[konsole] [Bug 467790] New: Crashes every time I clear scrollback and reset

Sat Mar 25 19:20:56 GMT 2023

https://bugs.kde.org/show_bug.cgi?id=467790

            Bug ID: 467790
           Summary: Crashes every time I clear scrollback and reset
    Classification: Applications
           Product: konsole
           Version: 23.03.80
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: crash
          Priority: NOR
         Component: keyboard
          Assignee: konsole-devel at kde.org
          Reporter: aaronw at doofus.org
  Target Milestone: ---

SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug
symbols.
See
https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***
I have Ctrl+Shift+K set up to clear scrollback and reset.

STEPS TO REPRODUCE
1. Open Konsole
2. Type <Ctrl>+<Shift>+k
3. Watch it crash

OBSERVED RESULT
Crash

EXPECTED RESULT
This used to work.

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: OpenSUSE 15.4
(available in About System)
KDE Plasma Version: 5.27.3
KDE Frameworks Version: 5.104.0
Qt Version: 5.15.8

ADDITIONAL INFORMATION
I did see some strange behavior. When I logged in after the last update some of
my konsole settings seem to have changed. The menu bar disappeared and the tabs
moved from the bottom to the top.
I was able to fix this, however.

Application: Konsole (konsole), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[KCrash Handler]
#6  Konsole::SessionController::updateCodecAction (this=0x561189c533a0,
codec=0x0) at
/usr/src/debug/konsole-23.03.80-lp154.1.1.x86_64/src/session/SessionController.cpp:996
#7  0x00007f634ca5da3b in QtPrivate::QSlotObjectBase::call (a=0x7ffe0b0db070,
r=0x561189c533a0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#8  doActivate<false> (sender=0x561189e639c0, signal_index=8,
argv=0x7ffe0b0db070) at kernel/qobject.cpp:3923
#9  0x00007f634ca56eb2 in QMetaObject::activate
(sender=sender at entry=0x561189e639c0, m=m at entry=0x7f634de4d3c0
<Konsole::Session::staticMetaObject>,
local_signal_index=local_signal_index at entry=5, argv=argv at entry=0x7ffe0b0db070)
at kernel/qobject.cpp:3983
#10 0x00007f634dce9422 in Konsole::Session::sessionCodecChanged
(this=this at entry=0x561189e639c0, _t1=<optimized out>) at
/usr/src/debug/konsole-23.03.80-lp154.1.1.x86_64/build/src/konsoleprivate_autogen/ZNMSKYHDQK/moc_Session.cpp:737
#11 0x00007f634dd9ee34 in Konsole::Session::setCodec
(this=this at entry=0x561189e639c0, codec=<optimized out>) at
/usr/src/debug/konsole-23.03.80-lp154.1.1.x86_64/src/session/Session.cpp:234
#12 0x00007f634ddad54c in Konsole::SessionController::clearHistoryAndReset
(this=0x561189c533a0) at
/usr/src/debug/konsole-23.03.80-lp154.1.1.x86_64/src/session/SessionController.cpp:1805
#13 0x00007f634ca5da3b in QtPrivate::QSlotObjectBase::call (a=0x7ffe0b0db200,
r=0x561189c533a0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#14 doActivate<false> (sender=0x561189c78c00, signal_index=4,
argv=0x7ffe0b0db200) at kernel/qobject.cpp:3923
#15 0x00007f634ca56eb2 in QMetaObject::activate
(sender=sender at entry=0x561189c78c00, m=m at entry=0x7f634db7cd40
<QAction::staticMetaObject>, local_signal_index=local_signal_index at entry=1,
argv=argv at entry=0x7ffe0b0db200) at kernel/qobject.cpp:3983
#16 0x00007f634d68cf82 in QAction::triggered (this=this at entry=0x561189c78c00,
_t1=<optimized out>) at .moc/moc_qaction.cpp:376
#17 0x00007f634d68f5cc in QAction::activate (this=0x561189c78c00,
event=<optimized out>) at kernel/qaction.cpp:1161
#18 0x00007f634d68ff61 in QAction::event (this=<optimized out>, e=<optimized
out>) at kernel/qaction.cpp:1086
#19 0x00007f634d69353c in QApplicationPrivate::notify_helper
(this=this at entry=0x561189771dc0, receiver=receiver at entry=0x561189c78c00,
e=e at entry=0x7ffe0b0db560) at kernel/qapplication.cpp:3640
#20 0x00007f634d69a2ff in QApplication::notify (this=<optimized out>,
receiver=0x561189c78c00, e=0x7ffe0b0db560) at kernel/qapplication.cpp:3164
#21 0x00007f634ca20043 in QCoreApplication::notifyInternal2
(receiver=0x561189c78c00, event=0x7ffe0b0db560) at
kernel/qcoreapplication.cpp:1064
#22 0x00007f634cf6cac6 in QShortcutMap::dispatchEvent
(this=this at entry=0x561189771e88, e=e at entry=0x7ffe0b0db620) at
kernel/qshortcutmap.cpp:675
#23 0x00007f634cf6d53a in QShortcutMap::tryShortcut
(this=this at entry=0x561189771e88, e=e at entry=0x7ffe0b0db620) at
kernel/qshortcutmap.cpp:343
#24 0x00007f634cf19503 in QWindowSystemInterface::handleShortcutEvent
(window=<optimized out>, window at entry=0x561189abacb0, timestamp=224004209,
keyCode=75, modifiers=..., nativeScanCode=45, nativeVirtualKey=75,
nativeModifiers=21, text=..., autorepeat=false, count=1) at
kernel/qwindowsysteminterface.cpp:477
#25 0x00007f634cf3a687 in QGuiApplicationPrivate::processKeyEvent
(e=0x561189e53fa0) at kernel/qguiapplication.cpp:2398
#26 0x00007f634cf3f075 in QGuiApplicationPrivate::processWindowSystemEvent
(e=e at entry=0x561189e53fa0) at kernel/qguiapplication.cpp:2011
#27 0x00007f634cf15b8b in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags at entry=...) at kernel/qwindowsysteminterface.cpp:1169
#28 0x00007f633fbf665a in xcbSourceDispatch (source=<optimized out>) at
qxcbeventdispatcher.cpp:105
#29 0x00007f63489fa82b in g_main_dispatch (context=0x561189785b00) at
../glib/gmain.c:3381
#30 g_main_context_dispatch (context=context at entry=0x561189785b00) at
../glib/gmain.c:4099
#31 0x00007f63489fabd0 in g_main_context_iterate
(context=context at entry=0x561189785b00, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at ../glib/gmain.c:4175
#32 0x00007f63489fac5c in g_main_context_iteration (context=0x561189785b00,
may_block=may_block at entry=1) at ../glib/gmain.c:4240
#33 0x00007f634ca8298c in QEventDispatcherGlib::processEvents
(this=0x561189959100, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#34 0x00007f634ca1e8aa in QEventLoop::exec (this=this at entry=0x7ffe0b0db9d0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:235
#35 0x00007f634ca280e7 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1375
#36 0x00007f634cf32a7c in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1870
#37 0x00007f634d693495 in QApplication::exec () at kernel/qapplication.cpp:2832
#38 0x0000561187b39fb4 in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/konsole-23.03.80-lp154.1.1.x86_64/src/main.cpp:271
[Inferior 1 (process 1669042) detached]

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