Application: konversation (1.6.1)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.8.0-32-generic x86_64
Distribution: Ubuntu 16.10

-- Information about the crash:
Occasionally, Konversation will crash when editing server info while connected to that server.  The crash occurs before the edit dialog appears.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Konversation (konversation), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f236201e8c0 (LWP 10062))]

Thread 3 (Thread 0x7f23475ef700 (LWP 10065)):
#0  0x00007f235843bdd0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f235843c8fb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f235843caec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f235c8224ab in QEventDispatcherGlib::processEvents (this=0x7f233c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#4  0x00007f235c7ca0fa in QEventLoop::exec (this=this@entry=0x7f23475eed00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f235c5efd43 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:500
#6  0x00007f235c5f4c68 in QThreadPrivate::start (arg=0x555f20bb2690) at thread/qthread_unix.cpp:341
#7  0x00007f235a52d6ca in start_thread (arg=0x7f23475ef700) at pthread_create.c:333
#8  0x00007f235bbf70af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 2 (Thread 0x7f234d1ac700 (LWP 10064)):
#0  0x00007f2358482024 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f235843b92e in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f235843c885 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f235843caec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f235c8224ab in QEventDispatcherGlib::processEvents (this=0x7f23400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f235c7ca0fa in QEventLoop::exec (this=this@entry=0x7f234d1abcd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f235c5efd43 in QThread::exec (this=this@entry=0x7f235caa8d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:500
#7  0x00007f235ca34575 in QDBusConnectionManager::run (this=0x7f235caa8d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:171
#8  0x00007f235c5f4c68 in QThreadPrivate::start (arg=0x7f235caa8d60 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:341
#9  0x00007f235a52d6ca in start_thread (arg=0x7f234d1ac700) at pthread_create.c:333
#10 0x00007f235bbf70af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105

Thread 1 (Thread 0x7f236201e8c0 (LWP 10062)):
[KCrash Handler]
#6  QString::QString (other=..., this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qstring.h:889
#7  Konversation::ServerSettings::host (this=<optimized out>) at ./src/irc/serversettings.h:30
#8  Konversation::ServerDialog::setServerSettings (this=0x555f21d21290, server=...) at ./src/irc/servergroupdialog.cpp:483
#9  0x0000555f1f2cd9fe in Konversation::ServerGroupDialog::editServer (this=this@entry=0x555f20c304e0) at ./src/irc/servergroupdialog.cpp:198
#10 0x0000555f1f2cdc32 in Konversation::ServerGroupDialog::editServer (this=this@entry=0x555f20c304e0, server=...) at ./src/irc/servergroupdialog.cpp:218
#11 0x0000555f1f2cdc99 in Konversation::ServerGroupDialog::execAndEditServer (this=0x555f20c304e0, server=...) at ./src/irc/servergroupdialog.cpp:173
#12 0x0000555f1f2d84ce in Konversation::ServerListDialog::slotEdit (this=0x555f20fff820) at ./src/irc/serverlistdialog.cpp:161
#13 0x00007f235c7f9bec in QtPrivate::QSlotObjectBase::call (a=0x7ffed14bf560, r=0x555f20fff820, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#14 QMetaObject::activate (sender=sender@entry=0x555f20fffe60, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffed14bf560) at kernel/qobject.cpp:3715
#15 0x00007f235c7fa0f7 in QMetaObject::activate (sender=sender@entry=0x555f20fffe60, m=m@entry=0x7f235d692700 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffed14bf560) at kernel/qobject.cpp:3595
#16 0x00007f235d291802 in QAbstractButton::clicked (this=this@entry=0x555f20fffe60, _t1=<optimized out>) at .moc/moc_qabstractbutton.cpp:307
#17 0x00007f235d291a54 in QAbstractButtonPrivate::emitClicked (this=0x555f2100f9f0) at widgets/qabstractbutton.cpp:404
#18 0x00007f235d292c17 in QAbstractButtonPrivate::click (this=0x555f2100f9f0) at widgets/qabstractbutton.cpp:397
#19 0x00007f235d292df4 in QAbstractButton::mouseReleaseEvent (this=0x555f20fffe60, e=0x7ffed14bfa40) at widgets/qabstractbutton.cpp:1002
#20 0x00007f235d1d8498 in QWidget::event (this=0x555f20fffe60, event=0x7ffed14bfa40) at kernel/qwidget.cpp:9127
#21 0x00007f235d1928ac in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x555f20fffe60, e=0x7ffed14bfa40) at kernel/qapplication.cpp:3804
#22 0x00007f235d198c07 in QApplication::notify (this=<optimized out>, receiver=0x555f20fffe60, e=0x7ffed14bfa40) at kernel/qapplication.cpp:3277
#23 0x00007f235c7cc3b0 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x555f20fffe60, event=event@entry=0x7ffed14bfa40) at kernel/qcoreapplication.cpp:1015
#24 0x00007f235d1972d5 in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:225
#25 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x555f20fffe60, event=event@entry=0x7ffed14bfa40, alienWidget=alienWidget@entry=0x555f20fffe60, nativeWidget=0x555f20fff820, buttonDown=buttonDown@entry=0x7f235d6bccf0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2775
#26 0x00007f235d1f2ad6 in QWidgetWindow::handleMouseEvent (this=this@entry=0x555f21026cd0, event=event@entry=0x7ffed14bfe50) at kernel/qwidgetwindow.cpp:603
#27 0x00007f235d1f56d3 in QWidgetWindow::event (this=0x555f21026cd0, event=0x7ffed14bfe50) at kernel/qwidgetwindow.cpp:233
#28 0x00007f235d1928ac in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x555f21026cd0, e=0x7ffed14bfe50) at kernel/qapplication.cpp:3804
#29 0x00007f235d197d4f in QApplication::notify (this=0x7ffed14c0340, receiver=0x555f21026cd0, e=0x7ffed14bfe50) at kernel/qapplication.cpp:3561
#30 0x00007f235c7cc3b0 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x555f21026cd0, event=event@entry=0x7ffed14bfe50) at kernel/qcoreapplication.cpp:1015
#31 0x00007f235cbaa5f3 in QCoreApplication::sendSpontaneousEvent (event=0x7ffed14bfe50, receiver=0x555f21026cd0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#32 QGuiApplicationPrivate::processMouseEvent (e=0x555f214fe310) at kernel/qguiapplication.cpp:1872
#33 0x00007f235cbabe05 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x555f214fe310) at kernel/qguiapplication.cpp:1656
#34 0x00007f235cb89b2b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:648
#35 0x00007f23518a2660 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#36 0x00007f235843c7d7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f235843ca40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f235843caec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f235c82248f in QEventDispatcherGlib::processEvents (this=0x555f20b62ec0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#40 0x00007f235c7ca0fa in QEventLoop::exec (this=this@entry=0x7ffed14c01f0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#41 0x00007f235c7d290c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#42 0x0000555f1f1fdcc2 in main (argc=<optimized out>, argv=<optimized out>) at ./src/main.cpp:159

Reported using DrKonqi