928][ T9690] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  496.136960][ T9690] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  496.136981][ T9690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  496.137002][ T9690] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  496.137022][ T9690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  496.137041][ T9690] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  496.137082][ T9690]  </TASK>
[  496.160439][ T9693] FAULT_INJECTION: forcing a failure.
[  496.160439][ T9693] name failslab, interval 1, probability 0, space 0, times 0
[  496.438229][ T9693] CPU: 1 UID: 0 PID: 9693 Comm: syz.3.981 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  496.438272][ T9693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  496.438291][ T9693] Call Trace:
[  496.438302][ T9693]  <TASK>
[  496.438316][ T9693]  dump_stack_lvl+0x16c/0x1f0
[  496.438372][ T9693]  should_fail_ex+0x512/0x640
[  496.438417][ T9693]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  496.438468][ T9693]  should_failslab+0xc2/0x120
[  496.438498][ T9693]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  496.438538][ T9693]  ? __proc_create+0xc3/0x8c0
[  496.438580][ T9693]  ? __proc_create+0x2ce/0x8c0
[  496.438627][ T9693]  __proc_create+0x2ce/0x8c0
[  496.438672][ T9693]  ? __pfx___proc_create+0x10/0x10
[  496.438724][ T9693]  ? _raw_write_unlock+0x28/0x50
[  496.438766][ T9693]  ? proc_register+0x314/0x5f0
[  496.438819][ T9693]  proc_create_reg+0x7d/0x180
[  496.438851][ T9693]  proc_create_data+0x86/0x110
[  496.438879][ T9693]  ? __pfx_proc_create_data+0x10/0x10
[  496.438911][ T9693]  ? cache_register_net+0x137/0x5e0
[  496.438968][ T9693]  cache_register_net+0x2d6/0x5e0
[  496.439008][ T9693]  nfsd_idmap_init+0x16e/0x250
[  496.439051][ T9693]  ? __pfx_nfsd_net_init+0x10/0x10
[  496.439083][ T9693]  nfsd_net_init+0x69/0x3d0
[  496.439121][ T9693]  ? __pfx_nfsd_net_init+0x10/0x10
[  496.439155][ T9693]  ops_init+0x1e2/0x5f0
[  496.439192][ T9693]  setup_net+0x1ff/0x510
[  496.439223][ T9693]  ? lockdep_init_map_type+0x5c/0x280
[  496.439265][ T9693]  ? __pfx_setup_net+0x10/0x10
[  496.439295][ T9693]  ? debug_mutex_init+0x37/0x70
[  496.439326][ T9693]  copy_net_ns+0x2a6/0x5f0
[  496.439362][ T9693]  create_new_namespaces+0x3ea/0xa90
[  496.439402][ T9693]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  496.439440][ T9693]  ksys_unshare+0x45b/0xa40
[  496.439479][ T9693]  ? __pfx_ksys_unshare+0x10/0x10
[  496.439518][ T9693]  ? xfd_validate_state+0x61/0x180
[  496.439568][ T9693]  __x64_sys_unshare+0x31/0x40
[  496.439605][ T9693]  do_syscall_64+0xcd/0x490
[  496.439638][ T9693]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  496.439669][ T9693] RIP: 0033:0x7fde2638e929
[  496.439695][ T9693] 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
[  496.439726][ T9693] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  496.439754][ T9693] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  496.439774][ T9693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  496.439792][ T9693] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  496.439810][ T9693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  496.439827][ T9693] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  496.439866][ T9693]  </TASK>
[  496.790374][ T9695] FAULT_INJECTION: forcing a failure.
[  496.790374][ T9695] name failslab, interval 1, probability 0, space 0, times 0
[  496.810433][ T9695] CPU: 0 UID: 0 PID: 9695 Comm: syz.1.982 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  496.810480][ T9695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  496.810500][ T9695] Call Trace:
[  496.810511][ T9695]  <TASK>
[  496.810525][ T9695]  dump_stack_lvl+0x16c/0x1f0
[  496.810582][ T9695]  should_fail_ex+0x512/0x640
[  496.810631][ T9695]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  496.810684][ T9695]  should_failslab+0xc2/0x120
[  496.810714][ T9695]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  496.810759][ T9695]  ? __proc_create+0xc3/0x8c0
[  496.810808][ T9695]  ? __proc_create+0x2ce/0x8c0
[  496.810864][ T9695]  __proc_create+0x2ce/0x8c0
[  496.810921][ T9695]  ? __pfx___proc_create+0x10/0x10
[  496.810987][ T9695]  ? _raw_write_unlock+0x28/0x50
[  496.811041][ T9695]  proc_create_reg+0x7d/0x180
[  496.811075][ T9695]  proc_create_data+0x86/0x110
[  496.811106][ T9695]  ? __pfx_proc_create_data+0x10/0x10
[  496.811140][ T9695]  ? cache_register_net+0x137/0x5e0
[  496.811184][ T9695]  cache_register_net+0x1e0/0x5e0
[  496.811223][ T9695]  nfsd_idmap_init+0x16e/0x250
[  496.811267][ T9695]  ? __pfx_nfsd_net_init+0x10/0x10
[  496.811302][ T9695]  nfsd_net_init+0x69/0x3d0
[  496.811337][ T9695]  ? __pfx_nfsd_net_init+0x10/0x10
[  496.811371][ T9695]  ops_init+0x1e2/0x5f0
[  496.811414][ T9695]  setup_net+0x1ff/0x510
[  496.811447][ T9695]  ? lockdep_init_map_type+0x5c/0x280
[  496.811493][ T9695]  ? __pfx_setup_net+0x10/0x10
[  496.811531][ T9695]  ? debug_mutex_init+0x37/0x70
[  496.811566][ T9695]  copy_net_ns+0x2a6/0x5f0
[  496.811607][ T9695]  create_new_namespaces+0x3ea/0xa90
[  496.811654][ T9695]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  496.811692][ T9695]  ksys_unshare+0x45b/0xa40
[  496.811734][ T9695]  ? __pfx_ksys_unshare+0x10/0x10
[  496.811776][ T9695]  ? xfd_validate_state+0x61/0x180
[  496.811830][ T9695]  __x64_sys_unshare+0x31/0x40
[  496.811870][ T9695]  do_syscall_64+0xcd/0x490
[  496.811904][ T9695]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  496.811936][ T9695] RIP: 0033:0x7f112278e929
[  496.811970][ T9695] 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
[  496.812003][ T9695] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  496.812033][ T9695] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  496.812053][ T9695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  496.812071][ T9695] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  496.812090][ T9695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  496.812109][ T9695] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  496.812151][ T9695]  </TASK>
[  497.113979][ T9697] FAULT_INJECTION: forcing a failure.
[  497.113979][ T9697] name failslab, interval 1, probability 0, space 0, times 0
[  497.137166][ T9697] CPU: 1 UID: 0 PID: 9697 Comm: syz.0.983 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  497.137217][ T9697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  497.137240][ T9697] Call Trace:
[  497.137253][ T9697]  <TASK>
[  497.137267][ T9697]  dump_stack_lvl+0x16c/0x1f0
[  497.137332][ T9697]  should_fail_ex+0x512/0x640
[  497.137384][ T9697]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  497.137442][ T9697]  should_failslab+0xc2/0x120
[  497.137477][ T9697]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  497.137527][ T9697]  ? __proc_create+0xc3/0x8c0
[  497.137582][ T9697]  ? __proc_create+0x2ce/0x8c0
[  497.137649][ T9697]  __proc_create+0x2ce/0x8c0
[  497.137705][ T9697]  ? __pfx___proc_create+0x10/0x10
[  497.137779][ T9697]  proc_create_reg+0x7d/0x180
[  497.137816][ T9697]  proc_create_data+0x86/0x110
[  497.137850][ T9697]  ? __pfx_proc_create_data+0x10/0x10
[  497.137888][ T9697]  ? net_generic+0xf4/0x2a0
[  497.137951][ T9697]  nfsd_net_init+0x11b/0x3d0
[  497.137990][ T9697]  ? __pfx_nfsd_net_init+0x10/0x10
[  497.138028][ T9697]  ops_init+0x1e2/0x5f0
[  497.138069][ T9697]  setup_net+0x1ff/0x510
[  497.138105][ T9697]  ? lockdep_init_map_type+0x5c/0x280
[  497.138160][ T9697]  ? __pfx_setup_net+0x10/0x10
[  497.138199][ T9697]  ? debug_mutex_init+0x37/0x70
[  497.138236][ T9697]  copy_net_ns+0x2a6/0x5f0
[  497.138281][ T9697]  create_new_namespaces+0x3ea/0xa90
[  497.138326][ T9697]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  497.138370][ T9697]  ksys_unshare+0x45b/0xa40
[  497.138413][ T9697]  ? __pfx_ksys_unshare+0x10/0x10
[  497.138456][ T9697]  ? xfd_validate_state+0x61/0x180
[  497.138512][ T9697]  __x64_sys_unshare+0x31/0x40
[  497.138557][ T9697]  do_syscall_64+0xcd/0x490
[  497.138594][ T9697]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.138627][ T9697] RIP: 0033:0x7fecad38e929
[  497.138669][ T9697] 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
[  497.138705][ T9697] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  497.138738][ T9697] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  497.138761][ T9697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  497.138782][ T9697] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  497.138803][ T9697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  497.138823][ T9697] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  497.138867][ T9697]  </TASK>
[  497.449620][ T9702] FAULT_INJECTION: forcing a failure.
[  497.449620][ T9702] name failslab, interval 1, probability 0, space 0, times 0
[  497.463033][ T9702] CPU: 1 UID: 0 PID: 9702 Comm: syz.2.985 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  497.463078][ T9702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  497.463098][ T9702] Call Trace:
[  497.463109][ T9702]  <TASK>
[  497.463121][ T9702]  dump_stack_lvl+0x16c/0x1f0
[  497.463180][ T9702]  should_fail_ex+0x512/0x640
[  497.463228][ T9702]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  497.463292][ T9702]  should_failslab+0xc2/0x120
[  497.463324][ T9702]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  497.463370][ T9702]  ? __proc_create+0xc3/0x8c0
[  497.463418][ T9702]  ? __proc_create+0x2ce/0x8c0
[  497.463472][ T9702]  __proc_create+0x2ce/0x8c0
[  497.463524][ T9702]  ? __pfx___proc_create+0x10/0x10
[  497.463583][ T9702]  ? _raw_write_unlock+0x28/0x50
[  497.463633][ T9702]  ? proc_register+0x314/0x5f0
[  497.463688][ T9702]  proc_create_reg+0x7d/0x180
[  497.463721][ T9702]  proc_create_data+0x86/0x110
[  497.463751][ T9702]  ? __pfx_proc_create_data+0x10/0x10
[  497.463784][ T9702]  ? cache_register_net+0x137/0x5e0
[  497.463827][ T9702]  cache_register_net+0x25a/0x5e0
[  497.463875][ T9702]  nfsd_idmap_init+0xb6/0x250
[  497.463918][ T9702]  ? __pfx_nfsd_net_init+0x10/0x10
[  497.463953][ T9702]  nfsd_net_init+0x69/0x3d0
[  497.463989][ T9702]  ? __pfx_nfsd_net_init+0x10/0x10
[  497.464021][ T9702]  ops_init+0x1e2/0x5f0
[  497.464058][ T9702]  setup_net+0x1ff/0x510
[  497.464089][ T9702]  ? lockdep_init_map_type+0x5c/0x280
[  497.464134][ T9702]  ? __pfx_setup_net+0x10/0x10
[  497.464170][ T9702]  ? debug_mutex_init+0x37/0x70
[  497.464205][ T9702]  copy_net_ns+0x2a6/0x5f0
[  497.464245][ T9702]  create_new_namespaces+0x3ea/0xa90
[  497.464291][ T9702]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  497.464331][ T9702]  ksys_unshare+0x45b/0xa40
[  497.464373][ T9702]  ? __pfx_ksys_unshare+0x10/0x10
[  497.464415][ T9702]  ? xfd_validate_state+0x61/0x180
[  497.464467][ T9702]  __x64_sys_unshare+0x31/0x40
[  497.464508][ T9702]  do_syscall_64+0xcd/0x490
[  497.464541][ T9702]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.464582][ T9702] RIP: 0033:0x7efd4eb8e929
[  497.464608][ T9702] 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
[  497.464642][ T9702] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  497.464673][ T9702] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  497.464694][ T9702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  497.464714][ T9702] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  497.464733][ T9702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  497.464752][ T9702] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  497.464794][ T9702]  </TASK>
[  497.470252][ T9700] FAULT_INJECTION: forcing a failure.
[  497.470252][ T9700] name failslab, interval 1, probability 0, space 0, times 0
[  497.624865][ T9705] FAULT_INJECTION: forcing a failure.
[  497.624865][ T9705] name failslab, interval 1, probability 0, space 0, times 0
[  497.635909][ T9700] CPU: 0 UID: 0 PID: 9700 Comm: syz.3.984 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  497.635954][ T9700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  497.635973][ T9700] Call Trace:
[  497.635983][ T9700]  <TASK>
[  497.635996][ T9700]  dump_stack_lvl+0x16c/0x1f0
[  497.636054][ T9700]  should_fail_ex+0x512/0x640
[  497.636100][ T9700]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  497.636154][ T9700]  should_failslab+0xc2/0x120
[  497.636193][ T9700]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  497.636246][ T9700]  ? __proc_create+0xc3/0x8c0
[  497.636303][ T9700]  ? __proc_create+0x2ce/0x8c0
[  497.636365][ T9700]  __proc_create+0x2ce/0x8c0
[  497.636422][ T9700]  ? __pfx___proc_create+0x10/0x10
[  497.636487][ T9700]  ? _raw_write_unlock+0x28/0x50
[  497.636549][ T9700]  proc_create_reg+0x7d/0x180
[  497.636587][ T9700]  proc_create_data+0x86/0x110
[  497.636623][ T9700]  ? __pfx_proc_create_data+0x10/0x10
[  497.636663][ T9700]  ? cache_register_net+0x137/0x5e0
[  497.636712][ T9700]  cache_register_net+0x1e0/0x5e0
[  497.636758][ T9700]  nfsd_idmap_init+0x16e/0x250
[  497.636806][ T9700]  ? __pfx_nfsd_net_init+0x10/0x10
[  497.636852][ T9700]  nfsd_net_init+0x69/0x3d0
[  497.636891][ T9700]  ? __pfx_nfsd_net_init+0x10/0x10
[  497.636928][ T9700]  ops_init+0x1e2/0x5f0
[  497.636972][ T9700]  setup_net+0x1ff/0x510
[  497.637005][ T9700]  ? lockdep_init_map_type+0x5c/0x280
[  497.637056][ T9700]  ? __pfx_setup_net+0x10/0x10
[  497.637096][ T9700]  ? debug_mutex_init+0x37/0x70
[  497.637136][ T9700]  copy_net_ns+0x2a6/0x5f0
[  497.637182][ T9700]  create_new_namespaces+0x3ea/0xa90
[  497.637234][ T9700]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  497.637279][ T9700]  ksys_unshare+0x45b/0xa40
[  497.637328][ T9700]  ? __pfx_ksys_unshare+0x10/0x10
[  497.637377][ T9700]  ? xfd_validate_state+0x61/0x180
[  497.637439][ T9700]  __x64_sys_unshare+0x31/0x40
[  497.637486][ T9700]  do_syscall_64+0xcd/0x490
[  497.637523][ T9700]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.637561][ T9700] RIP: 0033:0x7fde2638e929
[  497.637590][ T9700] 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
[  497.637627][ T9700] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  497.637662][ T9700] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  497.637688][ T9700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  497.637713][ T9700] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  497.637737][ T9700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  497.637761][ T9700] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  497.637808][ T9700]  </TASK>
[  498.070984][ T9705] CPU: 0 UID: 0 PID: 9705 Comm: syz.1.986 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  498.071026][ T9705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  498.071044][ T9705] Call Trace:
[  498.071056][ T9705]  <TASK>
[  498.071076][ T9705]  dump_stack_lvl+0x16c/0x1f0
[  498.071130][ T9705]  should_fail_ex+0x512/0x640
[  498.071175][ T9705]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  498.071226][ T9705]  should_failslab+0xc2/0x120
[  498.071257][ T9705]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  498.071302][ T9705]  ? __proc_create+0xc3/0x8c0
[  498.071349][ T9705]  ? __proc_create+0x2ce/0x8c0
[  498.071403][ T9705]  __proc_create+0x2ce/0x8c0
[  498.071454][ T9705]  ? __pfx___proc_create+0x10/0x10
[  498.071510][ T9705]  ? _raw_write_unlock+0x28/0x50
[  498.071557][ T9705]  ? proc_register+0x314/0x5f0
[  498.071612][ T9705]  proc_create_reg+0x7d/0x180
[  498.071646][ T9705]  proc_create_data+0x86/0x110
[  498.071674][ T9705]  ? __pfx_proc_create_data+0x10/0x10
[  498.071708][ T9705]  ? cache_register_net+0x137/0x5e0
[  498.071751][ T9705]  cache_register_net+0x2d6/0x5e0
[  498.071791][ T9705]  nfsd_export_init+0xb6/0x250
[  498.071835][ T9705]  ? __pfx_nfsd_net_init+0x10/0x10
[  498.071868][ T9705]  nfsd_net_init+0x33/0x3d0
[  498.071907][ T9705]  ? __pfx_nfsd_net_init+0x10/0x10
[  498.071939][ T9705]  ops_init+0x1e2/0x5f0
[  498.071976][ T9705]  setup_net+0x1ff/0x510
[  498.072007][ T9705]  ? lockdep_init_map_type+0x5c/0x280
[  498.072062][ T9705]  ? __pfx_setup_net+0x10/0x10
[  498.072099][ T9705]  ? debug_mutex_init+0x37/0x70
[  498.072136][ T9705]  copy_net_ns+0x2a6/0x5f0
[  498.072178][ T9705]  create_new_namespaces+0x3ea/0xa90
[  498.072224][ T9705]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  498.072264][ T9705]  ksys_unshare+0x45b/0xa40
[  498.072307][ T9705]  ? __pfx_ksys_unshare+0x10/0x10
[  498.072351][ T9705]  ? xfd_validate_state+0x61/0x180
[  498.072408][ T9705]  __x64_sys_unshare+0x31/0x40
[  498.072450][ T9705]  do_syscall_64+0xcd/0x490
[  498.072484][ T9705]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  498.072524][ T9705] RIP: 0033:0x7f112278e929
[  498.072550][ T9705] 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
[  498.072583][ T9705] RSP: 002b:00007f11219fe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  498.072614][ T9705] RAX: ffffffffffffffda RBX: 00007f11229b6080 RCX: 00007f112278e929
[  498.072635][ T9705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  498.072654][ T9705] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  498.072672][ T9705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  498.072691][ T9705] R13: 0000000000000000 R14: 00007f11229b6080 R15: 00007ffd5bc3fcb8
[  498.072731][ T9705]  </TASK>
[  498.426965][ T9711] FAULT_INJECTION: forcing a failure.
[  498.426965][ T9711] name failslab, interval 1, probability 0, space 0, times 0
[  498.449841][ T9711] CPU: 1 UID: 0 PID: 9711 Comm: syz.2.989 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  498.449887][ T9711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  498.449906][ T9711] Call Trace:
[  498.449917][ T9711]  <TASK>
[  498.449928][ T9711]  dump_stack_lvl+0x16c/0x1f0
[  498.449985][ T9711]  should_fail_ex+0x512/0x640
[  498.450032][ T9711]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  498.450082][ T9711]  should_failslab+0xc2/0x120
[  498.450114][ T9711]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  498.450160][ T9711]  ? __proc_create+0xc3/0x8c0
[  498.450210][ T9711]  ? __proc_create+0x2ce/0x8c0
[  498.450266][ T9711]  __proc_create+0x2ce/0x8c0
[  498.450316][ T9711]  ? __pfx___proc_create+0x10/0x10
[  498.450382][ T9711]  proc_create_reg+0x7d/0x180
[  498.450415][ T9711]  proc_create_data+0x86/0x110
[  498.450446][ T9711]  ? __pfx_proc_create_data+0x10/0x10
[  498.450491][ T9711]  ? net_generic+0xf4/0x2a0
[  498.450552][ T9711]  nfsd_net_init+0x11b/0x3d0
[  498.450588][ T9711]  ? __pfx_nfsd_net_init+0x10/0x10
[  498.450623][ T9711]  ops_init+0x1e2/0x5f0
[  498.450660][ T9711]  setup_net+0x1ff/0x510
[  498.450689][ T9711]  ? lockdep_init_map_type+0x5c/0x280
[  498.450733][ T9711]  ? __pfx_setup_net+0x10/0x10
[  498.450769][ T9711]  ? debug_mutex_init+0x37/0x70
[  498.450804][ T9711]  copy_net_ns+0x2a6/0x5f0
[  498.450845][ T9711]  create_new_namespaces+0x3ea/0xa90
[  498.450891][ T9711]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  498.450930][ T9711]  ksys_unshare+0x45b/0xa40
[  498.450970][ T9711]  ? __pfx_ksys_unshare+0x10/0x10
[  498.451011][ T9711]  ? xfd_validate_state+0x61/0x180
[  498.451065][ T9711]  __x64_sys_unshare+0x31/0x40
[  498.451107][ T9711]  do_syscall_64+0xcd/0x490
[  498.451142][ T9711]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  498.451176][ T9711] RIP: 0033:0x7efd4eb8e929
[  498.451202][ T9711] 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
[  498.451235][ T9711] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  498.451266][ T9711] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  498.451286][ T9711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  498.451305][ T9711] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  498.451324][ T9711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  498.451342][ T9711] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  498.451382][ T9711]  </TASK>
2025/06/12 21:37:40 executed programs: 980
[  498.856237][ T9717] FAULT_INJECTION: forcing a failure.
[  498.856237][ T9717] name failslab, interval 1, probability 0, space 0, times 0
[  498.862355][ T9713] FAULT_INJECTION: forcing a failure.
[  498.862355][ T9713] name failslab, interval 1, probability 0, space 0, times 0
[  498.881576][ T9715] FAULT_INJECTION: forcing a failure.
[  498.881576][ T9715] name failslab, interval 1, probability 0, space 0, times 0
[  498.895860][ T9713] CPU: 0 UID: 0 PID: 9713 Comm: syz.0.988 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  498.895903][ T9713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  498.895929][ T9713] Call Trace:
[  498.895940][ T9713]  <TASK>
[  498.895953][ T9713]  dump_stack_lvl+0x16c/0x1f0
[  498.896009][ T9713]  should_fail_ex+0x512/0x640
[  498.896058][ T9713]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  498.896103][ T9713]  should_failslab+0xc2/0x120
[  498.896129][ T9713]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  498.896169][ T9713]  ? __proc_create+0xc3/0x8c0
[  498.896215][ T9713]  ? __proc_create+0x2ce/0x8c0
[  498.896263][ T9713]  __proc_create+0x2ce/0x8c0
[  498.896312][ T9713]  ? __pfx___proc_create+0x10/0x10
[  498.896368][ T9713]  ? _raw_write_unlock+0x28/0x50
[  498.896418][ T9713]  ? proc_register+0x314/0x5f0
[  498.896471][ T9713]  proc_create_reg+0x7d/0x180
[  498.896641][ T9713]  proc_create_data+0x86/0x110
[  498.896670][ T9713]  ? __pfx_proc_create_data+0x10/0x10
[  498.896705][ T9713]  ? cache_register_net+0x137/0x5e0
[  498.896747][ T9713]  cache_register_net+0x25a/0x5e0
[  498.896784][ T9713]  nfsd_idmap_init+0xb6/0x250
[  498.896829][ T9713]  ? __pfx_nfsd_net_init+0x10/0x10
[  498.896859][ T9713]  nfsd_net_init+0x69/0x3d0
[  498.896893][ T9713]  ? __pfx_nfsd_net_init+0x10/0x10
[  498.896924][ T9713]  ops_init+0x1e2/0x5f0
[  498.896962][ T9713]  setup_net+0x1ff/0x510
[  498.896991][ T9713]  ? lockdep_init_map_type+0x5c/0x280
[  498.897034][ T9713]  ? __pfx_setup_net+0x10/0x10
[  498.897071][ T9713]  ? debug_mutex_init+0x37/0x70
[  498.897107][ T9713]  copy_net_ns+0x2a6/0x5f0
[  498.897149][ T9713]  create_new_namespaces+0x3ea/0xa90
[  498.897196][ T9713]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  498.897235][ T9713]  ksys_unshare+0x45b/0xa40
[  498.897276][ T9713]  ? __pfx_ksys_unshare+0x10/0x10
[  498.897319][ T9713]  ? xfd_validate_state+0x61/0x180
[  498.897359][ T9713]  __x64_sys_unshare+0x31/0x40
[  498.897389][ T9713]  do_syscall_64+0xcd/0x490
[  498.897414][ T9713]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  498.897439][ T9713] RIP: 0033:0x7fecad38e929
[  498.897458][ T9713] 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
[  498.897484][ T9713] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  498.897621][ T9713] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  498.897638][ T9713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  498.897654][ T9713] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  498.897670][ T9713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  498.897685][ T9713] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  498.897719][ T9713]  </TASK>
[  498.902672][ T9717] CPU: 1 UID: 0 PID: 9717 Comm: syz.1.991 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  498.902718][ T9717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  498.902737][ T9717] Call Trace:
[  498.902747][ T9717]  <TASK>
[  498.902760][ T9717]  dump_stack_lvl+0x16c/0x1f0
[  498.902818][ T9717]  should_fail_ex+0x512/0x640
[  498.902861][ T9717]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  498.902908][ T9717]  should_failslab+0xc2/0x120
[  498.902935][ T9717]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  498.902980][ T9717]  ? __proc_create+0xc3/0x8c0
[  498.903024][ T9717]  ? __proc_create+0x2ce/0x8c0
[  498.903073][ T9717]  __proc_create+0x2ce/0x8c0
[  498.903119][ T9717]  ? __pfx___proc_create+0x10/0x10
[  498.903180][ T9717]  proc_mkdir+0x81/0x170
[  498.903206][ T9717]  ? __pfx_proc_mkdir+0x10/0x10
[  498.903253][ T9717]  ? cache_register_net+0x137/0x5e0
[  498.903301][ T9717]  cache_register_net+0x18f/0x5e0
[  498.903349][ T9717]  nfsd_idmap_init+0x16e/0x250
[  498.903398][ T9717]  ? __pfx_nfsd_net_init+0x10/0x10
[  498.903437][ T9717]  nfsd_net_init+0x69/0x3d0
[  498.903490][ T9717]  ? __pfx_nfsd_net_init+0x10/0x10
[  498.903528][ T9717]  ops_init+0x1e2/0x5f0
[  498.903569][ T9717]  setup_net+0x1ff/0x510
[  498.903605][ T9717]  ? lockdep_init_map_type+0x5c/0x280
[  498.903654][ T9717]  ? __pfx_setup_net+0x10/0x10
[  498.903696][ T9717]  ? debug_mutex_init+0x37/0x70
[  498.903734][ T9717]  copy_net_ns+0x2a6/0x5f0
[  498.903780][ T9717]  create_new_namespaces+0x3ea/0xa90
[  498.903830][ T9717]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  498.903875][ T9717]  ksys_unshare+0x45b/0xa40
[  498.903932][ T9717]  ? __pfx_ksys_unshare+0x10/0x10
[  498.903983][ T9717]  ? xfd_validate_state+0x61/0x180
[  498.904043][ T9717]  __x64_sys_unshare+0x31/0x40
[  498.904090][ T9717]  do_syscall_64+0xcd/0x490
[  498.904128][ T9717]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  498.904166][ T9717] RIP: 0033:0x7f112278e929
[  498.904198][ T9717] 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
[  498.904235][ T9717] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  498.904270][ T9717] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  498.904292][ T9717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  498.904310][ T9717] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  498.904332][ T9717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  498.904354][ T9717] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  498.904402][ T9717]  </TASK>
[  498.905128][ T9715] CPU: 1 UID: 0 PID: 9715 Comm: syz.3.990 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  498.905176][ T9715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  498.905197][ T9715] Call Trace:
[  498.905209][ T9715]  <TASK>
[  498.905223][ T9715]  dump_stack_lvl+0x16c/0x1f0
[  498.905281][ T9715]  should_fail_ex+0x512/0x640
[  498.905334][ T9715]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  498.905393][ T9715]  should_failslab+0xc2/0x120
[  498.905428][ T9715]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  498.905488][ T9715]  ? __proc_create+0xc3/0x8c0
[  498.905543][ T9715]  ? __proc_create+0x2ce/0x8c0
[  498.905611][ T9715]  __proc_create+0x2ce/0x8c0
[  498.905668][ T9715]  ? __pfx___proc_create+0x10/0x10
[  498.905741][ T9715]  proc_create_reg+0x7d/0x180
[  498.905779][ T9715]  proc_create_data+0x86/0x110
[  498.905814][ T9715]  ? __pfx_proc_create_data+0x10/0x10
[  498.905852][ T9715]  ? net_generic+0xf4/0x2a0
[  498.905920][ T9715]  nfsd_net_init+0x11b/0x3d0
[  498.905962][ T9715]  ? __pfx_nfsd_net_init+0x10/0x10
[  498.905999][ T9715]  ops_init+0x1e2/0x5f0
[  498.906040][ T9715]  setup_net+0x1ff/0x510
[  498.906074][ T9715]  ? lockdep_init_map_type+0x5c/0x280
[  498.906122][ T9715]  ? __pfx_setup_net+0x10/0x10
[  498.906164][ T9715]  ? debug_mutex_init+0x37/0x70
[  498.906204][ T9715]  copy_net_ns+0x2a6/0x5f0
[  498.906252][ T9715]  create_new_namespaces+0x3ea/0xa90
[  498.906304][ T9715]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  498.906350][ T9715]  ksys_unshare+0x45b/0xa40
[  498.906396][ T9715]  ? __pfx_ksys_unshare+0x10/0x10
[  498.906477][ T9715]  ? xfd_validate_state+0x61/0x180
[  498.906539][ T9715]  __x64_sys_unshare+0x31/0x40
[  498.906586][ T9715]  do_syscall_64+0xcd/0x490
[  498.906624][ T9715]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  498.906662][ T9715] RIP: 0033:0x7fde2638e929
[  498.906691][ T9715] 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
[  498.906726][ T9715] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  498.906760][ T9715] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  498.906784][ T9715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  498.906808][ T9715] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  498.906831][ T9715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  498.906854][ T9715] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  498.906902][ T9715]  </TASK>
[  499.801606][ T9719] FAULT_INJECTION: forcing a failure.
[  499.801606][ T9719] name failslab, interval 1, probability 0, space 0, times 0
[  499.813979][ T9721] FAULT_INJECTION: forcing a failure.
[  499.813979][ T9721] name failslab, interval 1, probability 0, space 0, times 0
[  499.814732][ T9719] CPU: 0 UID: 0 PID: 9719 Comm: syz.2.992 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  499.814780][ T9719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  499.814802][ T9719] Call Trace:
[  499.814816][ T9719]  <TASK>
[  499.814829][ T9719]  dump_stack_lvl+0x16c/0x1f0
[  499.814893][ T9719]  should_fail_ex+0x512/0x640
[  499.814947][ T9719]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  499.815006][ T9719]  should_failslab+0xc2/0x120
[  499.815041][ T9719]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  499.815092][ T9719]  ? __proc_create+0xc3/0x8c0
[  499.815147][ T9719]  ? __proc_create+0x2ce/0x8c0
[  499.815209][ T9719]  __proc_create+0x2ce/0x8c0
[  499.815266][ T9719]  ? __pfx___proc_create+0x10/0x10
[  499.815331][ T9719]  ? _raw_write_unlock+0x28/0x50
[  499.815396][ T9719]  proc_create_reg+0x7d/0x180
[  499.815435][ T9719]  proc_create_data+0x86/0x110
[  499.815469][ T9719]  ? __pfx_proc_create_data+0x10/0x10
[  499.815508][ T9719]  ? cache_register_net+0x137/0x5e0
[  499.815557][ T9719]  cache_register_net+0x1e0/0x5e0
[  499.815603][ T9719]  nfsd_idmap_init+0x16e/0x250
[  499.815658][ T9719]  ? __pfx_nfsd_net_init+0x10/0x10
[  499.815695][ T9719]  nfsd_net_init+0x69/0x3d0
[  499.815736][ T9719]  ? __pfx_nfsd_net_init+0x10/0x10
[  499.815773][ T9719]  ops_init+0x1e2/0x5f0
[  499.815814][ T9719]  setup_net+0x1ff/0x510
[  499.815849][ T9719]  ? lockdep_init_map_type+0x5c/0x280
[  499.815898][ T9719]  ? __pfx_setup_net+0x10/0x10
[  499.815940][ T9719]  ? debug_mutex_init+0x37/0x70
[  499.815980][ T9719]  copy_net_ns+0x2a6/0x5f0
[  499.816027][ T9719]  create_new_namespaces+0x3ea/0xa90
[  499.816081][ T9719]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  499.816127][ T9719]  ksys_unshare+0x45b/0xa40
[  499.816203][ T9719]  ? __pfx_ksys_unshare+0x10/0x10
[  499.816254][ T9719]  ? xfd_validate_state+0x61/0x180
[  499.816314][ T9719]  __x64_sys_unshare+0x31/0x40
[  499.816361][ T9719]  do_syscall_64+0xcd/0x490
[  499.816399][ T9719]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  499.816436][ T9719] RIP: 0033:0x7efd4eb8e929
[  499.816465][ T9719] 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
[  499.816501][ T9719] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  499.816536][ T9719] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  499.816562][ T9719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  499.816585][ T9719] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  499.816608][ T9719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  499.816637][ T9719] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  499.816685][ T9719]  </TASK>
[  500.113160][ T9721] CPU: 1 UID: 0 PID: 9721 Comm: syz.0.993 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  500.113204][ T9721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  500.113223][ T9721] Call Trace:
[  500.113236][ T9721]  <TASK>
[  500.113249][ T9721]  dump_stack_lvl+0x16c/0x1f0
[  500.113303][ T9721]  should_fail_ex+0x512/0x640
[  500.113348][ T9721]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  500.113399][ T9721]  should_failslab+0xc2/0x120
[  500.113431][ T9721]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  500.113476][ T9721]  ? __proc_create+0xc3/0x8c0
[  500.113525][ T9721]  ? __proc_create+0x2ce/0x8c0
[  500.113580][ T9721]  __proc_create+0x2ce/0x8c0
[  500.113631][ T9721]  ? __pfx___proc_create+0x10/0x10
[  500.113717][ T9721]  proc_create_reg+0x7d/0x180
[  500.113752][ T9721]  proc_create_data+0x86/0x110
[  500.113783][ T9721]  ? __pfx_proc_create_data+0x10/0x10
[  500.113817][ T9721]  ? net_generic+0xf4/0x2a0
[  500.113873][ T9721]  nfsd_net_init+0x11b/0x3d0
[  500.113910][ T9721]  ? __pfx_nfsd_net_init+0x10/0x10
[  500.113944][ T9721]  ops_init+0x1e2/0x5f0
[  500.113981][ T9721]  setup_net+0x1ff/0x510
[  500.114011][ T9721]  ? lockdep_init_map_type+0x5c/0x280
[  500.114055][ T9721]  ? __pfx_setup_net+0x10/0x10
[  500.114091][ T9721]  ? debug_mutex_init+0x37/0x70
[  500.114126][ T9721]  copy_net_ns+0x2a6/0x5f0
[  500.114172][ T9721]  create_new_namespaces+0x3ea/0xa90
[  500.114217][ T9721]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  500.114256][ T9721]  ksys_unshare+0x45b/0xa40
[  500.114299][ T9721]  ? __pfx_ksys_unshare+0x10/0x10
[  500.114341][ T9721]  ? xfd_validate_state+0x61/0x180
[  500.114395][ T9721]  __x64_sys_unshare+0x31/0x40
[  500.114436][ T9721]  do_syscall_64+0xcd/0x490
[  500.114469][ T9721]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  500.114502][ T9721] RIP: 0033:0x7fecad38e929
[  500.114529][ T9721] 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
[  500.114561][ T9721] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  500.114593][ T9721] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  500.114614][ T9721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  500.114634][ T9721] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  500.114660][ T9721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  500.114681][ T9721] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  500.114724][ T9721]  </TASK>
[  500.124827][ T9723] FAULT_INJECTION: forcing a failure.
[  500.124827][ T9723] name failslab, interval 1, probability 0, space 0, times 0
[  500.192427][ T9726] FAULT_INJECTION: forcing a failure.
[  500.192427][ T9726] name failslab, interval 1, probability 0, space 0, times 0
[  500.196212][ T9723] CPU: 0 UID: 0 PID: 9723 Comm: syz.1.994 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  500.196263][ T9723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  500.196286][ T9723] Call Trace:
[  500.196300][ T9723]  <TASK>
[  500.196313][ T9723]  dump_stack_lvl+0x16c/0x1f0
[  500.196377][ T9723]  should_fail_ex+0x512/0x640
[  500.196431][ T9723]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  500.196493][ T9723]  should_failslab+0xc2/0x120
[  500.196529][ T9723]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  500.196579][ T9723]  ? __proc_create+0xc3/0x8c0
[  500.196643][ T9723]  ? __proc_create+0x2ce/0x8c0
[  500.196705][ T9723]  __proc_create+0x2ce/0x8c0
[  500.196762][ T9723]  ? __pfx___proc_create+0x10/0x10
[  500.196826][ T9723]  ? _raw_write_unlock+0x28/0x50
[  500.196878][ T9723]  ? proc_register+0x314/0x5f0
[  500.196940][ T9723]  proc_create_reg+0x7d/0x180
[  500.196977][ T9723]  proc_create_data+0x86/0x110
[  500.197011][ T9723]  ? __pfx_proc_create_data+0x10/0x10
[  500.197049][ T9723]  ? cache_register_net+0x137/0x5e0
[  500.197100][ T9723]  cache_register_net+0x25a/0x5e0
[  500.197146][ T9723]  nfsd_idmap_init+0x16e/0x250
[  500.197194][ T9723]  ? __pfx_nfsd_net_init+0x10/0x10
[  500.197232][ T9723]  nfsd_net_init+0x69/0x3d0
[  500.197272][ T9723]  ? __pfx_nfsd_net_init+0x10/0x10
[  500.197311][ T9723]  ops_init+0x1e2/0x5f0
[  500.197352][ T9723]  setup_net+0x1ff/0x510
[  500.197386][ T9723]  ? lockdep_init_map_type+0x5c/0x280
[  500.197437][ T9723]  ? __pfx_setup_net+0x10/0x10
[  500.197478][ T9723]  ? debug_mutex_init+0x37/0x70
[  500.197516][ T9723]  copy_net_ns+0x2a6/0x5f0
[  500.197562][ T9723]  create_new_namespaces+0x3ea/0xa90
[  500.197621][ T9723]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  500.197667][ T9723]  ksys_unshare+0x45b/0xa40
[  500.197718][ T9723]  ? __pfx_ksys_unshare+0x10/0x10
[  500.197767][ T9723]  ? xfd_validate_state+0x61/0x180
[  500.197829][ T9723]  __x64_sys_unshare+0x31/0x40
[  500.197876][ T9723]  do_syscall_64+0xcd/0x490
[  500.197914][ T9723]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  500.197951][ T9723] RIP: 0033:0x7f112278e929
[  500.197980][ T9723] 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
[  500.198017][ T9723] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  500.198053][ T9723] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  500.198077][ T9723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  500.198100][ T9723] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  500.198123][ T9723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  500.198146][ T9723] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  500.198194][ T9723]  </TASK>
[  500.698330][ T9726] CPU: 1 UID: 0 PID: 9726 Comm: syz.3.995 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  500.698374][ T9726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  500.698393][ T9726] Call Trace:
[  500.698403][ T9726]  <TASK>
[  500.698416][ T9726]  dump_stack_lvl+0x16c/0x1f0
[  500.698473][ T9726]  should_fail_ex+0x512/0x640
[  500.698521][ T9726]  ? __kmalloc_noprof+0xbf/0x510
[  500.698579][ T9726]  ? cache_create_net+0x9d/0x220
[  500.698609][ T9726]  should_failslab+0xc2/0x120
[  500.698639][ T9726]  __kmalloc_noprof+0xd2/0x510
[  500.698700][ T9726]  cache_create_net+0x9d/0x220
[  500.698735][ T9726]  nfsd_idmap_init+0x11f/0x250
[  500.698775][ T9726]  ? __pfx_nfsd_net_init+0x10/0x10
[  500.698810][ T9726]  nfsd_net_init+0x69/0x3d0
[  500.698849][ T9726]  ? __pfx_nfsd_net_init+0x10/0x10
[  500.698882][ T9726]  ops_init+0x1e2/0x5f0
[  500.698920][ T9726]  setup_net+0x1ff/0x510
[  500.698951][ T9726]  ? lockdep_init_map_type+0x5c/0x280
[  500.698997][ T9726]  ? __pfx_setup_net+0x10/0x10
[  500.699030][ T9726]  ? debug_mutex_init+0x37/0x70
[  500.699066][ T9726]  copy_net_ns+0x2a6/0x5f0
[  500.699107][ T9726]  create_new_namespaces+0x3ea/0xa90
[  500.699151][ T9726]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  500.699190][ T9726]  ksys_unshare+0x45b/0xa40
[  500.699236][ T9726]  ? __pfx_ksys_unshare+0x10/0x10
[  500.699280][ T9726]  ? xfd_validate_state+0x61/0x180
[  500.699337][ T9726]  __x64_sys_unshare+0x31/0x40
[  500.699379][ T9726]  do_syscall_64+0xcd/0x490
[  500.699413][ T9726]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  500.699447][ T9726] RIP: 0033:0x7fde2638e929
[  500.699474][ T9726] 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
[  500.699507][ T9726] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  500.699539][ T9726] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  500.699570][ T9726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  500.699590][ T9726] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  500.699610][ T9726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  500.699629][ T9726] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  500.699671][ T9726]  </TASK>
[  501.078646][ T9729] FAULT_INJECTION: forcing a failure.
[  501.078646][ T9729] name failslab, interval 1, probability 0, space 0, times 0
[  501.096430][ T9732] FAULT_INJECTION: forcing a failure.
[  501.096430][ T9732] name failslab, interval 1, probability 0, space 0, times 0
[  501.118080][ T9732] CPU: 1 UID: 0 PID: 9732 Comm: syz.1.999 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  501.118127][ T9732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  501.118147][ T9732] Call Trace:
[  501.118158][ T9732]  <TASK>
[  501.118172][ T9732]  dump_stack_lvl+0x16c/0x1f0
[  501.118230][ T9732]  should_fail_ex+0x512/0x640
[  501.118287][ T9732]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  501.118353][ T9732]  should_failslab+0xc2/0x120
[  501.118386][ T9732]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  501.118433][ T9732]  ? __proc_create+0xc3/0x8c0
[  501.118481][ T9732]  ? __proc_create+0x2ce/0x8c0
[  501.118538][ T9732]  __proc_create+0x2ce/0x8c0
[  501.118590][ T9732]  ? __pfx___proc_create+0x10/0x10
[  501.118655][ T9732]  proc_mkdir+0x81/0x170
[  501.118685][ T9732]  ? __pfx_proc_mkdir+0x10/0x10
[  501.118735][ T9732]  ? cache_register_net+0x137/0x5e0
[  501.118780][ T9732]  cache_register_net+0x18f/0x5e0
[  501.118819][ T9732]  nfsd_idmap_init+0x16e/0x250
[  501.118860][ T9732]  ? __pfx_nfsd_net_init+0x10/0x10
[  501.118892][ T9732]  nfsd_net_init+0x69/0x3d0
[  501.118924][ T9732]  ? __pfx_nfsd_net_init+0x10/0x10
[  501.118955][ T9732]  ops_init+0x1e2/0x5f0
[  501.118994][ T9732]  setup_net+0x1ff/0x510
[  501.119024][ T9732]  ? lockdep_init_map_type+0x5c/0x280
[  501.119069][ T9732]  ? __pfx_setup_net+0x10/0x10
[  501.119105][ T9732]  ? debug_mutex_init+0x37/0x70
[  501.119143][ T9732]  copy_net_ns+0x2a6/0x5f0
[  501.119184][ T9732]  create_new_namespaces+0x3ea/0xa90
[  501.119231][ T9732]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  501.119279][ T9732]  ksys_unshare+0x45b/0xa40
[  501.119321][ T9732]  ? __pfx_ksys_unshare+0x10/0x10
[  501.119365][ T9732]  ? xfd_validate_state+0x61/0x180
[  501.119420][ T9732]  __x64_sys_unshare+0x31/0x40
[  501.119462][ T9732]  do_syscall_64+0xcd/0x490
[  501.119497][ T9732]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  501.119531][ T9732] RIP: 0033:0x7f112278e929
[  501.119557][ T9732] 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
[  501.119591][ T9732] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  501.119620][ T9732] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  501.119640][ T9732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  501.119658][ T9732] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  501.119677][ T9732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  501.119696][ T9732] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  501.119738][ T9732]  </TASK>
[  501.120307][ T9729] CPU: 1 UID: 0 PID: 9729 Comm: syz.3.998 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  501.120348][ T9729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  501.120366][ T9729] Call Trace:
[  501.120377][ T9729]  <TASK>
[  501.120389][ T9729]  dump_stack_lvl+0x16c/0x1f0
[  501.120439][ T9729]  should_fail_ex+0x512/0x640
[  501.120483][ T9729]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  501.120534][ T9729]  should_failslab+0xc2/0x120
[  501.120562][ T9729]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  501.120607][ T9729]  ? __proc_create+0xc3/0x8c0
[  501.120655][ T9729]  ? __proc_create+0x2ce/0x8c0
[  501.120711][ T9729]  __proc_create+0x2ce/0x8c0
[  501.120765][ T9729]  ? __pfx___proc_create+0x10/0x10
[  501.120822][ T9729]  ? _raw_write_unlock+0x28/0x50
[  501.120870][ T9729]  ? proc_register+0x314/0x5f0
[  501.120927][ T9729]  proc_create_reg+0x7d/0x180
[  501.120962][ T9729]  proc_create_data+0x86/0x110
[  501.120992][ T9729]  ? __pfx_proc_create_data+0x10/0x10
[  501.121025][ T9729]  ? cache_register_net+0x137/0x5e0
[  501.121069][ T9729]  cache_register_net+0x2d6/0x5e0
[  501.121110][ T9729]  nfsd_idmap_init+0x16e/0x250
[  501.121151][ T9729]  ? __pfx_nfsd_net_init+0x10/0x10
[  501.121172][ T9733] FAULT_INJECTION: forcing a failure.
[  501.121172][ T9733] name failslab, interval 1, probability 0, space 0, times 0
[  501.121183][ T9729]  nfsd_net_init+0x69/0x3d0
[  501.121218][ T9729]  ? __pfx_nfsd_net_init+0x10/0x10
[  501.121248][ T9729]  ops_init+0x1e2/0x5f0
[  501.121294][ T9729]  setup_net+0x1ff/0x510
[  501.121331][ T9729]  ? lockdep_init_map_type+0x5c/0x280
[  501.121384][ T9729]  ? __pfx_setup_net+0x10/0x10
[  501.121423][ T9729]  ? debug_mutex_init+0x37/0x70
[  501.121465][ T9729]  copy_net_ns+0x2a6/0x5f0
[  501.121509][ T9729]  create_new_namespaces+0x3ea/0xa90
[  501.121559][ T9729]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  501.121603][ T9729]  ksys_unshare+0x45b/0xa40
[  501.121652][ T9729]  ? __pfx_ksys_unshare+0x10/0x10
[  501.121701][ T9729]  ? xfd_validate_state+0x61/0x180
[  501.121761][ T9729]  __x64_sys_unshare+0x31/0x40
[  501.121801][ T9729]  do_syscall_64+0xcd/0x490
[  501.121829][ T9729]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  501.121857][ T9729] RIP: 0033:0x7fde2638e929
[  501.121882][ T9729] 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
[  501.121923][ T9729] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  501.121956][ T9729] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  501.121982][ T9729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  501.122004][ T9729] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  501.122027][ T9729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  501.122050][ T9729] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  501.122097][ T9729]  </TASK>
[  501.144289][ T9734] FAULT_INJECTION: forcing a failure.
[  501.144289][ T9734] name failslab, interval 1, probability 0, space 0, times 0
[  501.150979][ T9733] CPU: 0 UID: 0 PID: 9733 Comm: syz.2.997 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  501.151036][ T9733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  501.151058][ T9733] Call Trace:
[  501.151077][ T9733]  <TASK>
[  501.151095][ T9733]  dump_stack_lvl+0x16c/0x1f0
[  501.151156][ T9733]  should_fail_ex+0x512/0x640
[  501.151212][ T9733]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  501.151273][ T9733]  should_failslab+0xc2/0x120
[  501.151309][ T9733]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  501.151370][ T9733]  ? __proc_create+0xc3/0x8c0
[  501.151428][ T9733]  ? __proc_create+0x2ce/0x8c0
[  501.151490][ T9733]  __proc_create+0x2ce/0x8c0
[  501.151547][ T9733]  ? __pfx___proc_create+0x10/0x10
[  501.151621][ T9733]  proc_create_reg+0x7d/0x180
[  501.151660][ T9733]  proc_create_data+0x86/0x110
[  501.151696][ T9733]  ? __pfx_proc_create_data+0x10/0x10
[  501.151735][ T9733]  ? net_generic+0xf4/0x2a0
[  501.151798][ T9733]  nfsd_net_init+0x11b/0x3d0
[  501.151840][ T9733]  ? __pfx_nfsd_net_init+0x10/0x10
[  501.151877][ T9733]  ops_init+0x1e2/0x5f0
[  501.151928][ T9733]  setup_net+0x1ff/0x510
[  501.151962][ T9733]  ? lockdep_init_map_type+0x5c/0x280
[  501.152015][ T9733]  ? __pfx_setup_net+0x10/0x10
[  501.152054][ T9733]  ? debug_mutex_init+0x37/0x70
[  501.152094][ T9733]  copy_net_ns+0x2a6/0x5f0
[  501.152140][ T9733]  create_new_namespaces+0x3ea/0xa90
[  501.152192][ T9733]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  501.152235][ T9733]  ksys_unshare+0x45b/0xa40
[  501.152286][ T9733]  ? __pfx_ksys_unshare+0x10/0x10
[  501.152334][ T9733]  ? xfd_validate_state+0x61/0x180
[  501.152406][ T9733]  __x64_sys_unshare+0x31/0x40
[  501.152451][ T9733]  do_syscall_64+0xcd/0x490
[  501.152485][ T9733]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  501.152516][ T9733] RIP: 0033:0x7efd4eb8e929
[  501.152540][ T9733] 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
[  501.152569][ T9733] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  501.152599][ T9733] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  501.152620][ T9733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  501.152638][ T9733] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  501.152658][ T9733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  501.152677][ T9733] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  501.152730][ T9733]  </TASK>
[  501.975114][ T9734] CPU: 0 UID: 0 PID: 9734 Comm: syz.0.996 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  501.975163][ T9734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  501.975192][ T9734] Call Trace:
[  501.975204][ T9734]  <TASK>
[  501.975217][ T9734]  dump_stack_lvl+0x16c/0x1f0
[  501.975276][ T9734]  should_fail_ex+0x512/0x640
[  501.975323][ T9734]  ? __kmalloc_noprof+0xbf/0x510
[  501.975375][ T9734]  ? ops_init+0x77/0x5f0
[  501.975405][ T9734]  should_failslab+0xc2/0x120
[  501.975436][ T9734]  __kmalloc_noprof+0xd2/0x510
[  501.975480][ T9734]  ? lockdep_init_map_type+0x5c/0x280
[  501.975534][ T9734]  ops_init+0x77/0x5f0
[  501.975571][ T9734]  setup_net+0x1ff/0x510
[  501.975601][ T9734]  ? lockdep_init_map_type+0x5c/0x280
[  501.975643][ T9734]  ? __pfx_setup_net+0x10/0x10
[  501.975679][ T9734]  ? debug_mutex_init+0x37/0x70
[  501.975715][ T9734]  copy_net_ns+0x2a6/0x5f0
[  501.975756][ T9734]  create_new_namespaces+0x3ea/0xa90
[  501.975802][ T9734]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  501.975840][ T9734]  ksys_unshare+0x45b/0xa40
[  501.975883][ T9734]  ? __pfx_ksys_unshare+0x10/0x10
[  501.975927][ T9734]  ? xfd_validate_state+0x61/0x180
[  501.975981][ T9734]  __x64_sys_unshare+0x31/0x40
[  501.976023][ T9734]  do_syscall_64+0xcd/0x490
[  501.976057][ T9734]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  501.976091][ T9734] RIP: 0033:0x7fecad38e929
[  501.976116][ T9734] 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
[  501.976148][ T9734] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  501.976298][ T9734] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  501.976324][ T9734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  501.976346][ T9734] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  501.976369][ T9734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  501.976390][ T9734] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  501.976440][ T9734]  </TASK>
[  502.338708][ T9736] FAULT_INJECTION: forcing a failure.
[  502.338708][ T9736] name failslab, interval 1, probability 0, space 0, times 0
[  502.353426][ T9736] CPU: 0 UID: 0 PID: 9736 Comm: syz.1.1000 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  502.353469][ T9736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  502.353489][ T9736] Call Trace:
[  502.353500][ T9736]  <TASK>
[  502.353514][ T9736]  dump_stack_lvl+0x16c/0x1f0
[  502.353572][ T9736]  should_fail_ex+0x512/0x640
[  502.353621][ T9736]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  502.353674][ T9736]  should_failslab+0xc2/0x120
[  502.353706][ T9736]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  502.353754][ T9736]  ? __proc_create+0xc3/0x8c0
[  502.353803][ T9736]  ? __proc_create+0x2ce/0x8c0
[  502.353858][ T9736]  __proc_create+0x2ce/0x8c0
[  502.353910][ T9736]  ? __pfx___proc_create+0x10/0x10
[  502.353978][ T9736]  proc_mkdir+0x81/0x170
[  502.354007][ T9736]  ? __pfx_proc_mkdir+0x10/0x10
[  502.354059][ T9736]  ? cache_register_net+0x137/0x5e0
[  502.354104][ T9736]  cache_register_net+0x18f/0x5e0
[  502.354154][ T9736]  nfsd_idmap_init+0x16e/0x250
[  502.354197][ T9736]  ? __pfx_nfsd_net_init+0x10/0x10
[  502.354232][ T9736]  nfsd_net_init+0x69/0x3d0
[  502.354267][ T9736]  ? __pfx_nfsd_net_init+0x10/0x10
[  502.354301][ T9736]  ops_init+0x1e2/0x5f0
[  502.354340][ T9736]  setup_net+0x1ff/0x510
[  502.354371][ T9736]  ? lockdep_init_map_type+0x5c/0x280
[  502.354418][ T9736]  ? __pfx_setup_net+0x10/0x10
[  502.354454][ T9736]  ? debug_mutex_init+0x37/0x70
[  502.354491][ T9736]  copy_net_ns+0x2a6/0x5f0
[  502.354534][ T9736]  create_new_namespaces+0x3ea/0xa90
[  502.354581][ T9736]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  502.354620][ T9736]  ksys_unshare+0x45b/0xa40
[  502.354665][ T9736]  ? __pfx_ksys_unshare+0x10/0x10
[  502.354707][ T9736]  ? xfd_validate_state+0x61/0x180
[  502.354761][ T9736]  __x64_sys_unshare+0x31/0x40
[  502.354803][ T9736]  do_syscall_64+0xcd/0x490
[  502.354837][ T9736]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  502.354871][ T9736] RIP: 0033:0x7f112278e929
[  502.354897][ T9736] 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
[  502.354929][ T9736] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  502.354960][ T9736] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  502.354981][ T9736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  502.355000][ T9736] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  502.355019][ T9736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  502.355038][ T9736] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  502.355080][ T9736]  </TASK>
[  502.360738][ T9739] FAULT_INJECTION: forcing a failure.
[  502.360738][ T9739] name failslab, interval 1, probability 0, space 0, times 0
[  502.453933][ T9743] FAULT_INJECTION: forcing a failure.
[  502.453933][ T9743] name failslab, interval 1, probability 0, space 0, times 0
[  502.463861][ T9744] FAULT_INJECTION: forcing a failure.
[  502.463861][ T9744] name failslab, interval 1, probability 0, space 0, times 0
[  502.562402][ T9739] CPU: 0 UID: 0 PID: 9739 Comm: syz.2.1003 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  502.562457][ T9739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  502.562480][ T9739] Call Trace:
[  502.562494][ T9739]  <TASK>
[  502.562507][ T9739]  dump_stack_lvl+0x16c/0x1f0
[  502.562574][ T9739]  should_fail_ex+0x512/0x640
[  502.562622][ T9739]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  502.562672][ T9739]  should_failslab+0xc2/0x120
[  502.562705][ T9739]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  502.562757][ T9739]  ? __proc_create+0xc3/0x8c0
[  502.562809][ T9739]  ? __proc_create+0x2ce/0x8c0
[  502.562869][ T9739]  __proc_create+0x2ce/0x8c0
[  502.562928][ T9739]  ? __pfx___proc_create+0x10/0x10
[  502.563002][ T9739]  proc_create_reg+0x7d/0x180
[  502.563041][ T9739]  proc_create_data+0x86/0x110
[  502.563075][ T9739]  ? __pfx_proc_create_data+0x10/0x10
[  502.563123][ T9739]  ? net_generic+0xf4/0x2a0
[  502.563187][ T9739]  nfsd_net_init+0x11b/0x3d0
[  502.563229][ T9739]  ? __pfx_nfsd_net_init+0x10/0x10
[  502.563267][ T9739]  ops_init+0x1e2/0x5f0
[  502.563310][ T9739]  setup_net+0x1ff/0x510
[  502.563345][ T9739]  ? lockdep_init_map_type+0x5c/0x280
[  502.563400][ T9739]  ? __pfx_setup_net+0x10/0x10
[  502.563442][ T9739]  ? debug_mutex_init+0x37/0x70
[  502.563482][ T9739]  copy_net_ns+0x2a6/0x5f0
[  502.563528][ T9739]  create_new_namespaces+0x3ea/0xa90
[  502.563578][ T9739]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  502.563622][ T9739]  ksys_unshare+0x45b/0xa40
[  502.563671][ T9739]  ? __pfx_ksys_unshare+0x10/0x10
[  502.563724][ T9739]  ? xfd_validate_state+0x61/0x180
[  502.563786][ T9739]  __x64_sys_unshare+0x31/0x40
[  502.563832][ T9739]  do_syscall_64+0xcd/0x490
[  502.563871][ T9739]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  502.563908][ T9739] RIP: 0033:0x7efd4eb8e929
[  502.563937][ T9739] 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
[  502.563972][ T9739] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  502.564007][ T9739] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  502.564031][ T9739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  502.564054][ T9739] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  502.564076][ T9739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  502.564097][ T9739] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  502.564153][ T9739]  </TASK>
[  502.662612][ T9743] CPU: 0 UID: 0 PID: 9743 Comm: syz.0.1002 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  502.662666][ T9743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  502.662689][ T9743] Call Trace:
[  502.662703][ T9743]  <TASK>
[  502.662721][ T9743]  dump_stack_lvl+0x16c/0x1f0
[  502.662793][ T9743]  should_fail_ex+0x512/0x640
[  502.662849][ T9743]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  502.662910][ T9743]  should_failslab+0xc2/0x120
[  502.662945][ T9743]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  502.662996][ T9743]  ? __proc_create+0xc3/0x8c0
[  502.663052][ T9743]  ? __proc_create+0x2ce/0x8c0
[  502.663122][ T9743]  __proc_create+0x2ce/0x8c0
[  502.663180][ T9743]  ? __pfx___proc_create+0x10/0x10
[  502.663243][ T9743]  ? _raw_write_unlock+0x28/0x50
[  502.663295][ T9743]  ? proc_register+0x314/0x5f0
[  502.663355][ T9743]  proc_create_reg+0x7d/0x180
[  502.663393][ T9743]  proc_create_data+0x86/0x110
[  502.663428][ T9743]  ? __pfx_proc_create_data+0x10/0x10
[  502.663466][ T9743]  ? cache_register_net+0x137/0x5e0
[  502.663516][ T9743]  cache_register_net+0x2d6/0x5e0
[  502.663561][ T9743]  nfsd_idmap_init+0x16e/0x250
[  502.663610][ T9743]  ? __pfx_nfsd_net_init+0x10/0x10
[  502.663647][ T9743]  nfsd_net_init+0x69/0x3d0
[  502.663688][ T9743]  ? __pfx_nfsd_net_init+0x10/0x10
[  502.663726][ T9743]  ops_init+0x1e2/0x5f0
[  502.663768][ T9743]  setup_net+0x1ff/0x510
[  502.663803][ T9743]  ? lockdep_init_map_type+0x5c/0x280
[  502.663853][ T9743]  ? __pfx_setup_net+0x10/0x10
[  502.663894][ T9743]  ? debug_mutex_init+0x37/0x70
[  502.663934][ T9743]  copy_net_ns+0x2a6/0x5f0
[  502.663980][ T9743]  create_new_namespaces+0x3ea/0xa90
[  502.664032][ T9743]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  502.664076][ T9743]  ksys_unshare+0x45b/0xa40
[  502.664255][ T9743]  ? __pfx_ksys_unshare+0x10/0x10
[  502.664315][ T9743]  ? xfd_validate_state+0x61/0x180
[  502.664387][ T9743]  __x64_sys_unshare+0x31/0x40
[  502.664443][ T9743]  do_syscall_64+0xcd/0x490
[  502.664491][ T9743]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  502.664544][ T9743] RIP: 0033:0x7fecad38e929
[  502.664576][ T9743] 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
[  502.664611][ T9743] RSP: 002b:00007fecae2a6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  502.664648][ T9743] RAX: ffffffffffffffda RBX: 00007fecad5b6080 RCX: 00007fecad38e929
[  502.664676][ T9743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  502.664702][ T9743] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  502.664725][ T9743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  502.664749][ T9743] R13: 0000000000000000 R14: 00007fecad5b6080 R15: 00007ffe7da83bd8
[  502.664799][ T9743]  </TASK>
[  502.776751][ T9747] FAULT_INJECTION: forcing a failure.
[  502.776751][ T9747] name failslab, interval 1, probability 0, space 0, times 0
[  502.777884][ T9744] CPU: 1 UID: 0 PID: 9744 Comm: syz.3.1001 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  502.777933][ T9744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  502.777955][ T9744] Call Trace:
[  502.777968][ T9744]  <TASK>
[  502.777982][ T9744]  dump_stack_lvl+0x16c/0x1f0
[  502.778048][ T9744]  should_fail_ex+0x512/0x640
[  502.778102][ T9744]  ? __kmalloc_noprof+0xbf/0x510
[  502.778184][ T9744]  ? ops_init+0x77/0x5f0
[  502.778218][ T9744]  should_failslab+0xc2/0x120
[  502.778252][ T9744]  __kmalloc_noprof+0xd2/0x510
[  502.778303][ T9744]  ? lockdep_init_map_type+0x5c/0x280
[  502.778364][ T9744]  ops_init+0x77/0x5f0
[  502.778404][ T9744]  setup_net+0x1ff/0x510
[  502.778438][ T9744]  ? lockdep_init_map_type+0x5c/0x280
[  502.778485][ T9744]  ? __pfx_setup_net+0x10/0x10
[  502.778527][ T9744]  ? debug_mutex_init+0x37/0x70
[  502.778566][ T9744]  copy_net_ns+0x2a6/0x5f0
[  502.778613][ T9744]  create_new_namespaces+0x3ea/0xa90
[  502.778663][ T9744]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  502.778708][ T9744]  ksys_unshare+0x45b/0xa40
[  502.778757][ T9744]  ? __pfx_ksys_unshare+0x10/0x10
[  502.778806][ T9744]  ? xfd_validate_state+0x61/0x180
[  502.778868][ T9744]  __x64_sys_unshare+0x31/0x40
[  502.778915][ T9744]  do_syscall_64+0xcd/0x490
[  502.778953][ T9744]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  502.778987][ T9744] RIP: 0033:0x7fde2638e929
[  502.779015][ T9744] 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
[  502.779052][ T9744] RSP: 002b:00007fde271d0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  502.779087][ T9744] RAX: ffffffffffffffda RBX: 00007fde265b6080 RCX: 00007fde2638e929
[  502.779113][ T9744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  502.779137][ T9744] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  502.779171][ T9744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  502.779193][ T9744] R13: 0000000000000000 R14: 00007fde265b6080 R15: 00007ffd391454a8
[  502.779242][ T9744]  </TASK>
[  503.475462][ T9747] CPU: 1 UID: 0 PID: 9747 Comm: syz.1.1004 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  503.475498][ T9747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  503.475512][ T9747] Call Trace:
[  503.475521][ T9747]  <TASK>
[  503.475531][ T9747]  dump_stack_lvl+0x16c/0x1f0
[  503.475576][ T9747]  should_fail_ex+0x512/0x640
[  503.475613][ T9747]  ? __kmalloc_noprof+0xbf/0x510
[  503.475651][ T9747]  ? ops_init+0x77/0x5f0
[  503.475673][ T9747]  should_failslab+0xc2/0x120
[  503.475696][ T9747]  __kmalloc_noprof+0xd2/0x510
[  503.475730][ T9747]  ? lockdep_init_map_type+0x5c/0x280
[  503.475772][ T9747]  ops_init+0x77/0x5f0
[  503.475799][ T9747]  setup_net+0x1ff/0x510
[  503.475822][ T9747]  ? lockdep_init_map_type+0x5c/0x280
[  503.475855][ T9747]  ? __pfx_setup_net+0x10/0x10
[  503.475882][ T9747]  ? debug_mutex_init+0x37/0x70
[  503.475909][ T9747]  copy_net_ns+0x2a6/0x5f0
[  503.475939][ T9747]  create_new_namespaces+0x3ea/0xa90
[  503.475971][ T9747]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  503.475998][ T9747]  ksys_unshare+0x45b/0xa40
[  503.476029][ T9747]  ? __pfx_ksys_unshare+0x10/0x10
[  503.476066][ T9747]  ? xfd_validate_state+0x61/0x180
[  503.476127][ T9747]  __x64_sys_unshare+0x31/0x40
[  503.476169][ T9747]  do_syscall_64+0xcd/0x490
[  503.476200][ T9747]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  503.476226][ T9747] RIP: 0033:0x7f112278e929
[  503.476245][ T9747] 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
[  503.476270][ T9747] RSP: 002b:00007f11219fe038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  503.476293][ T9747] RAX: ffffffffffffffda RBX: 00007f11229b6080 RCX: 00007f112278e929
[  503.476310][ T9747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  503.476333][ T9747] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  503.476348][ T9747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  503.476363][ T9747] R13: 0000000000000000 R14: 00007f11229b6080 R15: 00007ffd5bc3fcb8
[  503.476393][ T9747]  </TASK>
[  503.732809][ T9749] FAULT_INJECTION: forcing a failure.
[  503.732809][ T9749] name failslab, interval 1, probability 0, space 0, times 0
[  503.747043][ T9749] CPU: 0 UID: 0 PID: 9749 Comm: syz.2.1005 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  503.747086][ T9749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  503.747103][ T9749] Call Trace:
[  503.747114][ T9749]  <TASK>
[  503.747127][ T9749]  dump_stack_lvl+0x16c/0x1f0
[  503.747186][ T9749]  should_fail_ex+0x512/0x640
[  503.747233][ T9749]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  503.747293][ T9749]  should_failslab+0xc2/0x120
[  503.747325][ T9749]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  503.747373][ T9749]  ? __proc_create+0xc3/0x8c0
[  503.747423][ T9749]  ? __proc_create+0x2ce/0x8c0
[  503.747479][ T9749]  __proc_create+0x2ce/0x8c0
[  503.747530][ T9749]  ? __pfx___proc_create+0x10/0x10
[  503.747598][ T9749]  proc_mkdir+0x81/0x170
[  503.747627][ T9749]  ? __pfx_proc_mkdir+0x10/0x10
[  503.747678][ T9749]  ? cache_register_net+0x137/0x5e0
[  503.747722][ T9749]  cache_register_net+0x18f/0x5e0
[  503.747761][ T9749]  nfsd_idmap_init+0x16e/0x250
[  503.747804][ T9749]  ? __pfx_nfsd_net_init+0x10/0x10
[  503.747837][ T9749]  nfsd_net_init+0x69/0x3d0
[  503.747872][ T9749]  ? __pfx_nfsd_net_init+0x10/0x10
[  503.747906][ T9749]  ops_init+0x1e2/0x5f0
[  503.747944][ T9749]  setup_net+0x1ff/0x510
[  503.747975][ T9749]  ? lockdep_init_map_type+0x5c/0x280
[  503.748020][ T9749]  ? __pfx_setup_net+0x10/0x10
[  503.748057][ T9749]  ? debug_mutex_init+0x37/0x70
[  503.748092][ T9749]  copy_net_ns+0x2a6/0x5f0
[  503.748133][ T9749]  create_new_namespaces+0x3ea/0xa90
[  503.748179][ T9749]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  503.748219][ T9749]  ksys_unshare+0x45b/0xa40
[  503.748268][ T9749]  ? __pfx_ksys_unshare+0x10/0x10
[  503.748313][ T9749]  ? dnotify_flush+0x79/0x4c0
[  503.748371][ T9749]  __x64_sys_unshare+0x31/0x40
[  503.748413][ T9749]  do_syscall_64+0xcd/0x490
[  503.748448][ T9749]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  503.748483][ T9749] RIP: 0033:0x7efd4eb8e929
[  503.748509][ T9749] 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
[  503.748540][ T9749] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  503.748572][ T9749] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
2025/06/12 21:37:46 executed programs: 997
[  503.748592][ T9749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  503.748611][ T9749] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  503.748630][ T9749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  503.748648][ T9749] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  503.748689][ T9749]  </TASK>
[  504.052652][ T9751] FAULT_INJECTION: forcing a failure.
[  504.052652][ T9751] name failslab, interval 1, probability 0, space 0, times 0
[  504.065817][ T9751] CPU: 1 UID: 0 PID: 9751 Comm: syz.0.1006 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  504.065861][ T9751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  504.065880][ T9751] Call Trace:
[  504.065891][ T9751]  <TASK>
[  504.065905][ T9751]  dump_stack_lvl+0x16c/0x1f0
[  504.065988][ T9751]  should_fail_ex+0x512/0x640
[  504.066037][ T9751]  ? __kmalloc_noprof+0xbf/0x510
[  504.066087][ T9751]  ? cache_create_net+0x9d/0x220
[  504.066117][ T9751]  should_failslab+0xc2/0x120
[  504.066146][ T9751]  __kmalloc_noprof+0xd2/0x510
[  504.066202][ T9751]  cache_create_net+0x9d/0x220
[  504.066243][ T9751]  nfsd_idmap_init+0x11f/0x250
[  504.066286][ T9751]  ? __pfx_nfsd_net_init+0x10/0x10
[  504.066319][ T9751]  nfsd_net_init+0x69/0x3d0
[  504.066355][ T9751]  ? __pfx_nfsd_net_init+0x10/0x10
[  504.066388][ T9751]  ops_init+0x1e2/0x5f0
[  504.066426][ T9751]  setup_net+0x1ff/0x510
[  504.066457][ T9751]  ? lockdep_init_map_type+0x5c/0x280
[  504.066503][ T9751]  ? __pfx_setup_net+0x10/0x10
[  504.066539][ T9751]  ? debug_mutex_init+0x37/0x70
[  504.066574][ T9751]  copy_net_ns+0x2a6/0x5f0
[  504.066616][ T9751]  create_new_namespaces+0x3ea/0xa90
[  504.066661][ T9751]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  504.066700][ T9751]  ksys_unshare+0x45b/0xa40
[  504.066743][ T9751]  ? __pfx_ksys_unshare+0x10/0x10
[  504.066786][ T9751]  ? xfd_validate_state+0x61/0x180
[  504.066841][ T9751]  __x64_sys_unshare+0x31/0x40
[  504.066883][ T9751]  do_syscall_64+0xcd/0x490
[  504.066916][ T9751]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  504.066950][ T9751] RIP: 0033:0x7fecad38e929
[  504.066976][ T9751] 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
[  504.067009][ T9751] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  504.067038][ T9751] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  504.067059][ T9751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  504.067078][ T9751] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  504.067098][ T9751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  504.067116][ T9751] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  504.067159][ T9751]  </TASK>
[  504.328817][ T9753] FAULT_INJECTION: forcing a failure.
[  504.328817][ T9753] name failslab, interval 1, probability 0, space 0, times 0
[  504.344070][ T9753] CPU: 0 UID: 0 PID: 9753 Comm: syz.3.1007 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  504.344117][ T9753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  504.344136][ T9753] Call Trace:
[  504.344148][ T9753]  <TASK>
[  504.344160][ T9753]  dump_stack_lvl+0x16c/0x1f0
[  504.344217][ T9753]  should_fail_ex+0x512/0x640
[  504.344263][ T9753]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  504.344314][ T9753]  should_failslab+0xc2/0x120
[  504.344344][ T9753]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  504.344387][ T9753]  ? __proc_create+0xc3/0x8c0
[  504.344435][ T9753]  ? __proc_create+0x2ce/0x8c0
[  504.344489][ T9753]  __proc_create+0x2ce/0x8c0
[  504.344538][ T9753]  ? __pfx___proc_create+0x10/0x10
[  504.344596][ T9753]  ? _raw_write_unlock+0x28/0x50
[  504.344645][ T9753]  ? proc_register+0x314/0x5f0
[  504.344698][ T9753]  proc_create_reg+0x7d/0x180
[  504.344732][ T9753]  proc_create_data+0x86/0x110
[  504.344763][ T9753]  ? __pfx_proc_create_data+0x10/0x10
[  504.344797][ T9753]  ? cache_register_net+0x137/0x5e0
[  504.344844][ T9753]  cache_register_net+0x25a/0x5e0
[  504.344886][ T9753]  nfsd_idmap_init+0x16e/0x250
[  504.344929][ T9753]  ? __pfx_nfsd_net_init+0x10/0x10
[  504.344977][ T9753]  nfsd_net_init+0x69/0x3d0
[  504.345014][ T9753]  ? __pfx_nfsd_net_init+0x10/0x10
[  504.345046][ T9753]  ops_init+0x1e2/0x5f0
[  504.345085][ T9753]  setup_net+0x1ff/0x510
[  504.345116][ T9753]  ? lockdep_init_map_type+0x5c/0x280
[  504.345160][ T9753]  ? __pfx_setup_net+0x10/0x10
[  504.345194][ T9753]  ? debug_mutex_init+0x37/0x70
[  504.345230][ T9753]  copy_net_ns+0x2a6/0x5f0
[  504.345270][ T9753]  create_new_namespaces+0x3ea/0xa90
[  504.345315][ T9753]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  504.345354][ T9753]  ksys_unshare+0x45b/0xa40
[  504.345398][ T9753]  ? __pfx_ksys_unshare+0x10/0x10
[  504.345443][ T9753]  ? xfd_validate_state+0x61/0x180
[  504.345498][ T9753]  __x64_sys_unshare+0x31/0x40
[  504.345540][ T9753]  do_syscall_64+0xcd/0x490
[  504.345573][ T9753]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  504.345605][ T9753] RIP: 0033:0x7fde2638e929
[  504.345631][ T9753] 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
[  504.345664][ T9753] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  504.345695][ T9753] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  504.345716][ T9753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  504.345735][ T9753] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  504.345754][ T9753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  504.345773][ T9753] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  504.345816][ T9753]  </TASK>
[  504.370086][ T9756] FAULT_INJECTION: forcing a failure.
[  504.370086][ T9756] name failslab, interval 1, probability 0, space 0, times 0
[  504.654161][ T9756] CPU: 1 UID: 0 PID: 9756 Comm: syz.2.1008 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  504.654204][ T9756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  504.654224][ T9756] Call Trace:
[  504.654235][ T9756]  <TASK>
[  504.654248][ T9756]  dump_stack_lvl+0x16c/0x1f0
[  504.654304][ T9756]  should_fail_ex+0x512/0x640
[  504.654351][ T9756]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  504.654404][ T9756]  should_failslab+0xc2/0x120
[  504.654434][ T9756]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  504.654480][ T9756]  ? __proc_create+0xc3/0x8c0
[  504.654525][ T9756]  ? __proc_create+0x2ce/0x8c0
[  504.654572][ T9756]  __proc_create+0x2ce/0x8c0
[  504.654615][ T9756]  ? __pfx___proc_create+0x10/0x10
[  504.654670][ T9756]  proc_mkdir+0x81/0x170
[  504.654694][ T9756]  ? __pfx_proc_mkdir+0x10/0x10
[  504.654753][ T9756]  ? cache_register_net+0x137/0x5e0
[  504.654796][ T9756]  cache_register_net+0x18f/0x5e0
[  504.654835][ T9756]  nfsd_idmap_init+0x16e/0x250
[  504.654878][ T9756]  ? __pfx_nfsd_net_init+0x10/0x10
[  504.654906][ T9756]  nfsd_net_init+0x69/0x3d0
[  504.654936][ T9756]  ? __pfx_nfsd_net_init+0x10/0x10
[  504.654964][ T9756]  ops_init+0x1e2/0x5f0
[  504.654995][ T9756]  setup_net+0x1ff/0x510
[  504.655021][ T9756]  ? lockdep_init_map_type+0x5c/0x280
[  504.655059][ T9756]  ? __pfx_setup_net+0x10/0x10
[  504.655089][ T9756]  ? debug_mutex_init+0x37/0x70
[  504.655119][ T9756]  copy_net_ns+0x2a6/0x5f0
[  504.655160][ T9756]  create_new_namespaces+0x3ea/0xa90
[  504.655198][ T9756]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  504.655230][ T9756]  ksys_unshare+0x45b/0xa40
[  504.655267][ T9756]  ? __pfx_ksys_unshare+0x10/0x10
[  504.655304][ T9756]  ? xfd_validate_state+0x61/0x180
[  504.655349][ T9756]  __x64_sys_unshare+0x31/0x40
[  504.655384][ T9756]  do_syscall_64+0xcd/0x490
[  504.655412][ T9756]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  504.655440][ T9756] RIP: 0033:0x7efd4eb8e929
[  504.655463][ T9756] 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
[  504.655490][ T9756] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  504.655517][ T9756] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  504.655536][ T9756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  504.655553][ T9756] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  504.655571][ T9756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  504.655587][ T9756] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  504.655621][ T9756]  </TASK>
[  505.011217][ T9761] FAULT_INJECTION: forcing a failure.
[  505.011217][ T9761] name failslab, interval 1, probability 0, space 0, times 0
[  505.025417][ T9761] CPU: 1 UID: 0 PID: 9761 Comm: syz.0.1010 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  505.025461][ T9761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  505.025480][ T9761] Call Trace:
[  505.025491][ T9761]  <TASK>
[  505.025504][ T9761]  dump_stack_lvl+0x16c/0x1f0
[  505.025559][ T9761]  should_fail_ex+0x512/0x640
[  505.025605][ T9761]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  505.025658][ T9761]  should_failslab+0xc2/0x120
[  505.025688][ T9761]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  505.025733][ T9761]  ? __proc_create+0xc3/0x8c0
[  505.025781][ T9761]  ? __proc_create+0x2ce/0x8c0
[  505.025834][ T9761]  __proc_create+0x2ce/0x8c0
[  505.025904][ T9761]  ? __pfx___proc_create+0x10/0x10
[  505.025962][ T9761]  ? _raw_write_unlock+0x28/0x50
[  505.026010][ T9761]  ? proc_register+0x314/0x5f0
[  505.026064][ T9761]  proc_create_reg+0x7d/0x180
[  505.026098][ T9761]  proc_create_data+0x86/0x110
[  505.026139][ T9761]  ? __pfx_proc_create_data+0x10/0x10
[  505.026173][ T9761]  ? cache_register_net+0x137/0x5e0
[  505.026219][ T9761]  cache_register_net+0x2d6/0x5e0
[  505.026257][ T9761]  nfsd_idmap_init+0x16e/0x250
[  505.026298][ T9761]  ? __pfx_nfsd_net_init+0x10/0x10
[  505.026329][ T9761]  nfsd_net_init+0x69/0x3d0
[  505.026359][ T9761]  ? __pfx_nfsd_net_init+0x10/0x10
[  505.026388][ T9761]  ops_init+0x1e2/0x5f0
[  505.026419][ T9761]  setup_net+0x1ff/0x510
[  505.026444][ T9761]  ? lockdep_init_map_type+0x5c/0x280
[  505.026481][ T9761]  ? __pfx_setup_net+0x10/0x10
[  505.026511][ T9761]  ? debug_mutex_init+0x37/0x70
[  505.026540][ T9761]  copy_net_ns+0x2a6/0x5f0
[  505.026575][ T9761]  create_new_namespaces+0x3ea/0xa90
[  505.026613][ T9761]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  505.026646][ T9761]  ksys_unshare+0x45b/0xa40
[  505.026683][ T9761]  ? __pfx_ksys_unshare+0x10/0x10
[  505.026719][ T9761]  ? xfd_validate_state+0x61/0x180
[  505.026764][ T9761]  __x64_sys_unshare+0x31/0x40
[  505.026799][ T9761]  do_syscall_64+0xcd/0x490
[  505.026827][ T9761]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  505.026855][ T9761] RIP: 0033:0x7fecad38e929
[  505.026878][ T9761] 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
[  505.026906][ T9761] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  505.026932][ T9761] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  505.026951][ T9761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  505.026968][ T9761] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  505.026985][ T9761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  505.027002][ T9761] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  505.027036][ T9761]  </TASK>
[  505.478480][ T9768] FAULT_INJECTION: forcing a failure.
[  505.478480][ T9768] name failslab, interval 1, probability 0, space 0, times 0
[  505.478678][ T9766] FAULT_INJECTION: forcing a failure.
[  505.478678][ T9766] name failslab, interval 1, probability 0, space 0, times 0
[  505.498322][ T9768] CPU: 1 UID: 0 PID: 9768 Comm: syz.1.1011 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  505.498374][ T9768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  505.498398][ T9768] Call Trace:
[  505.498410][ T9768]  <TASK>
[  505.498425][ T9768]  dump_stack_lvl+0x16c/0x1f0
[  505.498491][ T9768]  should_fail_ex+0x512/0x640
[  505.498546][ T9768]  ? __kmalloc_noprof+0xbf/0x510
[  505.498603][ T9768]  ? ops_init+0x77/0x5f0
[  505.498635][ T9768]  should_failslab+0xc2/0x120
[  505.498669][ T9768]  __kmalloc_noprof+0xd2/0x510
[  505.498718][ T9768]  ? lockdep_init_map_type+0x5c/0x280
[  505.498781][ T9768]  ops_init+0x77/0x5f0
[  505.498821][ T9768]  setup_net+0x1ff/0x510
[  505.498876][ T9768]  ? lockdep_init_map_type+0x5c/0x280
[  505.498940][ T9768]  ? __pfx_setup_net+0x10/0x10
[  505.498980][ T9768]  ? debug_mutex_init+0x37/0x70
[  505.499022][ T9768]  copy_net_ns+0x2a6/0x5f0
[  505.499068][ T9768]  create_new_namespaces+0x3ea/0xa90
[  505.499130][ T9768]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  505.499177][ T9768]  ksys_unshare+0x45b/0xa40
[  505.499226][ T9768]  ? __pfx_ksys_unshare+0x10/0x10
[  505.499275][ T9768]  ? xfd_validate_state+0x61/0x180
[  505.499337][ T9768]  __x64_sys_unshare+0x31/0x40
[  505.499384][ T9768]  do_syscall_64+0xcd/0x490
[  505.499421][ T9768]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  505.499459][ T9768] RIP: 0033:0x7f112278e929
[  505.499489][ T9768] 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
[  505.499525][ T9768] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  505.499561][ T9768] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  505.499587][ T9768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  505.499609][ T9768] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  505.499633][ T9768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  505.499655][ T9768] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  505.499705][ T9768]  </TASK>
[  505.506845][ T9764] FAULT_INJECTION: forcing a failure.
[  505.506845][ T9764] name failslab, interval 1, probability 0, space 0, times 0
[  505.583745][ T9771] FAULT_INJECTION: forcing a failure.
[  505.583745][ T9771] name failslab, interval 1, probability 0, space 0, times 0
[  505.595802][ T9764] CPU: 1 UID: 0 PID: 9764 Comm: syz.3.1012 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  505.595857][ T9764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  505.595880][ T9764] Call Trace:
[  505.595893][ T9764]  <TASK>
[  505.595906][ T9764]  dump_stack_lvl+0x16c/0x1f0
[  505.595967][ T9764]  should_fail_ex+0x512/0x640
[  505.596022][ T9764]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  505.596081][ T9764]  should_failslab+0xc2/0x120
[  505.596116][ T9764]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  505.596179][ T9764]  ? __proc_create+0xc3/0x8c0
[  505.596235][ T9764]  ? __proc_create+0x2ce/0x8c0
[  505.596295][ T9764]  __proc_create+0x2ce/0x8c0
[  505.596353][ T9764]  ? __pfx___proc_create+0x10/0x10
[  505.596418][ T9764]  ? _raw_write_unlock+0x28/0x50
[  505.596477][ T9764]  proc_create_reg+0x7d/0x180
[  505.596514][ T9764]  proc_create_data+0x86/0x110
[  505.596550][ T9764]  ? __pfx_proc_create_data+0x10/0x10
[  505.596587][ T9764]  ? cache_register_net+0x137/0x5e0
[  505.596637][ T9764]  cache_register_net+0x1e0/0x5e0
[  505.596682][ T9764]  nfsd_idmap_init+0x16e/0x250
[  505.596731][ T9764]  ? __pfx_nfsd_net_init+0x10/0x10
[  505.596769][ T9764]  nfsd_net_init+0x69/0x3d0
[  505.596810][ T9764]  ? __pfx_nfsd_net_init+0x10/0x10
[  505.596847][ T9764]  ops_init+0x1e2/0x5f0
[  505.596890][ T9764]  setup_net+0x1ff/0x510
[  505.596924][ T9764]  ? lockdep_init_map_type+0x5c/0x280
[  505.596974][ T9764]  ? __pfx_setup_net+0x10/0x10
[  505.597016][ T9764]  ? debug_mutex_init+0x37/0x70
[  505.597055][ T9764]  copy_net_ns+0x2a6/0x5f0
[  505.597102][ T9764]  create_new_namespaces+0x3ea/0xa90
[  505.597152][ T9764]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  505.597205][ T9764]  ksys_unshare+0x45b/0xa40
[  505.597254][ T9764]  ? __pfx_ksys_unshare+0x10/0x10
[  505.597302][ T9764]  ? xfd_validate_state+0x61/0x180
[  505.597364][ T9764]  __x64_sys_unshare+0x31/0x40
[  505.597411][ T9764]  do_syscall_64+0xcd/0x490
[  505.597443][ T9764]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  505.597475][ T9764] RIP: 0033:0x7fde2638e929
[  505.597501][ T9764] 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
[  505.597537][ T9764] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  505.597573][ T9764] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  505.597599][ T9764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  505.597624][ T9764] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  505.597646][ T9764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  505.597670][ T9764] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  505.597718][ T9764]  </TASK>
[  505.598398][ T9766] CPU: 1 UID: 0 PID: 9766 Comm: syz.2.1013 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  505.598446][ T9766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  505.598467][ T9766] Call Trace:
[  505.598479][ T9766]  <TASK>
[  505.598493][ T9766]  dump_stack_lvl+0x16c/0x1f0
[  505.598551][ T9766]  should_fail_ex+0x512/0x640
[  505.598604][ T9766]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  505.598662][ T9766]  should_failslab+0xc2/0x120
[  505.598694][ T9766]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  505.598747][ T9766]  ? __proc_create+0xc3/0x8c0
[  505.598801][ T9766]  ? __proc_create+0x2ce/0x8c0
[  505.598861][ T9766]  __proc_create+0x2ce/0x8c0
[  505.598918][ T9766]  ? __pfx___proc_create+0x10/0x10
[  505.598982][ T9766]  ? _raw_write_unlock+0x28/0x50
[  505.599036][ T9766]  ? proc_register+0x314/0x5f0
[  505.599098][ T9766]  proc_create_reg+0x7d/0x180
[  505.599135][ T9766]  proc_create_data+0x86/0x110
[  505.599182][ T9766]  ? __pfx_proc_create_data+0x10/0x10
[  505.599220][ T9766]  ? cache_register_net+0x137/0x5e0
[  505.599268][ T9766]  cache_register_net+0x25a/0x5e0
[  505.599313][ T9766]  nfsd_idmap_init+0x16e/0x250
[  505.599360][ T9766]  ? __pfx_nfsd_net_init+0x10/0x10
[  505.599397][ T9766]  nfsd_net_init+0x69/0x3d0
[  505.599438][ T9766]  ? __pfx_nfsd_net_init+0x10/0x10
[  505.599475][ T9766]  ops_init+0x1e2/0x5f0
[  505.599516][ T9766]  setup_net+0x1ff/0x510
[  505.599551][ T9766]  ? lockdep_init_map_type+0x5c/0x280
[  505.599600][ T9766]  ? __pfx_setup_net+0x10/0x10
[  505.599641][ T9766]  ? debug_mutex_init+0x37/0x70
[  505.599681][ T9766]  copy_net_ns+0x2a6/0x5f0
[  505.599728][ T9766]  create_new_namespaces+0x3ea/0xa90
[  505.599777][ T9766]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  505.599822][ T9766]  ksys_unshare+0x45b/0xa40
[  505.599869][ T9766]  ? __pfx_ksys_unshare+0x10/0x10
[  505.599918][ T9766]  ? xfd_validate_state+0x61/0x180
[  505.599978][ T9766]  __x64_sys_unshare+0x31/0x40
[  505.600025][ T9766]  do_syscall_64+0xcd/0x490
[  505.600063][ T9766]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  505.600099][ T9766] RIP: 0033:0x7efd4eb8e929
[  505.600130][ T9766] 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
[  505.600173][ T9766] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  505.600207][ T9766] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  505.600233][ T9766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  505.600255][ T9766] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  505.600279][ T9766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  505.600301][ T9766] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  505.600349][ T9766]  </TASK>
[  506.308416][ T9771] CPU: 1 UID: 0 PID: 9771 Comm: syz.0.1014 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  506.308464][ T9771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  506.308484][ T9771] Call Trace:
[  506.308495][ T9771]  <TASK>
[  506.308507][ T9771]  dump_stack_lvl+0x16c/0x1f0
[  506.308562][ T9771]  should_fail_ex+0x512/0x640
[  506.308608][ T9771]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  506.308659][ T9771]  should_failslab+0xc2/0x120
[  506.308687][ T9771]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  506.308729][ T9771]  ? __proc_create+0xc3/0x8c0
[  506.308789][ T9771]  ? __proc_create+0x2ce/0x8c0
[  506.308844][ T9771]  __proc_create+0x2ce/0x8c0
[  506.308895][ T9771]  ? __pfx___proc_create+0x10/0x10
[  506.308950][ T9771]  ? _raw_write_unlock+0x28/0x50
[  506.308997][ T9771]  ? proc_register+0x314/0x5f0
[  506.309050][ T9771]  proc_create_reg+0x7d/0x180
[  506.309084][ T9771]  proc_create_data+0x86/0x110
[  506.309114][ T9771]  ? __pfx_proc_create_data+0x10/0x10
[  506.309146][ T9771]  ? cache_register_net+0x137/0x5e0
[  506.309197][ T9771]  cache_register_net+0x25a/0x5e0
[  506.309237][ T9771]  nfsd_idmap_init+0xb6/0x250
[  506.309282][ T9771]  ? __pfx_nfsd_net_init+0x10/0x10
[  506.309315][ T9771]  nfsd_net_init+0x69/0x3d0
[  506.309350][ T9771]  ? __pfx_nfsd_net_init+0x10/0x10
[  506.309384][ T9771]  ops_init+0x1e2/0x5f0
[  506.309422][ T9771]  setup_net+0x1ff/0x510
[  506.309453][ T9771]  ? lockdep_init_map_type+0x5c/0x280
[  506.309500][ T9771]  ? __pfx_setup_net+0x10/0x10
[  506.309537][ T9771]  ? debug_mutex_init+0x37/0x70
[  506.309573][ T9771]  copy_net_ns+0x2a6/0x5f0
[  506.309615][ T9771]  create_new_namespaces+0x3ea/0xa90
[  506.309661][ T9771]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  506.309702][ T9771]  ksys_unshare+0x45b/0xa40
[  506.309744][ T9771]  ? __pfx_ksys_unshare+0x10/0x10
[  506.309793][ T9771]  ? xfd_validate_state+0x61/0x180
[  506.309844][ T9771]  __x64_sys_unshare+0x31/0x40
[  506.309885][ T9771]  do_syscall_64+0xcd/0x490
[  506.309918][ T9771]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  506.309949][ T9771] RIP: 0033:0x7fecad38e929
[  506.309975][ T9771] 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
[  506.310006][ T9771] RSP: 002b:00007fecae2a6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  506.310037][ T9771] RAX: ffffffffffffffda RBX: 00007fecad5b6080 RCX: 00007fecad38e929
[  506.310057][ T9771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  506.310076][ T9771] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  506.310095][ T9771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  506.310114][ T9771] R13: 0000000000000000 R14: 00007fecad5b6080 R15: 00007ffe7da83bd8
[  506.310152][ T9771]  </TASK>
[  506.798431][ T9775] FAULT_INJECTION: forcing a failure.
[  506.798431][ T9775] name failslab, interval 1, probability 0, space 0, times 0
[  506.810930][ T9777] FAULT_INJECTION: forcing a failure.
[  506.810930][ T9777] name failslab, interval 1, probability 0, space 0, times 0
[  506.822755][ T9773] FAULT_INJECTION: forcing a failure.
[  506.822755][ T9773] name failslab, interval 1, probability 0, space 0, times 0
[  506.836559][ T9777] CPU: 0 UID: 0 PID: 9777 Comm: syz.2.1016 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  506.836616][ T9777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  506.836638][ T9777] Call Trace:
[  506.836651][ T9777]  <TASK>
[  506.836665][ T9777]  dump_stack_lvl+0x16c/0x1f0
[  506.836726][ T9777]  should_fail_ex+0x512/0x640
[  506.836771][ T9777]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  506.836836][ T9777]  should_failslab+0xc2/0x120
[  506.836868][ T9777]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  506.836913][ T9777]  ? __proc_create+0xc3/0x8c0
[  506.836966][ T9777]  ? __proc_create+0x2ce/0x8c0
[  506.837019][ T9777]  __proc_create+0x2ce/0x8c0
[  506.837070][ T9777]  ? __pfx___proc_create+0x10/0x10
[  506.837128][ T9777]  ? _raw_write_unlock+0x28/0x50
[  506.837178][ T9777]  proc_create_reg+0x7d/0x180
[  506.837210][ T9777]  proc_create_data+0x86/0x110
[  506.837240][ T9777]  ? __pfx_proc_create_data+0x10/0x10
[  506.837273][ T9777]  ? cache_register_net+0x137/0x5e0
[  506.837319][ T9777]  cache_register_net+0x1e0/0x5e0
[  506.837360][ T9777]  nfsd_idmap_init+0x16e/0x250
[  506.837404][ T9777]  ? __pfx_nfsd_net_init+0x10/0x10
[  506.837437][ T9777]  nfsd_net_init+0x69/0x3d0
[  506.837473][ T9777]  ? __pfx_nfsd_net_init+0x10/0x10
[  506.837507][ T9777]  ops_init+0x1e2/0x5f0
[  506.837551][ T9777]  setup_net+0x1ff/0x510
[  506.837582][ T9777]  ? lockdep_init_map_type+0x5c/0x280
[  506.837627][ T9777]  ? __pfx_setup_net+0x10/0x10
[  506.837664][ T9777]  ? debug_mutex_init+0x37/0x70
[  506.837701][ T9777]  copy_net_ns+0x2a6/0x5f0
[  506.837740][ T9777]  create_new_namespaces+0x3ea/0xa90
[  506.837784][ T9777]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  506.837833][ T9777]  ksys_unshare+0x45b/0xa40
[  506.837877][ T9777]  ? __pfx_ksys_unshare+0x10/0x10
[  506.837922][ T9777]  ? xfd_validate_state+0x61/0x180
[  506.837977][ T9777]  __x64_sys_unshare+0x31/0x40
[  506.838019][ T9777]  do_syscall_64+0xcd/0x490
[  506.838054][ T9777]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  506.838088][ T9777] RIP: 0033:0x7efd4eb8e929
[  506.838114][ T9777] 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
[  506.838147][ T9777] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  506.838177][ T9777] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  506.838198][ T9777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  506.838217][ T9777] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  506.838236][ T9777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  506.838254][ T9777] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  506.838295][ T9777]  </TASK>
[  506.839056][ T9775] CPU: 0 UID: 0 PID: 9775 Comm: syz.3.1017 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  506.839096][ T9775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  506.839115][ T9775] Call Trace:
[  506.839128][ T9775]  <TASK>
[  506.839143][ T9775]  dump_stack_lvl+0x16c/0x1f0
[  506.839206][ T9775]  should_fail_ex+0x512/0x640
[  506.839260][ T9775]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  506.839319][ T9775]  should_failslab+0xc2/0x120
[  506.839354][ T9775]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  506.839405][ T9775]  ? __proc_create+0xc3/0x8c0
[  506.839464][ T9775]  ? __proc_create+0x2ce/0x8c0
[  506.839527][ T9775]  __proc_create+0x2ce/0x8c0
[  506.839585][ T9775]  ? __pfx___proc_create+0x10/0x10
[  506.839659][ T9775]  proc_mkdir+0x81/0x170
[  506.839692][ T9775]  ? __pfx_proc_mkdir+0x10/0x10
[  506.839750][ T9775]  ? cache_register_net+0x137/0x5e0
[  506.839798][ T9775]  cache_register_net+0x18f/0x5e0
[  506.839852][ T9775]  nfsd_idmap_init+0x16e/0x250
[  506.839900][ T9775]  ? __pfx_nfsd_net_init+0x10/0x10
[  506.839937][ T9775]  nfsd_net_init+0x69/0x3d0
[  506.839976][ T9775]  ? __pfx_nfsd_net_init+0x10/0x10
[  506.840014][ T9775]  ops_init+0x1e2/0x5f0
[  506.840064][ T9775]  setup_net+0x1ff/0x510
[  506.840099][ T9775]  ? lockdep_init_map_type+0x5c/0x280
[  506.840151][ T9775]  ? __pfx_setup_net+0x10/0x10
[  506.840191][ T9775]  ? debug_mutex_init+0x37/0x70
[  506.840233][ T9775]  copy_net_ns+0x2a6/0x5f0
[  506.840279][ T9775]  create_new_namespaces+0x3ea/0xa90
[  506.840329][ T9775]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  506.840372][ T9775]  ksys_unshare+0x45b/0xa40
[  506.840422][ T9775]  ? __pfx_ksys_unshare+0x10/0x10
[  506.840473][ T9775]  ? xfd_validate_state+0x61/0x180
[  506.840535][ T9775]  __x64_sys_unshare+0x31/0x40
[  506.840584][ T9775]  do_syscall_64+0xcd/0x490
[  506.840625][ T9775]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  506.840664][ T9775] RIP: 0033:0x7fde2638e929
[  506.840694][ T9775] 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
[  506.840730][ T9775] RSP: 002b:00007fde271f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  506.840765][ T9775] RAX: ffffffffffffffda RBX: 00007fde265b5fa0 RCX: 00007fde2638e929
[  506.840790][ T9775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  506.840820][ T9775] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  506.840844][ T9775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  506.840866][ T9775] R13: 0000000000000000 R14: 00007fde265b5fa0 R15: 00007ffd391454a8
[  506.840915][ T9775]  </TASK>
[  506.895655][ T9779] FAULT_INJECTION: forcing a failure.
[  506.895655][ T9779] name failslab, interval 1, probability 0, space 0, times 0
[  506.896236][ T9773] CPU: 1 UID: 0 PID: 9773 Comm: syz.1.1015 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  506.896284][ T9773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  506.896306][ T9773] Call Trace:
[  506.896320][ T9773]  <TASK>
[  506.896334][ T9773]  dump_stack_lvl+0x16c/0x1f0
[  506.896398][ T9773]  should_fail_ex+0x512/0x640
[  506.896453][ T9773]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  506.896512][ T9773]  should_failslab+0xc2/0x120
[  506.896548][ T9773]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  506.896600][ T9773]  ? __proc_create+0xc3/0x8c0
[  506.896655][ T9773]  ? __proc_create+0x2ce/0x8c0
[  506.896725][ T9773]  __proc_create+0x2ce/0x8c0
[  506.896784][ T9773]  ? __pfx___proc_create+0x10/0x10
[  506.896846][ T9773]  ? _raw_write_unlock+0x28/0x50
[  506.896900][ T9773]  ? proc_register+0x314/0x5f0
[  506.896958][ T9773]  proc_create_reg+0x7d/0x180
[  506.896996][ T9773]  proc_create_data+0x86/0x110
[  506.897032][ T9773]  ? __pfx_proc_create_data+0x10/0x10
[  506.897069][ T9773]  ? cache_register_net+0x137/0x5e0
[  506.897118][ T9773]  cache_register_net+0x25a/0x5e0
[  506.897164][ T9773]  nfsd_idmap_init+0x16e/0x250
[  506.897211][ T9773]  ? __pfx_nfsd_net_init+0x10/0x10
[  506.897249][ T9773]  nfsd_net_init+0x69/0x3d0
[  506.897289][ T9773]  ? __pfx_nfsd_net_init+0x10/0x10
[  506.897327][ T9773]  ops_init+0x1e2/0x5f0
[  506.897369][ T9773]  setup_net+0x1ff/0x510
[  506.897402][ T9773]  ? lockdep_init_map_type+0x5c/0x280
[  506.897454][ T9773]  ? __pfx_setup_net+0x10/0x10
[  506.897493][ T9773]  ? debug_mutex_init+0x37/0x70
[  506.897532][ T9773]  copy_net_ns+0x2a6/0x5f0
[  506.897579][ T9773]  create_new_namespaces+0x3ea/0xa90
[  506.897632][ T9773]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  506.897679][ T9773]  ksys_unshare+0x45b/0xa40
[  506.897737][ T9773]  ? __pfx_ksys_unshare+0x10/0x10
[  506.897786][ T9773]  ? xfd_validate_state+0x61/0x180
[  506.897847][ T9773]  __x64_sys_unshare+0x31/0x40
[  506.897894][ T9773]  do_syscall_64+0xcd/0x490
[  506.897931][ T9773]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  506.897968][ T9773] RIP: 0033:0x7f112278e929
[  506.897997][ T9773] 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
[  506.898034][ T9773] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  506.898068][ T9773] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  506.898094][ T9773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  506.898117][ T9773] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  506.898139][ T9773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  506.898161][ T9773] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  506.898208][ T9773]  </TASK>
[  507.682809][ T9779] CPU: 1 UID: 0 PID: 9779 Comm: syz.0.1018 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  507.682852][ T9779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  507.682872][ T9779] Call Trace:
[  507.682895][ T9779]  <TASK>
[  507.682909][ T9779]  dump_stack_lvl+0x16c/0x1f0
[  507.682966][ T9779]  should_fail_ex+0x512/0x640
[  507.683015][ T9779]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  507.683072][ T9779]  should_failslab+0xc2/0x120
[  507.683102][ T9779]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  507.683149][ T9779]  ? __proc_create+0xc3/0x8c0
[  507.683199][ T9779]  ? __proc_create+0x2ce/0x8c0
[  507.683255][ T9779]  __proc_create+0x2ce/0x8c0
[  507.683306][ T9779]  ? __pfx___proc_create+0x10/0x10
[  507.683367][ T9779]  ? _raw_write_unlock+0x28/0x50
[  507.683421][ T9779]  proc_create_reg+0x7d/0x180
[  507.683455][ T9779]  proc_create_data+0x86/0x110
[  507.683485][ T9779]  ? __pfx_proc_create_data+0x10/0x10
[  507.683519][ T9779]  ? cache_register_net+0x137/0x5e0
[  507.683564][ T9779]  cache_register_net+0x1e0/0x5e0
[  507.683604][ T9779]  nfsd_idmap_init+0x16e/0x250
[  507.683647][ T9779]  ? __pfx_nfsd_net_init+0x10/0x10
[  507.683680][ T9779]  nfsd_net_init+0x69/0x3d0
[  507.683716][ T9779]  ? __pfx_nfsd_net_init+0x10/0x10
[  507.683751][ T9779]  ops_init+0x1e2/0x5f0
[  507.683791][ T9779]  setup_net+0x1ff/0x510
[  507.683822][ T9779]  ? lockdep_init_map_type+0x5c/0x280
[  507.683868][ T9779]  ? __pfx_setup_net+0x10/0x10
[  507.683916][ T9779]  ? debug_mutex_init+0x37/0x70
[  507.683953][ T9779]  copy_net_ns+0x2a6/0x5f0
[  507.683994][ T9779]  create_new_namespaces+0x3ea/0xa90
[  507.684041][ T9779]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  507.684082][ T9779]  ksys_unshare+0x45b/0xa40
[  507.684126][ T9779]  ? __pfx_ksys_unshare+0x10/0x10
[  507.684173][ T9779]  ? xfd_validate_state+0x61/0x180
[  507.684225][ T9779]  __x64_sys_unshare+0x31/0x40
[  507.684267][ T9779]  do_syscall_64+0xcd/0x490
[  507.684302][ T9779]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  507.684336][ T9779] RIP: 0033:0x7fecad38e929
[  507.684363][ T9779] 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
[  507.684396][ T9779] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  507.684427][ T9779] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  507.684448][ T9779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  507.684467][ T9779] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  507.684487][ T9779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  507.684505][ T9779] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  507.684548][ T9779]  </TASK>
[  508.020724][ T9781] FAULT_INJECTION: forcing a failure.
[  508.020724][ T9781] name failslab, interval 1, probability 0, space 0, times 0
[  508.033508][ T9781] CPU: 0 UID: 0 PID: 9781 Comm: syz.2.1019 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  508.033549][ T9781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  508.033567][ T9781] Call Trace:
[  508.033576][ T9781]  <TASK>
[  508.033587][ T9781]  dump_stack_lvl+0x16c/0x1f0
[  508.033637][ T9781]  should_fail_ex+0x512/0x640
[  508.033673][ T9781]  ? __kmalloc_noprof+0xbf/0x510
[  508.033710][ T9781]  ? cache_create_net+0x9d/0x220
[  508.033732][ T9781]  should_failslab+0xc2/0x120
[  508.033754][ T9781]  __kmalloc_noprof+0xd2/0x510
[  508.033796][ T9781]  cache_create_net+0x9d/0x220
[  508.033821][ T9781]  nfsd_idmap_init+0x11f/0x250
[  508.033853][ T9781]  ? __pfx_nfsd_net_init+0x10/0x10
[  508.033877][ T9781]  nfsd_net_init+0x69/0x3d0
[  508.033905][ T9781]  ? __pfx_nfsd_net_init+0x10/0x10
[  508.033930][ T9781]  ops_init+0x1e2/0x5f0
[  508.033958][ T9781]  setup_net+0x1ff/0x510
[  508.033980][ T9781]  ? lockdep_init_map_type+0x5c/0x280
[  508.034014][ T9781]  ? __pfx_setup_net+0x10/0x10
[  508.034040][ T9781]  ? debug_mutex_init+0x37/0x70
[  508.034066][ T9781]  copy_net_ns+0x2a6/0x5f0
[  508.034096][ T9781]  create_new_namespaces+0x3ea/0xa90
[  508.034129][ T9781]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  508.034158][ T9781]  ksys_unshare+0x45b/0xa40
[  508.034191][ T9781]  ? __pfx_ksys_unshare+0x10/0x10
[  508.034223][ T9781]  ? dnotify_flush+0x79/0x4c0
[  508.034266][ T9781]  __x64_sys_unshare+0x31/0x40
[  508.034297][ T9781]  do_syscall_64+0xcd/0x490
[  508.034322][ T9781]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  508.034347][ T9781] RIP: 0033:0x7efd4eb8e929
[  508.034367][ T9781] 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
[  508.034391][ T9781] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  508.034414][ T9781] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  508.034430][ T9781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  508.034446][ T9781] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  508.034462][ T9781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  508.034477][ T9781] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  508.034508][ T9781]  </TASK>
[  508.340665][ T9785] FAULT_INJECTION: forcing a failure.
[  508.340665][ T9785] name failslab, interval 1, probability 0, space 0, times 0
[  508.353652][ T9785] CPU: 0 UID: 0 PID: 9785 Comm: syz.0.1021 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  508.353696][ T9785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  508.353716][ T9785] Call Trace:
[  508.353728][ T9785]  <TASK>
[  508.353740][ T9785]  dump_stack_lvl+0x16c/0x1f0
[  508.353796][ T9785]  should_fail_ex+0x512/0x640
[  508.353849][ T9785]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  508.353904][ T9785]  should_failslab+0xc2/0x120
[  508.353935][ T9785]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  508.353983][ T9785]  ? __proc_create+0xc3/0x8c0
[  508.354032][ T9785]  ? __proc_create+0x2ce/0x8c0
[  508.354090][ T9785]  __proc_create+0x2ce/0x8c0
[  508.354139][ T9785]  ? __pfx___proc_create+0x10/0x10
[  508.354208][ T9785]  proc_mkdir+0x81/0x170
[  508.354237][ T9785]  ? __pfx_proc_mkdir+0x10/0x10
[  508.354289][ T9785]  ? cache_register_net+0x137/0x5e0
[  508.354337][ T9785]  cache_register_net+0x18f/0x5e0
[  508.354376][ T9785]  nfsd_idmap_init+0x16e/0x250
[  508.354419][ T9785]  ? __pfx_nfsd_net_init+0x10/0x10
[  508.354451][ T9785]  nfsd_net_init+0x69/0x3d0
[  508.354486][ T9785]  ? __pfx_nfsd_net_init+0x10/0x10
[  508.354521][ T9785]  ops_init+0x1e2/0x5f0
[  508.354556][ T9785]  setup_net+0x1ff/0x510
[  508.354587][ T9785]  ? lockdep_init_map_type+0x5c/0x280
[  508.354632][ T9785]  ? __pfx_setup_net+0x10/0x10
[  508.354666][ T9785]  ? debug_mutex_init+0x37/0x70
[  508.354701][ T9785]  copy_net_ns+0x2a6/0x5f0
[  508.354742][ T9785]  create_new_namespaces+0x3ea/0xa90
[  508.354788][ T9785]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  508.354838][ T9785]  ksys_unshare+0x45b/0xa40
[  508.354882][ T9785]  ? __pfx_ksys_unshare+0x10/0x10
[  508.354924][ T9785]  ? xfd_validate_state+0x61/0x180
[  508.354978][ T9785]  __x64_sys_unshare+0x31/0x40
[  508.355020][ T9785]  do_syscall_64+0xcd/0x490
[  508.355053][ T9785]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  508.355084][ T9785] RIP: 0033:0x7fecad38e929
[  508.355110][ T9785] 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
[  508.355142][ T9785] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  508.355172][ T9785] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  508.355193][ T9785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  508.355213][ T9785] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  508.355232][ T9785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  508.355252][ T9785] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  508.355294][ T9785]  </TASK>
[  508.646448][ T9787] FAULT_INJECTION: forcing a failure.
[  508.646448][ T9787] name failslab, interval 1, probability 0, space 0, times 0
[  508.660384][ T9787] CPU: 1 UID: 0 PID: 9787 Comm: syz.1.1022 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  508.660428][ T9787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  508.660448][ T9787] Call Trace:
[  508.660459][ T9787]  <TASK>
[  508.660472][ T9787]  dump_stack_lvl+0x16c/0x1f0
[  508.660530][ T9787]  should_fail_ex+0x512/0x640
[  508.660578][ T9787]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  508.660631][ T9787]  should_failslab+0xc2/0x120
[  508.660661][ T9787]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  508.660707][ T9787]  ? __proc_create+0xc3/0x8c0
[  508.660757][ T9787]  ? __proc_create+0x2ce/0x8c0
[  508.660845][ T9787]  __proc_create+0x2ce/0x8c0
[  508.660896][ T9787]  ? __pfx___proc_create+0x10/0x10
[  508.660951][ T9787]  ? _raw_write_unlock+0x28/0x50
[  508.660998][ T9787]  ? proc_register+0x314/0x5f0
[  508.661054][ T9787]  proc_create_reg+0x7d/0x180
[  508.661087][ T9787]  proc_create_data+0x86/0x110
[  508.661117][ T9787]  ? __pfx_proc_create_data+0x10/0x10
[  508.661151][ T9787]  ? cache_register_net+0x137/0x5e0
[  508.661195][ T9787]  cache_register_net+0x2d6/0x5e0
[  508.661236][ T9787]  nfsd_idmap_init+0x16e/0x250
[  508.661278][ T9787]  ? __pfx_nfsd_net_init+0x10/0x10
[  508.661311][ T9787]  nfsd_net_init+0x69/0x3d0
[  508.661345][ T9787]  ? __pfx_nfsd_net_init+0x10/0x10
[  508.661378][ T9787]  ops_init+0x1e2/0x5f0
[  508.661416][ T9787]  setup_net+0x1ff/0x510
[  508.661445][ T9787]  ? lockdep_init_map_type+0x5c/0x280
[  508.661489][ T9787]  ? __pfx_setup_net+0x10/0x10
[  508.661524][ T9787]  ? debug_mutex_init+0x37/0x70
[  508.661561][ T9787]  copy_net_ns+0x2a6/0x5f0
[  508.661601][ T9787]  create_new_namespaces+0x3ea/0xa90
[  508.661646][ T9787]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  508.661683][ T9787]  ksys_unshare+0x45b/0xa40
[  508.661726][ T9787]  ? __pfx_ksys_unshare+0x10/0x10
[  508.661768][ T9787]  ? xfd_validate_state+0x61/0x180
[  508.661829][ T9787]  __x64_sys_unshare+0x31/0x40
[  508.661869][ T9787]  do_syscall_64+0xcd/0x490
[  508.661903][ T9787]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  508.661939][ T9787] RIP: 0033:0x7f112278e929
[  508.661965][ T9787] 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
[  508.661997][ T9787] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  508.662027][ T9787] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  508.662049][ T9787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  508.662068][ T9787] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  508.662086][ T9787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  508.662105][ T9787] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  508.662146][ T9787]  </TASK>
[  508.952786][ T9789] FAULT_INJECTION: forcing a failure.
[  508.952786][ T9789] name failslab, interval 1, probability 0, space 0, times 0
[  508.965688][ T9789] CPU: 1 UID: 0 PID: 9789 Comm: syz.3.1020 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  508.965733][ T9789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  508.965753][ T9789] Call Trace:
[  508.965766][ T9789]  <TASK>
[  508.965779][ T9789]  dump_stack_lvl+0x16c/0x1f0
[  508.965841][ T9789]  should_fail_ex+0x512/0x640
[  508.965888][ T9789]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  508.965944][ T9789]  should_failslab+0xc2/0x120
[  508.965974][ T9789]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  508.966018][ T9789]  ? __proc_create+0xc3/0x8c0
[  508.966068][ T9789]  ? __proc_create+0x2ce/0x8c0
[  508.966124][ T9789]  __proc_create+0x2ce/0x8c0
[  508.966175][ T9789]  ? __pfx___proc_create+0x10/0x10
[  508.966233][ T9789]  ? _raw_write_unlock+0x28/0x50
[  508.966281][ T9789]  ? proc_register+0x314/0x5f0
[  508.966335][ T9789]  proc_create_reg+0x7d/0x180
[  508.966369][ T9789]  proc_create_data+0x86/0x110
[  508.966398][ T9789]  ? __pfx_proc_create_data+0x10/0x10
[  508.966429][ T9789]  ? cache_register_net+0x137/0x5e0
[  508.966471][ T9789]  cache_register_net+0x25a/0x5e0
[  508.966511][ T9789]  nfsd_idmap_init+0x16e/0x250
[  508.966550][ T9789]  ? __pfx_nfsd_net_init+0x10/0x10
[  508.966584][ T9789]  nfsd_net_init+0x69/0x3d0
[  508.966619][ T9789]  ? __pfx_nfsd_net_init+0x10/0x10
[  508.966653][ T9789]  ops_init+0x1e2/0x5f0
[  508.966687][ T9789]  setup_net+0x1ff/0x510
[  508.966720][ T9789]  ? lockdep_init_map_type+0x5c/0x280
[  508.966767][ T9789]  ? __pfx_setup_net+0x10/0x10
[  508.966809][ T9789]  ? debug_mutex_init+0x37/0x70
[  508.966844][ T9789]  copy_net_ns+0x2a6/0x5f0
[  508.966886][ T9789]  create_new_namespaces+0x3ea/0xa90
[  508.966933][ T9789]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  508.966973][ T9789]  ksys_unshare+0x45b/0xa40
[  508.967016][ T9789]  ? __pfx_ksys_unshare+0x10/0x10
[  508.967061][ T9789]  ? xfd_validate_state+0x61/0x180
[  508.967115][ T9789]  __x64_sys_unshare+0x31/0x40
[  508.967156][ T9789]  do_syscall_64+0xcd/0x490
[  508.967191][ T9789]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  508.967225][ T9789] RIP: 0033:0x7fde2638e929
[  508.967252][ T9789] 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
2025/06/12 21:37:51 executed programs: 1015
[  508.967284][ T9789] RSP: 002b:00007fde271d0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  508.967316][ T9789] RAX: ffffffffffffffda RBX: 00007fde265b6080 RCX: 00007fde2638e929
[  508.967337][ T9789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  508.967357][ T9789] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  508.967377][ T9789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  508.967397][ T9789] R13: 0000000000000000 R14: 00007fde265b6080 R15: 00007ffd391454a8
[  508.967439][ T9789]  </TASK>
[  509.306929][ T9791] FAULT_INJECTION: forcing a failure.
[  509.306929][ T9791] name failslab, interval 1, probability 0, space 0, times 0
[  509.321868][ T9791] CPU: 1 UID: 0 PID: 9791 Comm: syz.2.1023 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  509.321918][ T9791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  509.321938][ T9791] Call Trace:
[  509.321948][ T9791]  <TASK>
[  509.321961][ T9791]  dump_stack_lvl+0x16c/0x1f0
[  509.322018][ T9791]  should_fail_ex+0x512/0x640
[  509.322065][ T9791]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  509.322115][ T9791]  should_failslab+0xc2/0x120
[  509.322146][ T9791]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  509.322192][ T9791]  ? __proc_create+0xc3/0x8c0
[  509.322241][ T9791]  ? __proc_create+0x2ce/0x8c0
[  509.322298][ T9791]  __proc_create+0x2ce/0x8c0
[  509.322351][ T9791]  ? __pfx___proc_create+0x10/0x10
[  509.322416][ T9791]  proc_mkdir+0x81/0x170
[  509.322445][ T9791]  ? __pfx_proc_mkdir+0x10/0x10
[  509.322506][ T9791]  ? cache_register_net+0x137/0x5e0
[  509.322550][ T9791]  cache_register_net+0x18f/0x5e0
[  509.322591][ T9791]  nfsd_idmap_init+0x16e/0x250
[  509.322634][ T9791]  ? __pfx_nfsd_net_init+0x10/0x10
[  509.322667][ T9791]  nfsd_net_init+0x69/0x3d0
[  509.322702][ T9791]  ? __pfx_nfsd_net_init+0x10/0x10
[  509.322738][ T9791]  ops_init+0x1e2/0x5f0
[  509.322776][ T9791]  setup_net+0x1ff/0x510
[  509.322806][ T9791]  ? lockdep_init_map_type+0x5c/0x280
[  509.322851][ T9791]  ? __pfx_setup_net+0x10/0x10
[  509.322887][ T9791]  ? debug_mutex_init+0x37/0x70
[  509.322923][ T9791]  copy_net_ns+0x2a6/0x5f0
[  509.322966][ T9791]  create_new_namespaces+0x3ea/0xa90
[  509.323012][ T9791]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  509.323051][ T9791]  ksys_unshare+0x45b/0xa40
[  509.323093][ T9791]  ? __pfx_ksys_unshare+0x10/0x10
[  509.323136][ T9791]  ? xfd_validate_state+0x61/0x180
[  509.323190][ T9791]  __x64_sys_unshare+0x31/0x40
[  509.323232][ T9791]  do_syscall_64+0xcd/0x490
[  509.323265][ T9791]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  509.323299][ T9791] RIP: 0033:0x7efd4eb8e929
[  509.323325][ T9791] 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
[  509.323357][ T9791] RSP: 002b:00007efd4f959038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  509.323388][ T9791] RAX: ffffffffffffffda RBX: 00007efd4edb5fa0 RCX: 00007efd4eb8e929
[  509.323410][ T9791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  509.323429][ T9791] RBP: 00007efd4ec10b39 R08: 0000000000000000 R09: 0000000000000000
[  509.323447][ T9791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  509.323465][ T9791] R13: 0000000000000000 R14: 00007efd4edb5fa0 R15: 00007ffd3d3bdbb8
[  509.323517][ T9791]  </TASK>
[  509.601378][ T9793] FAULT_INJECTION: forcing a failure.
[  509.601378][ T9793] name failslab, interval 1, probability 0, space 0, times 0
[  509.624869][ T9793] CPU: 0 UID: 0 PID: 9793 Comm: syz.0.1024 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  509.624915][ T9793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  509.624934][ T9793] Call Trace:
[  509.624946][ T9793]  <TASK>
[  509.624959][ T9793]  dump_stack_lvl+0x16c/0x1f0
[  509.625014][ T9793]  should_fail_ex+0x512/0x640
[  509.625065][ T9793]  ? __kmalloc_noprof+0xbf/0x510
[  509.625117][ T9793]  ? ops_init+0x77/0x5f0
[  509.625147][ T9793]  should_failslab+0xc2/0x120
[  509.625178][ T9793]  __kmalloc_noprof+0xd2/0x510
[  509.625224][ T9793]  ? lockdep_init_map_type+0x5c/0x280
[  509.625275][ T9793]  ops_init+0x77/0x5f0
[  509.625311][ T9793]  setup_net+0x1ff/0x510
[  509.625341][ T9793]  ? lockdep_init_map_type+0x5c/0x280
[  509.625386][ T9793]  ? __pfx_setup_net+0x10/0x10
[  509.625453][ T9793]  ? debug_mutex_init+0x37/0x70
[  509.625491][ T9793]  copy_net_ns+0x2a6/0x5f0
[  509.625533][ T9793]  create_new_namespaces+0x3ea/0xa90
[  509.625579][ T9793]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  509.625619][ T9793]  ksys_unshare+0x45b/0xa40
[  509.625660][ T9793]  ? __pfx_ksys_unshare+0x10/0x10
[  509.625704][ T9793]  ? xfd_validate_state+0x61/0x180
[  509.625758][ T9793]  __x64_sys_unshare+0x31/0x40
[  509.625799][ T9793]  do_syscall_64+0xcd/0x490
[  509.625833][ T9793]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  509.625865][ T9793] RIP: 0033:0x7fecad38e929
[  509.625891][ T9793] 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
[  509.625930][ T9793] RSP: 002b:00007fecae2c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  509.625960][ T9793] RAX: ffffffffffffffda RBX: 00007fecad5b5fa0 RCX: 00007fecad38e929
[  509.625980][ T9793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  509.625998][ T9793] RBP: 00007fecad410b39 R08: 0000000000000000 R09: 0000000000000000
[  509.626017][ T9793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  509.626035][ T9793] R13: 0000000000000000 R14: 00007fecad5b5fa0 R15: 00007ffe7da83bd8
[  509.626076][ T9793]  </TASK>
[  509.690121][ T9796] FAULT_INJECTION: forcing a failure.
[  509.690121][ T9796] name failslab, interval 1, probability 0, space 0, times 0
[  509.860220][ T9796] CPU: 1 UID: 0 PID: 9796 Comm: syz.3.1025 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  509.860262][ T9796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  509.860280][ T9796] Call Trace:
[  509.860291][ T9796]  <TASK>
[  509.860303][ T9796]  dump_stack_lvl+0x16c/0x1f0
[  509.860359][ T9796]  should_fail_ex+0x512/0x640
[  509.860408][ T9796]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  509.860471][ T9796]  should_failslab+0xc2/0x120
[  509.860500][ T9796]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  509.860545][ T9796]  ? __proc_create+0xc3/0x8c0
[  509.860592][ T9796]  ? __proc_create+0x2ce/0x8c0
[  509.860645][ T9796]  __proc_create+0x2ce/0x8c0
[  509.860695][ T9796]  ? __pfx___proc_create+0x10/0x10
[  509.860760][ T9796]  proc_mkdir+0x81/0x170
[  509.860787][ T9796]  ? __pfx_proc_mkdir+0x10/0x10
[  509.860835][ T9796]  ? cache_register_net+0x137/0x5e0
[  509.860878][ T9796]  cache_register_net+0x18f/0x5e0
[  509.860917][ T9796]  nfsd_idmap_init+0x16e/0x250
[  509.860959][ T9796]  ? __pfx_nfsd_net_init+0x10/0x10
[  509.860994][ T9796]  nfsd_net_init+0x69/0x3d0
[  509.861029][ T9796]  ? __pfx_nfsd_net_init+0x10/0x10
[  509.861063][ T9796]  ops_init+0x1e2/0x5f0
[  509.861102][ T9796]  setup_net+0x1ff/0x510
[  509.861131][ T9796]  ? lockdep_init_map_type+0x5c/0x280
[  509.861175][ T9796]  ? __pfx_setup_net+0x10/0x10
[  509.861211][ T9796]  ? debug_mutex_init+0x37/0x70
[  509.861246][ T9796]  copy_net_ns+0x2a6/0x5f0
[  509.861286][ T9796]  create_new_namespaces+0x3ea/0xa90
[  509.861329][ T9796]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  509.861368][ T9796]  ksys_unshare+0x45b/0xa40
[  509.861409][ T9796]  ? __pfx_ksys_unshare+0x10/0x10
[  509.861460][ T9796]  ? xfd_validate_state+0x61/0x180
[  509.861514][ T9796]  __x64_sys_unshare+0x31/0x40
[  509.861555][ T9796]  do_syscall_64+0xcd/0x490
[  509.861591][ T9796]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  509.861625][ T9796] RIP: 0033:0x7fde2638e929
[  509.861650][ T9796] 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
[  509.861682][ T9796] RSP: 002b:00007fde271d0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  509.861713][ T9796] RAX: ffffffffffffffda RBX: 00007fde265b6080 RCX: 00007fde2638e929
[  509.861734][ T9796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  509.861754][ T9796] RBP: 00007fde26410b39 R08: 0000000000000000 R09: 0000000000000000
[  509.861774][ T9796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  509.861793][ T9796] R13: 0000000000000000 R14: 00007fde265b6080 R15: 00007ffd391454a8
[  509.861835][ T9796]  </TASK>
[  510.147848][ T9798] FAULT_INJECTION: forcing a failure.
[  510.147848][ T9798] name failslab, interval 1, probability 0, space 0, times 0
[  510.164830][ T9798] CPU: 1 UID: 0 PID: 9798 Comm: syz.1.1026 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  510.164877][ T9798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  510.164896][ T9798] Call Trace:
[  510.164907][ T9798]  <TASK>
[  510.164920][ T9798]  dump_stack_lvl+0x16c/0x1f0
[  510.164977][ T9798]  should_fail_ex+0x512/0x640
[  510.165025][ T9798]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  510.165077][ T9798]  should_failslab+0xc2/0x120
[  510.165108][ T9798]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  510.165154][ T9798]  ? __proc_create+0xc3/0x8c0
[  510.165204][ T9798]  ? __proc_create+0x2ce/0x8c0
[  510.165258][ T9798]  __proc_create+0x2ce/0x8c0
[  510.165310][ T9798]  ? __pfx___proc_create+0x10/0x10
[  510.165389][ T9798]  ? _raw_write_unlock+0x28/0x50
[  510.165443][ T9798]  proc_create_reg+0x7d/0x180
[  510.165478][ T9798]  proc_create_data+0x86/0x110
[  510.165509][ T9798]  ? __pfx_proc_create_data+0x10/0x10
[  510.165544][ T9798]  ? cache_register_net+0x137/0x5e0
[  510.165589][ T9798]  cache_register_net+0x1e0/0x5e0
[  510.165630][ T9798]  nfsd_idmap_init+0x16e/0x250
[  510.165684][ T9798]  ? __pfx_nfsd_net_init+0x10/0x10
[  510.165717][ T9798]  nfsd_net_init+0x69/0x3d0
[  510.165753][ T9798]  ? __pfx_nfsd_net_init+0x10/0x10
[  510.165787][ T9798]  ops_init+0x1e2/0x5f0
[  510.165829][ T9798]  setup_net+0x1ff/0x510
[  510.165861][ T9798]  ? lockdep_init_map_type+0x5c/0x280
[  510.165905][ T9798]  ? __pfx_setup_net+0x10/0x10
[  510.165941][ T9798]  ? debug_mutex_init+0x37/0x70
[  510.165978][ T9798]  copy_net_ns+0x2a6/0x5f0
[  510.166020][ T9798]  create_new_namespaces+0x3ea/0xa90
[  510.166066][ T9798]  unshare_nsproxy_namespaces+0xc0/0x1f0
[  510.166106][ T9798]  ksys_unshare+0x45b/0xa40
[  510.166150][ T9798]  ? __pfx_ksys_unshare+0x10/0x10
[  510.166195][ T9798]  ? xfd_validate_state+0x61/0x180
[  510.166250][ T9798]  __x64_sys_unshare+0x31/0x40
[  510.166292][ T9798]  do_syscall_64+0xcd/0x490
[  510.166327][ T9798]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  510.166359][ T9798] RIP: 0033:0x7f112278e929
[  510.166385][ T9798] 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
[  510.166418][ T9798] RSP: 002b:00007f1123523038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[  510.166448][ T9798] RAX: ffffffffffffffda RBX: 00007f11229b5fa0 RCX: 00007f112278e929
[  510.166470][ T9798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080
[  510.166488][ T9798] RBP: 00007f1122810b39 R08: 0000000000000000 R09: 0000000000000000
[  510.166508][ T9798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  510.166526][ T9798] R13: 0000000000000000 R14: 00007f11229b5fa0 R15: 00007ffd5bc3fcb8
[  510.166569][ T9798]  </TASK>
[  510.491890][ T9800] FAULT_INJECTION: forcing a failure.
[  510.491890][ T9800] name failslab, interval 1, probability 0, space 0, times 0
[  510.515663][ T9800] CPU: 1 UID: 0 PID: 9800 Comm: syz.2.1027 Not tainted 6.16.0-rc1-syzkaller-g27605c8c0f69-dirty #0 PREEMPT(full) 
[  510.515720][ T9800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  510.515740][ T9800] Call Trace:
[  510.515751][ T9800]  <TASK>
[  510.515765][ T9800]  dump_stack_lvl+0x16c/0x1f0
[  510.515822][ T9800]  should_fail_ex+0x512/0x640
[  510.515870][ T9800]  ? kmem_cache_alloc_noprof+0x5a/0x3b0
[  510.515925][ T9800]  should_failslab+0xc2/0x120
[  510.515957][ T9800]  kmem_cache_alloc_noprof+0x6d/0x3b0
[  510.516003][ T9800]  ? __proc_create+0xc3/0x8c0
[  510.516050][ T9800]  ? __proc_create+0x2ce/0x8c0
[  510.516099][ T9800]  __proc_create+0x2ce/0x8c0
[  510.516148][ T9800]  ? __pfx___proc_create+0x10/0x10
[  510.516203][ T9800]  ? _raw_write_unlock+0x28/0x50
[  510.516248][ T9800]  ? proc_register+0x314/0x5f0
[  510.516302][ T9800]  proc_create_reg+0x7d/0x180
[  510.516338][ T9800]  proc_create_data+0x86/0x110
[  510.516369][ T9800]  ? __pfx_proc_create_data+0x10/0x10
[  510.516403][ T9800]  ? cache_register_net+0x137/0x5e0
[  510.516465][ T9800]  cache_register_net+0x25a/0x5e0
[  510.516504][ T9800]  nfsd_idmap_init+0xb6/0x250
[  510.516546][ T9800]  ? __pfx_nfsd_net_init+0x10/0x10