[Ktechlab-devel] KTechlab 0.3 crash/backtrace

[David Saxton]

This is a bug in gpsim 0.21.11 - see http://ktechlab.org/download/gpsim.php

On Sunday 08 January 2006 15:05, Mike Dunn (ktechlab) wrote:
> Hi folks,
>
> I've just finsished installing revision 0.3, and have run into a bit of
> trouble with the GUI.  Let me first say that I'm new to KTechlab, and are
> practically inept with electronics, so I'm certain that I'm doing something
> wrong :).
>
> The problem occurs every time I touch the "restart" arrow (the right most
> blue button, under a PIC in the circuit view) on a PIC.  Ktechlab crashes,
> and I immediately get the back trace pasted below.  I could also provide a
> screen shot and/or the circuit files that I was working with.  What other
> information should I provide?
>
> System:
> Gentoo (2.6.12.5 kernel, x86)
> X11 6.8.2, KDE 3.4
> GPSIM 0.21.11, glibc 2.3.5
>
>   Thanks!
>   Mike Dunn
>
> mdunn at arthur:~/resources/documents/personal/electronics/pic1$ ls
> endless_loop.flowcode  image.png  ktechlab_crash.btrace
> ktechlab_crash.jpeg  pic1.circuit
> mdunn at arthur:~/resources/documents/personal/electronics/pic1$ cat
> ktechlab_crash.btrace
> Using host libthread_db library "/lib/libthread_db.so.1".
> `system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
> [Thread debugging using libthread_db enabled]
> [New Thread 16384 (LWP 27315)]
> [New Thread 32769 (LWP 29229)]
> [KCrash handler]
> #6  0x08772aea in ?? ()
> #7  0xb7e00d4d in Symbol_Table::clear (this=0xb7e767d4) at symbol.cc:704
> #8  0xb7df12d8 in ProgramFileTypeList::LoadProgramFile (this=0x8310f08,
>     pProcessor=0xbfd44ca8,
>     pFilename=0x844d288 "/tmp/kde-mdunn/ktechlabXLPMxa.cod",
> pFile=0x87cab30) at symbol.h:292
> #9  0x081e6f3d in GpsimProcessor::GpsimProcessor ()
> #10 0x08250204 in PICComponent::slotCODCreationSucceeded ()
> #11 0x08250cdf in PICComponent::qt_invoke ()
> #12 0xb67f2c8c in QObject::activate_signal () from
> /usr/qt/3/lib/libqt-mt.so.3 #13 0xb67f2ab4 in QObject::activate_signal ()
> from /usr/qt/3/lib/libqt-mt.so.3 #14 0x082771ac in ProcessChain::successful
> ()
> #15 0x08275b9e in ProcessChain::slotFinishedCompile ()
> #16 0x08277279 in ProcessChain::qt_invoke ()
> #17 0xb67f2c8c in QObject::activate_signal () from
> /usr/qt/3/lib/libqt-mt.so.3 #18 0x0826ee9a in Language::processSucceeded ()
> #19 0x0826d242 in Language::finish ()
> #20 0x0828a74b in ExternalLanguage::processExited ()
> #21 0x0828b093 in ExternalLanguage::qt_invoke ()
> #22 0xb67f2c8c in QObject::activate_signal () from
> /usr/qt/3/lib/libqt-mt.so.3 #23 0xb6e2550a in KProcess::processExited ()
>    from /usr/kde/3.4/lib/libkdecore.so.4
> #24 0xb6e2413c in KProcess::processHasExited ()
>    from /usr/kde/3.4/lib/libkdecore.so.4
> #25 0xb6e26a18 in KProcessController::slotDoHousekeeping ()
>    from /usr/kde/3.4/lib/libkdecore.so.4
> #26 0xb6e26e48 in KProcessController::qt_invoke ()
>    from /usr/kde/3.4/lib/libkdecore.so.4
> #27 0xb67f2c8c in QObject::activate_signal () from
> /usr/qt/3/lib/libqt-mt.so.3 #28 0xb67f2ded in QObject::activate_signal ()
> from /usr/qt/3/lib/libqt-mt.so.3 #29 0xb6b35302 in
> QSocketNotifier::activated ()
>    from /usr/qt/3/lib/libqt-mt.so.3
> #30 0xb680f320 in QSocketNotifier::event () from
> /usr/qt/3/lib/libqt-mt.so.3 #31 0xb67966cf in QApplication::internalNotify
> ()
>    from /usr/qt/3/lib/libqt-mt.so.3
> #32 0xb6795a35 in QApplication::notify () from /usr/qt/3/lib/libqt-mt.so.3
> #33 0xb6dd5765 in KApplication::notify ()
>    from /usr/kde/3.4/lib/libkdecore.so.4
> #34 0xb6785efa in QEventLoop::activateSocketNotifiers ()
>    from /usr/qt/3/lib/libqt-mt.so.3
> #35 0xb67405f3 in QEventLoop::processEvents ()
>    from /usr/qt/3/lib/libqt-mt.so.3
> #36 0xb67a8a48 in QEventLoop::enterLoop () from /usr/qt/3/lib/libqt-mt.so.3
> #37 0xb67a88f8 in QEventLoop::exec () from /usr/qt/3/lib/libqt-mt.so.3
> #38 0xb6796921 in QApplication::exec () from /usr/qt/3/lib/libqt-mt.so.3
> #39 0x082950a5 in main ()
> mdunn at arthur:~/resources/documents/personal/electronics/pic1$ uname -a
> Linux arthur 2.6.12.5 #1 SMP Sun Sep 11 08:50:21 CDT 2005 i686 Intel(R)
> Pentium(R) 4 CPU 2.40GHz GenuineIntel GNU/Linux
> mdunn at arthur:~/resources/documents/personal/electronics/pic1$
>