Bug 285143

Application: muon (1.2.1 "Caustic Carrionite")
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic-pae i686
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I was tryin to set up the set of updates for Kubuntu. it was a great anount of data (near 5 gB). The advisor said that Muon was engaged in another operation and had to be restarted to operate.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Gestore di pacchetti Muon (muon), signal: Segmentation fault
[Current thread is 1 (Thread 0xb479a710 (LWP 11789))]

Thread 3 (Thread 0xb1dc1b70 (LWP 11792)):
#0  0xb7742424 in __kernel_vsyscall ()
#1  0xb604e40e in __GI___poll (fds=0x928da98, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb526e34b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb525f896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb525fc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb6e4db37 in QEventDispatcherGlib::processEvents (this=0x928d8d8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb6e1e1dd in QEventLoop::processEvents (this=0xb1dc12b0, flags=...) at kernel/qeventloop.cpp:149
#7  0xb6e1e421 in QEventLoop::exec (this=0xb1dc12b0, flags=...) at kernel/qeventloop.cpp:201
#8  0xb6d2190b in QThread::exec (this=0x91ccec8) at thread/qthread.cpp:498
#9  0xb6dfee2d in QInotifyFileSystemWatcherEngine::run (this=0x91ccec8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb6d247b3 in QThreadPrivate::start (arg=0x91ccec8) at thread/qthread_unix.cpp:331
#11 0xb5f76d31 in start_thread (arg=0xb1dc1b70) at pthread_create.c:304
#12 0xb605d0ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xafb5db70 (LWP 11823)):
#0  0xb7742424 in __kernel_vsyscall ()
#1  0xb6055ed1 in select () at ../sysdeps/unix/syscall-template.S:82
#2  0xb6dfe714 in QProcessManager::run (this=0xb6f593c8) at io/qprocess_unix.cpp:245
#3  0xb6d247b3 in QThreadPrivate::start (arg=0xb6f593c8) at thread/qthread_unix.cpp:331
#4  0xb5f76d31 in start_thread (arg=0xafb5db70) at pthread_create.c:304
#5  0xb605d0ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb479a710 (LWP 11789)):
[KCrash Handler]
#7  0xb7667c42 in FindPkg (Name=<optimized out>, this=<optimized out>) at /usr/include/apt-pkg/depcache.h:342
#8  QApt::Backend::package (this=0x9194200, name=...) at /build/buildd/qapt-1.2.1/src/backend.cpp:349
#9  0xb766af0c in QApt::Backend::search (this=0x9194200, searchString=...) at /build/buildd/qapt-1.2.1/src/backend.cpp:577
#10 0xb76c9c89 in PackageProxyModel::search (this=0x8e64978, searchText=...) at /build/buildd/muon-1.2.1/libmuon/PackageModel/PackageProxyModel.cpp:74
#11 0xb76cdc12 in PackageWidget::startSearch (this=0x8e63f88) at /build/buildd/muon-1.2.1/libmuon/PackageModel/PackageWidget.cpp:361
#12 0x08051464 in MainWindow::reload (this=0x8e60ce0) at /build/buildd/muon-1.2.1/muon/MainWindow.cpp:438
#13 0xb76b4870 in MuonMainWindow::revertChanges (this=0x8e60ce0) at /build/buildd/muon-1.2.1/libmuon/MuonMainWindow.cpp:609
#14 0x08051020 in MainWindow::revertChanges (this=0x8e60ce0) at /build/buildd/muon-1.2.1/muon/MainWindow.cpp:549
#15 0x0805398e in MainWindow::qt_metacall (this=0x8e60ce0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbf9b82f8) at /build/buildd/muon-1.2.1/obj-i686-linux-gnu/muon/MainWindow.moc:132
#16 0xb6e25b7d in metacall (argv=0xbf9b82f8, idx=97, cl=QMetaObject::InvokeMetaMethod, object=0x8e60ce0) at kernel/qmetaobject.cpp:237
#17 QMetaObject::metacall (object=0x8e60ce0, cl=QMetaObject::InvokeMetaMethod, idx=97, argv=0xbf9b82f8) at kernel/qmetaobject.cpp:232
#18 0xb6e34a6a in QMetaObject::activate (sender=0x9160250, m=0xb6c93458, local_signal_index=1, argv=0xbf9b82f8) at kernel/qobject.cpp:3278
#19 0xb634383d in QAction::triggered (this=0x9160250, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#20 0xb6343adb in QAction::activate (this=0x9160250, event=QAction::Trigger) at kernel/qaction.cpp:1257
#21 0xb6837170 in trigger (this=<optimized out>) at ../../include/QtGui/../../src/gui/kernel/qaction.h:218
#22 QToolButton::nextCheckState (this=0x917c810) at widgets/qtoolbutton.cpp:1147
#23 0xb675fbb7 in QAbstractButtonPrivate::click (this=0x917bf88) at widgets/qabstractbutton.cpp:528
#24 0xb675feb6 in QAbstractButton::mouseReleaseEvent (this=0x917c810, e=0xbf9b88dc) at widgets/qabstractbutton.cpp:1121
#25 0xb683720d in QToolButton::mouseReleaseEvent (this=0x917c810, e=0xbf9b88dc) at widgets/qtoolbutton.cpp:721
#26 0xb63a4f98 in QWidget::event (this=0x917c810, event=0xbf9b88dc) at kernel/qwidget.cpp:8295
#27 0xb675f159 in QAbstractButton::event (this=0x917c810, e=0xbf9b88dc) at widgets/qabstractbutton.cpp:1080
#28 0xb683894c in QToolButton::event (this=0x917c810, event=0xbf9b88dc) at widgets/qtoolbutton.cpp:1163
#29 0xb634ad54 in notify_helper (e=0xbf9b88dc, receiver=0x917c810, this=0x8d49bb8) at kernel/qapplication.cpp:4486
#30 QApplicationPrivate::notify_helper (this=0x8d49bb8, receiver=0x917c810, e=0xbf9b88dc) at kernel/qapplication.cpp:4458
#31 0xb6350dbb in QApplication::notify (this=0x8d49bb8, receiver=0x917c810, e=0xbf9b88dc) at kernel/qapplication.cpp:4047
#32 0xb740a681 in KApplication::notify (this=0xbf9b910c, receiver=0x917c810, event=0xbf9b88dc) at ../../kdeui/kernel/kapplication.cpp:311
#33 0xb6e1f19e in QCoreApplication::notifyInternal (this=0xbf9b910c, receiver=0x917c810, event=0xbf9b88dc) at kernel/qcoreapplication.cpp:787
#34 0xb634bd15 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#35 QApplicationPrivate::sendMouseEvent (receiver=0x917c810, event=0xbf9b88dc, alienWidget=0x917c810, nativeWidget=0x9179368, buttonDown=0xb6cb5eb4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#36 0xb63d82c4 in QETWidget::translateMouseEvent (this=0x9179368, event=0xbf9b8d5c) at kernel/qapplication_x11.cpp:4568
#37 0xb63d6e4d in QApplication::x11ProcessEvent (this=0xbf9b910c, event=0xbf9b8d5c) at kernel/qapplication_x11.cpp:3690
#38 0xb640324c in x11EventSourceDispatch (s=0x8d4b700, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#39 0xb525f25f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#40 0xb525f990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0xb525fc2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0xb6e4dada in QEventDispatcherGlib::processEvents (this=0x8d2a3a0, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#43 0xb6402e3a in QGuiEventDispatcherGlib::processEvents (this=0x8d2a3a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0xb6e1e1dd in QEventLoop::processEvents (this=0xbf9b9064, flags=...) at kernel/qeventloop.cpp:149
#45 0xb6e1e421 in QEventLoop::exec (this=0xbf9b9064, flags=...) at kernel/qeventloop.cpp:201
#46 0xb6e2319d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#47 0xb63488f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#48 0x080508be in main (argc=) at /build/buildd/muon-1.2.1/muon/main.cpp:56

This bug may be a duplicate of or related to bug 281623.

Possible duplicates by query: bug 281623.

Reported using DrKonqi