[Konsole-devel] [Bug 168434] editing regexp while searching the scrollback buffer causes crash

[Darío Andrés]

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http://bugs.kde.org/show_bug.cgi?id=168434         




------- Additional Comments From andresbajotierra gmail com  2008-08-05 18:21 -------
Version 2.1 Using KDE 4.1.1 (KDE 4.1.0 (4.1 >= 20080722)) (KDEmod) in ArchLinux i686:

I can reproduce this bug

Here is the full backtrace:

Aplicación: Konsole (konsole), señal SIGABRT
[Thread debugging using libthread_db enabled]
[New Thread 0xb6394700 (LWP 5856)]
[New Thread 0xb4bdcb90 (LWP 5857)]
[KCrash handler]
#6  0xb7f5e424 in __kernel_vsyscall ()
#7  0xb6714740 in raise () from /lib/libc.so.6
#8  0xb6716078 in abort () from /lib/libc.so.6
#9  0xb7409c8e in qt_message_output () from /usr/lib/libQtCore.so.4
#10 0xb7409d2e in qFatal () from /usr/lib/libQtCore.so.4
#11 0xb7409db9 in qt_assert () from /usr/lib/libQtCore.so.4
#12 0xb7ed7a09 in Konsole::RegExpFilter::process (this=0x928f660)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/Filter.cpp:391
#13 0xb7ed754e in Konsole::FilterChain::process (this=0x91728a0)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/Filter.cpp:84
#14 0xb7f20aaf in Konsole::TerminalDisplay::processFilters (this=0x9240528)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/TerminalDisplay.cpp:896
#15 0xb7f08890 in Konsole::SessionController::updateSearchFilter (
    this=0x9204688)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/SessionController.cpp:165
#16 0xb7f113cc in Konsole::SessionController::qt_metacall (this=0x9204688, 
    _c=QMetaObject::InvokeMetaMethod, _id=40, _a=0xbf877ccc)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/SessionController.moc:177
#17 0xb74ef8d7 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0xb74efded in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#19 0xb7f00d84 in Konsole::ScreenWindow::scrolled (this=0x920a838, _t1=0)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/ScreenWindow.moc:92
#20 0xb7f0f4e0 in Konsole::SearchHistoryTask::highlightResult (
    this=0x9349400, window={o = 0xbf877d9c}, findPos=0)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/SessionController.cpp:1458
#21 0xb7f0f996 in Konsole::SearchHistoryTask::executeOnScreenWindow (
    this=0x9349400, session={o = 0xbf877e48}, window={o = 0xbf877e44})
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/SessionController.cpp:1430
#22 0xb7f0fc22 in Konsole::SearchHistoryTask::execute (this=0x9349400)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/SessionController.cpp:1322
#23 0xb7f094ef in Konsole::SessionController::beginSearch (this=0x9204688, 
    text= 0xbf877ff8, direction=0)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/SessionController.cpp:908
#24 0xb7f095b2 in Konsole::SessionController::searchTextChanged (
    this=0x9204688, text= 0xbf877ff8)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/SessionController.cpp:879
#25 0xb7f11499 in Konsole::SessionController::qt_metacall (this=0x9204688, 
    _c=QMetaObject::InvokeMetaMethod, _id=31, _a=0xbf877fcc)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/SessionController.moc:168
#26 0xb74ef8d7 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#27 0xb74efded in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#28 0xb7edcf96 in Konsole::IncrementalSearchBar::searchChanged (
    this=0x913a0e8, _t1= 0xbf877ff8)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/IncrementalSearchBar.moc:97
#29 0xb7edd1b6 in Konsole::IncrementalSearchBar::notifySearchChanged (
    this=0x913a0e8)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/IncrementalSearchBar.cpp:153
#30 0xb7edd23d in Konsole::IncrementalSearchBar::qt_metacall (this=0x913a0e8, 
    _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbf8780a8)
    at /home/jan/Source/packages/kde41/work/kdebase/src/kdebase-4.1.0/apps/konsole/src/IncrementalSearchBar.moc:86
#31 0xb74ef8d7 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#32 0xb74efded in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#33 0xb7523270 in QTimer::timeout () from /usr/lib/libQtCore.so.4
#34 0xb74f6adf in QTimer::timerEvent () from /usr/lib/libQtCore.so.4
#35 0xb74ec712 in QObject::event () from /usr/lib/libQtCore.so.4
#36 0xb6a68f13 in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#37 0xb6a6fa1c in QApplication::notify () from /usr/lib/libQtGui.so.4
#38 0xb7a8ef4c in KApplication::notify (this=0xbf8787e4, receiver=0x92057a0, 
    event=0xbf87854c)
    at /home/jan/Source/packages/kde41/work/kdelibs/src/kdelibs-4.1.0/kdeui/kernel/kapplication.cpp:311
#39 0xb74df30c in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#40 0xb75068ce in ?? () from /usr/lib/libQtCore.so.4
#41 0xbf8787e4 in ?? ()
#42 0x092057a0 in ?? ()
#43 0xbf87854c in ?? ()
#44 0xb63f8bbc in ?? () from /usr/lib/libxcb.so.1
#45 0x090775f0 in ?? ()
#46 0xb6394700 in ?? ()
#47 0xbf878508 in ?? ()
#48 0x092057a0 in ?? ()
#49 0x090775fc in ?? ()
#50 0xb63fab48 in ?? () from /usr/lib/libxcb-xlib.so.0
#51 0x0000414a in ?? ()
#52 0x00000001 in ?? ()
#53 0x00000000 in ?? ()
#0  0xb7f5e424 in __kernel_vsyscall ()