3D view crash Pcbnew

[Hildo Guillardi Júnior]

3D view freeze Pcbnew to crash. This bug appeared one day after some update to the Raytracing that made it calculate from the center.

Application: Pcbnew
Version: 6.0.0-unknown-f21face~86~ubuntu16.04.1, release build
Libraries:
    wxWidgets 3.0.2
    libcurl/7.47.0 OpenSSL/1.0.2g zlib/1.2.8 libidn/1.32 librtmp/2.3
Platform: Linux 4.15.0-50-generic x86_64, 64 bit, Little endian, wxGTK
Build Info:
    wxWidgets: 3.0.2 (wchar_t,wx containers,compatible with 2.8) GTK+ 2.24
    Boost: 1.58.0
    OpenCASCADE Community Edition: 6.8.0
    Curl: 7.47.0
    Compiler: GCC 5.4.0 with C++ ABI 1009

Build settings:
    USE_WX_GRAPHICS_CONTEXT=OFF
    USE_WX_OVERLAY=OFF
    KICAD_SCRIPTING=ON
    KICAD_SCRIPTING_MODULES=ON
    KICAD_SCRIPTING_PYTHON3=OFF
    KICAD_SCRIPTING_WXPYTHON=ON
    KICAD_SCRIPTING_WXPYTHON_PHOENIX=OFF
    KICAD_SCRIPTING_ACTION_MENU=ON
    BUILD_GITHUB_PLUGIN=ON
    KICAD_USE_OCE=ON
    KICAD_USE_OCC=OFF
    KICAD_SPICE=ON

[Jon Evans (craftyjon)]

Can you say more about what you were doing when you get the crash?

[Hildo Guillardi Júnior (hildogjr)]

Sure. I just went to View>>3D Viewer of a board that I am layouting (it reproducible with any board and in 2 Linux-Ubuntu-PCs).

Follow the information about the segment fault.

gdb pcbnew
GNU gdb (Ubuntu 7.11.1-0ubuntu1~16.5) 7.11.1
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Reading symbols from pcbnew...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/pcbnew
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffeace1700 (LWP 9121)]
[New Thread 0x7fffea4e0700 (LWP 9122)]
[New Thread 0x7fffe9cdf700 (LWP 9123)]
[New Thread 0x7fffcad1d700 (LWP 9141)]
[New Thread 0x7fffca51c700 (LWP 9142)]
[Thread 0x7fffcad1d700 (LWP 9141) exited]
[Thread 0x7fffca51c700 (LWP 9142) exited]
[New Thread 0x7fffca51c700 (LWP 9143)]
[New Thread 0x7fffcad1d700 (LWP 9144)]
[Thread 0x7fffca51c700 (LWP 9143) exited]
[New Thread 0x7fffca51c700 (LWP 9148)]
[New Thread 0x7fffc91aa700 (LWP 9149)]
[Thread 0x7fffca51c700 (LWP 9148) exited]
[Thread 0x7fffc91aa700 (LWP 9149) exited]
[New Thread 0x7fffc91aa700 (LWP 9150)]
[New Thread 0x7fffca51c700 (LWP 9151)]
[Thread 0x7fffca51c700 (LWP 9151) exited]
[Thread 0x7fffc91aa700 (LWP 9150) exited]
[New Thread 0x7fffc91aa700 (LWP 9152)]
[New Thread 0x7fffca51c700 (LWP 9153)]
[Thread 0x7fffc91aa700 (LWP 9152) exited]
[Thread 0x7fffca51c700 (LWP 9153) exited]
[New Thread 0x7fffca51c700 (LWP 9154)]
[New Thread 0x7fffc91aa700 (LWP 9155)]
[Thread 0x7fffca51c700 (LWP 9154) exited]
[Thread 0x7fffc91aa700 (LWP 9155) exited]

Thread 1 "pcbnew" received signal SIGSEGV, Segmentation fault.
0x00007ffff7b9abd0 in wxAuiToolBarItemArray::DoEmpty() ()
   from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_aui-3.0.so.0
(gdb) trace
Tracepoint 1 at 0x7ffff7b9abd0
(gdb) trace
Note: breakpoint 1 also set at pc 0x7ffff7b9abd0.
Tracepoint 2 at 0x7ffff7b9abd0

[Jon Evans (craftyjon)]

OK, I think this is fixed in 20800d03b792e47b12f642e9bf448640603d7d46