[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 11.289486] audit: type=1400 audit(1514859643.695:6): avc: denied { map } for pid=3128 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 '10.128.15.199' (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 executing program executing program executing program syzkaller login: [ 32.121893] audit: type=1400 audit(1514859664.527:7): avc: denied { map } for pid=3146 comm="syzkaller458618" path="/root/syzkaller458618187" 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 [ 32.157339] 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 [ 32.774967] WARNING: CPU: 0 PID: 3160 at arch/x86/kvm/x86.c:7377 kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 32.784375] Kernel panic - not syncing: panic_on_warn set ... [ 32.784375] [ 32.791705] CPU: 0 PID: 3160 Comm: syzkaller458618 Not tainted 4.15.0-rc4-mm1+ #49 [ 32.799377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.808700] Call Trace: [ 32.811257] dump_stack+0x194/0x257 [ 32.814853] ? arch_local_irq_restore+0x53/0x53 [ 32.819495] ? vsnprintf+0x1ed/0x1900 [ 32.823267] panic+0x1e4/0x41c [ 32.826427] ? refcount_error_report+0x214/0x214 [ 32.831151] ? show_regs_print_info+0x18/0x18 [ 32.835623] ? __warn+0x1c1/0x200 [ 32.839048] ? kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 32.844033] __warn+0x1dc/0x200 [ 32.847283] ? kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 32.852271] report_bug+0x211/0x2d0 [ 32.855875] fixup_bug.part.11+0x37/0x80 [ 32.859906] do_error_trap+0x2d7/0x3e0 [ 32.863765] ? trace_hardirqs_on+0xd/0x10 [ 32.867884] ? math_error+0x400/0x400 [ 32.871656] ? __lock_is_held+0xb6/0x140 [ 32.875693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.880508] do_invalid_op+0x1b/0x20 [ 32.884190] invalid_op+0x22/0x40 [ 32.887611] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 32.893197] RSP: 0018:ffff8801c85d76b0 EFLAGS: 00010293 [ 32.898527] RAX: ffff8801c7f805c0 RBX: ffff8801c307a000 RCX: ffffffff810df6bf [ 32.905769] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c3fb82e0 [ 32.913007] RBP: ffff8801c85d7a40 R08: 1ffff100387f7af3 R09: 0000000000000001 [ 32.920244] R10: ffff8801c85d7690 R11: 0000000000000000 R12: 0000000000000000 [ 32.927481] R13: ffff8801d79a9980 R14: ffff8801c3fb80c0 R15: ffff8801c3fb80c0 [ 32.934732] ? kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 32.939726] ? mark_held_locks+0xaf/0x100 [ 32.943853] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 32.948926] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.953931] ? trace_hardirqs_on+0xd/0x10 [ 32.958051] ? free_object+0x150/0x230 [ 32.961908] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 32.966716] ? debug_stats_show+0xd0/0xd0 [ 32.970835] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 32.975906] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 32.980895] ? debug_object_free+0x2f1/0x5a0 [ 32.985268] ? lockdep_init_map+0x9/0x10 [ 32.989301] ? debug_object_destroy+0x2b0/0x2b0 [ 32.993947] ? __wait_rcu_gp+0x230/0x340 [ 32.997998] ? synchronize_sched.part.65+0xac/0x100 [ 33.002982] ? synchronize_sched_expedited+0xf0/0xf0 [ 33.008051] ? call_rcu_bh+0x20/0x20 [ 33.011737] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 33.017591] ? put_pid+0x183/0x1f0 [ 33.021099] ? task_active_pid_ns+0xd0/0xd0 [ 33.025390] ? __might_sleep+0x95/0x190 [ 33.029336] kvm_vcpu_ioctl+0x6f1/0xff0 [ 33.033276] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 33.037408] ? kvm_vcpu_fault+0x520/0x520 [ 33.041538] ? find_held_lock+0x35/0x1d0 [ 33.045574] ? __fget+0x333/0x570 [ 33.048996] ? lock_downgrade+0x980/0x980 [ 33.053115] ? lock_release+0xa40/0xa40 [ 33.057061] ? __lock_is_held+0xb6/0x140 [ 33.061108] ? __fget+0x35c/0x570 [ 33.064539] ? iterate_fd+0x3f0/0x3f0 [ 33.068319] ? kvm_vcpu_fault+0x520/0x520 [ 33.072436] do_vfs_ioctl+0x1b1/0x1520 [ 33.076299] ? _cond_resched+0x14/0x30 [ 33.080158] ? ioctl_preallocate+0x2b0/0x2b0 [ 33.084542] ? selinux_capable+0x40/0x40 [ 33.088574] ? SyS_futex+0x269/0x390 [ 33.092257] ? SyS_setsockopt+0x1fb/0x360 [ 33.096384] ? security_file_ioctl+0x89/0xb0 [ 33.100775] SyS_ioctl+0x8f/0xc0 [ 33.104113] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 33.108844] RIP: 0033:0x445b29 [ 33.112005] RSP: 002b:00007ff91a489da8 EFLAGS: 00000297 ORIG_RAX: 0000000000000010 [ 33.119697] RAX: ffffffffffffffda RBX: 00000000006dac24 RCX: 0000000000445b29 [ 33.126936] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 000000000000004f [ 33.134180] RBP: 00000000006dac20 R08: 0000000000000000 R09: 0000000000000000 [ 33.141419] R10: 0000000000000000 R11: 0000000000000297 R12: ad9c9b987c36c551 [ 33.148657] R13: 9590639acf9dbb4f R14: 6d766b2f7665642f R15: 0000000000000009 [ 33.156097] Dumping ftrace buffer: [ 33.159655] (ftrace buffer empty) [ 33.163344] Kernel Offset: disabled [ 33.166950] Rebooting in 86400 seconds..