[Ktechlab-devel] [KTechLab] [2015-07-09] Automatic crash report generated by DrKonqi

Thu Jul 9 06:22:23 UTC 2015

Application: ktechlab (0.3.6)
KDE Platform Version: 4.13.3
Qt Version: 4.8.6
Operating System: Linux 4.1.1-040101-generic x86_64
Distribution: Ubuntu 14.04.2 LTS

-- Information about the crash:
<In detail, tell us what you were doing  when the application crashed.>
I was opening Third_test-w.Circuit with the simulator running or not
and both times it continually crashed.
The crash can be reproduced every time.

-- Backtrace:
Application: KTechLab (ktechlab), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f16e2a687c0 (LWP 27890))]

Thread 3 (Thread 0x7f16cb0aa700 (LWP 27892)):
#0  0x00007ffd1d9c3c46 in ?? ()
#1  0x00007f16deb36920 in ?? () at kernel/qeventdispatcher_glib.cpp:591
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f16ddb09f00 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00000002014941c0 in ?? ()
#4  0x00007f16c4003130 in ?? ()
#5  0x00007f16cb0a9c28 in ?? ()
#6  0x00007f16cb0a9bc0 in ?? ()
#7  0x00007f16cb0a9c30 in ?? ()
#8  0x00007f16ddc0992d in __GI___clock_gettime (clock_id=<optimized
out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#9  0x00007f16dea5bad7 in do_gettime (frac=0x7f16cb0a9b70,
sec=0x7f16cb0a9b68) at tools/qelapsedtimer_unix.cpp:127
#10 qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#11 0x00007f16deb37f05 in updateCurrentTime (this=0x1) at
kernel/qeventdispatcher_unix.cpp:354
#12 QTimerInfoList::timerWait (this=0x1, tm=...) at
kernel/qeventdispatcher_unix.cpp:460
#13 0x00007f16deb3667c in timerSourcePrepareHelper (src=<optimized out>,
timeout=0x7f16cb0a9c24) at kernel/qeventdispatcher_glib.cpp:143
#14 0x00007f16deb36725 in timerSourcePrepare (source=<optimized out>,
timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:176
#15 0x00007f16dbf3168d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f16dbf31f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f16dbf320ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f16deb367be in QEventDispatcherGlib::processEvents
(this=0x7f16c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#19 0x00007f16deb080af in QEventLoop::processEvents
(this=this at entry=0x7f16cb0a9de0, flags=...) at kernel/qeventloop.cpp:149
#20 0x00007f16deb083a5 in QEventLoop::exec
(this=this at entry=0x7f16cb0a9de0, flags=...) at kernel/qeventloop.cpp:204
#21 0x00007f16dea04c5f in QThread::exec (this=this at entry=0x16029a0) at
thread/qthread.cpp:537
#22 0x00007f16deae9823 in QInotifyFileSystemWatcherEngine::run
(this=0x16029a0) at io/qfilesystemwatcher_inotify.cpp:265
#23 0x00007f16dea0732f in QThreadPrivate::start (arg=0x16029a0) at
thread/qthread_unix.cpp:349
#24 0x00007f16dc1f9182 in start_thread (arg=0x7f16cb0aa700) at
pthread_create.c:312
#25 0x00007f16ddbfb47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f16c96b0700 (LWP 27919)):
#0  0x00007ffd1d9c3c46 in ?? ()
#1  0x00007f16deb36920 in ?? () at kernel/qeventdispatcher_glib.cpp:591
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#2  0x00007f16de9fd244 in qWarning (msg=<optimized out>) at
global/qglobal.cpp:2511
#3  0x00007f16dbf3168d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f16dbf31f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f16dbf320ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f16deb367be in QEventDispatcherGlib::processEvents
(this=0x7f16bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#7  0x00007f16deb080af in QEventLoop::processEvents
(this=this at entry=0x7f16c96afde0, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f16deb083a5 in QEventLoop::exec
(this=this at entry=0x7f16c96afde0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f16dea04c5f in QThread::exec (this=this at entry=0x2107bd0) at
thread/qthread.cpp:537
#10 0x00007f16deae9823 in QInotifyFileSystemWatcherEngine::run
(this=0x2107bd0) at io/qfilesystemwatcher_inotify.cpp:265
#11 0x00007f16dea0732f in QThreadPrivate::start (arg=0x2107bd0) at
thread/qthread_unix.cpp:349
#12 0x00007f16dc1f9182 in start_thread (arg=0x7f16c96b0700) at
pthread_create.c:312
#13 0x00007f16ddbfb47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f16e2a687c0 (LWP 27890)):
[KCrash Handler]
#6  Pin::currentIsKnown (this=this at entry=0x20) at
/home/tommy/Downloads/ktechlab-0.3-port-0.3.8-kde4-v1/src/electronics/pin.h:110
#7  0x0000000000519248 in Wire::calculateCurrent (this=0x23984f0) at
/home/tommy/Downloads/ktechlab-0.3-port-0.3.8-kde4-v1/src/electronics/wire.cpp:38
#8  0x000000000051e5ca in CircuitDocument::calculateConnectorCurrents
(this=this at entry=0x21777c0) at
/home/tommy/Downloads/ktechlab-0.3-port-0.3.8-kde4-v1/src/electronics/circuitdocument.cpp:423
#9  0x0000000000520470 in CircuitDocument::update (this=0x21777c0) at
/home/tommy/Downloads/ktechlab-0.3-port-0.3.8-kde4-v1/src/electronics/circuitdocument.cpp:225
#10 0x000000000048df44 in Canvas::update (this=0x22f1d00) at
/home/tommy/Downloads/ktechlab-0.3-port-0.3.8-kde4-v1/src/itemdocument.cpp:1365
#11 0x00007f16deb1d87a in QMetaObject::activate (sender=0x2235390,
m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at
kernel/qobject.cpp:3539
#12 0x00007f16deb21a31 in QObject::event (this=0x2235390, e=<optimized
out>) at kernel/qobject.cpp:1156
#13 0x00007f16dfccbe2c in QApplicationPrivate::notify_helper
(this=this at entry=0x14c64a0, receiver=receiver at entry=0x2235390,
e=e at entry=0x7ffd1d94bab0) at kernel/qapplication.cpp:4567
#14 0x00007f16dfcd24a0 in QApplication::notify
(this=this at entry=0x7ffd1d94be20, receiver=receiver at entry=0x2235390,
e=e at entry=0x7ffd1d94bab0) at kernel/qapplication.cpp:4353
#15 0x00007f16e09d6d1a in KApplication::notify (this=0x7ffd1d94be20,
receiver=0x2235390, event=0x7ffd1d94bab0) at
../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f16deb094dd in QCoreApplication::notifyInternal
(this=0x7ffd1d94be20, receiver=0x2235390, event=0x7ffd1d94bab0) at
kernel/qcoreapplication.cpp:953
#17 0x00007f16deb39323 in sendEvent (event=<optimized out>,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#18 QTimerInfoList::activateTimers (this=0x14caa20) at
kernel/qeventdispatcher_unix.cpp:621
#19 0x00007f16deb365f1 in timerSourceDispatch (source=<optimized out>)
at kernel/qeventdispatcher_glib.cpp:193
#20 0x00007f16dbf31e04 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f16dbf32048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f16dbf320ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f16deb367a1 in QEventDispatcherGlib::processEvents
(this=0x148aaf0, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#24 0x00007f16dfd6dbe6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f16deb080af in QEventLoop::processEvents
(this=this at entry=0x7ffd1d94bd20, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007f16deb083a5 in QEventLoop::exec
(this=this at entry=0x7ffd1d94bd20, flags=...) at kernel/qeventloop.cpp:204
#27 0x00007f16deb0db79 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#28 0x00007f16dfcca37c in QApplication::exec () at
kernel/qapplication.cpp:3828
#29 0x000000000043532d in main (argc=<optimized out>, argv=<optimized
out>) at
/home/tommy/Downloads/ktechlab-0.3-port-0.3.8-kde4-v1/src/core/main.cpp:70

-- 
"A government for protecting business only is but a carcass
and soon fails by its own corruption and decay."
-- Amos Bronson Alcott (1799-1888), Transcendentalist, writer
and philosopher.
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