Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 29.586398] FAULT_INJECTION: forcing a failure. [ 29.586398] name failslab, interval 1, probability 0, space 0, times 1 [ 29.598369] CPU: 0 PID: 7963 Comm: syz-executor020 Not tainted 4.14.225-syzkaller #0 [ 29.606425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.615949] Call Trace: [ 29.618536] dump_stack+0x1b2/0x281 [ 29.622238] should_fail.cold+0x10a/0x149 [ 29.626662] should_failslab+0xd6/0x130 [ 29.630727] kmem_cache_alloc_trace+0x29a/0x3d0 [ 29.635914] aa_alloc_task_context+0x4d/0x90 [ 29.640408] apparmor_cred_prepare+0x1a/0xb0 [ 29.644814] security_prepare_creds+0x76/0xb0 [ 29.649307] prepare_creds+0x2ef/0x490 [ 29.653354] aa_set_current_onexec+0x1e/0x200 [ 29.657830] aa_change_profile+0x120e/0x2440 [ 29.662231] ? aa_change_hat+0xf40/0xf40 [ 29.666285] ? do_syscall_64+0x1d5/0x640 [ 29.670344] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.675698] apparmor_setprocattr+0x972/0xa80 [ 29.680189] ? apparmor_cred_free+0x70/0x70 [ 29.684522] ? proc_pid_attr_write+0x152/0x280 [ 29.689188] ? __might_fault+0x177/0x1b0 [ 29.693247] security_setprocattr+0x74/0xb0 [ 29.697560] proc_pid_attr_write+0x1bd/0x280 [ 29.701957] __vfs_write+0xe4/0x630 [ 29.705566] ? proc_pid_wchan+0xf0/0xf0 [ 29.709521] ? kernel_read+0x110/0x110 [ 29.713412] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 29.718851] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.723940] vfs_write+0x17f/0x4d0 [ 29.727474] SyS_write+0xf2/0x210 [ 29.730929] ? SyS_read+0x210/0x210 [ 29.734546] ? __do_page_fault+0x159/0xad0 [ 29.738767] ? do_syscall_64+0x4c/0x640 [ 29.742730] ? SyS_read+0x210/0x210 [ 29.746374] do_syscall_64+0x1d5/0x640 [ 29.750548] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.755731] RIP: 0033:0x445219 [ 29.758907] RSP: 002b:00007f63a012a2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 29.766607] RAX: ffffffffffffffda RBX: 00000000004ca4f0 RCX: 0000000000445219 [ 29.773947] RDX: 0000000000000144 RSI: 0000000020000040 RDI: 0000000000000004 [ 29.781378] RBP: 000000000049a038 R08: 0000000000000001 R09: 0000000000000033 [ 29.788759] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca4fc [ 29.796272] R13: 00007f63a012a2f0 R14: 00000000004ca4f8 R15: 0000000000000001 [ 29.813566] AppArmor WARN aa_audit_file: ((!((&sa)->apparmor_audit_data)->request)): [ 29.813730] ------------[ cut here ]------------ [ 29.826649] WARNING: CPU: 1 PID: 7963 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f [ 29.836108] Kernel panic - not syncing: panic_on_warn set ... [ 29.836108] [ 29.843547] CPU: 1 PID: 7963 Comm: syz-executor020 Not tainted 4.14.225-syzkaller #0 [ 29.851492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.861008] Call Trace: [ 29.864108] dump_stack+0x1b2/0x281 [ 29.867741] panic+0x1f9/0x42d [ 29.870912] ? add_taint.cold+0x16/0x16 [ 29.874885] ? aa_audit_file.cold+0x18/0x4f [ 29.879273] ? aa_audit_file.cold+0x18/0x4f [ 29.883589] __warn.cold+0x20/0x44 [ 29.887293] ? ist_end_non_atomic+0x10/0x10 [ 29.891733] ? aa_audit_file.cold+0x18/0x4f [ 29.896059] report_bug+0x208/0x250 [ 29.899706] do_error_trap+0x195/0x2d0 [ 29.903754] ? math_error+0x2d0/0x2d0 [ 29.907547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.912493] invalid_op+0x1b/0x40 [ 29.915967] RIP: 0010:aa_audit_file.cold+0x18/0x4f [ 29.920891] RSP: 0018:ffff8880965ef7d0 EFLAGS: 00010282 [ 29.926240] RAX: 0000000000000049 RBX: 1ffff11012cbdefd RCX: 0000000000000000 [ 29.933494] RDX: 0000000000000000 RSI: ffff888097e7c9d8 RDI: ffffed1012cbdef0 [ 29.940743] RBP: ffff8880965ef9f8 R08: 0000000000000049 R09: 0000000000000000 [ 29.947990] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4 [ 29.955237] R13: ffff88823f8b8d80 R14: ffff8880965ef848 R15: 0000000000000000 [ 29.962522] ? file_audit_cb+0x670/0x670 [ 29.966565] ? aa_alloc_task_context+0x55/0x90 [ 29.971129] ? prepare_creds+0x3e8/0x490 [ 29.975276] aa_change_profile+0xcd3/0x2440 [ 29.979719] ? aa_change_hat+0xf40/0xf40 [ 29.983790] ? do_syscall_64+0x1d5/0x640 [ 29.987877] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.993350] apparmor_setprocattr+0x972/0xa80 [ 29.997931] ? apparmor_cred_free+0x70/0x70 [ 30.002614] ? proc_pid_attr_write+0x152/0x280 [ 30.007201] ? __might_fault+0x177/0x1b0 [ 30.011368] security_setprocattr+0x74/0xb0 [ 30.015778] proc_pid_attr_write+0x1bd/0x280 [ 30.020168] __vfs_write+0xe4/0x630 [ 30.023775] ? proc_pid_wchan+0xf0/0xf0 [ 30.027812] ? kernel_read+0x110/0x110 [ 30.031706] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 30.037201] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.042205] vfs_write+0x17f/0x4d0 [ 30.045832] SyS_write+0xf2/0x210 [ 30.049272] ? SyS_read+0x210/0x210 [ 30.052898] ? __do_page_fault+0x159/0xad0 [ 30.057115] ? do_syscall_64+0x4c/0x640 [ 30.061068] ? SyS_read+0x210/0x210 [ 30.064673] do_syscall_64+0x1d5/0x640 [ 30.068544] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.073727] RIP: 0033:0x445219 [ 30.076894] RSP: 002b:00007f63a012a2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 30.084589] RAX: ffffffffffffffda RBX: 00000000004ca4f0 RCX: 0000000000445219 [ 30.092027] RDX: 0000000000000144 RSI: 0000000020000040 RDI: 0000000000000004 [ 30.099285] RBP: 000000000049a038 R08: 0000000000000001 R09: 0000000000000033 [ 30.106578] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004ca4fc [ 30.113990] R13: 00007f63a012a2f0 R14: 00000000004ca4f8 R15: 0000000000000001 [ 30.121540] Kernel Offset: disabled [ 30.125225] Rebooting in 86400 seconds..