qnx4: no qnx4 filesystem (no root dir). ------------[ cut here ]------------ WARNING: CPU: 1 PID: 15252 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: 15252 Comm: syz-executor.1 Not tainted 4.14.230-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:186 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:ffff88803305fa68 EFLAGS: 00010202 RAX: 0000000000040000 RBX: ffffffff8114ddb0 RCX: ffffc90005fe7000 RDX: 00000000000012f0 RSI: ffffffff8114decf RDI: ffff88808cec8900 RBP: ffff88808cec8900 R08: 0000000000000007 R09: ffff88803305f9a8 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff2 R13: 0000000000000031 R14: 0000000000000000 R15: ffff88808cec8900 vmx_handle_exit+0x1f8/0x14b0 arch/x86/kvm/vmx.c:9184 vcpu_enter_guest arch/x86/kvm/x86.c:7301 [inline] vcpu_run arch/x86/kvm/x86.c:7364 [inline] kvm_arch_vcpu_ioctl_run+0x1da6/0x5ae0 arch/x86/kvm/x86.c:7531 kvm_vcpu_ioctl+0x3de/0xc50 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2661 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: 0033:0x466459 RSP: 002b:00007fb659bdc188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffd9cd0af4f R14: 00007fb659bdc300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..