Application: kate (3.7.2)
KDE Platform Version: 4.7.2 (4.7.2)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-13-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed:
Opening a C++ header file to begin work on, I had opened this file previously and worked with it inside kate many times, its just now choosing to crash when I attempt to select the file from the file browser.

The crash can be reproduced every time.

-- Backtrace:
Application: Kate (kate), signal: Aborted
[Current thread is 1 (Thread 0x7fc2793b8780 (LWP 29832))]

Thread 3 (Thread 0x7fc26498d700 (LWP 29834)):
#0  0x00007fc275e6434f in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc275e64e6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc275e65792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc26d5cd516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fc275e8a2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc276336efc in start_thread (arg=0x7fc26498d700) at pthread_create.c:304
#6  0x00007fc278d1489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc2576d4700 (LWP 29838)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc25a428fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fc25a429019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fc276336efc in start_thread (arg=0x7fc2576d4700) at pthread_create.c:304
#4  0x00007fc278d1489d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc2793b8780 (LWP 29832)):
[KCrash Handler]
#6  0x00007fc278c693a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007fc278c6cb0b in __GI_abort () at abort.c:92
#8  0x00007fc276b0543b in qt_message_output (msgType=<optimized out>, buf=0x2899558 "ASSERT: \"interface && interface->isValid()\" in file bridge.cpp, line 164") at global/qglobal.cpp:2315
#9  0x00007fc276b057ef in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7fc276c54a58 "ASSERT: \"%s\" in file %s, line %d", ap=0x7fff9aa93358) at global/qglobal.cpp:2361
#10 0x00007fc276b05994 in qFatal (msg=<optimized out>) at global/qglobal.cpp:2544
#11 0x00007fc259a3ec28 in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#12 0x00007fc259a3f60a in QSpiAccessibleBridge::notifyAboutCreation(QSpiAdaptor*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#13 0x00007fc259a3ebd8 in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#14 0x00007fc259a40086 in QSpiAccessibleBridge::notifyAccessibilityUpdate(int, QAccessibleInterface*, int) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#15 0x00007fc278656299 in QAccessible::updateAccessibility (o=<optimized out>, who=0, reason=QAccessible::StateChanged) at accessible/qaccessible_unix.cpp:107
#16 0x00007fc2781a077f in QWidget::event (this=0x2898040, event=0x7fff9aa93f40) at kernel/qwidget.cpp:8585
#17 0x00007fc278150424 in notify_helper (e=0x7fff9aa93f40, receiver=0x2898040, this=0x1549800) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x1549800, receiver=0x2898040, e=0x7fff9aa93f40) at kernel/qapplication.cpp:4458
#19 0x00007fc278155291 in QApplication::notify (this=0x7fff9aa96d40, receiver=0x2898040, e=0x7fff9aa93f40) at kernel/qapplication.cpp:4365
#20 0x00007fc2773d4126 in KApplication::notify (this=0x7fff9aa96d40, receiver=0x2898040, event=0x7fff9aa93f40) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007fc276bf5afc in QCoreApplication::notifyInternal (this=0x7fff9aa96d40, receiver=0x2898040, event=0x7fff9aa93f40) at kernel/qcoreapplication.cpp:787
#22 0x00007fc2781a2523 in sendEvent (event=0x7fff9aa93f40, receiver=0x2898040) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QWidgetPrivate::setEnabled_helper (this=<optimized out>, enable=false) at kernel/qwidget.cpp:3374
#24 0x00007fc2781a402c in QWidget::setParent (this=0x2898040, parent=0x2896590, f=...) at kernel/qwidget.cpp:10157
#25 0x00007fc2781a4ffe in QWidgetPrivate::init (this=0x2898710, parentWidget=<optimized out>, f=...) at kernel/qwidget.cpp:1344
#26 0x00007fc2781a55b1 in QWidget::QWidget (this=0x2898040, parent=0x2896590, f=...) at kernel/qwidget.cpp:1154
#27 0x00007fc2785ca794 in QAbstractScrollAreaPrivate::init (this=0x2897550) at widgets/qabstractscrollarea.cpp:272
#28 0x00007fc2785cab54 in QAbstractScrollArea::QAbstractScrollArea (this=0x2896590, dd=<optimized out>, parent=<optimized out>) at widgets/qabstractscrollarea.cpp:493
#29 0x00007fc27865783d in QAbstractItemView::QAbstractItemView (this=0x2896590, dd=<optimized out>, parent=<optimized out>) at itemviews/qabstractitemview.cpp:588
#30 0x00007fc2786771dd in QListView::QListView (this=0x2896590, dd=<optimized out>, parent=<optimized out>) at itemviews/qlistview.cpp:193
#31 0x00007fc2786c0a27 in QListWidget::QListWidget (this=0x2896590, parent=0x26917a0) at itemviews/qlistwidget.cpp:1327
#32 0x00007fc25aa2dc30 in Ui_CompletionConfigWidget::setupUi (this=0x288cfc0, CompletionConfigWidget=0x2409510) at ./ui_completionconfigwidget.h:146
#33 0x00007fc25aa2b4fe in KateCompletionConfig::KateCompletionConfig (this=0x2630520, model=<optimized out>, parent=<optimized out>) at ../../part/completion/katecompletionconfig.cpp:46
#34 0x00007fc25aa14b37 in KateCompletionWidget::KateCompletionWidget (this=0x27b2c60, parent=0x286c560) at ../../part/completion/katecompletionwidget.cpp:105
#35 0x00007fc25aad5aea in KateView::completionWidget (this=0x286c560) at ../../part/view/kateview.cpp:2084
#36 0x00007fc25aad5b49 in KateView::registerCompletionModel (this=<optimized out>, model=0x192f6d0) at ../../part/view/kateview.cpp:2106
#37 0x00007fc25aa3cdb2 in KateWordCompletionView::KateWordCompletionView (this=0x276b200, view=0x286c560, ac=0x26f1dc0) at ../../part/completion/katewordcompletion.cpp:311
#38 0x00007fc25aae1278 in KateView::KateView (this=0x286c560, doc=0x2019b80, parent=<optimized out>) at ../../part/view/kateview.cpp:243
#39 0x00007fc25aa51cb4 in KateDocument::createView (this=0x2019b80, parent=0x21bad40) at ../../part/document/katedocument.cpp:329
#40 0x00007fc27784aa24 in createView (doc=<optimized out>, this=0x21b34d0) at ../../../kate/app/kateviewmanager.cpp:335
#41 KateViewManager::createView (this=0x21b34d0, doc=<optimized out>) at ../../../kate/app/kateviewmanager.cpp:326
#42 0x00007fc27784b388 in KateViewManager::activateView (this=0x21b34d0, d=0x2019b80) at ../../../kate/app/kateviewmanager.cpp:532
#43 0x00007fc25879923c in KateFileTreePluginView::qt_metacall (this=0x22371b0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff9aa951f0) at ./katefiletreeplugin.moc:153
#44 0x00007fc276c08eba in QMetaObject::activate (sender=0x2237300, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff9aa951f0) at kernel/qobject.cpp:3278
#45 0x00007fc258799f92 in KateFileTree::activateDocument (this=<optimized out>, _t1=0x2019b80) at ./katefiletree.moc:131
#46 0x00007fc25879ae7f in KateFileTree::mouseClicked (this=0x2237300, index=...) at ../../../../kate/plugins/filetree/katefiletree.cpp:152
#47 0x00007fc25879c781 in KateFileTree::qt_metacall (this=0x2237300, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff9aa954a0) at ./katefiletree.moc:107
#48 0x00007fc276c08eba in QMetaObject::activate (sender=0x2237300, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff9aa954a0) at kernel/qobject.cpp:3278
#49 0x00007fc27865cd95 in QAbstractItemView::clicked (this=<optimized out>, _t1=<optimized out>) at .moc/release-shared/moc_qabstractitemview.cpp:331
#50 0x00007fc27865d158 in QAbstractItemView::mouseReleaseEvent (this=0x2237300, event=0x7fff9aa96090) at itemviews/qabstractitemview.cpp:1798
#51 0x00007fc2781a0c9a in QWidget::event (this=0x2237300, event=0x7fff9aa96090) at kernel/qwidget.cpp:8295
#52 0x00007fc2785494f6 in QFrame::event (this=0x2237300, e=0x7fff9aa96090) at widgets/qframe.cpp:557
#53 0x00007fc27865a19b in QAbstractItemView::viewportEvent (this=0x2237300, event=0x7fff9aa96090) at itemviews/qabstractitemview.cpp:1628
#54 0x00007fc27869ed35 in QTreeView::viewportEvent (this=0x2237300, event=0x7fff9aa96090) at itemviews/qtreeview.cpp:1256
#55 0x00007fc276bf5c88 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x2237210, event=0x7fff9aa96090) at kernel/qcoreapplication.cpp:902
#56 0x00007fc2781503ef in notify_helper (e=0x7fff9aa96090, receiver=0x2237210, this=0x1549800) at kernel/qapplication.cpp:4482
#57 QApplicationPrivate::notify_helper (this=0x1549800, receiver=0x2237210, e=0x7fff9aa96090) at kernel/qapplication.cpp:4458
#58 0x00007fc278155c6b in QApplication::notify (this=<optimized out>, receiver=0x2237210, e=0x7fff9aa96090) at kernel/qapplication.cpp:4047
#59 0x00007fc2773d4126 in KApplication::notify (this=0x7fff9aa96d40, receiver=0x2237210, event=0x7fff9aa96090) at ../../kdeui/kernel/kapplication.cpp:311
#60 0x00007fc276bf5afc in QCoreApplication::notifyInternal (this=0x7fff9aa96d40, receiver=0x2237210, event=0x7fff9aa96090) at kernel/qcoreapplication.cpp:787
#61 0x00007fc2781513f2 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#62 QApplicationPrivate::sendMouseEvent (receiver=0x2237210, event=0x7fff9aa96090, alienWidget=0x2237210, nativeWidget=0x2151880, buttonDown=0x2237210, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#63 0x00007fc2781d0945 in QETWidget::translateMouseEvent (this=0x2151880, event=<optimized out>) at kernel/qapplication_x11.cpp:4568
#64 0x00007fc2781cf8be in QApplication::x11ProcessEvent (this=0x7fff9aa96d40, event=0x7fff9aa968b0) at kernel/qapplication_x11.cpp:3690
#65 0x00007fc2781f8412 in x11EventSourceDispatch (s=0x155b270, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#66 0x00007fc275e64a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#67 0x00007fc275e65258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#68 0x00007fc275e65429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007fc276c20ed6 in QEventDispatcherGlib::processEvents (this=0x151efa0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#70 0x00007fc2781f807e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#71 0x00007fc276bf4cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#72 0x00007fc276bf4ef7 in QEventLoop::exec (this=0x7fff9aa96c80, flags=...) at kernel/qeventloop.cpp:201
#73 0x00007fc276bf9789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#74 0x00007fc278fd80d5 in kdemain (argc=<optimized out>, argv=<optimized out>) at ../../../kate/app/katemain.cpp:377
#75 0x00007fc278c5430d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff9aa98278, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9aa98268) at libc-start.c:226
#76 0x0000000000400661 in _start ()

Possible duplicates by query: bug 285071, bug 284390, bug 284341.

Reported using DrKonqi