f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 132.966348][ T6050] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 132.966369][ T6050] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 132.966385][ T6050] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 132.966399][ T6050] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 132.966412][ T6050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 132.966426][ T6050] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 132.966461][ T6050] [ 132.966470][ T6050] ERROR: Out of memory at tomoyo_realpath_from_path. [ 133.362407][ T6055] FAULT_INJECTION: forcing a failure. [ 133.362407][ T6055] name failslab, interval 1, probability 0, space 0, times 0 [ 133.375307][ T6055] CPU: 0 UID: 0 PID: 6055 Comm: syz.0.26 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 133.375352][ T6055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 133.375369][ T6055] Call Trace: [ 133.375377][ T6055] [ 133.375385][ T6055] dump_stack_lvl+0x16c/0x1f0 [ 133.375431][ T6055] should_fail_ex+0x512/0x640 [ 133.375465][ T6055] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 133.375503][ T6055] should_failslab+0xc2/0x120 [ 133.375525][ T6055] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 133.375560][ T6055] ? security_file_alloc+0x34/0x2b0 [ 133.375595][ T6055] security_file_alloc+0x34/0x2b0 [ 133.375626][ T6055] init_file+0x93/0x4c0 [ 133.375649][ T6055] alloc_empty_file+0x73/0x1e0 [ 133.375674][ T6055] path_openat+0xda/0x2cb0 [ 133.375705][ T6055] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.375739][ T6055] ? __pfx_path_openat+0x10/0x10 [ 133.375774][ T6055] ? __lock_acquire+0xb8a/0x1c90 [ 133.375809][ T6055] do_filp_open+0x20b/0x470 [ 133.375842][ T6055] ? __pfx_do_filp_open+0x10/0x10 [ 133.375896][ T6055] ? alloc_fd+0x471/0x7d0 [ 133.375935][ T6055] do_sys_openat2+0x11b/0x1d0 [ 133.375961][ T6055] ? __pfx_do_sys_openat2+0x10/0x10 [ 133.375998][ T6055] __x64_sys_openat+0x174/0x210 [ 133.376024][ T6055] ? __pfx___x64_sys_openat+0x10/0x10 [ 133.376062][ T6055] do_syscall_64+0xcd/0x490 [ 133.376098][ T6055] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.376121][ T6055] RIP: 0033:0x7fafd858e929 [ 133.376139][ T6055] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 133.376162][ T6055] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 133.376184][ T6055] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 133.376199][ T6055] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 133.376213][ T6055] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 133.376227][ T6055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.376240][ T6055] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 133.376268][ T6055] [ 133.745865][ T6059] FAULT_INJECTION: forcing a failure. [ 133.745865][ T6059] name failslab, interval 1, probability 0, space 0, times 0 [ 133.759760][ T6059] CPU: 0 UID: 0 PID: 6059 Comm: syz.0.27 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 133.759801][ T6059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 133.759819][ T6059] Call Trace: [ 133.759829][ T6059] [ 133.759839][ T6059] dump_stack_lvl+0x16c/0x1f0 [ 133.759879][ T6059] should_fail_ex+0x512/0x640 [ 133.759911][ T6059] ? fs_reclaim_acquire+0xae/0x150 [ 133.759940][ T6059] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 133.759971][ T6059] should_failslab+0xc2/0x120 [ 133.759993][ T6059] __kmalloc_noprof+0xd2/0x510 [ 133.760033][ T6059] tomoyo_realpath_from_path+0xc2/0x6e0 [ 133.760072][ T6059] tomoyo_check_open_permission+0x2ab/0x3c0 [ 133.760101][ T6059] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 133.760157][ T6059] ? do_raw_spin_lock+0x12c/0x2b0 [ 133.760202][ T6059] tomoyo_file_open+0x6b/0x90 [ 133.760238][ T6059] security_file_open+0x84/0x1e0 [ 133.760268][ T6059] do_dentry_open+0x596/0x1c10 [ 133.760311][ T6059] vfs_open+0x82/0x3f0 [ 133.760338][ T6059] path_openat+0x1de4/0x2cb0 [ 133.760387][ T6059] ? __pfx_path_openat+0x10/0x10 [ 133.760422][ T6059] ? __lock_acquire+0xb8a/0x1c90 [ 133.760457][ T6059] do_filp_open+0x20b/0x470 [ 133.760491][ T6059] ? __pfx_do_filp_open+0x10/0x10 [ 133.760546][ T6059] ? alloc_fd+0x471/0x7d0 [ 133.760585][ T6059] do_sys_openat2+0x11b/0x1d0 [ 133.760610][ T6059] ? __pfx_do_sys_openat2+0x10/0x10 [ 133.760648][ T6059] __x64_sys_openat+0x174/0x210 [ 133.760674][ T6059] ? __pfx___x64_sys_openat+0x10/0x10 [ 133.760713][ T6059] do_syscall_64+0xcd/0x490 [ 133.760751][ T6059] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 133.760774][ T6059] RIP: 0033:0x7fafd858e929 [ 133.760792][ T6059] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 133.760814][ T6059] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 133.760835][ T6059] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 133.760850][ T6059] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 133.760864][ T6059] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 133.760878][ T6059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 133.760891][ T6059] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 133.760920][ T6059] [ 133.760929][ T6059] ERROR: Out of memory at tomoyo_realpath_from_path. [ 134.173269][ T6065] FAULT_INJECTION: forcing a failure. [ 134.173269][ T6065] name failslab, interval 1, probability 0, space 0, times 0 [ 134.186238][ T6065] CPU: 0 UID: 0 PID: 6065 Comm: syz.0.28 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 134.186281][ T6065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 134.186300][ T6065] Call Trace: [ 134.186311][ T6065] [ 134.186323][ T6065] dump_stack_lvl+0x16c/0x1f0 [ 134.186377][ T6065] should_fail_ex+0x512/0x640 [ 134.186424][ T6065] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 134.186478][ T6065] should_failslab+0xc2/0x120 [ 134.186510][ T6065] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 134.186560][ T6065] ? security_file_alloc+0x34/0x2b0 [ 134.186611][ T6065] security_file_alloc+0x34/0x2b0 [ 134.186655][ T6065] init_file+0x93/0x4c0 [ 134.186693][ T6065] alloc_empty_file+0x73/0x1e0 [ 134.186729][ T6065] path_openat+0xda/0x2cb0 [ 134.186774][ T6065] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.186823][ T6065] ? __pfx_path_openat+0x10/0x10 [ 134.186874][ T6065] ? __lock_acquire+0xb8a/0x1c90 [ 134.186926][ T6065] do_filp_open+0x20b/0x470 [ 134.186974][ T6065] ? __pfx_do_filp_open+0x10/0x10 [ 134.187050][ T6065] ? alloc_fd+0x471/0x7d0 [ 134.187109][ T6065] do_sys_openat2+0x11b/0x1d0 [ 134.187136][ T6065] ? __pfx_do_sys_openat2+0x10/0x10 [ 134.187173][ T6065] __x64_sys_openat+0x174/0x210 [ 134.187199][ T6065] ? __pfx___x64_sys_openat+0x10/0x10 [ 134.187237][ T6065] do_syscall_64+0xcd/0x490 [ 134.187278][ T6065] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.187301][ T6065] RIP: 0033:0x7fafd858e929 [ 134.187319][ T6065] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 134.187341][ T6065] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 134.187364][ T6065] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 134.187379][ T6065] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 134.187393][ T6065] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 134.187407][ T6065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.187420][ T6065] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 134.187448][ T6065] 2025/07/11 06:20:11 executed programs: 15 [ 134.585903][ T6070] FAULT_INJECTION: forcing a failure. [ 134.585903][ T6070] name failslab, interval 1, probability 0, space 0, times 0 [ 134.599149][ T6070] CPU: 0 UID: 0 PID: 6070 Comm: syz.0.29 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 134.599191][ T6070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 134.599209][ T6070] Call Trace: [ 134.599219][ T6070] [ 134.599231][ T6070] dump_stack_lvl+0x16c/0x1f0 [ 134.599285][ T6070] should_fail_ex+0x512/0x640 [ 134.599333][ T6070] ? fs_reclaim_acquire+0xae/0x150 [ 134.599375][ T6070] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 134.599422][ T6070] should_failslab+0xc2/0x120 [ 134.599453][ T6070] __kmalloc_noprof+0xd2/0x510 [ 134.599514][ T6070] tomoyo_realpath_from_path+0xc2/0x6e0 [ 134.599574][ T6070] tomoyo_check_open_permission+0x2ab/0x3c0 [ 134.599616][ T6070] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 134.599703][ T6070] ? do_raw_spin_lock+0x12c/0x2b0 [ 134.599770][ T6070] tomoyo_file_open+0x6b/0x90 [ 134.599825][ T6070] security_file_open+0x84/0x1e0 [ 134.599870][ T6070] do_dentry_open+0x596/0x1c10 [ 134.599934][ T6070] vfs_open+0x82/0x3f0 [ 134.599973][ T6070] path_openat+0x1de4/0x2cb0 [ 134.600036][ T6070] ? __pfx_path_openat+0x10/0x10 [ 134.600094][ T6070] ? __lock_acquire+0xb8a/0x1c90 [ 134.600146][ T6070] do_filp_open+0x20b/0x470 [ 134.600195][ T6070] ? __pfx_do_filp_open+0x10/0x10 [ 134.600277][ T6070] ? alloc_fd+0x471/0x7d0 [ 134.600335][ T6070] do_sys_openat2+0x11b/0x1d0 [ 134.600371][ T6070] ? __pfx_do_sys_openat2+0x10/0x10 [ 134.600426][ T6070] __x64_sys_openat+0x174/0x210 [ 134.600465][ T6070] ? __pfx___x64_sys_openat+0x10/0x10 [ 134.600522][ T6070] do_syscall_64+0xcd/0x490 [ 134.600576][ T6070] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 134.600609][ T6070] RIP: 0033:0x7fafd858e929 [ 134.600635][ T6070] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 134.600665][ T6070] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 134.600694][ T6070] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 134.600714][ T6070] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 134.600734][ T6070] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 134.600753][ T6070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 134.600771][ T6070] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 134.600814][ T6070] [ 134.600826][ T6070] ERROR: Out of memory at tomoyo_realpath_from_path. [ 135.003991][ T6075] FAULT_INJECTION: forcing a failure. [ 135.003991][ T6075] name failslab, interval 1, probability 0, space 0, times 0 [ 135.016867][ T6075] CPU: 1 UID: 0 PID: 6075 Comm: syz.0.30 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 135.016908][ T6075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 135.016927][ T6075] Call Trace: [ 135.016936][ T6075] [ 135.016944][ T6075] dump_stack_lvl+0x16c/0x1f0 [ 135.016983][ T6075] should_fail_ex+0x512/0x640 [ 135.017017][ T6075] ? fs_reclaim_acquire+0xae/0x150 [ 135.017048][ T6075] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 135.017086][ T6075] should_failslab+0xc2/0x120 [ 135.017108][ T6075] __kmalloc_noprof+0xd2/0x510 [ 135.017149][ T6075] tomoyo_realpath_from_path+0xc2/0x6e0 [ 135.017190][ T6075] tomoyo_check_open_permission+0x2ab/0x3c0 [ 135.017220][ T6075] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 135.017277][ T6075] ? do_raw_spin_lock+0x12c/0x2b0 [ 135.017338][ T6075] tomoyo_file_open+0x6b/0x90 [ 135.017376][ T6075] security_file_open+0x84/0x1e0 [ 135.017407][ T6075] do_dentry_open+0x596/0x1c10 [ 135.017451][ T6075] vfs_open+0x82/0x3f0 [ 135.017490][ T6075] path_openat+0x1de4/0x2cb0 [ 135.017550][ T6075] ? __pfx_path_openat+0x10/0x10 [ 135.017592][ T6075] ? __lock_acquire+0xb8a/0x1c90 [ 135.017627][ T6075] do_filp_open+0x20b/0x470 [ 135.017661][ T6075] ? __pfx_do_filp_open+0x10/0x10 [ 135.017716][ T6075] ? alloc_fd+0x471/0x7d0 [ 135.017755][ T6075] do_sys_openat2+0x11b/0x1d0 [ 135.017781][ T6075] ? __pfx_do_sys_openat2+0x10/0x10 [ 135.017818][ T6075] __x64_sys_openat+0x174/0x210 [ 135.017845][ T6075] ? __pfx___x64_sys_openat+0x10/0x10 [ 135.017883][ T6075] do_syscall_64+0xcd/0x490 [ 135.017920][ T6075] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.017944][ T6075] RIP: 0033:0x7fafd858e929 [ 135.017962][ T6075] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 135.017984][ T6075] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 135.018005][ T6075] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 135.018020][ T6075] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 135.018034][ T6075] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 135.018048][ T6075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.018062][ T6075] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 135.018090][ T6075] [ 135.255252][ T6075] ERROR: Out of memory at tomoyo_realpath_from_path. [ 135.429253][ T6081] FAULT_INJECTION: forcing a failure. [ 135.429253][ T6081] name failslab, interval 1, probability 0, space 0, times 0 [ 135.442612][ T6081] CPU: 0 UID: 0 PID: 6081 Comm: syz.0.31 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 135.442653][ T6081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 135.442671][ T6081] Call Trace: [ 135.442685][ T6081] [ 135.442695][ T6081] dump_stack_lvl+0x16c/0x1f0 [ 135.442733][ T6081] should_fail_ex+0x512/0x640 [ 135.442766][ T6081] ? fs_reclaim_acquire+0xae/0x150 [ 135.442795][ T6081] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 135.442827][ T6081] should_failslab+0xc2/0x120 [ 135.442848][ T6081] __kmalloc_noprof+0xd2/0x510 [ 135.442889][ T6081] tomoyo_realpath_from_path+0xc2/0x6e0 [ 135.442929][ T6081] tomoyo_check_open_permission+0x2ab/0x3c0 [ 135.442958][ T6081] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 135.443021][ T6081] ? do_raw_spin_lock+0x12c/0x2b0 [ 135.443068][ T6081] tomoyo_file_open+0x6b/0x90 [ 135.443106][ T6081] security_file_open+0x84/0x1e0 [ 135.443138][ T6081] do_dentry_open+0x596/0x1c10 [ 135.443182][ T6081] vfs_open+0x82/0x3f0 [ 135.443210][ T6081] path_openat+0x1de4/0x2cb0 [ 135.443256][ T6081] ? __pfx_path_openat+0x10/0x10 [ 135.443292][ T6081] ? __lock_acquire+0xb8a/0x1c90 [ 135.443327][ T6081] do_filp_open+0x20b/0x470 [ 135.443361][ T6081] ? __pfx_do_filp_open+0x10/0x10 [ 135.443416][ T6081] ? alloc_fd+0x471/0x7d0 [ 135.443455][ T6081] do_sys_openat2+0x11b/0x1d0 [ 135.443480][ T6081] ? __pfx_do_sys_openat2+0x10/0x10 [ 135.443517][ T6081] __x64_sys_openat+0x174/0x210 [ 135.443544][ T6081] ? __pfx___x64_sys_openat+0x10/0x10 [ 135.443582][ T6081] do_syscall_64+0xcd/0x490 [ 135.443620][ T6081] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.443644][ T6081] RIP: 0033:0x7fafd858e929 [ 135.443662][ T6081] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 135.443684][ T6081] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 135.443705][ T6081] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 135.443720][ T6081] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 135.443734][ T6081] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 135.443748][ T6081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.443761][ T6081] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 135.443790][ T6081] [ 135.443800][ T6081] ERROR: Out of memory at tomoyo_realpath_from_path. [ 135.847701][ T6088] FAULT_INJECTION: forcing a failure. [ 135.847701][ T6088] name failslab, interval 1, probability 0, space 0, times 0 [ 135.860812][ T6088] CPU: 0 UID: 0 PID: 6088 Comm: syz.0.32 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 135.860854][ T6088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 135.860873][ T6088] Call Trace: [ 135.860882][ T6088] [ 135.860894][ T6088] dump_stack_lvl+0x16c/0x1f0 [ 135.860956][ T6088] should_fail_ex+0x512/0x640 [ 135.861002][ T6088] ? fs_reclaim_acquire+0xae/0x150 [ 135.861044][ T6088] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 135.861090][ T6088] should_failslab+0xc2/0x120 [ 135.861121][ T6088] __kmalloc_noprof+0xd2/0x510 [ 135.861180][ T6088] tomoyo_realpath_from_path+0xc2/0x6e0 [ 135.861240][ T6088] tomoyo_check_open_permission+0x2ab/0x3c0 [ 135.861283][ T6088] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 135.861367][ T6088] ? do_raw_spin_lock+0x12c/0x2b0 [ 135.861417][ T6088] tomoyo_file_open+0x6b/0x90 [ 135.861455][ T6088] security_file_open+0x84/0x1e0 [ 135.861485][ T6088] do_dentry_open+0x596/0x1c10 [ 135.861528][ T6088] vfs_open+0x82/0x3f0 [ 135.861556][ T6088] path_openat+0x1de4/0x2cb0 [ 135.861598][ T6088] ? __pfx_path_openat+0x10/0x10 [ 135.861632][ T6088] ? __lock_acquire+0xb8a/0x1c90 [ 135.861666][ T6088] do_filp_open+0x20b/0x470 [ 135.861700][ T6088] ? __pfx_do_filp_open+0x10/0x10 [ 135.861753][ T6088] ? alloc_fd+0x471/0x7d0 [ 135.861792][ T6088] do_sys_openat2+0x11b/0x1d0 [ 135.861816][ T6088] ? __pfx_do_sys_openat2+0x10/0x10 [ 135.861843][ T6088] ? __pfx___might_resched+0x10/0x10 [ 135.861876][ T6088] __x64_sys_openat+0x174/0x210 [ 135.861902][ T6088] ? __pfx___x64_sys_openat+0x10/0x10 [ 135.861946][ T6088] do_syscall_64+0xcd/0x490 [ 135.861983][ T6088] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 135.862006][ T6088] RIP: 0033:0x7fafd858e929 [ 135.862024][ T6088] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 135.862046][ T6088] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 135.862066][ T6088] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 135.862082][ T6088] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 135.862096][ T6088] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 135.862110][ T6088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 135.862123][ T6088] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 135.862152][ T6088] [ 135.862161][ T6088] ERROR: Out of memory at tomoyo_realpath_from_path. [ 136.266241][ T6093] FAULT_INJECTION: forcing a failure. [ 136.266241][ T6093] name failslab, interval 1, probability 0, space 0, times 0 [ 136.279073][ T6093] CPU: 1 UID: 0 PID: 6093 Comm: syz.0.33 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 136.279112][ T6093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 136.279130][ T6093] Call Trace: [ 136.279140][ T6093] [ 136.279151][ T6093] dump_stack_lvl+0x16c/0x1f0 [ 136.279222][ T6093] should_fail_ex+0x512/0x640 [ 136.279269][ T6093] ? fs_reclaim_acquire+0xae/0x150 [ 136.279308][ T6093] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 136.279353][ T6093] should_failslab+0xc2/0x120 [ 136.279384][ T6093] __kmalloc_noprof+0xd2/0x510 [ 136.279444][ T6093] tomoyo_realpath_from_path+0xc2/0x6e0 [ 136.279504][ T6093] tomoyo_check_open_permission+0x2ab/0x3c0 [ 136.279547][ T6093] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 136.279633][ T6093] ? do_raw_spin_lock+0x12c/0x2b0 [ 136.279699][ T6093] tomoyo_file_open+0x6b/0x90 [ 136.279753][ T6093] security_file_open+0x84/0x1e0 [ 136.279798][ T6093] do_dentry_open+0x596/0x1c10 [ 136.279871][ T6093] vfs_open+0x82/0x3f0 [ 136.279914][ T6093] path_openat+0x1de4/0x2cb0 [ 136.279978][ T6093] ? __pfx_path_openat+0x10/0x10 [ 136.280029][ T6093] ? __lock_acquire+0xb8a/0x1c90 [ 136.280079][ T6093] do_filp_open+0x20b/0x470 [ 136.280128][ T6093] ? __pfx_do_filp_open+0x10/0x10 [ 136.280215][ T6093] ? alloc_fd+0x471/0x7d0 [ 136.280265][ T6093] do_sys_openat2+0x11b/0x1d0 [ 136.280291][ T6093] ? __pfx_do_sys_openat2+0x10/0x10 [ 136.280328][ T6093] __x64_sys_openat+0x174/0x210 [ 136.280355][ T6093] ? __pfx___x64_sys_openat+0x10/0x10 [ 136.280393][ T6093] do_syscall_64+0xcd/0x490 [ 136.280430][ T6093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.280454][ T6093] RIP: 0033:0x7fafd858e929 [ 136.280473][ T6093] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 136.280495][ T6093] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 136.280516][ T6093] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 136.280531][ T6093] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 136.280545][ T6093] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 136.280559][ T6093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.280572][ T6093] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 136.280601][ T6093] [ 136.280610][ T6093] ERROR: Out of memory at tomoyo_realpath_from_path. [ 136.673607][ T6098] FAULT_INJECTION: forcing a failure. [ 136.673607][ T6098] name failslab, interval 1, probability 0, space 0, times 0 [ 136.686356][ T6098] CPU: 0 UID: 0 PID: 6098 Comm: syz.0.34 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 136.686397][ T6098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 136.686416][ T6098] Call Trace: [ 136.686425][ T6098] [ 136.686434][ T6098] dump_stack_lvl+0x16c/0x1f0 [ 136.686474][ T6098] should_fail_ex+0x512/0x640 [ 136.686507][ T6098] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 136.686546][ T6098] should_failslab+0xc2/0x120 [ 136.686568][ T6098] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 136.686603][ T6098] ? security_file_alloc+0x34/0x2b0 [ 136.686638][ T6098] security_file_alloc+0x34/0x2b0 [ 136.686669][ T6098] init_file+0x93/0x4c0 [ 136.686693][ T6098] alloc_empty_file+0x73/0x1e0 [ 136.686717][ T6098] path_openat+0xda/0x2cb0 [ 136.686748][ T6098] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.686781][ T6098] ? __pfx_path_openat+0x10/0x10 [ 136.686815][ T6098] ? __lock_acquire+0xb8a/0x1c90 [ 136.686849][ T6098] do_filp_open+0x20b/0x470 [ 136.686882][ T6098] ? __pfx_do_filp_open+0x10/0x10 [ 136.686937][ T6098] ? alloc_fd+0x471/0x7d0 [ 136.686976][ T6098] do_sys_openat2+0x11b/0x1d0 [ 136.687003][ T6098] ? __pfx_do_sys_openat2+0x10/0x10 [ 136.687040][ T6098] __x64_sys_openat+0x174/0x210 [ 136.687066][ T6098] ? __pfx___x64_sys_openat+0x10/0x10 [ 136.687104][ T6098] do_syscall_64+0xcd/0x490 [ 136.687141][ T6098] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 136.687164][ T6098] RIP: 0033:0x7fafd858e929 [ 136.687189][ T6098] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 136.687211][ T6098] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 136.687232][ T6098] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 136.687247][ T6098] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 136.687261][ T6098] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 136.687275][ T6098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 136.687288][ T6098] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 136.687316][ T6098] [ 137.060758][ T6103] FAULT_INJECTION: forcing a failure. [ 137.060758][ T6103] name failslab, interval 1, probability 0, space 0, times 0 [ 137.076033][ T6103] CPU: 1 UID: 0 PID: 6103 Comm: syz.0.35 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 137.076064][ T6103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 137.076078][ T6103] Call Trace: [ 137.076085][ T6103] [ 137.076093][ T6103] dump_stack_lvl+0x16c/0x1f0 [ 137.076146][ T6103] should_fail_ex+0x512/0x640 [ 137.076180][ T6103] ? fs_reclaim_acquire+0xae/0x150 [ 137.076209][ T6103] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 137.076242][ T6103] should_failslab+0xc2/0x120 [ 137.076264][ T6103] __kmalloc_noprof+0xd2/0x510 [ 137.076305][ T6103] tomoyo_realpath_from_path+0xc2/0x6e0 [ 137.076346][ T6103] tomoyo_check_open_permission+0x2ab/0x3c0 [ 137.076375][ T6103] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 137.076433][ T6103] ? do_raw_spin_lock+0x12c/0x2b0 [ 137.076478][ T6103] tomoyo_file_open+0x6b/0x90 [ 137.076515][ T6103] security_file_open+0x84/0x1e0 [ 137.076546][ T6103] do_dentry_open+0x596/0x1c10 [ 137.076590][ T6103] vfs_open+0x82/0x3f0 [ 137.076618][ T6103] path_openat+0x1de4/0x2cb0 [ 137.076662][ T6103] ? __pfx_path_openat+0x10/0x10 [ 137.076699][ T6103] ? __lock_acquire+0xb8a/0x1c90 [ 137.076734][ T6103] do_filp_open+0x20b/0x470 [ 137.076768][ T6103] ? __pfx_do_filp_open+0x10/0x10 [ 137.076822][ T6103] ? alloc_fd+0x471/0x7d0 [ 137.076861][ T6103] do_sys_openat2+0x11b/0x1d0 [ 137.076886][ T6103] ? __pfx_do_sys_openat2+0x10/0x10 [ 137.076924][ T6103] __x64_sys_openat+0x174/0x210 [ 137.076950][ T6103] ? __pfx___x64_sys_openat+0x10/0x10 [ 137.076988][ T6103] do_syscall_64+0xcd/0x490 [ 137.077025][ T6103] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.077049][ T6103] RIP: 0033:0x7fafd858e929 [ 137.077067][ T6103] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 137.077089][ T6103] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 137.077114][ T6103] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 137.077130][ T6103] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 137.077144][ T6103] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 137.077158][ T6103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.077171][ T6103] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 137.077200][ T6103] [ 137.077209][ T6103] ERROR: Out of memory at tomoyo_realpath_from_path. [ 137.472222][ T6107] FAULT_INJECTION: forcing a failure. [ 137.472222][ T6107] name failslab, interval 1, probability 0, space 0, times 0 [ 137.485268][ T6107] CPU: 1 UID: 0 PID: 6107 Comm: syz.0.36 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 137.485312][ T6107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 137.485331][ T6107] Call Trace: [ 137.485341][ T6107] [ 137.485362][ T6107] dump_stack_lvl+0x16c/0x1f0 [ 137.485406][ T6107] should_fail_ex+0x512/0x640 [ 137.485443][ T6107] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 137.485486][ T6107] should_failslab+0xc2/0x120 [ 137.485513][ T6107] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 137.485555][ T6107] ? security_file_alloc+0x34/0x2b0 [ 137.485594][ T6107] security_file_alloc+0x34/0x2b0 [ 137.485628][ T6107] init_file+0x93/0x4c0 [ 137.485655][ T6107] alloc_empty_file+0x73/0x1e0 [ 137.485685][ T6107] path_openat+0xda/0x2cb0 [ 137.485720][ T6107] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.485760][ T6107] ? __pfx_path_openat+0x10/0x10 [ 137.485861][ T6107] ? __lock_acquire+0xb8a/0x1c90 [ 137.485910][ T6107] do_filp_open+0x20b/0x470 [ 137.485955][ T6107] ? __pfx_do_filp_open+0x10/0x10 [ 137.486030][ T6107] ? alloc_fd+0x471/0x7d0 [ 137.486079][ T6107] do_sys_openat2+0x11b/0x1d0 [ 137.486106][ T6107] ? __pfx_do_sys_openat2+0x10/0x10 [ 137.486142][ T6107] __x64_sys_openat+0x174/0x210 [ 137.486169][ T6107] ? __pfx___x64_sys_openat+0x10/0x10 [ 137.486207][ T6107] do_syscall_64+0xcd/0x490 [ 137.486244][ T6107] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.486267][ T6107] RIP: 0033:0x7fafd858e929 [ 137.486286][ T6107] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 137.486308][ T6107] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 137.486329][ T6107] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 137.486344][ T6107] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 137.486358][ T6107] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 137.486372][ T6107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.486385][ T6107] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 137.486413][ T6107] [ 137.834899][ T6111] FAULT_INJECTION: forcing a failure. [ 137.834899][ T6111] name failslab, interval 1, probability 0, space 0, times 0 [ 137.849760][ T6111] CPU: 1 UID: 0 PID: 6111 Comm: syz.0.37 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 137.849804][ T6111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 137.849822][ T6111] Call Trace: [ 137.849832][ T6111] [ 137.849845][ T6111] dump_stack_lvl+0x16c/0x1f0 [ 137.849899][ T6111] should_fail_ex+0x512/0x640 [ 137.849946][ T6111] ? fs_reclaim_acquire+0xae/0x150 [ 137.849989][ T6111] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 137.850042][ T6111] should_failslab+0xc2/0x120 [ 137.850074][ T6111] __kmalloc_noprof+0xd2/0x510 [ 137.850134][ T6111] tomoyo_realpath_from_path+0xc2/0x6e0 [ 137.850195][ T6111] tomoyo_check_open_permission+0x2ab/0x3c0 [ 137.850237][ T6111] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 137.850324][ T6111] ? do_raw_spin_lock+0x12c/0x2b0 [ 137.850391][ T6111] tomoyo_file_open+0x6b/0x90 [ 137.850450][ T6111] security_file_open+0x84/0x1e0 [ 137.850495][ T6111] do_dentry_open+0x596/0x1c10 [ 137.850559][ T6111] vfs_open+0x82/0x3f0 [ 137.850601][ T6111] path_openat+0x1de4/0x2cb0 [ 137.850665][ T6111] ? __pfx_path_openat+0x10/0x10 [ 137.850716][ T6111] ? __lock_acquire+0xb8a/0x1c90 [ 137.850768][ T6111] do_filp_open+0x20b/0x470 [ 137.850818][ T6111] ? __pfx_do_filp_open+0x10/0x10 [ 137.850900][ T6111] ? alloc_fd+0x471/0x7d0 [ 137.850958][ T6111] do_sys_openat2+0x11b/0x1d0 [ 137.851001][ T6111] ? __pfx_do_sys_openat2+0x10/0x10 [ 137.851057][ T6111] __x64_sys_openat+0x174/0x210 [ 137.851095][ T6111] ? __pfx___x64_sys_openat+0x10/0x10 [ 137.851153][ T6111] do_syscall_64+0xcd/0x490 [ 137.851207][ T6111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 137.851239][ T6111] RIP: 0033:0x7fafd858e929 [ 137.851263][ T6111] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 137.851293][ T6111] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 137.851319][ T6111] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 137.851334][ T6111] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 137.851348][ T6111] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 137.851361][ T6111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 137.851373][ T6111] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 137.851402][ T6111] [ 137.851432][ T6111] ERROR: Out of memory at tomoyo_realpath_from_path. [ 138.233601][ T6116] FAULT_INJECTION: forcing a failure. [ 138.233601][ T6116] name failslab, interval 1, probability 0, space 0, times 0 [ 138.246471][ T6116] CPU: 0 UID: 0 PID: 6116 Comm: syz.0.38 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 138.246511][ T6116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 138.246531][ T6116] Call Trace: [ 138.246541][ T6116] [ 138.246549][ T6116] dump_stack_lvl+0x16c/0x1f0 [ 138.246587][ T6116] should_fail_ex+0x512/0x640 [ 138.246619][ T6116] ? fs_reclaim_acquire+0xae/0x150 [ 138.246647][ T6116] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 138.246681][ T6116] should_failslab+0xc2/0x120 [ 138.246706][ T6116] __kmalloc_noprof+0xd2/0x510 [ 138.246747][ T6116] tomoyo_realpath_from_path+0xc2/0x6e0 [ 138.246786][ T6116] tomoyo_check_open_permission+0x2ab/0x3c0 [ 138.246815][ T6116] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 138.246871][ T6116] ? do_raw_spin_lock+0x12c/0x2b0 [ 138.246916][ T6116] tomoyo_file_open+0x6b/0x90 [ 138.246960][ T6116] security_file_open+0x84/0x1e0 [ 138.246991][ T6116] do_dentry_open+0x596/0x1c10 [ 138.247035][ T6116] vfs_open+0x82/0x3f0 [ 138.247063][ T6116] path_openat+0x1de4/0x2cb0 [ 138.247106][ T6116] ? __pfx_path_openat+0x10/0x10 [ 138.247142][ T6116] ? __lock_acquire+0xb8a/0x1c90 [ 138.247176][ T6116] do_filp_open+0x20b/0x470 [ 138.247211][ T6116] ? __pfx_do_filp_open+0x10/0x10 [ 138.247265][ T6116] ? alloc_fd+0x471/0x7d0 [ 138.247304][ T6116] do_sys_openat2+0x11b/0x1d0 [ 138.247329][ T6116] ? __pfx_do_sys_openat2+0x10/0x10 [ 138.247367][ T6116] __x64_sys_openat+0x174/0x210 [ 138.247393][ T6116] ? __pfx___x64_sys_openat+0x10/0x10 [ 138.247431][ T6116] do_syscall_64+0xcd/0x490 [ 138.247476][ T6116] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 138.247509][ T6116] RIP: 0033:0x7fafd858e929 [ 138.247534][ T6116] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 138.247563][ T6116] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 138.247592][ T6116] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 138.247612][ T6116] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 138.247630][ T6116] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 138.247649][ T6116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.247668][ T6116] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 138.247713][ T6116] [ 138.483657][ T6116] ERROR: Out of memory at tomoyo_realpath_from_path. [ 138.628539][ T6121] FAULT_INJECTION: forcing a failure. [ 138.628539][ T6121] name failslab, interval 1, probability 0, space 0, times 0 [ 138.642475][ T6121] CPU: 1 UID: 0 PID: 6121 Comm: syz.0.39 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 138.642506][ T6121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 138.642520][ T6121] Call Trace: [ 138.642527][ T6121] [ 138.642535][ T6121] dump_stack_lvl+0x16c/0x1f0 [ 138.642573][ T6121] should_fail_ex+0x512/0x640 [ 138.642606][ T6121] ? fs_reclaim_acquire+0xae/0x150 [ 138.642635][ T6121] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 138.642666][ T6121] should_failslab+0xc2/0x120 [ 138.642687][ T6121] __kmalloc_noprof+0xd2/0x510 [ 138.642733][ T6121] tomoyo_realpath_from_path+0xc2/0x6e0 [ 138.642775][ T6121] tomoyo_check_open_permission+0x2ab/0x3c0 [ 138.642804][ T6121] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 138.642862][ T6121] ? do_raw_spin_lock+0x12c/0x2b0 [ 138.642907][ T6121] tomoyo_file_open+0x6b/0x90 [ 138.642945][ T6121] security_file_open+0x84/0x1e0 [ 138.642976][ T6121] do_dentry_open+0x596/0x1c10 [ 138.643019][ T6121] vfs_open+0x82/0x3f0 [ 138.643047][ T6121] path_openat+0x1de4/0x2cb0 [ 138.643090][ T6121] ? __pfx_path_openat+0x10/0x10 [ 138.643125][ T6121] ? __lock_acquire+0xb8a/0x1c90 [ 138.643160][ T6121] do_filp_open+0x20b/0x470 [ 138.643194][ T6121] ? __pfx_do_filp_open+0x10/0x10 [ 138.643249][ T6121] ? alloc_fd+0x471/0x7d0 [ 138.643288][ T6121] do_sys_openat2+0x11b/0x1d0 [ 138.643313][ T6121] ? __pfx_do_sys_openat2+0x10/0x10 [ 138.643350][ T6121] __x64_sys_openat+0x174/0x210 [ 138.643376][ T6121] ? __pfx___x64_sys_openat+0x10/0x10 [ 138.643415][ T6121] do_syscall_64+0xcd/0x490 [ 138.643452][ T6121] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 138.643476][ T6121] RIP: 0033:0x7fafd858e929 [ 138.643494][ T6121] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 138.643515][ T6121] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 138.643536][ T6121] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 138.643551][ T6121] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 138.643565][ T6121] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 138.643579][ T6121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 138.643592][ T6121] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 138.643621][ T6121] [ 138.643629][ T6121] ERROR: Out of memory at tomoyo_realpath_from_path. [ 139.024144][ T6125] FAULT_INJECTION: forcing a failure. [ 139.024144][ T6125] name failslab, interval 1, probability 0, space 0, times 0 [ 139.036970][ T6125] CPU: 0 UID: 0 PID: 6125 Comm: syz.0.40 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 139.037002][ T6125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 139.037015][ T6125] Call Trace: [ 139.037023][ T6125] [ 139.037031][ T6125] dump_stack_lvl+0x16c/0x1f0 [ 139.037070][ T6125] should_fail_ex+0x512/0x640 [ 139.037104][ T6125] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 139.037143][ T6125] should_failslab+0xc2/0x120 [ 139.037164][ T6125] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 139.037200][ T6125] ? security_file_alloc+0x34/0x2b0 [ 139.037236][ T6125] security_file_alloc+0x34/0x2b0 [ 139.037266][ T6125] init_file+0x93/0x4c0 [ 139.037290][ T6125] alloc_empty_file+0x73/0x1e0 [ 139.037315][ T6125] path_openat+0xda/0x2cb0 [ 139.037347][ T6125] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.037381][ T6125] ? __pfx_path_openat+0x10/0x10 [ 139.037419][ T6125] ? __lock_acquire+0xb8a/0x1c90 [ 139.037454][ T6125] do_filp_open+0x20b/0x470 [ 139.037501][ T6125] ? __pfx_do_filp_open+0x10/0x10 [ 139.037577][ T6125] ? alloc_fd+0x471/0x7d0 [ 139.037634][ T6125] do_sys_openat2+0x11b/0x1d0 [ 139.037667][ T6125] ? __pfx_do_sys_openat2+0x10/0x10 [ 139.037722][ T6125] __x64_sys_openat+0x174/0x210 [ 139.037760][ T6125] ? __pfx___x64_sys_openat+0x10/0x10 [ 139.037816][ T6125] do_syscall_64+0xcd/0x490 [ 139.037870][ T6125] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.037909][ T6125] RIP: 0033:0x7fafd858e929 [ 139.037935][ T6125] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 139.037966][ T6125] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 139.037995][ T6125] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 139.038015][ T6125] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 139.038034][ T6125] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 139.038052][ T6125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.038070][ T6125] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 139.038111][ T6125] [ 139.397377][ T6129] FAULT_INJECTION: forcing a failure. [ 139.397377][ T6129] name failslab, interval 1, probability 0, space 0, times 0 [ 139.410253][ T6129] CPU: 1 UID: 0 PID: 6129 Comm: syz.0.41 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 139.410293][ T6129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 139.410312][ T6129] Call Trace: [ 139.410322][ T6129] [ 139.410331][ T6129] dump_stack_lvl+0x16c/0x1f0 [ 139.410371][ T6129] should_fail_ex+0x512/0x640 [ 139.410405][ T6129] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 139.410443][ T6129] should_failslab+0xc2/0x120 [ 139.410465][ T6129] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 139.410500][ T6129] ? security_file_alloc+0x34/0x2b0 [ 139.410535][ T6129] security_file_alloc+0x34/0x2b0 [ 139.410566][ T6129] init_file+0x93/0x4c0 [ 139.410589][ T6129] alloc_empty_file+0x73/0x1e0 [ 139.410614][ T6129] path_openat+0xda/0x2cb0 [ 139.410646][ T6129] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.410680][ T6129] ? __pfx_path_openat+0x10/0x10 [ 139.410715][ T6129] ? __lock_acquire+0xb8a/0x1c90 [ 139.410751][ T6129] do_filp_open+0x20b/0x470 [ 139.410785][ T6129] ? __pfx_do_filp_open+0x10/0x10 [ 139.410839][ T6129] ? alloc_fd+0x471/0x7d0 [ 139.410878][ T6129] do_sys_openat2+0x11b/0x1d0 [ 139.410918][ T6129] ? __pfx_do_sys_openat2+0x10/0x10 [ 139.410955][ T6129] __x64_sys_openat+0x174/0x210 [ 139.410981][ T6129] ? __pfx___x64_sys_openat+0x10/0x10 [ 139.411019][ T6129] do_syscall_64+0xcd/0x490 [ 139.411056][ T6129] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.411079][ T6129] RIP: 0033:0x7fafd858e929 [ 139.411097][ T6129] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 139.411119][ T6129] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 139.411141][ T6129] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 139.411156][ T6129] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 139.411170][ T6129] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 139.411184][ T6129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.411197][ T6129] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 139.411226][ T6129] 2025/07/11 06:20:17 executed programs: 28 [ 139.765941][ T6133] FAULT_INJECTION: forcing a failure. [ 139.765941][ T6133] name failslab, interval 1, probability 0, space 0, times 0 [ 139.781135][ T6133] CPU: 0 UID: 0 PID: 6133 Comm: syz.0.42 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 139.781165][ T6133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 139.781178][ T6133] Call Trace: [ 139.781185][ T6133] [ 139.781193][ T6133] dump_stack_lvl+0x16c/0x1f0 [ 139.781232][ T6133] should_fail_ex+0x512/0x640 [ 139.781266][ T6133] ? fs_reclaim_acquire+0xae/0x150 [ 139.781295][ T6133] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 139.781328][ T6133] should_failslab+0xc2/0x120 [ 139.781349][ T6133] __kmalloc_noprof+0xd2/0x510 [ 139.781390][ T6133] tomoyo_realpath_from_path+0xc2/0x6e0 [ 139.781429][ T6133] tomoyo_check_open_permission+0x2ab/0x3c0 [ 139.781458][ T6133] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 139.781514][ T6133] ? do_raw_spin_lock+0x12c/0x2b0 [ 139.781559][ T6133] tomoyo_file_open+0x6b/0x90 [ 139.781596][ T6133] security_file_open+0x84/0x1e0 [ 139.781648][ T6133] do_dentry_open+0x596/0x1c10 [ 139.781692][ T6133] vfs_open+0x82/0x3f0 [ 139.781721][ T6133] path_openat+0x1de4/0x2cb0 [ 139.781764][ T6133] ? __pfx_path_openat+0x10/0x10 [ 139.781802][ T6133] ? __lock_acquire+0xb8a/0x1c90 [ 139.781837][ T6133] do_filp_open+0x20b/0x470 [ 139.781872][ T6133] ? __pfx_do_filp_open+0x10/0x10 [ 139.781928][ T6133] ? alloc_fd+0x471/0x7d0 [ 139.781969][ T6133] do_sys_openat2+0x11b/0x1d0 [ 139.781995][ T6133] ? __pfx_do_sys_openat2+0x10/0x10 [ 139.782032][ T6133] __x64_sys_openat+0x174/0x210 [ 139.782058][ T6133] ? __pfx___x64_sys_openat+0x10/0x10 [ 139.782097][ T6133] do_syscall_64+0xcd/0x490 [ 139.782134][ T6133] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 139.782157][ T6133] RIP: 0033:0x7fafd858e929 [ 139.782176][ T6133] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 139.782198][ T6133] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 139.782219][ T6133] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 139.782234][ T6133] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 139.782248][ T6133] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 139.782262][ T6133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 139.782275][ T6133] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 139.782303][ T6133] [ 139.782313][ T6133] ERROR: Out of memory at tomoyo_realpath_from_path. [ 140.163857][ T6138] FAULT_INJECTION: forcing a failure. [ 140.163857][ T6138] name failslab, interval 1, probability 0, space 0, times 0 [ 140.177805][ T6138] CPU: 1 UID: 0 PID: 6138 Comm: syz.0.43 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 140.177856][ T6138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 140.177875][ T6138] Call Trace: [ 140.177885][ T6138] [ 140.177896][ T6138] dump_stack_lvl+0x16c/0x1f0 [ 140.177944][ T6138] should_fail_ex+0x512/0x640 [ 140.177977][ T6138] ? fs_reclaim_acquire+0xae/0x150 [ 140.178005][ T6138] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 140.178037][ T6138] should_failslab+0xc2/0x120 [ 140.178057][ T6138] __kmalloc_noprof+0xd2/0x510 [ 140.178098][ T6138] tomoyo_realpath_from_path+0xc2/0x6e0 [ 140.178137][ T6138] tomoyo_check_open_permission+0x2ab/0x3c0 [ 140.178166][ T6138] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 140.178222][ T6138] ? do_raw_spin_lock+0x12c/0x2b0 [ 140.178266][ T6138] tomoyo_file_open+0x6b/0x90 [ 140.178302][ T6138] security_file_open+0x84/0x1e0 [ 140.178332][ T6138] do_dentry_open+0x596/0x1c10 [ 140.178375][ T6138] vfs_open+0x82/0x3f0 [ 140.178402][ T6138] path_openat+0x1de4/0x2cb0 [ 140.178444][ T6138] ? __pfx_path_openat+0x10/0x10 [ 140.178478][ T6138] ? __lock_acquire+0xb8a/0x1c90 [ 140.178512][ T6138] do_filp_open+0x20b/0x470 [ 140.178545][ T6138] ? __pfx_do_filp_open+0x10/0x10 [ 140.178598][ T6138] ? alloc_fd+0x471/0x7d0 [ 140.178636][ T6138] do_sys_openat2+0x11b/0x1d0 [ 140.178660][ T6138] ? __pfx_do_sys_openat2+0x10/0x10 [ 140.178696][ T6138] __x64_sys_openat+0x174/0x210 [ 140.178722][ T6138] ? __pfx___x64_sys_openat+0x10/0x10 [ 140.178759][ T6138] do_syscall_64+0xcd/0x490 [ 140.178796][ T6138] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.178818][ T6138] RIP: 0033:0x7fafd858e929 [ 140.178836][ T6138] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 140.178871][ T6138] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 140.178892][ T6138] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 140.178907][ T6138] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 140.178922][ T6138] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 140.178935][ T6138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.178949][ T6138] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 140.178978][ T6138] [ 140.178987][ T6138] ERROR: Out of memory at tomoyo_realpath_from_path. [ 140.558803][ T6143] FAULT_INJECTION: forcing a failure. [ 140.558803][ T6143] name failslab, interval 1, probability 0, space 0, times 0 [ 140.572261][ T6143] CPU: 0 UID: 0 PID: 6143 Comm: syz.0.44 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 140.572304][ T6143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 140.572322][ T6143] Call Trace: [ 140.572332][ T6143] [ 140.572344][ T6143] dump_stack_lvl+0x16c/0x1f0 [ 140.572398][ T6143] should_fail_ex+0x512/0x640 [ 140.572444][ T6143] ? fs_reclaim_acquire+0xae/0x150 [ 140.572485][ T6143] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 140.572532][ T6143] should_failslab+0xc2/0x120 [ 140.572563][ T6143] __kmalloc_noprof+0xd2/0x510 [ 140.572622][ T6143] tomoyo_realpath_from_path+0xc2/0x6e0 [ 140.572682][ T6143] tomoyo_check_open_permission+0x2ab/0x3c0 [ 140.572724][ T6143] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 140.572819][ T6143] ? do_raw_spin_lock+0x12c/0x2b0 [ 140.572885][ T6143] tomoyo_file_open+0x6b/0x90 [ 140.572939][ T6143] security_file_open+0x84/0x1e0 [ 140.572984][ T6143] do_dentry_open+0x596/0x1c10 [ 140.573047][ T6143] vfs_open+0x82/0x3f0 [ 140.573088][ T6143] path_openat+0x1de4/0x2cb0 [ 140.573153][ T6143] ? __pfx_path_openat+0x10/0x10 [ 140.573204][ T6143] ? __lock_acquire+0xb8a/0x1c90 [ 140.573254][ T6143] do_filp_open+0x20b/0x470 [ 140.573303][ T6143] ? __pfx_do_filp_open+0x10/0x10 [ 140.573384][ T6143] ? alloc_fd+0x471/0x7d0 [ 140.573442][ T6143] do_sys_openat2+0x11b/0x1d0 [ 140.573478][ T6143] ? __pfx_do_sys_openat2+0x10/0x10 [ 140.573533][ T6143] __x64_sys_openat+0x174/0x210 [ 140.573578][ T6143] ? __pfx___x64_sys_openat+0x10/0x10 [ 140.573635][ T6143] do_syscall_64+0xcd/0x490 [ 140.573688][ T6143] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.573721][ T6143] RIP: 0033:0x7fafd858e929 [ 140.573746][ T6143] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 140.573778][ T6143] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 140.573813][ T6143] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 140.573834][ T6143] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 140.573853][ T6143] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 140.573871][ T6143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.573889][ T6143] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 140.573930][ T6143] [ 140.573943][ T6143] ERROR: Out of memory at tomoyo_realpath_from_path. [ 140.985195][ T6148] FAULT_INJECTION: forcing a failure. [ 140.985195][ T6148] name failslab, interval 1, probability 0, space 0, times 0 [ 140.997970][ T6148] CPU: 0 UID: 0 PID: 6148 Comm: syz.0.45 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 140.998010][ T6148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 140.998028][ T6148] Call Trace: [ 140.998038][ T6148] [ 140.998047][ T6148] dump_stack_lvl+0x16c/0x1f0 [ 140.998086][ T6148] should_fail_ex+0x512/0x640 [ 140.998119][ T6148] ? fs_reclaim_acquire+0xae/0x150 [ 140.998148][ T6148] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 140.998181][ T6148] should_failslab+0xc2/0x120 [ 140.998202][ T6148] __kmalloc_noprof+0xd2/0x510 [ 140.998243][ T6148] tomoyo_realpath_from_path+0xc2/0x6e0 [ 140.998283][ T6148] tomoyo_check_open_permission+0x2ab/0x3c0 [ 140.998312][ T6148] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 140.998368][ T6148] ? do_raw_spin_lock+0x12c/0x2b0 [ 140.998413][ T6148] tomoyo_file_open+0x6b/0x90 [ 140.998450][ T6148] security_file_open+0x84/0x1e0 [ 140.998481][ T6148] do_dentry_open+0x596/0x1c10 [ 140.998524][ T6148] vfs_open+0x82/0x3f0 [ 140.998552][ T6148] path_openat+0x1de4/0x2cb0 [ 140.998594][ T6148] ? __pfx_path_openat+0x10/0x10 [ 140.998629][ T6148] ? __lock_acquire+0xb8a/0x1c90 [ 140.998663][ T6148] do_filp_open+0x20b/0x470 [ 140.998696][ T6148] ? __pfx_do_filp_open+0x10/0x10 [ 140.998758][ T6148] ? alloc_fd+0x471/0x7d0 [ 140.998797][ T6148] do_sys_openat2+0x11b/0x1d0 [ 140.998822][ T6148] ? __pfx_do_sys_openat2+0x10/0x10 [ 140.998859][ T6148] __x64_sys_openat+0x174/0x210 [ 140.998886][ T6148] ? __pfx___x64_sys_openat+0x10/0x10 [ 140.998924][ T6148] do_syscall_64+0xcd/0x490 [ 140.998962][ T6148] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.998985][ T6148] RIP: 0033:0x7fafd858e929 [ 140.999003][ T6148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 140.999025][ T6148] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 140.999047][ T6148] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 140.999062][ T6148] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 140.999076][ T6148] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 140.999090][ T6148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.999104][ T6148] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 140.999132][ T6148] [ 140.999142][ T6148] ERROR: Out of memory at tomoyo_realpath_from_path. [ 141.387064][ T6153] FAULT_INJECTION: forcing a failure. [ 141.387064][ T6153] name failslab, interval 1, probability 0, space 0, times 0 [ 141.399892][ T6153] CPU: 1 UID: 0 PID: 6153 Comm: syz.0.46 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 141.399927][ T6153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 141.399942][ T6153] Call Trace: [ 141.399950][ T6153] [ 141.399959][ T6153] dump_stack_lvl+0x16c/0x1f0 [ 141.400002][ T6153] should_fail_ex+0x512/0x640 [ 141.400038][ T6153] ? fs_reclaim_acquire+0xae/0x150 [ 141.400072][ T6153] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 141.400109][ T6153] should_failslab+0xc2/0x120 [ 141.400134][ T6153] __kmalloc_noprof+0xd2/0x510 [ 141.400181][ T6153] tomoyo_realpath_from_path+0xc2/0x6e0 [ 141.400227][ T6153] tomoyo_check_open_permission+0x2ab/0x3c0 [ 141.400263][ T6153] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 141.400327][ T6153] ? do_raw_spin_lock+0x12c/0x2b0 [ 141.400378][ T6153] tomoyo_file_open+0x6b/0x90 [ 141.400420][ T6153] security_file_open+0x84/0x1e0 [ 141.400471][ T6153] do_dentry_open+0x596/0x1c10 [ 141.400520][ T6153] vfs_open+0x82/0x3f0 [ 141.400552][ T6153] path_openat+0x1de4/0x2cb0 [ 141.400602][ T6153] ? __pfx_path_openat+0x10/0x10 [ 141.400642][ T6153] ? __lock_acquire+0xb8a/0x1c90 [ 141.400681][ T6153] do_filp_open+0x20b/0x470 [ 141.400720][ T6153] ? __pfx_do_filp_open+0x10/0x10 [ 141.400781][ T6153] ? alloc_fd+0x471/0x7d0 [ 141.400838][ T6153] do_sys_openat2+0x11b/0x1d0 [ 141.400867][ T6153] ? __pfx_do_sys_openat2+0x10/0x10 [ 141.400909][ T6153] __x64_sys_openat+0x174/0x210 [ 141.400938][ T6153] ? __pfx___x64_sys_openat+0x10/0x10 [ 141.400982][ T6153] do_syscall_64+0xcd/0x490 [ 141.401024][ T6153] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.401050][ T6153] RIP: 0033:0x7fafd858e929 [ 141.401070][ T6153] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 141.401094][ T6153] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 141.401118][ T6153] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 141.401135][ T6153] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 141.401151][ T6153] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 141.401166][ T6153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.401181][ T6153] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 141.401213][ T6153] [ 141.401224][ T6153] ERROR: Out of memory at tomoyo_realpath_from_path. [ 141.784616][ T6158] FAULT_INJECTION: forcing a failure. [ 141.784616][ T6158] name failslab, interval 1, probability 0, space 0, times 0 [ 141.798320][ T6158] CPU: 1 UID: 0 PID: 6158 Comm: syz.0.47 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 141.798350][ T6158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 141.798364][ T6158] Call Trace: [ 141.798371][ T6158] [ 141.798379][ T6158] dump_stack_lvl+0x16c/0x1f0 [ 141.798419][ T6158] should_fail_ex+0x512/0x640 [ 141.798452][ T6158] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 141.798501][ T6158] should_failslab+0xc2/0x120 [ 141.798523][ T6158] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 141.798558][ T6158] ? security_file_alloc+0x34/0x2b0 [ 141.798593][ T6158] security_file_alloc+0x34/0x2b0 [ 141.798623][ T6158] init_file+0x93/0x4c0 [ 141.798647][ T6158] alloc_empty_file+0x73/0x1e0 [ 141.798672][ T6158] path_openat+0xda/0x2cb0 [ 141.798703][ T6158] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.798736][ T6158] ? __pfx_path_openat+0x10/0x10 [ 141.798771][ T6158] ? __lock_acquire+0xb8a/0x1c90 [ 141.798807][ T6158] do_filp_open+0x20b/0x470 [ 141.798841][ T6158] ? __pfx_do_filp_open+0x10/0x10 [ 141.798896][ T6158] ? alloc_fd+0x471/0x7d0 [ 141.798934][ T6158] do_sys_openat2+0x11b/0x1d0 [ 141.798960][ T6158] ? __pfx_do_sys_openat2+0x10/0x10 [ 141.798997][ T6158] __x64_sys_openat+0x174/0x210 [ 141.799023][ T6158] ? __pfx___x64_sys_openat+0x10/0x10 [ 141.799061][ T6158] do_syscall_64+0xcd/0x490 [ 141.799098][ T6158] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 141.799121][ T6158] RIP: 0033:0x7fafd858e929 [ 141.799139][ T6158] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 141.799160][ T6158] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 141.799181][ T6158] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 141.799196][ T6158] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 141.799211][ T6158] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 141.799224][ T6158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 141.799238][ T6158] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 141.799266][ T6158] [ 142.143361][ T6162] FAULT_INJECTION: forcing a failure. [ 142.143361][ T6162] name failslab, interval 1, probability 0, space 0, times 0 [ 142.156205][ T6162] CPU: 0 UID: 0 PID: 6162 Comm: syz.0.48 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 142.156243][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 142.156257][ T6162] Call Trace: [ 142.156264][ T6162] [ 142.156273][ T6162] dump_stack_lvl+0x16c/0x1f0 [ 142.156313][ T6162] should_fail_ex+0x512/0x640 [ 142.156346][ T6162] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 142.156393][ T6162] should_failslab+0xc2/0x120 [ 142.156415][ T6162] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 142.156450][ T6162] ? security_file_alloc+0x34/0x2b0 [ 142.156485][ T6162] security_file_alloc+0x34/0x2b0 [ 142.156515][ T6162] init_file+0x93/0x4c0 [ 142.156539][ T6162] alloc_empty_file+0x73/0x1e0 [ 142.156564][ T6162] path_openat+0xda/0x2cb0 [ 142.156595][ T6162] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.156630][ T6162] ? __pfx_path_openat+0x10/0x10 [ 142.156666][ T6162] ? __lock_acquire+0xb8a/0x1c90 [ 142.156706][ T6162] do_filp_open+0x20b/0x470 [ 142.156740][ T6162] ? __pfx_do_filp_open+0x10/0x10 [ 142.156794][ T6162] ? alloc_fd+0x471/0x7d0 [ 142.156832][ T6162] do_sys_openat2+0x11b/0x1d0 [ 142.156858][ T6162] ? __pfx_do_sys_openat2+0x10/0x10 [ 142.156895][ T6162] __x64_sys_openat+0x174/0x210 [ 142.156921][ T6162] ? __pfx___x64_sys_openat+0x10/0x10 [ 142.156959][ T6162] do_syscall_64+0xcd/0x490 [ 142.156996][ T6162] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.157019][ T6162] RIP: 0033:0x7fafd858e929 [ 142.157037][ T6162] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 142.157059][ T6162] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 142.157079][ T6162] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 142.157094][ T6162] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 142.157109][ T6162] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 142.157122][ T6162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.157136][ T6162] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 142.157164][ T6162] [ 142.515485][ T6166] FAULT_INJECTION: forcing a failure. [ 142.515485][ T6166] name failslab, interval 1, probability 0, space 0, times 0 [ 142.528254][ T6166] CPU: 1 UID: 0 PID: 6166 Comm: syz.0.49 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 142.528294][ T6166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 142.528313][ T6166] Call Trace: [ 142.528323][ T6166] [ 142.528331][ T6166] dump_stack_lvl+0x16c/0x1f0 [ 142.528371][ T6166] should_fail_ex+0x512/0x640 [ 142.528411][ T6166] ? fs_reclaim_acquire+0xae/0x150 [ 142.528441][ T6166] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 142.528473][ T6166] should_failslab+0xc2/0x120 [ 142.528495][ T6166] __kmalloc_noprof+0xd2/0x510 [ 142.528535][ T6166] tomoyo_realpath_from_path+0xc2/0x6e0 [ 142.528575][ T6166] tomoyo_check_open_permission+0x2ab/0x3c0 [ 142.528604][ T6166] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 142.528660][ T6166] ? do_raw_spin_lock+0x12c/0x2b0 [ 142.528705][ T6166] tomoyo_file_open+0x6b/0x90 [ 142.528741][ T6166] security_file_open+0x84/0x1e0 [ 142.528771][ T6166] do_dentry_open+0x596/0x1c10 [ 142.528813][ T6166] vfs_open+0x82/0x3f0 [ 142.528841][ T6166] path_openat+0x1de4/0x2cb0 [ 142.528883][ T6166] ? __pfx_path_openat+0x10/0x10 [ 142.528917][ T6166] ? __lock_acquire+0xb8a/0x1c90 [ 142.528951][ T6166] do_filp_open+0x20b/0x470 [ 142.528983][ T6166] ? __pfx_do_filp_open+0x10/0x10 [ 142.529037][ T6166] ? alloc_fd+0x471/0x7d0 [ 142.529075][ T6166] do_sys_openat2+0x11b/0x1d0 [ 142.529100][ T6166] ? __pfx_do_sys_openat2+0x10/0x10 [ 142.529136][ T6166] __x64_sys_openat+0x174/0x210 [ 142.529162][ T6166] ? __pfx___x64_sys_openat+0x10/0x10 [ 142.529199][ T6166] do_syscall_64+0xcd/0x490 [ 142.529235][ T6166] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.529258][ T6166] RIP: 0033:0x7fafd858e929 [ 142.529276][ T6166] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 142.529297][ T6166] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 142.529317][ T6166] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 142.529331][ T6166] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 142.529345][ T6166] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 142.529359][ T6166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.529371][ T6166] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 142.529406][ T6166] [ 142.529416][ T6166] ERROR: Out of memory at tomoyo_realpath_from_path. [ 142.911768][ T6171] FAULT_INJECTION: forcing a failure. [ 142.911768][ T6171] name failslab, interval 1, probability 0, space 0, times 0 [ 142.925950][ T6171] CPU: 0 UID: 0 PID: 6171 Comm: syz.0.50 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 142.925981][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 142.925995][ T6171] Call Trace: [ 142.926002][ T6171] [ 142.926010][ T6171] dump_stack_lvl+0x16c/0x1f0 [ 142.926050][ T6171] should_fail_ex+0x512/0x640 [ 142.926083][ T6171] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 142.926122][ T6171] should_failslab+0xc2/0x120 [ 142.926143][ T6171] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 142.926177][ T6171] ? security_file_alloc+0x34/0x2b0 [ 142.926211][ T6171] security_file_alloc+0x34/0x2b0 [ 142.926241][ T6171] init_file+0x93/0x4c0 [ 142.926263][ T6171] alloc_empty_file+0x73/0x1e0 [ 142.926287][ T6171] path_openat+0xda/0x2cb0 [ 142.926323][ T6171] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.926358][ T6171] ? __pfx_path_openat+0x10/0x10 [ 142.926393][ T6171] ? __lock_acquire+0xb8a/0x1c90 [ 142.926428][ T6171] do_filp_open+0x20b/0x470 [ 142.926462][ T6171] ? __pfx_do_filp_open+0x10/0x10 [ 142.926516][ T6171] ? alloc_fd+0x471/0x7d0 [ 142.926555][ T6171] do_sys_openat2+0x11b/0x1d0 [ 142.926581][ T6171] ? __pfx_do_sys_openat2+0x10/0x10 [ 142.926618][ T6171] __x64_sys_openat+0x174/0x210 [ 142.926644][ T6171] ? __pfx___x64_sys_openat+0x10/0x10 [ 142.926684][ T6171] do_syscall_64+0xcd/0x490 [ 142.926721][ T6171] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.926744][ T6171] RIP: 0033:0x7fafd858e929 [ 142.926763][ T6171] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 142.926784][ T6171] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 142.926805][ T6171] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 142.926820][ T6171] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 142.926834][ T6171] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 142.926848][ T6171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.926861][ T6171] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 142.926890][ T6171] [ 143.213520][ T1302] ieee802154 phy0 wpan0: encryption failed: -22 [ 143.221188][ T1302] ieee802154 phy1 wpan1: encryption failed: -22 [ 143.274217][ T6175] FAULT_INJECTION: forcing a failure. [ 143.274217][ T6175] name failslab, interval 1, probability 0, space 0, times 0 [ 143.286997][ T6175] CPU: 1 UID: 0 PID: 6175 Comm: syz.0.51 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 143.287037][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 143.287053][ T6175] Call Trace: [ 143.287063][ T6175] [ 143.287074][ T6175] dump_stack_lvl+0x16c/0x1f0 [ 143.287123][ T6175] should_fail_ex+0x512/0x640 [ 143.287157][ T6175] ? fs_reclaim_acquire+0xae/0x150 [ 143.287186][ T6175] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 143.287218][ T6175] should_failslab+0xc2/0x120 [ 143.287240][ T6175] __kmalloc_noprof+0xd2/0x510 [ 143.287281][ T6175] tomoyo_realpath_from_path+0xc2/0x6e0 [ 143.287327][ T6175] tomoyo_check_open_permission+0x2ab/0x3c0 [ 143.287358][ T6175] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 143.287415][ T6175] ? do_raw_spin_lock+0x12c/0x2b0 [ 143.287461][ T6175] tomoyo_file_open+0x6b/0x90 [ 143.287517][ T6175] security_file_open+0x84/0x1e0 [ 143.287560][ T6175] do_dentry_open+0x596/0x1c10 [ 143.287621][ T6175] vfs_open+0x82/0x3f0 [ 143.287661][ T6175] path_openat+0x1de4/0x2cb0 [ 143.287725][ T6175] ? __pfx_path_openat+0x10/0x10 [ 143.287776][ T6175] ? __lock_acquire+0xb8a/0x1c90 [ 143.287827][ T6175] do_filp_open+0x20b/0x470 [ 143.287876][ T6175] ? __pfx_do_filp_open+0x10/0x10 [ 143.287957][ T6175] ? alloc_fd+0x471/0x7d0 [ 143.288014][ T6175] do_sys_openat2+0x11b/0x1d0 [ 143.288050][ T6175] ? __pfx_do_sys_openat2+0x10/0x10 [ 143.288105][ T6175] __x64_sys_openat+0x174/0x210 [ 143.288143][ T6175] ? __pfx___x64_sys_openat+0x10/0x10 [ 143.288199][ T6175] do_syscall_64+0xcd/0x490 [ 143.288252][ T6175] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.288284][ T6175] RIP: 0033:0x7fafd858e929 [ 143.288309][ T6175] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 143.288346][ T6175] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 143.288375][ T6175] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 143.288395][ T6175] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 143.288414][ T6175] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 143.288433][ T6175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.288450][ T6175] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 143.288486][ T6175] [ 143.527185][ T6175] ERROR: Out of memory at tomoyo_realpath_from_path. [ 143.674372][ T6180] FAULT_INJECTION: forcing a failure. [ 143.674372][ T6180] name failslab, interval 1, probability 0, space 0, times 0 [ 143.687963][ T6180] CPU: 0 UID: 0 PID: 6180 Comm: syz.0.52 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 143.688005][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 143.688023][ T6180] Call Trace: [ 143.688033][ T6180] [ 143.688044][ T6180] dump_stack_lvl+0x16c/0x1f0 [ 143.688098][ T6180] should_fail_ex+0x512/0x640 [ 143.688145][ T6180] ? fs_reclaim_acquire+0xae/0x150 [ 143.688187][ T6180] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 143.688231][ T6180] should_failslab+0xc2/0x120 [ 143.688268][ T6180] __kmalloc_noprof+0xd2/0x510 [ 143.688310][ T6180] tomoyo_realpath_from_path+0xc2/0x6e0 [ 143.688351][ T6180] tomoyo_check_open_permission+0x2ab/0x3c0 [ 143.688381][ T6180] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 143.688438][ T6180] ? do_raw_spin_lock+0x12c/0x2b0 [ 143.688484][ T6180] tomoyo_file_open+0x6b/0x90 [ 143.688521][ T6180] security_file_open+0x84/0x1e0 [ 143.688552][ T6180] do_dentry_open+0x596/0x1c10 [ 143.688596][ T6180] vfs_open+0x82/0x3f0 [ 143.688625][ T6180] path_openat+0x1de4/0x2cb0 [ 143.688669][ T6180] ? __pfx_path_openat+0x10/0x10 [ 143.688703][ T6180] ? __lock_acquire+0xb8a/0x1c90 [ 143.688736][ T6180] do_filp_open+0x20b/0x470 [ 143.688769][ T6180] ? __pfx_do_filp_open+0x10/0x10 [ 143.688822][ T6180] ? alloc_fd+0x471/0x7d0 [ 143.688860][ T6180] do_sys_openat2+0x11b/0x1d0 [ 143.688885][ T6180] ? __pfx_do_sys_openat2+0x10/0x10 [ 143.688921][ T6180] __x64_sys_openat+0x174/0x210 [ 143.688947][ T6180] ? __pfx___x64_sys_openat+0x10/0x10 [ 143.688984][ T6180] do_syscall_64+0xcd/0x490 [ 143.689020][ T6180] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.689043][ T6180] RIP: 0033:0x7fafd858e929 [ 143.689060][ T6180] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 143.689081][ T6180] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 143.689102][ T6180] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 143.689117][ T6180] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 143.689130][ T6180] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 143.689144][ T6180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.689157][ T6180] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 143.689185][ T6180] [ 143.689627][ T6180] ERROR: Out of memory at tomoyo_realpath_from_path. [ 144.076982][ T6185] FAULT_INJECTION: forcing a failure. [ 144.076982][ T6185] name failslab, interval 1, probability 0, space 0, times 0 [ 144.090704][ T6185] CPU: 0 UID: 0 PID: 6185 Comm: syz.0.53 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 144.090747][ T6185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 144.090766][ T6185] Call Trace: [ 144.090777][ T6185] [ 144.090789][ T6185] dump_stack_lvl+0x16c/0x1f0 [ 144.090842][ T6185] should_fail_ex+0x512/0x640 [ 144.090900][ T6185] ? fs_reclaim_acquire+0xae/0x150 [ 144.090934][ T6185] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 144.090967][ T6185] should_failslab+0xc2/0x120 [ 144.090994][ T6185] __kmalloc_noprof+0xd2/0x510 [ 144.091040][ T6185] tomoyo_realpath_from_path+0xc2/0x6e0 [ 144.091082][ T6185] tomoyo_check_open_permission+0x2ab/0x3c0 [ 144.091112][ T6185] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 144.091169][ T6185] ? do_raw_spin_lock+0x12c/0x2b0 [ 144.091214][ T6185] tomoyo_file_open+0x6b/0x90 [ 144.091252][ T6185] security_file_open+0x84/0x1e0 [ 144.091283][ T6185] do_dentry_open+0x596/0x1c10 [ 144.091327][ T6185] vfs_open+0x82/0x3f0 [ 144.091356][ T6185] path_openat+0x1de4/0x2cb0 [ 144.091399][ T6185] ? __pfx_path_openat+0x10/0x10 [ 144.091434][ T6185] ? __lock_acquire+0xb8a/0x1c90 [ 144.091475][ T6185] do_filp_open+0x20b/0x470 [ 144.091510][ T6185] ? __pfx_do_filp_open+0x10/0x10 [ 144.091564][ T6185] ? alloc_fd+0x471/0x7d0 [ 144.091604][ T6185] do_sys_openat2+0x11b/0x1d0 [ 144.091629][ T6185] ? __pfx_do_sys_openat2+0x10/0x10 [ 144.091666][ T6185] __x64_sys_openat+0x174/0x210 [ 144.091693][ T6185] ? __pfx___x64_sys_openat+0x10/0x10 [ 144.091731][ T6185] do_syscall_64+0xcd/0x490 [ 144.091768][ T6185] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.091792][ T6185] RIP: 0033:0x7fafd858e929 [ 144.091810][ T6185] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 144.091832][ T6185] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 144.091853][ T6185] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 144.091868][ T6185] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 144.091882][ T6185] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 144.091896][ T6185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.091909][ T6185] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 144.091938][ T6185] [ 144.091947][ T6185] ERROR: Out of memory at tomoyo_realpath_from_path. [ 144.475088][ T6190] FAULT_INJECTION: forcing a failure. [ 144.475088][ T6190] name failslab, interval 1, probability 0, space 0, times 0 [ 144.490737][ T6190] CPU: 1 UID: 0 PID: 6190 Comm: syz.0.54 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 144.490781][ T6190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 144.490799][ T6190] Call Trace: [ 144.490810][ T6190] [ 144.490822][ T6190] dump_stack_lvl+0x16c/0x1f0 [ 144.490876][ T6190] should_fail_ex+0x512/0x640 [ 144.490923][ T6190] ? fs_reclaim_acquire+0xae/0x150 [ 144.490966][ T6190] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 144.491012][ T6190] should_failslab+0xc2/0x120 [ 144.491043][ T6190] __kmalloc_noprof+0xd2/0x510 [ 144.491104][ T6190] tomoyo_realpath_from_path+0xc2/0x6e0 [ 144.491164][ T6190] tomoyo_check_open_permission+0x2ab/0x3c0 [ 144.491206][ T6190] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 144.491292][ T6190] ? do_raw_spin_lock+0x12c/0x2b0 [ 144.491359][ T6190] tomoyo_file_open+0x6b/0x90 [ 144.491437][ T6190] security_file_open+0x84/0x1e0 [ 144.491483][ T6190] do_dentry_open+0x596/0x1c10 [ 144.491546][ T6190] vfs_open+0x82/0x3f0 [ 144.491586][ T6190] path_openat+0x1de4/0x2cb0 [ 144.491636][ T6190] ? __pfx_path_openat+0x10/0x10 [ 144.491670][ T6190] ? __lock_acquire+0xb8a/0x1c90 [ 144.491704][ T6190] do_filp_open+0x20b/0x470 [ 144.491737][ T6190] ? __pfx_do_filp_open+0x10/0x10 [ 144.491790][ T6190] ? alloc_fd+0x471/0x7d0 [ 144.491828][ T6190] do_sys_openat2+0x11b/0x1d0 [ 144.491852][ T6190] ? __pfx_do_sys_openat2+0x10/0x10 [ 144.491888][ T6190] __x64_sys_openat+0x174/0x210 [ 144.491914][ T6190] ? __pfx___x64_sys_openat+0x10/0x10 [ 144.491951][ T6190] do_syscall_64+0xcd/0x490 [ 144.491987][ T6190] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.492009][ T6190] RIP: 0033:0x7fafd858e929 [ 144.492027][ T6190] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 144.492048][ T6190] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 144.492068][ T6190] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 144.492082][ T6190] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 144.492096][ T6190] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 144.492109][ T6190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.492122][ T6190] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 144.492150][ T6190] [ 144.492160][ T6190] ERROR: Out of memory at tomoyo_realpath_from_path. 2025/07/11 06:20:22 executed programs: 41 [ 144.870537][ T6195] FAULT_INJECTION: forcing a failure. [ 144.870537][ T6195] name failslab, interval 1, probability 0, space 0, times 0 [ 144.883314][ T6195] CPU: 1 UID: 0 PID: 6195 Comm: syz.0.55 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 144.883354][ T6195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 144.883372][ T6195] Call Trace: [ 144.883393][ T6195] [ 144.883409][ T6195] dump_stack_lvl+0x16c/0x1f0 [ 144.883451][ T6195] should_fail_ex+0x512/0x640 [ 144.883486][ T6195] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 144.883527][ T6195] should_failslab+0xc2/0x120 [ 144.883549][ T6195] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 144.883585][ T6195] ? security_file_alloc+0x34/0x2b0 [ 144.883621][ T6195] security_file_alloc+0x34/0x2b0 [ 144.883651][ T6195] init_file+0x93/0x4c0 [ 144.883675][ T6195] alloc_empty_file+0x73/0x1e0 [ 144.883700][ T6195] path_openat+0xda/0x2cb0 [ 144.883732][ T6195] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.883766][ T6195] ? __pfx_path_openat+0x10/0x10 [ 144.883802][ T6195] ? __lock_acquire+0xb8a/0x1c90 [ 144.883838][ T6195] do_filp_open+0x20b/0x470 [ 144.883872][ T6195] ? __pfx_do_filp_open+0x10/0x10 [ 144.883926][ T6195] ? alloc_fd+0x471/0x7d0 [ 144.883966][ T6195] do_sys_openat2+0x11b/0x1d0 [ 144.884005][ T6195] ? __pfx_do_sys_openat2+0x10/0x10 [ 144.884043][ T6195] __x64_sys_openat+0x174/0x210 [ 144.884070][ T6195] ? __pfx___x64_sys_openat+0x10/0x10 [ 144.884108][ T6195] do_syscall_64+0xcd/0x490 [ 144.884146][ T6195] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 144.884170][ T6195] RIP: 0033:0x7fafd858e929 [ 144.884196][ T6195] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 144.884218][ T6195] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 144.884239][ T6195] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 144.884254][ T6195] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 144.884268][ T6195] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 144.884282][ T6195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 144.884295][ T6195] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 144.884323][ T6195] [ 145.223856][ T6199] FAULT_INJECTION: forcing a failure. [ 145.223856][ T6199] name failslab, interval 1, probability 0, space 0, times 0 [ 145.237841][ T6199] CPU: 0 UID: 0 PID: 6199 Comm: syz.0.56 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 145.237882][ T6199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 145.237901][ T6199] Call Trace: [ 145.237911][ T6199] [ 145.237923][ T6199] dump_stack_lvl+0x16c/0x1f0 [ 145.237977][ T6199] should_fail_ex+0x512/0x640 [ 145.238024][ T6199] ? fs_reclaim_acquire+0xae/0x150 [ 145.238065][ T6199] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 145.238111][ T6199] should_failslab+0xc2/0x120 [ 145.238151][ T6199] __kmalloc_noprof+0xd2/0x510 [ 145.238212][ T6199] tomoyo_realpath_from_path+0xc2/0x6e0 [ 145.238272][ T6199] tomoyo_check_open_permission+0x2ab/0x3c0 [ 145.238314][ T6199] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 145.238398][ T6199] ? do_raw_spin_lock+0x12c/0x2b0 [ 145.238458][ T6199] tomoyo_file_open+0x6b/0x90 [ 145.238497][ T6199] security_file_open+0x84/0x1e0 [ 145.238528][ T6199] do_dentry_open+0x596/0x1c10 [ 145.238571][ T6199] vfs_open+0x82/0x3f0 [ 145.238599][ T6199] path_openat+0x1de4/0x2cb0 [ 145.238643][ T6199] ? __pfx_path_openat+0x10/0x10 [ 145.238678][ T6199] ? __lock_acquire+0xb8a/0x1c90 [ 145.238713][ T6199] do_filp_open+0x20b/0x470 [ 145.238746][ T6199] ? __pfx_do_filp_open+0x10/0x10 [ 145.238801][ T6199] ? alloc_fd+0x471/0x7d0 [ 145.238840][ T6199] do_sys_openat2+0x11b/0x1d0 [ 145.238865][ T6199] ? __pfx_do_sys_openat2+0x10/0x10 [ 145.238902][ T6199] __x64_sys_openat+0x174/0x210 [ 145.238928][ T6199] ? __pfx___x64_sys_openat+0x10/0x10 [ 145.238967][ T6199] do_syscall_64+0xcd/0x490 [ 145.239004][ T6199] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.239027][ T6199] RIP: 0033:0x7fafd858e929 [ 145.239045][ T6199] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 145.239067][ T6199] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 145.239088][ T6199] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 145.239103][ T6199] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 145.239118][ T6199] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 145.239138][ T6199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.239151][ T6199] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 145.239180][ T6199] [ 145.239189][ T6199] ERROR: Out of memory at tomoyo_realpath_from_path. [ 145.623164][ T6204] FAULT_INJECTION: forcing a failure. [ 145.623164][ T6204] name failslab, interval 1, probability 0, space 0, times 0 [ 145.636048][ T6204] CPU: 0 UID: 0 PID: 6204 Comm: syz.0.57 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 145.636098][ T6204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 145.636117][ T6204] Call Trace: [ 145.636127][ T6204] [ 145.636138][ T6204] dump_stack_lvl+0x16c/0x1f0 [ 145.636192][ T6204] should_fail_ex+0x512/0x640 [ 145.636239][ T6204] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 145.636293][ T6204] should_failslab+0xc2/0x120 [ 145.636324][ T6204] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 145.636375][ T6204] ? security_file_alloc+0x34/0x2b0 [ 145.636425][ T6204] security_file_alloc+0x34/0x2b0 [ 145.636468][ T6204] init_file+0x93/0x4c0 [ 145.636502][ T6204] alloc_empty_file+0x73/0x1e0 [ 145.636538][ T6204] path_openat+0xda/0x2cb0 [ 145.636583][ T6204] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.636632][ T6204] ? __pfx_path_openat+0x10/0x10 [ 145.636687][ T6204] ? __lock_acquire+0xb8a/0x1c90 [ 145.636739][ T6204] do_filp_open+0x20b/0x470 [ 145.636786][ T6204] ? __pfx_do_filp_open+0x10/0x10 [ 145.636842][ T6204] ? alloc_fd+0x471/0x7d0 [ 145.636880][ T6204] do_sys_openat2+0x11b/0x1d0 [ 145.636905][ T6204] ? __pfx_do_sys_openat2+0x10/0x10 [ 145.636941][ T6204] __x64_sys_openat+0x174/0x210 [ 145.636967][ T6204] ? __pfx___x64_sys_openat+0x10/0x10 [ 145.637004][ T6204] do_syscall_64+0xcd/0x490 [ 145.637040][ T6204] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 145.637062][ T6204] RIP: 0033:0x7fafd858e929 [ 145.637086][ T6204] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 145.637108][ T6204] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 145.637129][ T6204] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 145.637144][ T6204] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 145.637158][ T6204] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 145.637172][ T6204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 145.637185][ T6204] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 145.637213][ T6204] [ 145.986410][ T6208] FAULT_INJECTION: forcing a failure. [ 145.986410][ T6208] name failslab, interval 1, probability 0, space 0, times 0 [ 146.000119][ T6208] CPU: 1 UID: 0 PID: 6208 Comm: syz.0.58 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 146.000150][ T6208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 146.000164][ T6208] Call Trace: [ 146.000171][ T6208] [ 146.000179][ T6208] dump_stack_lvl+0x16c/0x1f0 [ 146.000219][ T6208] should_fail_ex+0x512/0x640 [ 146.000253][ T6208] ? fs_reclaim_acquire+0xae/0x150 [ 146.000282][ T6208] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 146.000315][ T6208] should_failslab+0xc2/0x120 [ 146.000344][ T6208] __kmalloc_noprof+0xd2/0x510 [ 146.000386][ T6208] tomoyo_realpath_from_path+0xc2/0x6e0 [ 146.000427][ T6208] tomoyo_check_open_permission+0x2ab/0x3c0 [ 146.000457][ T6208] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 146.000515][ T6208] ? do_raw_spin_lock+0x12c/0x2b0 [ 146.000561][ T6208] tomoyo_file_open+0x6b/0x90 [ 146.000599][ T6208] security_file_open+0x84/0x1e0 [ 146.000630][ T6208] do_dentry_open+0x596/0x1c10 [ 146.000674][ T6208] vfs_open+0x82/0x3f0 [ 146.000702][ T6208] path_openat+0x1de4/0x2cb0 [ 146.000746][ T6208] ? __pfx_path_openat+0x10/0x10 [ 146.000782][ T6208] ? __lock_acquire+0xb8a/0x1c90 [ 146.000817][ T6208] do_filp_open+0x20b/0x470 [ 146.000851][ T6208] ? __pfx_do_filp_open+0x10/0x10 [ 146.000906][ T6208] ? alloc_fd+0x471/0x7d0 [ 146.000945][ T6208] do_sys_openat2+0x11b/0x1d0 [ 146.000971][ T6208] ? __pfx_do_sys_openat2+0x10/0x10 [ 146.001008][ T6208] __x64_sys_openat+0x174/0x210 [ 146.001035][ T6208] ? __pfx___x64_sys_openat+0x10/0x10 [ 146.001073][ T6208] do_syscall_64+0xcd/0x490 [ 146.001111][ T6208] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.001134][ T6208] RIP: 0033:0x7fafd858e929 [ 146.001153][ T6208] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 146.001174][ T6208] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 146.001195][ T6208] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 146.001210][ T6208] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 146.001225][ T6208] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 146.001238][ T6208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.001252][ T6208] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 146.001281][ T6208] [ 146.001289][ T6208] ERROR: Out of memory at tomoyo_realpath_from_path. [ 146.388785][ T6213] FAULT_INJECTION: forcing a failure. [ 146.388785][ T6213] name failslab, interval 1, probability 0, space 0, times 0 [ 146.401564][ T6213] CPU: 1 UID: 0 PID: 6213 Comm: syz.0.59 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 146.401596][ T6213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 146.401610][ T6213] Call Trace: [ 146.401618][ T6213] [ 146.401627][ T6213] dump_stack_lvl+0x16c/0x1f0 [ 146.401666][ T6213] should_fail_ex+0x512/0x640 [ 146.401700][ T6213] ? fs_reclaim_acquire+0xae/0x150 [ 146.401730][ T6213] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 146.401763][ T6213] should_failslab+0xc2/0x120 [ 146.401785][ T6213] __kmalloc_noprof+0xd2/0x510 [ 146.401827][ T6213] tomoyo_realpath_from_path+0xc2/0x6e0 [ 146.401869][ T6213] tomoyo_check_open_permission+0x2ab/0x3c0 [ 146.401899][ T6213] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 146.401957][ T6213] ? do_raw_spin_lock+0x12c/0x2b0 [ 146.402003][ T6213] tomoyo_file_open+0x6b/0x90 [ 146.402042][ T6213] security_file_open+0x84/0x1e0 [ 146.402079][ T6213] do_dentry_open+0x596/0x1c10 [ 146.402124][ T6213] vfs_open+0x82/0x3f0 [ 146.402153][ T6213] path_openat+0x1de4/0x2cb0 [ 146.402197][ T6213] ? __pfx_path_openat+0x10/0x10 [ 146.402233][ T6213] ? __lock_acquire+0xb8a/0x1c90 [ 146.402269][ T6213] do_filp_open+0x20b/0x470 [ 146.402303][ T6213] ? __pfx_do_filp_open+0x10/0x10 [ 146.402359][ T6213] ? alloc_fd+0x471/0x7d0 [ 146.402398][ T6213] do_sys_openat2+0x11b/0x1d0 [ 146.402424][ T6213] ? __pfx_do_sys_openat2+0x10/0x10 [ 146.402452][ T6213] ? __pfx___might_resched+0x10/0x10 [ 146.402478][ T6213] ? rcu_is_watching+0x12/0xc0 [ 146.402502][ T6213] ? blkcg_maybe_throttle_current+0x650/0xf30 [ 146.402536][ T6213] __x64_sys_openat+0x174/0x210 [ 146.402564][ T6213] ? __pfx___x64_sys_openat+0x10/0x10 [ 146.402602][ T6213] do_syscall_64+0xcd/0x490 [ 146.402640][ T6213] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.402664][ T6213] RIP: 0033:0x7fafd858e929 [ 146.402683][ T6213] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 146.402705][ T6213] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 146.402726][ T6213] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 146.402741][ T6213] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 146.402755][ T6213] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 146.402769][ T6213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.402782][ T6213] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 146.402811][ T6213] [ 146.402820][ T6213] ERROR: Out of memory at tomoyo_realpath_from_path. [ 146.800411][ T6218] FAULT_INJECTION: forcing a failure. [ 146.800411][ T6218] name failslab, interval 1, probability 0, space 0, times 0 [ 146.813386][ T6218] CPU: 1 UID: 0 PID: 6218 Comm: syz.0.60 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 146.813423][ T6218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 146.813437][ T6218] Call Trace: [ 146.813444][ T6218] [ 146.813452][ T6218] dump_stack_lvl+0x16c/0x1f0 [ 146.813491][ T6218] should_fail_ex+0x512/0x640 [ 146.813524][ T6218] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 146.813562][ T6218] should_failslab+0xc2/0x120 [ 146.813583][ T6218] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 146.813617][ T6218] ? security_file_alloc+0x34/0x2b0 [ 146.813651][ T6218] security_file_alloc+0x34/0x2b0 [ 146.813680][ T6218] init_file+0x93/0x4c0 [ 146.813703][ T6218] alloc_empty_file+0x73/0x1e0 [ 146.813727][ T6218] path_openat+0xda/0x2cb0 [ 146.813757][ T6218] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.813790][ T6218] ? __pfx_path_openat+0x10/0x10 [ 146.813824][ T6218] ? __lock_acquire+0xb8a/0x1c90 [ 146.813859][ T6218] do_filp_open+0x20b/0x470 [ 146.813892][ T6218] ? __pfx_do_filp_open+0x10/0x10 [ 146.813944][ T6218] ? alloc_fd+0x471/0x7d0 [ 146.813982][ T6218] do_sys_openat2+0x11b/0x1d0 [ 146.814007][ T6218] ? __pfx_do_sys_openat2+0x10/0x10 [ 146.814049][ T6218] __x64_sys_openat+0x174/0x210 [ 146.814076][ T6218] ? __pfx___x64_sys_openat+0x10/0x10 [ 146.814114][ T6218] do_syscall_64+0xcd/0x490 [ 146.814152][ T6218] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.814174][ T6218] RIP: 0033:0x7fafd858e929 [ 146.814192][ T6218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 146.814214][ T6218] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 146.814235][ T6218] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 146.814250][ T6218] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 146.814264][ T6218] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 146.814278][ T6218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 146.814291][ T6218] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 146.814320][ T6218] [ 147.152551][ T6222] FAULT_INJECTION: forcing a failure. [ 147.152551][ T6222] name failslab, interval 1, probability 0, space 0, times 0 [ 147.166093][ T6222] CPU: 1 UID: 0 PID: 6222 Comm: syz.0.61 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 147.166136][ T6222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 147.166154][ T6222] Call Trace: [ 147.166164][ T6222] [ 147.166175][ T6222] dump_stack_lvl+0x16c/0x1f0 [ 147.166216][ T6222] should_fail_ex+0x512/0x640 [ 147.166248][ T6222] ? fs_reclaim_acquire+0xae/0x150 [ 147.166286][ T6222] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 147.166319][ T6222] should_failslab+0xc2/0x120 [ 147.166342][ T6222] __kmalloc_noprof+0xd2/0x510 [ 147.166383][ T6222] tomoyo_realpath_from_path+0xc2/0x6e0 [ 147.166423][ T6222] tomoyo_check_open_permission+0x2ab/0x3c0 [ 147.166453][ T6222] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 147.166510][ T6222] ? do_raw_spin_lock+0x12c/0x2b0 [ 147.166556][ T6222] tomoyo_file_open+0x6b/0x90 [ 147.166593][ T6222] security_file_open+0x84/0x1e0 [ 147.166624][ T6222] do_dentry_open+0x596/0x1c10 [ 147.166668][ T6222] vfs_open+0x82/0x3f0 [ 147.166700][ T6222] path_openat+0x1de4/0x2cb0 [ 147.166743][ T6222] ? __pfx_path_openat+0x10/0x10 [ 147.166778][ T6222] ? __lock_acquire+0xb8a/0x1c90 [ 147.166813][ T6222] do_filp_open+0x20b/0x470 [ 147.166847][ T6222] ? __pfx_do_filp_open+0x10/0x10 [ 147.166902][ T6222] ? alloc_fd+0x471/0x7d0 [ 147.166941][ T6222] do_sys_openat2+0x11b/0x1d0 [ 147.166966][ T6222] ? __pfx_do_sys_openat2+0x10/0x10 [ 147.167003][ T6222] __x64_sys_openat+0x174/0x210 [ 147.167031][ T6222] ? __pfx___x64_sys_openat+0x10/0x10 [ 147.167070][ T6222] do_syscall_64+0xcd/0x490 [ 147.167108][ T6222] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.167132][ T6222] RIP: 0033:0x7fafd858e929 [ 147.167157][ T6222] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 147.167179][ T6222] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 147.167200][ T6222] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 147.167215][ T6222] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 147.167229][ T6222] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 147.167244][ T6222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.167257][ T6222] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 147.167292][ T6222] [ 147.167300][ T6222] ERROR: Out of memory at tomoyo_realpath_from_path. [ 147.544368][ T6227] FAULT_INJECTION: forcing a failure. [ 147.544368][ T6227] name failslab, interval 1, probability 0, space 0, times 0 [ 147.559089][ T6227] CPU: 0 UID: 0 PID: 6227 Comm: syz.0.62 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 147.559121][ T6227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 147.559136][ T6227] Call Trace: [ 147.559143][ T6227] [ 147.559151][ T6227] dump_stack_lvl+0x16c/0x1f0 [ 147.559190][ T6227] should_fail_ex+0x512/0x640 [ 147.559224][ T6227] ? fs_reclaim_acquire+0xae/0x150 [ 147.559253][ T6227] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 147.559286][ T6227] should_failslab+0xc2/0x120 [ 147.559308][ T6227] __kmalloc_noprof+0xd2/0x510 [ 147.559349][ T6227] tomoyo_realpath_from_path+0xc2/0x6e0 [ 147.559390][ T6227] tomoyo_check_open_permission+0x2ab/0x3c0 [ 147.559420][ T6227] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 147.559478][ T6227] ? do_raw_spin_lock+0x12c/0x2b0 [ 147.559523][ T6227] tomoyo_file_open+0x6b/0x90 [ 147.559560][ T6227] security_file_open+0x84/0x1e0 [ 147.559591][ T6227] do_dentry_open+0x596/0x1c10 [ 147.559634][ T6227] vfs_open+0x82/0x3f0 [ 147.559663][ T6227] path_openat+0x1de4/0x2cb0 [ 147.559706][ T6227] ? __pfx_path_openat+0x10/0x10 [ 147.559741][ T6227] ? __lock_acquire+0xb8a/0x1c90 [ 147.559776][ T6227] do_filp_open+0x20b/0x470 [ 147.559810][ T6227] ? __pfx_do_filp_open+0x10/0x10 [ 147.559864][ T6227] ? alloc_fd+0x471/0x7d0 [ 147.559903][ T6227] do_sys_openat2+0x11b/0x1d0 [ 147.559928][ T6227] ? __pfx_do_sys_openat2+0x10/0x10 [ 147.559966][ T6227] __x64_sys_openat+0x174/0x210 [ 147.559997][ T6227] ? __pfx___x64_sys_openat+0x10/0x10 [ 147.560036][ T6227] do_syscall_64+0xcd/0x490 [ 147.560074][ T6227] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.560098][ T6227] RIP: 0033:0x7fafd858e929 [ 147.560116][ T6227] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 147.560139][ T6227] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 147.560160][ T6227] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 147.560176][ T6227] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 147.560191][ T6227] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 147.560206][ T6227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.560220][ T6227] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 147.560249][ T6227] [ 147.560258][ T6227] ERROR: Out of memory at tomoyo_realpath_from_path. [ 147.943857][ T6232] FAULT_INJECTION: forcing a failure. [ 147.943857][ T6232] name failslab, interval 1, probability 0, space 0, times 0 [ 147.956637][ T6232] CPU: 1 UID: 0 PID: 6232 Comm: syz.0.63 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 147.956683][ T6232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 147.956701][ T6232] Call Trace: [ 147.956712][ T6232] [ 147.956723][ T6232] dump_stack_lvl+0x16c/0x1f0 [ 147.956772][ T6232] should_fail_ex+0x512/0x640 [ 147.956806][ T6232] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 147.956845][ T6232] should_failslab+0xc2/0x120 [ 147.956868][ T6232] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 147.956907][ T6232] ? security_file_alloc+0x34/0x2b0 [ 147.956948][ T6232] security_file_alloc+0x34/0x2b0 [ 147.956978][ T6232] init_file+0x93/0x4c0 [ 147.957002][ T6232] alloc_empty_file+0x73/0x1e0 [ 147.957027][ T6232] path_openat+0xda/0x2cb0 [ 147.957059][ T6232] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.957093][ T6232] ? __pfx_path_openat+0x10/0x10 [ 147.957129][ T6232] ? __lock_acquire+0xb8a/0x1c90 [ 147.957171][ T6232] do_filp_open+0x20b/0x470 [ 147.957206][ T6232] ? __pfx_do_filp_open+0x10/0x10 [ 147.957260][ T6232] ? alloc_fd+0x471/0x7d0 [ 147.957306][ T6232] do_sys_openat2+0x11b/0x1d0 [ 147.957332][ T6232] ? __pfx_do_sys_openat2+0x10/0x10 [ 147.957369][ T6232] __x64_sys_openat+0x174/0x210 [ 147.957396][ T6232] ? __pfx___x64_sys_openat+0x10/0x10 [ 147.957434][ T6232] do_syscall_64+0xcd/0x490 [ 147.957482][ T6232] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 147.957515][ T6232] RIP: 0033:0x7fafd858e929 [ 147.957540][ T6232] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 147.957570][ T6232] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 147.957607][ T6232] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 147.957628][ T6232] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 147.957648][ T6232] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 147.957666][ T6232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.957685][ T6232] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 147.957727][ T6232] [ 148.314304][ T6236] FAULT_INJECTION: forcing a failure. [ 148.314304][ T6236] name failslab, interval 1, probability 0, space 0, times 0 [ 148.327873][ T6236] CPU: 1 UID: 0 PID: 6236 Comm: syz.0.64 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 148.327916][ T6236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 148.327936][ T6236] Call Trace: [ 148.327946][ T6236] [ 148.327959][ T6236] dump_stack_lvl+0x16c/0x1f0 [ 148.328012][ T6236] should_fail_ex+0x512/0x640 [ 148.328060][ T6236] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 148.328117][ T6236] should_failslab+0xc2/0x120 [ 148.328173][ T6236] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 148.328226][ T6236] ? security_file_alloc+0x34/0x2b0 [ 148.328279][ T6236] security_file_alloc+0x34/0x2b0 [ 148.328324][ T6236] init_file+0x93/0x4c0 [ 148.328359][ T6236] alloc_empty_file+0x73/0x1e0 [ 148.328397][ T6236] path_openat+0xda/0x2cb0 [ 148.328442][ T6236] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.328493][ T6236] ? __pfx_path_openat+0x10/0x10 [ 148.328545][ T6236] ? __lock_acquire+0xb8a/0x1c90 [ 148.328596][ T6236] do_filp_open+0x20b/0x470 [ 148.328646][ T6236] ? __pfx_do_filp_open+0x10/0x10 [ 148.328727][ T6236] ? alloc_fd+0x471/0x7d0 [ 148.328786][ T6236] do_sys_openat2+0x11b/0x1d0 [ 148.328824][ T6236] ? __pfx_do_sys_openat2+0x10/0x10 [ 148.328879][ T6236] __x64_sys_openat+0x174/0x210 [ 148.328918][ T6236] ? __pfx___x64_sys_openat+0x10/0x10 [ 148.328976][ T6236] do_syscall_64+0xcd/0x490 [ 148.329031][ T6236] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.329063][ T6236] RIP: 0033:0x7fafd858e929 [ 148.329090][ T6236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 148.329123][ T6236] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 148.329160][ T6236] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 148.329181][ T6236] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 148.329201][ T6236] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 148.329220][ T6236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.329238][ T6236] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 148.329279][ T6236] [ 148.673154][ T6240] FAULT_INJECTION: forcing a failure. [ 148.673154][ T6240] name failslab, interval 1, probability 0, space 0, times 0 [ 148.685935][ T6240] CPU: 0 UID: 0 PID: 6240 Comm: syz.0.65 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 148.685976][ T6240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 148.685998][ T6240] Call Trace: [ 148.686005][ T6240] [ 148.686014][ T6240] dump_stack_lvl+0x16c/0x1f0 [ 148.686053][ T6240] should_fail_ex+0x512/0x640 [ 148.686086][ T6240] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 148.686125][ T6240] should_failslab+0xc2/0x120 [ 148.686149][ T6240] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 148.686185][ T6240] ? security_file_alloc+0x34/0x2b0 [ 148.686221][ T6240] security_file_alloc+0x34/0x2b0 [ 148.686252][ T6240] init_file+0x93/0x4c0 [ 148.686275][ T6240] alloc_empty_file+0x73/0x1e0 [ 148.686301][ T6240] path_openat+0xda/0x2cb0 [ 148.686332][ T6240] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.686366][ T6240] ? __pfx_path_openat+0x10/0x10 [ 148.686402][ T6240] ? __lock_acquire+0xb8a/0x1c90 [ 148.686438][ T6240] do_filp_open+0x20b/0x470 [ 148.686472][ T6240] ? __pfx_do_filp_open+0x10/0x10 [ 148.686526][ T6240] ? alloc_fd+0x471/0x7d0 [ 148.686565][ T6240] do_sys_openat2+0x11b/0x1d0 [ 148.686592][ T6240] ? __pfx_do_sys_openat2+0x10/0x10 [ 148.686628][ T6240] __x64_sys_openat+0x174/0x210 [ 148.686655][ T6240] ? __pfx___x64_sys_openat+0x10/0x10 [ 148.686700][ T6240] do_syscall_64+0xcd/0x490 [ 148.686739][ T6240] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 148.686762][ T6240] RIP: 0033:0x7fafd858e929 [ 148.686780][ T6240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 148.686803][ T6240] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 148.686824][ T6240] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 148.686840][ T6240] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 148.686855][ T6240] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 148.686869][ T6240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 148.686883][ T6240] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 148.686916][ T6240] [ 149.046207][ T6244] FAULT_INJECTION: forcing a failure. [ 149.046207][ T6244] name failslab, interval 1, probability 0, space 0, times 0 [ 149.059088][ T6244] CPU: 0 UID: 0 PID: 6244 Comm: syz.0.66 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 149.059129][ T6244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 149.059147][ T6244] Call Trace: [ 149.059154][ T6244] [ 149.059163][ T6244] dump_stack_lvl+0x16c/0x1f0 [ 149.059201][ T6244] should_fail_ex+0x512/0x640 [ 149.059234][ T6244] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 149.059272][ T6244] should_failslab+0xc2/0x120 [ 149.059293][ T6244] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 149.059327][ T6244] ? security_file_alloc+0x34/0x2b0 [ 149.059361][ T6244] security_file_alloc+0x34/0x2b0 [ 149.059390][ T6244] init_file+0x93/0x4c0 [ 149.059413][ T6244] alloc_empty_file+0x73/0x1e0 [ 149.059438][ T6244] path_openat+0xda/0x2cb0 [ 149.059468][ T6244] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.059502][ T6244] ? __pfx_path_openat+0x10/0x10 [ 149.059538][ T6244] ? __lock_acquire+0xb8a/0x1c90 [ 149.059573][ T6244] do_filp_open+0x20b/0x470 [ 149.059607][ T6244] ? __pfx_do_filp_open+0x10/0x10 [ 149.059662][ T6244] ? alloc_fd+0x471/0x7d0 [ 149.059701][ T6244] do_sys_openat2+0x11b/0x1d0 [ 149.059727][ T6244] ? __pfx_do_sys_openat2+0x10/0x10 [ 149.059764][ T6244] __x64_sys_openat+0x174/0x210 [ 149.059793][ T6244] ? __pfx___x64_sys_openat+0x10/0x10 [ 149.059831][ T6244] do_syscall_64+0xcd/0x490 [ 149.059867][ T6244] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.059890][ T6244] RIP: 0033:0x7fafd858e929 [ 149.059908][ T6244] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 149.059929][ T6244] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 149.059950][ T6244] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 149.059965][ T6244] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 149.059979][ T6244] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 149.059993][ T6244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.060006][ T6244] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 149.060041][ T6244] [ 149.409324][ T6248] FAULT_INJECTION: forcing a failure. [ 149.409324][ T6248] name failslab, interval 1, probability 0, space 0, times 0 [ 149.423346][ T6248] CPU: 1 UID: 0 PID: 6248 Comm: syz.0.67 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 149.423379][ T6248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 149.423393][ T6248] Call Trace: [ 149.423400][ T6248] [ 149.423408][ T6248] dump_stack_lvl+0x16c/0x1f0 [ 149.423448][ T6248] should_fail_ex+0x512/0x640 [ 149.423483][ T6248] ? fs_reclaim_acquire+0xae/0x150 [ 149.423513][ T6248] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 149.423546][ T6248] should_failslab+0xc2/0x120 [ 149.423568][ T6248] __kmalloc_noprof+0xd2/0x510 [ 149.423627][ T6248] tomoyo_realpath_from_path+0xc2/0x6e0 [ 149.423669][ T6248] tomoyo_check_open_permission+0x2ab/0x3c0 [ 149.423699][ T6248] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 149.423757][ T6248] ? do_raw_spin_lock+0x12c/0x2b0 [ 149.423807][ T6248] tomoyo_file_open+0x6b/0x90 [ 149.423846][ T6248] security_file_open+0x84/0x1e0 [ 149.423878][ T6248] do_dentry_open+0x596/0x1c10 [ 149.423922][ T6248] vfs_open+0x82/0x3f0 [ 149.423950][ T6248] path_openat+0x1de4/0x2cb0 [ 149.423993][ T6248] ? __pfx_path_openat+0x10/0x10 [ 149.424029][ T6248] ? __lock_acquire+0xb8a/0x1c90 [ 149.424064][ T6248] do_filp_open+0x20b/0x470 [ 149.424098][ T6248] ? __pfx_do_filp_open+0x10/0x10 [ 149.424153][ T6248] ? alloc_fd+0x471/0x7d0 [ 149.424193][ T6248] do_sys_openat2+0x11b/0x1d0 [ 149.424218][ T6248] ? __pfx_do_sys_openat2+0x10/0x10 [ 149.424256][ T6248] __x64_sys_openat+0x174/0x210 [ 149.424282][ T6248] ? __pfx___x64_sys_openat+0x10/0x10 [ 149.424321][ T6248] do_syscall_64+0xcd/0x490 [ 149.424358][ T6248] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.424382][ T6248] RIP: 0033:0x7fafd858e929 [ 149.424401][ T6248] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 149.424424][ T6248] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 149.424445][ T6248] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 149.424461][ T6248] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 149.424475][ T6248] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 149.424489][ T6248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.424503][ T6248] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 149.424532][ T6248] [ 149.424541][ T6248] ERROR: Out of memory at tomoyo_realpath_from_path. [ 149.808596][ T6253] FAULT_INJECTION: forcing a failure. [ 149.808596][ T6253] name failslab, interval 1, probability 0, space 0, times 0 [ 149.822528][ T6253] CPU: 1 UID: 0 PID: 6253 Comm: syz.0.68 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 149.822571][ T6253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 149.822586][ T6253] Call Trace: [ 149.822593][ T6253] [ 149.822602][ T6253] dump_stack_lvl+0x16c/0x1f0 [ 149.822642][ T6253] should_fail_ex+0x512/0x640 [ 149.822675][ T6253] ? kmem_cache_alloc_noprof+0x5a/0x3b0 [ 149.822713][ T6253] should_failslab+0xc2/0x120 [ 149.822744][ T6253] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 149.822780][ T6253] ? security_file_alloc+0x34/0x2b0 [ 149.822816][ T6253] security_file_alloc+0x34/0x2b0 [ 149.822847][ T6253] init_file+0x93/0x4c0 [ 149.822870][ T6253] alloc_empty_file+0x73/0x1e0 [ 149.822896][ T6253] path_openat+0xda/0x2cb0 [ 149.822934][ T6253] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.822978][ T6253] ? __pfx_path_openat+0x10/0x10 [ 149.823015][ T6253] ? __lock_acquire+0xb8a/0x1c90 [ 149.823051][ T6253] do_filp_open+0x20b/0x470 [ 149.823085][ T6253] ? __pfx_do_filp_open+0x10/0x10 [ 149.823139][ T6253] ? alloc_fd+0x471/0x7d0 [ 149.823178][ T6253] do_sys_openat2+0x11b/0x1d0 [ 149.823204][ T6253] ? __pfx_do_sys_openat2+0x10/0x10 [ 149.823241][ T6253] __x64_sys_openat+0x174/0x210 [ 149.823268][ T6253] ? __pfx___x64_sys_openat+0x10/0x10 [ 149.823306][ T6253] do_syscall_64+0xcd/0x490 [ 149.823346][ T6253] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.823369][ T6253] RIP: 0033:0x7fafd858e929 [ 149.823388][ T6253] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 149.823409][ T6253] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 149.823431][ T6253] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 149.823446][ T6253] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 149.823460][ T6253] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 149.823474][ T6253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 149.823487][ T6253] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 149.823515][ T6253] 2025/07/11 06:20:27 executed programs: 55 [ 150.166581][ T6257] FAULT_INJECTION: forcing a failure. [ 150.166581][ T6257] name failslab, interval 1, probability 0, space 0, times 0 [ 150.179949][ T6257] CPU: 0 UID: 0 PID: 6257 Comm: syz.0.69 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 150.179979][ T6257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 150.179993][ T6257] Call Trace: [ 150.180000][ T6257] [ 150.180008][ T6257] dump_stack_lvl+0x16c/0x1f0 [ 150.180048][ T6257] should_fail_ex+0x512/0x640 [ 150.180082][ T6257] ? fs_reclaim_acquire+0xae/0x150 [ 150.180112][ T6257] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 150.180147][ T6257] should_failslab+0xc2/0x120 [ 150.180171][ T6257] __kmalloc_noprof+0xd2/0x510 [ 150.180213][ T6257] tomoyo_realpath_from_path+0xc2/0x6e0 [ 150.180255][ T6257] tomoyo_check_open_permission+0x2ab/0x3c0 [ 150.180287][ T6257] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 150.180345][ T6257] ? do_raw_spin_lock+0x12c/0x2b0 [ 150.180391][ T6257] tomoyo_file_open+0x6b/0x90 [ 150.180429][ T6257] security_file_open+0x84/0x1e0 [ 150.180462][ T6257] do_dentry_open+0x596/0x1c10 [ 150.180508][ T6257] vfs_open+0x82/0x3f0 [ 150.180537][ T6257] path_openat+0x1de4/0x2cb0 [ 150.180580][ T6257] ? __pfx_path_openat+0x10/0x10 [ 150.180616][ T6257] ? __lock_acquire+0xb8a/0x1c90 [ 150.180661][ T6257] do_filp_open+0x20b/0x470 [ 150.180702][ T6257] ? __pfx_do_filp_open+0x10/0x10 [ 150.180758][ T6257] ? alloc_fd+0x471/0x7d0 [ 150.180797][ T6257] do_sys_openat2+0x11b/0x1d0 [ 150.180823][ T6257] ? __pfx_do_sys_openat2+0x10/0x10 [ 150.180862][ T6257] __x64_sys_openat+0x174/0x210 [ 150.180888][ T6257] ? __pfx___x64_sys_openat+0x10/0x10 [ 150.180928][ T6257] do_syscall_64+0xcd/0x490 [ 150.180966][ T6257] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.180990][ T6257] RIP: 0033:0x7fafd858e929 [ 150.181009][ T6257] 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 [ 150.181030][ T6257] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 150.181051][ T6257] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 150.181066][ T6257] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 150.181080][ T6257] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 150.181093][ T6257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.181107][ T6257] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 150.181135][ T6257] [ 150.181313][ T6257] ERROR: Out of memory at tomoyo_realpath_from_path. [ 150.569183][ T6262] FAULT_INJECTION: forcing a failure. [ 150.569183][ T6262] name failslab, interval 1, probability 0, space 0, times 0 [ 150.582777][ T6262] CPU: 0 UID: 0 PID: 6262 Comm: syz.0.70 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 150.582809][ T6262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 150.582825][ T6262] Call Trace: [ 150.582833][ T6262] [ 150.582841][ T6262] dump_stack_lvl+0x16c/0x1f0 [ 150.582881][ T6262] should_fail_ex+0x512/0x640 [ 150.582916][ T6262] ? fs_reclaim_acquire+0xae/0x150 [ 150.582946][ T6262] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 150.582981][ T6262] should_failslab+0xc2/0x120 [ 150.583003][ T6262] __kmalloc_noprof+0xd2/0x510 [ 150.583043][ T6262] tomoyo_realpath_from_path+0xc2/0x6e0 [ 150.583083][ T6262] tomoyo_check_open_permission+0x2ab/0x3c0 [ 150.583114][ T6262] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 150.583173][ T6262] ? do_raw_spin_lock+0x12c/0x2b0 [ 150.583218][ T6262] tomoyo_file_open+0x6b/0x90 [ 150.583257][ T6262] security_file_open+0x84/0x1e0 [ 150.583289][ T6262] do_dentry_open+0x596/0x1c10 [ 150.583334][ T6262] vfs_open+0x82/0x3f0 [ 150.583363][ T6262] path_openat+0x1de4/0x2cb0 [ 150.583406][ T6262] ? __pfx_path_openat+0x10/0x10 [ 150.583441][ T6262] ? __lock_acquire+0xb8a/0x1c90 [ 150.583476][ T6262] do_filp_open+0x20b/0x470 [ 150.583525][ T6262] ? __pfx_do_filp_open+0x10/0x10 [ 150.583580][ T6262] ? alloc_fd+0x471/0x7d0 [ 150.583620][ T6262] do_sys_openat2+0x11b/0x1d0 [ 150.583645][ T6262] ? __pfx_do_sys_openat2+0x10/0x10 [ 150.583682][ T6262] __x64_sys_openat+0x174/0x210 [ 150.583709][ T6262] ? __pfx___x64_sys_openat+0x10/0x10 [ 150.583755][ T6262] do_syscall_64+0xcd/0x490 [ 150.583794][ T6262] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.583818][ T6262] RIP: 0033:0x7fafd858e929 [ 150.583836][ T6262] 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 [ 150.583859][ T6262] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 150.583880][ T6262] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 150.583896][ T6262] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 150.583910][ T6262] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 150.583924][ T6262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.583938][ T6262] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 150.583967][ T6262] [ 150.583977][ T6262] ERROR: Out of memory at tomoyo_realpath_from_path. [ 150.970610][ T6267] FAULT_INJECTION: forcing a failure. [ 150.970610][ T6267] name failslab, interval 1, probability 0, space 0, times 0 [ 150.986852][ T6267] CPU: 0 UID: 0 PID: 6267 Comm: syz.0.71 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 150.986884][ T6267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 150.986898][ T6267] Call Trace: [ 150.986905][ T6267] [ 150.986919][ T6267] dump_stack_lvl+0x16c/0x1f0 [ 150.986959][ T6267] should_fail_ex+0x512/0x640 [ 150.986993][ T6267] ? fs_reclaim_acquire+0xae/0x150 [ 150.987022][ T6267] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 150.987055][ T6267] should_failslab+0xc2/0x120 [ 150.987077][ T6267] __kmalloc_noprof+0xd2/0x510 [ 150.987119][ T6267] tomoyo_realpath_from_path+0xc2/0x6e0 [ 150.987160][ T6267] tomoyo_check_open_permission+0x2ab/0x3c0 [ 150.987190][ T6267] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 150.987248][ T6267] ? do_raw_spin_lock+0x12c/0x2b0 [ 150.987294][ T6267] tomoyo_file_open+0x6b/0x90 [ 150.987332][ T6267] security_file_open+0x84/0x1e0 [ 150.987364][ T6267] do_dentry_open+0x596/0x1c10 [ 150.987408][ T6267] vfs_open+0x82/0x3f0 [ 150.987436][ T6267] path_openat+0x1de4/0x2cb0 [ 150.987496][ T6267] ? __pfx_path_openat+0x10/0x10 [ 150.987546][ T6267] ? __lock_acquire+0xb8a/0x1c90 [ 150.987595][ T6267] do_filp_open+0x20b/0x470 [ 150.987644][ T6267] ? __pfx_do_filp_open+0x10/0x10 [ 150.987724][ T6267] ? alloc_fd+0x471/0x7d0 [ 150.987781][ T6267] do_sys_openat2+0x11b/0x1d0 [ 150.987813][ T6267] ? __pfx_do_sys_openat2+0x10/0x10 [ 150.987851][ T6267] __x64_sys_openat+0x174/0x210 [ 150.987878][ T6267] ? __pfx___x64_sys_openat+0x10/0x10 [ 150.987924][ T6267] do_syscall_64+0xcd/0x490 [ 150.987962][ T6267] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.987986][ T6267] RIP: 0033:0x7fafd858e929 [ 150.988004][ T6267] 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 [ 150.988027][ T6267] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 150.988048][ T6267] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 150.988064][ T6267] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 150.988079][ T6267] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 150.988093][ T6267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 150.988107][ T6267] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 150.988136][ T6267] [ 151.227660][ T6267] ERROR: Out of memory at tomoyo_realpath_from_path. [ 151.369713][ T6271] FAULT_INJECTION: forcing a failure. [ 151.369713][ T6271] name failslab, interval 1, probability 0, space 0, times 0 [ 151.384018][ T6271] CPU: 1 UID: 0 PID: 6271 Comm: syz.0.72 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 151.384062][ T6271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 151.384082][ T6271] Call Trace: [ 151.384093][ T6271] [ 151.384105][ T6271] dump_stack_lvl+0x16c/0x1f0 [ 151.384146][ T6271] should_fail_ex+0x512/0x640 [ 151.384180][ T6271] ? __kmalloc_cache_noprof+0x57/0x3e0 [ 151.384214][ T6271] ? __pfx_dvb_frontend_thread+0x10/0x10 [ 151.384250][ T6271] should_failslab+0xc2/0x120 [ 151.384272][ T6271] __kmalloc_cache_noprof+0x6a/0x3e0 [ 151.384303][ T6271] ? lockdep_init_map_type+0x5c/0x280 [ 151.384336][ T6271] ? __kthread_create_on_node+0xce/0x3f0 [ 151.384371][ T6271] ? __pfx_dvb_frontend_thread+0x10/0x10 [ 151.384406][ T6271] __kthread_create_on_node+0xce/0x3f0 [ 151.384437][ T6271] ? __pfx___mutex_trylock_common+0x10/0x10 [ 151.384471][ T6271] ? __pfx___kthread_create_on_node+0x10/0x10 [ 151.384508][ T6271] ? xen_error_entry+0x30/0x60 [ 151.384537][ T6271] ? __pfx_dvb_frontend_thread+0x10/0x10 [ 151.384574][ T6271] kthread_create_on_node+0xc7/0x100 [ 151.384607][ T6271] ? __pfx_kthread_create_on_node+0x10/0x10 [ 151.384644][ T6271] ? mark_held_locks+0x49/0x80 [ 151.384675][ T6271] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 151.384707][ T6271] ? lockdep_hardirqs_on+0x7c/0x110 [ 151.384745][ T6271] dvb_frontend_open+0xf47/0x1730 [ 151.384788][ T6271] ? __pfx_dvb_frontend_open+0x10/0x10 [ 151.384825][ T6271] dvb_device_open+0x26d/0x3b0 [ 151.384870][ T6271] ? __pfx_dvb_device_open+0x10/0x10 [ 151.384907][ T6271] chrdev_open+0x234/0x6a0 [ 151.384944][ T6271] ? __pfx_apparmor_file_open+0x10/0x10 [ 151.384975][ T6271] ? __pfx_chrdev_open+0x10/0x10 [ 151.385022][ T6271] ? file_set_fsnotify_mode_from_watchers+0x163/0x640 [ 151.385075][ T6271] do_dentry_open+0x741/0x1c10 [ 151.385121][ T6271] ? __pfx_chrdev_open+0x10/0x10 [ 151.385163][ T6271] vfs_open+0x82/0x3f0 [ 151.385192][ T6271] path_openat+0x1de4/0x2cb0 [ 151.385236][ T6271] ? __pfx_path_openat+0x10/0x10 [ 151.385272][ T6271] ? __lock_acquire+0xb8a/0x1c90 [ 151.385314][ T6271] do_filp_open+0x20b/0x470 [ 151.385348][ T6271] ? __pfx_do_filp_open+0x10/0x10 [ 151.385403][ T6271] ? alloc_fd+0x471/0x7d0 [ 151.385443][ T6271] do_sys_openat2+0x11b/0x1d0 [ 151.385469][ T6271] ? __pfx_do_sys_openat2+0x10/0x10 [ 151.385506][ T6271] __x64_sys_openat+0x174/0x210 [ 151.385533][ T6271] ? __pfx___x64_sys_openat+0x10/0x10 [ 151.385572][ T6271] do_syscall_64+0xcd/0x490 [ 151.385611][ T6271] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.385635][ T6271] RIP: 0033:0x7fafd858e929 [ 151.385654][ T6271] 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 [ 151.385677][ T6271] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 151.385699][ T6271] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 151.385714][ T6271] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 151.385728][ T6271] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 151.385742][ T6271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.385756][ T6271] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 151.385785][ T6271] [ 151.385799][ T6271] i2c i2c-0: dvb_frontend_start: failed to start kthread (-12) [ 151.852021][ T6275] FAULT_INJECTION: forcing a failure. [ 151.852021][ T6275] name failslab, interval 1, probability 0, space 0, times 0 [ 151.865021][ T6275] CPU: 0 UID: 0 PID: 6275 Comm: syz.0.73 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 151.865061][ T6275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 151.865093][ T6275] Call Trace: [ 151.865104][ T6275] [ 151.865115][ T6275] dump_stack_lvl+0x16c/0x1f0 [ 151.865169][ T6275] should_fail_ex+0x512/0x640 [ 151.865214][ T6275] ? fs_reclaim_acquire+0xae/0x150 [ 151.865256][ T6275] ? tomoyo_realpath_from_path+0xc2/0x6e0 [ 151.865310][ T6275] should_failslab+0xc2/0x120 [ 151.865334][ T6275] __kmalloc_noprof+0xd2/0x510 [ 151.865374][ T6275] tomoyo_realpath_from_path+0xc2/0x6e0 [ 151.865415][ T6275] tomoyo_check_open_permission+0x2ab/0x3c0 [ 151.865444][ T6275] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 151.865501][ T6275] ? do_raw_spin_lock+0x12c/0x2b0 [ 151.865546][ T6275] tomoyo_file_open+0x6b/0x90 [ 151.865585][ T6275] security_file_open+0x84/0x1e0 [ 151.865617][ T6275] do_dentry_open+0x596/0x1c10 [ 151.865667][ T6275] vfs_open+0x82/0x3f0 [ 151.865696][ T6275] path_openat+0x1de4/0x2cb0 [ 151.865740][ T6275] ? __pfx_path_openat+0x10/0x10 [ 151.865775][ T6275] ? __lock_acquire+0xb8a/0x1c90 [ 151.865815][ T6275] do_filp_open+0x20b/0x470 [ 151.865858][ T6275] ? __pfx_do_filp_open+0x10/0x10 [ 151.865913][ T6275] ? alloc_fd+0x471/0x7d0 [ 151.865953][ T6275] do_sys_openat2+0x11b/0x1d0 [ 151.865978][ T6275] ? __pfx_do_sys_openat2+0x10/0x10 [ 151.866016][ T6275] __x64_sys_openat+0x174/0x210 [ 151.866043][ T6275] ? __pfx___x64_sys_openat+0x10/0x10 [ 151.866081][ T6275] do_syscall_64+0xcd/0x490 [ 151.866119][ T6275] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.866143][ T6275] RIP: 0033:0x7fafd858e929 [ 151.866161][ T6275] 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 [ 151.866184][ T6275] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 151.866205][ T6275] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 151.866221][ T6275] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 151.866235][ T6275] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 151.866257][ T6275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 151.866271][ T6275] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 151.866301][ T6275] [ 151.866310][ T6275] ERROR: Out of memory at tomoyo_realpath_from_path. [ 152.111856][ T6275] ================================================================== [ 152.119979][ T6275] BUG: KASAN: slab-use-after-free in dvb_device_open+0x36a/0x3b0 [ 152.127754][ T6275] Read of size 8 at addr ffff88802a9b7c18 by task syz.0.73/6275 [ 152.135403][ T6275] [ 152.137741][ T6275] CPU: 1 UID: 0 PID: 6275 Comm: syz.0.73 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 152.137772][ T6275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 152.137786][ T6275] Call Trace: [ 152.137794][ T6275] [ 152.137803][ T6275] dump_stack_lvl+0x116/0x1f0 [ 152.137840][ T6275] print_report+0xcd/0x680 [ 152.137861][ T6275] ? __virt_addr_valid+0x81/0x610 [ 152.137885][ T6275] ? __phys_addr+0xe8/0x180 [ 152.137910][ T6275] ? dvb_device_open+0x36a/0x3b0 [ 152.137945][ T6275] kasan_report+0xe0/0x110 [ 152.137966][ T6275] ? dvb_device_open+0x36a/0x3b0 [ 152.138003][ T6275] ? __pfx_dvb_device_open+0x10/0x10 [ 152.138037][ T6275] dvb_device_open+0x36a/0x3b0 [ 152.138072][ T6275] ? __pfx_dvb_device_open+0x10/0x10 [ 152.138107][ T6275] chrdev_open+0x234/0x6a0 [ 152.138142][ T6275] ? __pfx_apparmor_file_open+0x10/0x10 [ 152.138171][ T6275] ? __pfx_chrdev_open+0x10/0x10 [ 152.138207][ T6275] ? file_set_fsnotify_mode_from_watchers+0x163/0x640 [ 152.138241][ T6275] do_dentry_open+0x741/0x1c10 [ 152.138275][ T6275] ? __pfx_chrdev_open+0x10/0x10 [ 152.138313][ T6275] vfs_open+0x82/0x3f0 [ 152.138338][ T6275] path_openat+0x1de4/0x2cb0 [ 152.138375][ T6275] ? __pfx_path_openat+0x10/0x10 [ 152.138408][ T6275] ? __lock_acquire+0xb8a/0x1c90 [ 152.138440][ T6275] do_filp_open+0x20b/0x470 [ 152.138473][ T6275] ? __pfx_do_filp_open+0x10/0x10 [ 152.138552][ T6275] ? alloc_fd+0x471/0x7d0 [ 152.138587][ T6275] do_sys_openat2+0x11b/0x1d0 [ 152.138613][ T6275] ? __pfx_do_sys_openat2+0x10/0x10 [ 152.138644][ T6275] __x64_sys_openat+0x174/0x210 [ 152.138671][ T6275] ? __pfx___x64_sys_openat+0x10/0x10 [ 152.138704][ T6275] do_syscall_64+0xcd/0x490 [ 152.138740][ T6275] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.138765][ T6275] RIP: 0033:0x7fafd858e929 [ 152.138783][ T6275] 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 [ 152.138807][ T6275] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 152.138837][ T6275] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 152.138853][ T6275] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 152.138868][ T6275] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 152.138882][ T6275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.138896][ T6275] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 152.138918][ T6275] [ 152.138926][ T6275] [ 152.387823][ T6275] Allocated by task 1: [ 152.391898][ T6275] kasan_save_stack+0x33/0x60 [ 152.396608][ T6275] kasan_save_track+0x14/0x30 [ 152.401314][ T6275] __kasan_kmalloc+0xaa/0xb0 [ 152.405928][ T6275] dvb_register_device+0x1e4/0x2370 [ 152.411157][ T6275] dvb_register_frontend+0x5a6/0x880 [ 152.416468][ T6275] vidtv_bridge_probe+0x459/0xa90 [ 152.421520][ T6275] platform_probe+0xff/0x1f0 [ 152.426133][ T6275] really_probe+0x241/0xa90 [ 152.430659][ T6275] __driver_probe_device+0x1de/0x440 [ 152.435969][ T6275] driver_probe_device+0x4c/0x1b0 [ 152.441104][ T6275] __driver_attach+0x283/0x580 [ 152.445894][ T6275] bus_for_each_dev+0x13b/0x1d0 [ 152.450761][ T6275] bus_add_driver+0x2e9/0x690 [ 152.455459][ T6275] driver_register+0x15c/0x4b0 [ 152.460272][ T6275] vidtv_bridge_init+0x45/0x80 [ 152.465054][ T6275] do_one_initcall+0x120/0x6e0 [ 152.469835][ T6275] kernel_init_freeable+0x5c2/0x900 [ 152.475075][ T6275] kernel_init+0x1c/0x2b0 [ 152.479420][ T6275] ret_from_fork+0x5d7/0x6f0 [ 152.484056][ T6275] ret_from_fork_asm+0x1a/0x30 [ 152.488866][ T6275] [ 152.491200][ T6275] Freed by task 6271: [ 152.495189][ T6275] kasan_save_stack+0x33/0x60 [ 152.499905][ T6275] kasan_save_track+0x14/0x30 [ 152.504611][ T6275] kasan_save_free_info+0x3b/0x60 [ 152.509744][ T6275] __kasan_slab_free+0x51/0x70 [ 152.514534][ T6275] kfree+0x2b4/0x4d0 [ 152.518477][ T6275] dvb_device_put.part.0+0x60/0x90 [ 152.523639][ T6275] dvb_device_open+0x2a4/0x3b0 [ 152.528439][ T6275] chrdev_open+0x234/0x6a0 [ 152.532890][ T6275] do_dentry_open+0x741/0x1c10 [ 152.537683][ T6275] vfs_open+0x82/0x3f0 [ 152.541772][ T6275] path_openat+0x1de4/0x2cb0 [ 152.546392][ T6275] do_filp_open+0x20b/0x470 [ 152.550918][ T6275] do_sys_openat2+0x11b/0x1d0 [ 152.555623][ T6275] __x64_sys_openat+0x174/0x210 [ 152.560521][ T6275] do_syscall_64+0xcd/0x490 [ 152.565061][ T6275] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.570973][ T6275] [ 152.573304][ T6275] The buggy address belongs to the object at ffff88802a9b7c00 [ 152.573304][ T6275] which belongs to the cache kmalloc-256 of size 256 [ 152.587374][ T6275] The buggy address is located 24 bytes inside of [ 152.587374][ T6275] freed 256-byte region [ffff88802a9b7c00, ffff88802a9b7d00) [ 152.601110][ T6275] [ 152.603444][ T6275] The buggy address belongs to the physical page: [ 152.609870][ T6275] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2a9b6 [ 152.618668][ T6275] head: order:1 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 152.627267][ T6275] flags: 0xfff00000000040(head|node=0|zone=1|lastcpupid=0x7ff) [ 152.634857][ T6275] page_type: f5(slab) [ 152.638853][ T6275] raw: 00fff00000000040 ffff88801b841b40 dead000000000122 0000000000000000 [ 152.647463][ T6275] raw: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 152.656128][ T6275] head: 00fff00000000040 ffff88801b841b40 dead000000000122 0000000000000000 [ 152.665176][ T6275] head: 0000000000000000 0000000000100010 00000000f5000000 0000000000000000 [ 152.673865][ T6275] head: 00fff00000000001 ffffea0000aa6d81 00000000ffffffff 00000000ffffffff [ 152.682636][ T6275] head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000002 [ 152.691321][ T6275] page dumped because: kasan: bad access detected [ 152.697756][ T6275] page_owner tracks the page as allocated [ 152.703568][ T6275] page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 26020413043, free_ts 0 [ 152.723395][ T6275] post_alloc_hook+0x1c0/0x230 [ 152.728199][ T6275] get_page_from_freelist+0x1321/0x3890 [ 152.733797][ T6275] __alloc_frozen_pages_noprof+0x261/0x23f0 [ 152.739722][ T6275] alloc_pages_mpol+0x1fb/0x550 [ 152.744605][ T6275] new_slab+0x23b/0x330 [ 152.748779][ T6275] ___slab_alloc+0xd9c/0x1940 [ 152.753473][ T6275] __slab_alloc.constprop.0+0x56/0xb0 [ 152.758869][ T6275] __kmalloc_cache_noprof+0xfb/0x3e0 [ 152.764174][ T6275] bus_add_driver+0x92/0x690 [ 152.768802][ T6275] driver_register+0x15c/0x4b0 [ 152.773599][ T6275] usb_register_driver+0x216/0x4d0 [ 152.778733][ T6275] do_one_initcall+0x120/0x6e0 [ 152.783522][ T6275] kernel_init_freeable+0x5c2/0x900 [ 152.788742][ T6275] kernel_init+0x1c/0x2b0 [ 152.793099][ T6275] ret_from_fork+0x5d7/0x6f0 [ 152.797741][ T6275] ret_from_fork_asm+0x1a/0x30 [ 152.802523][ T6275] page_owner free stack trace missing [ 152.807895][ T6275] [ 152.810228][ T6275] Memory state around the buggy address: [ 152.815866][ T6275] ffff88802a9b7b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 152.823945][ T6275] ffff88802a9b7b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 152.832016][ T6275] >ffff88802a9b7c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 152.840081][ T6275] ^ [ 152.844960][ T6275] ffff88802a9b7c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 152.853120][ T6275] ffff88802a9b7d00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 152.861186][ T6275] ================================================================== [ 152.872333][ T6275] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 152.879589][ T6275] CPU: 1 UID: 0 PID: 6275 Comm: syz.0.73 Not tainted 6.16.0-rc5-syzkaller-00121-gbc9ff192a6c9 #0 PREEMPT(full) [ 152.891517][ T6275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 152.901605][ T6275] Call Trace: [ 152.904907][ T6275] [ 152.907867][ T6275] dump_stack_lvl+0x3d/0x1f0 [ 152.912513][ T6275] panic+0x71c/0x800 [ 152.916455][ T6275] ? __pfx_panic+0x10/0x10 [ 152.921030][ T6275] ? mark_held_locks+0x49/0x80 [ 152.925839][ T6275] ? preempt_schedule_thunk+0x16/0x30 [ 152.931256][ T6275] ? dvb_device_open+0x36a/0x3b0 [ 152.936254][ T6275] ? preempt_schedule_common+0x44/0xc0 [ 152.941763][ T6275] ? check_panic_on_warn+0x1f/0xb0 [ 152.946924][ T6275] ? dvb_device_open+0x36a/0x3b0 [ 152.951910][ T6275] check_panic_on_warn+0xab/0xb0 [ 152.956901][ T6275] end_report+0x107/0x170 [ 152.961257][ T6275] kasan_report+0xee/0x110 [ 152.965703][ T6275] ? dvb_device_open+0x36a/0x3b0 [ 152.970785][ T6275] ? __pfx_dvb_device_open+0x10/0x10 [ 152.976115][ T6275] dvb_device_open+0x36a/0x3b0 [ 152.980925][ T6275] ? __pfx_dvb_device_open+0x10/0x10 [ 152.986608][ T6275] chrdev_open+0x234/0x6a0 [ 152.991157][ T6275] ? __pfx_apparmor_file_open+0x10/0x10 [ 152.996748][ T6275] ? __pfx_chrdev_open+0x10/0x10 [ 153.001754][ T6275] ? file_set_fsnotify_mode_from_watchers+0x163/0x640 [ 153.008587][ T6275] do_dentry_open+0x741/0x1c10 [ 153.013416][ T6275] ? __pfx_chrdev_open+0x10/0x10 [ 153.018521][ T6275] vfs_open+0x82/0x3f0 [ 153.022715][ T6275] path_openat+0x1de4/0x2cb0 [ 153.027356][ T6275] ? __pfx_path_openat+0x10/0x10 [ 153.032341][ T6275] ? __lock_acquire+0xb8a/0x1c90 [ 153.037335][ T6275] do_filp_open+0x20b/0x470 [ 153.041884][ T6275] ? __pfx_do_filp_open+0x10/0x10 [ 153.046968][ T6275] ? alloc_fd+0x471/0x7d0 [ 153.051365][ T6275] do_sys_openat2+0x11b/0x1d0 [ 153.056083][ T6275] ? __pfx_do_sys_openat2+0x10/0x10 [ 153.061321][ T6275] __x64_sys_openat+0x174/0x210 [ 153.066292][ T6275] ? __pfx___x64_sys_openat+0x10/0x10 [ 153.071729][ T6275] do_syscall_64+0xcd/0x490 [ 153.076285][ T6275] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.082234][ T6275] RIP: 0033:0x7fafd858e929 [ 153.086775][ T6275] 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 [ 153.106438][ T6275] RSP: 002b:00007fafd9329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 153.115193][ T6275] RAX: ffffffffffffffda RBX: 00007fafd87b5fa0 RCX: 00007fafd858e929 [ 153.123194][ T6275] RDX: 0000000000000001 RSI: 0000200000000000 RDI: ffffffffffffff9c [ 153.131199][ T6275] RBP: 00007fafd8610b39 R08: 0000000000000000 R09: 0000000000000000 [ 153.139288][ T6275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.147288][ T6275] R13: 0000000000000000 R14: 00007fafd87b5fa0 R15: 00007ffd97d24e48 [ 153.155293][ T6275] [ 153.158640][ T6275] Kernel Offset: disabled [ 153.163074][ T6275] Rebooting in 86400 seconds..