id summary reporter owner description type status component version resolution keywords cc guest host 8049 Guru Meditation when booting with serial console in Linux Magnus Reftel "Setting the bootup console in the linux kernel to ttyS0 (i.e. by adding ""console=ttyS0"" to the boot command line) causes a Guru Meditation with the message ""fatal error in recompiler cpu: Trying to execute code with memory type addr_code=00000000f000f020 addend=0000000031ce0000 at 00000000f000ff53. (iHandlerMemType=0x38 iMMIOMe mType=0x30)"" in the log. I'm running Ubuntu 10.10 with kernel 2.6.35-24-generic on the guest, and Windows XP SP3 and VirtualBox 4.0.0 r69151 on the host. The crash is very similar to the one I reported as 8028, but I'm not sure whether they are the same or not." defect closed VMM/RAW VirtualBox 4.0.0 fixed Linux Windows