[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts. syzkaller login: [ 31.873995] FAULT_INJECTION: forcing a failure. [ 31.873995] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 31.885942] CPU: 0 PID: 7987 Comm: syz-executor929 Not tainted 4.14.209-syzkaller #0 [ 31.893829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.903167] Call Trace: [ 31.905761] dump_stack+0x1b2/0x283 [ 31.909370] should_fail.cold+0x10a/0x154 [ 31.913515] ? check_preemption_disabled+0x35/0x240 [ 31.918522] __alloc_pages_nodemask+0x22c/0x2720 [ 31.923304] ? __lock_acquire+0x5fc/0x3f20 [ 31.927518] ? __lock_acquire+0x5fc/0x3f20 [ 31.931730] ? __lock_acquire+0x5fc/0x3f20 [ 31.935943] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 31.940763] ? __lock_acquire+0x5fc/0x3f20 [ 31.944996] ? trace_hardirqs_on+0x10/0x10 [ 31.949228] ? trace_hardirqs_on+0x10/0x10 [ 31.953451] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 31.958458] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 31.963551] ? trace_hardirqs_on+0x10/0x10 [ 31.967762] ? dput.part.0+0x13d/0x710 [ 31.971675] cache_grow_begin+0x8f/0x420 [ 31.975717] cache_alloc_refill+0x273/0x350 [ 31.980018] kmem_cache_alloc+0x333/0x3c0 [ 31.984144] getname_flags+0xc8/0x550 [ 31.987933] ? _raw_spin_unlock_irq+0x24/0x80 [ 31.992424] do_sys_open+0x1ce/0x410 [ 31.996114] ? filp_open+0x60/0x60 [ 31.999631] ? do_syscall_64+0x4c/0x640 [ 32.003593] ? do_sys_open+0x410/0x410 [ 32.007472] do_syscall_64+0x1d5/0x640 [ 32.011355] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.016545] RIP: 0033:0x400f10 executing program [ 32.019732] RSP: 002b:00007ffcb712c7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 32.027428] RAX: ffffffffffffffda RBX: 00007ffcb712c7e1 RCX: 0000000000400f10 [ 32.034689] RDX: 00007ffcb712c7e6 RSI: 0000000000080001 RDI: 00000000004a1b08 [ 32.041956] RBP: 00007ffcb712c7e0 R08: 0000000000000000 R09: 0000000000000001 [ 32.049225] R10: 0000000000000032 R11: 0000000000000246 R12: 00000000004a1b08 [ 32.056510] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 32.072473] FAULT_INJECTION: forcing a failure. [ 32.072473] name failslab, interval 1, probability 0, space 0, times 1 [ 32.083932] CPU: 1 PID: 7987 Comm: syz-executor929 Not tainted 4.14.209-syzkaller #0 [ 32.091794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.101146] Call Trace: [ 32.103731] dump_stack+0x1b2/0x283 [ 32.107357] should_fail.cold+0x10a/0x154 [ 32.111487] should_failslab+0xd6/0x130 [ 32.115454] kmem_cache_alloc+0x28e/0x3c0 [ 32.119860] prepare_creds+0x39/0x490 [ 32.123641] aa_set_current_onexec+0x1e/0x200 [ 32.128212] aa_change_profile+0x1201/0x2420 [ 32.132627] ? trace_hardirqs_on_caller+0x4b0/0x580 [ 32.137625] ? aa_change_hat+0xf40/0xf40 [ 32.141669] ? fs_reclaim_release+0xd0/0x110 [ 32.146058] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.151505] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.156508] ? __kmalloc+0x3a4/0x400 [ 32.160227] ? apparmor_setprocattr+0x115/0xa80 [ 32.165135] apparmor_setprocattr+0x972/0xa80 [ 32.169611] ? apparmor_cred_free+0x70/0x70 [ 32.173914] ? proc_pid_attr_write+0x152/0x280 [ 32.178494] ? __might_fault+0x177/0x1b0 [ 32.182575] security_setprocattr+0x74/0xb0 [ 32.186879] proc_pid_attr_write+0x1bd/0x280 [ 32.191321] __vfs_write+0xe4/0x630 [ 32.194924] ? proc_pid_wchan+0xf0/0xf0 [ 32.198911] ? debug_check_no_obj_freed+0x2c0/0x674 [ 32.203938] ? kernel_read+0x110/0x110 [ 32.207828] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.213270] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.218274] vfs_write+0x17f/0x4d0 [ 32.221807] SyS_write+0xf2/0x210 [ 32.225239] ? SyS_read+0x210/0x210 [ 32.228843] ? __do_page_fault+0x159/0xad0 [ 32.233058] ? do_syscall_64+0x4c/0x640 [ 32.237460] ? SyS_read+0x210/0x210 [ 32.241078] do_syscall_64+0x1d5/0x640 [ 32.244949] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.250121] RIP: 0033:0x440629 [ 32.253304] RSP: 002b:00007ffcb712ccc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.261115] RAX: ffffffffffffffda RBX: 00000000004a1d98 RCX: 0000000000440629 [ 32.268363] RDX: 0000000000000132 RSI: 0000000020000200 RDI: 0000000000000004 [ 32.275630] RBP: 00000000006cb018 R08: 0000000000000001 R09: 00000000004002c8 [ 32.282895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401e90 [ 32.290162] R13: 0000000000401f20 R14: 0000000000000000 R15: 0000000000000000 [ 32.302324] AppArmor WARN aa_audit_file: ((!((&sa)->apparmor_audit_data)->request)): [ 32.302485] ------------[ cut here ]------------ [ 32.315210] WARNING: CPU: 1 PID: 7987 at security/apparmor/file.c:136 aa_audit_file.cold+0x18/0x4f [ 32.324398] Kernel panic - not syncing: panic_on_warn set ... [ 32.324398] [ 32.331739] CPU: 1 PID: 7987 Comm: syz-executor929 Not tainted 4.14.209-syzkaller #0 [ 32.339610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.348940] Call Trace: [ 32.351511] dump_stack+0x1b2/0x283 [ 32.355118] panic+0x1f9/0x42d [ 32.358823] ? add_taint.cold+0x16/0x16 [ 32.362792] ? aa_audit_file.cold+0x18/0x4f [ 32.367105] ? aa_audit_file.cold+0x18/0x4f [ 32.371499] __warn.cold+0x20/0x4b [ 32.375020] ? ist_end_non_atomic+0x10/0x10 [ 32.379319] ? aa_audit_file.cold+0x18/0x4f [ 32.383626] report_bug+0x208/0x249 [ 32.387240] do_error_trap+0x195/0x2d0 [ 32.391110] ? math_error+0x2d0/0x2d0 [ 32.394889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.399713] invalid_op+0x1b/0x40 [ 32.403146] RIP: 0010:aa_audit_file.cold+0x18/0x4f [ 32.408050] RSP: 0018:ffff8880967577d0 EFLAGS: 00010282 [ 32.413388] RAX: 0000000000000049 RBX: 1ffff11012ceaefd RCX: 0000000000000000 [ 32.420635] RDX: 0000000000000000 RSI: ffff8880b2834db0 RDI: ffffed1012ceaef0 [ 32.427888] RBP: ffff8880967579f8 R08: 0000000000000049 R09: 0000000000000000 [ 32.435224] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff4 [ 32.442490] R13: ffff88823f8b8d80 R14: ffff888096757848 R15: 0000000000000000 [ 32.449770] ? file_audit_cb+0x640/0x640 [ 32.453824] ? prepare_creds+0x39/0x490 [ 32.457776] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.463222] ? prepare_creds+0x3c9/0x490 [ 32.467275] aa_change_profile+0xcc9/0x2420 [ 32.471591] ? trace_hardirqs_on_caller+0x4b0/0x580 [ 32.476603] ? aa_change_hat+0xf40/0xf40 [ 32.480675] ? fs_reclaim_release+0xd0/0x110 [ 32.485065] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.490493] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.495507] ? __kmalloc+0x3a4/0x400 [ 32.499289] ? apparmor_setprocattr+0x115/0xa80 [ 32.503951] apparmor_setprocattr+0x972/0xa80 [ 32.508439] ? apparmor_cred_free+0x70/0x70 [ 32.512755] ? proc_pid_attr_write+0x152/0x280 [ 32.517318] ? __might_fault+0x177/0x1b0 [ 32.521361] security_setprocattr+0x74/0xb0 [ 32.525675] proc_pid_attr_write+0x1bd/0x280 [ 32.530081] __vfs_write+0xe4/0x630 [ 32.533684] ? proc_pid_wchan+0xf0/0xf0 [ 32.537637] ? debug_check_no_obj_freed+0x2c0/0x674 [ 32.542631] ? kernel_read+0x110/0x110 [ 32.546499] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.551950] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.556955] vfs_write+0x17f/0x4d0 [ 32.560512] SyS_write+0xf2/0x210 [ 32.563947] ? SyS_read+0x210/0x210 [ 32.567552] ? __do_page_fault+0x159/0xad0 [ 32.571782] ? do_syscall_64+0x4c/0x640 [ 32.575760] ? SyS_read+0x210/0x210 [ 32.579366] do_syscall_64+0x1d5/0x640 [ 32.583238] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.588403] RIP: 0033:0x440629 [ 32.591567] RSP: 002b:00007ffcb712ccc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.599290] RAX: ffffffffffffffda RBX: 00000000004a1d98 RCX: 0000000000440629 [ 32.606565] RDX: 0000000000000132 RSI: 0000000020000200 RDI: 0000000000000004 [ 32.613816] RBP: 00000000006cb018 R08: 0000000000000001 R09: 00000000004002c8 [ 32.621069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401e90 [ 32.628319] R13: 0000000000401f20 R14: 0000000000000000 R15: 0000000000000000 [ 32.636463] Kernel Offset: disabled [ 32.640136] Rebooting in 86400 seconds..