[?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. [ 12.061169] audit: type=1400 audit(1515185372.043:6): avc: denied { map } for pid=3449 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 '10.128.0.14' (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: [ 27.876083] audit: type=1400 audit(1515185387.858:7): avc: denied { map } for pid=3466 comm="syzkaller023497" path="/root/syzkaller023497506" 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 [ 27.914308] 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 [ 33.889214] WARNING: CPU: 0 PID: 5137 at arch/x86/kvm/x86.c:7375 kvm_arch_vcpu_ioctl_run+0x14d/0x59e0 [ 33.898642] Kernel panic - not syncing: panic_on_warn set ... [ 33.898642] [ 33.905999] CPU: 0 PID: 5137 Comm: syzkaller023497 Not tainted 4.15.0-rc6-next-20180105+ #89 [ 33.914563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.923904] Call Trace: [ 33.926471] dump_stack+0x137/0x198 [ 33.930076] panic+0x1e4/0x41c [ 33.933238] ? refcount_error_report+0x214/0x214 [ 33.937972] ? show_regs_print_info+0x18/0x18 [ 33.942440] ? __probe_kernel_read+0x16b/0x1c0 [ 33.946989] ? vmcs_load+0x9c/0x110 [ 33.950589] ? __warn+0x1c1/0x200 [ 33.954024] ? kvm_arch_vcpu_ioctl_run+0x14d/0x59e0 [ 33.959012] __warn+0x1dc/0x200 [ 33.962265] ? kvm_arch_vcpu_ioctl_run+0x14d/0x59e0 [ 33.967252] report_bug+0x211/0x2d0 [ 33.970852] fixup_bug.part.11+0x37/0x80 [ 33.974883] do_error_trap+0x249/0x290 [ 33.978748] ? math_error+0x310/0x310 [ 33.982527] ? check_noncircular+0x20/0x20 [ 33.986729] ? mark_held_locks+0xaf/0x100 [ 33.990850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.995674] do_invalid_op+0x1b/0x20 [ 33.999358] invalid_op+0x22/0x40 [ 34.002781] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x14d/0x59e0 [ 34.008372] RSP: 0018:ffff8801c7617ac0 EFLAGS: 00010293 [ 34.013708] RAX: ffff8801c7cda400 RBX: ffff8801ce485000 RCX: ffffffff810b889d [ 34.020955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c6ba1f20 [ 34.028193] RBP: ffff8801c7617c00 R08: 1ffff10038d74e7b R09: 0000000000000001 [ 34.035430] R10: ffff8801c7617aa0 R11: 0000000000000000 R12: 0000000000000000 [ 34.042668] R13: ffff8801d9bca500 R14: ffff8801c6ba1d00 R15: ffff8801c6ba1d00 [ 34.049919] ? kvm_arch_vcpu_ioctl_run+0x14d/0x59e0 [ 34.055999] ? synchronize_sched.part.64+0x8e/0xd0 [ 34.060908] ? call_rcu_bh+0x20/0x20 [ 34.064598] ? kvm_arch_vcpu_runnable+0x560/0x560 [ 34.069420] kvm_vcpu_ioctl+0x601/0xcb0 [ 34.073362] ? kvm_vcpu_ioctl+0x601/0xcb0 [ 34.077480] ? kvm_vcpu_fault+0x3d0/0x3d0 [ 34.081606] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 34.086770] ? check_noncircular+0x20/0x20 [ 34.090971] ? lock_downgrade+0x860/0x860 [ 34.095108] ? lock_acquire+0x16b/0x420 [ 34.099052] ? _raw_spin_unlock_irq+0x27/0x70 [ 34.103530] ? find_held_lock+0x35/0x1e0 [ 34.107569] ? kvm_vcpu_fault+0x3d0/0x3d0 [ 34.111690] do_vfs_ioctl+0x190/0xfe0 [ 34.115461] ? selinux_file_ioctl+0x354/0x540 [ 34.119926] ? lock_downgrade+0x860/0x860 [ 34.124046] ? ioctl_preallocate+0x1c0/0x1c0 [ 34.128429] ? __fget+0x22b/0x390 [ 34.131860] ? security_file_ioctl+0x89/0xb0 [ 34.136241] SyS_ioctl+0x8f/0xc0 [ 34.139584] entry_SYSCALL_64_fastpath+0x23/0x9a [ 34.144308] RIP: 0033:0x445d79 [ 34.147467] RSP: 002b:00007fc31f8aada8 EFLAGS: 00000297 ORIG_RAX: 0000000000000010 [ 34.155148] RAX: ffffffffffffffda RBX: 00000000006dbc3c RCX: 0000000000445d79 [ 34.162387] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 34.169626] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 34.176874] R10: 0000000000000000 R11: 0000000000000297 R12: 00000000006dbc38 [ 34.184111] R13: 6d766b2f7665642f R14: 00007fc31f8ab9c0 R15: 0000000000000009 [ 34.191995] Dumping ftrace buffer: [ 34.195588] (ftrace buffer empty) [ 34.199265] Kernel Offset: disabled [ 34.202860] Rebooting in 86400 seconds..