Bug 304018

Application: kate (3.7.4)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-23-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
perform a 1st search & replace using regex
crash when performing secong serach & replace with a new regex

-- Backtrace:
Application: Kate (kate), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f632005c780 (LWP 5482))]

Thread 4 (Thread 0x7f6307fff700 (LWP 5485)):
#0  0x00007f631f9a8473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f631cb01f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f631cb02792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6314265516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f631cb272b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f631cfd3efc in start_thread (arg=0x7f6307fff700) at pthread_create.c:304
#6  0x00007f631f9b459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f62fb7a5700 (LWP 5500)):
#0  0x00007f631cfd71fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x1e65f08) at pthread_mutex_unlock.c:290
#2  0x00007f631cb013f5 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f631cb01e6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f631cb02429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f631d8bdf3e in QEventDispatcherGlib::processEvents (this=0x1e63310, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f631d891cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f631d891ef7 in QEventLoop::exec (this=0x7f62fb7a4dd0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007f631d7a927f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x00007f631d874cbf in QInotifyFileSystemWatcherEngine::run (this=0x1e6c0d0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f631d7abd05 in QThreadPrivate::start (arg=0x1e6c0d0) at thread/qthread_unix.cpp:331
#11 0x00007f631cfd3efc in start_thread (arg=0x7f62fb7a5700) at pthread_create.c:304
#12 0x00007f631f9b459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f62fafa4700 (LWP 5501)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f62fd4d9fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f62fd4da019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f631cfd3efc in start_thread (arg=0x7f62fafa4700) at pthread_create.c:304
#4  0x00007f631f9b459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f632005c780 (LWP 5482)):
[KCrash Handler]
#6  0x0000003d00000040 in ?? ()
#7  0x00007f62fdab1209 in Kate::TextBuffer::rangesForLine (this=<optimized out>, line=75, view=0x1a21f60, rangesWithAttributeOnly=true) at ../../part/buffer/katetextbuffer.cpp:764
#8  0x00007f62fdb44650 in KateRenderer::decorationsForLine (this=0x33372c0, textLine=..., line=75, selectionsOnly=false, completionHighlight=0x0, completionSelected=false) at ../../part/render/katerenderer.cpp:342
#9  0x00007f62fdb4610f in KateRenderer::layoutLine (this=0x33372c0, lineLayout=..., maxwidth=1482, cacheLayout=<optimized out>) at ../../part/render/katerenderer.cpp:934
#10 0x00007f62fdb4a99d in KateLayoutCache::line (this=0x1fbb490, realLine=<optimized out>, virtualLine=75) at ../../part/render/katelayoutcache.cpp:295
#11 0x00007f62fdb4bb2a in KateLayoutCache::updateViewCache (this=0x1fbb490, startPos=..., newViewLineCount=64, viewLinesScrolled=<optimized out>) at ../../part/render/katelayoutcache.cpp:266
#12 0x00007f62fdb9b77d in KateViewInternal::tagLines (this=0x2346750, start=..., end=..., realCursors=<optimized out>) at ../../part/view/kateviewinternal.cpp:1963
#13 0x00007f62fdb9bbec in KateViewInternal::tagLines (this=0x2346750, start=24, end=<optimized out>, realLines=true) at ../../part/view/kateviewinternal.cpp:1933
#14 0x00007f62fdb0ce22 in KateDocument::tagLines (this=<optimized out>, start=24, end=161) at ../../part/document/katedocument.cpp:3588
#15 0x00007f62fdb1c25a in KateDocument::qt_metacall (this=0x3314fe0, _c=QMetaObject::InvokeMetaMethod, _id=51, _a=0x7fffffc23150) at ./katedocument.moc:350
#16 0x00007f631d8a5eba in QMetaObject::activate (sender=0x2f04d70, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffffc23150) at kernel/qobject.cpp:3278
#17 0x00007f62fdb2502f in KateBuffer::tagLines (this=<optimized out>, _t1=24, _t2=161) at ./katebuffer.moc:98
#18 0x00007f62fdb2724f in KateBuffer::doHighlight (this=<optimized out>, startLine=24, endLine=160, invalidate=true) at ../../part/document/katebuffer.cpp:708
#19 0x00007f62fdb27acf in KateBuffer::editEnd (this=0x2f04d70) at ../../part/document/katebuffer.cpp:122
#20 0x00007f62fdb0e20c in editEnd (this=0x3314fe0) at ../../part/document/katedocument.cpp:850
#21 KateDocument::editEnd (this=0x3314fe0) at ../../part/document/katedocument.cpp:831
#22 0x00007f62fdb246a9 in KateDocument::endEditing (this=<optimized out>) at ../../part/document/katedocument.h:212
#23 0x00007f62fdb56cba in KateSearchBar::findAll (this=0x31ceaf0, inputRange=..., replacement=<optimized out>) at ../../part/search/katesearchbar.cpp:831
#24 0x00007f62fdb5746a in KateSearchBar::replaceAll (this=0x31ceaf0) at ../../part/search/katesearchbar.cpp:864
#25 0x00007f62fdb5b222 in KateSearchBar::qt_metacall (this=0x31ceaf0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffffc23890) at ./katesearchbar.moc:121
#26 0x00007f631d8a5eba in QMetaObject::activate (sender=0x1fce8b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffffc23890) at kernel/qobject.cpp:3278
#27 0x00007f631f45e642 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#28 0x00007f631f1a41fe in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:546
#29 0x00007f631f1a553b in QAbstractButtonPrivate::click (this=0x1fcea00) at widgets/qabstractbutton.cpp:539
#30 0x00007f631f1a57ac in QAbstractButton::mouseReleaseEvent (this=0x1fce8b0, e=0x7fffffc23fa0) at widgets/qabstractbutton.cpp:1121
#31 0x00007f631ee3dcea in QWidget::event (this=0x1fce8b0, event=0x7fffffc23fa0) at kernel/qwidget.cpp:8295
#32 0x00007f631eded474 in notify_helper (e=0x7fffffc23fa0, receiver=0x1fce8b0, this=0x1808290) at kernel/qapplication.cpp:4486
#33 QApplicationPrivate::notify_helper (this=0x1808290, receiver=0x1fce8b0, e=0x7fffffc23fa0) at kernel/qapplication.cpp:4458
#34 0x00007f631edf2cbb in QApplication::notify (this=<optimized out>, receiver=0x1fce8b0, e=0x7fffffc23fa0) at kernel/qapplication.cpp:4047
#35 0x00007f631e071466 in KApplication::notify (this=0x7fffffc24c50, receiver=0x1fce8b0, event=0x7fffffc23fa0) at ../../kdeui/kernel/kapplication.cpp:311
#36 0x00007f631d892afc in QCoreApplication::notifyInternal (this=0x7fffffc24c50, receiver=0x1fce8b0, event=0x7fffffc23fa0) at kernel/qcoreapplication.cpp:787
#37 0x00007f631edee442 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#38 QApplicationPrivate::sendMouseEvent (receiver=0x1fce8b0, event=0x7fffffc23fa0, alienWidget=0x1fce8b0, nativeWidget=0x31ceaf0, buttonDown=0x1fce8b0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3146
#39 0x00007f631ee6d9d5 in QETWidget::translateMouseEvent (this=0x31ceaf0, event=<optimized out>) at kernel/qapplication_x11.cpp:4571
#40 0x00007f631ee6c94e in QApplication::x11ProcessEvent (this=0x7fffffc24c50, event=0x7fffffc247c0) at kernel/qapplication_x11.cpp:3693
#41 0x00007f631ee954a2 in x11EventSourceDispatch (s=0x180d870, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#42 0x00007f631cb01a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f631cb02258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f631cb02429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f631d8bded6 in QEventDispatcherGlib::processEvents (this=0x17d8fa0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#46 0x00007f631ee9510e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x00007f631d891cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#48 0x00007f631d891ef7 in QEventLoop::exec (this=0x7fffffc24b90, flags=...) at kernel/qeventloop.cpp:201
#49 0x00007f631d896789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#50 0x00007f631fc780d5 in kdemain (argc=<optimized out>, argv=<optimized out>) at ../../../kate/app/katemain.cpp:377
#51 0x00007f631f8f230d in __libc_start_main (main=0x400630 <main(int, char**)>, argc=2, ubp_av=0x7fffffc26188, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffc26178) at libc-start.c:226
#52 0x0000000000400661 in _start ()

This bug may be a duplicate of or related to bug 265426.

Possible duplicates by query: bug 302976, bug 301752, bug 300509, bug 295938, bug 291666.

Reported using DrKonqi