Bug 326584

Application: muon (2.1.0)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-13-generic x86_64
Distribution: Ubuntu Trusty Tahr (development branch)

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

updating
updating
updating
updating
updating
updating
updating

-- 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 0x7f99bc58f7c0 (LWP 2035))]

Thread 2 (Thread 0x7f99a67cc700 (LWP 2045)):
#0  0x00007f99b93aaf7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f99b519f6a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f99b519f7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f99b9b30a76 in QEventDispatcherGlib::processEvents (this=0x7f99980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f99b9b025ef in QEventLoop::processEvents (this=this@entry=0x7f99a67cbd70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f99b9b028e5 in QEventLoop::exec (this=this@entry=0x7f99a67cbd70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f99b9a0188f in QThread::exec (this=this@entry=0x1fdf9b0) at thread/qthread.cpp:542
#7  0x00007f99b9ae3d13 in QInotifyFileSystemWatcherEngine::run (this=0x1fdf9b0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f99b9a03f2f in QThreadPrivate::start (arg=0x1fdf9b0) at thread/qthread_unix.cpp:338
#9  0x00007f99b5677f6e in start_thread (arg=0x7f99a67cc700) at pthread_create.c:311
#10 0x00007f99b93b79cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f99bc58f7c0 (LWP 2035)):
[KCrash Handler]
#6  QApt::Cache::depCache (this=0xffb087e8fb894853) at /build/buildd/qapt-2.0.65/src/cache.cpp:86
#7  0x00007f99bb8668a8 in QApt::Package::shortDescription (this=this@entry=0x23a94d0) at /build/buildd/qapt-2.0.65/src/package.cpp:264
#8  0x000000000042749d in PackageModel::data (this=<optimized out>, index=..., role=<optimized out>) at /build/buildd/muon-2.1.0/muon/PackageModel/PackageModel.cpp:60
#9  0x00007f99baa68ec3 in QSortFilterProxyModel::data (this=<optimized out>, index=..., role=34) at itemviews/qsortfilterproxymodel.cpp:1735
#10 0x00000000004285f2 in data (arole=34, this=0x7fff31555d00) at /usr/include/qt4/QtCore/qabstractitemmodel.h:402
#11 PackageDelegate::sizeHint (this=0x34aa900, option=..., index=...) at /build/buildd/muon-2.1.0/muon/PackageModel/PackageDelegate.cpp:256
#12 0x00007f99baa26e2e in QTreeView::indexRowSizeHint (this=this@entry=0x383be80, index=...) at itemviews/qtreeview.cpp:2815
#13 0x00007f99baa330ed in QTreeView::dataChanged (this=0x383be80, topLeft=..., bottomRight=...) at itemviews/qtreeview.cpp:681
#14 0x00007f99b9b17a58 in QMetaObject::activate (sender=sender@entry=0x34be390, m=m@entry=0x7f99b9e666a0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff31555f80) at kernel/qobject.cpp:3539
#15 0x00007f99b9b61587 in QAbstractItemModel::dataChanged (this=this@entry=0x34be390, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:164
#16 0x00007f99baa6fbe9 in QSortFilterProxyModelPrivate::_q_sourceDataChanged (this=0x34be3f0, source_top_left=..., source_bottom_right=...) at itemviews/qsortfilterproxymodel.cpp:1210
#17 0x00007f99b9b17a58 in QMetaObject::activate (sender=sender@entry=0x2a43300, m=m@entry=0x7f99b9e666a0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff31556200) at kernel/qobject.cpp:3539
#18 0x00007f99b9b61587 in QAbstractItemModel::dataChanged (this=this@entry=0x2a43300, _t1=..., _t2=...) at .moc/release-shared/moc_qabstractitemmodel.cpp:164
#19 0x00000000004277ab in PackageModel::externalDataChanged (this=0x2a43300) at /build/buildd/muon-2.1.0/muon/PackageModel/PackageModel.cpp:107
#20 0x00007f99b9b17a58 in QMetaObject::activate (sender=0x1e7d950, m=m@entry=0x7f99bba9d640 <QApt::Backend::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#21 0x00007f99bb8876e0 in QApt::Backend::packageChanged (this=<optimized out>) at /build/buildd/qapt-2.0.65/obj-x86_64-linux-gnu/src/moc_backend.cxx:207
#22 0x00007f99bb859e42 in QApt::Backend::markPackagesForDistUpgrade (this=<optimized out>) at /build/buildd/qapt-2.0.65/src/backend.cpp:891
#23 0x000000000041cd6d in MainWindow::markDistUpgrade (this=0x1ce9dd0) at /build/buildd/muon-2.1.0/muon/MainWindow.cpp:240
#24 0x000000000041a6b5 in MainWindow::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /build/buildd/muon-2.1.0/obj-x86_64-linux-gnu/muon/moc_MainWindow.cpp:96
#25 0x00007f99b9b17a58 in QMetaObject::activate (sender=sender@entry=0x1ea4c30, m=m@entry=0x7f99baf9dde0 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fff31556560) at kernel/qobject.cpp:3539
#26 0x00007f99ba4eea32 in QAction::triggered (this=this@entry=0x1ea4c30, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#27 0x00007f99ba4f0403 in QAction::activate (this=0x1ea4c30, event=<optimized out>) at kernel/qaction.cpp:1257
#28 0x00007f99ba8a70a2 in QAbstractButtonPrivate::click (this=this@entry=0x1ee6e60) at widgets/qabstractbutton.cpp:530
#29 0x00007f99ba8a71cc in QAbstractButton::mouseReleaseEvent (this=0x1ec1590, e=0x7fff31556a60) at widgets/qabstractbutton.cpp:1123
#30 0x00007f99ba95dd9a in QToolButton::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at widgets/qtoolbutton.cpp:718
#31 0x00007f99ba54431e in QWidget::event (this=0x1ec1590, event=0x7fff31556a60) at kernel/qwidget.cpp:8375
#32 0x00007f99ba4f4dfc in QApplicationPrivate::notify_helper (this=this@entry=0x1b7d170, receiver=receiver@entry=0x1ec1590, e=e@entry=0x7fff31556a60) at kernel/qapplication.cpp:4567
#33 0x00007f99ba4fb5ad in QApplication::notify (this=this@entry=0x7fff315572c0, receiver=receiver@entry=0x1ec1590, e=e@entry=0x7fff31556a60) at kernel/qapplication.cpp:4110
#34 0x00007f99bb1fea6a in KApplication::notify (this=0x7fff315572c0, receiver=0x1ec1590, event=0x7fff31556a60) at ../../kdeui/kernel/kapplication.cpp:311
#35 0x00007f99b9b038bd in QCoreApplication::notifyInternal (this=0x7fff315572c0, receiver=receiver@entry=0x1ec1590, event=event@entry=0x7fff31556a60) at kernel/qcoreapplication.cpp:946
#36 0x00007f99ba4fad63 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#37 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x1ec1590, event=event@entry=0x7fff31556a60, alienWidget=alienWidget@entry=0x1ec1590, nativeWidget=nativeWidget@entry=0x1eac9e0, buttonDown=buttonDown@entry=0x7f99bafd92f8 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#38 0x00007f99ba56f7db in QETWidget::translateMouseEvent (this=this@entry=0x1eac9e0, event=event@entry=0x7fff31556de0) at kernel/qapplication_x11.cpp:4631
#39 0x00007f99ba56f079 in QApplication::x11ProcessEvent (this=0x7fff315572c0, event=event@entry=0x7fff31556de0) at kernel/qapplication_x11.cpp:3624
#40 0x00007f99ba596922 in x11EventSourceDispatch (s=0x1b84b00, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#41 0x00007f99b519f3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f99b519f708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f99b519f7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f99b9b30a55 in QEventDispatcherGlib::processEvents (this=0x1b50100, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#45 0x00007f99ba5969d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#46 0x00007f99b9b025ef in QEventLoop::processEvents (this=this@entry=0x7fff315571c0, flags=...) at kernel/qeventloop.cpp:149
#47 0x00007f99b9b028e5 in QEventLoop::exec (this=this@entry=0x7fff315571c0, flags=...) at kernel/qeventloop.cpp:204
#48 0x00007f99b9b07e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#49 0x00007f99ba4f334c in QApplication::exec () at kernel/qapplication.cpp:3828
#50 0x000000000041a05b in main (argc=5, argv=0x7fff315573f8) at /build/buildd/muon-2.1.0/muon/main.cpp:56

Possible duplicates by query: bug 322898, bug 314916.

Reported using DrKonqi