Bug-Report from Application: ktechlab (0.40.1)

[Alexander Kaiser]

Application: ktechlab (0.40.1)

KDE Platform Version: 4.14.16

Qt Version: 4.8.7

Operating System: Linux 4.14.48-041448-generic i686

Distribution: Ubuntu 16.04.6 LTS

-- Information about the crash:

<In detail, tell us what you were doing when the application crashed.>

The program crashed shortly after i started to start "simulation".

In Terminal the last looping messages was "(Critical) ktechlab(9154):
Wire voltage error: 5" + "(Critical) ktechlab(9154): Wire voltage error:
0.790619"...

-- Backtrace:

Application: KTechLab (ktechlab), signal: Segmentation fault

Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".

[Current thread is 1 (Thread 0xb2ae6800 (LWP 9154))]

Thread 2 (Thread 0xadce0b40 (LWP 9155)):

#0 0xb52a049d in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0

#1 0xb52594a2 in g_main_context_prepare () from
/lib/i386-linux-gnu/libglib-2.0.so.0

#2 0xb525a024 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0

#3 0xb525a254 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0

#4 0xb6a9311c in QEventDispatcherGlib::processEvents (this=0xad300470,
flags=...) at kernel/qeventdispatcher_glib.cpp:452

#5 0xb6a5ec5d in QEventLoop::processEvents (this=0xadce01a4, flags=...)
at kernel/qeventloop.cpp:149

#6 0xb6a5efee in QEventLoop::exec (this=0xadce01a4, flags=...) at
kernel/qeventloop.cpp:204

#7 0xb69400eb in QThread::exec (this=0x961a110) at thread/qthread.cpp:538

#8 0xb6a3e4a6 in QInotifyFileSystemWatcherEngine::run (this=0x961a110)
at io/qfilesystemwatcher_inotify.cpp:265

#9 0xb6942d3e in QThreadPrivate::start (arg=0x961a110) at
thread/qthread_unix.cpp:352

#10 0xb535e295 in start_thread (arg=0xadce0b40) at pthread_create.c:333

#11 0xb59ed0ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:114

Thread 1 (Thread 0xb2ae6800 (LWP 9154)):

[KCrash Handler]

#7 0x080f03ea in LogicIn::callCallback (this=0x96b5690) at
/home/alexander/TEMP/ktechlab-0.40.1/src/electronics/simulation/logic.h:100

#8 0x080efe61 in Simulator::step (this=0x94172f0) at
/home/alexander/TEMP/ktechlab-0.40.1/src/simulator.cpp:201

#9 0xb6a75d6b in QMetaObject::activate (sender=0x91eed60, m=0xb6bdf688
<QTimer::staticMetaObject>, local_signal_index=0, argv=0x0) at
kernel/qobject.cpp:3567

#10 0xb6acb822 in QTimer::timeout (this=0x91eed60) at
.moc/release-shared/moc_qtimer.cpp:147

#11 0xb6a8120f in QTimer::timerEvent (this=0x91eed60, e=0xbfbaaebc) at
kernel/qtimer.cpp:280

#12 0xb6a7bd8e in QObject::event (this=0x91eed60, e=0xbfbaaebc) at
kernel/qobject.cpp:1253

#13 0xb6d1864a in QApplicationPrivate::notify_helper (this=0x90153d0,
receiver=0x91eed60, e=0xbfbaaebc) at kernel/qapplication.cpp:4570

#14 0xb6d1f951 in QApplication::notify (this=0xbfbab1a0,
receiver=0x91eed60, e=0xbfbaaebc) at kernel/qapplication.cpp:4356

#15 0xb61d871c in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5

#16 0xb6a6057a in QCoreApplication::notifyInternal (this=0xbfbab1a0,
receiver=0x91eed60, event=0xbfbaaebc) at kernel/qcoreapplication.cpp:955

#17 0xb6a958c9 in QCoreApplication::sendEvent (event=0xbfbaaebc,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231

#18 QTimerInfoList::activateTimers (this=0x901516c) at
kernel/qeventdispatcher_unix.cpp:621

#19 0xb6a9272c in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:193

#20 idleTimerSourceDispatch (source=0x90151a0) at
kernel/qeventdispatcher_glib.cpp:240

#21 0xb5259ee9 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0

#22 0xb525a189 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0

#23 0xb525a254 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0

#24 0xb6a930f5 in QEventDispatcherGlib::processEvents (this=0x8ff0890,
flags=...) at kernel/qeventdispatcher_glib.cpp:450

#25 0xb6dd5b66 in QGuiEventDispatcherGlib::processEvents
(this=0x8ff0890, flags=...) at kernel/qguieventdispatcher_glib.cpp:204

#26 0xb6a5ec5d in QEventLoop::processEvents (this=0xbfbab104, flags=...)
at kernel/qeventloop.cpp:149

#27 0xb6a5efee in QEventLoop::exec (this=0xbfbab104, flags=...) at
kernel/qeventloop.cpp:204

#28 0xb6a655f6 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1227

#29 0xb6d164e4 in QApplication::exec () at kernel/qapplication.cpp:3828

#30 0x08070101 in main (argc=1, argv=0xbfbab274) at
/home/alexander/TEMP/ktechlab-0.40.1/src/core/main.cpp:98

Report to ktechlab-devel at kde.org

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