Please use the procedure at https://wiki.ubuntu.com/DebuggingSystemCrash to get a backtrace from the crash
** Changed in: linux-source-2.6.15 (Ubuntu)
Assignee: (unassigned) => Ben Collins
Status: Unconfirmed => Needs Info
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bcm43xx module is highly unstable
https://launchpad.net/malone/bugs/34039