[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.3' (ECDSA) to the list of known hosts. syzkaller login: [ 27.747232] FAULT_INJECTION: forcing a failure. [ 27.747232] name failslab, interval 1, probability 0, space 0, times 1 [ 27.758616] CPU: 1 PID: 7985 Comm: syz-executor276 Not tainted 4.14.210-syzkaller #0 [ 27.766478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.775825] Call Trace: [ 27.778410] dump_stack+0x1b2/0x283 [ 27.782033] should_fail.cold+0x10a/0x154 [ 27.786160] should_failslab+0xd6/0x130 [ 27.790110] kmem_cache_alloc+0x28e/0x3c0 [ 27.794235] getname_flags+0xc8/0x550 [ 27.798021] ? _raw_spin_unlock_irq+0x24/0x80 [ 27.802493] do_sys_open+0x1ce/0x410 [ 27.806203] ? filp_open+0x60/0x60 [ 27.809723] ? do_syscall_64+0x4c/0x640 [ 27.813700] ? do_sys_open+0x410/0x410 [ 27.817566] do_syscall_64+0x1d5/0x640 [ 27.821448] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 27.826619] RIP: 0033:0x400ee0 [ 27.829784] RSP: 002b:00007ffd90d7e4e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 27.837472] RAX: ffffffffffffffda RBX: 00007ffd90d7e511 RCX: 0000000000400ee0 executing program [ 27.844717] RDX: 00007ffd90d7e516 RSI: 0000000000080001 RDI: 00000000004a1ac8 [ 27.851978] RBP: 00007ffd90d7e510 R08: 0000000000000000 R09: 0000000000000001 [ 27.859242] R10: 0000000000000032 R11: 0000000000000246 R12: 00000000004a1ac8 [ 27.866593] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 27.877839] FAULT_INJECTION: forcing a failure. [ 27.877839] name failslab, interval 1, probability 0, space 0, times 0 [ 27.890286] CPU: 0 PID: 7985 Comm: syz-executor276 Not tainted 4.14.210-syzkaller #0 [ 27.898169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.907528] Call Trace: [ 27.910100] dump_stack+0x1b2/0x283 [ 27.913706] should_fail.cold+0x10a/0x154 [ 27.917833] should_failslab+0xd6/0x130 [ 27.921810] kmem_cache_alloc+0x28e/0x3c0 [ 27.926068] prepare_creds+0x39/0x490 [ 27.929871] aa_set_current_onexec+0x1e/0x200 [ 27.934350] aa_change_profile+0x1201/0x2420 [ 27.938747] ? aa_change_hat+0xf40/0xf40 [ 27.942793] ? do_syscall_64+0x1d5/0x640 [ 27.946853] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 27.952249] ? __lock_acquire+0x5fc/0x3f20 [ 27.956489] apparmor_setprocattr+0x98c/0xa80 [ 27.960981] ? apparmor_cred_free+0x70/0x70 [ 27.965311] ? proc_pid_attr_write+0x152/0x280 [ 27.969887] ? __might_fault+0x177/0x1b0 [ 27.973930] security_setprocattr+0x74/0xb0 [ 27.978249] proc_pid_attr_write+0x1bd/0x280 [ 27.982653] __vfs_write+0xe4/0x630 [ 27.986260] ? proc_pid_wchan+0xf0/0xf0 [ 27.990215] ? debug_check_no_obj_freed+0x2c0/0x674 [ 27.995212] ? kernel_read+0x110/0x110 [ 27.999095] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.004527] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.009541] vfs_write+0x17f/0x4d0 [ 28.013074] SyS_write+0xf2/0x210 [ 28.016513] ? SyS_read+0x210/0x210 [ 28.020120] ? __do_page_fault+0x159/0xad0 [ 28.024338] ? do_syscall_64+0x4c/0x640 [ 28.028310] ? SyS_read+0x210/0x210 [ 28.031915] do_syscall_64+0x1d5/0x640 [ 28.036308] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.041478] RIP: 0033:0x4405f9 [ 28.044662] RSP: 002b:00007ffd90d7e9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 28.052349] RAX: ffffffffffffffda RBX: 00000000004a1c18 RCX: 00000000004405f9 [ 28.059614] RDX: 0000000000000009 RSI: 0000000020000100 RDI: 0000000000000004 [ 28.066875] RBP: 00000000006cb018 R08: 0000000000000001 R09: 00000000004002c8 [ 28.074134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401e60 [ 28.081449] R13: 0000000000401ef0 R14: 0000000000000000 R15: 0000000000000000 [ 28.089445] AppArmor WARN aa_audit_file: ((!((&sa)->apparmor_audit_data)->request)): [ 28.089580] ------------[ cut here ]------------ [ 28.102298] WARNING: CPU: 0 PID: 7985 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f [ 28.111381] Kernel panic - not syncing: panic_on_warn set ... [ 28.111381] [ 28.118720] CPU: 0 PID: 7985 Comm: syz-executor276 Not tainted 4.14.210-syzkaller #0 [ 28.126574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.135912] Call Trace: [ 28.138481] dump_stack+0x1b2/0x283 [ 28.142088] panic+0x1f9/0x42d [ 28.145268] ? add_taint.cold+0x16/0x16 [ 28.149220] ? aa_audit_file.cold+0x18/0x4f [ 28.153517] ? aa_audit_file.cold+0x18/0x4f [ 28.157812] __warn.cold+0x20/0x4b [ 28.161342] ? ist_end_non_atomic+0x10/0x10 [ 28.165639] ? aa_audit_file.cold+0x18/0x4f [ 28.169936] report_bug+0x208/0x249 [ 28.173553] do_error_trap+0x195/0x2d0 [ 28.177418] ? math_error+0x2d0/0x2d0 [ 28.181212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 28.186039] invalid_op+0x1b/0x40 [ 28.189469] RIP: 0010:aa_audit_file.cold+0x18/0x4f [ 28.194374] RSP: 0018:ffff8880918ff7d0 EFLAGS: 00010282 [ 28.199714] RAX: 0000000000000049 RBX: 1ffff1101231fefd RCX: 0000000000000000 [ 28.207047] RDX: 0000000000000000 RSI: ffff888097728cb0 RDI: ffffed101231fef0 [ 28.214291] RBP: ffff8880918ff9f8 R08: 0000000000000049 R09: 0000000000000000 [ 28.221540] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4 [ 28.228785] R13: ffff88823f8b8d80 R14: ffff8880918ff848 R15: 0000000000000000 [ 28.236042] ? file_audit_cb+0x640/0x640 [ 28.240351] ? prepare_creds+0x39/0x490 [ 28.244307] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.249740] ? prepare_creds+0x3c9/0x490 [ 28.253778] aa_change_profile+0xcc9/0x2420 [ 28.258079] ? aa_change_hat+0xf40/0xf40 [ 28.263088] ? do_syscall_64+0x1d5/0x640 [ 28.267137] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.272475] ? __lock_acquire+0x5fc/0x3f20 [ 28.276693] apparmor_setprocattr+0x98c/0xa80 [ 28.281177] ? apparmor_cred_free+0x70/0x70 [ 28.285554] ? proc_pid_attr_write+0x152/0x280 [ 28.290130] ? __might_fault+0x177/0x1b0 [ 28.294257] security_setprocattr+0x74/0xb0 [ 28.298570] proc_pid_attr_write+0x1bd/0x280 [ 28.302957] __vfs_write+0xe4/0x630 [ 28.306574] ? proc_pid_wchan+0xf0/0xf0 [ 28.310523] ? debug_check_no_obj_freed+0x2c0/0x674 [ 28.315572] ? kernel_read+0x110/0x110 [ 28.319489] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 28.324922] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 28.329923] vfs_write+0x17f/0x4d0 [ 28.333447] SyS_write+0xf2/0x210 [ 28.336881] ? SyS_read+0x210/0x210 [ 28.340493] ? __do_page_fault+0x159/0xad0 [ 28.344715] ? do_syscall_64+0x4c/0x640 [ 28.348667] ? SyS_read+0x210/0x210 [ 28.352285] do_syscall_64+0x1d5/0x640 [ 28.356173] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.361355] RIP: 0033:0x4405f9 [ 28.364539] RSP: 002b:00007ffd90d7e9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 28.372239] RAX: ffffffffffffffda RBX: 00000000004a1c18 RCX: 00000000004405f9 [ 28.379501] RDX: 0000000000000009 RSI: 0000000020000100 RDI: 0000000000000004 [ 28.386747] RBP: 00000000006cb018 R08: 0000000000000001 R09: 00000000004002c8 [ 28.393993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401e60 [ 28.401238] R13: 0000000000401ef0 R14: 0000000000000000 R15: 0000000000000000 [ 28.409425] Kernel Offset: disabled [ 28.413082] Rebooting in 86400 seconds..