Application: kate (3.8.4)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-29-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I tried to install a set of text blocks. Then Kate frozes and half a minute later it crashed.
- Custom settings of the application:
I activated the plugin text blocks.

The crash can be reproduced every time.

-- Backtrace:
Application: Kate (kate), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc89ef5a780 (LWP 4736))]

Thread 4 (Thread 0x7fc88a927700 (LWP 4737)):
#0  0x00007fc89be81f69 in __pthread_mutex_lock (mutex=0x7fc884000a60) at pthread_mutex_lock.c:92
#1  0x00007fc89b9ee5a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc89b9b2851 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc89b9b2f5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc89b9b3164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc89c775426 in QEventDispatcherGlib::processEvents (this=0x7fc8840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fc89c744c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc89c744ed7 in QEventLoop::exec (this=0x7fc88a926dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fc89c643fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fc89c7249ff in QInotifyFileSystemWatcherEngine::run (this=0x13f2380) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fc89c646fcb in QThreadPrivate::start (arg=0x13f2380) at thread/qthread_unix.cpp:298
#11 0x00007fc89be7fe9a in start_thread (arg=0x7fc88a927700) at pthread_create.c:308
#12 0x00007fc89e89e4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fc88999a700 (LWP 4738)):
#0  0x00007fc89e8910bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fc89b9ed8cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc89b9b2ba4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc89b9b2fd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc89b9b3164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc89c775426 in QEventDispatcherGlib::processEvents (this=0x7fc87c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fc89c744c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc89c744ed7 in QEventLoop::exec (this=0x7fc889999dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fc89c643fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fc89c7249ff in QInotifyFileSystemWatcherEngine::run (this=0x1606490) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fc89c646fcb in QThreadPrivate::start (arg=0x1606490) at thread/qthread_unix.cpp:298
#11 0x00007fc89be7fe9a in start_thread (arg=0x7fc88999a700) at pthread_create.c:308
#12 0x00007fc89e89e4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc889166700 (LWP 4739)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fc88c62c222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fc88c62c259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fc89be7fe9a in start_thread (arg=0x7fc889166700) at pthread_create.c:308
#4  0x00007fc89e89e4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc89ef5a780 (LWP 4736)):
[KCrash Handler]
#6  0x00007fc89ca9b780 in QByteArray::shared_null () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x00007fc89c759b04 in QObject::disconnect (sender=0x1ced830, signal=0x1cedf19 "selectionChanged(QItemSelection,QItemSelection)", receiver=0x1cec860, method=0x1cdb249 "_k_slotSelectionChanged(QItemSelection,QItemSelection)") at kernel/qobject.cpp:2891
#8  0x00007fc89cf30479 in eventFilter (event=0x7fff1f782810, watched=0x1cd8f80, this=0x1cec890) at ../../kdeui/itemviews/kwidgetitemdelegate.cpp:272
#9  KWidgetItemDelegatePrivate::eventFilter (this=0x1cec890, watched=0x1cd8f80, event=0x7fff1f782810) at ../../kdeui/itemviews/kwidgetitemdelegate.cpp:236
#10 0x00007fc89c746028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x1cd8f80, event=0x7fff1f782810) at kernel/qcoreapplication.cpp:986
#11 0x00007fc89dca985f in notify_helper (e=0x7fff1f782810, receiver=0x1cd8f80, this=0xe51650) at kernel/qapplication.cpp:4555
#12 QApplicationPrivate::notify_helper (this=0xe51650, receiver=0x1cd8f80, e=0x7fff1f782810) at kernel/qapplication.cpp:4531
#13 0x00007fc89dcae713 in QApplication::notify (this=0x7fff1f784600, receiver=0x1cd8f80, e=0x7fff1f782810) at kernel/qapplication.cpp:4420
#14 0x00007fc89cf519e6 in KApplication::notify (this=0x7fff1f784600, receiver=0x1cd8f80, event=0x7fff1f782810) at ../../kdeui/kernel/kapplication.cpp:311
#15 0x00007fc89c745e9c in QCoreApplication::notifyInternal (this=0x7fff1f784600, receiver=0x1cd8f80, event=0x7fff1f782810) at kernel/qcoreapplication.cpp:876
#16 0x00007fc89dcf17f8 in sendEvent (event=0x7fff1f782810, receiver=0x1cd8f80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#17 QWidgetPrivate::setWinId (this=0x1cca8c0, id=0) at kernel/qwidget.cpp:1730
#18 0x00007fc89dd458ce in QWidget::destroy (this=0x1cd8f80, destroyWindow=true, destroySubWindows=<optimized out>) at kernel/qwidget_x11.cpp:1118
#19 0x00007fc89dcf4769 in QWidget::~QWidget (this=0x1cd8f80, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1685
#20 0x00007fc89e1eda99 in QListView::~QListView (this=0x1cd8f80, __in_chrg=<optimized out>) at itemviews/qlistview.cpp:207
#21 0x00007fc89c758935 in QObjectPrivate::deleteChildren (this=0x1cd84d0) at kernel/qobject.cpp:1908
#22 0x00007fc89dcf4740 in QWidget::~QWidget (this=0x1cd8880, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#23 0x00007fc88b97ede9 in KTextEditor::CodesnippetsCore::SnippetRepositoryConfigWidget::~SnippetRepositoryConfigWidget (this=0x1cd8880, __in_chrg=<optimized out>) at ../../../../../kate/plugins/snippets_tng/lib/repository.cpp:628
#24 0x00007fc89c758935 in QObjectPrivate::deleteChildren (this=0x1cc4d10) at kernel/qobject.cpp:1908
#25 0x00007fc89dcf4740 in QWidget::~QWidget (this=0x1cd9e30, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#26 0x00007fc88bbb967e in ~KateSnippetsConfigPage (this=0x1cd9e30, __in_chrg=<optimized out>) at ../../../../kate/plugins/snippets_tng/jowennsnippets.h:128
#27 JoWenn::KateSnippetsConfigPage::~KateSnippetsConfigPage (this=0x1cd9e30, __in_chrg=<optimized out>) at ../../../../kate/plugins/snippets_tng/jowennsnippets.h:128
#28 0x00007fc89c758935 in QObjectPrivate::deleteChildren (this=0x1cbaa40) at kernel/qobject.cpp:1908
#29 0x00007fc89dcf4740 in QWidget::~QWidget (this=0x1cb98a0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#30 0x00007fc89d048169 in KVBox::~KVBox (this=0x1cb98a0, __in_chrg=<optimized out>) at ../../kdeui/widgets/kvbox.cpp:29
#31 0x00007fc89c758935 in QObjectPrivate::deleteChildren (this=0x1c47d80) at kernel/qobject.cpp:1908
#32 0x00007fc89dcf4740 in QWidget::~QWidget (this=0x1bc0900, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#33 0x00007fc89cf8149e in ~KPageStackedWidget (this=0x1bc0900, __in_chrg=<optimized out>) at ../../kdeui/paged/kpageview_p.h:37
#34 KPageStackedWidget::~KPageStackedWidget (this=<optimized out>, __in_chrg=<optimized out>) at ../../kdeui/paged/kpageview_p.h:37
#35 0x00007fc89c758935 in QObjectPrivate::deleteChildren (this=0x1c60100) at kernel/qobject.cpp:1908
#36 0x00007fc89dcf4740 in QWidget::~QWidget (this=0x1bb9a00, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#37 0x00007fc89cf842a9 in KPageWidget::~KPageWidget (this=0x1bb9a00, __in_chrg=<optimized out>) at ../../kdeui/paged/kpagewidget.cpp:78
#38 0x00007fc89c758935 in QObjectPrivate::deleteChildren (this=0x1c61610) at kernel/qobject.cpp:1908
#39 0x00007fc89dcf4740 in QWidget::~QWidget (this=0x1c24cd0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1676
#40 0x00007fc89d3b34a9 in KateConfigDialog::~KateConfigDialog (this=0x1c24cd0, __in_chrg=<optimized out>) at ../../../kate/app/kateconfigdialog.cpp:235
#41 0x00007fc89d3bddbe in KateMainWindow::showPluginConfigPage (this=0x117b620, configpageinterface=0x1152e88, id=0) at ../../../kate/app/katemainwindow.cpp:689
#42 0x00007fc89c75a281 in QMetaObject::activate (sender=0x13d3220, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1f783000) at kernel/qobject.cpp:3547
#43 0x00007fc89e339c72 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#44 0x00007fc89e077a4e in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:548
#45 0x00007fc89e078d8b in QAbstractButtonPrivate::click (this=0x13d3c00) at widgets/qabstractbutton.cpp:541
#46 0x00007fc89e078ffc in QAbstractButton::mouseReleaseEvent (this=0x13d3220, e=0x7fff1f7838d0) at widgets/qabstractbutton.cpp:1123
#47 0x00007fc89dcfa144 in QWidget::event (this=0x13d3220, event=0x7fff1f7838d0) at kernel/qwidget.cpp:8362
#48 0x00007fc89dca9894 in notify_helper (e=0x7fff1f7838d0, receiver=0x13d3220, this=0xe51650) at kernel/qapplication.cpp:4559
#49 QApplicationPrivate::notify_helper (this=0xe51650, receiver=0x13d3220, e=0x7fff1f7838d0) at kernel/qapplication.cpp:4531
#50 0x00007fc89dcaf0bf in QApplication::notify (this=<optimized out>, receiver=0x13d3220, e=0x7fff1f7838d0) at kernel/qapplication.cpp:4102
#51 0x00007fc89cf519e6 in KApplication::notify (this=0x7fff1f784600, receiver=0x13d3220, event=0x7fff1f7838d0) at ../../kdeui/kernel/kapplication.cpp:311
#52 0x00007fc89c745e9c in QCoreApplication::notifyInternal (this=0x7fff1f784600, receiver=0x13d3220, event=0x7fff1f7838d0) at kernel/qcoreapplication.cpp:876
#53 0x00007fc89dcaa862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#54 QApplicationPrivate::sendMouseEvent (receiver=0x13d3220, event=0x7fff1f7838d0, alienWidget=0x13d3220, nativeWidget=0x114cd10, buttonDown=0x13d3220, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#55 0x00007fc89dd29bf5 in QETWidget::translateMouseEvent (this=0x114cd10, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#56 0x00007fc89dd28bae in QApplication::x11ProcessEvent (this=0x7fff1f784600, event=0x7fff1f7841a0) at kernel/qapplication_x11.cpp:3732
#57 0x00007fc89dd520d2 in x11EventSourceDispatch (s=0xe52f00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#58 0x00007fc89b9b2d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007fc89b9b30a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007fc89b9b3164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007fc89c7753bf in QEventDispatcherGlib::processEvents (this=0xe19b30, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#62 0x00007fc89dd51d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#63 0x00007fc89c744c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#64 0x00007fc89c744ed7 in QEventLoop::exec (this=0x7fff1f784540, flags=...) at kernel/qeventloop.cpp:204
#65 0x00007fc89c749f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#66 0x00007fc89eb6f0d5 in kdemain (argc=<optimized out>, argv=<optimized out>) at ../../../kate/app/katemain.cpp:377
#67 0x00007fc89e7cd76d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=1, ubp_av=0x7fff1f785b38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff1f785b28) at libc-start.c:226
#68 0x0000000000400661 in _start ()

Reported using DrKonqi