------------[ cut here ]------------
WARNING: CPU: 1 PID: 20818 at arch/x86/kvm/x86.c:8167 vcpu_enter_guest arch/x86/kvm/x86.c:8167 [inline]
WARNING: CPU: 1 PID: 20818 at arch/x86/kvm/x86.c:8167 vcpu_run arch/x86/kvm/x86.c:8319 [inline]
WARNING: CPU: 1 PID: 20818 at arch/x86/kvm/x86.c:8167 kvm_arch_vcpu_ioctl_run+0x57af/0x7110 arch/x86/kvm/x86.c:8526
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 20818 Comm: syz-executor.4 Not tainted 5.4.0-rc8 #0
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+0x197/0x210 lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x35 kernel/panic.c:582
 report_bug+0x289/0x300 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028
RIP: 0010:vcpu_enter_guest arch/x86/kvm/x86.c:8167 [inline]
RIP: 0010:vcpu_run arch/x86/kvm/x86.c:8319 [inline]
RIP: 0010:kvm_arch_vcpu_ioctl_run+0x57af/0x7110 arch/x86/kvm/x86.c:8526
Code: ff ff e8 a4 a6 64 00 80 e7 df 4c 89 ff 49 89 9f 50 27 00 00 e8 52 5f fa ff e9 f5 e1 ff ff e8 88 a6 64 00 0f 0b e8 81 a6 64 00 <0f> 0b e9 24 bf ff ff e8 75 a6 64 00 49 8d 47 38 48 89 85 f8 fe ff
RSP: 0018:ffff888095177ad0 EFLAGS: 00010016
RAX: 0000000000040000 RBX: 0000000000004000 RCX: ffffc9000e7ad000
RDX: 0000000000013143 RSI: ffffffff810eb02f RDI: 0000000000000007
RBP: ffff888095177c40 R08: ffff8880654de400 R09: ffffed100ca9bc81
R10: ffffed100ca9bc80 R11: ffff8880654de407 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff8880988a04f0 R15: ffff8880988a04c0
 kvm_vcpu_ioctl+0x4dc/0xfc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2834
 kvm_vcpu_compat_ioctl+0x1c4/0x3a0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3030
 __do_compat_sys_ioctl fs/compat_ioctl.c:1049 [inline]
 __se_compat_sys_ioctl fs/compat_ioctl.c:995 [inline]
 __ia32_compat_sys_ioctl+0x195/0x620 fs/compat_ioctl.c:995
 do_syscall_32_irqs_on arch/x86/entry/common.c:333 [inline]
 do_fast_syscall_32+0x27b/0xdb3 arch/x86/entry/common.c:404
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f8fa39
Code: 00 00 00 89 d3 5b 5e 5f 5d c3 b8 80 96 98 00 eb c4 8b 04 24 c3 8b 1c 24 c3 8b 34 24 c3 8b 3c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f5d8b0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000000000000ae80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..