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kernel BUG at arch/x86/kvm/x86.c:7209!
invalid opcode: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 9872 Comm: syz-executor5 Not tainted 4.15.0-rc1+ #199
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801c93d4440 task.stack: ffff8801c9e18000
RIP: 0010:complete_emulated_mmio+0x5c2/0x6f0 arch/x86/kvm/x86.c:7209
RSP: 0018:ffff8801c9e1f620 EFLAGS: 00010216
RAX: 0000000000010000 RBX: ffff8801c0790680 RCX: ffffffff810d3bc2
RDX: 0000000000000157 RSI: ffffc9000358d000 RDI: ffff8801c07908b8
RBP: ffff8801c9e1f660 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff810d3600
R13: ffff8801c3861000 R14: ffff8801cd16f200 R15: ffff8801c0790680
FS:  00007fae0e660700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002001d000 CR3: 00000001c89e7000 CR4: 00000000001426e0
DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 kvm_arch_vcpu_ioctl_run+0x2e36/0x5d20 arch/x86/kvm/x86.c:7288
 kvm_vcpu_ioctl+0x64c/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2551
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0x1b1/0x1530 fs/ioctl.c:686
 SYSC_ioctl fs/ioctl.c:701 [inline]
 SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4529d9
RSP: 002b:00007fae0e65fc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 00000000004529d9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000016
RBP: 0000000000000169 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ef278
R13: 00000000ffffffff R14: 00007fae0e6606d4 R15: 0000000000000015
Code: 01 00 00 00 48 89 df e8 0d cf 48 00 44 89 e6 4c 89 f7 45 31 e4 e8 bf 0b 4f 00 45 85 ed 41 0f 94 c4 e9 5f fc ff ff e8 6e ac 62 00 <0f> 0b e8 77 27 99 00 e9 9c fa ff ff 89 45 c8 e8 6a 27 99 00 8b 
RIP: complete_emulated_mmio+0x5c2/0x6f0 arch/x86/kvm/x86.c:7209 RSP: ffff8801c9e1f620
---[ end trace f8e8b8da71fe3185 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..