[mythtv-commits] Ticket #10936: Commit 10a6889 (Fix segfault after music scan completes) causes SEGV on exit

[MythTV]

#10936: Commit 10a6889 (Fix segfault after music scan completes) causes SEGV on
exit
-----------------------------------+--------------------------------------
 Reporter:  Lawrence Rust <lvr@…>  |           Type:  Bug Report - General
   Status:  new                    |       Priority:  minor
Milestone:  unknown                |      Component:  Plugin - MythMusic
  Version:  0.25-fixes             |       Severity:  medium
 Keywords:  SEGV exit              |  Ticket locked:  0
-----------------------------------+--------------------------------------
 Commit 10a6889 (Fix segfault after music scan completes) causes the FE to
 throw a SEGV whenever it exits.
 {{{
 Program terminated with signal 11, Segmentation fault.
 #0  0xb2af898f in QMutex::lock (this=0xa04ca28) at thread/qmutex.cpp:151
 151         if (d->recursive) {
 (gdb) bt
 #0  0xb2af898f in QMutex::lock (this=0xa04ca28) at thread/qmutex.cpp:151
 #1  0xb2afd9db in QMutexLocker (this=0x9dea8e0, time=4294967295)
     at ../../include/QtCore/../../src/corelib/thread/qmutex.h:102
 #2  QThread::wait (this=0x9dea8e0, time=4294967295)
     at thread/qthread_unix.cpp:641
 #3  0xa8038311 in MusicPlayer::stop (this=0x9f6d420, stopAll=true)
     at musicplayer.cpp:289
 #4  0xa8037155 in MusicPlayer::~MusicPlayer (this=0x9f6d420,
     __in_chrg=<value optimised out>) at musicplayer.cpp:115
 #5  0xa80377cf in MusicPlayer::~MusicPlayer (this=0x9f6d420,
     __in_chrg=<value optimised out>) at musicplayer.cpp:150
 #6  0xa7fb4370 in mythplugin_destroy () at main.cpp:672
 #7  0xb59f83a1 in MythPlugin::destroy (this=0x9f4aa78) at
 mythplugin.cpp:105
 #8  0xb59f973c in MythPluginManager::DestroyAllPlugins (this=0x9cb63a8)
     at mythplugin.cpp:311
 #9  0x08091eeb in main (argc=4, argv=0xbfeb9094) at main.cpp:1771
 (gdb) print d
 $1 = (QMutexPrivate *) 0x78006f
 (gdb) print d->recursive
 Cannot access memory at address 0x78006f
 }}}

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Ticket URL: <http://code.mythtv.org/trac/ticket/10936>
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