Bug 326405

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 x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
nothing only open application 
before upgrade from Kubuntu 13.04 all was ok

The crash can be reproduced every time.

-- Backtrace:
Application: Muon Software Center (muon-installer), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4476f837c0 (LWP 6107))]

Thread 2 (Thread 0x7f445a84a700 (LWP 6124)):
#0  0x00007f446e92c0d2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f446e92c3b9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f446e8ebdc8 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f446e8ec5b3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f446e8ec79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f44741a5a76 in QEventDispatcherGlib::processEvents (this=0x7f44540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f44741775ef in QEventLoop::processEvents (this=this@entry=0x7f445a849d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f44741778e5 in QEventLoop::exec (this=this@entry=0x7f445a849d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f447407688f in QThread::exec (this=this@entry=0x26ea2f0) at thread/qthread.cpp:542
#9  0x00007f4474158d13 in QInotifyFileSystemWatcherEngine::run (this=0x26ea2f0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f4474078f2f in QThreadPrivate::start (arg=0x26ea2f0) at thread/qthread_unix.cpp:338
#11 0x00007f446edc4f6e in start_thread (arg=0x7f445a84a700) at pthread_create.c:311
#12 0x00007f4473a2c9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f4476f837c0 (LWP 6107)):
[KCrash Handler]
#6  KNS3::Entry::providerId (this=0x0) at ../../../knewstuff/knewstuff3/entry.cpp:52
#7  0x00007f44610f3aed 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=0x20b4d60) at /build/buildd/muon-2.0.65+git20131008/installer/MainWindow.cpp:297
#10 0x00007f447418ca58 in QMetaObject::activate (sender=sender@entry=0x217c7b0, m=m@entry=0x7f4476da6380 <ResourcesModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#11 0x00007f4476b7f6e0 in ResourcesModel::allInitialized (this=this@entry=0x217c7b0) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_ResourcesModel.cpp:176
#12 0x00007f4476b8d767 in ResourcesModel::resetBackend (this=0x217c7b0, backend=0x232ad10) at /build/buildd/muon-2.0.65+git20131008/libmuon/resources/ResourcesModel.cpp:268
#13 0x00007f4476b80695 in ResourcesModel::qt_static_metacall (_o=0x217c7b0, _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 0x00007f447418ca58 in QMetaObject::activate (sender=sender@entry=0x232ad10, m=m@entry=0x7f4476da6500 <AbstractResourcesBackend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#15 0x00007f4476b7f1d0 in AbstractResourcesBackend::fetchingChanged (this=this@entry=0x232ad10) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/moc_AbstractResourcesBackend.cpp:156
#16 0x00007f446080ad85 in ApplicationBackend::setFetching (this=0x232ad10, f=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:630
#17 0x00007f446080b538 in ApplicationBackend::setApplications (this=0x232ad10) at /build/buildd/muon-2.0.65+git20131008/libmuon/backends/ApplicationBackend/ApplicationBackend.cpp:149
#18 0x00007f4460809ead in ApplicationBackend::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/buildd/muon-2.0.65+git20131008/obj-x86_64-linux-gnu/libmuon/backends/ApplicationBackend/moc_ApplicationBackend.cpp:88
#19 0x00007f447418ca58 in QMetaObject::activate (sender=0x20c1400, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#20 0x00007f4474069ac8 in QFutureWatcherBase::event (this=<optimized out>, event=0x7f444832afb0) at concurrent/qfuturewatcher.cpp:344
#21 0x00007f4474b69dfc in QApplicationPrivate::notify_helper (this=this@entry=0x1f82610, receiver=receiver@entry=0x20c1400, e=e@entry=0x7f444832afb0) at kernel/qapplication.cpp:4567
#22 0x00007f4474b70470 in QApplication::notify (this=this@entry=0x7fffe6878d60, receiver=receiver@entry=0x20c1400, e=e@entry=0x7f444832afb0) at kernel/qapplication.cpp:4353
#23 0x00007f4475873a6a in KApplication::notify (this=0x7fffe6878d60, receiver=0x20c1400, event=0x7f444832afb0) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f44741788bd in QCoreApplication::notifyInternal (this=0x7fffe6878d60, receiver=receiver@entry=0x20c1400, event=event@entry=0x7f444832afb0) at kernel/qcoreapplication.cpp:946
#25 0x00007f447417be1f in sendEvent (event=0x7f444832afb0, receiver=0x20c1400) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1f4d690) at kernel/qcoreapplication.cpp:1570
#27 0x00007f447417c2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#28 0x00007f44741a6073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#29 postEventSourceDispatch (s=0x1f83c80) at kernel/qeventdispatcher_glib.cpp:279
#30 0x00007f446e8ec3a6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f446e8ec6f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f446e8ec79c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f44741a5a55 in QEventDispatcherGlib::processEvents (this=0x1f4eff0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#34 0x00007f4474c0b9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f44741775ef in QEventLoop::processEvents (this=this@entry=0x7fffe6878c60, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f44741778e5 in QEventLoop::exec (this=this@entry=0x7fffe6878c60, flags=...) at kernel/qeventloop.cpp:204
#37 0x00007f447417ce5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#38 0x00007f4474b6834c in QApplication::exec () at kernel/qapplication.cpp:3828
#39 0x000000000041b985 in main (argc=5, argv=0x7fffe6878e98) 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 326166.

Possible duplicates by query: bug 326400, bug 326397, bug 326386, bug 326380, bug 326336.

Reported using DrKonqi