WARNING: CPU: 0 PID: 10736 at arch/x86/kvm/vmx.c:8247 alloc_shadow_vmcs arch/x86/kvm/vmx.c:8247 [inline]
WARNING: CPU: 0 PID: 10736 at arch/x86/kvm/vmx.c:8247 enter_vmx_operation+0x391/0x470 arch/x86/kvm/vmx.c:8274
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 10736 Comm: syz-executor1 Not tainted 4.19.0-rc2-next-20180904+ #55
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113
 panic+0x238/0x4e7 kernel/panic.c:184
 __warn.cold.8+0x163/0x1ba kernel/panic.c:536
 report_bug+0x252/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:996
RIP: 0010:alloc_shadow_vmcs arch/x86/kvm/vmx.c:8247 [inline]
RIP: 0010:enter_vmx_operation+0x391/0x470 arch/x86/kvm/vmx.c:8274
Code: 00 4c 89 ef bb f4 ff ff ff e8 7b ec ff ff e9 f2 fe ff ff e8 91 f1 5f 00 48 8b 4d d0 48 85 c9 0f 84 08 ff ff ff e8 7f f1 5f 00 <0f> 0b e9 0e fe ff ff e8 93 0d 9f 00 e9 c1 fe ff ff e8 a9 0d 9f 00
RSP: 0018:ffff88018c97f2d8 EFLAGS: 00010212
RAX: 0000000000040000 RBX: ffff880190b00100 RCX: ffffc90006c9e000
RDX: 000000000000a1f2 RSI: ffffffff811ce4f1 RDI: ffff880190b058e0
RBP: ffff88018c97f310 R08: ffff88018dd88400 R09: ffffed003b6046de
R10: ffffed003b6046de R11: ffff8801db0236f3 R12: ffff880190b05c68
R13: ffff880190b05c78 R14: ffff880190b05c60 R15: ffff880190b05868
 handle_vmon+0x470/0x510 arch/x86/kvm/vmx.c:8378
 vmx_handle_exit+0x2dd/0x1760 arch/x86/kvm/vmx.c:10115
 vcpu_enter_guest+0x143c/0x61a0 arch/x86/kvm/x86.c:7630
gfs2: invalid mount option: noquϥotq
dat
gfs2: can't parse mount arguments
__ntfs_error: 217 callbacks suppressed
ntfs: (device loop0): parse_options(): Unrecognized mount option .
 vcpu_run arch/x86/kvm/x86.c:7693 [inline]
 kvm_arch_vcpu_ioctl_run+0x373/0x16d0 arch/x86/kvm/x86.c:7870
 kvm_vcpu_ioctl+0x7b8/0x1280 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2590
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685
 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702
 __do_sys_ioctl fs/ioctl.c:709 [inline]
 __se_sys_ioctl fs/ioctl.c:707 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457099
Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f2e9e08ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2e9e08b6d4 RCX: 0000000000457099
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004cf730 R14: 00000000004c59b9 R15: 0000000000000001
Dumping ftrace buffer:
---------------------------------
syz-exec-9901    0.N.4 277904095us : 0: }D
syz-exec-9901    0.N.4 277910814us : 0: }D
syz-exec-9901    0.N.4 277918571us : 0: }D
syz-exec-9901    0.N.4 277961789us : 0: }D
syz-exec-9901    0.N.4 277967103us : 0: }D
---------------------------------
Kernel Offset: disabled
Rebooting in 86400 seconds..