Application: muon (1.2.1 "Caustic Carrionite")
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:  When every I peformed an update or request a package install it will crash on the updating repositories.

The crash can be reproduced every time.

-- Backtrace:
Application: Muon Package Manager (muon), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f6c2ed6f780 (LWP 2665))]

Thread 2 (Thread 0x7f6c1a667700 (LWP 2668)):
#0  0x00007f6c288c21fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x14817d8) at pthread_mutex_unlock.c:290
#2  0x00007f6c27deffe4 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6c27df0dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6c27df1429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6c2d8b5f3e in QEventDispatcherGlib::processEvents (this=0x15d9610, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f6c2d889cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f6c2d889ef7 in QEventLoop::exec (this=0x7f6c1a666dd0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007f6c2d7a127f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x00007f6c2d86ccbf in QInotifyFileSystemWatcherEngine::run (this=0x15db6b0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f6c2d7a3d05 in QThreadPrivate::start (arg=0x15db6b0) at thread/qthread_unix.cpp:331
#11 0x00007f6c288beefc in start_thread (arg=0x7f6c1a667700) at pthread_create.c:304
#12 0x00007f6c2c47989d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6c2ed6f780 (LWP 2665)):
[KCrash Handler]
#6  0x00007f6c2b22bfbf in pkgDepCache::Init(OpProgress*) () from /usr/lib/libapt-pkg.so.4.11
#7  0x00007f6c2b2561fd in pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/libapt-pkg.so.4.11
#8  0x00007f6c2b25627a in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/libapt-pkg.so.4.11
#9  0x00007f6c2e70cab7 in QApt::Cache::open (this=<optimized out>) at /build/buildd/qapt-1.2.1/src/cache.cpp:85
#10 0x00007f6c2e707e22 in QApt::Backend::reloadCache (this=<optimized out>) at /build/buildd/qapt-1.2.1/src/backend.cpp:184
#11 0x00007f6c2e96d29d in PackageWidget::reload (this=0x1061d00) at /build/buildd/muon-1.2.1/libmuon/PackageModel/PackageWidget.cpp:255
#12 0x000000000040e419 in ManagerWidget::reload (this=0x1061d00) at /build/buildd/muon-1.2.1/muon/ManagerWidget.cpp:61
#13 0x000000000040ba2f in MainWindow::reload (this=0x1042f70) at /build/buildd/muon-1.2.1/muon/MainWindow.cpp:438
#14 0x000000000040dc83 in MainWindow::workerEvent (this=0x1042f70, event=QApt::CacheUpdateFinished) at /build/buildd/muon-1.2.1/muon/MainWindow.cpp:321
#15 0x000000000040da8b in MainWindow::qt_metacall (this=0x1042f70, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffec80ac10) at /build/buildd/muon-1.2.1/obj-x86_64-linux-gnu/muon/MainWindow.moc:122
#16 0x00007f6c2d89deba in QMetaObject::activate (sender=0xf0f5c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffec80ac10) at kernel/qobject.cpp:3278
#17 0x00007f6c2e722f41 in QApt::Backend::workerEvent (this=<optimized out>, _t1=QApt::CacheUpdateFinished) at /build/buildd/qapt-1.2.1/obj-x86_64-linux-gnu/src/moc_backend.cxx:244
#18 0x00007f6c2e72319c in QApt::Backend::qt_metacall (this=0xf0f5c0, _c=QMetaObject::InvokeMetaMethod, _id=40, _a=0x7fffec80ad20) at /build/buildd/qapt-1.2.1/obj-x86_64-linux-gnu/src/moc_backend.cxx:204
#19 0x00007f6c2d89deba in QMetaObject::activate (sender=0x1467c70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffec80ad20) at kernel/qobject.cpp:3278
#20 0x00007f6c2e723ae1 in OrgKubuntuQaptworkerInterface::workerEvent (this=<optimized out>, _t1=2) at /build/buildd/qapt-1.2.1/obj-x86_64-linux-gnu/src/workerdbus.moc:228
#21 0x00007f6c2e723ee5 in OrgKubuntuQaptworkerInterface::qt_metacall (this=0x1467c70, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0x7fffec80b200) at /build/buildd/qapt-1.2.1/obj-x86_64-linux-gnu/src/workerdbus.moc:131
#22 0x00007f6c2b5150e9 in QDBusConnectionPrivate::deliverCall (this=0x146f550, object=0x1467c70, msg=..., metaTypes=..., slotIdx=13) at qdbusintegrator.cpp:942
#23 0x00007f6c2b51e38f in QDBusCallDeliveryEvent::placeMetaCall (this=<optimized out>, object=<optimized out>) at qdbusintegrator_p.h:103
#24 0x00007f6c2d8a1a5e in QObject::event (this=0x1467c70, e=<optimized out>) at kernel/qobject.cpp:1217
#25 0x00007f6c2cc3a474 in notify_helper (e=0x1f23780, receiver=0x1467c70, this=0xf0dd80) at kernel/qapplication.cpp:4486
#26 QApplicationPrivate::notify_helper (this=0xf0dd80, receiver=0x1467c70, e=0x1f23780) at kernel/qapplication.cpp:4458
#27 0x00007f6c2cc3f2e1 in QApplication::notify (this=0x7fffec80ba90, receiver=0x1467c70, e=0x1f23780) at kernel/qapplication.cpp:4365
#28 0x00007f6c2e2c0466 in KApplication::notify (this=0x7fffec80ba90, receiver=0x1467c70, event=0x1f23780) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f6c2d88aafc in QCoreApplication::notifyInternal (this=0x7fffec80ba90, receiver=0x1467c70, event=0x1f23780) at kernel/qcoreapplication.cpp:787
#30 0x00007f6c2d88e51f in sendEvent (event=0x1f23780, receiver=0x1467c70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xee10a0) at kernel/qcoreapplication.cpp:1428
#32 0x00007f6c2d8b5a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#33 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#34 0x00007f6c27df0a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007f6c27df1258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f6c27df1429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f6c2d8b5ed6 in QEventDispatcherGlib::processEvents (this=0xee2bb0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#38 0x00007f6c2cce210e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f6c2d889cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007f6c2d889ef7 in QEventLoop::exec (this=0x7fffec80ba20, flags=...) at kernel/qeventloop.cpp:201
#41 0x00007f6c2d88e789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#42 0x000000000040af4b in main (argc=5, argv=0x7fffec80bcd8) at /build/buildd/muon-1.2.1/muon/main.cpp:56

Possible duplicates by query: bug 293679, bug 292786, bug 292397, bug 291479, bug 290592.

Reported using DrKonqi