utex_init+0x37/0x70 [ 164.239113][ T6390] copy_net_ns+0x2a6/0x5f0 [ 164.239153][ T6390] create_new_namespaces+0x3ea/0xa90 [ 164.239198][ T6390] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 164.239237][ T6390] ksys_unshare+0x45b/0xa40 [ 164.239278][ T6390] ? __pfx_ksys_unshare+0x10/0x10 [ 164.239318][ T6390] ? ksys_write+0x1ac/0x250 [ 164.239365][ T6390] ? fput+0x70/0xf0 [ 164.239397][ T6390] __x64_sys_unshare+0x31/0x40 [ 164.239428][ T6390] do_syscall_64+0xcd/0x490 [ 164.239453][ T6390] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.239477][ T6390] RIP: 0033:0x7fde0c18e929 [ 164.239498][ T6390] 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 [ 164.239523][ T6390] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 164.239545][ T6390] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 164.239561][ T6390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 164.239575][ T6390] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 164.239590][ T6390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.239603][ T6390] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 164.239633][ T6390] [ 164.553368][ T6392] FAULT_INJECTION: forcing a failure. [ 164.553368][ T6392] name failslab, interval 1, probability 0, space 0, times 0 [ 164.566184][ T6392] CPU: 0 UID: 0 PID: 6392 Comm: syz.0.138 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 164.566226][ T6392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 164.566245][ T6392] Call Trace: [ 164.566254][ T6392] [ 164.566266][ T6392] dump_stack_lvl+0x16c/0x1f0 [ 164.566321][ T6392] should_fail_ex+0x512/0x640 [ 164.566368][ T6392] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 164.566424][ T6392] should_failslab+0xc2/0x120 [ 164.566454][ T6392] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 164.566508][ T6392] ? __pfx_proc_create_data+0x10/0x10 [ 164.566537][ T6392] ? cache_create_net+0x2b/0x220 [ 164.566574][ T6392] kmemdup_noprof+0x29/0x60 [ 164.566622][ T6392] cache_create_net+0x2b/0x220 [ 164.566656][ T6392] nfsd_export_init+0x11f/0x250 [ 164.566692][ T6392] ? __pfx_nfsd_net_init+0x10/0x10 [ 164.566724][ T6392] nfsd_net_init+0x33/0x3d0 [ 164.566758][ T6392] ? __pfx_nfsd_net_init+0x10/0x10 [ 164.566790][ T6392] ops_init+0x1e2/0x5f0 [ 164.566827][ T6392] setup_net+0x1ff/0x510 [ 164.566857][ T6392] ? lockdep_init_map_type+0x5c/0x280 [ 164.566902][ T6392] ? __pfx_setup_net+0x10/0x10 [ 164.566937][ T6392] ? debug_mutex_init+0x37/0x70 [ 164.566970][ T6392] copy_net_ns+0x2a6/0x5f0 [ 164.567010][ T6392] create_new_namespaces+0x3ea/0xa90 [ 164.567048][ T6392] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 164.567075][ T6392] ksys_unshare+0x45b/0xa40 [ 164.567107][ T6392] ? __pfx_ksys_unshare+0x10/0x10 [ 164.567138][ T6392] ? ksys_write+0x1ac/0x250 [ 164.567175][ T6392] ? fput+0x70/0xf0 [ 164.567200][ T6392] __x64_sys_unshare+0x31/0x40 [ 164.567231][ T6392] do_syscall_64+0xcd/0x490 [ 164.567256][ T6392] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.567280][ T6392] RIP: 0033:0x7fde0c18e929 [ 164.567299][ T6392] 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 [ 164.567323][ T6392] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 164.567344][ T6392] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 164.567360][ T6392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 164.567374][ T6392] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 164.567389][ T6392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.567403][ T6392] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 164.567432][ T6392] [ 164.895171][ T6394] FAULT_INJECTION: forcing a failure. [ 164.895171][ T6394] name failslab, interval 1, probability 0, space 0, times 0 [ 164.909534][ T6394] CPU: 1 UID: 0 PID: 6394 Comm: syz.0.139 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 164.909577][ T6394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 164.909595][ T6394] Call Trace: [ 164.909604][ T6394] [ 164.909616][ T6394] dump_stack_lvl+0x16c/0x1f0 [ 164.909678][ T6394] should_fail_ex+0x512/0x640 [ 164.909723][ T6394] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 164.909776][ T6394] should_failslab+0xc2/0x120 [ 164.909806][ T6394] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 164.909851][ T6394] ? __proc_create+0xc3/0x8c0 [ 164.909901][ T6394] ? __proc_create+0x2ce/0x8c0 [ 164.909957][ T6394] __proc_create+0x2ce/0x8c0 [ 164.910008][ T6394] ? __pfx___proc_create+0x10/0x10 [ 164.910063][ T6394] ? _raw_write_unlock+0x28/0x50 [ 164.910110][ T6394] ? proc_register+0x314/0x5f0 [ 164.910166][ T6394] proc_create_reg+0x7d/0x180 [ 164.910201][ T6394] proc_create_data+0x86/0x110 [ 164.910230][ T6394] ? __pfx_proc_create_data+0x10/0x10 [ 164.910264][ T6394] ? cache_register_net+0x137/0x5e0 [ 164.910308][ T6394] cache_register_net+0x25a/0x5e0 [ 164.910349][ T6394] nfsd_export_init+0x16e/0x250 [ 164.910384][ T6394] ? __pfx_nfsd_net_init+0x10/0x10 [ 164.910415][ T6394] nfsd_net_init+0x33/0x3d0 [ 164.910450][ T6394] ? __pfx_nfsd_net_init+0x10/0x10 [ 164.910483][ T6394] ops_init+0x1e2/0x5f0 [ 164.910520][ T6394] setup_net+0x1ff/0x510 [ 164.910550][ T6394] ? lockdep_init_map_type+0x5c/0x280 [ 164.910594][ T6394] ? __pfx_setup_net+0x10/0x10 [ 164.910631][ T6394] ? debug_mutex_init+0x37/0x70 [ 164.910666][ T6394] copy_net_ns+0x2a6/0x5f0 [ 164.910712][ T6394] create_new_namespaces+0x3ea/0xa90 [ 164.910757][ T6394] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 164.910796][ T6394] ksys_unshare+0x45b/0xa40 [ 164.910839][ T6394] ? __pfx_ksys_unshare+0x10/0x10 [ 164.910881][ T6394] ? ksys_write+0x1ac/0x250 [ 164.910928][ T6394] ? fput+0x70/0xf0 [ 164.910964][ T6394] __x64_sys_unshare+0x31/0x40 [ 164.911005][ T6394] do_syscall_64+0xcd/0x490 [ 164.911039][ T6394] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.911071][ T6394] RIP: 0033:0x7fde0c18e929 [ 164.911096][ T6394] 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 [ 164.911127][ T6394] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 164.911155][ T6394] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 164.911174][ T6394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 164.911192][ T6394] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 164.911211][ T6394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 164.911228][ T6394] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 164.911269][ T6394] [ 165.274769][ T6396] FAULT_INJECTION: forcing a failure. [ 165.274769][ T6396] name failslab, interval 1, probability 0, space 0, times 0 [ 165.287851][ T6396] CPU: 0 UID: 0 PID: 6396 Comm: syz.0.140 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 165.287890][ T6396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 165.287907][ T6396] Call Trace: [ 165.287918][ T6396] [ 165.287929][ T6396] dump_stack_lvl+0x16c/0x1f0 [ 165.287981][ T6396] should_fail_ex+0x512/0x640 [ 165.288026][ T6396] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 165.288080][ T6396] should_failslab+0xc2/0x120 [ 165.288110][ T6396] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 165.288161][ T6396] ? __pfx_proc_create_data+0x10/0x10 [ 165.288190][ T6396] ? cache_create_net+0x2b/0x220 [ 165.288225][ T6396] kmemdup_noprof+0x29/0x60 [ 165.288272][ T6396] cache_create_net+0x2b/0x220 [ 165.288305][ T6396] nfsd_export_init+0x11f/0x250 [ 165.288339][ T6396] ? __pfx_nfsd_net_init+0x10/0x10 [ 165.288371][ T6396] nfsd_net_init+0x33/0x3d0 [ 165.288411][ T6396] ? __pfx_nfsd_net_init+0x10/0x10 [ 165.288443][ T6396] ops_init+0x1e2/0x5f0 [ 165.288481][ T6396] setup_net+0x1ff/0x510 [ 165.288509][ T6396] ? lockdep_init_map_type+0x5c/0x280 [ 165.288552][ T6396] ? __pfx_setup_net+0x10/0x10 [ 165.288587][ T6396] ? debug_mutex_init+0x37/0x70 [ 165.288622][ T6396] copy_net_ns+0x2a6/0x5f0 [ 165.288661][ T6396] create_new_namespaces+0x3ea/0xa90 [ 165.288705][ T6396] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 165.288742][ T6396] ksys_unshare+0x45b/0xa40 [ 165.288804][ T6396] ? __pfx_ksys_unshare+0x10/0x10 [ 165.288846][ T6396] ? ksys_write+0x1ac/0x250 [ 165.288894][ T6396] ? fput+0x70/0xf0 [ 165.288930][ T6396] __x64_sys_unshare+0x31/0x40 [ 165.288971][ T6396] do_syscall_64+0xcd/0x490 [ 165.289006][ T6396] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.289039][ T6396] RIP: 0033:0x7fde0c18e929 [ 165.289064][ T6396] 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 [ 165.289096][ T6396] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 165.289126][ T6396] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 165.289146][ T6396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 165.289164][ T6396] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 165.289183][ T6396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 165.289200][ T6396] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 165.289242][ T6396] [ 165.615486][ T6398] FAULT_INJECTION: forcing a failure. [ 165.615486][ T6398] name failslab, interval 1, probability 0, space 0, times 0 [ 165.628723][ T6398] CPU: 1 UID: 0 PID: 6398 Comm: syz.0.141 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 165.628766][ T6398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 165.628789][ T6398] Call Trace: [ 165.628800][ T6398] [ 165.628812][ T6398] dump_stack_lvl+0x16c/0x1f0 [ 165.628868][ T6398] should_fail_ex+0x512/0x640 [ 165.628914][ T6398] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 165.628968][ T6398] should_failslab+0xc2/0x120 [ 165.628997][ T6398] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 165.629049][ T6398] ? cache_create_net+0x2b/0x220 [ 165.629089][ T6398] ? __pfx_nfsd_net_init+0x10/0x10 [ 165.629123][ T6398] kmemdup_noprof+0x29/0x60 [ 165.629172][ T6398] cache_create_net+0x2b/0x220 [ 165.629203][ T6398] ? __pfx_nfsd_net_init+0x10/0x10 [ 165.629236][ T6398] nfsd_idmap_init+0x62/0x250 [ 165.629276][ T6398] ? __pfx_nfsd_net_init+0x10/0x10 [ 165.629307][ T6398] nfsd_net_init+0x69/0x3d0 [ 165.629342][ T6398] ? __pfx_nfsd_net_init+0x10/0x10 [ 165.629376][ T6398] ops_init+0x1e2/0x5f0 [ 165.629412][ T6398] setup_net+0x1ff/0x510 [ 165.629441][ T6398] ? lockdep_init_map_type+0x5c/0x280 [ 165.629485][ T6398] ? __pfx_setup_net+0x10/0x10 [ 165.629520][ T6398] ? debug_mutex_init+0x37/0x70 [ 165.629556][ T6398] copy_net_ns+0x2a6/0x5f0 [ 165.629596][ T6398] create_new_namespaces+0x3ea/0xa90 [ 165.629646][ T6398] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 165.629680][ T6398] ksys_unshare+0x45b/0xa40 [ 165.629712][ T6398] ? __pfx_ksys_unshare+0x10/0x10 [ 165.629743][ T6398] ? ksys_write+0x1ac/0x250 [ 165.629779][ T6398] ? fput+0x70/0xf0 [ 165.629805][ T6398] __x64_sys_unshare+0x31/0x40 [ 165.629835][ T6398] do_syscall_64+0xcd/0x490 [ 165.629859][ T6398] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.629883][ T6398] RIP: 0033:0x7fde0c18e929 [ 165.629902][ T6398] 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 [ 165.629925][ T6398] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 165.629947][ T6398] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 165.629962][ T6398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 165.629977][ T6398] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 165.629991][ T6398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 165.630005][ T6398] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 165.630035][ T6398] [ 165.959289][ T6400] FAULT_INJECTION: forcing a failure. [ 165.959289][ T6400] name failslab, interval 1, probability 0, space 0, times 0 [ 165.974799][ T6400] CPU: 0 UID: 0 PID: 6400 Comm: syz.0.142 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 165.974833][ T6400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 165.974846][ T6400] Call Trace: [ 165.974854][ T6400] [ 165.974863][ T6400] dump_stack_lvl+0x16c/0x1f0 [ 165.974905][ T6400] should_fail_ex+0x512/0x640 [ 165.974941][ T6400] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 165.974982][ T6400] should_failslab+0xc2/0x120 [ 165.975004][ T6400] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 165.975038][ T6400] ? __proc_create+0xc3/0x8c0 [ 165.975075][ T6400] ? __proc_create+0x2ce/0x8c0 [ 165.975116][ T6400] __proc_create+0x2ce/0x8c0 [ 165.975154][ T6400] ? __pfx___proc_create+0x10/0x10 [ 165.975198][ T6400] ? _raw_write_unlock+0x28/0x50 [ 165.975238][ T6400] proc_create_reg+0x7d/0x180 [ 165.975262][ T6400] proc_create_data+0x86/0x110 [ 165.975284][ T6400] ? __pfx_proc_create_data+0x10/0x10 [ 165.975309][ T6400] ? cache_register_net+0x137/0x5e0 [ 165.975343][ T6400] cache_register_net+0x1e0/0x5e0 [ 165.975370][ T6400] nfsd_export_init+0x16e/0x250 [ 165.975406][ T6400] ? __pfx_nfsd_net_init+0x10/0x10 [ 165.975438][ T6400] nfsd_net_init+0x33/0x3d0 [ 165.975473][ T6400] ? __pfx_nfsd_net_init+0x10/0x10 [ 165.975506][ T6400] ops_init+0x1e2/0x5f0 [ 165.975532][ T6400] setup_net+0x1ff/0x510 [ 165.975554][ T6400] ? lockdep_init_map_type+0x5c/0x280 [ 165.975591][ T6400] ? __pfx_setup_net+0x10/0x10 [ 165.975618][ T6400] ? debug_mutex_init+0x37/0x70 [ 165.975643][ T6400] copy_net_ns+0x2a6/0x5f0 [ 165.975673][ T6400] create_new_namespaces+0x3ea/0xa90 [ 165.975706][ T6400] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 165.975735][ T6400] ksys_unshare+0x45b/0xa40 [ 165.975767][ T6400] ? __pfx_ksys_unshare+0x10/0x10 [ 165.975798][ T6400] ? ksys_write+0x1ac/0x250 [ 165.975835][ T6400] ? fput+0x70/0xf0 [ 165.975861][ T6400] __x64_sys_unshare+0x31/0x40 [ 165.975891][ T6400] do_syscall_64+0xcd/0x490 [ 165.975916][ T6400] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.975941][ T6400] RIP: 0033:0x7fde0c18e929 [ 165.975959][ T6400] 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 [ 165.975982][ T6400] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 165.976004][ T6400] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 165.976020][ T6400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 165.976035][ T6400] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 165.976049][ T6400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 165.976063][ T6400] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 165.976093][ T6400] [ 166.344413][ T6402] FAULT_INJECTION: forcing a failure. [ 166.344413][ T6402] name failslab, interval 1, probability 0, space 0, times 0 [ 166.360368][ T6402] CPU: 1 UID: 0 PID: 6402 Comm: syz.0.143 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 166.360402][ T6402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 166.360416][ T6402] Call Trace: 2025/06/13 06:21:22 executed programs: 129 [ 166.360424][ T6402] [ 166.360433][ T6402] dump_stack_lvl+0x16c/0x1f0 [ 166.360476][ T6402] should_fail_ex+0x512/0x640 [ 166.360546][ T6402] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 166.360589][ T6402] should_failslab+0xc2/0x120 [ 166.360611][ T6402] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 166.360652][ T6402] ? cache_create_net+0x2b/0x220 [ 166.360677][ T6402] ? __pfx_nfsd_net_init+0x10/0x10 [ 166.360702][ T6402] kmemdup_noprof+0x29/0x60 [ 166.360737][ T6402] cache_create_net+0x2b/0x220 [ 166.360759][ T6402] ? __pfx_nfsd_net_init+0x10/0x10 [ 166.360782][ T6402] nfsd_idmap_init+0x62/0x250 [ 166.360812][ T6402] ? __pfx_nfsd_net_init+0x10/0x10 [ 166.360835][ T6402] nfsd_net_init+0x69/0x3d0 [ 166.360859][ T6402] ? __pfx_nfsd_net_init+0x10/0x10 [ 166.360883][ T6402] ops_init+0x1e2/0x5f0 [ 166.360910][ T6402] setup_net+0x1ff/0x510 [ 166.360931][ T6402] ? lockdep_init_map_type+0x5c/0x280 [ 166.360962][ T6402] ? __pfx_setup_net+0x10/0x10 [ 166.360987][ T6402] ? debug_mutex_init+0x37/0x70 [ 166.361012][ T6402] copy_net_ns+0x2a6/0x5f0 [ 166.361041][ T6402] create_new_namespaces+0x3ea/0xa90 [ 166.361073][ T6402] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 166.361100][ T6402] ksys_unshare+0x45b/0xa40 [ 166.361131][ T6402] ? __pfx_ksys_unshare+0x10/0x10 [ 166.361160][ T6402] ? ksys_write+0x1ac/0x250 [ 166.361194][ T6402] ? fput+0x70/0xf0 [ 166.361219][ T6402] __x64_sys_unshare+0x31/0x40 [ 166.361248][ T6402] do_syscall_64+0xcd/0x490 [ 166.361272][ T6402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 166.361295][ T6402] RIP: 0033:0x7fde0c18e929 [ 166.361320][ T6402] 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 [ 166.361343][ T6402] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 166.361366][ T6402] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 166.361382][ T6402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 166.361396][ T6402] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 166.361411][ T6402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 166.361425][ T6402] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 166.361455][ T6402] [ 166.684521][ T6404] FAULT_INJECTION: forcing a failure. [ 166.684521][ T6404] name failslab, interval 1, probability 0, space 0, times 0 [ 166.697331][ T6404] CPU: 0 UID: 0 PID: 6404 Comm: syz.0.144 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 166.697373][ T6404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 166.697392][ T6404] Call Trace: [ 166.697402][ T6404] [ 166.697415][ T6404] dump_stack_lvl+0x16c/0x1f0 [ 166.697469][ T6404] should_fail_ex+0x512/0x640 [ 166.697513][ T6404] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 166.697569][ T6404] should_failslab+0xc2/0x120 [ 166.697602][ T6404] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 166.697653][ T6404] ? __pfx_proc_create_data+0x10/0x10 [ 166.697682][ T6404] ? cache_create_net+0x2b/0x220 [ 166.697719][ T6404] kmemdup_noprof+0x29/0x60 [ 166.697765][ T6404] cache_create_net+0x2b/0x220 [ 166.697800][ T6404] nfsd_export_init+0x11f/0x250 [ 166.697834][ T6404] ? __pfx_nfsd_net_init+0x10/0x10 [ 166.697865][ T6404] nfsd_net_init+0x33/0x3d0 [ 166.697899][ T6404] ? __pfx_nfsd_net_init+0x10/0x10 [ 166.697931][ T6404] ops_init+0x1e2/0x5f0 [ 166.697968][ T6404] setup_net+0x1ff/0x510 [ 166.697997][ T6404] ? lockdep_init_map_type+0x5c/0x280 [ 166.698039][ T6404] ? __pfx_setup_net+0x10/0x10 [ 166.698074][ T6404] ? debug_mutex_init+0x37/0x70 [ 166.698108][ T6404] copy_net_ns+0x2a6/0x5f0 [ 166.698149][ T6404] create_new_namespaces+0x3ea/0xa90 [ 166.698193][ T6404] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 166.698232][ T6404] ksys_unshare+0x45b/0xa40 [ 166.698265][ T6404] ? __pfx_ksys_unshare+0x10/0x10 [ 166.698301][ T6404] ? ksys_write+0x1ac/0x250 [ 166.698338][ T6404] ? fput+0x70/0xf0 [ 166.698363][ T6404] __x64_sys_unshare+0x31/0x40 [ 166.698393][ T6404] do_syscall_64+0xcd/0x490 [ 166.698419][ T6404] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 166.698443][ T6404] RIP: 0033:0x7fde0c18e929 [ 166.698462][ T6404] 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 [ 166.698485][ T6404] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 166.698507][ T6404] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 166.698524][ T6404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 166.698538][ T6404] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 166.698553][ T6404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 166.698567][ T6404] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 166.698597][ T6404] [ 167.014634][ T6406] FAULT_INJECTION: forcing a failure. [ 167.014634][ T6406] name failslab, interval 1, probability 0, space 0, times 0 [ 167.027361][ T6406] CPU: 1 UID: 0 PID: 6406 Comm: syz.0.145 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 167.027400][ T6406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 167.027418][ T6406] Call Trace: [ 167.027426][ T6406] [ 167.027435][ T6406] dump_stack_lvl+0x16c/0x1f0 [ 167.027477][ T6406] should_fail_ex+0x512/0x640 [ 167.027513][ T6406] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 167.027552][ T6406] should_failslab+0xc2/0x120 [ 167.027580][ T6406] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 167.027623][ T6406] ? __proc_create+0xc3/0x8c0 [ 167.027669][ T6406] ? __proc_create+0x2ce/0x8c0 [ 167.027721][ T6406] __proc_create+0x2ce/0x8c0 [ 167.027769][ T6406] ? __pfx___proc_create+0x10/0x10 [ 167.027822][ T6406] ? _raw_write_unlock+0x28/0x50 [ 167.027867][ T6406] ? proc_register+0x314/0x5f0 [ 167.027918][ T6406] proc_create_reg+0x7d/0x180 [ 167.027951][ T6406] proc_create_data+0x86/0x110 [ 167.027980][ T6406] ? __pfx_proc_create_data+0x10/0x10 [ 167.028013][ T6406] ? cache_register_net+0x137/0x5e0 [ 167.028054][ T6406] cache_register_net+0x2d6/0x5e0 [ 167.028092][ T6406] nfsd_export_init+0x16e/0x250 [ 167.028126][ T6406] ? __pfx_nfsd_net_init+0x10/0x10 [ 167.028156][ T6406] nfsd_net_init+0x33/0x3d0 [ 167.028189][ T6406] ? __pfx_nfsd_net_init+0x10/0x10 [ 167.028221][ T6406] ops_init+0x1e2/0x5f0 [ 167.028286][ T6406] setup_net+0x1ff/0x510 [ 167.028315][ T6406] ? lockdep_init_map_type+0x5c/0x280 [ 167.028360][ T6406] ? __pfx_setup_net+0x10/0x10 [ 167.028396][ T6406] ? debug_mutex_init+0x37/0x70 [ 167.028432][ T6406] copy_net_ns+0x2a6/0x5f0 [ 167.028474][ T6406] create_new_namespaces+0x3ea/0xa90 [ 167.028518][ T6406] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 167.028558][ T6406] ksys_unshare+0x45b/0xa40 [ 167.028599][ T6406] ? __pfx_ksys_unshare+0x10/0x10 [ 167.028639][ T6406] ? ksys_write+0x1ac/0x250 [ 167.028686][ T6406] ? fput+0x70/0xf0 [ 167.028722][ T6406] __x64_sys_unshare+0x31/0x40 [ 167.028763][ T6406] do_syscall_64+0xcd/0x490 [ 167.028798][ T6406] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.028830][ T6406] RIP: 0033:0x7fde0c18e929 [ 167.028856][ T6406] 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 [ 167.028886][ T6406] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 167.028916][ T6406] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 167.028936][ T6406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 167.028954][ T6406] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 167.028972][ T6406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.028990][ T6406] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 167.029029][ T6406] [ 167.375194][ T6408] FAULT_INJECTION: forcing a failure. [ 167.375194][ T6408] name failslab, interval 1, probability 0, space 0, times 0 [ 167.388651][ T6408] CPU: 0 UID: 0 PID: 6408 Comm: syz.0.146 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 167.388693][ T6408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 167.388712][ T6408] Call Trace: [ 167.388722][ T6408] [ 167.388735][ T6408] dump_stack_lvl+0x16c/0x1f0 [ 167.388790][ T6408] should_fail_ex+0x512/0x640 [ 167.388836][ T6408] ? __kmalloc_noprof+0xbf/0x510 [ 167.388886][ T6408] ? cache_create_net+0x9d/0x220 [ 167.388913][ T6408] should_failslab+0xc2/0x120 [ 167.388943][ T6408] __kmalloc_noprof+0xd2/0x510 [ 167.388991][ T6408] cache_create_net+0x9d/0x220 [ 167.389014][ T6408] ? __pfx_nfsd_net_init+0x10/0x10 [ 167.389040][ T6408] nfsd_idmap_init+0x62/0x250 [ 167.389080][ T6408] ? __pfx_nfsd_net_init+0x10/0x10 [ 167.389103][ T6408] nfsd_net_init+0x69/0x3d0 [ 167.389127][ T6408] ? __pfx_nfsd_net_init+0x10/0x10 [ 167.389151][ T6408] ops_init+0x1e2/0x5f0 [ 167.389177][ T6408] setup_net+0x1ff/0x510 [ 167.389198][ T6408] ? lockdep_init_map_type+0x5c/0x280 [ 167.389233][ T6408] ? __pfx_setup_net+0x10/0x10 [ 167.389258][ T6408] ? debug_mutex_init+0x37/0x70 [ 167.389282][ T6408] copy_net_ns+0x2a6/0x5f0 [ 167.389312][ T6408] create_new_namespaces+0x3ea/0xa90 [ 167.389343][ T6408] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 167.389370][ T6408] ksys_unshare+0x45b/0xa40 [ 167.389401][ T6408] ? __pfx_ksys_unshare+0x10/0x10 [ 167.389431][ T6408] ? ksys_write+0x1ac/0x250 [ 167.389470][ T6408] ? fput+0x70/0xf0 [ 167.389496][ T6408] __x64_sys_unshare+0x31/0x40 [ 167.389527][ T6408] do_syscall_64+0xcd/0x490 [ 167.389552][ T6408] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.389576][ T6408] RIP: 0033:0x7fde0c18e929 [ 167.389595][ T6408] 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 [ 167.389618][ T6408] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 167.389652][ T6408] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 167.389666][ T6408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 167.389679][ T6408] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 167.389692][ T6408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.389705][ T6408] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 167.389733][ T6408] [ 167.682989][ T6410] FAULT_INJECTION: forcing a failure. [ 167.682989][ T6410] name failslab, interval 1, probability 0, space 0, times 0 [ 167.698443][ T6410] CPU: 1 UID: 0 PID: 6410 Comm: syz.0.147 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 167.698485][ T6410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 167.698503][ T6410] Call Trace: [ 167.698513][ T6410] [ 167.698526][ T6410] dump_stack_lvl+0x16c/0x1f0 [ 167.698583][ T6410] should_fail_ex+0x512/0x640 [ 167.698630][ T6410] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 167.698681][ T6410] should_failslab+0xc2/0x120 [ 167.698711][ T6410] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 167.698758][ T6410] ? __proc_create+0xc3/0x8c0 [ 167.698806][ T6410] ? __proc_create+0x2ce/0x8c0 [ 167.698861][ T6410] __proc_create+0x2ce/0x8c0 [ 167.698913][ T6410] ? __pfx___proc_create+0x10/0x10 [ 167.698978][ T6410] proc_mkdir+0x81/0x170 [ 167.699007][ T6410] ? __pfx_proc_mkdir+0x10/0x10 [ 167.699057][ T6410] ? cache_register_net+0x137/0x5e0 [ 167.699099][ T6410] cache_register_net+0x18f/0x5e0 [ 167.699137][ T6410] nfsd_export_init+0x16e/0x250 [ 167.699172][ T6410] ? __pfx_nfsd_net_init+0x10/0x10 [ 167.699211][ T6410] nfsd_net_init+0x33/0x3d0 [ 167.699244][ T6410] ? __pfx_nfsd_net_init+0x10/0x10 [ 167.699276][ T6410] ops_init+0x1e2/0x5f0 [ 167.699313][ T6410] setup_net+0x1ff/0x510 [ 167.699343][ T6410] ? lockdep_init_map_type+0x5c/0x280 [ 167.699386][ T6410] ? __pfx_setup_net+0x10/0x10 [ 167.699421][ T6410] ? debug_mutex_init+0x37/0x70 [ 167.699456][ T6410] copy_net_ns+0x2a6/0x5f0 [ 167.699497][ T6410] create_new_namespaces+0x3ea/0xa90 [ 167.699541][ T6410] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 167.699579][ T6410] ksys_unshare+0x45b/0xa40 [ 167.699622][ T6410] ? __pfx_ksys_unshare+0x10/0x10 [ 167.699664][ T6410] ? ksys_write+0x1ac/0x250 [ 167.699711][ T6410] ? fput+0x70/0xf0 [ 167.699745][ T6410] __x64_sys_unshare+0x31/0x40 [ 167.699785][ T6410] do_syscall_64+0xcd/0x490 [ 167.699819][ T6410] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.699850][ T6410] RIP: 0033:0x7fde0c18e929 [ 167.699875][ T6410] 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 [ 167.699905][ T6410] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 167.699932][ T6410] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 167.699952][ T6410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 167.699967][ T6410] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 167.699982][ T6410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.699996][ T6410] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 167.700027][ T6410] [ 168.030318][ T6412] FAULT_INJECTION: forcing a failure. [ 168.030318][ T6412] name failslab, interval 1, probability 0, space 0, times 0 [ 168.044363][ T6412] CPU: 0 UID: 0 PID: 6412 Comm: syz.0.148 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 168.044395][ T6412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 168.044409][ T6412] Call Trace: [ 168.044417][ T6412] [ 168.044426][ T6412] dump_stack_lvl+0x16c/0x1f0 [ 168.044468][ T6412] should_fail_ex+0x512/0x640 [ 168.044501][ T6412] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 168.044542][ T6412] should_failslab+0xc2/0x120 [ 168.044563][ T6412] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 168.044600][ T6412] ? cache_create_net+0x2b/0x220 [ 168.044624][ T6412] ? __pfx_nfsd_net_init+0x10/0x10 [ 168.044661][ T6412] kmemdup_noprof+0x29/0x60 [ 168.044696][ T6412] cache_create_net+0x2b/0x220 [ 168.044718][ T6412] ? __pfx_nfsd_net_init+0x10/0x10 [ 168.044741][ T6412] nfsd_idmap_init+0x62/0x250 [ 168.044771][ T6412] ? __pfx_nfsd_net_init+0x10/0x10 [ 168.044793][ T6412] nfsd_net_init+0x69/0x3d0 [ 168.044817][ T6412] ? __pfx_nfsd_net_init+0x10/0x10 [ 168.044840][ T6412] ops_init+0x1e2/0x5f0 [ 168.044866][ T6412] setup_net+0x1ff/0x510 [ 168.044887][ T6412] ? lockdep_init_map_type+0x5c/0x280 [ 168.044919][ T6412] ? __pfx_setup_net+0x10/0x10 [ 168.044943][ T6412] ? debug_mutex_init+0x37/0x70 [ 168.044968][ T6412] copy_net_ns+0x2a6/0x5f0 [ 168.044996][ T6412] create_new_namespaces+0x3ea/0xa90 [ 168.045027][ T6412] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 168.045054][ T6412] ksys_unshare+0x45b/0xa40 [ 168.045085][ T6412] ? __pfx_ksys_unshare+0x10/0x10 [ 168.045114][ T6412] ? ksys_write+0x1ac/0x250 [ 168.045148][ T6412] ? fput+0x70/0xf0 [ 168.045172][ T6412] __x64_sys_unshare+0x31/0x40 [ 168.045207][ T6412] do_syscall_64+0xcd/0x490 [ 168.045230][ T6412] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.045254][ T6412] RIP: 0033:0x7fde0c18e929 [ 168.045272][ T6412] 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 [ 168.045295][ T6412] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 168.045316][ T6412] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 168.045331][ T6412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 168.045345][ T6412] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 168.045360][ T6412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.045373][ T6412] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 168.045402][ T6412] [ 168.386140][ T6414] FAULT_INJECTION: forcing a failure. [ 168.386140][ T6414] name failslab, interval 1, probability 0, space 0, times 0 [ 168.400087][ T6414] CPU: 0 UID: 0 PID: 6414 Comm: syz.0.149 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 168.400126][ T6414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 168.400140][ T6414] Call Trace: [ 168.400148][ T6414] [ 168.400156][ T6414] dump_stack_lvl+0x16c/0x1f0 [ 168.400199][ T6414] should_fail_ex+0x512/0x640 [ 168.400235][ T6414] ? __kmalloc_noprof+0xbf/0x510 [ 168.400273][ T6414] ? cache_create_net+0x9d/0x220 [ 168.400295][ T6414] should_failslab+0xc2/0x120 [ 168.400317][ T6414] __kmalloc_noprof+0xd2/0x510 [ 168.400359][ T6414] cache_create_net+0x9d/0x220 [ 168.400382][ T6414] ? __pfx_nfsd_net_init+0x10/0x10 [ 168.400407][ T6414] nfsd_idmap_init+0x62/0x250 [ 168.400439][ T6414] ? __pfx_nfsd_net_init+0x10/0x10 [ 168.400463][ T6414] nfsd_net_init+0x69/0x3d0 [ 168.400488][ T6414] ? __pfx_nfsd_net_init+0x10/0x10 [ 168.400514][ T6414] ops_init+0x1e2/0x5f0 [ 168.400541][ T6414] setup_net+0x1ff/0x510 [ 168.400563][ T6414] ? lockdep_init_map_type+0x5c/0x280 [ 168.400597][ T6414] ? __pfx_setup_net+0x10/0x10 [ 168.400624][ T6414] ? debug_mutex_init+0x37/0x70 [ 168.400649][ T6414] copy_net_ns+0x2a6/0x5f0 [ 168.400680][ T6414] create_new_namespaces+0x3ea/0xa90 [ 168.400713][ T6414] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 168.400741][ T6414] ksys_unshare+0x45b/0xa40 [ 168.400775][ T6414] ? __pfx_ksys_unshare+0x10/0x10 [ 168.400806][ T6414] ? ksys_write+0x1ac/0x250 [ 168.400843][ T6414] ? fput+0x70/0xf0 [ 168.400869][ T6414] __x64_sys_unshare+0x31/0x40 [ 168.400900][ T6414] do_syscall_64+0xcd/0x490 [ 168.400924][ T6414] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.400949][ T6414] RIP: 0033:0x7fde0c18e929 [ 168.400968][ T6414] 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 [ 168.400992][ T6414] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 168.401014][ T6414] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 168.401031][ T6414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 168.401046][ T6414] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 168.401061][ T6414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.401075][ T6414] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 168.401112][ T6414] [ 168.684525][ T6416] FAULT_INJECTION: forcing a failure. [ 168.684525][ T6416] name failslab, interval 1, probability 0, space 0, times 0 [ 168.697310][ T6416] CPU: 1 UID: 0 PID: 6416 Comm: syz.0.150 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 168.697370][ T6416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 168.697388][ T6416] Call Trace: [ 168.697398][ T6416] [ 168.697409][ T6416] dump_stack_lvl+0x16c/0x1f0 [ 168.697462][ T6416] should_fail_ex+0x512/0x640 [ 168.697505][ T6416] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 168.697554][ T6416] should_failslab+0xc2/0x120 [ 168.697587][ T6416] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 168.697630][ T6416] ? __proc_create+0xc3/0x8c0 [ 168.697677][ T6416] ? __proc_create+0x2ce/0x8c0 [ 168.697729][ T6416] __proc_create+0x2ce/0x8c0 [ 168.697777][ T6416] ? __pfx___proc_create+0x10/0x10 [ 168.697830][ T6416] ? _raw_write_unlock+0x28/0x50 [ 168.697874][ T6416] ? proc_register+0x314/0x5f0 [ 168.697927][ T6416] proc_create_reg+0x7d/0x180 [ 168.697959][ T6416] proc_create_data+0x86/0x110 [ 168.697988][ T6416] ? __pfx_proc_create_data+0x10/0x10 [ 168.698020][ T6416] ? cache_register_net+0x137/0x5e0 [ 168.698062][ T6416] cache_register_net+0x2d6/0x5e0 [ 168.698099][ T6416] nfsd_export_init+0xb6/0x250 [ 168.698133][ T6416] ? __pfx_nfsd_net_init+0x10/0x10 [ 168.698165][ T6416] nfsd_net_init+0x33/0x3d0 [ 168.698190][ T6416] ? __pfx_nfsd_net_init+0x10/0x10 [ 168.698214][ T6416] ops_init+0x1e2/0x5f0 [ 168.698241][ T6416] setup_net+0x1ff/0x510 [ 168.698262][ T6416] ? lockdep_init_map_type+0x5c/0x280 [ 168.698295][ T6416] ? __pfx_setup_net+0x10/0x10 [ 168.698327][ T6416] ? debug_mutex_init+0x37/0x70 [ 168.698351][ T6416] copy_net_ns+0x2a6/0x5f0 [ 168.698380][ T6416] create_new_namespaces+0x3ea/0xa90 [ 168.698411][ T6416] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 168.698439][ T6416] ksys_unshare+0x45b/0xa40 [ 168.698470][ T6416] ? __pfx_ksys_unshare+0x10/0x10 [ 168.698500][ T6416] ? ksys_write+0x1ac/0x250 [ 168.698536][ T6416] ? fput+0x70/0xf0 [ 168.698560][ T6416] __x64_sys_unshare+0x31/0x40 [ 168.698590][ T6416] do_syscall_64+0xcd/0x490 [ 168.698614][ T6416] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.698638][ T6416] RIP: 0033:0x7fde0c18e929 [ 168.698656][ T6416] 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 [ 168.698680][ T6416] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 168.698702][ T6416] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 168.698718][ T6416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 168.698732][ T6416] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 168.698746][ T6416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.698759][ T6416] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 168.698787][ T6416] [ 169.044678][ T6418] FAULT_INJECTION: forcing a failure. [ 169.044678][ T6418] name failslab, interval 1, probability 0, space 0, times 0 [ 169.057438][ T6418] CPU: 0 UID: 0 PID: 6418 Comm: syz.0.151 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 169.057479][ T6418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 169.057497][ T6418] Call Trace: [ 169.057505][ T6418] [ 169.057513][ T6418] dump_stack_lvl+0x16c/0x1f0 [ 169.057557][ T6418] should_fail_ex+0x512/0x640 [ 169.057604][ T6418] ? __kmalloc_noprof+0xbf/0x510 [ 169.057653][ T6418] ? cache_create_net+0x9d/0x220 [ 169.057681][ T6418] should_failslab+0xc2/0x120 [ 169.057716][ T6418] __kmalloc_noprof+0xd2/0x510 [ 169.057770][ T6418] cache_create_net+0x9d/0x220 [ 169.057796][ T6418] nfsd_export_init+0x11f/0x250 [ 169.057822][ T6418] ? __pfx_nfsd_net_init+0x10/0x10 [ 169.057847][ T6418] nfsd_net_init+0x33/0x3d0 [ 169.057872][ T6418] ? __pfx_nfsd_net_init+0x10/0x10 [ 169.057896][ T6418] ops_init+0x1e2/0x5f0 [ 169.057924][ T6418] setup_net+0x1ff/0x510 [ 169.057947][ T6418] ? lockdep_init_map_type+0x5c/0x280 [ 169.057981][ T6418] ? __pfx_setup_net+0x10/0x10 [ 169.058007][ T6418] ? debug_mutex_init+0x37/0x70 [ 169.058033][ T6418] copy_net_ns+0x2a6/0x5f0 [ 169.058063][ T6418] create_new_namespaces+0x3ea/0xa90 [ 169.058096][ T6418] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 169.058125][ T6418] ksys_unshare+0x45b/0xa40 [ 169.058158][ T6418] ? __pfx_ksys_unshare+0x10/0x10 [ 169.058190][ T6418] ? ksys_write+0x1ac/0x250 [ 169.058227][ T6418] ? fput+0x70/0xf0 [ 169.058252][ T6418] __x64_sys_unshare+0x31/0x40 [ 169.058284][ T6418] do_syscall_64+0xcd/0x490 [ 169.058310][ T6418] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 169.058340][ T6418] RIP: 0033:0x7fde0c18e929 [ 169.058360][ T6418] 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 [ 169.058384][ T6418] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 169.058407][ T6418] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 169.058423][ T6418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 169.058438][ T6418] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 169.058453][ T6418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 169.058468][ T6418] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 169.058498][ T6418] [ 169.365261][ T6420] FAULT_INJECTION: forcing a failure. [ 169.365261][ T6420] name failslab, interval 1, probability 0, space 0, times 0 [ 169.378640][ T6420] CPU: 1 UID: 0 PID: 6420 Comm: syz.0.152 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 169.378680][ T6420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 169.378697][ T6420] Call Trace: [ 169.378708][ T6420] [ 169.378719][ T6420] dump_stack_lvl+0x16c/0x1f0 [ 169.378774][ T6420] should_fail_ex+0x512/0x640 [ 169.378821][ T6420] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 169.378875][ T6420] should_failslab+0xc2/0x120 [ 169.378903][ T6420] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 169.378948][ T6420] ? __pfx_proc_create_data+0x10/0x10 [ 169.378970][ T6420] ? cache_create_net+0x2b/0x220 [ 169.378998][ T6420] kmemdup_noprof+0x29/0x60 [ 169.379034][ T6420] cache_create_net+0x2b/0x220 [ 169.379067][ T6420] nfsd_export_init+0x11f/0x250 [ 169.379093][ T6420] ? __pfx_nfsd_net_init+0x10/0x10 [ 169.379118][ T6420] nfsd_net_init+0x33/0x3d0 [ 169.379143][ T6420] ? __pfx_nfsd_net_init+0x10/0x10 [ 169.379168][ T6420] ops_init+0x1e2/0x5f0 [ 169.379196][ T6420] setup_net+0x1ff/0x510 [ 169.379218][ T6420] ? lockdep_init_map_type+0x5c/0x280 [ 169.379251][ T6420] ? __pfx_setup_net+0x10/0x10 [ 169.379276][ T6420] ? debug_mutex_init+0x37/0x70 [ 169.379301][ T6420] copy_net_ns+0x2a6/0x5f0 [ 169.379331][ T6420] create_new_namespaces+0x3ea/0xa90 [ 169.379364][ T6420] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 169.379393][ T6420] ksys_unshare+0x45b/0xa40 [ 169.379425][ T6420] ? __pfx_ksys_unshare+0x10/0x10 [ 169.379457][ T6420] ? ksys_write+0x1ac/0x250 [ 169.379494][ T6420] ? fput+0x70/0xf0 [ 169.379519][ T6420] __x64_sys_unshare+0x31/0x40 [ 169.379550][ T6420] do_syscall_64+0xcd/0x490 [ 169.379575][ T6420] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 169.379600][ T6420] RIP: 0033:0x7fde0c18e929 [ 169.379618][ T6420] 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 [ 169.379642][ T6420] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 169.379666][ T6420] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 169.379682][ T6420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 169.379697][ T6420] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 169.379712][ T6420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 169.379726][ T6420] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 169.379757][ T6420] [ 169.673355][ T6422] FAULT_INJECTION: forcing a failure. [ 169.673355][ T6422] name failslab, interval 1, probability 0, space 0, times 0 [ 169.686087][ T6422] CPU: 0 UID: 0 PID: 6422 Comm: syz.0.153 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 169.686119][ T6422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 169.686134][ T6422] Call Trace: [ 169.686141][ T6422] [ 169.686150][ T6422] dump_stack_lvl+0x16c/0x1f0 [ 169.686191][ T6422] should_fail_ex+0x512/0x640 [ 169.686224][ T6422] ? __kmalloc_noprof+0xbf/0x510 [ 169.686259][ T6422] ? cache_create_net+0x9d/0x220 [ 169.686280][ T6422] should_failslab+0xc2/0x120 [ 169.686300][ T6422] __kmalloc_noprof+0xd2/0x510 [ 169.686340][ T6422] cache_create_net+0x9d/0x220 [ 169.686364][ T6422] nfsd_export_init+0x11f/0x250 [ 169.686389][ T6422] ? __pfx_nfsd_net_init+0x10/0x10 [ 169.686412][ T6422] nfsd_net_init+0x33/0x3d0 [ 169.686436][ T6422] ? __pfx_nfsd_net_init+0x10/0x10 [ 169.686460][ T6422] ops_init+0x1e2/0x5f0 [ 169.686487][ T6422] setup_net+0x1ff/0x510 [ 169.686508][ T6422] ? lockdep_init_map_type+0x5c/0x280 [ 169.686540][ T6422] ? __pfx_setup_net+0x10/0x10 [ 169.686565][ T6422] ? debug_mutex_init+0x37/0x70 [ 169.686589][ T6422] copy_net_ns+0x2a6/0x5f0 [ 169.686618][ T6422] create_new_namespaces+0x3ea/0xa90 [ 169.686650][ T6422] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 169.686677][ T6422] ksys_unshare+0x45b/0xa40 [ 169.686708][ T6422] ? __pfx_ksys_unshare+0x10/0x10 [ 169.686737][ T6422] ? ksys_write+0x1ac/0x250 [ 169.686771][ T6422] ? fput+0x70/0xf0 [ 169.686796][ T6422] __x64_sys_unshare+0x31/0x40 [ 169.686825][ T6422] do_syscall_64+0xcd/0x490 [ 169.686849][ T6422] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 169.686873][ T6422] RIP: 0033:0x7fde0c18e929 [ 169.686892][ T6422] 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 [ 169.686916][ T6422] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 169.686938][ T6422] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 169.686954][ T6422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 169.686974][ T6422] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 169.686989][ T6422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 169.687004][ T6422] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 169.687034][ T6422] [ 169.974340][ T6424] FAULT_INJECTION: forcing a failure. [ 169.974340][ T6424] name failslab, interval 1, probability 0, space 0, times 0 [ 169.987088][ T6424] CPU: 1 UID: 0 PID: 6424 Comm: syz.0.154 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 169.987131][ T6424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 169.987150][ T6424] Call Trace: [ 169.987158][ T6424] [ 169.987167][ T6424] dump_stack_lvl+0x16c/0x1f0 [ 169.987209][ T6424] should_fail_ex+0x512/0x640 [ 169.987251][ T6424] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 169.987291][ T6424] should_failslab+0xc2/0x120 [ 169.987314][ T6424] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 169.987348][ T6424] ? __proc_create+0xc3/0x8c0 [ 169.987386][ T6424] ? __proc_create+0x2ce/0x8c0 [ 169.987427][ T6424] __proc_create+0x2ce/0x8c0 [ 169.987466][ T6424] ? __pfx___proc_create+0x10/0x10 [ 169.987508][ T6424] ? _raw_write_unlock+0x28/0x50 [ 169.987544][ T6424] ? proc_register+0x314/0x5f0 [ 169.987597][ T6424] proc_create_reg+0x7d/0x180 [ 169.987630][ T6424] proc_create_data+0x86/0x110 [ 169.987658][ T6424] ? __pfx_proc_create_data+0x10/0x10 [ 169.987691][ T6424] ? cache_register_net+0x137/0x5e0 [ 169.987735][ T6424] cache_register_net+0x25a/0x5e0 [ 169.987775][ T6424] nfsd_idmap_init+0xb6/0x250 [ 169.987822][ T6424] ? __pfx_nfsd_net_init+0x10/0x10 [ 169.987854][ T6424] nfsd_net_init+0x69/0x3d0 [ 169.987889][ T6424] ? __pfx_nfsd_net_init+0x10/0x10 [ 169.987922][ T6424] ops_init+0x1e2/0x5f0 [ 169.987957][ T6424] setup_net+0x1ff/0x510 [ 169.987987][ T6424] ? lockdep_init_map_type+0x5c/0x280 [ 169.988031][ T6424] ? __pfx_setup_net+0x10/0x10 [ 169.988066][ T6424] ? debug_mutex_init+0x37/0x70 [ 169.988102][ T6424] copy_net_ns+0x2a6/0x5f0 [ 169.988156][ T6424] create_new_namespaces+0x3ea/0xa90 [ 169.988210][ T6424] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 169.988254][ T6424] ksys_unshare+0x45b/0xa40 [ 169.988298][ T6424] ? __pfx_ksys_unshare+0x10/0x10 [ 169.988338][ T6424] ? ksys_write+0x1ac/0x250 [ 169.988385][ T6424] ? fput+0x70/0xf0 [ 169.988419][ T6424] __x64_sys_unshare+0x31/0x40 [ 169.988460][ T6424] do_syscall_64+0xcd/0x490 [ 169.988494][ T6424] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 169.988526][ T6424] RIP: 0033:0x7fde0c18e929 [ 169.988551][ T6424] 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 [ 169.988583][ T6424] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 169.988612][ T6424] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 169.988632][ T6424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 169.988649][ T6424] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 169.988667][ T6424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 169.988685][ T6424] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 169.988725][ T6424] [ 170.346561][ T6426] FAULT_INJECTION: forcing a failure. [ 170.346561][ T6426] name failslab, interval 1, probability 0, space 0, times 0 [ 170.360614][ T6426] CPU: 1 UID: 0 PID: 6426 Comm: syz.0.155 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 170.360656][ T6426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 170.360675][ T6426] Call Trace: [ 170.360686][ T6426] [ 170.360697][ T6426] dump_stack_lvl+0x16c/0x1f0 [ 170.360753][ T6426] should_fail_ex+0x512/0x640 [ 170.360799][ T6426] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 170.360851][ T6426] should_failslab+0xc2/0x120 [ 170.360881][ T6426] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 170.360925][ T6426] ? __proc_create+0xc3/0x8c0 [ 170.360973][ T6426] ? __proc_create+0x2ce/0x8c0 [ 170.361027][ T6426] __proc_create+0x2ce/0x8c0 [ 170.361075][ T6426] ? __pfx___proc_create+0x10/0x10 [ 170.361132][ T6426] ? _raw_write_unlock+0x28/0x50 [ 170.361192][ T6426] proc_create_reg+0x7d/0x180 [ 170.361226][ T6426] proc_create_data+0x86/0x110 [ 170.361255][ T6426] ? __pfx_proc_create_data+0x10/0x10 [ 170.361287][ T6426] ? cache_register_net+0x137/0x5e0 [ 170.361330][ T6426] cache_register_net+0x1e0/0x5e0 [ 170.361370][ T6426] nfsd_export_init+0x16e/0x250 [ 170.361402][ T6426] ? __pfx_nfsd_net_init+0x10/0x10 [ 170.361434][ T6426] nfsd_net_init+0x33/0x3d0 [ 170.361469][ T6426] ? __pfx_nfsd_net_init+0x10/0x10 [ 170.361503][ T6426] ops_init+0x1e2/0x5f0 [ 170.361541][ T6426] setup_net+0x1ff/0x510 [ 170.361572][ T6426] ? lockdep_init_map_type+0x5c/0x280 [ 170.361616][ T6426] ? __pfx_setup_net+0x10/0x10 [ 170.361651][ T6426] ? debug_mutex_init+0x37/0x70 [ 170.361685][ T6426] copy_net_ns+0x2a6/0x5f0 [ 170.361726][ T6426] create_new_namespaces+0x3ea/0xa90 [ 170.361772][ T6426] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 170.361812][ T6426] ksys_unshare+0x45b/0xa40 [ 170.361856][ T6426] ? __pfx_ksys_unshare+0x10/0x10 [ 170.361901][ T6426] ? xfd_validate_state+0x61/0x180 [ 170.361954][ T6426] __x64_sys_unshare+0x31/0x40 [ 170.361995][ T6426] do_syscall_64+0xcd/0x490 [ 170.362028][ T6426] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 170.362061][ T6426] RIP: 0033:0x7fde0c18e929 [ 170.362087][ T6426] 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 [ 170.362120][ T6426] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 170.362152][ T6426] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 170.362173][ T6426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 170.362200][ T6426] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 170.362220][ T6426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 170.362239][ T6426] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 170.362281][ T6426] [ 170.706014][ T6428] FAULT_INJECTION: forcing a failure. [ 170.706014][ T6428] name failslab, interval 1, probability 0, space 0, times 0 [ 170.718807][ T6428] CPU: 0 UID: 0 PID: 6428 Comm: syz.0.156 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 170.718849][ T6428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 170.718869][ T6428] Call Trace: [ 170.718881][ T6428] [ 170.718895][ T6428] dump_stack_lvl+0x16c/0x1f0 [ 170.718945][ T6428] should_fail_ex+0x512/0x640 [ 170.718982][ T6428] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 170.719022][ T6428] should_failslab+0xc2/0x120 [ 170.719045][ T6428] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 170.719080][ T6428] ? __proc_create+0xc3/0x8c0 [ 170.719117][ T6428] ? __proc_create+0x2ce/0x8c0 [ 170.719159][ T6428] __proc_create+0x2ce/0x8c0 [ 170.719198][ T6428] ? __pfx___proc_create+0x10/0x10 [ 170.719248][ T6428] proc_mkdir+0x81/0x170 [ 170.719269][ T6428] ? __pfx_proc_mkdir+0x10/0x10 [ 170.719309][ T6428] ? cache_register_net+0x137/0x5e0 [ 170.719342][ T6428] cache_register_net+0x18f/0x5e0 [ 170.719372][ T6428] nfsd_idmap_init+0xb6/0x250 [ 170.719404][ T6428] ? __pfx_nfsd_net_init+0x10/0x10 [ 170.719430][ T6428] nfsd_net_init+0x69/0x3d0 [ 170.719456][ T6428] ? __pfx_nfsd_net_init+0x10/0x10 [ 170.719481][ T6428] ops_init+0x1e2/0x5f0 [ 170.719509][ T6428] setup_net+0x1ff/0x510 [ 170.719532][ T6428] ? lockdep_init_map_type+0x5c/0x280 [ 170.719567][ T6428] ? __pfx_setup_net+0x10/0x10 [ 170.719593][ T6428] ? debug_mutex_init+0x37/0x70 [ 170.719620][ T6428] copy_net_ns+0x2a6/0x5f0 [ 170.719650][ T6428] create_new_namespaces+0x3ea/0xa90 [ 170.719683][ T6428] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 170.719713][ T6428] ksys_unshare+0x45b/0xa40 [ 170.719746][ T6428] ? __pfx_ksys_unshare+0x10/0x10 [ 170.719778][ T6428] ? ksys_write+0x1ac/0x250 [ 170.719815][ T6428] ? fput+0x70/0xf0 [ 170.719842][ T6428] __x64_sys_unshare+0x31/0x40 [ 170.719874][ T6428] do_syscall_64+0xcd/0x490 [ 170.719899][ T6428] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 170.719929][ T6428] RIP: 0033:0x7fde0c18e929 [ 170.719948][ T6428] 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 [ 170.719972][ T6428] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 170.719995][ T6428] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 170.720011][ T6428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 170.720026][ T6428] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 170.720041][ T6428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 170.720057][ T6428] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 170.720087][ T6428] [ 171.046415][ T6430] FAULT_INJECTION: forcing a failure. [ 171.046415][ T6430] name failslab, interval 1, probability 0, space 0, times 0 [ 171.060597][ T6430] CPU: 0 UID: 0 PID: 6430 Comm: syz.0.157 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 171.060642][ T6430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 171.060661][ T6430] Call Trace: [ 171.060672][ T6430] [ 171.060684][ T6430] dump_stack_lvl+0x16c/0x1f0 [ 171.060740][ T6430] should_fail_ex+0x512/0x640 [ 171.060789][ T6430] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 171.060840][ T6430] should_failslab+0xc2/0x120 [ 171.060871][ T6430] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 171.060920][ T6430] ? __proc_create+0xc3/0x8c0 [ 171.060976][ T6430] ? __proc_create+0x2ce/0x8c0 [ 171.061031][ T6430] __proc_create+0x2ce/0x8c0 [ 171.061084][ T6430] ? __pfx___proc_create+0x10/0x10 [ 171.061150][ T6430] proc_mkdir+0x81/0x170 [ 171.061178][ T6430] ? __pfx_proc_mkdir+0x10/0x10 [ 171.061232][ T6430] ? cache_register_net+0x137/0x5e0 [ 171.061278][ T6430] cache_register_net+0x18f/0x5e0 [ 171.061318][ T6430] nfsd_idmap_init+0xb6/0x250 [ 171.061362][ T6430] ? __pfx_nfsd_net_init+0x10/0x10 [ 171.061396][ T6430] nfsd_net_init+0x69/0x3d0 [ 171.061432][ T6430] ? __pfx_nfsd_net_init+0x10/0x10 [ 171.061465][ T6430] ops_init+0x1e2/0x5f0 [ 171.061499][ T6430] setup_net+0x1ff/0x510 [ 171.061527][ T6430] ? lockdep_init_map_type+0x5c/0x280 [ 171.061560][ T6430] ? __pfx_setup_net+0x10/0x10 [ 171.061586][ T6430] ? debug_mutex_init+0x37/0x70 [ 171.061613][ T6430] copy_net_ns+0x2a6/0x5f0 [ 171.061643][ T6430] create_new_namespaces+0x3ea/0xa90 [ 171.061677][ T6430] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 171.061706][ T6430] ksys_unshare+0x45b/0xa40 [ 171.061739][ T6430] ? __pfx_ksys_unshare+0x10/0x10 [ 171.061771][ T6430] ? ksys_write+0x1ac/0x250 [ 171.061809][ T6430] ? fput+0x70/0xf0 [ 171.061835][ T6430] __x64_sys_unshare+0x31/0x40 [ 171.061867][ T6430] do_syscall_64+0xcd/0x490 [ 171.061892][ T6430] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.061917][ T6430] RIP: 0033:0x7fde0c18e929 [ 171.061943][ T6430] 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 [ 171.061967][ T6430] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 171.061990][ T6430] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 171.062007][ T6430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 171.062023][ T6430] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 171.062038][ T6430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 171.062054][ T6430] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 171.062088][ T6430] [ 171.414691][ T6432] FAULT_INJECTION: forcing a failure. [ 171.414691][ T6432] name failslab, interval 1, probability 0, space 0, times 0 [ 171.429648][ T6432] CPU: 0 UID: 0 PID: 6432 Comm: syz.0.158 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 171.429693][ T6432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 171.429711][ T6432] Call Trace: [ 171.429722][ T6432] [ 171.429735][ T6432] dump_stack_lvl+0x16c/0x1f0 [ 171.429792][ T6432] should_fail_ex+0x512/0x640 [ 171.429846][ T6432] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 171.429892][ T6432] should_failslab+0xc2/0x120 [ 171.429915][ T6432] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 171.429948][ T6432] ? __proc_create+0xc3/0x8c0 [ 171.429985][ T6432] ? __proc_create+0x2ce/0x8c0 [ 171.430025][ T6432] __proc_create+0x2ce/0x8c0 [ 171.430062][ T6432] ? __pfx___proc_create+0x10/0x10 [ 171.430106][ T6432] ? _raw_write_unlock+0x28/0x50 [ 171.430141][ T6432] ? proc_register+0x314/0x5f0 [ 171.430182][ T6432] proc_create_reg+0x7d/0x180 [ 171.430206][ T6432] proc_create_data+0x86/0x110 [ 171.430229][ T6432] ? __pfx_proc_create_data+0x10/0x10 [ 171.430253][ T6432] ? cache_register_net+0x137/0x5e0 [ 171.430286][ T6432] cache_register_net+0x2d6/0x5e0 [ 171.430315][ T6432] nfsd_idmap_init+0xb6/0x250 [ 171.430347][ T6432] ? __pfx_nfsd_net_init+0x10/0x10 [ 171.430371][ T6432] nfsd_net_init+0x69/0x3d0 [ 171.430396][ T6432] ? __pfx_nfsd_net_init+0x10/0x10 [ 171.430421][ T6432] ops_init+0x1e2/0x5f0 [ 171.430448][ T6432] setup_net+0x1ff/0x510 [ 171.430471][ T6432] ? lockdep_init_map_type+0x5c/0x280 [ 171.430504][ T6432] ? __pfx_setup_net+0x10/0x10 [ 171.430530][ T6432] ? debug_mutex_init+0x37/0x70 [ 171.430556][ T6432] copy_net_ns+0x2a6/0x5f0 [ 171.430586][ T6432] create_new_namespaces+0x3ea/0xa90 [ 171.430620][ T6432] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 171.430648][ T6432] ksys_unshare+0x45b/0xa40 [ 171.430680][ T6432] ? __pfx_ksys_unshare+0x10/0x10 [ 171.430711][ T6432] ? ksys_write+0x1ac/0x250 [ 171.430747][ T6432] ? fput+0x70/0xf0 [ 171.430772][ T6432] __x64_sys_unshare+0x31/0x40 [ 171.430803][ T6432] do_syscall_64+0xcd/0x490 [ 171.430828][ T6432] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.430865][ T6432] RIP: 0033:0x7fde0c18e929 [ 171.430885][ T6432] 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 [ 171.430910][ T6432] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 171.430933][ T6432] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 171.430950][ T6432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 171.430965][ T6432] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 171.430981][ T6432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 171.430996][ T6432] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 171.431027][ T6432] [ 171.764862][ T6434] FAULT_INJECTION: forcing a failure. [ 171.764862][ T6434] name failslab, interval 1, probability 0, space 0, times 0 [ 171.777852][ T6434] CPU: 1 UID: 0 PID: 6434 Comm: syz.0.159 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 171.777891][ T6434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 171.777909][ T6434] Call Trace: [ 171.777920][ T6434] [ 171.777933][ T6434] dump_stack_lvl+0x16c/0x1f0 [ 171.777986][ T6434] should_fail_ex+0x512/0x640 [ 171.778029][ T6434] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 171.778099][ T6434] should_failslab+0xc2/0x120 [ 171.778130][ T6434] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 171.778174][ T6434] ? __proc_create+0xc3/0x8c0 [ 171.778224][ T6434] ? __proc_create+0x2ce/0x8c0 [ 171.778290][ T6434] __proc_create+0x2ce/0x8c0 [ 171.778339][ T6434] ? __pfx___proc_create+0x10/0x10 [ 171.778413][ T6434] ? _raw_write_unlock+0x28/0x50 2025/06/13 06:21:28 executed programs: 145 [ 171.778463][ T6434] ? proc_register+0x314/0x5f0 [ 171.778517][ T6434] proc_create_reg+0x7d/0x180 [ 171.778552][ T6434] proc_create_data+0x86/0x110 [ 171.778584][ T6434] ? __pfx_proc_create_data+0x10/0x10 [ 171.778616][ T6434] ? cache_register_net+0x137/0x5e0 [ 171.778661][ T6434] cache_register_net+0x25a/0x5e0 [ 171.778693][ T6434] nfsd_export_init+0x16e/0x250 [ 171.778720][ T6434] ? __pfx_nfsd_net_init+0x10/0x10 [ 171.778745][ T6434] nfsd_net_init+0x33/0x3d0 [ 171.778771][ T6434] ? __pfx_nfsd_net_init+0x10/0x10 [ 171.778797][ T6434] ops_init+0x1e2/0x5f0 [ 171.778825][ T6434] setup_net+0x1ff/0x510 [ 171.778854][ T6434] ? lockdep_init_map_type+0x5c/0x280 [ 171.778888][ T6434] ? __pfx_setup_net+0x10/0x10 [ 171.778914][ T6434] ? debug_mutex_init+0x37/0x70 [ 171.778940][ T6434] copy_net_ns+0x2a6/0x5f0 [ 171.778970][ T6434] create_new_namespaces+0x3ea/0xa90 [ 171.779003][ T6434] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 171.779032][ T6434] ksys_unshare+0x45b/0xa40 [ 171.779064][ T6434] ? __pfx_ksys_unshare+0x10/0x10 [ 171.779095][ T6434] ? ksys_write+0x1ac/0x250 [ 171.779131][ T6434] ? fput+0x70/0xf0 [ 171.779156][ T6434] __x64_sys_unshare+0x31/0x40 [ 171.779187][ T6434] do_syscall_64+0xcd/0x490 [ 171.779212][ T6434] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 171.779237][ T6434] RIP: 0033:0x7fde0c18e929 [ 171.779255][ T6434] 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 [ 171.779280][ T6434] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 171.779303][ T6434] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 171.779321][ T6434] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 171.779336][ T6434] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 171.779352][ T6434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 171.779367][ T6434] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 171.779397][ T6434] [ 172.134779][ T6436] FAULT_INJECTION: forcing a failure. [ 172.134779][ T6436] name failslab, interval 1, probability 0, space 0, times 0 [ 172.147627][ T6436] CPU: 0 UID: 0 PID: 6436 Comm: syz.0.160 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 172.147668][ T6436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 172.147687][ T6436] Call Trace: [ 172.147698][ T6436] [ 172.147710][ T6436] dump_stack_lvl+0x16c/0x1f0 [ 172.147763][ T6436] should_fail_ex+0x512/0x640 [ 172.147817][ T6436] ? __kmalloc_noprof+0xbf/0x510 [ 172.147865][ T6436] ? cache_create_net+0x9d/0x220 [ 172.147893][ T6436] should_failslab+0xc2/0x120 [ 172.147923][ T6436] __kmalloc_noprof+0xd2/0x510 [ 172.147977][ T6436] cache_create_net+0x9d/0x220 [ 172.148032][ T6436] ? __pfx_nfsd_net_init+0x10/0x10 [ 172.148064][ T6436] nfsd_idmap_init+0x62/0x250 [ 172.148104][ T6436] ? __pfx_nfsd_net_init+0x10/0x10 [ 172.148136][ T6436] nfsd_net_init+0x69/0x3d0 [ 172.148169][ T6436] ? __pfx_nfsd_net_init+0x10/0x10 [ 172.148202][ T6436] ops_init+0x1e2/0x5f0 [ 172.148240][ T6436] setup_net+0x1ff/0x510 [ 172.148270][ T6436] ? lockdep_init_map_type+0x5c/0x280 [ 172.148312][ T6436] ? __pfx_setup_net+0x10/0x10 [ 172.148349][ T6436] ? debug_mutex_init+0x37/0x70 [ 172.148402][ T6436] copy_net_ns+0x2a6/0x5f0 [ 172.148442][ T6436] create_new_namespaces+0x3ea/0xa90 [ 172.148487][ T6436] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 172.148523][ T6436] ksys_unshare+0x45b/0xa40 [ 172.148556][ T6436] ? __pfx_ksys_unshare+0x10/0x10 [ 172.148587][ T6436] ? ksys_write+0x1ac/0x250 [ 172.148624][ T6436] ? fput+0x70/0xf0 [ 172.148649][ T6436] __x64_sys_unshare+0x31/0x40 [ 172.148680][ T6436] do_syscall_64+0xcd/0x490 [ 172.148705][ T6436] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 172.148729][ T6436] RIP: 0033:0x7fde0c18e929 [ 172.148749][ T6436] 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 [ 172.148772][ T6436] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 172.148800][ T6436] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 172.148817][ T6436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 172.148832][ T6436] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 172.148847][ T6436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 172.148862][ T6436] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 172.148892][ T6436] [ 172.439694][ T6438] FAULT_INJECTION: forcing a failure. [ 172.439694][ T6438] name failslab, interval 1, probability 0, space 0, times 0 [ 172.453366][ T6438] CPU: 1 UID: 0 PID: 6438 Comm: syz.0.161 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 172.453398][ T6438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 172.453413][ T6438] Call Trace: [ 172.453422][ T6438] [ 172.453431][ T6438] dump_stack_lvl+0x16c/0x1f0 [ 172.453475][ T6438] should_fail_ex+0x512/0x640 [ 172.453512][ T6438] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 172.453552][ T6438] should_failslab+0xc2/0x120 [ 172.453575][ T6438] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 172.453611][ T6438] ? __proc_create+0xc3/0x8c0 [ 172.453648][ T6438] ? __proc_create+0x2ce/0x8c0 [ 172.453690][ T6438] __proc_create+0x2ce/0x8c0 [ 172.453729][ T6438] ? __pfx___proc_create+0x10/0x10 [ 172.453779][ T6438] proc_mkdir+0x81/0x170 [ 172.453800][ T6438] ? __pfx_proc_mkdir+0x10/0x10 [ 172.453840][ T6438] ? cache_register_net+0x137/0x5e0 [ 172.453873][ T6438] cache_register_net+0x18f/0x5e0 [ 172.453903][ T6438] nfsd_export_init+0x16e/0x250 [ 172.453930][ T6438] ? __pfx_nfsd_net_init+0x10/0x10 [ 172.453955][ T6438] nfsd_net_init+0x33/0x3d0 [ 172.453981][ T6438] ? __pfx_nfsd_net_init+0x10/0x10 [ 172.454015][ T6438] ops_init+0x1e2/0x5f0 [ 172.454044][ T6438] setup_net+0x1ff/0x510 [ 172.454067][ T6438] ? lockdep_init_map_type+0x5c/0x280 [ 172.454102][ T6438] ? __pfx_setup_net+0x10/0x10 [ 172.454129][ T6438] ? debug_mutex_init+0x37/0x70 [ 172.454155][ T6438] copy_net_ns+0x2a6/0x5f0 [ 172.454186][ T6438] create_new_namespaces+0x3ea/0xa90 [ 172.454219][ T6438] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 172.454249][ T6438] ksys_unshare+0x45b/0xa40 [ 172.454282][ T6438] ? __pfx_ksys_unshare+0x10/0x10 [ 172.454314][ T6438] ? ksys_write+0x1ac/0x250 [ 172.454351][ T6438] ? fput+0x70/0xf0 [ 172.454378][ T6438] __x64_sys_unshare+0x31/0x40 [ 172.454409][ T6438] do_syscall_64+0xcd/0x490 [ 172.454435][ T6438] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 172.454460][ T6438] RIP: 0033:0x7fde0c18e929 [ 172.454480][ T6438] 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 [ 172.454504][ T6438] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 172.454528][ T6438] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 172.454545][ T6438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 172.454560][ T6438] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 172.454576][ T6438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 172.454591][ T6438] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 172.454622][ T6438] [ 172.794841][ T6440] FAULT_INJECTION: forcing a failure. [ 172.794841][ T6440] name failslab, interval 1, probability 0, space 0, times 0 [ 172.807636][ T6440] CPU: 0 UID: 0 PID: 6440 Comm: syz.0.162 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 172.807676][ T6440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 172.807694][ T6440] Call Trace: [ 172.807704][ T6440] [ 172.807717][ T6440] dump_stack_lvl+0x16c/0x1f0 [ 172.807781][ T6440] should_fail_ex+0x512/0x640 [ 172.807830][ T6440] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 172.807889][ T6440] should_failslab+0xc2/0x120 [ 172.807919][ T6440] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 172.807971][ T6440] ? cache_create_net+0x2b/0x220 [ 172.808005][ T6440] ? __pfx_nfsd_net_init+0x10/0x10 [ 172.808040][ T6440] kmemdup_noprof+0x29/0x60 [ 172.808091][ T6440] cache_create_net+0x2b/0x220 [ 172.808122][ T6440] ? __pfx_nfsd_net_init+0x10/0x10 [ 172.808156][ T6440] nfsd_idmap_init+0x62/0x250 [ 172.808199][ T6440] ? __pfx_nfsd_net_init+0x10/0x10 [ 172.808232][ T6440] nfsd_net_init+0x69/0x3d0 [ 172.808267][ T6440] ? __pfx_nfsd_net_init+0x10/0x10 [ 172.808300][ T6440] ops_init+0x1e2/0x5f0 [ 172.808338][ T6440] setup_net+0x1ff/0x510 [ 172.808368][ T6440] ? lockdep_init_map_type+0x5c/0x280 [ 172.808412][ T6440] ? __pfx_setup_net+0x10/0x10 [ 172.808448][ T6440] ? debug_mutex_init+0x37/0x70 [ 172.808484][ T6440] copy_net_ns+0x2a6/0x5f0 [ 172.808526][ T6440] create_new_namespaces+0x3ea/0xa90 [ 172.808571][ T6440] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 172.808610][ T6440] ksys_unshare+0x45b/0xa40 [ 172.808643][ T6440] ? __pfx_ksys_unshare+0x10/0x10 [ 172.808675][ T6440] ? ksys_write+0x1ac/0x250 [ 172.808712][ T6440] ? fput+0x70/0xf0 [ 172.808744][ T6440] __x64_sys_unshare+0x31/0x40 [ 172.808775][ T6440] do_syscall_64+0xcd/0x490 [ 172.808801][ T6440] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 172.808826][ T6440] RIP: 0033:0x7fde0c18e929 [ 172.808846][ T6440] 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 [ 172.808871][ T6440] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 172.808894][ T6440] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 172.808911][ T6440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 172.808927][ T6440] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 172.808942][ T6440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 172.808957][ T6440] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 172.808988][ T6440] [ 173.114701][ T6442] FAULT_INJECTION: forcing a failure. [ 173.114701][ T6442] name failslab, interval 1, probability 0, space 0, times 0 [ 173.128262][ T6442] CPU: 0 UID: 0 PID: 6442 Comm: syz.0.163 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 173.128305][ T6442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 173.128324][ T6442] Call Trace: [ 173.128335][ T6442] [ 173.128348][ T6442] dump_stack_lvl+0x16c/0x1f0 [ 173.128403][ T6442] should_fail_ex+0x512/0x640 [ 173.128458][ T6442] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 173.128504][ T6442] should_failslab+0xc2/0x120 [ 173.128527][ T6442] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 173.128563][ T6442] ? __proc_create+0xc3/0x8c0 [ 173.128600][ T6442] ? __proc_create+0x2ce/0x8c0 [ 173.128642][ T6442] __proc_create+0x2ce/0x8c0 [ 173.128687][ T6442] ? __pfx___proc_create+0x10/0x10 [ 173.128737][ T6442] proc_mkdir+0x81/0x170 [ 173.128757][ T6442] ? __pfx_proc_mkdir+0x10/0x10 [ 173.128797][ T6442] ? cache_register_net+0x137/0x5e0 [ 173.128831][ T6442] cache_register_net+0x18f/0x5e0 [ 173.128861][ T6442] nfsd_export_init+0x16e/0x250 [ 173.128888][ T6442] ? __pfx_nfsd_net_init+0x10/0x10 [ 173.128913][ T6442] nfsd_net_init+0x33/0x3d0 [ 173.128939][ T6442] ? __pfx_nfsd_net_init+0x10/0x10 [ 173.128964][ T6442] ops_init+0x1e2/0x5f0 [ 173.128993][ T6442] setup_net+0x1ff/0x510 [ 173.129021][ T6442] ? lockdep_init_map_type+0x5c/0x280 [ 173.129055][ T6442] ? __pfx_setup_net+0x10/0x10 [ 173.129082][ T6442] ? debug_mutex_init+0x37/0x70 [ 173.129108][ T6442] copy_net_ns+0x2a6/0x5f0 [ 173.129138][ T6442] create_new_namespaces+0x3ea/0xa90 [ 173.129171][ T6442] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 173.129200][ T6442] ksys_unshare+0x45b/0xa40 [ 173.129232][ T6442] ? __pfx_ksys_unshare+0x10/0x10 [ 173.129263][ T6442] ? ksys_write+0x1ac/0x250 [ 173.129300][ T6442] ? fput+0x70/0xf0 [ 173.129325][ T6442] __x64_sys_unshare+0x31/0x40 [ 173.129356][ T6442] do_syscall_64+0xcd/0x490 [ 173.129381][ T6442] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.129406][ T6442] RIP: 0033:0x7fde0c18e929 [ 173.129424][ T6442] 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 [ 173.129449][ T6442] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 173.129472][ T6442] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 173.129489][ T6442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 173.129505][ T6442] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 173.129520][ T6442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 173.129536][ T6442] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 173.129566][ T6442] [ 173.433592][ T6444] FAULT_INJECTION: forcing a failure. [ 173.433592][ T6444] name failslab, interval 1, probability 0, space 0, times 0 [ 173.446329][ T6444] CPU: 1 UID: 0 PID: 6444 Comm: syz.0.164 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 173.446369][ T6444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 173.446388][ T6444] Call Trace: [ 173.446396][ T6444] [ 173.446406][ T6444] dump_stack_lvl+0x16c/0x1f0 [ 173.446447][ T6444] should_fail_ex+0x512/0x640 [ 173.446488][ T6444] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 173.446530][ T6444] should_failslab+0xc2/0x120 [ 173.446555][ T6444] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 173.446596][ T6444] ? __pfx_proc_create_data+0x10/0x10 [ 173.446619][ T6444] ? cache_create_net+0x2b/0x220 [ 173.446645][ T6444] kmemdup_noprof+0x29/0x60 [ 173.446680][ T6444] cache_create_net+0x2b/0x220 [ 173.446704][ T6444] nfsd_export_init+0x11f/0x250 [ 173.446730][ T6444] ? __pfx_nfsd_net_init+0x10/0x10 [ 173.446754][ T6444] nfsd_net_init+0x33/0x3d0 [ 173.446778][ T6444] ? __pfx_nfsd_net_init+0x10/0x10 [ 173.446801][ T6444] ops_init+0x1e2/0x5f0 [ 173.446827][ T6444] setup_net+0x1ff/0x510 [ 173.446848][ T6444] ? lockdep_init_map_type+0x5c/0x280 [ 173.446879][ T6444] ? __pfx_setup_net+0x10/0x10 [ 173.446904][ T6444] ? debug_mutex_init+0x37/0x70 [ 173.446928][ T6444] copy_net_ns+0x2a6/0x5f0 [ 173.446956][ T6444] create_new_namespaces+0x3ea/0xa90 [ 173.446991][ T6444] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 173.447019][ T6444] ksys_unshare+0x45b/0xa40 [ 173.447051][ T6444] ? __pfx_ksys_unshare+0x10/0x10 [ 173.447082][ T6444] ? ksys_write+0x1ac/0x250 [ 173.447117][ T6444] ? fput+0x70/0xf0 [ 173.447143][ T6444] __x64_sys_unshare+0x31/0x40 [ 173.447173][ T6444] do_syscall_64+0xcd/0x490 [ 173.447198][ T6444] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.447223][ T6444] RIP: 0033:0x7fde0c18e929 [ 173.447242][ T6444] 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 [ 173.447265][ T6444] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 173.447288][ T6444] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 173.447304][ T6444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 173.447319][ T6444] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 173.447334][ T6444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 173.447348][ T6444] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 173.447377][ T6444] [ 173.775935][ T6446] FAULT_INJECTION: forcing a failure. [ 173.775935][ T6446] name failslab, interval 1, probability 0, space 0, times 0 [ 173.788690][ T6446] CPU: 0 UID: 0 PID: 6446 Comm: syz.0.165 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 173.788731][ T6446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 173.788751][ T6446] Call Trace: [ 173.788760][ T6446] [ 173.788768][ T6446] dump_stack_lvl+0x16c/0x1f0 [ 173.788812][ T6446] should_fail_ex+0x512/0x640 [ 173.788847][ T6446] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 173.788887][ T6446] should_failslab+0xc2/0x120 [ 173.788910][ T6446] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 173.788943][ T6446] ? __proc_create+0xc3/0x8c0 [ 173.788980][ T6446] ? __proc_create+0x2ce/0x8c0 [ 173.789020][ T6446] __proc_create+0x2ce/0x8c0 [ 173.789057][ T6446] ? __pfx___proc_create+0x10/0x10 [ 173.789099][ T6446] ? _raw_write_unlock+0x28/0x50 [ 173.789134][ T6446] ? proc_register+0x314/0x5f0 [ 173.789174][ T6446] proc_create_reg+0x7d/0x180 [ 173.789199][ T6446] proc_create_data+0x86/0x110 [ 173.789220][ T6446] ? __pfx_proc_create_data+0x10/0x10 [ 173.789245][ T6446] ? cache_register_net+0x137/0x5e0 [ 173.789277][ T6446] cache_register_net+0x2d6/0x5e0 [ 173.789306][ T6446] nfsd_idmap_init+0xb6/0x250 [ 173.789338][ T6446] ? __pfx_nfsd_net_init+0x10/0x10 [ 173.789362][ T6446] nfsd_net_init+0x69/0x3d0 [ 173.789387][ T6446] ? __pfx_nfsd_net_init+0x10/0x10 [ 173.789411][ T6446] ops_init+0x1e2/0x5f0 [ 173.789439][ T6446] setup_net+0x1ff/0x510 [ 173.789461][ T6446] ? lockdep_init_map_type+0x5c/0x280 [ 173.789494][ T6446] ? __pfx_setup_net+0x10/0x10 [ 173.789520][ T6446] ? debug_mutex_init+0x37/0x70 [ 173.789545][ T6446] copy_net_ns+0x2a6/0x5f0 [ 173.789575][ T6446] create_new_namespaces+0x3ea/0xa90 [ 173.789608][ T6446] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 173.789641][ T6446] ksys_unshare+0x45b/0xa40 [ 173.789673][ T6446] ? __pfx_ksys_unshare+0x10/0x10 [ 173.789704][ T6446] ? ksys_write+0x1ac/0x250 [ 173.789741][ T6446] ? fput+0x70/0xf0 [ 173.789766][ T6446] __x64_sys_unshare+0x31/0x40 [ 173.789797][ T6446] do_syscall_64+0xcd/0x490 [ 173.789821][ T6446] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 173.789846][ T6446] RIP: 0033:0x7fde0c18e929 [ 173.789864][ T6446] 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 [ 173.789888][ T6446] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 173.789910][ T6446] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 173.789927][ T6446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 173.789942][ T6446] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 173.789957][ T6446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 173.789972][ T6446] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 173.790001][ T6446] [ 174.115161][ T6448] FAULT_INJECTION: forcing a failure. [ 174.115161][ T6448] name failslab, interval 1, probability 0, space 0, times 0 [ 174.129268][ T6448] CPU: 0 UID: 0 PID: 6448 Comm: syz.0.166 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 174.129302][ T6448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 174.129318][ T6448] Call Trace: [ 174.129326][ T6448] [ 174.129335][ T6448] dump_stack_lvl+0x16c/0x1f0 [ 174.129378][ T6448] should_fail_ex+0x512/0x640 [ 174.129415][ T6448] ? __kmalloc_noprof+0xbf/0x510 [ 174.129454][ T6448] ? cache_create_net+0x9d/0x220 [ 174.129476][ T6448] should_failslab+0xc2/0x120 [ 174.129499][ T6448] __kmalloc_noprof+0xd2/0x510 [ 174.129541][ T6448] cache_create_net+0x9d/0x220 [ 174.129564][ T6448] ? __pfx_nfsd_net_init+0x10/0x10 [ 174.129590][ T6448] nfsd_idmap_init+0x62/0x250 [ 174.129623][ T6448] ? __pfx_nfsd_net_init+0x10/0x10 [ 174.129653][ T6448] nfsd_net_init+0x69/0x3d0 [ 174.129678][ T6448] ? __pfx_nfsd_net_init+0x10/0x10 [ 174.129703][ T6448] ops_init+0x1e2/0x5f0 [ 174.129732][ T6448] setup_net+0x1ff/0x510 [ 174.129754][ T6448] ? lockdep_init_map_type+0x5c/0x280 [ 174.129788][ T6448] ? __pfx_setup_net+0x10/0x10 [ 174.129832][ T6448] ? debug_mutex_init+0x37/0x70 [ 174.129858][ T6448] copy_net_ns+0x2a6/0x5f0 [ 174.129887][ T6448] create_new_namespaces+0x3ea/0xa90 [ 174.129920][ T6448] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 174.129948][ T6448] ksys_unshare+0x45b/0xa40 [ 174.129979][ T6448] ? __pfx_ksys_unshare+0x10/0x10 [ 174.130010][ T6448] ? ksys_write+0x1ac/0x250 [ 174.130046][ T6448] ? fput+0x70/0xf0 [ 174.130072][ T6448] __x64_sys_unshare+0x31/0x40 [ 174.130102][ T6448] do_syscall_64+0xcd/0x490 [ 174.130126][ T6448] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.130150][ T6448] RIP: 0033:0x7fde0c18e929 [ 174.130169][ T6448] 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 [ 174.130193][ T6448] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 174.130215][ T6448] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 174.130231][ T6448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 174.130246][ T6448] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 174.130261][ T6448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 174.130276][ T6448] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 174.130306][ T6448] [ 174.415738][ T6450] FAULT_INJECTION: forcing a failure. [ 174.415738][ T6450] name failslab, interval 1, probability 0, space 0, times 0 [ 174.429359][ T6450] CPU: 0 UID: 0 PID: 6450 Comm: syz.0.167 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 174.429402][ T6450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 174.429421][ T6450] Call Trace: [ 174.429432][ T6450] [ 174.429445][ T6450] dump_stack_lvl+0x16c/0x1f0 [ 174.429497][ T6450] should_fail_ex+0x512/0x640 [ 174.429545][ T6450] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 174.429593][ T6450] should_failslab+0xc2/0x120 [ 174.429624][ T6450] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 174.429668][ T6450] ? __proc_create+0xc3/0x8c0 [ 174.429707][ T6450] ? __proc_create+0x2ce/0x8c0 [ 174.429749][ T6450] __proc_create+0x2ce/0x8c0 [ 174.429789][ T6450] ? __pfx___proc_create+0x10/0x10 [ 174.429836][ T6450] ? _raw_write_unlock+0x28/0x50 [ 174.429890][ T6450] proc_create_reg+0x7d/0x180 [ 174.429917][ T6450] proc_create_data+0x86/0x110 [ 174.429941][ T6450] ? __pfx_proc_create_data+0x10/0x10 [ 174.429968][ T6450] ? cache_register_net+0x137/0x5e0 [ 174.430006][ T6450] cache_register_net+0x1e0/0x5e0 [ 174.430041][ T6450] nfsd_export_init+0x16e/0x250 [ 174.430071][ T6450] ? __pfx_nfsd_net_init+0x10/0x10 [ 174.430099][ T6450] nfsd_net_init+0x33/0x3d0 [ 174.430127][ T6450] ? __pfx_nfsd_net_init+0x10/0x10 [ 174.430158][ T6450] ops_init+0x1e2/0x5f0 [ 174.430194][ T6450] setup_net+0x1ff/0x510 [ 174.430224][ T6450] ? lockdep_init_map_type+0x5c/0x280 [ 174.430270][ T6450] ? __pfx_setup_net+0x10/0x10 [ 174.430304][ T6450] ? debug_mutex_init+0x37/0x70 [ 174.430336][ T6450] copy_net_ns+0x2a6/0x5f0 [ 174.430366][ T6450] create_new_namespaces+0x3ea/0xa90 [ 174.430398][ T6450] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 174.430425][ T6450] ksys_unshare+0x45b/0xa40 [ 174.430457][ T6450] ? __pfx_ksys_unshare+0x10/0x10 [ 174.430487][ T6450] ? ksys_write+0x1ac/0x250 [ 174.430522][ T6450] ? fput+0x70/0xf0 [ 174.430547][ T6450] __x64_sys_unshare+0x31/0x40 [ 174.430576][ T6450] do_syscall_64+0xcd/0x490 [ 174.430601][ T6450] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.430628][ T6450] RIP: 0033:0x7fde0c18e929 [ 174.430648][ T6450] 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 [ 174.430673][ T6450] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 174.430696][ T6450] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 174.430713][ T6450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 174.430729][ T6450] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 174.430744][ T6450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 174.430760][ T6450] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 174.430791][ T6450] [ 174.754629][ T6452] FAULT_INJECTION: forcing a failure. [ 174.754629][ T6452] name failslab, interval 1, probability 0, space 0, times 0 [ 174.767802][ T6452] CPU: 1 UID: 0 PID: 6452 Comm: syz.0.168 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 174.767844][ T6452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 174.767862][ T6452] Call Trace: [ 174.767873][ T6452] [ 174.767886][ T6452] dump_stack_lvl+0x16c/0x1f0 [ 174.767938][ T6452] should_fail_ex+0x512/0x640 [ 174.767984][ T6452] ? __kmalloc_noprof+0xbf/0x510 [ 174.768033][ T6452] ? cache_create_net+0x9d/0x220 [ 174.768060][ T6452] should_failslab+0xc2/0x120 [ 174.768089][ T6452] __kmalloc_noprof+0xd2/0x510 [ 174.768142][ T6452] cache_create_net+0x9d/0x220 [ 174.768172][ T6452] ? __pfx_nfsd_net_init+0x10/0x10 [ 174.768205][ T6452] nfsd_export_init+0x62/0x250 [ 174.768240][ T6452] ? __pfx_nfsd_net_init+0x10/0x10 [ 174.768271][ T6452] nfsd_net_init+0x33/0x3d0 [ 174.768305][ T6452] ? __pfx_nfsd_net_init+0x10/0x10 [ 174.768337][ T6452] ops_init+0x1e2/0x5f0 [ 174.768374][ T6452] setup_net+0x1ff/0x510 [ 174.768402][ T6452] ? lockdep_init_map_type+0x5c/0x280 [ 174.768443][ T6452] ? __pfx_setup_net+0x10/0x10 [ 174.768479][ T6452] ? debug_mutex_init+0x37/0x70 [ 174.768512][ T6452] copy_net_ns+0x2a6/0x5f0 [ 174.768549][ T6452] create_new_namespaces+0x3ea/0xa90 [ 174.768603][ T6452] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 174.768642][ T6452] ksys_unshare+0x45b/0xa40 [ 174.768684][ T6452] ? __pfx_ksys_unshare+0x10/0x10 [ 174.768724][ T6452] ? ksys_write+0x1ac/0x250 [ 174.768764][ T6452] ? fput+0x70/0xf0 [ 174.768788][ T6452] __x64_sys_unshare+0x31/0x40 [ 174.768818][ T6452] do_syscall_64+0xcd/0x490 [ 174.768841][ T6452] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 174.768865][ T6452] RIP: 0033:0x7fde0c18e929 [ 174.768883][ T6452] 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 [ 174.768907][ T6452] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 174.768929][ T6452] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 174.768945][ T6452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 174.768959][ T6452] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 174.768974][ T6452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 174.768988][ T6452] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 174.769017][ T6452] [ 175.066572][ T6454] FAULT_INJECTION: forcing a failure. [ 175.066572][ T6454] name failslab, interval 1, probability 0, space 0, times 0 [ 175.079472][ T6454] CPU: 0 UID: 0 PID: 6454 Comm: syz.0.169 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 175.079515][ T6454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 175.079535][ T6454] Call Trace: [ 175.079543][ T6454] [ 175.079553][ T6454] dump_stack_lvl+0x16c/0x1f0 [ 175.079598][ T6454] should_fail_ex+0x512/0x640 [ 175.079632][ T6454] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 175.079670][ T6454] should_failslab+0xc2/0x120 [ 175.079691][ T6454] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 175.079723][ T6454] ? __proc_create+0xc3/0x8c0 [ 175.079759][ T6454] ? __proc_create+0x2ce/0x8c0 [ 175.079798][ T6454] __proc_create+0x2ce/0x8c0 [ 175.079844][ T6454] ? __pfx___proc_create+0x10/0x10 [ 175.079887][ T6454] ? _raw_write_unlock+0x28/0x50 [ 175.079924][ T6454] ? proc_register+0x314/0x5f0 [ 175.079966][ T6454] proc_create_reg+0x7d/0x180 [ 175.079991][ T6454] proc_create_data+0x86/0x110 [ 175.080013][ T6454] ? __pfx_proc_create_data+0x10/0x10 [ 175.080038][ T6454] ? cache_register_net+0x137/0x5e0 [ 175.080071][ T6454] cache_register_net+0x2d6/0x5e0 [ 175.080102][ T6454] nfsd_export_init+0xb6/0x250 [ 175.080128][ T6454] ? __pfx_nfsd_net_init+0x10/0x10 [ 175.080153][ T6454] nfsd_net_init+0x33/0x3d0 [ 175.080179][ T6454] ? __pfx_nfsd_net_init+0x10/0x10 [ 175.080204][ T6454] ops_init+0x1e2/0x5f0 [ 175.080233][ T6454] setup_net+0x1ff/0x510 [ 175.080256][ T6454] ? lockdep_init_map_type+0x5c/0x280 [ 175.080290][ T6454] ? __pfx_setup_net+0x10/0x10 [ 175.080317][ T6454] ? debug_mutex_init+0x37/0x70 [ 175.080343][ T6454] copy_net_ns+0x2a6/0x5f0 [ 175.080374][ T6454] create_new_namespaces+0x3ea/0xa90 [ 175.080407][ T6454] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 175.080437][ T6454] ksys_unshare+0x45b/0xa40 [ 175.080470][ T6454] ? __pfx_ksys_unshare+0x10/0x10 [ 175.080501][ T6454] ? ksys_write+0x1ac/0x250 [ 175.080539][ T6454] ? fput+0x70/0xf0 [ 175.080566][ T6454] __x64_sys_unshare+0x31/0x40 [ 175.080597][ T6454] do_syscall_64+0xcd/0x490 [ 175.080622][ T6454] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 175.080647][ T6454] RIP: 0033:0x7fde0c18e929 [ 175.080667][ T6454] 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 [ 175.080692][ T6454] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 175.080715][ T6454] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 175.080732][ T6454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 175.080748][ T6454] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 175.080763][ T6454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 175.080778][ T6454] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 175.080819][ T6454] [ 175.415455][ T6456] FAULT_INJECTION: forcing a failure. [ 175.415455][ T6456] name failslab, interval 1, probability 0, space 0, times 0 [ 175.428245][ T6456] CPU: 1 UID: 0 PID: 6456 Comm: syz.0.170 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 175.428290][ T6456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 175.428309][ T6456] Call Trace: [ 175.428318][ T6456] [ 175.428327][ T6456] dump_stack_lvl+0x16c/0x1f0 [ 175.428369][ T6456] should_fail_ex+0x512/0x640 [ 175.428407][ T6456] ? __kmalloc_noprof+0xbf/0x510 [ 175.428443][ T6456] ? cache_create_net+0x9d/0x220 [ 175.428464][ T6456] should_failslab+0xc2/0x120 [ 175.428489][ T6456] __kmalloc_noprof+0xd2/0x510 [ 175.428534][ T6456] cache_create_net+0x9d/0x220 [ 175.428560][ T6456] nfsd_export_init+0x11f/0x250 [ 175.428586][ T6456] ? __pfx_nfsd_net_init+0x10/0x10 [ 175.428610][ T6456] nfsd_net_init+0x33/0x3d0 [ 175.428635][ T6456] ? __pfx_nfsd_net_init+0x10/0x10 [ 175.428660][ T6456] ops_init+0x1e2/0x5f0 [ 175.428687][ T6456] setup_net+0x1ff/0x510 [ 175.428709][ T6456] ? lockdep_init_map_type+0x5c/0x280 [ 175.428742][ T6456] ? __pfx_setup_net+0x10/0x10 [ 175.428768][ T6456] ? debug_mutex_init+0x37/0x70 [ 175.428793][ T6456] copy_net_ns+0x2a6/0x5f0 [ 175.428823][ T6456] create_new_namespaces+0x3ea/0xa90 [ 175.428855][ T6456] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 175.428883][ T6456] ksys_unshare+0x45b/0xa40 [ 175.428915][ T6456] ? __pfx_ksys_unshare+0x10/0x10 [ 175.428946][ T6456] ? ksys_write+0x1ac/0x250 [ 175.428987][ T6456] ? fput+0x70/0xf0 [ 175.429012][ T6456] __x64_sys_unshare+0x31/0x40 [ 175.429042][ T6456] do_syscall_64+0xcd/0x490 [ 175.429067][ T6456] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 175.429091][ T6456] RIP: 0033:0x7fde0c18e929 [ 175.429110][ T6456] 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 [ 175.429133][ T6456] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 175.429155][ T6456] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 175.429171][ T6456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 175.429186][ T6456] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 175.429201][ T6456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 175.429216][ T6456] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 175.429246][ T6456] [ 175.714528][ T6458] FAULT_INJECTION: forcing a failure. [ 175.714528][ T6458] name failslab, interval 1, probability 0, space 0, times 0 [ 175.727349][ T6458] CPU: 0 UID: 0 PID: 6458 Comm: syz.0.171 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 175.727392][ T6458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 175.727408][ T6458] Call Trace: [ 175.727417][ T6458] [ 175.727426][ T6458] dump_stack_lvl+0x16c/0x1f0 [ 175.727470][ T6458] should_fail_ex+0x512/0x640 [ 175.727505][ T6458] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 175.727545][ T6458] should_failslab+0xc2/0x120 [ 175.727567][ T6458] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 175.727618][ T6458] ? __proc_create+0xc3/0x8c0 [ 175.727667][ T6458] ? __proc_create+0x2ce/0x8c0 [ 175.727720][ T6458] __proc_create+0x2ce/0x8c0 [ 175.727783][ T6458] ? __pfx___proc_create+0x10/0x10 [ 175.727839][ T6458] ? _raw_write_unlock+0x28/0x50 [ 175.727887][ T6458] ? proc_register+0x314/0x5f0 [ 175.727943][ T6458] proc_create_reg+0x7d/0x180 [ 175.727977][ T6458] proc_create_data+0x86/0x110 [ 175.728009][ T6458] ? __pfx_proc_create_data+0x10/0x10 [ 175.728043][ T6458] ? cache_register_net+0x137/0x5e0 [ 175.728088][ T6458] cache_register_net+0x25a/0x5e0 [ 175.728127][ T6458] nfsd_export_init+0x16e/0x250 [ 175.728161][ T6458] ? __pfx_nfsd_net_init+0x10/0x10 [ 175.728194][ T6458] nfsd_net_init+0x33/0x3d0 [ 175.728228][ T6458] ? __pfx_nfsd_net_init+0x10/0x10 [ 175.728263][ T6458] ops_init+0x1e2/0x5f0 [ 175.728300][ T6458] setup_net+0x1ff/0x510 [ 175.728331][ T6458] ? lockdep_init_map_type+0x5c/0x280 [ 175.728373][ T6458] ? __pfx_setup_net+0x10/0x10 [ 175.728409][ T6458] ? debug_mutex_init+0x37/0x70 [ 175.728444][ T6458] copy_net_ns+0x2a6/0x5f0 [ 175.728485][ T6458] create_new_namespaces+0x3ea/0xa90 [ 175.728532][ T6458] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 175.728569][ T6458] ksys_unshare+0x45b/0xa40 [ 175.728600][ T6458] ? __pfx_ksys_unshare+0x10/0x10 [ 175.728629][ T6458] ? ksys_write+0x1ac/0x250 [ 175.728664][ T6458] ? fput+0x70/0xf0 [ 175.728689][ T6458] __x64_sys_unshare+0x31/0x40 [ 175.728718][ T6458] do_syscall_64+0xcd/0x490 [ 175.728741][ T6458] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 175.728771][ T6458] RIP: 0033:0x7fde0c18e929 [ 175.728790][ T6458] 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 [ 175.728814][ T6458] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 175.728837][ T6458] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 175.728854][ T6458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 175.728870][ T6458] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 175.728885][ T6458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 175.728900][ T6458] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 175.728931][ T6458] [ 176.085807][ T6460] FAULT_INJECTION: forcing a failure. [ 176.085807][ T6460] name failslab, interval 1, probability 0, space 0, times 0 [ 176.098947][ T6460] CPU: 1 UID: 0 PID: 6460 Comm: syz.0.172 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 176.098988][ T6460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 176.099007][ T6460] Call Trace: [ 176.099018][ T6460] [ 176.099032][ T6460] dump_stack_lvl+0x16c/0x1f0 [ 176.099098][ T6460] should_fail_ex+0x512/0x640 [ 176.099154][ T6460] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 176.099205][ T6460] should_failslab+0xc2/0x120 [ 176.099228][ T6460] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 176.099263][ T6460] ? __proc_create+0xc3/0x8c0 [ 176.099309][ T6460] ? __proc_create+0x2ce/0x8c0 [ 176.099355][ T6460] __proc_create+0x2ce/0x8c0 [ 176.099402][ T6460] ? __pfx___proc_create+0x10/0x10 [ 176.099459][ T6460] ? _raw_write_unlock+0x28/0x50 [ 176.099503][ T6460] proc_create_reg+0x7d/0x180 [ 176.099529][ T6460] proc_create_data+0x86/0x110 [ 176.099551][ T6460] ? __pfx_proc_create_data+0x10/0x10 [ 176.099577][ T6460] ? cache_register_net+0x137/0x5e0 [ 176.099611][ T6460] cache_register_net+0x1e0/0x5e0 [ 176.099641][ T6460] nfsd_idmap_init+0xb6/0x250 [ 176.099673][ T6460] ? __pfx_nfsd_net_init+0x10/0x10 [ 176.099698][ T6460] nfsd_net_init+0x69/0x3d0 [ 176.099724][ T6460] ? __pfx_nfsd_net_init+0x10/0x10 [ 176.099754][ T6460] ops_init+0x1e2/0x5f0 [ 176.099782][ T6460] setup_net+0x1ff/0x510 [ 176.099804][ T6460] ? lockdep_init_map_type+0x5c/0x280 [ 176.099838][ T6460] ? __pfx_setup_net+0x10/0x10 [ 176.099864][ T6460] ? debug_mutex_init+0x37/0x70 [ 176.099891][ T6460] copy_net_ns+0x2a6/0x5f0 [ 176.099921][ T6460] create_new_namespaces+0x3ea/0xa90 [ 176.099955][ T6460] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 176.099984][ T6460] ksys_unshare+0x45b/0xa40 [ 176.100017][ T6460] ? __pfx_ksys_unshare+0x10/0x10 [ 176.100048][ T6460] ? ksys_write+0x1ac/0x250 [ 176.100086][ T6460] ? fput+0x70/0xf0 [ 176.100111][ T6460] __x64_sys_unshare+0x31/0x40 [ 176.100142][ T6460] do_syscall_64+0xcd/0x490 [ 176.100166][ T6460] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.100191][ T6460] RIP: 0033:0x7fde0c18e929 [ 176.100210][ T6460] 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 [ 176.100233][ T6460] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 176.100256][ T6460] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 176.100273][ T6460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 176.100288][ T6460] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 176.100303][ T6460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 176.100318][ T6460] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 176.100349][ T6460] [ 176.424755][ T6462] FAULT_INJECTION: forcing a failure. [ 176.424755][ T6462] name failslab, interval 1, probability 0, space 0, times 0 [ 176.437508][ T6462] CPU: 0 UID: 0 PID: 6462 Comm: syz.0.173 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 176.437551][ T6462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 176.437581][ T6462] Call Trace: [ 176.437593][ T6462] [ 176.437605][ T6462] dump_stack_lvl+0x16c/0x1f0 [ 176.437660][ T6462] should_fail_ex+0x512/0x640 [ 176.437706][ T6462] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 176.437763][ T6462] should_failslab+0xc2/0x120 [ 176.437794][ T6462] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 176.437849][ T6462] ? cache_create_net+0x2b/0x220 [ 176.437883][ T6462] ? __pfx_nfsd_net_init+0x10/0x10 [ 176.437919][ T6462] kmemdup_noprof+0x29/0x60 [ 176.437968][ T6462] cache_create_net+0x2b/0x220 [ 176.438000][ T6462] ? __pfx_nfsd_net_init+0x10/0x10 [ 176.438032][ T6462] nfsd_idmap_init+0x62/0x250 [ 176.438074][ T6462] ? __pfx_nfsd_net_init+0x10/0x10 [ 176.438108][ T6462] nfsd_net_init+0x69/0x3d0 [ 176.438142][ T6462] ? __pfx_nfsd_net_init+0x10/0x10 [ 176.438176][ T6462] ops_init+0x1e2/0x5f0 [ 176.438214][ T6462] setup_net+0x1ff/0x510 [ 176.438245][ T6462] ? lockdep_init_map_type+0x5c/0x280 [ 176.438289][ T6462] ? __pfx_setup_net+0x10/0x10 [ 176.438325][ T6462] ? debug_mutex_init+0x37/0x70 [ 176.438361][ T6462] copy_net_ns+0x2a6/0x5f0 [ 176.438401][ T6462] create_new_namespaces+0x3ea/0xa90 [ 176.438444][ T6462] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 176.438491][ T6462] ksys_unshare+0x45b/0xa40 [ 176.438532][ T6462] ? __pfx_ksys_unshare+0x10/0x10 [ 176.438572][ T6462] ? ksys_write+0x1ac/0x250 [ 176.438620][ T6462] ? fput+0x70/0xf0 [ 176.438655][ T6462] __x64_sys_unshare+0x31/0x40 [ 176.438696][ T6462] do_syscall_64+0xcd/0x490 [ 176.438730][ T6462] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.438764][ T6462] RIP: 0033:0x7fde0c18e929 [ 176.438791][ T6462] 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 [ 176.438822][ T6462] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 176.438852][ T6462] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 176.438872][ T6462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 176.438891][ T6462] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 176.438910][ T6462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 176.438928][ T6462] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 176.438968][ T6462] [ 176.766355][ T6464] FAULT_INJECTION: forcing a failure. [ 176.766355][ T6464] name failslab, interval 1, probability 0, space 0, times 0 [ 176.779769][ T6464] CPU: 1 UID: 0 PID: 6464 Comm: syz.0.174 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 176.779804][ T6464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 176.779819][ T6464] Call Trace: [ 176.779828][ T6464] [ 176.779837][ T6464] dump_stack_lvl+0x16c/0x1f0 [ 176.779880][ T6464] should_fail_ex+0x512/0x640 [ 176.779917][ T6464] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 176.779957][ T6464] should_failslab+0xc2/0x120 [ 176.779980][ T6464] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 176.780016][ T6464] ? __proc_create+0xc3/0x8c0 [ 176.780054][ T6464] ? __proc_create+0x2ce/0x8c0 [ 176.780095][ T6464] __proc_create+0x2ce/0x8c0 [ 176.780135][ T6464] ? __pfx___proc_create+0x10/0x10 [ 176.780178][ T6464] ? _raw_write_unlock+0x28/0x50 2025/06/13 06:21:33 executed programs: 160 [ 176.780215][ T6464] ? proc_register+0x314/0x5f0 [ 176.780257][ T6464] proc_create_reg+0x7d/0x180 [ 176.780282][ T6464] proc_create_data+0x86/0x110 [ 176.780305][ T6464] ? __pfx_proc_create_data+0x10/0x10 [ 176.780331][ T6464] ? cache_register_net+0x137/0x5e0 [ 176.780364][ T6464] cache_register_net+0x2d6/0x5e0 [ 176.780401][ T6464] nfsd_idmap_init+0xb6/0x250 [ 176.780433][ T6464] ? __pfx_nfsd_net_init+0x10/0x10 [ 176.780458][ T6464] nfsd_net_init+0x69/0x3d0 [ 176.780484][ T6464] ? __pfx_nfsd_net_init+0x10/0x10 [ 176.780509][ T6464] ops_init+0x1e2/0x5f0 [ 176.780538][ T6464] setup_net+0x1ff/0x510 [ 176.780560][ T6464] ? lockdep_init_map_type+0x5c/0x280 [ 176.780595][ T6464] ? __pfx_setup_net+0x10/0x10 [ 176.780621][ T6464] ? debug_mutex_init+0x37/0x70 [ 176.780648][ T6464] copy_net_ns+0x2a6/0x5f0 [ 176.780678][ T6464] create_new_namespaces+0x3ea/0xa90 [ 176.780712][ T6464] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 176.780741][ T6464] ksys_unshare+0x45b/0xa40 [ 176.780774][ T6464] ? __pfx_ksys_unshare+0x10/0x10 [ 176.780806][ T6464] ? ksys_write+0x1ac/0x250 [ 176.780844][ T6464] ? fput+0x70/0xf0 [ 176.780870][ T6464] __x64_sys_unshare+0x31/0x40 [ 176.780902][ T6464] do_syscall_64+0xcd/0x490 [ 176.780927][ T6464] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 176.780952][ T6464] RIP: 0033:0x7fde0c18e929 [ 176.780971][ T6464] 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 [ 176.780995][ T6464] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 176.781018][ T6464] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 176.781035][ T6464] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 176.781051][ T6464] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 176.781067][ T6464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 176.781082][ T6464] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 176.781113][ T6464] [ 177.106315][ T6466] FAULT_INJECTION: forcing a failure. [ 177.106315][ T6466] name failslab, interval 1, probability 0, space 0, times 0 [ 177.119834][ T6466] CPU: 0 UID: 0 PID: 6466 Comm: syz.0.175 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 177.119878][ T6466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 177.119898][ T6466] Call Trace: [ 177.119910][ T6466] [ 177.119922][ T6466] dump_stack_lvl+0x16c/0x1f0 [ 177.119977][ T6466] should_fail_ex+0x512/0x640 [ 177.120018][ T6466] ? __kmalloc_noprof+0xbf/0x510 [ 177.120054][ T6466] ? cache_create_net+0x9d/0x220 [ 177.120075][ T6466] should_failslab+0xc2/0x120 [ 177.120096][ T6466] __kmalloc_noprof+0xd2/0x510 [ 177.120135][ T6466] cache_create_net+0x9d/0x220 [ 177.120160][ T6466] nfsd_export_init+0x11f/0x250 [ 177.120186][ T6466] ? __pfx_nfsd_net_init+0x10/0x10 [ 177.120209][ T6466] nfsd_net_init+0x33/0x3d0 [ 177.120234][ T6466] ? __pfx_nfsd_net_init+0x10/0x10 [ 177.120257][ T6466] ops_init+0x1e2/0x5f0 [ 177.120284][ T6466] setup_net+0x1ff/0x510 [ 177.120306][ T6466] ? lockdep_init_map_type+0x5c/0x280 [ 177.120338][ T6466] ? __pfx_setup_net+0x10/0x10 [ 177.120364][ T6466] ? debug_mutex_init+0x37/0x70 [ 177.120397][ T6466] copy_net_ns+0x2a6/0x5f0 [ 177.120426][ T6466] create_new_namespaces+0x3ea/0xa90 [ 177.120459][ T6466] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 177.120487][ T6466] ksys_unshare+0x45b/0xa40 [ 177.120519][ T6466] ? __pfx_ksys_unshare+0x10/0x10 [ 177.120550][ T6466] ? ksys_write+0x1ac/0x250 [ 177.120586][ T6466] ? fput+0x70/0xf0 [ 177.120611][ T6466] __x64_sys_unshare+0x31/0x40 [ 177.120644][ T6466] do_syscall_64+0xcd/0x490 [ 177.120669][ T6466] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 177.120695][ T6466] RIP: 0033:0x7fde0c18e929 [ 177.120714][ T6466] 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 [ 177.120738][ T6466] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 177.120761][ T6466] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 177.120778][ T6466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 177.120794][ T6466] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 177.120809][ T6466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.120824][ T6466] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 177.120855][ T6466] [ 177.415023][ T6468] FAULT_INJECTION: forcing a failure. [ 177.415023][ T6468] name failslab, interval 1, probability 0, space 0, times 0 [ 177.428073][ T6468] CPU: 1 UID: 0 PID: 6468 Comm: syz.0.176 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 177.428116][ T6468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 177.428135][ T6468] Call Trace: [ 177.428146][ T6468] [ 177.428159][ T6468] dump_stack_lvl+0x16c/0x1f0 [ 177.428212][ T6468] should_fail_ex+0x512/0x640 [ 177.428257][ T6468] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 177.428315][ T6468] should_failslab+0xc2/0x120 [ 177.428345][ T6468] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 177.428407][ T6468] ? cache_create_net+0x2b/0x220 [ 177.428441][ T6468] ? __pfx_nfsd_net_init+0x10/0x10 [ 177.428475][ T6468] kmemdup_noprof+0x29/0x60 [ 177.428521][ T6468] cache_create_net+0x2b/0x220 [ 177.428545][ T6468] ? __pfx_nfsd_net_init+0x10/0x10 [ 177.428576][ T6468] nfsd_idmap_init+0x62/0x250 [ 177.428613][ T6468] ? __pfx_nfsd_net_init+0x10/0x10 [ 177.428638][ T6468] nfsd_net_init+0x69/0x3d0 [ 177.428664][ T6468] ? __pfx_nfsd_net_init+0x10/0x10 [ 177.428690][ T6468] ops_init+0x1e2/0x5f0 [ 177.428718][ T6468] setup_net+0x1ff/0x510 [ 177.428741][ T6468] ? lockdep_init_map_type+0x5c/0x280 [ 177.428775][ T6468] ? __pfx_setup_net+0x10/0x10 [ 177.428802][ T6468] ? debug_mutex_init+0x37/0x70 [ 177.428832][ T6468] copy_net_ns+0x2a6/0x5f0 [ 177.428861][ T6468] create_new_namespaces+0x3ea/0xa90 [ 177.428894][ T6468] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 177.428922][ T6468] ksys_unshare+0x45b/0xa40 [ 177.428955][ T6468] ? __pfx_ksys_unshare+0x10/0x10 [ 177.428986][ T6468] ? ksys_write+0x1ac/0x250 [ 177.429022][ T6468] ? fput+0x70/0xf0 [ 177.429048][ T6468] __x64_sys_unshare+0x31/0x40 [ 177.429078][ T6468] do_syscall_64+0xcd/0x490 [ 177.429103][ T6468] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 177.429128][ T6468] RIP: 0033:0x7fde0c18e929 [ 177.429147][ T6468] 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 [ 177.429170][ T6468] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 177.429193][ T6468] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 177.429209][ T6468] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 177.429224][ T6468] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 177.429239][ T6468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.429254][ T6468] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 177.429285][ T6468] [ 177.737530][ T6470] FAULT_INJECTION: forcing a failure. [ 177.737530][ T6470] name failslab, interval 1, probability 0, space 0, times 0 [ 177.752869][ T6470] CPU: 0 UID: 0 PID: 6470 Comm: syz.0.177 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 177.752905][ T6470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 177.752920][ T6470] Call Trace: [ 177.752928][ T6470] [ 177.752938][ T6470] dump_stack_lvl+0x16c/0x1f0 [ 177.752979][ T6470] should_fail_ex+0x512/0x640 [ 177.753014][ T6470] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 177.753054][ T6470] should_failslab+0xc2/0x120 [ 177.753077][ T6470] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 177.753110][ T6470] ? __proc_create+0xc3/0x8c0 [ 177.753147][ T6470] ? __proc_create+0x2ce/0x8c0 [ 177.753186][ T6470] __proc_create+0x2ce/0x8c0 [ 177.753224][ T6470] ? __pfx___proc_create+0x10/0x10 [ 177.753267][ T6470] ? _raw_write_unlock+0x28/0x50 [ 177.753313][ T6470] proc_create_reg+0x7d/0x180 [ 177.753338][ T6470] proc_create_data+0x86/0x110 [ 177.753362][ T6470] ? __pfx_proc_create_data+0x10/0x10 [ 177.753388][ T6470] ? cache_register_net+0x137/0x5e0 [ 177.753421][ T6470] cache_register_net+0x1e0/0x5e0 [ 177.753453][ T6470] nfsd_idmap_init+0xb6/0x250 [ 177.753486][ T6470] ? __pfx_nfsd_net_init+0x10/0x10 [ 177.753512][ T6470] nfsd_net_init+0x69/0x3d0 [ 177.753538][ T6470] ? __pfx_nfsd_net_init+0x10/0x10 [ 177.753562][ T6470] ops_init+0x1e2/0x5f0 [ 177.753590][ T6470] setup_net+0x1ff/0x510 [ 177.753613][ T6470] ? lockdep_init_map_type+0x5c/0x280 [ 177.753646][ T6470] ? __pfx_setup_net+0x10/0x10 [ 177.753672][ T6470] ? debug_mutex_init+0x37/0x70 [ 177.753698][ T6470] copy_net_ns+0x2a6/0x5f0 [ 177.753727][ T6470] create_new_namespaces+0x3ea/0xa90 [ 177.753760][ T6470] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 177.753788][ T6470] ksys_unshare+0x45b/0xa40 [ 177.753820][ T6470] ? __pfx_ksys_unshare+0x10/0x10 [ 177.753851][ T6470] ? ksys_write+0x1ac/0x250 [ 177.753887][ T6470] ? fput+0x70/0xf0 [ 177.753913][ T6470] __x64_sys_unshare+0x31/0x40 [ 177.753943][ T6470] do_syscall_64+0xcd/0x490 [ 177.753967][ T6470] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 177.753992][ T6470] RIP: 0033:0x7fde0c18e929 [ 177.754011][ T6470] 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 [ 177.754035][ T6470] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 177.754057][ T6470] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 177.754073][ T6470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 177.754088][ T6470] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 177.754103][ T6470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.754118][ T6470] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 177.754148][ T6470] [ 178.106254][ T6472] FAULT_INJECTION: forcing a failure. [ 178.106254][ T6472] name failslab, interval 1, probability 0, space 0, times 0 [ 178.119124][ T6472] CPU: 1 UID: 0 PID: 6472 Comm: syz.0.178 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 178.119167][ T6472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 178.119186][ T6472] Call Trace: [ 178.119197][ T6472] [ 178.119211][ T6472] dump_stack_lvl+0x16c/0x1f0 [ 178.119267][ T6472] should_fail_ex+0x512/0x640 [ 178.119315][ T6472] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 178.119369][ T6472] should_failslab+0xc2/0x120 [ 178.119399][ T6472] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 178.119445][ T6472] ? __proc_create+0xc3/0x8c0 [ 178.119496][ T6472] ? __proc_create+0x2ce/0x8c0 [ 178.119558][ T6472] __proc_create+0x2ce/0x8c0 [ 178.119611][ T6472] ? __pfx___proc_create+0x10/0x10 [ 178.119667][ T6472] ? _raw_write_unlock+0x28/0x50 [ 178.119714][ T6472] ? proc_register+0x314/0x5f0 [ 178.119769][ T6472] proc_create_reg+0x7d/0x180 [ 178.119803][ T6472] proc_create_data+0x86/0x110 [ 178.119835][ T6472] ? __pfx_proc_create_data+0x10/0x10 [ 178.119869][ T6472] ? cache_register_net+0x137/0x5e0 [ 178.119913][ T6472] cache_register_net+0x25a/0x5e0 [ 178.119953][ T6472] nfsd_idmap_init+0xb6/0x250 [ 178.119993][ T6472] ? __pfx_nfsd_net_init+0x10/0x10 [ 178.120018][ T6472] nfsd_net_init+0x69/0x3d0 [ 178.120043][ T6472] ? __pfx_nfsd_net_init+0x10/0x10 [ 178.120068][ T6472] ops_init+0x1e2/0x5f0 [ 178.120094][ T6472] setup_net+0x1ff/0x510 [ 178.120116][ T6472] ? lockdep_init_map_type+0x5c/0x280 [ 178.120149][ T6472] ? __pfx_setup_net+0x10/0x10 [ 178.120174][ T6472] ? debug_mutex_init+0x37/0x70 [ 178.120199][ T6472] copy_net_ns+0x2a6/0x5f0 [ 178.120228][ T6472] create_new_namespaces+0x3ea/0xa90 [ 178.120260][ T6472] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 178.120288][ T6472] ksys_unshare+0x45b/0xa40 [ 178.120320][ T6472] ? __pfx_ksys_unshare+0x10/0x10 [ 178.120351][ T6472] ? xfd_validate_state+0x61/0x180 [ 178.120389][ T6472] __x64_sys_unshare+0x31/0x40 [ 178.120419][ T6472] do_syscall_64+0xcd/0x490 [ 178.120443][ T6472] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 178.120467][ T6472] RIP: 0033:0x7fde0c18e929 [ 178.120486][ T6472] 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 [ 178.120511][ T6472] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 178.120533][ T6472] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 178.120556][ T6472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 178.120572][ T6472] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 178.120587][ T6472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 178.120603][ T6472] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 178.120634][ T6472] [ 178.445898][ T6474] FAULT_INJECTION: forcing a failure. [ 178.445898][ T6474] name failslab, interval 1, probability 0, space 0, times 0 [ 178.458814][ T6474] CPU: 0 UID: 0 PID: 6474 Comm: syz.0.179 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 178.458848][ T6474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 178.458863][ T6474] Call Trace: [ 178.458872][ T6474] [ 178.458881][ T6474] dump_stack_lvl+0x16c/0x1f0 [ 178.458924][ T6474] should_fail_ex+0x512/0x640 [ 178.458962][ T6474] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 178.459002][ T6474] should_failslab+0xc2/0x120 [ 178.459025][ T6474] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 178.459060][ T6474] ? __proc_create+0xc3/0x8c0 [ 178.459099][ T6474] ? __proc_create+0x2ce/0x8c0 [ 178.459140][ T6474] __proc_create+0x2ce/0x8c0 [ 178.459179][ T6474] ? __pfx___proc_create+0x10/0x10 [ 178.459223][ T6474] ? _raw_write_unlock+0x28/0x50 [ 178.459259][ T6474] ? proc_register+0x314/0x5f0 [ 178.459301][ T6474] proc_create_reg+0x7d/0x180 [ 178.459327][ T6474] proc_create_data+0x86/0x110 [ 178.459350][ T6474] ? __pfx_proc_create_data+0x10/0x10 [ 178.459375][ T6474] ? cache_register_net+0x137/0x5e0 [ 178.459408][ T6474] cache_register_net+0x25a/0x5e0 [ 178.459438][ T6474] nfsd_export_init+0x16e/0x250 [ 178.459465][ T6474] ? __pfx_nfsd_net_init+0x10/0x10 [ 178.459489][ T6474] nfsd_net_init+0x33/0x3d0 [ 178.459528][ T6474] ? __pfx_nfsd_net_init+0x10/0x10 [ 178.459553][ T6474] ops_init+0x1e2/0x5f0 [ 178.459582][ T6474] setup_net+0x1ff/0x510 [ 178.459604][ T6474] ? lockdep_init_map_type+0x5c/0x280 [ 178.459639][ T6474] ? __pfx_setup_net+0x10/0x10 [ 178.459665][ T6474] ? debug_mutex_init+0x37/0x70 [ 178.459692][ T6474] copy_net_ns+0x2a6/0x5f0 [ 178.459722][ T6474] create_new_namespaces+0x3ea/0xa90 [ 178.459756][ T6474] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 178.459785][ T6474] ksys_unshare+0x45b/0xa40 [ 178.459819][ T6474] ? __pfx_ksys_unshare+0x10/0x10 [ 178.459851][ T6474] ? ksys_write+0x1ac/0x250 [ 178.459888][ T6474] ? fput+0x70/0xf0 [ 178.459914][ T6474] __x64_sys_unshare+0x31/0x40 [ 178.459945][ T6474] do_syscall_64+0xcd/0x490 [ 178.459971][ T6474] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 178.459996][ T6474] RIP: 0033:0x7fde0c18e929 [ 178.460015][ T6474] 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 [ 178.460039][ T6474] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 178.460062][ T6474] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 178.460080][ T6474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 178.460095][ T6474] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 178.460111][ T6474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 178.460126][ T6474] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 178.460157][ T6474] [ 178.784524][ T6476] FAULT_INJECTION: forcing a failure. [ 178.784524][ T6476] name failslab, interval 1, probability 0, space 0, times 0 [ 178.797319][ T6476] CPU: 1 UID: 0 PID: 6476 Comm: syz.0.180 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 178.797359][ T6476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 178.797378][ T6476] Call Trace: [ 178.797387][ T6476] [ 178.797396][ T6476] dump_stack_lvl+0x16c/0x1f0 [ 178.797438][ T6476] should_fail_ex+0x512/0x640 [ 178.797473][ T6476] ? __kmalloc_node_track_caller_noprof+0xc3/0x510 [ 178.797515][ T6476] should_failslab+0xc2/0x120 [ 178.797537][ T6476] __kmalloc_node_track_caller_noprof+0xd6/0x510 [ 178.797585][ T6476] ? cache_create_net+0x2b/0x220 [ 178.797618][ T6476] ? __pfx_nfsd_net_init+0x10/0x10 [ 178.797652][ T6476] kmemdup_noprof+0x29/0x60 [ 178.797695][ T6476] cache_create_net+0x2b/0x220 [ 178.797726][ T6476] ? __pfx_nfsd_net_init+0x10/0x10 [ 178.797760][ T6476] nfsd_idmap_init+0x62/0x250 [ 178.797802][ T6476] ? __pfx_nfsd_net_init+0x10/0x10 [ 178.797834][ T6476] nfsd_net_init+0x69/0x3d0 [ 178.797867][ T6476] ? __pfx_nfsd_net_init+0x10/0x10 [ 178.797900][ T6476] ops_init+0x1e2/0x5f0 [ 178.797938][ T6476] setup_net+0x1ff/0x510 [ 178.797967][ T6476] ? lockdep_init_map_type+0x5c/0x280 [ 178.798010][ T6476] ? __pfx_setup_net+0x10/0x10 [ 178.798043][ T6476] ? debug_mutex_init+0x37/0x70 [ 178.798079][ T6476] copy_net_ns+0x2a6/0x5f0 [ 178.798119][ T6476] create_new_namespaces+0x3ea/0xa90 [ 178.798164][ T6476] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 178.798203][ T6476] ksys_unshare+0x45b/0xa40 [ 178.798274][ T6476] ? __pfx_ksys_unshare+0x10/0x10 [ 178.798314][ T6476] ? ksys_write+0x1ac/0x250 [ 178.798362][ T6476] ? fput+0x70/0xf0 [ 178.798397][ T6476] __x64_sys_unshare+0x31/0x40 [ 178.798436][ T6476] do_syscall_64+0xcd/0x490 [ 178.798469][ T6476] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 178.798501][ T6476] RIP: 0033:0x7fde0c18e929 [ 178.798528][ T6476] 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 [ 178.798558][ T6476] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 178.798587][ T6476] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 178.798609][ T6476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 178.798628][ T6476] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 178.798648][ T6476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 178.798667][ T6476] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 178.798708][ T6476] [ 179.160263][ T6478] FAULT_INJECTION: forcing a failure. [ 179.160263][ T6478] name failslab, interval 1, probability 0, space 0, times 0 [ 179.175584][ T6478] CPU: 0 UID: 0 PID: 6478 Comm: syz.0.181 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 179.175616][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 179.175630][ T6478] Call Trace: [ 179.175638][ T6478] [ 179.175647][ T6478] dump_stack_lvl+0x16c/0x1f0 [ 179.175689][ T6478] should_fail_ex+0x512/0x640 [ 179.175724][ T6478] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 179.175762][ T6478] should_failslab+0xc2/0x120 [ 179.175784][ T6478] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 179.175818][ T6478] ? __proc_create+0xc3/0x8c0 [ 179.175855][ T6478] ? __proc_create+0x2ce/0x8c0 [ 179.175895][ T6478] __proc_create+0x2ce/0x8c0 [ 179.175933][ T6478] ? __pfx___proc_create+0x10/0x10 [ 179.175975][ T6478] ? _raw_write_unlock+0x28/0x50 [ 179.176009][ T6478] ? proc_register+0x314/0x5f0 [ 179.176048][ T6478] proc_create_reg+0x7d/0x180 [ 179.176072][ T6478] proc_create_net_data+0x8e/0x1b0 [ 179.176111][ T6478] ? __pfx_proc_create_net_data+0x10/0x10 [ 179.176158][ T6478] nfs_fs_proc_net_init+0xf3/0x1e0 [ 179.176190][ T6478] nfs_net_init+0x130/0x300 [ 179.176238][ T6478] ? __pfx_nfs_net_init+0x10/0x10 [ 179.176273][ T6478] ops_init+0x1e2/0x5f0 [ 179.176309][ T6478] setup_net+0x1ff/0x510 [ 179.176339][ T6478] ? lockdep_init_map_type+0x5c/0x280 [ 179.176381][ T6478] ? __pfx_setup_net+0x10/0x10 [ 179.176413][ T6478] ? debug_mutex_init+0x37/0x70 [ 179.176439][ T6478] copy_net_ns+0x2a6/0x5f0 [ 179.176474][ T6478] create_new_namespaces+0x3ea/0xa90 [ 179.176507][ T6478] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 179.176537][ T6478] ksys_unshare+0x45b/0xa40 [ 179.176569][ T6478] ? __pfx_ksys_unshare+0x10/0x10 [ 179.176600][ T6478] ? ksys_write+0x1ac/0x250 [ 179.176636][ T6478] ? fput+0x70/0xf0 [ 179.176662][ T6478] __x64_sys_unshare+0x31/0x40 [ 179.176692][ T6478] do_syscall_64+0xcd/0x490 [ 179.176717][ T6478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.176741][ T6478] RIP: 0033:0x7fde0c18e929 [ 179.176760][ T6478] 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 [ 179.176783][ T6478] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 179.176806][ T6478] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 179.176822][ T6478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 179.176837][ T6478] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 179.176853][ T6478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 179.176867][ T6478] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 179.176898][ T6478] [ 179.177235][ T6478] ------------[ cut here ]------------ [ 179.445015][ T6478] remove_proc_entry: removing non-empty directory 'net/rpc', leaking at least 'nfs' [ 179.454983][ T6478] WARNING: CPU: 0 PID: 6478 at fs/proc/generic.c:727 remove_proc_entry+0x45e/0x530 [ 179.464429][ T6478] Modules linked in: [ 179.469045][ T6478] CPU: 0 UID: 0 PID: 6478 Comm: syz.0.181 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 179.481610][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 179.491891][ T6478] RIP: 0010:remove_proc_entry+0x45e/0x530 [ 179.497738][ T6478] Code: 3c 02 00 0f 85 85 00 00 00 48 8b 93 d8 00 00 00 4d 89 f0 4c 89 e9 48 c7 c6 40 ba a2 8b 48 c7 c7 60 b9 a2 8b e8 33 81 1d ff 90 <0f> 0b 90 90 e9 5f fe ff ff e8 04 69 5e ff 90 48 b8 00 00 00 00 00 [ 179.517474][ T6478] RSP: 0018:ffffc90004577b08 EFLAGS: 00010282 [ 179.523646][ T6478] RAX: 0000000000000000 RBX: ffff88807543b500 RCX: ffffffff817a92c8 [ 179.531735][ T6478] RDX: ffff88802d9c1e00 RSI: ffffffff817a92d5 RDI: 0000000000000001 [ 179.539825][ T6478] RBP: ffff8880735ff200 R08: 0000000000000001 R09: 0000000000000000 [ 179.547926][ T6478] R10: 0000000000000001 R11: fffffffffffd4120 R12: ffff8880735ff140 [ 179.555948][ T6478] R13: ffff8880735ff224 R14: ffff8880735ffd64 R15: dffffc0000000000 [ 179.564149][ T6478] FS: 00007fde0d0886c0(0000) GS:ffff888124961000(0000) knlGS:0000000000000000 [ 179.573347][ T6478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.580301][ T6478] CR2: 0000001b3145ffff CR3: 000000007fa02000 CR4: 00000000003526f0 [ 179.588397][ T6478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 179.596437][ T6478] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 179.604520][ T6478] Call Trace: [ 179.607875][ T6478] [ 179.610833][ T6478] ? __pfx_remove_proc_entry+0x10/0x10 [ 179.616327][ T6478] ? cache_destroy_net+0x31/0x50 [ 179.622323][ T6478] ? sunrpc_exit_net+0x37/0x90 [ 179.627162][ T6478] sunrpc_exit_net+0x46/0x90 [ 179.632135][ T6478] ? __pfx_sunrpc_exit_net+0x10/0x10 [ 179.637496][ T6478] ops_undo_list+0x2ee/0xab0 [ 179.642188][ T6478] ? __pfx_ops_undo_list+0x10/0x10 [ 179.647358][ T6478] ? ops_init+0x2fa/0x5f0 [ 179.651781][ T6478] setup_net+0x2e1/0x510 [ 179.656075][ T6478] ? __pfx_setup_net+0x10/0x10 [ 179.660938][ T6478] ? debug_mutex_init+0x37/0x70 [ 179.665844][ T6478] copy_net_ns+0x2a6/0x5f0 [ 179.670368][ T6478] create_new_namespaces+0x3ea/0xa90 [ 179.675940][ T6478] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 179.681990][ T6478] ksys_unshare+0x45b/0xa40 [ 179.686602][ T6478] ? __pfx_ksys_unshare+0x10/0x10 [ 179.691762][ T6478] ? ksys_write+0x1ac/0x250 [ 179.696343][ T6478] ? fput+0x70/0xf0 [ 179.700275][ T6478] __x64_sys_unshare+0x31/0x40 [ 179.705101][ T6478] do_syscall_64+0xcd/0x490 [ 179.709730][ T6478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.715681][ T6478] RIP: 0033:0x7fde0c18e929 [ 179.720211][ T6478] 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 [ 179.739920][ T6478] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 179.748443][ T6478] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 179.756467][ T6478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 179.764564][ T6478] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 179.772630][ T6478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 179.780933][ T6478] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 179.789211][ T6478] [ 179.792279][ T6478] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 179.799585][ T6478] CPU: 0 UID: 0 PID: 6478 Comm: syz.0.181 Not tainted 6.16.0-rc1-syzkaller-00101-g27605c8c0f69 #0 PREEMPT(full) [ 179.811499][ T6478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 179.821574][ T6478] Call Trace: [ 179.824871][ T6478] [ 179.827821][ T6478] dump_stack_lvl+0x3d/0x1f0 [ 179.832467][ T6478] panic+0x71c/0x800 [ 179.836415][ T6478] ? __pfx_panic+0x10/0x10 [ 179.840861][ T6478] ? show_trace_log_lvl+0x29b/0x3e0 [ 179.846105][ T6478] ? check_panic_on_warn+0x1f/0xb0 [ 179.851270][ T6478] ? remove_proc_entry+0x45e/0x530 [ 179.856423][ T6478] check_panic_on_warn+0xab/0xb0 [ 179.861412][ T6478] __warn+0xf6/0x3c0 [ 179.865353][ T6478] ? remove_proc_entry+0x45e/0x530 [ 179.870498][ T6478] report_bug+0x3c3/0x580 [ 179.874873][ T6478] ? remove_proc_entry+0x45e/0x530 [ 179.880017][ T6478] handle_bug+0x184/0x210 [ 179.884381][ T6478] exc_invalid_op+0x17/0x50 [ 179.888918][ T6478] asm_exc_invalid_op+0x1a/0x20 [ 179.893932][ T6478] RIP: 0010:remove_proc_entry+0x45e/0x530 [ 179.899694][ T6478] Code: 3c 02 00 0f 85 85 00 00 00 48 8b 93 d8 00 00 00 4d 89 f0 4c 89 e9 48 c7 c6 40 ba a2 8b 48 c7 c7 60 b9 a2 8b e8 33 81 1d ff 90 <0f> 0b 90 90 e9 5f fe ff ff e8 04 69 5e ff 90 48 b8 00 00 00 00 00 [ 179.919344][ T6478] RSP: 0018:ffffc90004577b08 EFLAGS: 00010282 [ 179.925448][ T6478] RAX: 0000000000000000 RBX: ffff88807543b500 RCX: ffffffff817a92c8 [ 179.933452][ T6478] RDX: ffff88802d9c1e00 RSI: ffffffff817a92d5 RDI: 0000000000000001 [ 179.941452][ T6478] RBP: ffff8880735ff200 R08: 0000000000000001 R09: 0000000000000000 [ 179.949456][ T6478] R10: 0000000000000001 R11: fffffffffffd4120 R12: ffff8880735ff140 [ 179.957508][ T6478] R13: ffff8880735ff224 R14: ffff8880735ffd64 R15: dffffc0000000000 [ 179.965572][ T6478] ? __warn_printk+0x198/0x350 [ 179.970389][ T6478] ? __warn_printk+0x1a5/0x350 [ 179.975203][ T6478] ? remove_proc_entry+0x45d/0x530 [ 179.980359][ T6478] ? __pfx_remove_proc_entry+0x10/0x10 [ 179.985856][ T6478] ? cache_destroy_net+0x31/0x50 [ 179.990843][ T6478] ? sunrpc_exit_net+0x37/0x90 [ 179.995661][ T6478] sunrpc_exit_net+0x46/0x90 [ 180.000328][ T6478] ? __pfx_sunrpc_exit_net+0x10/0x10 [ 180.005667][ T6478] ops_undo_list+0x2ee/0xab0 [ 180.010303][ T6478] ? __pfx_ops_undo_list+0x10/0x10 [ 180.015458][ T6478] ? ops_init+0x2fa/0x5f0 [ 180.019829][ T6478] setup_net+0x2e1/0x510 [ 180.024108][ T6478] ? __pfx_setup_net+0x10/0x10 [ 180.028904][ T6478] ? debug_mutex_init+0x37/0x70 [ 180.033791][ T6478] copy_net_ns+0x2a6/0x5f0 [ 180.038245][ T6478] create_new_namespaces+0x3ea/0xa90 [ 180.043570][ T6478] unshare_nsproxy_namespaces+0xc0/0x1f0 [ 180.049236][ T6478] ksys_unshare+0x45b/0xa40 [ 180.053784][ T6478] ? __pfx_ksys_unshare+0x10/0x10 [ 180.058847][ T6478] ? ksys_write+0x1ac/0x250 [ 180.063391][ T6478] ? fput+0x70/0xf0 [ 180.067233][ T6478] __x64_sys_unshare+0x31/0x40 [ 180.072033][ T6478] do_syscall_64+0xcd/0x490 [ 180.076596][ T6478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.082535][ T6478] RIP: 0033:0x7fde0c18e929 [ 180.086985][ T6478] 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 [ 180.106637][ T6478] RSP: 002b:00007fde0d088038 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 180.115089][ T6478] RAX: ffffffffffffffda RBX: 00007fde0c3b5fa0 RCX: 00007fde0c18e929 [ 180.123101][ T6478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000080 [ 180.131107][ T6478] RBP: 00007fde0c210b39 R08: 0000000000000000 R09: 0000000000000000 [ 180.139131][ T6478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 180.147139][ T6478] R13: 0000000000000000 R14: 00007fde0c3b5fa0 R15: 00007ffe13a43038 [ 180.155163][ T6478] [ 180.158527][ T6478] Kernel Offset: disabled [ 180.162876][ T6478] Rebooting in 86400 seconds..