I think I'm seeing something similar, ever since upgrading to Gutsy. Athlon64 X2 running 32-bit Ubuntu Server (so no X, NVIDIA drivers, etc)
With 2.6.22-14-server after a few hours it locks up. It's as if all disk activity stops - any task that tries to access a disk will hang. No error messages appear in any log - once the lockup has occurred, nothing gets written to disk. Athlon64 X2 CPU, 3 GB RAM, SATA HDDs, Ubuntu Server. Booting the 2.6.20-16-server kernel instead, and the system will stay up and stable for weeks. -- gutsy amd64 freeze crash lockup https://bugs.launchpad.net/bugs/157777 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs