[konsole] [Bug 436630] New: konsole crash after 'exit' command

Wed May 5 14:25:34 BST 2021

https://bugs.kde.org/show_bug.cgi?id=436630

            Bug ID: 436630
           Summary: konsole crash after 'exit' command
           Product: konsole
           Version: 21.04.0
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: albrubesc at hotmail.com
  Target Milestone: ---

Application: konsole (21.04.0)

Qt Version: 5.15.2
Frameworks Version: 5.81.0
Operating System: Linux 5.11.17-200.fc33.x86_64 x86_64
Windowing System: Wayland
Drkonqi Version: 5.21.5
Distribution: Fedora 33 (Thirty Three)

-- Information about the crash:
- What I was doing when the application crashed:
I opened konsole, i typed 'exit' and i pressed enter key, then the crash
happened.

The crash can be reproduced every time.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault

[KCrash Handler]
#4  Konsole::PlainTextDecoder::decodeLine (this=<optimized out>,
characters=<optimized out>, count=<optimized out>) at
/usr/src/debug/konsole5-21.04.0-1.fc33.x86_64/src/decoders/PlainTextDecoder.cpp:106
#5  0x00007f46256df491 in Konsole::TerminalDisplay::inputMethodQuery
(this=0x5567c08ac300, query=<optimized out>) at
/usr/src/debug/konsole5-21.04.0-1.fc33.x86_64/src/terminalDisplay/TerminalDisplay.cpp:2375
#6  0x00007f4624af9ff5 in QWidget::event (this=0x5567c08ac300,
event=0x7ffdd16425a0) at kernel/qwidget.cpp:8731
#7  0x00007f4624ab8ec3 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5567c08ac300, e=0x7ffdd16425a0) at
kernel/qapplication.cpp:3632
#8  0x00007f4624021bd8 in QCoreApplication::notifyInternal2
(receiver=0x5567c08ac300, event=0x7ffdd16425a0) at
kernel/qcoreapplication.cpp:1063
#9  0x00007f4621fecd7a in QtWaylandClient::QWaylandTextInput::updateState
(this=0x5567c065f570, queries=..., flags=3) at qwaylandinputcontext.cpp:134
#10 0x00007f4624454c9b in QGuiApplicationPrivate::_q_updateFocusObject
(this=<optimized out>, object=0x5567c08ac300) at
kernel/qguiapplication.cpp:4300
#11 0x00007f46240513c0 in doActivate<false> (sender=0x5567c08a93a0,
signal_index=19, argv=argv at entry=0x7ffdd1642770) at kernel/qobject.cpp:3898
#12 0x00007f462404b9a8 in QMetaObject::activate
(sender=sender at entry=0x5567c08a93a0, m=m at entry=0x7f46248e8ea0
<QWindow::staticMetaObject>, local_signal_index=local_signal_index at entry=16,
argv=argv at entry=0x7ffdd1642770) at kernel/qobject.cpp:3946
#13 0x00007f4624463536 in QWindow::focusObjectChanged
(this=this at entry=0x5567c08a93a0, _t1=<optimized out>) at
.moc/moc_qwindow.cpp:840
#14 0x00007f4624af406b in QWidget::clearFocus (this=this at entry=0x5567c0649800)
at kernel/qwidget.cpp:6493
#15 0x00007f4624af5128 in QWidget::~QWidget (this=this at entry=0x5567c0649800,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1459
#16 0x00007f46256765a5 in Konsole::TerminalColor::~TerminalColor
(this=<optimized out>, this=<optimized out>) at
/usr/src/debug/konsole5-21.04.0-1.fc33.x86_64/x86_64-redhat-linux-gnu/src/konsoleprivate_autogen/DRAQINE3W2/../../../../src/terminalDisplay/TerminalColor.h:27
#17 Konsole::TerminalColor::~TerminalColor (this=<optimized out>,
this=<optimized out>) at
/usr/src/debug/konsole5-21.04.0-1.fc33.x86_64/x86_64-redhat-linux-gnu/src/konsoleprivate_autogen/DRAQINE3W2/../../../../src/terminalDisplay/TerminalColor.h:27
#18 0x00007f46256d1b73 in Konsole::TerminalDisplay::~TerminalDisplay
(this=<optimized out>, this=<optimized out>) at
/usr/src/debug/konsole5-21.04.0-1.fc33.x86_64/src/terminalDisplay/TerminalDisplay.cpp:360
#19 0x00007f46256d1d6d in Konsole::TerminalDisplay::~TerminalDisplay
(this=<optimized out>, this=<optimized out>) at
/usr/src/debug/konsole5-21.04.0-1.fc33.x86_64/src/terminalDisplay/TerminalDisplay.cpp:362
#20 0x00007f4624049b21 in QObject::event (this=0x5567c08ac300,
e=0x5567c0ae0cb0) at kernel/qobject.cpp:1301
#21 0x00007f4624ab8ec3 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5567c08ac300, e=0x5567c0ae0cb0) at
kernel/qapplication.cpp:3632
#22 0x00007f4624021bd8 in QCoreApplication::notifyInternal2
(receiver=0x5567c08ac300, event=0x5567c0ae0cb0) at
kernel/qcoreapplication.cpp:1063
#23 0x00007f46240248c7 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x5567c0653300) at
kernel/qcoreapplication.cpp:1817
#24 0x00007f462406ec27 in postEventSourceDispatch (s=0x5567c0689420) at
kernel/qeventdispatcher_glib.cpp:277
#25 0x00007f4622681a9f in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#26 0x00007f46226d3a98 in g_main_context_iterate.constprop () from
/lib64/libglib-2.0.so.0
#27 0x00007f462267ee73 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#28 0x00007f462406e6f3 in QEventDispatcherGlib::processEvents
(this=0x5567c06751f0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#29 0x00007f462402057b in QEventLoop::exec (this=this at entry=0x7ffdd1642c10,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#30 0x00007f46240281b4 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#31 0x00007f4624453b20 in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1860
#32 0x00007f4624ab8e39 in QApplication::exec () at kernel/qapplication.cpp:2824
#33 0x00007f462598c805 in kdemain (argc=<optimized out>, argv=<optimized out>)
at /usr/src/debug/konsole5-21.04.0-1.fc33.x86_64/src/main.cpp:220
#34 0x00007f46257bb1e2 in __libc_start_main () from /lib64/libc.so.6
#35 0x00005567beafb0ae in _start ()
[Inferior 1 (process 11829) detached]

Possible duplicates by query: bug 429973, bug 413345, bug 403101, bug 381101,
bug 370639.

Reported using DrKonqi

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