I hate to be the bearer of bad news, but this is most likely a hardware fault. I've run your message through mcelog, and this is what comes out:
HARDWARE ERROR. This is *NOT* a software problem! Please contact your hardware vendor CPU 0 4 northbridge TSC 31112a93c5 Northbridge Watchdog error bit57 = processor context corrupt bit61 = error uncorrected bus error 'generic participation, request timed out generic error mem transaction generic access, level generic' STATUS b600000000070f0f MCGSTATUS 4 Could you please try running memtest? Thanks ** Changed in: linux (Ubuntu) Sourcepackagename: None => linux Status: New => Incomplete -- 64 bit cd hangs/kernel panics on install attempt on amd 64 x2 https://bugs.launchpad.net/bugs/262970 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs