On Fri, 2004-01-02 at 15:17, Kevin wrote: > Not sure if this is just a fluke, but I doubt it since it failed on four > consecutive attempts before this success. Off to chase root cause now. > ;-) I wonder what's in /var/log/messages? Bingo. From /var/log/messages ---[snip]--- kernel: kernel BUG at buffer.c:559! kernel: invalid operand: 0000 kernel: tulip ipt_REJECT iptable_filter ip_tables keybdev mousedev hid input usb-uhci usbcore ext3 jbd kernel: CPU: 0 kernel: EIP 0060:[] Not tainted kernel: EFLAGS: 00010286 kernel: kernel: EIP is at __insert_into_lru_list [kernel] 0x1e (2.4.20-8) ---[/snip]--- The third line is just a list of the loaded kernel modules. I don't _think_ it points to cause. However, I don't recall seeing that line in any previous oops screens in years past. Happily, it's been awhile. Googling for "buffer.c:559" yields a few hits, but they are all related to a 3ware raid card. I checked my motherboard docs (MSI 6378) and it doesn't mention any 3ware chipsets. Hmmm. I'm trolling through buffer.c now, but it's pretty vague stuff. Any number of things could be triggering it. ...Kevin