This bug seems similar too: https://launchpad.net/ubuntu/+bug/90243
I've blacklisted the rt61 module and my system is stable now. ** Attachment added: "Output of lspci -vvnn" http://librarian.launchpad.net/6806148/lspci-vvnn.txt -- kernel lockup on feisty https://launchpad.net/bugs/91192 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
