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-7,10.128.15.209' (ECDSA) to the list of known hosts.
2017/12/05 17:15:41 parsed 1 programs
2017/12/05 17:15:41 executed programs: 0
syzkaller login: [   33.516751] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu
[   34.618636] WARNING: CPU: 0 PID: 3423 at arch/x86/kvm/x86.c:7307 kvm_arch_vcpu_ioctl_run+0x1cc/0x5c60
[   34.628027] Kernel panic - not syncing: panic_on_warn set ...
[   34.628027] 
[   34.635360] CPU: 0 PID: 3423 Comm: syz-executor0 Not tainted 4.15.0-rc2+ #208
[   34.642598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   34.651920] Call Trace:
[   34.654479]  dump_stack+0x194/0x257
[   34.658105]  ? arch_local_irq_restore+0x53/0x53
[   34.662764]  ? vsnprintf+0x1ed/0x1900
[   34.666542]  panic+0x1e4/0x41c
[   34.669703]  ? refcount_error_report+0x214/0x214
[   34.674427]  ? show_regs_print_info+0x65/0x65
[   34.678898]  ? __warn+0x1c1/0x200
[   34.682326]  ? kvm_arch_vcpu_ioctl_run+0x1cc/0x5c60
[   34.687321]  __warn+0x1dc/0x200
[   34.690569]  ? kvm_arch_vcpu_ioctl_run+0x1cc/0x5c60
[   34.695556]  report_bug+0x211/0x2d0
[   34.699162]  fixup_bug.part.11+0x37/0x80
[   34.703195]  do_error_trap+0x2d7/0x3e0
[   34.707062]  ? lock_acquire+0x1d5/0x580
[   34.711006]  ? math_error+0x400/0x400
[   34.714777]  ? mutex_lock_io_nested+0x1900/0x1900
[   34.719590]  ? fpu__initialize+0xed/0x650
[   34.723704]  ? lock_release+0xda0/0xda0
[   34.727648]  ? fpu__save+0x6a0/0x6a0
[   34.731335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   34.736160]  do_invalid_op+0x1b/0x20
[   34.739852]  invalid_op+0x18/0x20
[   34.743275] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1cc/0x5c60
[   34.748866] RSP: 0018:ffff8801d7a876b0 EFLAGS: 00010293
[   34.754200] RAX: ffff8801cd214280 RBX: ffff8801d82ab000 RCX: ffffffff810de6cc
[   34.761438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d95c31b8
[   34.768677] RBP: ffff8801d7a87a40 R08: 1ffff1003b2b8ec3 R09: 0000000000000001
[   34.775915] R10: ffff8801d7a87a58 R11: ffffffff87489d60 R12: 0000000000000000
[   34.783156] R13: ffff8801cd214280 R14: ffff8801d9a2e400 R15: ffff8801d95c2f80
[   34.790409]  ? kvm_arch_vcpu_ioctl_run+0x1cc/0x5c60
[   34.795405]  ? vmcs_load+0xb3/0x180
[   34.799003]  ? crash_vmclear_local_loaded_vmcss+0x160/0x160
[   34.804691]  ? futex_wake+0x680/0x680
[   34.808464]  ? kvm_arch_vcpu_runnable+0x560/0x560
[   34.813280]  ? handle_invept+0x5f0/0x5f0
[   34.817328]  ? debug_check_no_locks_freed+0x3d0/0x3d0
[   34.822487]  ? drop_futex_key_refs.isra.13+0x63/0xb0
[   34.827559]  ? futex_wake+0x2ca/0x680
[   34.831330]  ? kvm_vm_ioctl+0x220/0x1c40
[   34.835369]  ? kvm_arch_vcpu_load+0x1c1/0x890
[   34.839832]  ? kvm_arch_vcpu_load+0x4b1/0x890
[   34.844299]  ? kvm_arch_dev_ioctl+0x3b0/0x3b0
[   34.848765]  ? preempt_notifier_dec+0x20/0x20
[   34.853230]  ? lock_release+0xda0/0xda0
[   34.857188]  kvm_vcpu_ioctl+0x64c/0x1010
[   34.861219]  ? kvm_vcpu_ioctl+0x64c/0x1010
[   34.865432]  ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0
[   34.870679]  ? find_held_lock+0x39/0x1d0
[   34.874718]  ? lock_downgrade+0x980/0x980
[   34.878836]  ? __fget+0xbb/0x580
[   34.882187]  ? lock_release+0xda0/0xda0
[   34.886134]  ? __lock_is_held+0xbc/0x140
[   34.890178]  ? __fget+0x362/0x580
[   34.893610]  ? iterate_fd+0x3f0/0x3f0
[   34.897382]  ? get_unused_fd_flags+0x190/0x190
[   34.901936]  ? may_open_dev+0xe0/0xe0
[   34.905715]  ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0
[   34.910961]  do_vfs_ioctl+0x1b1/0x1530
[   34.914816]  ? putname+0xee/0x130
[   34.918240]  ? ioctl_preallocate+0x2b0/0x2b0
[   34.922621]  ? selinux_capable+0x40/0x40
[   34.926666]  ? SyS_futex+0x269/0x390
[   34.930360]  ? security_file_ioctl+0x89/0xb0
[   34.934741]  SyS_ioctl+0x8f/0xc0
[   34.938083]  entry_SYSCALL_64_fastpath+0x1f/0x96
[   34.942808] RIP: 0033:0x4529d9
[   34.945967] RSP: 002b:00007f8b7ad25c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
[   34.953657] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
[   34.960895] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004
[   34.968140] RBP: 000000000000039b R08: 0000000000000000 R09: 0000000000000000
[   34.975378] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2728
[   34.982615] R13: 00000000ffffffff R14: 00007f8b7ad266d4 R15: 0000000000000000
[   34.990043] Dumping ftrace buffer:
[   34.993615]    (ftrace buffer empty)
[   34.997295] Kernel Offset: disabled
[   35.000896] Rebooting in 86400 seconds..