Application: muon (1.9.80)
KDE Platform Version: 4.10.00
Qt Version: 4.8.3
Operating System: Linux 3.7.0-7-generic x86_64
Distribution: Ubuntu-Secure-Remix 12.10 30nov2012

-- Information about the crash:
- What I was doing when the application crashed:

Just purged a package, then clicked on the "check updates" button, crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Muon Package Manager (muon), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9e45358780 (LWP 3975))]

Thread 3 (Thread 0x7f9e2b2ba700 (LWP 3980)):
#0  0x00007f9e421b7313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9e3dfead84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9e3dfeaea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9e42937c16 in QEventDispatcherGlib::processEvents (this=0x7f9e240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f9e429082bf in QEventLoop::processEvents (this=this@entry=0x7f9e2b2b9dd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9e42908548 in QEventLoop::exec (this=0x7f9e2b2b9dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f9e42809b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f9e428e89af in QInotifyFileSystemWatcherEngine::run (this=0x1c1e7b0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9e4280caec in QThreadPrivate::start (arg=0x1c1e7b0) at thread/qthread_unix.cpp:338
#9  0x00007f9e3e4b9e9a in start_thread (arg=0x7f9e2b2ba700) at pthread_create.c:308
#10 0x00007f9e421c2ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9e23bda700 (LWP 4609)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
#1  0x00007f9e4280cfa7 in wait (time=30000, this=0x26280b0) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2628058, time=30000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f9e4280054f in QThreadPoolThread::run (this=0x23c4440) at concurrent/qthreadpool.cpp:141
#4  0x00007f9e4280caec in QThreadPrivate::start (arg=0x23c4440) at thread/qthread_unix.cpp:338
#5  0x00007f9e3e4b9e9a in start_thread (arg=0x7f9e23bda700) at pthread_create.c:308
#6  0x00007f9e421c2ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9e45358780 (LWP 3975)):
[KCrash Handler]
#6  0x00007f9e44644f64 in QApt::Backend::cache (this=0x7f9e2843c000) at /build/buildd/qapt-1.9.80/src/backend.cpp:308
#7  0x00007f9e4465489a in QApt::Package::state (this=0x2443d10) at /build/buildd/qapt-1.9.80/src/package.cpp:717
#8  0x000000000041e32e in MainTab::refresh (this=0x33bfcf0) at /build/buildd/muon-1.9.80/muon/DetailsTabs/MainTab.cpp:124
#9  0x0000000000423620 in DetailsWidget::refreshTabs (this=0x33be5e0) at /build/buildd/muon-1.9.80/muon/DetailsWidget.cpp:104
#10 0x00007f9e4291ef5f in QMetaObject::activate (sender=0x18f2f80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#11 0x000000000042ced3 in PackageWidget::actOnPackages (this=0x161b580, action=QApt::Package::ToInstall) at /build/buildd/muon-1.9.80/muon/PackageModel/PackageWidget.cpp:447
#12 0x00007f9e4291ef5f in QMetaObject::activate (sender=0x16004b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2bfcdca0) at kernel/qobject.cpp:3547
#13 0x00007f9e432e5a32 in QAction::triggered (this=this@entry=0x16004b0, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#14 0x00007f9e432e5c20 in QAction::activate (this=0x16004b0, event=<optimized out>) at kernel/qaction.cpp:1257
#15 0x00007f9e437243d3 in QMenuPrivate::activateCausedStack (this=this@entry=0x39272f0, causedStack=..., action=action@entry=0x16004b0, action_e=action_e@entry=QAction::Trigger, self=self@entry=true) at widgets/qmenu.cpp:1028
#16 0x00007f9e4372a6b9 in QMenuPrivate::activateAction (this=0x39272f0, action=0x16004b0, action_e=QAction::Trigger, self=<optimized out>) at widgets/qmenu.cpp:1120
#17 0x00007f9e440ad4a0 in KMenu::mouseReleaseEvent (this=0x7fff2bfcf430, e=0x7fff2bfce840) at ../../kdeui/widgets/kmenu.cpp:464
#18 0x00007f9e4333b850 in QWidget::event (this=0x7fff2bfcf430, event=0x7fff2bfce840) at kernel/qwidget.cpp:8371
#19 0x00007f9e4372b96b in QMenu::event (this=0x7fff2bfcf430, e=0x7fff2bfce840) at widgets/qmenu.cpp:2469
#20 0x00007f9e432ebe9c in QApplicationPrivate::notify_helper (this=this@entry=0x14ca720, receiver=receiver@entry=0x7fff2bfcf430, e=e@entry=0x7fff2bfce840) at kernel/qapplication.cpp:4562
#21 0x00007f9e432f0b6b in QApplication::notify (this=<optimized out>, receiver=0x7fff2bfcf430, e=0x7fff2bfce840) at kernel/qapplication.cpp:4105
#22 0x00007f9e43ff4636 in KApplication::notify (this=0x7fff2bfd0d00, receiver=0x7fff2bfcf430, event=0x7fff2bfce840) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007f9e4290956e in QCoreApplication::notifyInternal (this=0x7fff2bfd0d00, receiver=0x7fff2bfcf430, event=0x7fff2bfce840) at kernel/qcoreapplication.cpp:915
#24 0x00007f9e432eccd3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#25 QApplicationPrivate::sendMouseEvent (receiver=0x7fff2bfcf430, event=0x7fff2bfce840, alienWidget=0x0, nativeWidget=0x7fff2bfcf430, buttonDown=0x7f9e43dc8308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#26 0x00007f9e4336a41c in QETWidget::translateMouseEvent (this=this@entry=0x7fff2bfcf430, event=event@entry=0x7fff2bfcefc0) at kernel/qapplication_x11.cpp:4556
#27 0x00007f9e4336944f in QApplication::x11ProcessEvent (this=0x7fff2bfd0d00, event=0x7fff2bfcefc0) at kernel/qapplication_x11.cpp:3737
#28 0x00007f9e43390fa2 in x11EventSourceDispatch (s=0x14d0d20, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#29 0x00007f9e3dfeaab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f9e3dfeade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f9e3dfeaea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f9e42937bf6 in QEventDispatcherGlib::processEvents (this=0x149c230, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#33 0x00007f9e43390c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x00007f9e429082bf in QEventLoop::processEvents (this=this@entry=0x7fff2bfcf3a0, flags=...) at kernel/qeventloop.cpp:149
#35 0x00007f9e42908548 in QEventLoop::exec (this=0x7fff2bfcf3a0, flags=...) at kernel/qeventloop.cpp:204
#36 0x00007f9e43728395 in QMenu::exec (this=0x7fff2bfcf430, p=..., action=0x0) at widgets/qmenu.cpp:2113
#37 0x000000000042ba98 in PackageWidget::contextMenuRequested (this=0x161b580, pos=...) at /build/buildd/muon-1.9.80/muon/PackageModel/PackageWidget.cpp:338
#38 0x00007f9e4291ef5f in QMetaObject::activate (sender=0x16a7710, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2bfcf5a0) at kernel/qobject.cpp:3547
#39 0x00007f9e4332e972 in QWidget::customContextMenuRequested (this=this@entry=0x16a7710, _t1=...) at .moc/release-shared/moc_qwidget.cpp:374
#40 0x00007f9e4333c02d in QWidget::event (this=0x16a7710, event=0x7fff2bfd00c0) at kernel/qwidget.cpp:8541
#41 0x00007f9e436eab66 in QFrame::event (this=0x16a7710, e=0x7fff2bfd00c0) at widgets/qframe.cpp:557
#42 0x00007f9e437f659b in QAbstractItemView::viewportEvent (this=0x16a7710, event=0x7fff2bfd00c0) at itemviews/qabstractitemview.cpp:1644
#43 0x00007f9e4383ad81 in QTreeView::viewportEvent (this=0x16a7710, event=0x7fff2bfd00c0) at itemviews/qtreeview.cpp:1257
#44 0x00007f9e429096d6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x168c130, event=0x7fff2bfd00c0) at kernel/qcoreapplication.cpp:1025
#45 0x00007f9e432ebe6c in QApplicationPrivate::notify_helper (this=this@entry=0x14ca720, receiver=receiver@entry=0x168c130, e=e@entry=0x7fff2bfd00c0) at kernel/qapplication.cpp:4558
#46 0x00007f9e432f0875 in QApplication::notify (this=<optimized out>, receiver=0x168c130, e=0x7fff2bfd00c0) at kernel/qapplication.cpp:4184
#47 0x00007f9e43ff4636 in KApplication::notify (this=0x7fff2bfd0d00, receiver=0x168c130, event=0x7fff2bfd00c0) at ../../kdeui/kernel/kapplication.cpp:311
#48 0x00007f9e4290956e in QCoreApplication::notifyInternal (this=0x7fff2bfd0d00, receiver=0x168c130, event=0x7fff2bfd00c0) at kernel/qcoreapplication.cpp:915
#49 0x00007f9e4336a5b1 in sendSpontaneousEvent (event=0x7fff2bfd00c0, receiver=0x168c130) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#50 QETWidget::translateMouseEvent (this=this@entry=0x1627f20, event=event@entry=0x7fff2bfd0810) at kernel/qapplication_x11.cpp:4627
#51 0x00007f9e4336944f in QApplication::x11ProcessEvent (this=0x7fff2bfd0d00, event=0x7fff2bfd0810) at kernel/qapplication_x11.cpp:3737
#52 0x00007f9e43390fa2 in x11EventSourceDispatch (s=0x14d0d20, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#53 0x00007f9e3dfeaab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f9e3dfeade8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f9e3dfeaea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f9e42937bf6 in QEventDispatcherGlib::processEvents (this=0x149c230, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#57 0x00007f9e43390c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#58 0x00007f9e429082bf in QEventLoop::processEvents (this=this@entry=0x7fff2bfd0be0, flags=...) at kernel/qeventloop.cpp:149
#59 0x00007f9e42908548 in QEventLoop::exec (this=0x7fff2bfd0be0, flags=...) at kernel/qeventloop.cpp:204
#60 0x00007f9e4290d708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#61 0x000000000041a3ac in main (argc=1, argv=0x7fff2bfd0e38) at /build/buildd/muon-1.9.80/muon/main.cpp:56

Reported using DrKonqi