[konsole] [Bug 373633] New: konsole process crashed when closing a tab

Wed Dec 14 08:34:32 UTC 2016

https://bugs.kde.org/show_bug.cgi?id=373633

            Bug ID: 373633
           Summary: konsole process crashed when closing a tab
           Product: konsole
           Version: 16.08.3
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: larrosa at kde.org
  Target Milestone: ---

Application: konsole (16.08.3)

Qt Version: 5.7.0
Frameworks Version: 5.28.0
Operating System: Linux 4.8.9-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:

I had many tabs open in two konsole windows, I decided to close several tabs I
wasn't using anymore and when closing one of them, the konsole process crashed
(closing the two windows).

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb70b6ebe00 (LWP 10511))]

Thread 2 (Thread 0x7fb6efdf5700 (LWP 10513)):
#0  0x00007fb70b02368d in poll () from /lib64/libc.so.6
#1  0x00007fb7011f7876 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb7011f798c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007fb70761d79b in QEventDispatcherGlib::processEvents
(this=0x7fb6e80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fb7075c71ea in QEventLoop::exec (this=this at entry=0x7fb6efdf4cd0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:210
#5  0x00007fb7073f58b3 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:507
#6  0x00007fb70577f3e5 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007fb7073fa558 in QThreadPrivate::start (arg=0x7fb7059f0d20) at
thread/qthread_unix.cpp:344
#8  0x00007fb702ec9454 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb70b02c39f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb70b6ebe00 (LWP 10511)):
[KCrash Handler]
#6  0x00007fb70afbf814 in free () from /lib64/libc.so.6
#7  0x00007fb7075f2b84 in QObjectPrivate::Connection::~Connection
(this=0x4578030, __in_chrg=<optimized out>) at kernel/qobject.cpp:1056
#8  0x00007fb7075fc71c in QObjectPrivate::Connection::deref (this=<optimized
out>) at kernel/qobject_p.h:156
#9  QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at
kernel/qobject.cpp:977
#10 0x00007fb70854bea9 in QAction::~QAction (this=0x10dccf40,
__in_chrg=<optimized out>) at kernel/qaction.cpp:570
#11 0x00007fb70854bed9 in QAction::~QAction (this=0x10dccf40,
__in_chrg=<optimized out>) at kernel/qaction.cpp:594
#12 0x00007fb7075f36d1 in QObjectPrivate::deleteChildren
(this=this at entry=0x248f230) at kernel/qobject.cpp:1970
#13 0x00007fb7075fca4f in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1041
#14 0x00007fb70854bea9 in QAction::~QAction (this=0x78a53a0,
__in_chrg=<optimized out>) at kernel/qaction.cpp:570
#15 0x00007fb70859ca8d in QWidgetAction::~QWidgetAction (this=0x78a53a0,
__in_chrg=<optimized out>) at kernel/qwidgetaction.cpp:118
#16 0x00007fb7093cf6c1 in KSelectAction::~KSelectAction (this=0x78a53a0,
__in_chrg=<optimized out>) at
/usr/src/debug/kwidgetsaddons-5.28.0/src/kselectaction.cpp:98
#17 0x00007fb709d32219 in KCodecAction::~KCodecAction (this=0x78a53a0,
__in_chrg=<optimized out>) at
/usr/src/debug/kconfigwidgets-5.28.0/src/kcodecaction.cpp:85
#18 0x00007fb7075f36d1 in QObjectPrivate::deleteChildren
(this=this at entry=0x24b3480) at kernel/qobject.cpp:1970
#19 0x00007fb7075fca4f in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1041
#20 0x00007fb70acb8429 in Konsole::SessionController::~SessionController
(this=0x24b3350, __in_chrg=<optimized out>) at
/usr/src/debug/konsole-16.08.3/src/SessionController.cpp:212
#21 0x00007fb70acb8469 in Konsole::SessionController::~SessionController
(this=0x24b3350, __in_chrg=<optimized out>) at
/usr/src/debug/konsole-16.08.3/src/SessionController.cpp:222
#22 0x00007fb7075f5d90 in QObject::event (this=0x24b3350, e=<optimized out>) at
kernel/qobject.cpp:1254
#23 0x00007fb70855292c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x24b3350, e=0x3fe0bb0) at kernel/qapplication.cpp:3799
#24 0x00007fb70855a0e1 in QApplication::notify (this=0x20ad340,
receiver=0x24b3350, e=0x3fe0bb0) at kernel/qapplication.cpp:3556
#25 0x00007fb7075c9200 in QCoreApplication::notifyInternal2
(receiver=0x24b3350, event=event at entry=0x3fe0bb0) at
kernel/qcoreapplication.cpp:988
#26 0x00007fb7075cb98d in QCoreApplication::sendEvent (event=0x3fe0bb0,
receiver=<optimized out>) at kernel/qcoreapplication.h:231
#27 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0,
event_type=event_type at entry=0, data=0x20ab0d0) at
kernel/qcoreapplication.cpp:1649
#28 0x00007fb7075cbdf8 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1503
#29 0x00007fb70761d373 in postEventSourceDispatch (s=0x20f20e0) at
kernel/qeventdispatcher_glib.cpp:276
#30 0x00007fb7011f7677 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#31 0x00007fb7011f78e0 in ?? () from /usr/lib64/libglib-2.0.so.0
#32 0x00007fb7011f798c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#33 0x00007fb70761d77f in QEventDispatcherGlib::processEvents (this=0x21093c0,
flags=...) at kernel/qeventdispatcher_glib.cpp:423
#34 0x00007fb7075c71ea in QEventLoop::exec (this=this at entry=0x7ffedf4d8650,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:210
#35 0x00007fb7075cf95c in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1261
#36 0x00007fb70b30af98 in kdemain (argc=<optimized out>, argv=<optimized out>)
at /usr/src/debug/konsole-16.08.3/src/main.cpp:173
#37 0x00007fb70af63291 in __libc_start_main () from /lib64/libc.so.6
#38 0x000000000040067a in _start () at ../sysdeps/x86_64/start.S:120

Reported using DrKonqi

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