Application: amarok (2.5.0)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.2
Operating System: Linux 3.4.4-4.fc16.x86_64 x86_64
Distribution: "Fedora release 16 (Verne)"

-- Information about the crash:
- What I was doing when the application crashed:
After clicking play, Amarok will play for about 1 second and then crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Amarok (amarok), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
87	  int result = INLINE_SYSCALL (poll, 3, CHECK_N (fds, nfds), nfds, timeout);
[Current thread is 1 (Thread 0x7f239c897880 (LWP 25254))]

Thread 10 (Thread 0x7f238c940700 (LWP 25257)):
#0  0x000000323d2e85c3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000325a22c08f in ?? () from /usr/lib64/libpulse.so.0
#2  0x000000325a21df06 in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#3  0x000000325a21e539 in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x000000325a21e5f0 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x000000325a22c03f in ?? () from /usr/lib64/libpulse.so.0
#6  0x0000003259e38be8 in ?? () from /usr/lib64/libpulsecommon-0.9.23.so
#7  0x000000323de07d90 in start_thread (arg=0x7f238c940700) at pthread_create.c:309
#8  0x000000323d2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 9 (Thread 0x7f237fffe700 (LWP 25259)):
#0  QThreadData::current () at thread/qthread_unix.cpp:203
#1  0x0000003244fa8939 in postEventSourcePrepare (s=0x7f23780017a0, timeout=0x7f237fffdb3c) at kernel/qeventdispatcher_glib.cpp:256
#2  0x000000323fa444d2 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x000000323fa452dd in ?? () from /lib64/libglib-2.0.so.0
#4  0x000000323fa4590c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x0000003244fa9246 in QEventDispatcherGlib::processEvents (this=0x7f2378000900, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#6  0x0000003244f79312 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x0000003244f79567 in QEventLoop::exec (this=0x7f237fffdcd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x0000003244e78b87 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x0000003244f58f9f in QInotifyFileSystemWatcherEngine::run (this=0x2962b00) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0000003244e7bbcb in QThreadPrivate::start (arg=0x2962b00) at thread/qthread_unix.cpp:307
#11 0x000000323de07d90 in start_thread (arg=0x7f237fffe700) at pthread_create.c:309
#12 0x000000323d2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 8 (Thread 0x7f237dcb1700 (LWP 25262)):
#0  0x000000323de0af9a in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:53
#1  __pthread_mutex_unlock (mutex=0x7f23700009a8) at pthread_mutex_unlock.c:298
#2  0x000000323fa444c4 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x000000323fa452dd in ?? () from /lib64/libglib-2.0.so.0
#4  0x000000323fa4590c in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x0000003244fa9246 in QEventDispatcherGlib::processEvents (this=0x7f23700008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#6  0x0000003244f79312 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x0000003244f79567 in QEventLoop::exec (this=0x7f237dcb0d00, flags=...) at kernel/qeventloop.cpp:204
#8  0x0000003244e78b87 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x0000003244e7bbcb in QThreadPrivate::start (arg=0x2aa8df0) at thread/qthread_unix.cpp:307
#10 0x000000323de07d90 in start_thread (arg=0x7f237dcb1700) at pthread_create.c:309
#11 0x000000323d2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 7 (Thread 0x7f237d045700 (LWP 25263)):
#0  __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:39
#1  __pthread_mutex_unlock (mutex=0x7f23740009a8) at pthread_mutex_unlock.c:298
#2  0x000000323fa45934 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003244fa9246 in QEventDispatcherGlib::processEvents (this=0x7f23740008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x0000003244f79312 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x0000003244f79567 in QEventLoop::exec (this=0x7f237d044d00, flags=...) at kernel/qeventloop.cpp:204
#6  0x0000003244e78b87 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x0000003244e7bbcb in QThreadPrivate::start (arg=0x2addc20) at thread/qthread_unix.cpp:307
#8  0x000000323de07d90 in start_thread (arg=0x7f237d045700) at pthread_create.c:309
#9  0x000000323d2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 6 (Thread 0x7f237c844700 (LWP 25264)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x0000003244e7c03f in wait (time=30000, this=0x7f2374005a20) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7f23740059c8, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x0000003244e6f60f in QThreadPoolThread::run (this=0x7f2374005ca0) at concurrent/qthreadpool.cpp:141
#4  0x0000003244e7bbcb in QThreadPrivate::start (arg=0x7f2374005ca0) at thread/qthread_unix.cpp:307
#5  0x000000323de07d90 in start_thread (arg=0x7f237c844700) at pthread_create.c:309
#6  0x000000323d2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 5 (Thread 0x7f236fdf7700 (LWP 25265)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003244e7c0db in wait (time=18446744073709551615, this=0x7f236002bfb0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7f236001bb50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x0000003244e768c6 in QReadWriteLock::lockForWrite (this=0x7f236000b370) at thread/qreadwritelock.cpp:293
#4  0x000000321417f1b8 in KMimeTypeRepository::checkEssentialMimeTypes() () from /usr/lib64/libkdecore.so.5
#5  0x0000003214178363 in KMimeType::findByUrlHelper(KUrl const&, unsigned int, bool, QIODevice*, int*) () from /usr/lib64/libkdecore.so.5
#6  0x00000032141793b1 in KMimeType::findByUrl(KUrl const&, unsigned int, bool, bool, int*) () from /usr/lib64/libkdecore.so.5
#7  0x0000003215739f18 in KFileItem::mimeTypePtr() const () from /usr/lib64/libkio.so.5
#8  0x00000030e3166f28 in EngineController::canDecode(KUrl const&) () from /usr/lib64/libamaroklib.so.1
#9  0x00000030e3024740 in CollectionManager::trackForUrl(KUrl const&) () from /usr/lib64/libamaroklib.so.1
#10 0x00000030e2fcabac in ?? () from /usr/lib64/libamaroklib.so.1
#11 0x000000321a60c9fb in ?? () from /usr/lib64/libthreadweaver.so.4
#12 0x000000321a60cb6c in ThreadWeaver::Job::execute(ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#13 0x000000321a60c1bf in ?? () from /usr/lib64/libthreadweaver.so.4
#14 0x000000321a60c27b in ThreadWeaver::Thread::run() () from /usr/lib64/libthreadweaver.so.4
#15 0x0000003244e7bbcb in QThreadPrivate::start (arg=0x2bf9860) at thread/qthread_unix.cpp:307
#16 0x000000323de07d90 in start_thread (arg=0x7f236fdf7700) at pthread_create.c:309
#17 0x000000323d2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f236efde700 (LWP 25266)):
[KCrash Handler]
#6  0x000000323d236285 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x000000323d237b9b in __GI_abort () at abort.c:91
#8  0x000000323d277a7e in __libc_message (do_abort=2, fmt=0x323d376678 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:198
#9  0x000000323d27dda6 in malloc_printerr (action=3, str=0x323d376818 "double free or corruption (!prev)", ptr=<optimized out>) at malloc.c:5021
#10 0x000000323d27f08e in _int_free (av=0x7f2360000020, p=0x7f2360032e70, have_lock=1) at malloc.c:3942
#11 0x000000323d281290 in _int_realloc (av=0x7f2360000020, oldp=0x7f2360032e70, oldsize=<optimized out>, nb=1040) at malloc.c:4432
#12 0x000000323d282cde in __GI___libc_realloc (oldmem=0x7f2360032e80, bytes=1024) at malloc.c:3064
#13 0x0000003244e99636 in QListData::realloc (this=0x30e36a9cd8, alloc=125) at tools/qlist.cpp:221
#14 0x0000003244e996e5 in QListData::append (this=0x30e36a9cd8, n=1) at tools/qlist.cpp:243
#15 0x0000003244e94502 in QList<QString>::append (this=<optimized out>, t=...) at ../../src/corelib/tools/qlist.h:530
#16 0x0000003244ed050e in operator<< (str=<optimized out>, this=0x30e36a9cd8) at ../../src/corelib/tools/qstringlist.h:90
#17 QtPrivate::QStringList_filter (that=0x7f236efdda20, rx=...) at tools/qstringlist.cpp:338
#18 0x00000030e3166a2b in EngineController::supportedMimeTypes() () from /usr/lib64/libamaroklib.so.1
#19 0x00000030e3166ef8 in EngineController::canDecode(KUrl const&) () from /usr/lib64/libamaroklib.so.1
#20 0x00000030e3024740 in CollectionManager::trackForUrl(KUrl const&) () from /usr/lib64/libamaroklib.so.1
#21 0x00000030e2fcabac in ?? () from /usr/lib64/libamaroklib.so.1
#22 0x000000321a60c9fb in ?? () from /usr/lib64/libthreadweaver.so.4
#23 0x000000321a60cb6c in ThreadWeaver::Job::execute(ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#24 0x000000321a60c1bf in ?? () from /usr/lib64/libthreadweaver.so.4
#25 0x000000321a60c27b in ThreadWeaver::Thread::run() () from /usr/lib64/libthreadweaver.so.4
#26 0x0000003244e7bbcb in QThreadPrivate::start (arg=0x2c1fb10) at thread/qthread_unix.cpp:307
#27 0x000000323de07d90 in start_thread (arg=0x7f236efde700) at pthread_create.c:309
#28 0x000000323d2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f236e7dd700 (LWP 25267)):
#0  __strlen_sse2 () at ../sysdeps/x86_64/strlen.S:48
#1  0x000000323d238f06 in __GI_getenv (name=0x323d372678 "LANGUAGE") at getenv.c:37
#2  0x000000323d23093c in guess_category_value (category=5, categoryname=<optimized out>) at dcigettext.c:1343
#3  __dcigettext (domainname=0x323d372646 "libc", msgid1=0x323d372a02 "Bad file descriptor", msgid2=0x0, plural=0, n=0, category=5) at dcigettext.c:563
#4  0x000000323d28871e in __GI___strerror_r (errnum=9, buf=0x7f2360042f08 "", buflen=1024) at _strerror.c:73
#5  0x0000003244e712d5 in qt_error_string (errorCode=9) at global/qglobal.cpp:2139
#6  0x0000003244f48341 in QFSFileEnginePrivate::readFdFh (this=0x7f23600358a0, data=0x7f236e7d8320 "# This file was automatically generated by the\n# update-mime-database command. DO NOT EDIT!\n75:application/pkix-cert:*.cer\n75:application/x-pkcs12:*.p12\n75:application/vnd.kde.kpatience.savedstate:*.k"..., len=16384) at io/qfsfileengine.cpp:658
#7  0x0000003244f4fe8e in QFSFileEnginePrivate::nativeRead (this=0x7f23600358a0, data=0x7f236e7d8320 "# This file was automatically generated by the\n# update-mime-database command. DO NOT EDIT!\n75:application/pkix-cert:*.cer\n75:application/x-pkcs12:*.p12\n75:application/vnd.kde.kpatience.savedstate:*.k"..., len=16384) at io/qfsfileengine_unix.cpp:514
#8  0x0000003244f06496 in QFile::readData (this=<optimized out>, data=0x7f236e7d8320 "# This file was automatically generated by the\n# update-mime-database command. DO NOT EDIT!\n75:application/pkix-cert:*.cer\n75:application/x-pkcs12:*.p12\n75:application/vnd.kde.kpatience.savedstate:*.k"..., len=16384) at io/qfile.cpp:1748
#9  0x0000003244f0c3c0 in QIODevice::read (this=0x7f236e7dc620, data=0x7f236e7d8320 "# This file was automatically generated by the\n# update-mime-database command. DO NOT EDIT!\n75:application/pkix-cert:*.cer\n75:application/x-pkcs12:*.p12\n75:application/vnd.kde.kpatience.savedstate:*.k"..., maxSize=16384) at io/qiodevice.cpp:867
#10 0x0000003244f18849 in QTextStreamPrivate::fillReadBuffer (this=0x7f2360035620, maxBytes=-1) at io/qtextstream.cpp:552
#11 0x0000003244f19130 in QTextStreamPrivate::scan (this=0x7f2360035620, ptr=0x7f236e7dc410, length=0x7f236e7dc41c, maxlen=0, delimiter=QTextStreamPrivate::EndOfLine) at io/qtextstream.cpp:748
#12 0x0000003244f19c7f in QTextStream::readLine (this=<optimized out>, maxlen=<optimized out>) at io/qtextstream.cpp:1672
#13 0x000000321417d0c6 in ?? () from /usr/lib64/libkdecore.so.5
#14 0x000000321417d783 in ?? () from /usr/lib64/libkdecore.so.5
#15 0x000000321417d8d4 in ?? () from /usr/lib64/libkdecore.so.5
#16 0x000000321417d962 in ?? () from /usr/lib64/libkdecore.so.5
#17 0x0000003214183af9 in KMimeTypeRepository::parseGlobs() () from /usr/lib64/libkdecore.so.5
#18 0x0000003214183eb5 in KMimeTypeRepository::findFromFileName(QString const&, QString*) () from /usr/lib64/libkdecore.so.5
#19 0x0000003214178c21 in KMimeType::findByUrlHelper(KUrl const&, unsigned int, bool, QIODevice*, int*) () from /usr/lib64/libkdecore.so.5
#20 0x00000032141793b1 in KMimeType::findByUrl(KUrl const&, unsigned int, bool, bool, int*) () from /usr/lib64/libkdecore.so.5
#21 0x0000003215739f18 in KFileItem::mimeTypePtr() const () from /usr/lib64/libkio.so.5
#22 0x00000030e3166f28 in EngineController::canDecode(KUrl const&) () from /usr/lib64/libamaroklib.so.1
#23 0x00000030e3024740 in CollectionManager::trackForUrl(KUrl const&) () from /usr/lib64/libamaroklib.so.1
#24 0x00000030e2fcabac in ?? () from /usr/lib64/libamaroklib.so.1
#25 0x000000321a60c9fb in ?? () from /usr/lib64/libthreadweaver.so.4
#26 0x000000321a60cb6c in ThreadWeaver::Job::execute(ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#27 0x000000321a60c1bf in ?? () from /usr/lib64/libthreadweaver.so.4
#28 0x000000321a60c27b in ThreadWeaver::Thread::run() () from /usr/lib64/libthreadweaver.so.4
#29 0x0000003244e7bbcb in QThreadPrivate::start (arg=0x2c24720) at thread/qthread_unix.cpp:307
#30 0x000000323de07d90 in start_thread (arg=0x7f236e7dd700) at pthread_create.c:309
#31 0x000000323d2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f236dfdc700 (LWP 25268)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003244e7c0db in wait (time=18446744073709551615, this=0x7f236002bfb0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x7f236001bb50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x0000003244e768c6 in QReadWriteLock::lockForWrite (this=0x7f236000b370) at thread/qreadwritelock.cpp:293
#4  0x0000003214183ead in KMimeTypeRepository::findFromFileName(QString const&, QString*) () from /usr/lib64/libkdecore.so.5
#5  0x0000003214178c21 in KMimeType::findByUrlHelper(KUrl const&, unsigned int, bool, QIODevice*, int*) () from /usr/lib64/libkdecore.so.5
#6  0x00000032141793b1 in KMimeType::findByUrl(KUrl const&, unsigned int, bool, bool, int*) () from /usr/lib64/libkdecore.so.5
#7  0x0000003215739f18 in KFileItem::mimeTypePtr() const () from /usr/lib64/libkio.so.5
#8  0x00000030e3166f28 in EngineController::canDecode(KUrl const&) () from /usr/lib64/libamaroklib.so.1
#9  0x00000030e3024740 in CollectionManager::trackForUrl(KUrl const&) () from /usr/lib64/libamaroklib.so.1
#10 0x00000030e2fcabac in ?? () from /usr/lib64/libamaroklib.so.1
#11 0x000000321a60c9fb in ?? () from /usr/lib64/libthreadweaver.so.4
#12 0x000000321a60cb6c in ThreadWeaver::Job::execute(ThreadWeaver::Thread*) () from /usr/lib64/libthreadweaver.so.4
#13 0x000000321a60c1bf in ?? () from /usr/lib64/libthreadweaver.so.4
#14 0x000000321a60c27b in ThreadWeaver::Thread::run() () from /usr/lib64/libthreadweaver.so.4
#15 0x0000003244e7bbcb in QThreadPrivate::start (arg=0x2d39210) at thread/qthread_unix.cpp:307
#16 0x000000323de07d90 in start_thread (arg=0x7f236dfdc700) at pthread_create.c:309
#17 0x000000323d2f0f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f239c897880 (LWP 25254)):
#0  0x000000323d2e85c3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003245424d50 in ?? () from /lib64/libdbus-1.so.3
#2  0x0000003245423c3d in ?? () from /lib64/libdbus-1.so.3
#3  0x000000324540eb45 in ?? () from /lib64/libdbus-1.so.3
#4  0x000000324540ffad in ?? () from /lib64/libdbus-1.so.3
#5  0x000000324540f464 in dbus_connection_send_with_reply_and_block () from /lib64/libdbus-1.so.3
#6  0x000000324b226be5 in q_dbus_connection_send_with_reply_and_block (error=0x7fffcc5ac040, timeout_milliseconds=-1, message=0x299cc40, connection=<optimized out>) at qdbus_symbols_p.h:135
#7  QDBusConnectionPrivate::sendWithReply (this=0x22e2f60, message=..., sendMode=<optimized out>, timeout=-1) at qdbusintegrator.cpp:1904
#8  0x000000324b227a1f in QDBusConnectionPrivate::getNameOwnerNoCache (this=0x22e2f60, serviceName=...) at qdbusintegrator.cpp:2332
#9  0x000000324b227c81 in QDBusConnectionPrivate::getNameOwner (this=0x22e2f60, serviceName=...) at qdbusintegrator.cpp:2322
#10 0x000000324b230f59 in QDBusAbstractInterfacePrivate::QDBusAbstractInterfacePrivate (this=0x2db8020, serv=<optimized out>, p=<optimized out>, iface=..., con=<optimized out>, isDynamic=false) at qdbusabstractinterface.cpp:101
#11 0x000000324b2340bc in QDBusAbstractInterface::QDBusAbstractInterface (this=0x2d3d328, service=..., path=..., interface=<optimized out>, con=..., parent=0x0) at qdbusabstractinterface.cpp:310
#12 0x0000003214da8616 in ?? () from /usr/lib64/libkdeui.so.5
#13 0x0000003214c954c9 in ?? () from /usr/lib64/libkdeui.so.5
#14 0x0000003214c959a6 in KGlobalAccel::KGlobalAccel() () from /usr/lib64/libkdeui.so.5
#15 0x0000003214c95b4e in KGlobalAccel::self() () from /usr/lib64/libkdeui.so.5
#16 0x0000003214b6df85 in KAction::setGlobalShortcut(KShortcut const&, QFlags<KAction::ShortcutType>, KAction::GlobalShortcutLoading) () from /usr/lib64/libkdeui.so.5
#17 0x00000030e31717dc in MainWindow::createActions() () from /usr/lib64/libamaroklib.so.1
#18 0x00000030e317c243 in MainWindow::MainWindow() () from /usr/lib64/libamaroklib.so.1
#19 0x00000030e315498f in App::continueInit() () from /usr/lib64/libamaroklib.so.1
#20 0x00000030e3156098 in App::App() () from /usr/lib64/libamaroklib.so.1
#21 0x0000000000408e25 in ?? ()
#22 0x000000323d22169d in __libc_start_main (main=0x402230, argc=1, ubp_av=0x7fffcc5b0468, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffcc5b0458) at libc-start.c:226
#23 0x000000000040b81d in _start ()

Possible duplicates by query: bug 303277, bug 302769, bug 302750, bug 302581, bug 302042.

Reported using DrKonqi