id summary reporter owner description type status component version resolution keywords cc guest host 6964 BSOD 0x3B on Windows 7 x64 host after resume page fusion enabled VM from saved state -> fixed in SVN jo2k "Windows XP 32bit guest with 3.2.4 guest additions and page fusion enabled let crash the Windows 7 x64 host with BSOD 0x3B SYSTEM_SERVICE_EXCEPTION (file VMMR0.!r0) after resume from saved state. This behavior is reproducible in my setup. No other VM was active. Steps to reproduce: 1. boot page fusion enabled Windows XP x86 VM on Windows 7 x64 host 2. save virtual machine state 3. resume from this state 4. ""enjoy"" BSOD 0x3B on the host VBox.log is defect (many 0x00 bytes only in log after the crash). If I disable page fusion for the VM, everything is fine." defect closed guest smp VirtualBox 3.2.4 fixed BSOD 3B Windows Windows