This bug got me too.
My RF kill switch had disabled my wireless. I turned it on, and then my X session seemed to freeze and the network manager disappeared. I killed X (Ctrl-Alt-Backspace) and logged in again to find a core dump waiting for me.
I have an identical stacktrace.
This bug got me too.
My RF kill switch had disabled my wireless. I turned it on, and then my X session seemed to freeze and the network manager disappeared. I killed X (Ctrl-Alt- Backspace) and logged in again to find a core dump waiting for me.
I have an identical stacktrace.