Restart of wireless service creates crash in system

[Juris Kaminskis]

2013. gada 24. nov. 07:02, "Adrian Chadd" <adrian at freebsd.org> rakstīja:
>
> Hi,
>
> Ok, can you post the backtrace given in the .txt file?

I don't know how to fetch backtrace, what command I should take?