Application: kate (3.7.3)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic x86_64
Distribution: Ubuntu 11.10

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

just open a file from menu. or from konsole, kate filename & or kate filename

always keep crashing after last two updates.

The crash can be reproduced every time.

-- Backtrace:
Application: Kate (kate), signal: Aborted
[Current thread is 1 (Thread 0x7f0e24bd6780 (LWP 4406))]

Thread 3 (Thread 0x7f0e110b5700 (LWP 4407)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f0e13ebffe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f0e13ec0019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f0e21b54efc in start_thread (arg=0x7f0e110b5700) at pthread_create.c:304
#4  0x00007f0e2453289d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f0e0e69f700 (LWP 4408)):
#0  0x00007f0e24526773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f0e21682f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f0e21683429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f0e2243ef3e in QEventDispatcherGlib::processEvents (this=0x1bf6ff0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f0e22412cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0e22412ef7 in QEventLoop::exec (this=0x7f0e0e69edd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f0e2232a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f0e223f5cbf in QInotifyFileSystemWatcherEngine::run (this=0x1a7aa00) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f0e2232cd05 in QThreadPrivate::start (arg=0x1a7aa00) at thread/qthread_unix.cpp:331
#9  0x00007f0e21b54efc in start_thread (arg=0x7f0e0e69f700) at pthread_create.c:304
#10 0x00007f0e2453289d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0e24bd6780 (LWP 4406)):
[KCrash Handler]
#6  0x00007f0e244873a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f0e2448ab0b in __GI_abort () at abort.c:92
#8  0x00007f0e2232343b in qt_message_output (msgType=<optimized out>, buf=0x1f90d98 "ASSERT: \"interface && interface->isValid()\" in file bridge.cpp, line 164") at global/qglobal.cpp:2315
#9  0x00007f0e223237ef in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7f0e22472a58 "ASSERT: \"%s\" in file %s, line %d", ap=0x7fff9d3bf168) at global/qglobal.cpp:2361
#10 0x00007f0e22323994 in qFatal (msg=<optimized out>) at global/qglobal.cpp:2544
#11 0x00007f0e12192c28 in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#12 0x00007f0e1219360a in QSpiAccessibleBridge::notifyAboutCreation(QSpiAdaptor*) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#13 0x00007f0e12192bd8 in QSpiAccessibleBridge::interfaceToAccessible(QAccessibleInterface*, int, bool) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#14 0x00007f0e12194086 in QSpiAccessibleBridge::notifyAccessibilityUpdate(int, QAccessibleInterface*, int) () from /usr/lib/qt4/plugins/accessiblebridge/libqspiaccessiblebridge.so
#15 0x00007f0e23e74299 in QAccessible::updateAccessibility (o=<optimized out>, who=0, reason=QAccessible::StateChanged) at accessible/qaccessible_unix.cpp:107
#16 0x00007f0e239be77f in QWidget::event (this=0x1f903b0, event=0x7fff9d3bfd50) at kernel/qwidget.cpp:8585
#17 0x00007f0e2396e424 in notify_helper (e=0x7fff9d3bfd50, receiver=0x1f903b0, this=0x117c090) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x117c090, receiver=0x1f903b0, e=0x7fff9d3bfd50) at kernel/qapplication.cpp:4458
#19 0x00007f0e23973291 in QApplication::notify (this=0x7fff9d3c23b0, receiver=0x1f903b0, e=0x7fff9d3bfd50) at kernel/qapplication.cpp:4365
#20 0x00007f0e22bf2126 in KApplication::notify (this=0x7fff9d3c23b0, receiver=0x1f903b0, event=0x7fff9d3bfd50) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007f0e22413afc in QCoreApplication::notifyInternal (this=0x7fff9d3c23b0, receiver=0x1f903b0, event=0x7fff9d3bfd50) at kernel/qcoreapplication.cpp:787
#22 0x00007f0e239c0523 in sendEvent (event=0x7fff9d3bfd50, receiver=0x1f903b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QWidgetPrivate::setEnabled_helper (this=<optimized out>, enable=false) at kernel/qwidget.cpp:3374
#24 0x00007f0e239c202c in QWidget::setParent (this=0x1f903b0, parent=0x1f8ae30, f=...) at kernel/qwidget.cpp:10157
#25 0x00007f0e239c2ffe in QWidgetPrivate::init (this=0x1f90930, parentWidget=<optimized out>, f=...) at kernel/qwidget.cpp:1344
#26 0x00007f0e239c35b1 in QWidget::QWidget (this=0x1f903b0, parent=0x1f8ae30, f=...) at kernel/qwidget.cpp:1154
#27 0x00007f0e23de8794 in QAbstractScrollAreaPrivate::init (this=0x1f8fc20) at widgets/qabstractscrollarea.cpp:272
#28 0x00007f0e23de8b54 in QAbstractScrollArea::QAbstractScrollArea (this=0x1f8ae30, dd=<optimized out>, parent=<optimized out>) at widgets/qabstractscrollarea.cpp:493
#29 0x00007f0e23e7583d in QAbstractItemView::QAbstractItemView (this=0x1f8ae30, dd=<optimized out>, parent=<optimized out>) at itemviews/qabstractitemview.cpp:588
#30 0x00007f0e23e951dd in QListView::QListView (this=0x1f8ae30, dd=<optimized out>, parent=<optimized out>) at itemviews/qlistview.cpp:193
#31 0x00007f0e23edea27 in QListWidget::QListWidget (this=0x1f8ae30, parent=0x1f774d0) at itemviews/qlistwidget.cpp:1327
#32 0x00007f0e144c4c30 in Ui_CompletionConfigWidget::setupUi (this=0x1f760f0, CompletionConfigWidget=0x1f77430) at ./ui_completionconfigwidget.h:146
#33 0x00007f0e144c24fe in KateCompletionConfig::KateCompletionConfig (this=0x1f6f910, model=<optimized out>, parent=<optimized out>) at ../../part/completion/katecompletionconfig.cpp:46
#34 0x00007f0e144abb37 in KateCompletionWidget::KateCompletionWidget (this=0x1f58bb0, parent=0x1ef9de0) at ../../part/completion/katecompletionwidget.cpp:105
#35 0x00007f0e1456caea in KateView::completionWidget (this=0x1ef9de0) at ../../part/view/kateview.cpp:2084
#36 0x00007f0e1456cb49 in KateView::registerCompletionModel (this=<optimized out>, model=0x13f4d70) at ../../part/view/kateview.cpp:2106
#37 0x00007f0e144d3db2 in KateWordCompletionView::KateWordCompletionView (this=0x1f57dd0, view=0x1ef9de0, ac=0x13b2330) at ../../part/completion/katewordcompletion.cpp:311
#38 0x00007f0e14578278 in KateView::KateView (this=0x1ef9de0, doc=0x1eefe20, parent=<optimized out>) at ../../part/view/kateview.cpp:243
#39 0x00007f0e144e8cb4 in KateDocument::createView (this=0x1eefe20, parent=0x1464f10) at ../../part/document/katedocument.cpp:329
#40 0x00007f0e23068a24 in createView (doc=<optimized out>, this=0x143e6c0) at ../../../kate/app/kateviewmanager.cpp:335
#41 KateViewManager::createView (this=0x143e6c0, doc=<optimized out>) at ../../../kate/app/kateviewmanager.cpp:326
#42 0x00007f0e23069ef0 in KateViewManager::qt_metacall (this=0x143e6c0, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7fff9d3c0fe0) at ./kateviewmanager.moc:140
#43 0x00007f0e22426eba in QMetaObject::activate (sender=0x1495690, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff9d3c0fe0) at kernel/qobject.cpp:3278
#44 0x00007f0e23967b62 in QAction::triggered (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#45 0x00007f0e23967d4f in QAction::activate (this=0x1495690, event=<optimized out>) at kernel/qaction.cpp:1257
#46 0x00007f0e23d2643a in QAbstractButtonPrivate::click (this=0x15db4d0) at widgets/qabstractbutton.cpp:528
#47 0x00007f0e23d266ec in QAbstractButton::mouseReleaseEvent (this=0x146ac10, e=0x7fff9d3c1700) at widgets/qabstractbutton.cpp:1121
#48 0x00007f0e23de32da in QToolButton::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at widgets/qtoolbutton.cpp:721
#49 0x00007f0e239bec9a in QWidget::event (this=0x146ac10, event=0x7fff9d3c1700) at kernel/qwidget.cpp:8295
#50 0x00007f0e2396e424 in notify_helper (e=0x7fff9d3c1700, receiver=0x146ac10, this=0x117c090) at kernel/qapplication.cpp:4486
#51 QApplicationPrivate::notify_helper (this=0x117c090, receiver=0x146ac10, e=0x7fff9d3c1700) at kernel/qapplication.cpp:4458
#52 0x00007f0e23973c6b in QApplication::notify (this=<optimized out>, receiver=0x146ac10, e=0x7fff9d3c1700) at kernel/qapplication.cpp:4047
#53 0x00007f0e22bf2126 in KApplication::notify (this=0x7fff9d3c23b0, receiver=0x146ac10, event=0x7fff9d3c1700) at ../../kdeui/kernel/kapplication.cpp:311
#54 0x00007f0e22413afc in QCoreApplication::notifyInternal (this=0x7fff9d3c23b0, receiver=0x146ac10, event=0x7fff9d3c1700) at kernel/qcoreapplication.cpp:787
#55 0x00007f0e2396f3f2 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QApplicationPrivate::sendMouseEvent (receiver=0x146ac10, event=0x7fff9d3c1700, alienWidget=0x146ac10, nativeWidget=0x15c76b0, buttonDown=0x146ac10, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#57 0x00007f0e239ee945 in QETWidget::translateMouseEvent (this=0x15c76b0, event=<optimized out>) at kernel/qapplication_x11.cpp:4568
#58 0x00007f0e239ed8be in QApplication::x11ProcessEvent (this=0x7fff9d3c23b0, event=0x7fff9d3c1f20) at kernel/qapplication_x11.cpp:3690
#59 0x00007f0e23a16412 in x11EventSourceDispatch (s=0x11811f0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#60 0x00007f0e21682a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007f0e21683258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f0e21683429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f0e2243eed6 in QEventDispatcherGlib::processEvents (this=0x114cfa0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#64 0x00007f0e23a1607e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#65 0x00007f0e22412cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#66 0x00007f0e22412ef7 in QEventLoop::exec (this=0x7fff9d3c22f0, flags=...) at kernel/qeventloop.cpp:201
#67 0x00007f0e22417789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#68 0x00007f0e247f60d5 in kdemain (argc=<optimized out>, argv=<optimized out>) at ../../../kate/app/katemain.cpp:377
#69 0x00007f0e2447230d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff9d3c38e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9d3c38d8) at libc-start.c:226
#70 0x0000000000400661 in _start ()

Possible duplicates by query: bug 285952, bug 285071, bug 284390, bug 284341.

Reported using DrKonqi