[mythtv] [mythtv-commits] Ticket #2485: mythmusic segmentation fault, not when running through gdb
Steven Adeff
adeffs.mythtv at gmail.com
Thu Sep 28 13:20:07 UTC 2006
On 9/28/06, MythTV <mythtv at cvs.mythtv.org> wrote:
> #2485: mythmusic segmentation fault, not when running through gdb
> ------------------------------+---------------------------------------------
> Reporter: vbrunini at mit.edu | Owner: ijr
> Type: defect | Status: new
> Priority: minor | Milestone: unknown
> Component: mythmusic | Version: 0.20
> Severity: medium |
> ------------------------------+---------------------------------------------
> I'm experiencing occasional, random segmentation faults in MythMusic. I'm
> currently running the 0.20 release version of mythtv and mythplugins.
>
> The segfaults seem to be occurring when starting a new track. Sometimes it
> happens right when I enter mythmusic, sometimes it plays fine for hours
> before segfaulting. All of this is while playing in random shuffle mode,
> I'm unsure whether any other shuffle modes have the same problem since I
> rarely use them.
>
> Initially I thought that I might have one or two corrupted tracks that
> caused segfaults when mythmusic tried to load them, but I went through my
> entire collection today and all of them started playing fine.
>
> Unfortunately while running mythfrontend through gdb in an attempt to get
> a backtrace I've been unable to replicate the segfault. I'll leave it
> playing the rest of tonight and all of tomorrow to make sure, but it seems
> that running through gdb prevents the random segfaults.
>
> I know the lack of a backtrace will probably make this very hard to debug,
> what other information can I provide to help? Other than this one problem
> mythtv is rock solid stable, and the system has been up for over 29 days
> now so it is not a faulty RAM problem.
try the
ulimit -c unlimited
method. its worked well for me when running through gdb seems to "fix"
the problem...
for example, in my .xinitrc file I have,
ulimit -c unlimited
mythfrontend -v all,nodatabase -l /var/log/mythtv/mythfrontend.log
--
Steve
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