[khelpcenter] [Bug 461468] Crash when pressing particular sequence of function keys

[Jack]

https://bugs.kde.org/show_bug.cgi?id=461468

Jack <ostroffjh at users.sourceforge.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ostroffjh at users.sourceforge
                   |                            |.net

--- Comment #2 from Jack <ostroffjh at users.sourceforge.net> ---
I get the same crash just typing F7 twice.

Artix Linux, kernel 6.0.7
khelpcenter 22.08.2
KDE Frameworks 5.99.0
KDE Plasma 5.26.2
Qt 5.15.7
Xorg Server 21.1.4

Application: Help Center (khelpcenter), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized
out>}
[KCrash Handler]
#6  setCaretInvisibleIfNeeded (part=0x55d9148a1830) at
/usr/src/debug/khtml/khtml-5.99.0/src/misc/shared.h:98
#7  0x00007f9ea8ebe1c0 in doActivate<false> (sender=0x55d914abd580,
signal_index=4, argv=0x7ffec1e52d10) at kernel/qobject.cpp:3931
#8  0x00007f9ea9b6bec7 in QAction::triggered (this=this at entry=0x55d914abd580,
_t1=<optimized out>) at .moc/moc_qaction.cpp:376
#9  0x00007f9ea9b718c7 in QAction::activate (this=0x55d914abd580,
event=<optimized out>) at kernel/qaction.cpp:1161
#10 0x00007f9ea9b7198e in QAction::event (e=<optimized out>, this=<optimized
out>) at kernel/qaction.cpp:1086
#11 QAction::event (this=<optimized out>, e=<optimized out>) at
kernel/qaction.cpp:1075
#12 0x00007f9ea9b78b1c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55d914abd580, e=0x7ffec1e52ea0) at
kernel/qapplication.cpp:3637
#13 0x00007f9ea8e8d578 in QCoreApplication::notifyInternal2
(receiver=0x55d914abd580, event=0x7ffec1e52ea0) at
kernel/qcoreapplication.cpp:1064
#14 0x00007f9ea93742cd in QShortcutMap::dispatchEvent (this=<optimized out>,
e=<optimized out>) at kernel/qshortcutmap.cpp:675
#15 0x00007f9ea936ab27 in QShortcutMap::tryShortcut (this=0x55d9145252c8,
e=0x7ffec1e52f60) at kernel/qshortcutmap.cpp:343
#16 0x00007f9ea932a168 in QWindowSystemInterface::handleShortcutEvent
(window=<optimized out>, timestamp=33169991, keyCode=16777270, modifiers=...,
nativeScanCode=73, nativeVirtualKey=65476, nativeModifiers=0, text=...,
autorepeat=false, count=1) at kernel/qwindowsysteminterface.cpp:477
#17 0x00007f9ea933fb22 in QGuiApplicationPrivate::processKeyEvent
(e=0x55d914ff5820) at kernel/qguiapplication.cpp:2398
#18 0x00007f9ea93289b5 in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags at entry=...) at kernel/qwindowsysteminterface.cpp:1169
#19 0x00007f9ea35d6630 in xcbSourceDispatch (source=<optimized out>) at
/usr/src/debug/qt5-base/qtbase/src/plugins/platforms/xcb/qxcbeventdispatcher.cpp:105
#20 0x00007f9ea6f0f87b in g_main_dispatch (context=0x7f9e9c005010) at
../glib/glib/gmain.c:3444
#21 g_main_context_dispatch (context=0x7f9e9c005010) at
../glib/glib/gmain.c:4162
#22 0x00007f9ea6f66279 in g_main_context_iterate.constprop.0
(context=0x7f9e9c005010, block=1, dispatch=1, self=<optimized out>) at
../glib/glib/gmain.c:4238
#23 0x00007f9ea6f0e132 in g_main_context_iteration (context=0x7f9e9c005010,
may_block=1) at ../glib/glib/gmain.c:4303
#24 0x00007f9ea8ed820c in QEventDispatcherGlib::processEvents
(this=0x55d9145f5260, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#25 0x00007f9ea8e85d2c in QEventLoop::exec (this=0x7ffec1e53310, flags=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#26 0x00007f9ea8e90849 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#27 0x00007f9ea933a112 in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1870
#28 0x00007f9ea9b76f2a in QApplication::exec () at kernel/qapplication.cpp:2829
#29 0x000055d912a41a0f in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/khelpcenter/khelpcenter-22.08.2/application.cpp:145
[Inferior 1 (process 18699) detached]

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