id summary reporter owner description type status component version resolution keywords cc guest host 17015 VM Crashes with memory fault Monkeyfarmer "Host: Windows 7 ""The instruction referenced at 0xd3f26d43 referenced memory at 0x00000018 could not be read. Guest: Windows XP Application: CAD" defect closed other VirtualBox 5.1.26 obsolete Memory cannot be read Windows other