trinity-devel@lists.pearsoncomputing.net

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Month: October 2014

Re: [trinity-devel] KDevDesigner SIGBUS

From: "Timothy Pearson" <kb9vqf@...>
Date: Tue, 14 Oct 2014 09:20:15 -0500
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> Does anyone have any problem with KDevDesigner?
> Since an unspecified time this year, it does not work anymore on my
> system.
> The main window actually opens but when opening a .ui file, KDevDesigner
> exits without any feedback.
> Launching from the console and repeating, reveals a BusError.
> Launching from gdb, the BusError is caused by
> MetaDataBase::includes(TQObject*) as in
>
> Program received signal SIGBUS, Bus error.
> #0  0x00007fffed817c40 in MetaDataBase::includes(TQObject*) () from
> /opt/trinity/lib/trinity/libkdevdesignerpart.so
> #1  0x00007fffed77f8d4 in
> DesignerFormWindowImpl::setImplementationIncludes(TQStringList const&) ()
>     from /opt/trinity/lib/trinity/libkdevdesignerpart.so
> #2  0x00007fffeafbe79b in LanguageInterfaceImpl::definitionEntries
> (this=<optimized out>, definition=..., designerIface=<optimized out>)
>      at languageinterfaceimpl.cpp:132
> #3  0x00007fffed7ad03f in FormDefinitionView::setup() () from
> /opt/trinity/lib/trinity/libkdevdesignerpart.so
> #4  0x00007fffed7ad89c in HierarchyView::setFormWindow(FormWindow*,
> TQObject*) () from /opt/trinity/lib/trinity/libkdevdesignerpart.so
>
> But on a VM environment I have no problem.
> Any thought?
>
> Cheers
>    Michele

Can you install the debugging symbols and regenerate that backtrace?  I
can't easily debug this without that information.

SIGBUS tends to indicate the usage of an invalid pointer:
https://www.gnu.org/software/libc/manual/html_node/Program-Error-Signals.html

Tim
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