------------[ cut here ]------------ WARNING: CPU: 0 PID: 19991 at arch/x86/kvm/vmx/vmx.c:4809 handle_exception_nmi+0x10e1/0x12d0 arch/x86/kvm/vmx/vmx.c:4809 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 19991 Comm: syz-executor.1 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+0x198/0x1fd lib/dump_stack.c:118 panic+0x382/0x7fb kernel/panic.c:231 __warn.cold+0x20/0x4b kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:handle_exception_nmi+0x10e1/0x12d0 arch/x86/kvm/vmx/vmx.c:4809 Code: 0f 84 16 f3 ff ff e8 3e 5d 5a 00 48 89 ef c7 85 ac 0e 00 00 00 00 00 00 e8 5c 87 f0 ff 41 89 c4 e9 fd f2 ff ff e8 1f 5d 5a 00 <0f> 0b e9 85 f8 ff ff e8 13 5d 5a 00 be f5 ff ff ff bf 01 00 00 00 RSP: 0018:ffffc900083d7b58 EFLAGS: 00010212 RAX: 000000000000b171 RBX: 0000000000000000 RCX: ffffc9000ae12000 RDX: 0000000000040000 RSI: ffffffff811be171 RDI: 0000000000000001 RBP: ffff88803f2b43c0 R08: 0000000000000001 R09: ffff88803f2b4707 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000002 R13: fffffffffffffff8 R14: ffff88803f2b4700 R15: 0000000000000000 vmx_handle_exit+0x2a6/0x1510 arch/x86/kvm/vmx/vmx.c:6123 vcpu_enter_guest+0x18f4/0x3c20 arch/x86/kvm/x86.c:8655 vcpu_run arch/x86/kvm/x86.c:8720 [inline] kvm_arch_vcpu_ioctl_run+0x440/0x1780 arch/x86/kvm/x86.c:8937 kvm_vcpu_ioctl+0x467/0xdf0 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 fs/ioctl.c:739 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:739 do_syscall_64+0x2d/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:00007fd847d7dc78 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: 000000000169fb6f R14: 00007fd847d7e9c0 R15: 000000000118bfd4 Kernel Offset: disabled Rebooting in 86400 seconds..