id summary reporter owner description type status component version resolution keywords cc guest host 16169 after restoring guest XP guest Bugcheck KERNEL_MODE_EXCEPTION_NOT_HANDLED_M (1000008e) oracle_email_with_a_plus_sign "The guest runs fine, the problem only happens after restoring a saved state. The Bluescreen appears only in VBox 5.1 (not in version 5.0) for me and only when AMD-V is enabled. The CPU is AMD Phenom II X4 965[[BR]] Host OS: Win7 x64[[BR]] Guest OS: WinXP 32bit I/O APIC enabled / PAE setting has no effect[[BR]] Here is the Bugcheck: KERNEL_MODE_EXCEPTION_NOT_HANDLED_M (1000008e)[[BR]] EXCEPTION_CODE: (NTSTATUS) 0xc000001d - {EXCEPTION} Illegal Instruction An attempt was made to execute an illegal instruction. Attached are two minidumps of the guest os. The crash is reproducible every time. Please let me know if you need any more information." defect new guest smp VirtualBox 5.1.8 Windows Windows