Application: muon-installer (2.0.0) KDE Platform Version: 4.10.2 Qt Version: 4.8.4 Operating System: Linux 3.8.0-22-generic i686 Distribution: Ubuntu 13.04 -- Information about the crash: I have a shortcut to muon software center on the desktop. i clicked on it and it crashed. The crash can be reproduced sometimes. -- Backtrace: Application: Muon Software Center (muon-installer), signal: Segmentation fault Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0xb3c75980 (LWP 24668))] Thread 4 (Thread 0xb13aab40 (LWP 24669)): #0 0xb46d3cc7 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0 #1 0xb59c4f84 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6 #2 0xb463cd30 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0xb45f95a5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0xb45f9831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #5 0xb5d0ec3f in QEventDispatcherGlib::processEvents (this=0xb0a00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #6 0xb5cdb3ec in QEventLoop::processEvents (this=this@entry=0xb13aa228, flags=...) at kernel/qeventloop.cpp:149 #7 0xb5cdb6e1 in QEventLoop::exec (this=this@entry=0xb13aa228, flags=...) at kernel/qeventloop.cpp:204 #8 0xb5bc6fec in QThread::exec (this=this@entry=0x9e77dd0) at thread/qthread.cpp:542 #9 0xb5cbaf2d in QInotifyFileSystemWatcherEngine::run (this=0x9e77dd0) at io/qfilesystemwatcher_inotify.cpp:256 #10 0xb5bc9b18 in QThreadPrivate::start (arg=0x9e77dd0) at thread/qthread_unix.cpp:338 #11 0xb46d1d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #12 0xb59b73de in clone () from /lib/i386-linux-gnu/libc.so.6 Thread 3 (Thread 0xb084cb40 (LWP 24670)): #0 0xb770c424 in __kernel_vsyscall () #1 0xb59af301 in select () from /lib/i386-linux-gnu/libc.so.6 #2 0xb5cb7bf3 in QProcessManager::run (this=0xb5e48e78 <processManager()::processManager>) at io/qprocess_unix.cpp:245 #3 0xb5bc9b18 in QThreadPrivate::start (arg=0xb5e48e78 <processManager()::processManager>) at thread/qthread_unix.cpp:338 #4 0xb46d1d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #5 0xb59b73de in clone () from /lib/i386-linux-gnu/libc.so.6 Thread 2 (Thread 0xae34cb40 (LWP 24687)): [KCrash Handler] #7 QString (other=<error reading variable: Cannot access memory at address 0x4>, this=this@entry=0xae34c038) at /usr/include/qt4/QtCore/qstring.h:725 #8 KConfig::name (this=0x0) at ../../kdecore/config/kconfig.cpp:526 #9 0xb5ed456a in KSharedConfig::openConfig (componentData=..., fileName=..., flags=..., resType=resType@entry=0xafef7308 "config") at ../../kdecore/config/ksharedconfig.cpp:46 #10 0xb5ed477d in KSharedConfig::openConfig (fileName=..., flags=..., resType=resType@entry=0xafef7308 "config") at ../../kdecore/config/ksharedconfig.cpp:35 #11 0xafee7c54 in Application::desktopContents (this=this@entry=0xad57eb98, filename=...) at /build/buildd/muon-2.0.0/libmuon/backends/ApplicationBackend/Application.cpp:424 #12 0xafeeb0ce in Application::Application (this=0xad57eb98, fileName=..., backend=0xa003c48) at /build/buildd/muon-2.0.0/libmuon/backends/ApplicationBackend/Application.cpp:60 #13 0xafee1d01 in init (backend=0xa003c48, thread=0x9d62648) at /build/buildd/muon-2.0.0/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:104 #14 0xafee5b3c in QtConcurrent::StoredFunctorCall2<QVector<Application*>, QVector<Application*> (*)(QApt::Backend*, QThread*), QApt::Backend*, QThread*>::runFunctor (this=0xa1255a0) at /usr/include/qt4/QtCore/qtconcurrentstoredfunctioncall.h:470 #15 0xafee69ba in QtConcurrent::RunFunctionTask<QVector<Application*> >::run (this=0xa1255a0) at /usr/include/qt4/QtCore/qtconcurrentrunbase.h:106 #16 0xb5bbc504 in QThreadPoolThread::run (this=0xa125e10) at concurrent/qthreadpool.cpp:107 #17 0xb5bc9b18 in QThreadPrivate::start (arg=0xa125e10) at thread/qthread_unix.cpp:338 #18 0xb46d1d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #19 0xb59b73de in clone () from /lib/i386-linux-gnu/libc.so.6 Thread 1 (Thread 0xb3c75980 (LWP 24668)): #0 0xb770c424 in __kernel_vsyscall () #1 0xb59af301 in select () from /lib/i386-linux-gnu/libc.so.6 #2 0xb5d0bac8 in qt_safe_select (nfds=nfds@entry=14, fdread=fdread@entry=0xbfd10330, fdwrite=fdwrite@entry=0xbfd103b0, fdexcept=fdexcept@entry=0x0, orig_timeout=0x0) at kernel/qcore_unix.cpp:83 #3 0xb5cb42e7 in select_msecs (nfds=14, fdread=0xbfd10330, fdwrite=0xbfd103b0, timeout=-1) at io/qprocess_unix.cpp:1011 #4 0xb5cb5d64 in QProcessPrivate::waitForFinished (this=this@entry=0xa1993a8, msecs=msecs@entry=-1) at io/qprocess_unix.cpp:1227 #5 0xb5c69f96 in QProcess::waitForFinished (this=this@entry=0xbfd104a8, msecs=msecs@entry=-1) at io/qprocess.cpp:1759 #6 0xb5c6cae6 in QProcess::execute (program=..., arguments=...) at io/qprocess.cpp:2159 #7 0xb5f81263 in KToolInvocation::startKdeinit () at ../../kdecore/kernel/ktoolinvocation.cpp:391 #8 0xb5f81441 in KToolInvocation::klauncher () at ../../kdecore/kernel/ktoolinvocation.cpp:62 #9 0xb5f8282c in KToolInvocation::startServiceInternal (this=0x9e73630, _function=_function@entry=0xb608a711 "start_service_by_desktop_path", _name=..., URLs=..., error=error@entry=0xbfd10774, serviceName=serviceName@entry=0x0, pid=pid@entry=0x0, startup_id=..., noWait=noWait@entry=false, workdir=...) at ../../kdecore/kernel/ktoolinvocation.cpp:93 #10 0xb5f848d5 in KToolInvocation::startServiceByDesktopPath (_name=..., URLs=..., error=error@entry=0xbfd10774, serviceName=serviceName@entry=0x0, pid=pid@entry=0x0, startup_id=..., noWait=noWait@entry=false) at ../../kdecore/kernel/ktoolinvocation.cpp:197 #11 0xb6effe17 in KWallet::KWalletDLauncher::getInterface (this=0xa259b90) at ../../kdeui/util/kwallet.cpp:1707 #12 0xb6f01262 in KWallet::Wallet::keyDoesNotExist (wallet=..., folder=..., key=...) at ../../kdeui/util/kwallet.cpp:1654 #13 0xb162a6cb in ?? () from /usr/lib/attica_kde.so #14 0xb47dade5 in ?? () from /usr/lib/i386-linux-gnu/libattica.so.0.4 #15 0xb47cad1b in Attica::Provider::Provider(Attica::PlatformDependent*, QUrl const&, QString const&, QUrl const&, QString const&, QString const&, QString const&, QString const&, QString const&, QString const&, QString const&, QString const&, QString const&, QString const&, QString const&) () from /usr/lib/i386-linux-gnu/libattica.so.0.4 #16 0xb47dd743 in Attica::ProviderManager::parseProviderFile(QString const&, QString const&) () from /usr/lib/i386-linux-gnu/libattica.so.0.4 #17 0xb47dec46 in Attica::ProviderManager::addProviderFromXml(QString const&) () from /usr/lib/i386-linux-gnu/libattica.so.0.4 #18 0xb0b690a7 in setProviderXML (xmldata=..., this=0xa22ec30) at ../../../knewstuff/knewstuff3/attica/atticaprovider.cpp:83 #19 KNS3::AtticaProvider::setProviderXML (this=0xa22ec30, xmldata=...) at ../../../knewstuff/knewstuff3/attica/atticaprovider.cpp:73 #20 0xb0b41cd5 in KNS3::Engine::slotProviderFileLoaded (this=this@entry=0xa007b78, doc=...) at ../../../knewstuff/knewstuff3/core/engine.cpp:214 #21 0xb0b427e7 in qt_static_metacall (_a=0xbfd10d58, _id=16, _o=0xa007b78, _c=<optimized out>) at ./engine.moc:125 #22 KNS3::Engine::qt_static_metacall (_o=0xa007b78, _c=QMetaObject::InvokeMetaMethod, _id=16, _a=0xbfd10d58) at ./engine.moc:103 #23 0xb5cf2b56 in QMetaObject::activate (sender=sender@entry=0x9de8518, m=m@entry=0xb0b905d8 <KNS3::XmlLoader::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0xbfd10d58) at kernel/qobject.cpp:3539 #24 0xb0b54855 in KNS3::XmlLoader::signalLoaded (this=this@entry=0x9de8518, _t1=...) at ./xmlloader.moc:111 #25 0xb0b5494c in KNS3::XmlLoader::slotJobResult (this=0x9de8518, job=0x9de87a8) at ../../../knewstuff/knewstuff3/core/xmlloader.cpp:77 #26 0xb5cf2b56 in QMetaObject::activate (sender=sender@entry=0x9de87a8, m=m@entry=0xb610d46c <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0xbfd10e88) at kernel/qobject.cpp:3539 #27 0xb5f55cd5 in KJob::result (this=this@entry=0x9de87a8, _t1=_t1@entry=0x9de87a8) at ./kjob.moc:208 #28 0xb5f55d28 in KJob::emitResult (this=this@entry=0x9de87a8) at ../../kdecore/jobs/kjob.cpp:318 #29 0xb74c3c3d in KIO::SimpleJob::slotFinished (this=this@entry=0x9de87a8) at ../../kio/kio/job.cpp:494 #30 0xb74c418d in KIO::TransferJob::slotFinished (this=0x9de87a8) at ../../kio/kio/job.cpp:1081 #31 0xb74c2498 in qt_static_metacall (_a=0xbfd110ac, _id=7, _o=0x9de87a8, _c=<optimized out>) at ./jobclasses.moc:388 #32 KIO::TransferJob::qt_static_metacall (_o=0x9de87a8, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfd110ac) at ./jobclasses.moc:375 #33 0xb5cf2b56 in QMetaObject::activate (sender=sender@entry=0xa031da8, m=m@entry=0xb7695480 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539 #34 0xb756d8e5 in KIO::SlaveInterface::finished (this=this@entry=0xa031da8) at ./slaveinterface.moc:185 #35 0xb7570de3 in KIO::SlaveInterface::dispatch (this=0xa031da8, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:172 #36 0xb756d61a in KIO::SlaveInterface::dispatch (this=0xa031da8) at ../../kio/kio/slaveinterface.cpp:88 #37 0xb75604e8 in KIO::Slave::gotInput (this=this@entry=0xa031da8) at ../../kio/kio/slave.cpp:344 #38 0xb7560b44 in KIO::Slave::qt_static_metacall (_o=0xa031da8, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfd1135c) at ./slave.moc:57 #39 0xb5cf2b56 in QMetaObject::activate (sender=sender@entry=0xa32ff08, m=m@entry=0xb7692110 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539 #40 0xb7487c15 in KIO::Connection::readyRead (this=0xa32ff08) at ./connection.moc:106 #41 0xb74881f8 in dequeue (this=<optimized out>) at ../../kio/kio/connection.cpp:82 #42 KIO::ConnectionPrivate::dequeue (this=0xa23c038) at ../../kio/kio/connection.cpp:71 #43 0xb5ceeb4a in QMetaCallEvent::placeMetaCall (this=0xa3a6e40, object=0xa32ff08) at kernel/qobject.cpp:524 #44 0xb5cf848b in QObject::event (this=0xa32ff08, e=0xa3a6e40) at kernel/qobject.cpp:1194 #45 0xb6250c7c in QApplicationPrivate::notify_helper (this=0x9d890e8, receiver=0xa32ff08, e=0xa3a6e40) at kernel/qapplication.cpp:4567 #46 0xb6253b94 in QApplication::notify (this=0xa3a6e40, receiver=0xa32ff08, e=0xa3a6e40) at kernel/qapplication.cpp:3949 #47 0xb6dc9d01 in KApplication::notify (this=0xbfd11c10, receiver=0xa32ff08, event=0xa3a6e40) at ../../kdeui/kernel/kapplication.cpp:311 #48 0xb5cdc90e in QCoreApplication::notifyInternal (this=0xbfd11c10, receiver=0xa32ff08, event=0xa3a6e40) at kernel/qcoreapplication.cpp:946 #49 0xb5ce0721 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #50 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9d625e0) at kernel/qcoreapplication.cpp:1570 #51 0xb5ce0a8c in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463 #52 0xb5d0eaa4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236 #53 postEventSourceDispatch (s=0x9d894b0) at kernel/qeventdispatcher_glib.cpp:279 #54 0xb45f93b3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #55 0xb45f9750 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #56 0xb45f9831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #57 0xb5d0ec21 in QEventDispatcherGlib::processEvents (this=this@entry=0x9d633a8, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #58 0xb6307a5a in QGuiEventDispatcherGlib::processEvents (this=0x9d633a8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #59 0xb5cdb3ec in QEventLoop::processEvents (this=this@entry=0xbfd11b38, flags=...) at kernel/qeventloop.cpp:149 #60 0xb5cdb6e1 in QEventLoop::exec (this=this@entry=0xbfd11b38, flags=...) at kernel/qeventloop.cpp:204 #61 0xb5ce13fa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218 #62 0xb624efc4 in QApplication::exec () at kernel/qapplication.cpp:3828 #63 0x0805d85b in main (argc=5, argv=0xbfd11ce4) at /build/buildd/muon-2.0.0/installer/main.cpp:71 Reported using DrKonqi
*** Bug 326143 has been marked as a duplicate of this bug. ***
*** This bug has been marked as a duplicate of bug 333599 ***