Bug 326222

Application: muon-installer (2.0.65)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic i686
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
Started Muon, didn't touch or move anything, within a few seconds Muon closed. Happens every time.

The crash can be reproduced every time.

-- 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 0xb3d53980 (LWP 18979))]

Thread 2 (Thread 0xb014bb40 (LWP 19000)):
#0  0xb7762424 in __kernel_vsyscall ()
#1  0xb5a60a0b in poll () at ../sysdeps/unix/syscall-template.S:81
#2  0xb4689a3b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb467ab58 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb467ac98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5dc08df in QEventDispatcherGlib::processEvents (this=0xadf00468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb5d8f9f3 in QEventLoop::processEvents (this=this@entry=0xb014b228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb5d8fd19 in QEventLoop::exec (this=this@entry=0xb014b228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5c7ee3d in QThread::exec (this=this@entry=0x932e1a0) at thread/qthread.cpp:542
#9  0xb5d6fe14 in QInotifyFileSystemWatcherEngine::run (this=0x932e1a0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0xb5c8172f in QThreadPrivate::start (arg=0x932e1a0) at thread/qthread_unix.cpp:338
#11 0xb4758d78 in start_thread (arg=0xb014bb40) at pthread_create.c:311
#12 0xb5a7001e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb3d53980 (LWP 18979)):
[KCrash Handler]
#7  KNS3::Entry::providerId (this=0x0) at ../../../knewstuff/knewstuff3/entry.cpp:52
#8  0xb0f4f2d8 in KNSResource::origin (this=0x926ff48) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSResource.cpp:159
#9  0x080617c3 in fetchOrigins () at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:268
#10 0x080626d1 in MainWindow::populateViews (this=0x8d7f328) at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:297
#11 0x0805e210 in MainWindow::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/installer/moc_MainWindow.cpp:84
#12 0xb5da5fc7 in QMetaObject::activate (sender=sender@entry=0x8df9dd8, m=m@entry=0xb77469f8 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#13 0xb771cf65 in ResourcesModel::allInitialized (this=this@entry=0x8df9dd8) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#14 0xb772c977 in ResourcesModel::resetBackend (this=this@entry=0x8df9dd8, backend=backend@entry=0x8e27fa8) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#15 0xb772ce2f in ResourcesModel::callerFetchingChanged (this=0x8df9dd8) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:241
#16 0xb771e630 in ResourcesModel::qt_static_metacall (_o=0x0, _id=1, _a=0xbfb96c58, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_ResourcesModel.cpp:99
#17 0xb5da5fc7 in QMetaObject::activate (sender=sender@entry=0x8e27fa8, m=m@entry=0xb7746a88 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#18 0xb771c765 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0x8e27fa8) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#19 0xb0f4bbd7 in KNSBackend::setFetching (this=this@entry=0x8e27fa8, f=f@entry=false) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#20 0xb0f4d4b0 in KNSBackend::receivedContents (this=this@entry=0x8e27fa8, job=0x963b3e8) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:165
#21 0xb0f4af39 in KNSBackend::qt_static_metacall (_o=_o@entry=0x8e27fa8, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfb96e38) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/KNSBackend/moc_KNSBackend.cpp:60
#22 0xb5da5fc7 in QMetaObject::activate (sender=0x963b3e8, m=0xb48ba540 <Attica::BaseJob::staticMetaObject>, local_signal_index=0, argv=0xbfb96e38) at kernel/qobject.cpp:3539
#23 0xb480f505 in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#24 0xb480f749 in Attica::BaseJob::dataFinished() () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#25 0xb480fa68 in ?? () from /usr/lib/i386-linux-gnu/libattica.so.0.4
#26 0xb5da5fc7 in QMetaObject::activate (sender=sender@entry=0x963b148, m=m@entry=0xb564c364 <QNetworkReply::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#27 0xb55f8e95 in QNetworkReply::finished (this=0x963b148) at .moc/release-shared/moc_qnetworkreply.cpp:166
#28 0xb55f90c0 in QNetworkReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbfb970a4, _c=<optimized out>) at .moc/release-shared/moc_qnetworkreply.cpp:107
#29 0xb5d999a4 in QMetaMethod::invoke (this=this@entry=0xbfb971c4, object=0x963b148, connectionType=<optimized out>, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#30 0xb5d9bf83 in QMetaObject::invokeMethod (obj=obj@entry=0x963b148, member=member@entry=0xb7667815 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#31 0xb74d79b8 in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=type@entry=Qt::AutoConnection, member=0xb7667815 "finished", obj=0x963b148) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#32 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x963b148, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#33 0xb74d9944 in KDEPrivate::AccessManagerReply::slotResult (this=0x963b148, kJob=0x93b58f8) at ../../kio/kio/accessmanagerreply_p.cpp:427
#34 0xb74da389 in KDEPrivate::AccessManagerReply::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbfb975c8, _c=<optimized out>) at ./accessmanagerreply_p.moc:61
#35 0xb5da5fc7 in QMetaObject::activate (sender=sender@entry=0x93b58f8, m=m@entry=0xb61ab4cc <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0xbfb975c8) at kernel/qobject.cpp:3539
#36 0xb60059e5 in KJob::result (this=this@entry=0x93b58f8, _t1=_t1@entry=0x93b58f8) at ./kjob.moc:208
#37 0xb6005a32 in KJob::emitResult (this=this@entry=0x93b58f8) at ../../kdecore/jobs/kjob.cpp:318
#38 0xb7519f31 in KIO::SimpleJob::slotFinished (this=0x93b58f8) at ../../kio/kio/job.cpp:496
#39 0xb751b336 in KIO::TransferJob::slotFinished (this=0x93b58f8) at ../../kio/kio/job.cpp:1099
#40 0xb751bed0 in KIO::TransferJob::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=0xbfb977b8, _c=<optimized out>) at ./jobclasses.moc:388
#41 0xb5da5fc7 in QMetaObject::activate (sender=sender@entry=0x92c3120, m=m@entry=0xb76e0480 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#42 0xb75c5e95 in KIO::SlaveInterface::finished (this=this@entry=0x92c3120) at ./slaveinterface.moc:185
#43 0xb75c78dd in KIO::SlaveInterface::dispatch (this=0x92c3120, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#44 0xb75c4c5e in KIO::SlaveInterface::dispatch (this=0x92c3120) at ../../kio/kio/slaveinterface.cpp:92
#45 0xb75b8280 in KIO::Slave::gotInput (this=this@entry=0x92c3120) at ../../kio/kio/slave.cpp:344
#46 0xb75b842c in KIO::Slave::qt_static_metacall (_o=_o@entry=0x92c3120, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfb97a08) at ./slave.moc:57
#47 0xb5da5fc7 in QMetaObject::activate (sender=sender@entry=0x936d568, m=m@entry=0xb76dd190 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#48 0xb74e1a75 in KIO::Connection::readyRead (this=0x936d568) at ./connection.moc:106
#49 0xb74e2220 in KIO::ConnectionPrivate::dequeue (this=0x938f498) at ../../kio/kio/connection.cpp:82
#50 0xb5da277a in QMetaCallEvent::placeMetaCall (this=0x9938670, object=0x936d568) at kernel/qobject.cpp:524
#51 0xb5daa58b in QObject::event (this=0x936d568, e=0x9938670) at kernel/qobject.cpp:1194
#52 0xb62ed744 in QApplicationPrivate::notify_helper (this=0x8c91488, receiver=0x936d568, e=0x9938670) at kernel/qapplication.cpp:4567
#53 0xb62f4223 in QApplication::notify (this=0xbfb995a0, receiver=receiver@entry=0x936d568, e=e@entry=0x9938670) at kernel/qapplication.cpp:4353
#54 0xb6e3aff4 in KApplication::notify (this=0xbfb995a0, receiver=0x936d568, event=0x9938670) at ../../kdeui/kernel/kapplication.cpp:311
#55 0xb5d90eda in QCoreApplication::notifyInternal (this=0xbfb995a0, receiver=receiver@entry=0x936d568, event=event@entry=0x9938670) at kernel/qcoreapplication.cpp:946
#56 0xb5d946ad in sendEvent (event=0x9938670, receiver=0x936d568) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x8c64f48) at kernel/qcoreapplication.cpp:1570
#58 0xb5d94bbc in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#59 0xb5dc0f6e in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#60 postEventSourceDispatch (s=0x8c8fbe0) at kernel/qeventdispatcher_glib.cpp:279
#61 0xb467a82e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#62 0xb467abd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb467ac98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#64 0xb5dc08bf in QEventDispatcherGlib::processEvents (this=this@entry=0x8c6b3d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#65 0xb63a232e in QGuiEventDispatcherGlib::processEvents (this=0x8c6b3d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#66 0xb5d94c0d in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1133
#67 0xb741bc43 in QApt::CacheBuildProgress::Update (this=0x90eb580) at /build/buildd/qapt-2.0.65/src/cache.cpp:34
#68 0xb51cc25a in OpProgress::Progress(unsigned long long) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#69 0xb522e3e7 in pkgCacheGenerator::MergeList(pkgCacheGenerator::ListParser&, pkgCache::VerIterator*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#70 0xb5296f01 in debPackagesIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#71 0xb52269d7 in ?? () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#72 0xb5229cbc in pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#73 0xb521f03b in pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#74 0xb521f4ae in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
#75 0xb741bb80 in ReadOnlyOpen (Progress=0x90eb580, this=<optimized out>) at /usr/include/apt-pkg/cachefile.h:68
#76 QApt::Cache::open (this=0x8dea948) at /build/buildd/qapt-2.0.65/src/cache.cpp:79
#77 0xb7416518 in QApt::Backend::reloadCache (this=this@entry=0x8f12d30) at /build/buildd/qapt-2.0.65/src/backend.cpp:176
#78 0xb741726d in QApt::Backend::init (this=this@entry=0x8f12d30) at /build/buildd/qapt-2.0.65/src/backend.cpp:169
#79 0xb76fb8b5 in QAptActions::setBackend (this=0x8c97810, backend=backend@entry=0x8f12d30) at /build/buildd/muon-2.0.65+git20131008/libmuonapt/QAptActions.cpp:87
#80 0xb0f18556 in ApplicationBackend::initBackend (this=0x8de8658) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:541
#81 0xb0f17450 in ApplicationBackend::qt_static_metacall (_o=0x0, _id=1, _a=0xbfb98f68, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-i686-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:93
#82 0xb5da5fc7 in QMetaObject::activate (sender=sender@entry=0x8d79ae8, m=m@entry=0xb5efaef8 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#83 0xb5daf460 in timeout (this=0x8d79ae8) at .moc/release-shared/qtimer.moc:97
#84 QSingleShotTimer::timerEvent (this=0x8d79ae8) at kernel/qtimer.cpp:317
#85 0xb5daa3ec in QObject::event (this=0x8d79ae8, e=0xbfb992c0) at kernel/qobject.cpp:1156
#86 0xb62ed744 in QApplicationPrivate::notify_helper (this=0x8c91488, receiver=0x8d79ae8, e=0xbfb992c0) at kernel/qapplication.cpp:4567
#87 0xb62f4223 in QApplication::notify (this=0xbfb995a0, receiver=receiver@entry=0x8d79ae8, e=e@entry=0xbfb992c0) at kernel/qapplication.cpp:4353
#88 0xb6e3aff4 in KApplication::notify (this=0xbfb995a0, receiver=0x8d79ae8, event=0xbfb992c0) at ../../kdeui/kernel/kapplication.cpp:311
#89 0xb5d90eda in QCoreApplication::notifyInternal (this=0xbfb995a0, receiver=0x8d79ae8, event=event@entry=0xbfb992c0) at kernel/qcoreapplication.cpp:946
#90 0xb5dc34eb in sendEvent (event=0xbfb992c0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#91 QTimerInfoList::activateTimers (this=this@entry=0x8c918c4) at kernel/qeventdispatcher_unix.cpp:622
#92 0xb5dc05d8 in timerSourceDispatch (source=0x8c91890) at kernel/qeventdispatcher_glib.cpp:186
#93 0xb467a82e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#94 0xb467abd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#95 0xb467ac98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#96 0xb5dc08bf in QEventDispatcherGlib::processEvents (this=this@entry=0x8c6b3d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#97 0xb63a232e in QGuiEventDispatcherGlib::processEvents (this=0x8c6b3d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#98 0xb5d8f9f3 in QEventLoop::processEvents (this=this@entry=0xbfb994e8, flags=...) at kernel/qeventloop.cpp:149
#99 0xb5d8fd19 in QEventLoop::exec (this=this@entry=0xbfb994e8, flags=...) at kernel/qeventloop.cpp:204
#100 0xb5d9589e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#101 0xb62eb974 in QApplication::exec () at kernel/qapplication.cpp:3828
#102 0x0805d9ab in main (argc=1, argv=0xbfb99674) at /build/buildd/muon-2.0.65+git20131008/installer/main.cpp:72

The reporter indicates this bug may be a duplicate of or related to bug 326216.

Possible duplicates by query: bug 326217, bug 326216, bug 326209, bug 326197, bug 326189.

Reported using DrKonqi