[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 12.529041] audit: type=1400 audit(1514389237.334:6): avc: denied { map } for pid=3125 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 118.606196] audit: type=1400 audit(1514389343.411:7): avc: denied { map } for pid=3144 comm="syzkaller990090" path="/root/syzkaller990090332" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 118.648311] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 121.643387] WARNING: CPU: 0 PID: 3193 at arch/x86/kvm/x86.c:7377 kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 121.652818] Kernel panic - not syncing: panic_on_warn set ... [ 121.652818] [ 121.660173] CPU: 0 PID: 3193 Comm: syzkaller990090 Not tainted 4.15.0-rc4-mm1+ #49 [ 121.667867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.677210] Call Trace: [ 121.679794] dump_stack+0x194/0x257 [ 121.683419] ? arch_local_irq_restore+0x53/0x53 [ 121.688088] ? vsnprintf+0x1ed/0x1900 [ 121.691884] panic+0x1e4/0x41c [ 121.695069] ? refcount_error_report+0x214/0x214 [ 121.699808] ? show_regs_print_info+0x18/0x18 [ 121.704288] ? __warn+0x1c1/0x200 [ 121.707719] ? kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 121.712703] __warn+0x1dc/0x200 [ 121.715954] ? kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 121.720946] report_bug+0x211/0x2d0 [ 121.724554] fixup_bug.part.11+0x37/0x80 [ 121.728590] do_error_trap+0x2d7/0x3e0 [ 121.732451] ? trace_hardirqs_on+0xd/0x10 [ 121.736575] ? math_error+0x400/0x400 [ 121.740358] ? __lock_is_held+0xb6/0x140 [ 121.744401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.749218] do_invalid_op+0x1b/0x20 [ 121.752904] invalid_op+0x22/0x40 [ 121.756326] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 121.761917] RSP: 0018:ffff8801c299f6b0 EFLAGS: 00010293 [ 121.767252] RAX: ffff8801c2a3e500 RBX: ffff8801cfeac000 RCX: ffffffff810df6bf [ 121.774490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801cf9b1260 [ 121.781730] RBP: ffff8801c299fa40 R08: 1ffff10039f36ce3 R09: 0000000000000001 [ 121.788968] R10: ffff8801c299f690 R11: 0000000000000000 R12: 0000000000000000 [ 121.796207] R13: ffff8801d7bde600 R14: ffff8801cf9b1040 R15: ffff8801cf9b1040 [ 121.803459] ? kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 121.808454] ? mark_held_locks+0xaf/0x100 [ 121.812577] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 121.817653] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.822639] ? trace_hardirqs_on+0xd/0x10 [ 121.826771] ? free_object+0x150/0x230 [ 121.830631] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 121.835441] ? debug_stats_show+0xd0/0xd0 [ 121.839559] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 121.844636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.849630] ? debug_object_free+0x2f1/0x5a0 [ 121.854006] ? lockdep_init_map+0x9/0x10 [ 121.858044] ? debug_object_destroy+0x2b0/0x2b0 [ 121.862694] ? __wait_rcu_gp+0x230/0x340 [ 121.866737] ? synchronize_sched.part.65+0xac/0x100 [ 121.871722] ? synchronize_sched_expedited+0xf0/0xf0 [ 121.876793] ? call_rcu_bh+0x20/0x20 [ 121.880481] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 121.886339] ? put_pid+0x183/0x1f0 [ 121.889848] ? task_active_pid_ns+0xd0/0xd0 [ 121.894142] ? __might_sleep+0x95/0x190 [ 121.898092] kvm_vcpu_ioctl+0x6f1/0xff0 [ 121.902034] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 121.906153] ? kvm_vcpu_fault+0x520/0x520 [ 121.910278] ? find_held_lock+0x35/0x1d0 [ 121.914316] ? __fget+0x333/0x570 [ 121.917741] ? lock_downgrade+0x980/0x980 [ 121.921863] ? lock_release+0xa40/0xa40 [ 121.925808] ? __lock_is_held+0xb6/0x140 [ 121.929851] ? __fget+0x35c/0x570 [ 121.933283] ? iterate_fd+0x3f0/0x3f0 [ 121.937058] ? retint_kernel+0x10/0x10 [ 121.940917] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.945905] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.950631] ? kvm_vcpu_fault+0x520/0x520 [ 121.954747] do_vfs_ioctl+0x1b1/0x1520 [ 121.958613] ? ioctl_preallocate+0x2b0/0x2b0 [ 121.962995] ? selinux_capable+0x40/0x40 [ 121.967038] ? SyS_futex+0x269/0x390 [ 121.970735] ? security_file_ioctl+0x89/0xb0 [ 121.975117] SyS_ioctl+0x8f/0xc0 [ 121.978457] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 121.983182] RIP: 0033:0x445c79 [ 121.986339] RSP: 002b:00007f57cf246ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000010 [ 121.994020] RAX: ffffffffffffffda RBX: 00007f57cf247700 RCX: 0000000000445c79 [ 122.001259] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000120 [ 122.008500] RBP: 00007fff1ec16040 R08: 0000000000000000 R09: 0000000000000000 [ 122.015737] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 122.022977] R13: 00007fff1ec15f9f R14: 00007f57cf2479c0 R15: 0000000000000009 [ 122.030458] Dumping ftrace buffer: [ 122.034035] (ftrace buffer empty) [ 122.037712] Kernel Offset: disabled [ 122.041311] Rebooting in 86400 seconds..