[mythtv] [CRASH] MythMusic with bt

jasonmiller jasonmiller at micron.com
Tue Apr 8 09:25:45 EDT 2003


Here's a backtrace with debugging turned on.  One interesting note, the first time I tried to reproduce this it died very quickly, the next time I couldn't make it fail to save my life.  Third time it failed quickly again.  *shrug*

(gdb) run
Starting program: /usr/local/src/mythtv/mythmusic/mythmusic/mythmusic
[New Thread 16384 (LWP 419)]
[New Thread 32769 (LWP 422)]
[New Thread 16386 (LWP 423)]
[New Thread 32771 (LWP 424)]
[New Thread 49156 (LWP 425)]
[New Thread 65541 (LWP 426)]
[New Thread 81926 (LWP 427)]
[New Thread 98311 (LWP 428)]
[New Thread 114696 (LWP 429)]
[New Thread 131081 (LWP 431)]
[New Thread 147466 (LWP 432)]
[New Thread 163851 (LWP 433)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 16384 (LWP 419)]
0x40d37490 in _int_free () from /lib/libc.so.6
(gdb) bt
#0  0x40d37490 in _int_free () from /lib/libc.so.6
#1  0x40d362da in free () from /lib/libc.so.6
#2  0x40c68297 in operator delete(void*) () from /usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/libstdc++.so.5
#3  0x08095c75 in ~Buffer (this=0x86d47a8) at buffer.h:21
#4  0x08095a3a in ~Recycler (this=0x865b9b8) at recycler.cpp:33
#5  0x08094ff9 in ~Output (this=0x865b9a8) at output.cpp:23
#6  0x08058060 in ~AudioOutput (this=0x865b9a8) at audiooutput.cpp:88
#7  0x0808d9a3 in PlaybackBox::stop() (this=0x84dcf30) at playbackbox.cpp:1046
#8  0x0808c5ef in PlaybackBox::play() (this=0x84dcf30) at playbackbox.cpp:822
#9  0x0808deb4 in PlaybackBox::next() (this=0x84dcf30) at playbackbox.cpp:1125
#10 0x080b36d2 in PlaybackBox::qt_invoke(int, QUObject*) (this=0x84dcf30, _id=55, _o=0xbfffe460)
    at moc_playbackbox.cpp:162
#11 0x405eef99 in QObject::activate_signal(QConnectionList*, QUObject*) () from /usr/qt/3/lib/libqt-mt.so.3
#12 0x405eee3d in QObject::activate_signal(int) () from /usr/qt/3/lib/libqt-mt.so.3
#13 0x408eecfb in QAction::activated() () from /usr/qt/3/lib/libqt-mt.so.3
#14 0x408eef18 in QAction::qt_emit(int, QUObject*) () from /usr/qt/3/lib/libqt-mt.so.3
#15 0x405eefce in QObject::activate_signal(QConnectionList*, QUObject*) () from /usr/qt/3/lib/libqt-mt.so.3
#16 0x405eee3d in QObject::activate_signal(int) () from /usr/qt/3/lib/libqt-mt.so.3
#17 0x408d526e in QButton::clicked() () from /usr/qt/3/lib/libqt-mt.so.3
#18 0x406703d9 in QButton::keyReleaseEvent(QKeyEvent*) () from /usr/qt/3/lib/libqt-mt.so.3
#19 0x40337742 in MythToolButton::keyReleaseEvent(QKeyEvent*) () from /usr/local/lib/libmyth-0.9.so.0

-----Original Message-----
From: Eric Andresen [mailto:ruler111 at cox.net]
Sent: Monday, April 07, 2003 7:42 PM
To: Development of mythtv
Subject: Re: [mythtv] [CRASH] MythMusic with bt


Erm, backtraces don't help when there aren't debug symbols...

On Mon, 2003-04-07 at 17:36, Dan M wrote:
> Got this crash to happen when I change songs.  Can be re-produced if you 
> cycle through songs quickly (When for example moving through a large 
> play list to a specific song)
> 
> -dan
> 


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