[Konsole-devel] [konsole] [Bug 330371] New: Kontact and konsole crashed with overall slowdown of machine

[Gary Lindquist]

https://bugs.kde.org/show_bug.cgi?id=330371

            Bug ID: 330371
           Summary: Kontact and konsole crashed with overall slowdown of
                    machine
    Classification: Unclassified
           Product: konsole
           Version: 2.11.3
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: konsole-devel at kde.org
          Reporter: glindquist2 at cox.net

Application: konsole (2.11.3)
KDE Platform Version: 4.11.4
Qt Version: 4.8.5
Operating System: Linux 3.11.6-4-desktop x86_64
Distribution: "openSUSE 13.1 (Bottle) (x86_64)"

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

Was viewing email in kontact/kmail application when whole machine slowed down
to point where difficult to move the mouse.  Attemped to start konsole terminal
to view application activity with top (or glances) when both kontact and
konsole crashing.  subsequent machine ran at normal speed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konsole (konsole), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0ba565b780 (LWP 6196))]

Thread 2 (Thread 0x7f0b83b69700 (LWP 6232)):
#0  0x00007f0ba2c90b3d in poll () from /lib64/libc.so.6
#1  0x00007f0b9fba4604 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f0b9fba470c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#3  0x00007f0ba42f3d76 in QEventDispatcherGlib::processEvents
(this=0x7f0b7c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#4  0x00007f0ba42c5d0f in QEventLoop::processEvents
(this=this at entry=0x7f0b83b68e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f0ba42c6005 in QEventLoop::exec (this=this at entry=0x7f0b83b68e20,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f0ba41c4fef in QThread::exec (this=this at entry=0x1317590) at
thread/qthread.cpp:536
#7  0x00007f0ba42a7513 in QInotifyFileSystemWatcherEngine::run (this=0x1317590)
at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f0ba41c768f in QThreadPrivate::start (arg=0x1317590) at
thread/qthread_unix.cpp:338
#9  0x00007f0ba3f300db in start_thread () from /lib64/libpthread.so.0
#10 0x00007f0ba2c9990d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f0ba565b780 (LWP 6196)):
[KCrash Handler]
#5  0x00007f0ba2be7849 in raise () from /lib64/libc.so.6
#6  0x00007f0ba2be8cd8 in abort () from /lib64/libc.so.6
#7  0x00007f0b9dd57735 in _dbus_abort () at dbus-sysdeps.c:92
#8  0x00007f0b9dd4e3c1 in _dbus_warn_check_failed (format=0x7f0b9dd58de8 "The
last reference on a connection was dropped without closing the connection. This
is a bug in an application. See dbus_connection_unref() documentation for
details.\n%s") at dbus-internals.c:290
#9  0x00007f0ba1005550 in q_dbus_connection_unref (connection=0x13325f0) at
qdbus_symbols_p.h:168
#10 QDBusConnection::connectToBus (address=..., name=...) at
qdbusconnection.cpp:398
#11 0x00007f0b83ba64c5 in IBus::Bus::open() () from /usr/lib64/libibus-qt.so.1
#12 0x00007f0b83ba6166 in IBus::Bus::Bus() () from /usr/lib64/libibus-qt.so.1
#13 0x00007f0b83de9a7e in IBusPlugin::create(QString const&) () from
/usr/lib64/qt4/plugins/inputmethods/libqtim-ibus.so
#14 0x00007f0ba39d8b60 in QInputContextFactory::create (key=...,
parent=parent at entry=0x126bbd0) at inputmethod/qinputcontextfactory.cpp:161
#15 0x00007f0b881086a3 in QMultiInputContext::QMultiInputContext
(this=0x126bbd0) at qmultiinputcontext.cpp:101
#16 0x00007f0b881091b5 in QMultiInputContextPlugin::create (this=<optimized
out>, key=...) at qmultiinputcontextplugin.cpp:83
#17 0x00007f0ba39d8b60 in QInputContextFactory::create (key=...,
parent=0x7fffb299e490) at inputmethod/qinputcontextfactory.cpp:161
#18 0x00007f0ba3445172 in QApplication::inputContext (this=0x7fffb299e490) at
kernel/qapplication.cpp:5509
#19 0x00007f0ba344b093 in QApplicationPrivate::setFocusWidget
(focus=focus at entry=0x12b58d0, reason=reason at entry=Qt::ActiveWindowFocusReason)
at kernel/qapplication.cpp:2270
#20 0x00007f0ba3490f5b in QWidget::setFocus (this=0x12b58d0,
reason=reason at entry=Qt::ActiveWindowFocusReason) at kernel/qwidget.cpp:6464
#21 0x00007f0ba344b698 in QApplication::setActiveWindow
(act=act at entry=0xf7dfc0) at kernel/qapplication.cpp:2672
#22 0x00007f0ba34bd2df in QApplication::x11ProcessEvent (this=0x7fffb299e490,
event=event at entry=0x7fffb299df80) at kernel/qapplication_x11.cpp:3570
#23 0x00007f0ba34e3882 in x11EventSourceDispatch (s=0xee2770, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#24 0x00007f0b9fba4316 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#25 0x00007f0b9fba4668 in ?? () from /usr/lib64/libglib-2.0.so.0
#26 0x00007f0b9fba470c in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#27 0x00007f0ba42f3d55 in QEventDispatcherGlib::processEvents (this=0xeddcd0,
flags=...) at kernel/qeventdispatcher_glib.cpp:425
#28 0x00007f0ba34e3936 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f0ba42c5d0f in QEventLoop::processEvents
(this=this at entry=0x7fffb299e360, flags=...) at kernel/qeventloop.cpp:149
#30 0x00007f0ba42c6005 in QEventLoop::exec (this=this at entry=0x7fffb299e360,
flags=...) at kernel/qeventloop.cpp:204
#31 0x00007f0ba42cb13b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1221
#32 0x00007f0b8f413747 in kdemain () from /usr/lib64/libkdeinit4_konsole.so
#33 0x000000000040879e in _start ()

Reported using DrKonqi

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