WARNING: CPU: 0 PID: 10134 at arch/x86/kvm/x86.c:7309 kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 arch/x86/kvm/x86.c:7309
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 10134 Comm: syz-executor0 Not tainted 4.15.0-rc3-next-20171214+ #67
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xe9/0x14b lib/dump_stack.c:53
 panic+0x10e/0x2f8 kernel/panic.c:183
WARNING: CPU: 1 PID: 10152 at arch/x86/kvm/x86.c:7309 kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 arch/x86/kvm/x86.c:7309
Modules linked in:
CPU: 1 PID: 10152 Comm: syz-executor3 Not tainted 4.15.0-rc3-next-20171214+ #67
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 arch/x86/kvm/x86.c:7309
RSP: 0018:ffffc900039cfd40 EFLAGS: 00010293
RAX: ffff88020d672040 RBX: ffff88021530d000 RCX: ffffffff8104d79b
RDX: 0000000000000000 RSI: ffffffff83080700 RDI: 0000000000000286
RBP: ffffc900039cfde0 R08: ffffffff8102580c R09: 0000000000000004
R10: ffffc900039cfdf8 R11: 0000000000000004 R12: 0000000000000000
R13: 000000000000ae80 R14: ffff88020f1c8500 R15: ffff88020d672040
FS:  00007efd9ca3a700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6740ce8000 CR3: 000000020b1ce003 CR4: 00000000001626e0
Call Trace:
 kvm_vcpu_ioctl+0x34f/0x820 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2563
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0xaf/0x840 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: 0033:0x452a09
RSP: 002b:00007efd9ca39c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452a09
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004
RBP: 000000000000039b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f2728
R13: 00000000ffffffff R14: 00007efd9ca3a6d4 R15: 0000000000000000
Code: e0 ff ff 4d 8b a6 c8 42 00 00 4d 85 e4 0f 85 2a 11 00 00 e8 b8 cb 26 00 49 83 be 98 2b 00 00 00 0f 84 2b 01 00 00 e8 a5 cb 26 00 <0f> ff e8 9e cb 26 00 80 7b 01 00 41 bf fc ff ff ff 0f 84 28 01 
---[ end trace f8b4b4bc3160e690 ]---
 __warn+0x14e/0x150 kernel/panic.c:547
 report_bug+0x11e/0x1a0 lib/bug.c:184
 fixup_bug.part.11+0x17/0x30 arch/x86/kernel/traps.c:177
 fixup_bug arch/x86/kernel/traps.c:246 [inline]
 do_error_trap+0x14a/0x180 arch/x86/kernel/traps.c:295
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079
RIP: 0010:kvm_arch_vcpu_ioctl_run+0x9b/0x22f0 arch/x86/kvm/x86.c:7309
RSP: 0000:ffffc90003937d40 EFLAGS: 00010293
RAX: ffff88020f1e8840 RBX: ffff88020b1a9000 RCX: ffffffff8104d79b
RDX: 0000000000000000 RSI: ffffffff83080700 RDI: 0000000000000286
RBP: ffffc90003937de0 R08: 0000000000000000 R09: 0000000000000000
R10: ffffc90003937df8 R11: 0000000000000000 R12: 0000000000000000
R13: 000000000000ae80 R14: ffff880214318440 R15: ffff88020f1e8840
 kvm_vcpu_ioctl+0x34f/0x820 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2563
 vfs_ioctl fs/ioctl.c:46 [inline]
 do_vfs_ioctl+0xaf/0x840 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: 0033:0x452a09
RSP: 002b:00007f2b0db90c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2b0db91700 RCX: 0000000000452a09
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000004
RBP: 00007ffe86140370 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000
R13: 00007ffe861402ef R14: 00007f2b0db919c0 R15: 0000000000000002
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..