audit: type=1800 audit(1645728382.041:22): pid=14169 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="sda1" ino=14179 res=0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 14159 at arch/x86/kvm/vmx.c:6952 handle_ept_misconfig+0x11f/0x430 arch/x86/kvm/vmx.c:6952 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 14159 Comm: syz-executor.5 Not tainted 4.14.268-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:handle_ept_misconfig+0x11f/0x430 arch/x86/kvm/vmx.c:6952 RSP: 0018:ffff8880516c7a68 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffffffff8114e6d0 RCX: ffffc90008442000 RDX: 0000000000000837 RSI: ffffffff8114e7ef RDI: ffff8880b2ad1a00 RBP: ffff8880b2ad1a00 R08: 0000000000000007 R09: ffff8880516c79a8 R10: 0000000000000000 R11: ffff8880999de680 R12: 00000000fffffff2 R13: 0000000000000031 R14: 0000000000000000 R15: ffff8880b2ad1a00 vmx_handle_exit+0x1f8/0x14b0 arch/x86/kvm/vmx.c:9184 vcpu_enter_guest arch/x86/kvm/x86.c:7313 [inline] vcpu_run arch/x86/kvm/x86.c:7376 [inline] kvm_arch_vcpu_ioctl_run+0x1dc7/0x5c80 arch/x86/kvm/x86.c:7543 kvm_vcpu_ioctl+0x3de/0xc50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2685 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fcc5ba7e059 RSP: 002b:00007fcc5a3d2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fcc5bb91030 RCX: 00007fcc5ba7e059 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00007fcc5bad808d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc4f0fbc6f R14: 00007fcc5a3d2300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..