------------[ cut here ]------------ WARNING: CPU: 1 PID: 9776 at arch/x86/kvm/vmx/vmx.c:4688 handle_desc+0x78/0x90 arch/x86/kvm/vmx/vmx.c:4688 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9776 Comm: syz-executor.3 Not tainted 5.3.0-rc6-next-20190830 #75 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+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2dc/0x755 kernel/panic.c:220 __warn.cold+0x2f/0x3c kernel/panic.c:581 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:handle_desc+0x78/0x90 arch/x86/kvm/vmx/vmx.c:4688 Code: 59 00 31 f6 4c 89 e7 e8 26 d5 f4 ff 31 ff 41 89 c4 89 c6 e8 ca 16 59 00 31 c0 45 85 e4 5b 0f 94 c0 41 5c 5d c3 e8 38 15 59 00 <0f> 0b eb cf e8 1f f6 93 00 eb ab 0f 1f 00 66 2e 0f 1f 84 00 00 00 RSP: 0018:ffff88805b0bf9a0 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9000c77d000 RDX: 000000000000dd84 RSI: ffffffff811940d8 RDI: 0000000000000007 RBP: ffff88805b0bf9b0 R08: ffff888091c94240 R09: ffffed1015d26aed R10: ffffed1015d26aec R11: ffff8880ae935763 R12: ffff88805c2681c0 R13: 000000000000002f R14: ffff88805c26bd8c R15: ffff88805c2681f0 vmx_handle_exit+0x299/0x15f0 arch/x86/kvm/vmx/vmx.c:5896 vcpu_enter_guest+0x1087/0x6200 arch/x86/kvm/x86.c:8105 vcpu_run arch/x86/kvm/x86.c:8169 [inline] kvm_arch_vcpu_ioctl_run+0x424/0x1750 arch/x86/kvm/x86.c:8377 kvm_vcpu_ioctl+0x4dc/0xf50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2764 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4598e9 Code: fd b7 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 b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2946763c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000007 RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f29467646d4 R13: 00000000004c2c68 R14: 00000000004d6330 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..