I've identified at least one cause in my situation to be the wireless card/driver. I'm running 2.6.32-21-generic-pae with the latest driver for my wireless card (realtek RTL8192). This same driver is built into later kernels. A few days ago I enabled/disabled the wireless interface trying to get onto a network and my machine completely locked up.
I've identified at least one cause in my situation to be the wireless card/driver. I'm running 2.6.32- 21-generic- pae with the latest driver for my wireless card (realtek RTL8192). This same driver is built into later kernels. A few days ago I enabled/disabled the wireless interface trying to get onto a network and my machine completely locked up.