Bug 326336

Application: muon-installer (2.0.65)
KDE Platform Version: 4.11.2 (Compiled from sources)
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed: opening muon software center, right after instalation of new version of kubuntu

The crash can be reproduced every time.

-- Backtrace:
Application: Centrum softwaru Muon (muon-installer), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f550dfd67c0 (LWP 2309))]

Thread 2 (Thread 0x7f54f1714700 (LWP 2337)):
#0  0x00007f550597c0d3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f550597c3b9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f550593c5a6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f550593c79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f550b1f5a76 in QEventDispatcherGlib::processEvents (this=0x7f54e80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f550b1c75ef in QEventLoop::processEvents (this=this@entry=0x7f54f1713d70, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f550b1c78e5 in QEventLoop::exec (this=this@entry=0x7f54f1713d70, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f550b0c688f in QThread::exec (this=this@entry=0x13fdc30) at thread/qthread.cpp:542
#8  0x00007f550b1a8d13 in QInotifyFileSystemWatcherEngine::run (this=0x13fdc30) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f550b0c8f2f in QThreadPrivate::start (arg=0x13fdc30) at thread/qthread_unix.cpp:338
#10 0x00007f5505e14f6e in start_thread (arg=0x7f54f1714700) at pthread_create.c:311
#11 0x00007f550aa7c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f550dfd67c0 (LWP 2309)):
[KCrash Handler]
#6  KNS3::Entry::providerId (this=0x0) at ../../../knewstuff/knewstuff3/entry.cpp:52
#7  0x00007f54f8186aed in KNSResource::origin (this=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSResource.cpp:159
#8  0x000000000041f2b6 in fetchOrigins () at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:268
#9  0x000000000042011b in MainWindow::populateViews (this=0xcbe560) at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:297
#10 0x00007f550b1dca58 in QMetaObject::activate (sender=sender@entry=0xd45440, m=m@entry=0x7f550ddf6380 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#11 0x00007f550dbcf6e0 in ResourcesModel::allInitialized (this=this@entry=0xd45440) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#12 0x00007f550dbdd767 in ResourcesModel::resetBackend (this=0xd45440, backend=0xe09990) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#13 0x00007f550dbd0695 in ResourcesModel::qt_static_metacall (_o=0xd45440, _id=0, _a=0x1, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:99
#14 0x00007f550b1dca58 in QMetaObject::activate (sender=sender@entry=0xe09990, m=m@entry=0x7f550ddf6500 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#15 0x00007f550dbcf1d0 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0xe09990) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#16 0x00007f54f818391f in KNSBackend::setFetching (this=this@entry=0xe09990, f=f@entry=false) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:112
#17 0x00007f54f818505a in KNSBackend::receivedContents (this=0xe09990, job=0x25d94b0) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/KNSBackend/KNSBackend.cpp:165
#18 0x00007f550b1dca58 in QMetaObject::activate (sender=0x25d94b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffe3ab1580) at kernel/qobject.cpp:3539
#19 0x00007f55066d630f in Attica::BaseJob::finished(Attica::BaseJob*) () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#20 0x00007f55066d64e9 in Attica::BaseJob::dataFinished() () from /usr/lib/x86_64-linux-gnu/libattica.so.0.4
#21 0x00007f550b1dca58 in QMetaObject::activate (sender=0x25d9930, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#22 0x00007f550b1d0bf8 in QMetaMethod::invoke (this=this@entry=0x7fffe3ab1a90, object=object@entry=0x25d9930, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1664
#23 0x00007f550b1d30b8 in QMetaObject::invokeMethod (obj=obj@entry=0x25d9930, member=member@entry=0x7f550d706645 "finished", type=type@entry=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1179
#24 0x00007f550d59ebbc in invokeMethod (val9=..., val8=..., val7=..., val6=..., val5=..., val4=..., val3=..., val2=..., val1=..., val0=..., type=Qt::AutoConnection, member=0x7f550d706645 "finished", obj=0x25d9930) at /usr/include/qt4/QtCore/qobjectdefs.h:418
#25 KDEPrivate::AccessManagerReply::emitFinished (this=this@entry=0x25d9930, state=state@entry=true, type=type@entry=Qt::AutoConnection) at ../../kio/kio/accessmanagerreply_p.cpp:484
#26 0x00007f550d5a0840 in KDEPrivate::AccessManagerReply::slotResult (this=0x25d9930, kJob=0x24e2200) at ../../kio/kio/accessmanagerreply_p.cpp:427
#27 0x00007f550b1dca58 in QMetaObject::activate (sender=sender@entry=0x24e2200, m=m@entry=0x7f550b9e1600 <KJob::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7fffe3ab1f80) at kernel/qobject.cpp:3539
#28 0x00007f550b6510c2 in KJob::result (this=this@entry=0x24e2200, _t1=_t1@entry=0x24e2200) at ./kjob.moc:208
#29 0x00007f550b651100 in KJob::emitResult (this=this@entry=0x24e2200) at ../../kdecore/jobs/kjob.cpp:318
#30 0x00007f550d5dae3a in KIO::SimpleJob::slotFinished (this=this@entry=0x24e2200) at ../../kio/kio/job.cpp:496
#31 0x00007f550d5dbf8e in KIO::TransferJob::slotFinished (this=0x24e2200) at ../../kio/kio/job.cpp:1099
#32 0x00007f550b1dca58 in QMetaObject::activate (sender=0xd8f710, m=m@entry=0x7f550d984580 <KIO::SlaveInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#33 0x00007f550d678d33 in KIO::SlaveInterface::finished (this=<optimized out>) at ./slaveinterface.moc:185
#34 0x00007f550d67a276 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:176
#35 0x00007f550d677d6e in KIO::SlaveInterface::dispatch (this=0xd8f710) at ../../kio/kio/slaveinterface.cpp:92
#36 0x00007f550d66c9d6 in KIO::Slave::gotInput (this=0xd8f710) at ../../kio/kio/slave.cpp:344
#37 0x00007f550b1dca58 in QMetaObject::activate (sender=0x134f1f0, m=m@entry=0x7f550d97daa0 <KIO::Connection::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#38 0x00007f550d5a81e0 in KIO::Connection::readyRead (this=<optimized out>) at ./connection.moc:106
#39 0x00007f550d5a88d1 in KIO::ConnectionPrivate::dequeue (this=0x15762f0) at ../../kio/kio/connection.cpp:82
#40 0x00007f550b1e0dce in QObject::event (this=0x134f1f0, e=<optimized out>) at kernel/qobject.cpp:1194
#41 0x00007f550bbb9dfc in QApplicationPrivate::notify_helper (this=this@entry=0xb59870, receiver=receiver@entry=0x134f1f0, e=e@entry=0x212fa50) at kernel/qapplication.cpp:4567
#42 0x00007f550bbc0470 in QApplication::notify (this=this@entry=0x7fffe3ab2cd0, receiver=receiver@entry=0x134f1f0, e=e@entry=0x212fa50) at kernel/qapplication.cpp:4353
#43 0x00007f550c8c3a6a in KApplication::notify (this=0x7fffe3ab2cd0, receiver=0x134f1f0, event=0x212fa50) at ../../kdeui/kernel/kapplication.cpp:311
#44 0x00007f550b1c88bd in QCoreApplication::notifyInternal (this=0x7fffe3ab2cd0, receiver=receiver@entry=0x134f1f0, event=event@entry=0x212fa50) at kernel/qcoreapplication.cpp:946
#45 0x00007f550b1cbe1f in sendEvent (event=0x212fa50, receiver=0x134f1f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#46 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xb23690) at kernel/qcoreapplication.cpp:1570
#47 0x00007f550b1cc2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#48 0x00007f550b1f6073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#49 postEventSourceDispatch (s=0xb5b4f0) at kernel/qeventdispatcher_glib.cpp:279
#50 0x00007f550593c3a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f550593c6f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007f550593c79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007f550b1f5a55 in QEventDispatcherGlib::processEvents (this=0xb566a0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#54 0x00007f550bc5b9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#55 0x00007f550b1c75ef in QEventLoop::processEvents (this=this@entry=0x7fffe3ab2bd0, flags=...) at kernel/qeventloop.cpp:149
#56 0x00007f550b1c78e5 in QEventLoop::exec (this=this@entry=0x7fffe3ab2bd0, flags=...) at kernel/qeventloop.cpp:204
#57 0x00007f550b1cce5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#58 0x00007f550bbb834c in QApplication::exec () at kernel/qapplication.cpp:3828
#59 0x000000000041b985 in main (argc=5, argv=0x7fffe3ab2e08) 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 306344.

Possible duplicates by query: bug 326324, bug 326301, bug 326300, bug 326295, bug 326278.

Reported using DrKonqi