Warning: Permanently added '10.128.0.137' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.887970] FAULT_INJECTION: forcing a failure. [ 32.887970] name failslab, interval 1, probability 0, space 0, times 1 [ 32.899316] CPU: 1 PID: 8004 Comm: syz-executor951 Not tainted 4.14.206-syzkaller #0 [ 32.907179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.917290] Call Trace: [ 32.919854] dump_stack+0x1b2/0x283 [ 32.923473] should_fail.cold+0x10a/0x154 [ 32.927758] should_failslab+0xd6/0x130 [ 32.931755] kmem_cache_alloc+0x28e/0x3c0 [ 32.935881] prepare_creds+0x39/0x490 [ 32.939660] aa_set_current_onexec+0x1e/0x200 [ 32.944136] aa_change_profile+0x1201/0x2420 [ 32.948525] ? aa_change_hat+0xf40/0xf40 [ 32.952700] ? do_syscall_64+0x1d5/0x640 [ 32.956740] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.962080] ? __lock_acquire+0x5fc/0x3f20 [ 32.966300] apparmor_setprocattr+0x98c/0xa80 [ 32.970775] ? apparmor_cred_free+0x70/0x70 [ 32.975075] ? proc_pid_attr_write+0x152/0x280 [ 32.979652] ? __might_fault+0x177/0x1b0 [ 32.983699] security_setprocattr+0x74/0xb0 [ 32.988000] proc_pid_attr_write+0x1bd/0x280 [ 32.992388] __vfs_write+0xe4/0x630 [ 32.995998] ? proc_pid_wchan+0xf0/0xf0 [ 32.999950] ? debug_check_no_obj_freed+0x2c0/0x674 [ 33.004970] ? kernel_read+0x110/0x110 [ 33.008843] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.014283] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.019276] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 33.024010] vfs_write+0x17f/0x4d0 [ 33.027533] SyS_write+0xf2/0x210 [ 33.030963] ? SyS_read+0x210/0x210 [ 33.034568] ? __do_page_fault+0x159/0xad0 [ 33.038796] ? do_syscall_64+0x4c/0x640 [ 33.042759] ? SyS_read+0x210/0x210 [ 33.046363] do_syscall_64+0x1d5/0x640 [ 33.050239] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.055420] RIP: 0033:0x440619 [ 33.058599] RSP: 002b:00007ffeb5a2e9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.066282] RAX: ffffffffffffffda RBX: 00007ffeb5a2e9c0 RCX: 0000000000440619 [ 33.073527] RDX: 000000000000008b RSI: 0000000020000140 RDI: 0000000000000003 [ 33.080787] RBP: 0000000000000004 R08: 0000000000000001 R09: 00007ffeb5a20032 [ 33.088035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401e80 [ 33.095280] R13: 0000000000401f10 R14: 0000000000000000 R15: 0000000000000000 [ 33.108151] AppArmor WARN aa_audit_file: ((!((&sa)->apparmor_audit_data)->request)): [ 33.108300] ------------[ cut here ]------------ [ 33.121000] WARNING: CPU: 0 PID: 8004 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f [ 33.130070] Kernel panic - not syncing: panic_on_warn set ... [ 33.130070] [ 33.137406] CPU: 0 PID: 8004 Comm: syz-executor951 Not tainted 4.14.206-syzkaller #0 [ 33.145260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.154592] Call Trace: [ 33.157157] dump_stack+0x1b2/0x283 [ 33.160762] panic+0x1f9/0x42d [ 33.163946] ? add_taint.cold+0x16/0x16 [ 33.167898] ? aa_audit_file.cold+0x18/0x4f [ 33.172193] ? aa_audit_file.cold+0x18/0x4f [ 33.176490] __warn.cold+0x20/0x4b [ 33.180009] ? ist_end_non_atomic+0x10/0x10 [ 33.184320] ? aa_audit_file.cold+0x18/0x4f [ 33.188616] report_bug+0x208/0x249 [ 33.192236] do_error_trap+0x195/0x2d0 [ 33.196097] ? math_error+0x2d0/0x2d0 [ 33.199892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.204712] invalid_op+0x1b/0x40 [ 33.208158] RIP: 0010:aa_audit_file.cold+0x18/0x4f [ 33.213059] RSP: 0018:ffff8880b37e77d0 EFLAGS: 00010282 [ 33.218428] RAX: 0000000000000049 RBX: 1ffff110166fcefd RCX: 0000000000000000 [ 33.225673] RDX: 0000000000000000 RSI: ffff8880b2cb2e70 RDI: ffffed10166fcef0 [ 33.232918] RBP: ffff8880b37e79f8 R08: 0000000000000049 R09: 0000000000000000 [ 33.240162] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4 [ 33.247429] R13: ffff88823f8b8d80 R14: ffff8880b37e7848 R15: 0000000000000000 [ 33.254685] ? file_audit_cb+0x640/0x640 [ 33.258723] ? prepare_creds+0x39/0x490 [ 33.262673] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.268100] ? prepare_creds+0x3c9/0x490 [ 33.272140] aa_change_profile+0xcc9/0x2420 [ 33.276442] ? aa_change_hat+0xf40/0xf40 [ 33.280485] ? do_syscall_64+0x1d5/0x640 [ 33.284525] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.289865] ? __lock_acquire+0x5fc/0x3f20 [ 33.294079] apparmor_setprocattr+0x98c/0xa80 [ 33.298549] ? apparmor_cred_free+0x70/0x70 [ 33.302848] ? proc_pid_attr_write+0x152/0x280 [ 33.307411] ? __might_fault+0x177/0x1b0 [ 33.311556] security_setprocattr+0x74/0xb0 [ 33.315854] proc_pid_attr_write+0x1bd/0x280 [ 33.320240] __vfs_write+0xe4/0x630 [ 33.323840] ? proc_pid_wchan+0xf0/0xf0 [ 33.327807] ? debug_check_no_obj_freed+0x2c0/0x674 [ 33.332799] ? kernel_read+0x110/0x110 [ 33.336665] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.342090] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.347083] ? rcu_sync_lockdep_assert+0x69/0xa0 [ 33.351814] vfs_write+0x17f/0x4d0 [ 33.355330] SyS_write+0xf2/0x210 [ 33.358762] ? SyS_read+0x210/0x210 [ 33.362377] ? __do_page_fault+0x159/0xad0 [ 33.366639] ? do_syscall_64+0x4c/0x640 [ 33.370587] ? SyS_read+0x210/0x210 [ 33.374190] do_syscall_64+0x1d5/0x640 [ 33.378056] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.383219] RIP: 0033:0x440619 [ 33.386383] RSP: 002b:00007ffeb5a2e9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.394065] RAX: ffffffffffffffda RBX: 00007ffeb5a2e9c0 RCX: 0000000000440619 [ 33.401310] RDX: 000000000000008b RSI: 0000000020000140 RDI: 0000000000000003 [ 33.408556] RBP: 0000000000000004 R08: 0000000000000001 R09: 00007ffeb5a20032 [ 33.415800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401e80 [ 33.423046] R13: 0000000000401f10 R14: 0000000000000000 R15: 0000000000000000 [ 33.431034] Kernel Offset: disabled [ 33.434688] Rebooting in 86400 seconds..