INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added 'ci-upstream-kasan-gce-6,10.128.0.22' (ECDSA) to the list of known hosts.
2017/12/04 19:28:42 parsed 1 programs
2017/12/04 19:28:42 executed programs: 0
syzkaller login: [   25.599187] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu
[   26.449558] WARNING: CPU: 0 PID: 3291 at arch/x86/kvm/x86.c:7307 kvm_arch_vcpu_ioctl_run+0x1cc/0x5c60
[   26.458931] Kernel panic - not syncing: panic_on_warn set ...
[   26.458931] 
[   26.466270] CPU: 0 PID: 3291 Comm: syz-executor1 Not tainted 4.15.0-rc2+ #206
[   26.473510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   26.482841] Call Trace:
[   26.485399]  dump_stack+0x194/0x257
[   26.488995]  ? arch_local_irq_restore+0x53/0x53
[   26.493647]  ? vsnprintf+0x1ed/0x1900
[   26.497421]  panic+0x1e4/0x41c
[   26.500582]  ? refcount_error_report+0x214/0x214
[   26.505305]  ? show_regs_print_info+0x65/0x65
[   26.509786]  ? __warn+0x1c1/0x200
[   26.513211]  ? kvm_arch_vcpu_ioctl_run+0x1cc/0x5c60
[   26.518201]  __warn+0x1dc/0x200
[   26.521451]  ? kvm_arch_vcpu_ioctl_run+0x1cc/0x5c60
[   26.526436]  report_bug+0x211/0x2d0
[   26.530037]  fixup_bug.part.11+0x37/0x80
[   26.534069]  do_error_trap+0x2d7/0x3e0
[   26.537934]  ? math_error+0x400/0x400
[   26.541706]  ? fpu__initialize+0xed/0x650
[   26.545822]  ? fpu__save+0x6a0/0x6a0
[   26.549516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   26.554594]  do_invalid_op+0x1b/0x20
[   26.558287]  invalid_op+0x18/0x20
[   26.561708] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1cc/0x5c60
[   26.567297] RSP: 0018:ffff8801d153f6b0 EFLAGS: 00010293
[   26.572628] RAX: ffff8801cee74280 RBX: ffff8801d16b5000 RCX: ffffffff810de6cc
[   26.579864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d0201838
[   26.587100] RBP: ffff8801d153fa40 R08: 0000000000000001 R09: 0000000000000001
[   26.594338] R10: ffff8801d153fa58 R11: 0000000000000001 R12: 0000000000000000
[   26.601573] R13: 1ffff1003a2a7f72 R14: ffff8801d0255c00 R15: ffff8801d0201600
[   26.608822]  ? kvm_arch_vcpu_ioctl_run+0x1cc/0x5c60
[   26.613825]  ? wait_for_completion+0x119/0x7b0
[   26.618379]  ? wait_for_completion_interruptible+0x830/0x830
[   26.624146]  ? __lockdep_init_map+0xe4/0x650
[   26.628527]  ? kvm_arch_vcpu_runnable+0x560/0x560
[   26.633336]  ? __init_waitqueue_head+0x97/0x140
[   26.637973]  ? wake_up_q+0xe0/0xe0
[   26.641479]  ? __lockdep_init_map+0xe4/0x650
[   26.645873]  ? __wait_rcu_gp+0x25d/0x420
[   26.649899]  ? rcu_gp_is_normal+0x140/0x140
[   26.654198]  ? synchronize_sched.part.67+0xbd/0x110
[   26.659180]  ? synchronize_sched_expedited+0xf0/0xf0
[   26.664269]  ? call_rcu_bh+0x20/0x20
[   26.667949]  ? __lock_is_held+0xbc/0x140
[   26.672237]  ? lock_release+0xda0/0xda0
[   26.676180]  ? trace_raw_output_rcu_utilization+0xb0/0xb0
[   26.682132]  ? put_pid+0x183/0x1f0
[   26.685641]  ? task_active_pid_ns+0xd0/0xd0
[   26.689939]  kvm_vcpu_ioctl+0x64c/0x1010
[   26.693975]  ? kvm_vcpu_ioctl+0x64c/0x1010
[   26.698180]  ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0
[   26.703424]  ? find_held_lock+0x39/0x1d0
[   26.707462]  ? lock_downgrade+0x980/0x980
[   26.711580]  ? __fget+0xbb/0x580
[   26.714920]  ? lock_release+0xda0/0xda0
[   26.718864]  ? __lock_is_held+0xbc/0x140
[   26.722903]  ? __fget+0x362/0x580
[   26.726330]  ? iterate_fd+0x3f0/0x3f0
[   26.730103]  ? kvm_on_user_return+0xe1/0x3c0
[   26.734481]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   26.739466]  ? trace_hardirqs_on+0xd/0x10
[   26.743580]  ? kvm_on_user_return+0x286/0x3c0
[   26.748046]  ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0
[   26.753289]  do_vfs_ioctl+0x1b1/0x1530
[   26.757152]  ? ioctl_preallocate+0x2b0/0x2b0
[   26.761540]  ? selinux_capable+0x40/0x40
[   26.765571]  ? trace_hardirqs_on_caller+0x1d0/0x5c0
[   26.770561]  ? syscall_return_slowpath+0x2ad/0x550
[   26.775465]  ? security_file_ioctl+0x89/0xb0
[   26.779843]  SyS_ioctl+0x8f/0xc0
[   26.783191]  entry_SYSCALL_64_fastpath+0x1f/0x96
[   26.787924] RIP: 0033:0x4529d9
[   26.791082] RSP: 002b:00007f2f6dfcbc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
[   26.798756] RAX: ffffffffffffffda RBX: 00007f2f6dfcc700 RCX: 00000000004529d9
[   26.806273] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004
[   26.814205] RBP: 00007ffc96d3d4e0 R08: 0000000000000000 R09: 0000000000000000
[   26.821442] R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000
[   26.828680] R13: 00007ffc96d3d45f R14: 00007f2f6dfcc9c0 R15: 0000000000000006
[   26.836115] Dumping ftrace buffer:
[   26.839699]    (ftrace buffer empty)
[   26.843378] Kernel Offset: disabled
[   26.848106] Rebooting in 86400 seconds..