[mythtv] [mythtv-commits] Ticket #9708: Choosing "Watch Videos" Crashes Mythfrontend

[Dave Sp]

On Mon, Apr 4, 2011 at 12:18 PM, Michael T. Dean <mtdean at thirdcontact.com>wrote:

> On 04/02/2011 06:13 PM, MythTV wrote:
>
>> #9708: Choosing "Watch Videos" Crashes Mythfrontend
>>
>> --------------------------------------------+------------------------------
>>  Reporter:  Dave Sp<davespmyth@…>           |           Type:  Bug Report
>> -
>>    Status:  new                             |  Crash
>> Milestone:  unknown                         |       Priority:  minor
>>   Version:  0.24-fixes                      |      Component:  MythTV -
>>  Keywords:                                  |  General
>>                                             |       Severity:  medium
>>                                             |  Ticket locked:  0
>>
>> --------------------------------------------+------------------------------
>>  Around 75% of the time, when I choose "Watch Videos", mythfrontend
>>  crashes.  Retrying works the rest of the time.
>>
>>  Source was pulled from git branch fixes/0.24 as of today.  "make
>>  distclean" and "configure" were done prior to compiling.
>>
>>  Backtrace shows:
>>
>>  {{{
>>  Program received signal SIGSEGV, Segmentation fault.
>>  [Switching to Thread 0x7fffdda86700 (LWP 1765)]
>>  0x00007fffed87b1b0 in vtable for __cxxabiv1::__si_class_type_info () from
>>  /usr/lib/libstdc++.so.6
>>  (gdb) bt
>>  #0  0x00007fffed87b1b0 in vtable for __cxxabiv1::__si_class_type_info ()
>>  from /usr/lib/libstdc++.so.6
>>  #1  0x00007ffff5006d08 in MythUIType::GetPainter (this=0x7fffe0214c70) at
>>  mythuitype.cpp:1016
>>  #2  0x00007ffff500f29d in MythUIImage::LoadImage (this=0x7fffe0214c70,
>>  imageReader=..., imFile=..., bForceSize=..., cacheMode=0)
>>      at mythuiimage.cpp:780
>>  #3  0x00007ffff501542f in ImageLoadThread::run (this=0x7fffe0535f90) at
>>  mythuiimage.cpp:104
>>  #4  0x00007fffed912ce8 in ?? () from /usr/lib/libQtCore.so.4
>>  #5  0x00007fffed91e035 in ?? () from /usr/lib/libQtCore.so.4
>>  #6  0x00007ffff12f48ba in start_thread () from /lib/libpthread.so.0
>>  #7  0x00007fffece5f02d in clone () from /lib/libc.so.6
>>  #8  0x0000000000000000 in ?? ()
>>  }}}
>>
>>  What other information can I grab to help figure this out?
>>
>
>
> Dave,
>
> This looks a lot like a bad build of mythtv and/or mythplugins--possibly
> due to a bad build environment (bad build tools--libs, compiler, ...).
>
> Please try removing all your mythtv and mythplugins libraries and includes,
> then rebuilding and reinstalling mythtv and then mythplugins, both from a
> clean (distclean) repo.  You can do so with something like the below:
>
> rm -r /usr/{,local/}{include/mythtv,lib/{libmyth*,mythtv}}
>
> Mike
>

I did find that there were two older libstdc++ header packages still
installed, so I removed those and re-built.  I'll update this thread in a
few days with the result.  (And I'll re-scan for old libs, etc.; I thought I
already got them all in /usr/... but some could be hiding.)

--Dave
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