id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 10531,Guru Meditation -2701 (pgmRZDynMapHCPageCommon: VERR_PGM_DYNMAP_FAILED),leumaselwot,,"Roughly 6 days after VM starts, receive Guru Meditation -2701 (VERR_VMM_RING0_ASSERTION). Host Ubuntu 10.04 64 bit 16Gig Ram on dual, dual core Opteron 270 Guest Win 2003 32 bit 1 CPU 2Gig Ram This 2k3 machine was a P2V conversion using VM standalone converter. I have experienced this over several versions of VirtualBox with this host / guest, more frequently with newer versions of VirtualBox. 4.0.2, 4.1.8, 4.1.10, and now 4.1.12 Trying other suggestions. Power settings on Guest are always on, no screensaver, never turn off drives etc. Host IO cache is enabled. VirtualBox logs and showvminfo attached.",defect,closed,other,VirtualBox 4.1.12,duplicate,,,other,other