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Re: 3D refactor update (segfaults here)

 

Hi Clemens,

 Perhaps a debug build would help.  From the backtrace it's not obvious to
me
where the problem might be; it seems to be unrelated to the code changes
which I made.

 If there's a possibility that the code is being linked to other existing
libraries, try running 'ldd' on kicad/pcbnew and checking that the linker
is pointing to the expected instance of the library.

 Thanks for trying the code; reports like these are always helpful.

- Cirilo


On Tue, Jan 19, 2016 at 8:17 AM, Clemens Koller <cko@xxxxxxxxx> wrote:

> Hi, Cirilo
>
> On 2016-01-18 09:59, Cirilo Bernardo wrote:
> >  I have reworked the new 3D code and would appreciate some
> testing/feedback
> > on the 3D path configuration and name resolution. This is (hopefully)
> the last
> > hurdle before merging the code with the main branch, which in turn will
> be the
> > first step towards implementing the new 3D Viewer.
> >
> >  Those who have tried previous versions will need to:
> > a. delete all cache files (in the kicad config. directory under
> 3d/cache) and
> > b. delete the older 3D search path list (in the kicad config. dir
> 3d/3Dresolver.cfg)
> >
> >  All existing projects should be able to locate and render their VRML
> models;
> > X3D models are not yet supported (the code hasn't been converted to a
> plugin
> > module yet) but from feedback I have received, X3D models are not
> commonly
> > used.
> >
> > bazaar.launchpad.net/~cirilo-bernardo/kicad/3d_initial_merge <
> http://bazaar.launchpad.net/~cirilo-bernardo/kicad/3d_initial_merge>
>
>
> As you know, I am usually on the git side, but since you asked
> politely, I branched your 3d_initial_merge to give it a try... ;-)
>
> So I do my usual:
> $ bzr clone
> http://bazaar.launchpad.net/~cirilo-bernardo/kicad/3d_initial_merge
> $ cd 3d_initial_merge
> $ rm -r build
> $ mkdir -p build/release
> $ cd build/release
> $ cmake         -DCMAKE_INSTALL_PREFIX=~/SW \
>         -DDEFAULT_INSTALL_PATH=~/SW \
>         -DKICAD_SKIP_BOOST=ON \
>         -DKICAD_SCRIPTING=ON \
>         -DKICAD_SCRIPTING_MODULES=ON \
>         -DKICAD_SCRIPTING_WXPYTHON=ON \
>         ../../
> $ make -j8
> $ make install
>
> ... seems to compile fine and gets installed as usual.
>
> An optional:
> $ rm -r ~/.config/kicad
> made sure, we start from scratch, but without any effect.
>
> $ cd ~/SW/bin
> $ PYTHONPATH=~/SW/lib/python2.7/site-packages/ ./kicad
>
> runs kicad, but I get a segfault when I open pcbnew or
> the footprint editor by clicking on the buttons.
>
> Details:
> $ gdb ./kicad
> GNU gdb (GDB) 7.10.1
> Copyright (C) 2015 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <
> http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "x86_64-unknown-linux-gnu".
> Type "show configuration" for configuration details.
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>.
> Find the GDB manual and other documentation resources online at:
> <http://www.gnu.org/software/gdb/documentation/>.
> For help, type "help".
> Type "apropos word" to search for commands related to "word"...
> Reading symbols from ./kicad...(no debugging symbols found)...done.
> (gdb) run
> Starting program: /home/admin/SW/bin/kicad
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/usr/lib/libthread_db.so.1".
> [New Thread 0x7fffe7583700 (LWP 21633)]
> [New Thread 0x7fffe6d82700 (LWP 21634)]
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x00007ffff31488c0 in ?? () from /usr/lib/libgobject-2.0.so.0
> (gdb) bt
> #0  0x00007ffff31488c0 in ?? () from /usr/lib/libgobject-2.0.so.0
> #1  0x00007ffff3151dfc in g_signal_emit_valist () from
> /usr/lib/libgobject-2.0.so.0
> #2  0x00007ffff315212f in g_signal_emit () from
> /usr/lib/libgobject-2.0.so.0
> #3  0x00007ffff3785e00 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
> #4  0x00007ffff313d7b8 in g_object_run_dispose () from
> /usr/lib/libgobject-2.0.so.0
> #5  0x00007ffff6cbc840 in wxButtonBase::GetDefaultSize() () from
> /usr/lib/libwx_gtk2u_core-3.0.so.0
> #6  0x00007ffff6cbc89a in wxButton::DoGetBestSize() const () from
> /usr/lib/libwx_gtk2u_core-3.0.so.0
> #7  0x00007ffff6e5c219 in wxWindowBase::GetBestSize() const () from
> /usr/lib/libwx_gtk2u_core-3.0.so.0
> #8  0x00007ffff6e5c348 in wxWindowBase::GetEffectiveMinSize() const ()
> from /usr/lib/libwx_gtk2u_core-3.0.so.0
> #9  0x00007ffff6e5c440 in wxWindowBase::SetInitialSize(wxSize const&) ()
> from /usr/lib/libwx_gtk2u_core-3.0.so.0
> #10 0x00007ffff6cbc60e in wxButton::Create(wxWindow*, int, wxString
> const&, wxPoint const&, wxSize const&, long, wxValidator const&, wxString
> const&) () from /usr/lib/libwx_gtk2u_core-3.0.so.0
> #11 0x00007ffff6ea6d3d in ?? () from /usr/lib/libwx_gtk2u_core-3.0.so.0
> #12 0x00007ffff6ea7d41 in
> wxLogGui::DoShowMultipleLogMessages(wxArrayString const&, wxArrayInt
> const&, wxArrayLong const&, wxString const&, int) () from
> /usr/lib/libwx_gtk2u_core-3.0.so.0
> #13 0x00007ffff6ea26d2 in wxLogGui::Flush() () from
> /usr/lib/libwx_gtk2u_core-3.0.so.0
> #14 0x00007ffff63ee9c1 in wxLog::SetActiveTarget(wxLog*) () from
> /usr/lib/libwx_baseu-3.0.so.0
> #15 0x00007ffff63deaf8 in wxEntryCleanup() () from
> /usr/lib/libwx_baseu-3.0.so.0
> #16 0x00007ffff63debac in wxUninitialize() () from
> /usr/lib/libwx_baseu-3.0.so.0
> #17 0x00007ffff63e01f4 in wxEntry(int&, wchar_t**) () from
> /usr/lib/libwx_baseu-3.0.so.0
> #18 0x000000000041fd08 in ?? ()
> #19 0x00007ffff3c91610 in __libc_start_main () from /usr/lib/libc.so.6
> #20 0x0000000000424e79 in _start ()
>
>
> Let me know if I am sitting on a badly compiled horse or if I should dig
> further into the debugging in a debug build...
>
> Setting PYTHONPATH seems unrelated to the segfault.
> (Kicad runs with python 3.5.1 at least without complaining
> as mentioned ~a week ago.)
>
>
> Regards,
>
> Clemens
>
>
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