Bug 309343

Application: muon-installer (1.4.1)
KDE Platform Version: 4.9.2
Qt Version: 4.8.3
Operating System: Linux 3.5.0-17-generic x86_64
Distribution: Ubuntu 12.10

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

I clicked the "x" in the corner of the window to close it.

I had been updating the software sources.

-- Backtrace:
Application: Muon Software Centre (muon-installer), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f742e8dd780 (LWP 29077))]

Thread 2 (Thread 0x7f7417cda700 (LWP 29078)):
#0  0x00007f742b5af303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7425867d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7425867ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f742c9dbc16 in QEventDispatcherGlib::processEvents (this=0x7f74100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f742c9ac2bf in QEventLoop::processEvents (this=this@entry=0x7f7417cd9dd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f742c9ac548 in QEventLoop::exec (this=0x7f7417cd9dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f742c8adb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f742c98c9af in QInotifyFileSystemWatcherEngine::run (this=0x2467b40) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f742c8b0aec in QThreadPrivate::start (arg=0x2467b40) at thread/qthread_unix.cpp:338
#9  0x00007f7425f26e9a in start_thread (arg=0x7f7417cda700) at pthread_create.c:308
#10 0x00007f742b5bacbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f742e8dd780 (LWP 29077)):
[KCrash Handler]
#6  0x00007f742ddc0701 in QApt::Backend::toInstallCount (this=this@entry=0x2650610) at /build/buildd/qapt-1.4.1/src/backend.cpp:443
#7  0x00007f742ddc08d6 in QApt::Backend::areChangesMarked (this=0x2650610) at /build/buildd/qapt-1.4.1/src/backend.cpp:651
#8  0x00007f742e4c76d9 in MuonMainWindow::queryExit (this=0x2396b50) at /build/buildd/muon-1.4.1/libmuon/MuonMainWindow.cpp:103
#9  0x00007f742d4a300c in KMainWindow::closeEvent (this=0x2396b50, e=0x7fff55741260) at ../../kdeui/widgets/kmainwindow.cpp:604
#10 0x00007f742bda4c02 in QWidget::event (this=0x2396b50, event=0x7fff55741260) at kernel/qwidget.cpp:8529
#11 0x00007f742c16d1cb in QMainWindow::event (this=0x2396b50, event=0x7fff55741260) at widgets/qmainwindow.cpp:1478
#12 0x00007f742d4dc778 in KXmlGuiWindow::event (this=0x2396b50, ev=0x7fff55741260) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#13 0x00007f742bd54e9c in QApplicationPrivate::notify_helper (this=this@entry=0x220ad90, receiver=receiver@entry=0x2396b50, e=e@entry=0x7fff55741260) at kernel/qapplication.cpp:4562
#14 0x00007f742bd5930a in QApplication::notify (this=0x7fff557442c0, receiver=0x2396b50, e=0x7fff55741260) at kernel/qapplication.cpp:4423
#15 0x00007f742d3eb1d6 in KApplication::notify (this=0x7fff557442c0, receiver=0x2396b50, event=0x7fff55741260) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f742c9ad56e in QCoreApplication::notifyInternal (this=0x7fff557442c0, receiver=0x2396b50, event=0x7fff55741260) at kernel/qcoreapplication.cpp:915
#17 0x00007f742bd9e6b1 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QWidgetPrivate::close_helper (this=0x23974f0, mode=QWidgetPrivate::CloseWithSpontaneousEvent) at kernel/qwidget.cpp:7937
#19 0x00007f742bdd400f in QApplication::x11ClientMessage (this=<optimized out>, w=0x2396b50, event=<optimized out>, passive_only=<optimized out>) at kernel/qapplication_x11.cpp:3192
#20 0x00007f742bdd246c in QApplication::x11ProcessEvent (this=0x7fff557442c0, event=0x7fff55741830) at kernel/qapplication_x11.cpp:3876
#21 0x00007f742bdf9fa2 in x11EventSourceDispatch (s=0x220f300, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#22 0x00007f7425867ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f7425867de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f7425867ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f742c9dbbf6 in QEventDispatcherGlib::processEvents (this=0x21dc080, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#26 0x00007f742bdf9c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f742c9b189f in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1102
#28 0x00007f742ddcd8b3 in QApt::CacheBuildProgress::Update (this=<optimized out>) at /build/buildd/qapt-1.4.1/src/cache.cpp:36
#29 0x00007f7428aad562 in pkgCacheGenerator::MergeList(pkgCacheGenerator::ListParser&, pkgCache::VerIterator*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#30 0x00007f7428affd6f in debTranslationsIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#31 0x00007f7428aa6632 in ?? () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#32 0x00007f7428aa9409 in pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#33 0x00007f7428aa00c1 in pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#34 0x00007f7428aa045c in pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
#35 0x00007f742ddcd7c8 in QApt::Cache::open (this=<optimized out>) at /build/buildd/qapt-1.4.1/src/cache.cpp:85
#36 0x00007f742ddc7441 in QApt::Backend::reloadCache (this=0x2650610) at /build/buildd/qapt-1.4.1/src/backend.cpp:198
#37 0x00007f742e4bde98 in ApplicationBackend::reload (this=0x246dbf0) at /build/buildd/muon-1.4.1/libmuon/ApplicationBackend.cpp:156
#38 0x000000000041f91f in ApplicationWindow::sourcesEditorFinished (this=0x2396b50, reload=1) at /build/buildd/muon-1.4.1/installer/ApplicationWindow.cpp:456
#39 0x00007f742c9c2f5f in QMetaObject::activate (sender=0x34a8870, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff55743790) at kernel/qobject.cpp:3547
#40 0x00007f742c9430ff in QProcess::finished (this=this@entry=0x34a8870, _t1=1, _t2=QProcess::NormalExit) at .moc/release-shared/moc_qprocess.cpp:156
#41 0x00007f742c9471f7 in QProcessPrivate::_q_processDied (this=0x3493a00) at io/qprocess.cpp:1068
#42 0x00007f742c94727e in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qprocess.cpp:92
#43 QProcess::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qprocess.cpp:69
#44 0x00007f742c9c2f5f in QMetaObject::activate (sender=0x34af3a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff55743940) at kernel/qobject.cpp:3547
#45 0x00007f742ca0d79e in QSocketNotifier::activated (this=<optimized out>, _t1=87) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#46 0x00007f742c9ca7eb in QSocketNotifier::event (this=0x34af3a0, e=0x7fff55743f60) at kernel/qsocketnotifier.cpp:317
#47 0x00007f742bd54e9c in QApplicationPrivate::notify_helper (this=this@entry=0x220ad90, receiver=receiver@entry=0x34af3a0, e=e@entry=0x7fff55743f60) at kernel/qapplication.cpp:4562
#48 0x00007f742bd5930a in QApplication::notify (this=0x7fff557442c0, receiver=0x34af3a0, e=0x7fff55743f60) at kernel/qapplication.cpp:4423
#49 0x00007f742d3eb1d6 in KApplication::notify (this=0x7fff557442c0, receiver=0x34af3a0, event=0x7fff55743f60) at ../../kdeui/kernel/kapplication.cpp:311
#50 0x00007f742c9ad56e in QCoreApplication::notifyInternal (this=0x7fff557442c0, receiver=0x34af3a0, event=0x7fff55743f60) at kernel/qcoreapplication.cpp:915
#51 0x00007f742c9db3f8 in sendEvent (event=0x7fff55743f60, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#52 socketNotifierSourceDispatch (source=0x220ef90) at kernel/qeventdispatcher_glib.cpp:110
#53 0x00007f7425867ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f7425867de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f7425867ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f742c9dbc16 in QEventDispatcherGlib::processEvents (this=0x21dc080, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#57 0x00007f742bdf9c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#58 0x00007f742c9ac2bf in QEventLoop::processEvents (this=this@entry=0x7fff557441a0, flags=...) at kernel/qeventloop.cpp:149
#59 0x00007f742c9ac548 in QEventLoop::exec (this=0x7fff557441a0, flags=...) at kernel/qeventloop.cpp:204
#60 0x00007f742c9b1708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#61 0x000000000041ad8a in main (argc=5, argv=0x7fff557443f8) at /build/buildd/muon-1.4.1/installer/main.cpp:61

Possible duplicates by query: bug 279690, bug 279345.

Reported using DrKonqi