id summary reporter owner description type status component version resolution keywords cc guest host 7584 !!R0-Assertion Failed!! RT_SUCCESS_NP(rc) pgmPoolMonitorInsert after upgrade to VirtualBox 3.2.10 Alex Angas "I've just upgraded from VirtualBox 3.2.8 to 3.2.10 and now one of my virtual machines won't complete booting up (others are running fine). The error occurring is: 00:01:48.479 !!R0-Assertion Failed!! 00:01:48.479 Expression: RT_SUCCESS_NP(rc) 00:01:48.479 Location : D:\tinderbox\win-3.2\src\VBox\VMM\VMMAll\PGMAllPool.cpp(2337) pgmPoolMonitorInsert 00:01:48.479 PGMHandlerPhysicalRegisterEx 000000015c8ac000 failed with -1701 Host is Windows 7 64-bit. Guest is Windows 2008 R2 64-bit. " defect closed other VirtualBox 3.2.10 duplicate other other