------------[ cut here ]------------ WARNING: CPU: 0 PID: 17861 at arch/x86/kvm/vmx/vmx.c:4809 handle_exception_nmi+0x1051/0x12a0 arch/x86/kvm/vmx/vmx.c:4809 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 17861 Comm: syz-executor.4 Not tainted 5.9.0-rc7-syzkaller #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+0x1d6/0x29e lib/dump_stack.c:118 panic+0x2c0/0x800 kernel/panic.c:231 __warn+0x227/0x250 kernel/panic.c:600 report_bug+0x1b1/0x2e0 lib/bug.c:198 handle_bug+0x42/0x80 arch/x86/kernel/traps.c:234 exc_invalid_op+0x16/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:handle_exception_nmi+0x1051/0x12a0 arch/x86/kvm/vmx/vmx.c:4809 Code: fe 98 00 e9 17 f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c da f0 ff ff 48 89 df e8 99 fe 98 00 e9 cd f0 ff ff e8 1f 19 59 00 <0f> 0b e9 e0 f6 ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c f4 f1 ff RSP: 0018:ffffc900084ef9b0 EFLAGS: 00010283 RAX: ffffffff811be461 RBX: fffffffffffffff8 RCX: 0000000000040000 RDX: ffffc90015c22000 RSI: 000000000000d43f RDI: 000000000000d440 RBP: 0000000000000000 R08: ffffffff811bdb3a R09: ffffed10074890d9 R10: ffffed10074890d9 R11: 0000000000000000 R12: ffff88803a4486c0 R13: 1ffff1100748908e R14: ffff88803a448380 R15: 0000000000000002 vcpu_enter_guest+0x6725/0x8a50 arch/x86/kvm/x86.c:8655 vcpu_run+0x332/0xc00 arch/x86/kvm/x86.c:8720 kvm_arch_vcpu_ioctl_run+0x451/0x8f0 arch/x86/kvm/x86.c:8937 kvm_vcpu_ioctl+0x64f/0xa50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:3230 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:739 do_syscall_64+0x31/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45dea9 Code: 0d 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 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fb48c52ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000011d40 RCX: 000000000045dea9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 000000000118c008 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bfd4 R13: 00007fff33ea850f R14: 00007fb48c52b9c0 R15: 000000000118bfd4 Kernel Offset: disabled Rebooting in 86400 seconds..