[?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. [ 12.463220] audit: type=1400 audit(1514428313.352:6): avc: denied { map } for pid=3140 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 '10.128.0.58' (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 syzkaller login: [ 76.766194] audit: type=1400 audit(1514428377.655:7): avc: denied { map } for pid=3159 comm="syzkaller230426" path="/root/syzkaller230426583" 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 [ 76.803908] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu executing program executing program executing program executing program executing program executing program [ 76.958133] WARNING: CPU: 1 PID: 3188 at arch/x86/kvm/x86.c:7377 kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 76.967533] Kernel panic - not syncing: panic_on_warn set ... [ 76.967533] [ 76.975559] CPU: 1 PID: 3188 Comm: syzkaller230426 Not tainted 4.15.0-rc4-mm1+ #49 [ 76.983246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.992596] Call Trace: [ 76.995156] dump_stack+0x194/0x257 [ 76.998757] ? arch_local_irq_restore+0x53/0x53 [ 77.003405] ? vsnprintf+0x1ed/0x1900 [ 77.007189] panic+0x1e4/0x41c [ 77.010358] ? refcount_error_report+0x214/0x214 [ 77.015081] ? show_regs_print_info+0x18/0x18 [ 77.019560] ? __warn+0x1c1/0x200 [ 77.022986] ? kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 77.027969] __warn+0x1dc/0x200 [ 77.031233] ? kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 77.036228] report_bug+0x211/0x2d0 [ 77.039836] fixup_bug.part.11+0x37/0x80 [ 77.043867] do_error_trap+0x2d7/0x3e0 [ 77.047725] ? trace_hardirqs_on+0xd/0x10 [ 77.051844] ? math_error+0x400/0x400 [ 77.055616] ? __lock_is_held+0xb6/0x140 [ 77.059673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 77.064498] do_invalid_op+0x1b/0x20 [ 77.068196] invalid_op+0x22/0x40 [ 77.071619] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 77.077223] RSP: 0018:ffff8801c93776b0 EFLAGS: 00010293 [ 77.082553] RAX: ffff8801c79c2700 RBX: ffff8801c6bdb000 RCX: ffffffff810df6bf [ 77.089793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c6be8ba0 [ 77.097032] RBP: ffff8801c9377a40 R08: 1ffff10038d7dc0b R09: 0000000000000001 [ 77.104269] R10: ffff8801c9377690 R11: 0000000000000000 R12: 0000000000000000 [ 77.111598] R13: ffff8801caadbc80 R14: ffff8801c6be8980 R15: ffff8801c6be8980 [ 77.119378] ? kvm_arch_vcpu_ioctl_run+0x1cf/0x5cb0 [ 77.124378] ? mark_held_locks+0xaf/0x100 [ 77.128504] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 77.133577] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.138561] ? trace_hardirqs_on+0xd/0x10 [ 77.142681] ? free_object+0x150/0x230 [ 77.146539] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 77.151348] ? debug_stats_show+0xd0/0xd0 [ 77.155474] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 77.160545] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 77.165541] ? debug_object_free+0x2f1/0x5a0 [ 77.169916] ? lockdep_init_map+0x9/0x10 [ 77.173946] ? debug_object_destroy+0x2b0/0x2b0 [ 77.178594] ? __wait_rcu_gp+0x230/0x340 [ 77.182633] ? synchronize_sched.part.65+0xac/0x100 [ 77.187618] ? synchronize_sched_expedited+0xf0/0xf0 [ 77.192694] ? call_rcu_bh+0x20/0x20 [ 77.196379] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 77.202241] ? put_pid+0x183/0x1f0 [ 77.205751] ? task_active_pid_ns+0xd0/0xd0 [ 77.210040] ? __might_sleep+0x95/0x190 [ 77.213997] kvm_vcpu_ioctl+0x6f1/0xff0 [ 77.217945] ? kvm_vcpu_ioctl+0x6f1/0xff0 [ 77.222065] ? kvm_vcpu_fault+0x520/0x520 [ 77.226191] ? find_held_lock+0x35/0x1d0 [ 77.230228] ? __fget+0x333/0x570 [ 77.233651] ? lock_downgrade+0x980/0x980 [ 77.237770] ? lock_release+0xa40/0xa40 [ 77.241721] ? __lock_is_held+0xb6/0x140 [ 77.245767] ? __fget+0x35c/0x570 [ 77.249194] ? iterate_fd+0x3f0/0x3f0 [ 77.252963] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 77.257694] ? retint_kernel+0x10/0x10 [ 77.261552] ? kvm_vcpu_fault+0x520/0x520 [ 77.265669] do_vfs_ioctl+0x1b1/0x1520 [ 77.269536] ? ioctl_preallocate+0x2b0/0x2b0 [ 77.273918] ? selinux_capable+0x40/0x40 [ 77.278040] ? SyS_futex+0x269/0x390 [ 77.281734] ? security_file_ioctl+0x89/0xb0 [ 77.286114] SyS_ioctl+0x8f/0xc0 [ 77.289453] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 77.294181] RIP: 0033:0x445a19 [ 77.297338] RSP: 002b:00007f6531963da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 77.305020] RAX: ffffffffffffffda RBX: 00000000006dac54 RCX: 0000000000445a19 [ 77.312260] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000010 [ 77.319497] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 77.326736] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dac50 [ 77.333974] R13: 6d766b2f7665642f R14: 00007f65319649c0 R15: 0000000000000009 [ 77.341408] Dumping ftrace buffer: [ 77.344984] (ftrace buffer empty) [ 77.348665] Kernel Offset: disabled [ 77.352265] Rebooting in 86400 seconds..