On 2/18/2015 11:11 AM, LordBlick wrote: > In response to a message written on 18.02.2015, 16:43, from Mark Roszko: >> When the segment fault causes gdb to stop (beofre you typed continue) >> Can you use the command "backtrace"? That will print more useful >> information on the path it took to crash. > > (gdb) backtrace > #0 0x00007ffff61006c8 in ?? () from /lib64/libgcc_s.so.1 > #1 0x00007ffff6101738 in _Unwind_Backtrace () from /lib64/libgcc_s.so.1 > #2 0x00007ffff5c24bd6 in backtrace () from /lib64/libc.so.6 > #3 0x00007ffff5b4cb01 in ?? () from /lib64/libc.so.6 > #4 0x00007ffff5ba179e in ?? () from /lib64/libc.so.6 > #5 0x00007ffff5c28277 in __fortify_fail () from /lib64/libc.so.6 > #6 0x00007ffff5c28240 in __stack_chk_fail () from /lib64/libc.so.6 > #7 0x00007fffd914e200 in VRML2_MODEL_PARSER::Load (this=0x37c2370, > aFilename=..., aVrmlunits_to_3Dunits=<optimized out>) > at > /usr/src/debug/kicad-sources-BZR.5430-main/3d-viewer/vrml_v2_modelparser.cpp:134
Perhaps this is a clue. Why would gcc optimize out a valid code path? Try rebuilding with gcc optimizations disabled. > > #8 0x312d2c382c392c30 in ?? () > [Many of unresolved addresses excised…] > #373 0x0000000000000000 in ?? () > > build prompt & flags: > cd ~/rpm/BUILD/kicad-sources-BZR.5430-main/build/3d-viewer && > /usr/bin/x86_64-pld-linux-g++ -DHAVE_STDINT_H -DKICAD_KEEPCASE > -DKICAD_SCRIPTING -DKICAD_SCRIPTING_MODULES -DKICAD_SCRIPTING_WXPYTHON > -DPCBNEW -DUSE_OPENMP -DWXUSINGDLL -DWX_COMPATIBILITY > -D_FILE_OFFSET_BITS=64 -D__WXGTK__ -DwxDEBUG_LEVEL=0 -Wall -fopenmp > -fPIC -Wno-unused-local-typedefs -Wno-strict-aliasing -pthread -O2 > -fwrapv -pipe -Wformat -Werror=format-security -gdwarf-4 > -fno-debug-types-section -fvar-tracking-assignments -g2 > -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 > -fPIC -march=x86-64 -gdwarf-4 -fno-debug-types-section > -fvar-tracking-assignments -g2 -DNDEBUG -DQT_NO_DEBUG > -I~/rpm/BUILD/kicad-sources-BZR.5430-main/include > -I~/rpm/BUILD/kicad-sources-BZR.5430-main/3d-viewer/. -isystem > /usr/lib64/wx/include/gtk2-unicode-3.0 -isystem /usr/include/wx-3.0 > -I~/rpm/BUILD/kicad-sources-BZR.5430-main/3d-viewer/textures > -I~/rpm/BUILD/kicad-sources-BZR.5430-main/3d-viewer/../pcbnew > -I~/rpm/BUILD/kicad-sources-BZR.5430-main/3d-viewer/../polygon > -I~/rpm/BUILD/kicad-sources-BZR.5430-main/build -I/usr/include/python2.7 > -I~/rpm/BUILD/kicad-sources-BZR.5430-main/scripting -o > CMakeFiles/3d-viewer.dir/vrml_v2_modelparser.cpp.o -c > ~/rpm/BUILD/kicad-sources-BZR.5430-main/3d-viewer/vrml_v2_modelparser.cpp > _______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp
