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-next-kasan-gce-0,10.128.0.32' (ECDSA) to the list of known hosts.
2017/12/02 14:24:29 parsed 1 programs
2017/12/02 14:24:29 executed programs: 0
syzkaller login: [   25.971108] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu
[   27.437185] WARNING: CPU: 1 PID: 3526 at arch/x86/kvm/emulate.c:5654 x86_emulate_insn+0xd01/0x3cf0
[   27.446489] Kernel panic - not syncing: panic_on_warn set ...
[   27.446489] 
[   27.453856] CPU: 1 PID: 3526 Comm: syz-executor4 Not tainted 4.15.0-rc1-next-20171201+ #57
[   27.462256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   27.471602] Call Trace:
[   27.474201]  dump_stack+0x194/0x257
[   27.477830]  ? arch_local_irq_restore+0x53/0x53
[   27.482517]  ? vsnprintf+0x1ed/0x1900
[   27.486328]  panic+0x1e4/0x41c
[   27.489532]  ? refcount_error_report+0x214/0x214
[   27.494281]  ? show_regs_print_info+0x65/0x65
[   27.498787]  ? __warn+0x1c1/0x200
[   27.502244]  ? x86_emulate_insn+0xd01/0x3cf0
[   27.506641]  __warn+0x1dc/0x200
[   27.509917]  ? x86_emulate_insn+0xd01/0x3cf0
[   27.514328]  report_bug+0x211/0x2d0
[   27.517962]  fixup_bug.part.11+0x37/0x80
[   27.522019]  do_error_trap+0x2d7/0x3e0
[   27.525909]  ? math_error+0x400/0x400
[   27.529715]  ? emulator_read_write+0x540/0x540
[   27.534291]  ? segmented_write+0x11a/0x180
[   27.538535]  ? em_fxsave+0x2e0/0x2e0
[   27.542254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   27.547105]  do_invalid_op+0x1b/0x20
[   27.550832]  invalid_op+0x22/0x40
[   27.554282] RIP: 0010:x86_emulate_insn+0xd01/0x3cf0
[   27.559281] RSP: 0018:ffff8801d0fff3e8 EFLAGS: 00010293
[   27.564640] RAX: ffff8801d17b60c0 RBX: 1ffff1003a1ffe86 RCX: ffffffff81154351
[   27.571912] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: ffff8801d0b5b5c8
[   27.579176] RBP: ffff8801d0fff4f8 R08: ffff8801d0b58d80 R09: ffffffff85224da0
[   27.586555] R10: 0000000000000001 R11: ffffed003a16b6d4 R12: 00000000000000ff
[   27.593820] R13: ffff8801d0b5b5a0 R14: 0000000000000002 R15: ffff8801d0b5b6c3
[   27.601109]  ? x86_emulate_insn+0xd01/0x3cf0
[   27.605539]  ? x86_emulate_insn+0xd01/0x3cf0
[   27.609957]  ? init_decode_cache+0xc0/0xc0
[   27.614231]  x86_emulate_instruction+0x411/0x1ad0
[   27.619107]  ? reexecute_instruction.part.167+0x260/0x260
[   27.624669]  ? lock_release+0xda0/0xda0
[   27.628651]  ? __might_sleep+0x95/0x190
[   27.632633]  ? vcpu_load+0x1c/0x70
[   27.636201]  complete_emulated_pio+0xdd/0x1b0
[   27.640712]  ? complete_emulated_mmio+0x6f0/0x6f0
[   27.645559]  kvm_arch_vcpu_ioctl_run+0x2db2/0x5c60
[   27.650502]  ? futex_wait_setup+0x22e/0x3d0
[   27.654842]  ? futex_wake+0x680/0x680
[   27.658651]  ? kvm_arch_vcpu_runnable+0x560/0x560
[   27.663523]  ? handle_invept+0x5f0/0x5f0
[   27.667603]  ? SyS_ioctl+0x8f/0xc0
[   27.671167]  ? debug_check_no_locks_freed+0x3d0/0x3d0
[   27.676360]  ? drop_futex_key_refs.isra.14+0x63/0xa0
[   27.681472]  ? futex_wake+0x2ca/0x680
[   27.685280]  ? lock_downgrade+0x980/0x980
[   27.689458]  ? kvm_arch_vcpu_load+0x1c1/0x890
[   27.694162]  ? kvm_arch_vcpu_load+0x4b1/0x890
[   27.698667]  ? kvm_arch_dev_ioctl+0x3b0/0x3b0
[   27.703170]  ? preempt_notifier_dec+0x20/0x20
[   27.707663]  ? kfree+0xe4/0x250
[   27.710948]  kvm_vcpu_ioctl+0x64c/0x1010
[   27.714983]  ? kvm_vcpu_ioctl+0x64c/0x1010
[   27.719193]  ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0
[   27.724445]  ? find_held_lock+0x39/0x1d0
[   27.728494]  ? lock_downgrade+0x980/0x980
[   27.732616]  ? __fget+0xbb/0x580
[   27.735961]  ? lock_release+0xda0/0xda0
[   27.739908]  ? __lock_is_held+0xbc/0x140
[   27.743956]  ? __fget+0x362/0x580
[   27.747389]  ? iterate_fd+0x3f0/0x3f0
[   27.751169]  ? get_unused_fd_flags+0x190/0x190
[   27.755727]  ? may_open_dev+0xe0/0xe0
[   27.759527]  ? __kvm_gfn_to_hva_cache_init+0xbb0/0xbb0
[   27.764792]  do_vfs_ioctl+0x1b1/0x1530
[   27.768656]  ? putname+0xee/0x130
[   27.772093]  ? ioctl_preallocate+0x2b0/0x2b0
[   27.776478]  ? selinux_capable+0x40/0x40
[   27.780521]  ? SyS_futex+0x269/0x390
[   27.784228]  ? security_file_ioctl+0x89/0xb0
[   27.788617]  SyS_ioctl+0x8f/0xc0
[   27.791967]  entry_SYSCALL_64_fastpath+0x1f/0x96
[   27.796710] RIP: 0033:0x4529d9
[   27.799872] RSP: 002b:00007f6b6b2d5c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
[   27.807562] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 00000000004529d9
[   27.814806] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004
[   27.822762] RBP: 000000000000039b R08: 0000000000000000 R09: 0000000000000000
[   27.830011] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2728
[   27.837257] R13: 00000000ffffffff R14: 00007f6b6b2d66d4 R15: 0000000000000000
[   27.845235] Dumping ftrace buffer:
[   27.848850]    (ftrace buffer empty)
[   27.852544] Kernel Offset: disabled
[   27.856145] Rebooting in 86400 seconds..