[mythtv] Backend crash when tuning to an invalid channel with HD-PVR

[Daniel Kristjansson]

On Mon, 2011-02-21 at 12:25 -0800, Ian Forde wrote:
> I've finally gotten around to testing the scenario again where what I
> thought was a valid channel on my cable lineup isn't recognized by my
> DCT-6200.  Instead of tuning to channel 840 as requested, it tunes to
> 847, which is not a channel that I currently receive.  Yes - that's a
> lineup issue, but the thing is that the backend crashes.
> 
> So I followed the instructions on http://www.mythtv.org/wiki/Debugging
> and got a backtrace... (pasted at the bottom)
> 
> For now I'm just going to remove the channels from my lineup, but I'm
> hoping this helps somebody...

You are missing the part that tells us where the crash occurred. It
should have told you which thread faulted when you loaded the coredump
or when it crashed if you ran mythbackend under gdb.

-- Daniel