Description of problem: rdiff-backup segfaults while backing up, but only when run on a 64-bit kernel. The matrix is: 32-bit rdiff-backup running on 32-bit kernel -> works 32-bit rdiff-backup running on 64-bit kernel (chroot) -> segfaults 64-bit rdiff-backup running on 64-bit kernel -> segfaults The segfault is at random places in python. Version-Release number of selected component (if applicable): kernel-2.6.10-1.741 How reproducible: Every time so far. Dunno if it's actually kernel. But that seems to be the common factor. :/
So, turning off: "Unused PCI Slot clock" "Cool & Quiet Support" in the BIOS magically fixes everything.
OK, it's just Cool&Quiet being enabled that triggers the bug.
An update has been released for Fedora Core 3 (kernel-2.6.12-1.1372_FC3) which may contain a fix for your problem. Please update to this new kernel, and report whether or not it fixes your problem. If you have updated to Fedora Core 4 since this bug was opened, and the problem still occurs with the latest updates for that release, please change the version field of this bug to 'fc4'. Thank you.
HW/BIOS bug.