[ 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 '10.128.1.5' (ECDSA) to the list of known hosts. syzkaller login: [ 29.639039] FAULT_INJECTION: forcing a failure. [ 29.639039] name failslab, interval 1, probability 0, space 0, times 1 [ 29.650330] CPU: 1 PID: 7967 Comm: syz-executor404 Not tainted 4.14.221-syzkaller #0 [ 29.658196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.667612] Call Trace: [ 29.670175] dump_stack+0x1b2/0x281 [ 29.673781] should_fail.cold+0x10a/0x149 [ 29.677906] should_failslab+0xd6/0x130 [ 29.681918] kmem_cache_alloc+0x28e/0x3c0 [ 29.686065] getname_flags+0xc8/0x550 [ 29.689839] ? _raw_spin_unlock_irq+0x24/0x80 [ 29.694309] do_sys_open+0x1ce/0x410 [ 29.697995] ? filp_open+0x60/0x60 [ 29.701508] ? do_syscall_64+0x4c/0x640 [ 29.705468] ? SyS_open+0x30/0x30 [ 29.708895] do_syscall_64+0x1d5/0x640 [ 29.712757] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.717921] RIP: 0033:0x402137 [ 29.721084] RSP: 002b:00007ffec702a7d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 29.728765] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000402137 executing program [ 29.736007] RDX: 0000000000080001 RSI: 0000000000482068 RDI: 00000000ffffff9c [ 29.743261] RBP: 0000000000482068 R08: 0000000000000000 R09: 00007ffec702a7c0 [ 29.750514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080001 [ 29.757757] R13: 0000000000000000 R14: 00000000004ad018 R15: 0000000000400488 [ 29.767785] FAULT_INJECTION: forcing a failure. [ 29.767785] name failslab, interval 1, probability 0, space 0, times 0 [ 29.779127] CPU: 1 PID: 7967 Comm: syz-executor404 Not tainted 4.14.221-syzkaller #0 [ 29.786988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.796327] Call Trace: [ 29.798892] dump_stack+0x1b2/0x281 [ 29.802498] should_fail.cold+0x10a/0x149 [ 29.806623] should_failslab+0xd6/0x130 [ 29.810657] kmem_cache_alloc+0x28e/0x3c0 [ 29.814793] prepare_creds+0x39/0x490 [ 29.818577] aa_set_current_onexec+0x1e/0x200 [ 29.823045] aa_change_profile+0x120e/0x2440 [ 29.827432] ? aa_change_hat+0xf40/0xf40 [ 29.831475] ? do_syscall_64+0x1d5/0x640 [ 29.835509] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.840844] ? __lock_acquire+0x5fc/0x3f20 [ 29.845076] apparmor_setprocattr+0x98c/0xa80 [ 29.849561] ? apparmor_cred_free+0x70/0x70 [ 29.853871] ? proc_pid_attr_write+0x152/0x280 [ 29.858428] ? __might_fault+0x177/0x1b0 [ 29.862465] security_setprocattr+0x74/0xb0 [ 29.866777] proc_pid_attr_write+0x1bd/0x280 [ 29.871171] __vfs_write+0xe4/0x630 [ 29.874776] ? proc_pid_wchan+0xf0/0xf0 [ 29.878730] ? debug_check_no_obj_freed+0x2c0/0x680 [ 29.883736] ? kernel_read+0x110/0x110 [ 29.887614] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 29.893047] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.898065] vfs_write+0x17f/0x4d0 [ 29.901587] SyS_write+0xf2/0x210 [ 29.905019] ? SyS_read+0x210/0x210 [ 29.908633] ? __do_page_fault+0x159/0xad0 [ 29.912840] ? do_syscall_64+0x4c/0x640 [ 29.916788] ? SyS_read+0x210/0x210 [ 29.920390] do_syscall_64+0x1d5/0x640 [ 29.924268] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.929457] RIP: 0033:0x43f569 [ 29.932650] RSP: 002b:00007ffec702ad48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 29.940332] RAX: ffffffffffffffda RBX: 00000000004aa0b8 RCX: 000000000043f569 [ 29.947663] RDX: 00000000000002bc RSI: 0000000020000080 RDI: 0000000000000004 [ 29.954907] RBP: 00000000004aa0b8 R08: 0000000000000001 R09: 0000000000000000 [ 29.962173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403310 [ 29.969417] R13: 0000000000000000 R14: 00000000004ad018 R15: 0000000000400488 [ 29.977051] AppArmor WARN aa_audit_file: ((!((&sa)->apparmor_audit_data)->request)): [ 29.977176] ------------[ cut here ]------------ [ 29.989926] WARNING: CPU: 1 PID: 7967 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f [ 29.999006] Kernel panic - not syncing: panic_on_warn set ... [ 29.999006] [ 30.006342] CPU: 1 PID: 7967 Comm: syz-executor404 Not tainted 4.14.221-syzkaller #0 [ 30.014192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.023599] Call Trace: [ 30.026170] dump_stack+0x1b2/0x281 [ 30.029772] panic+0x1f9/0x42d [ 30.032941] ? add_taint.cold+0x16/0x16 [ 30.036893] ? aa_audit_file.cold+0x18/0x4f [ 30.041211] ? aa_audit_file.cold+0x18/0x4f [ 30.045507] __warn.cold+0x20/0x44 [ 30.049030] ? ist_end_non_atomic+0x10/0x10 [ 30.053327] ? aa_audit_file.cold+0x18/0x4f [ 30.057626] report_bug+0x208/0x250 [ 30.061278] do_error_trap+0x195/0x2d0 [ 30.065144] ? math_error+0x2d0/0x2d0 [ 30.068955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 30.073777] invalid_op+0x1b/0x40 [ 30.077206] RIP: 0010:aa_audit_file.cold+0x18/0x4f [ 30.082116] RSP: 0018:ffff88809649f7d0 EFLAGS: 00010282 [ 30.087455] RAX: 0000000000000049 RBX: 1ffff11012c93efd RCX: 0000000000000000 [ 30.094701] RDX: 0000000000000000 RSI: ffff88809d4dac30 RDI: ffffed1012c93ef0 [ 30.101946] RBP: ffff88809649f9f8 R08: 0000000000000049 R09: 0000000000000000 [ 30.109190] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4 [ 30.116434] R13: ffff88823f8b8d80 R14: ffff88809649f848 R15: 0000000000000000 [ 30.123705] ? file_audit_cb+0x670/0x670 [ 30.127742] ? prepare_creds+0x39/0x490 [ 30.131691] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 30.137120] ? prepare_creds+0x3c9/0x490 [ 30.141158] aa_change_profile+0xcd3/0x2440 [ 30.145461] ? aa_change_hat+0xf40/0xf40 [ 30.149505] ? do_syscall_64+0x1d5/0x640 [ 30.153632] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.158971] ? __lock_acquire+0x5fc/0x3f20 [ 30.163188] apparmor_setprocattr+0x98c/0xa80 [ 30.167672] ? apparmor_cred_free+0x70/0x70 [ 30.171971] ? proc_pid_attr_write+0x152/0x280 [ 30.176539] ? __might_fault+0x177/0x1b0 [ 30.180575] security_setprocattr+0x74/0xb0 [ 30.184964] proc_pid_attr_write+0x1bd/0x280 [ 30.189357] __vfs_write+0xe4/0x630 [ 30.192966] ? proc_pid_wchan+0xf0/0xf0 [ 30.196921] ? debug_check_no_obj_freed+0x2c0/0x680 [ 30.201915] ? kernel_read+0x110/0x110 [ 30.205784] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 30.211221] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.216215] vfs_write+0x17f/0x4d0 [ 30.219732] SyS_write+0xf2/0x210 [ 30.223160] ? SyS_read+0x210/0x210 [ 30.226762] ? __do_page_fault+0x159/0xad0 [ 30.230974] ? do_syscall_64+0x4c/0x640 [ 30.236138] ? SyS_read+0x210/0x210 [ 30.239738] do_syscall_64+0x1d5/0x640 [ 30.243604] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.248788] RIP: 0033:0x43f569 [ 30.251962] RSP: 002b:00007ffec702ad48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 30.259678] RAX: ffffffffffffffda RBX: 00000000004aa0b8 RCX: 000000000043f569 [ 30.266942] RDX: 00000000000002bc RSI: 0000000020000080 RDI: 0000000000000004 [ 30.274187] RBP: 00000000004aa0b8 R08: 0000000000000001 R09: 0000000000000000 [ 30.281437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000403310 [ 30.288682] R13: 0000000000000000 R14: 00000000004ad018 R15: 0000000000400488 [ 30.296763] Kernel Offset: disabled [ 30.300414] Rebooting in 86400 seconds..