https://bugs.kde.org/show_bug.cgi?id=445683
Bug ID: 445683
Summary: Crash when switching between documents tab while
search and replace is performing
Product: kate
Version: 21.08.1
Platform: Kubuntu Packages
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: search
Assignee: kwrite-bugs-n...@kde.org
Reporter: trufano...@gmail.com
Target Milestone: ---
Created attachment 143684
--> https://bugs.kde.org/attachment.cgi?id=143684&action=edit
TEST FILE
SUMMARY
If Kate is performing "Search and Replace" operation one can switch to another
opened tab, then switch back and get a crash.
STEPS TO REPRODUCE
1. Unpack and open the attached text file.
2. Open a new empty tab (Ctrl+T)
3. Switch back to the file
4. Search and replace with values " and an empty string to get rid of "
characters in the text. (Use Ctrl+F then "Switch to power search and replace
bar")
5. While text is replacing (the file is very big) switch to a new tab.
6. Switch back to the tab where text is replaced
OBSERVED RESULT
Kate crashed
EXPECTED RESULT
Kate should show document
SOFTWARE/OS VERSIONS
Operating System: Kubuntu 21.10
KDE Plasma Version: 5.22.5
KDE Frameworks Version: 5.86.0
Qt Version: 5.15.2
Kernel Version: 5.13.0-21-generic (64-bit)
Graphics Platform: X11
Processors: 4 × Intel® Core™ i7-3520M CPU @ 2.90GHz
Memory: 7,6 GiB of RAM
Graphics Processor: Mesa DRI Intel® HD Graphics 4000
ADDITIONAL INFORMATION
I was able to debug it a bit with gdb to get a backtrace:
(gdb) backtrace
#0 0x00007effc10f4cd9 in KateSearchBar::findOrReplaceAll() () from
/lib/x86_64-linux-gnu/libKF5TextEditor.so.5
#1 0x00007effbf3d573e in QObject::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#2 0x00007effbfe946b3 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#3 0x00007effbf3a816a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4 0x00007effbf3ab257 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5 0x00007effbf401ef7 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6 0x00007effbd3768bb in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#7 0x00007effbd3c9f08 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8 0x00007effbd374003 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#9 0x00007effbf401548 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007effbf3a6a9b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007effbf3af024 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x000055c0f24d865e in main (argc=1, argv=0x7fff27294a78) at
/tmp/kate/kate/main.cpp:700
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