GNU gdb (GDB) 8.3.1 Copyright (C) 2019 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later 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-slackware-linux". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /tmp/SBo/octave-hg/.build/src/octave... (gdb) run Starting program: /tmp/SBo/octave-hg/.build/src/octave --no-init-path --path=/tmp/SBo/octave-hg/.build/../scripts:/tmp/SBo/octave-hg/.build/../scripts/prefs:/tmp/SBo/octave-hg/.build/../scripts/pkg:/tmp/SBo/octave-hg/.build/../scripts/image:/tmp/SBo/octave-hg/.build/../scripts/set:/tmp/SBo/octave-hg/.build/../scripts/specfun:/tmp/SBo/octave-hg/.build/../scripts/plot:/tmp/SBo/octave-hg/.build/../scripts/plot/draw:/tmp/SBo/octave-hg/.build/../scripts/plot/util:/tmp/SBo/octave-hg/.build/../scripts/plot/appearance:/tmp/SBo/octave-hg/.build/../scripts/statistics:/tmp/SBo/octave-hg/.build/../scripts/time:/tmp/SBo/octave-hg/.build/../scripts/ode:/tmp/SBo/octave-hg/.build/../scripts/sparse:/tmp/SBo/octave-hg/.build/../scripts/testfun:/tmp/SBo/octave-hg/.build/../scripts/deprecated:/tmp/SBo/octave-hg/.build/../scripts/miscellaneous:/tmp/SBo/octave-hg/.build/../scripts/special-matrix:/tmp/SBo/octave-hg/.build/../scripts/linear-algebra:/tmp/SBo/octave-hg/.build/../scripts/signal:/tmp/SBo/octave-hg/.build/../scripts/startup:/tmp/SBo/octave-hg/.build/../scripts/elfun:/tmp/SBo/octave-hg/.build/../scripts/geometry:/tmp/SBo/octave-hg/.build/../scripts/polynomial:/tmp/SBo/octave-hg/.build/../scripts/help:/tmp/SBo/octave-hg/.build/../scripts/legacy:/tmp/SBo/octave-hg/.build/../scripts/web:/tmp/SBo/octave-hg/.build/../scripts/path:/tmp/SBo/octave-hg/.build/../scripts/java:/tmp/SBo/octave-hg/.build/../scripts/java/org:/tmp/SBo/octave-hg/.build/../scripts/java/org/octave:/tmp/SBo/octave-hg/.build/../scripts/optimization:/tmp/SBo/octave-hg/.build/../scripts/strings:/tmp/SBo/octave-hg/.build/../scripts/io:/tmp/SBo/octave-hg/.build/../scripts/general:/tmp/SBo/octave-hg/.build/../scripts/audio:/tmp/SBo/octave-hg/.build/../scripts/profiler:/tmp/SBo/octave-hg/.build/../scripts/profiler/html:/tmp/SBo/octave-hg/.build/../scripts/gui:/tmp/SBo/octave-hg/.build/scripts:/tmp/SBo/octave-hg/.build/scripts/web:/tmp/SBo/octave-hg/.build/scripts/time:/tmp/SBo/octave-hg/.build/scripts/testfun:/tmp/SBo/octave-hg/.build/scripts/strings:/tmp/SBo/octave-hg/.build/scripts/statistics:/tmp/SBo/octave-hg/.build/scripts/startup:/tmp/SBo/octave-hg/.build/scripts/special-matrix:/tmp/SBo/octave-hg/.build/scripts/specfun:/tmp/SBo/octave-hg/.build/scripts/sparse:/tmp/SBo/octave-hg/.build/scripts/signal:/tmp/SBo/octave-hg/.build/scripts/set:/tmp/SBo/octave-hg/.build/scripts/profiler:/tmp/SBo/octave-hg/.build/scripts/prefs:/tmp/SBo/octave-hg/.build/scripts/polynomial:/tmp/SBo/octave-hg/.build/scripts/plot:/tmp/SBo/octave-hg/.build/scripts/plot/util:/tmp/SBo/octave-hg/.build/scripts/plot/draw:/tmp/SBo/octave-hg/.build/scripts/plot/appearance:/tmp/SBo/octave-hg/.build/scripts/pkg:/tmp/SBo/octave-hg/.build/scripts/path:/tmp/SBo/octave-hg/.build/scripts/optimization:/tmp/SBo/octave-hg/.build/scripts/ode:/tmp/SBo/octave-hg/.build/scripts/miscellaneous:/tmp/SBo/octave-hg/.build/scripts/linear-algebra:/tmp/SBo/octave-hg/.build/scripts/legacy:/tmp/SBo/octave-hg/.build/scripts/java:/tmp/SBo/octave-hg/.build/scripts/java/org:/tmp/SBo/octave-hg/.build/scripts/java/org/octave:/tmp/SBo/octave-hg/.build/scripts/io:/tmp/SBo/octave-hg/.build/scripts/image:/tmp/SBo/octave-hg/.build/scripts/help:/tmp/SBo/octave-hg/.build/scripts/gui:/tmp/SBo/octave-hg/.build/scripts/geometry:/tmp/SBo/octave-hg/.build/scripts/general:/tmp/SBo/octave-hg/.build/scripts/elfun:/tmp/SBo/octave-hg/.build/scripts/deprecated:/tmp/SBo/octave-hg/.build/scripts/audio:/tmp/SBo/octave-hg/.build/libinterp:/tmp/SBo/octave-hg/.build/libinterp/template-inst:/tmp/SBo/octave-hg/.build/libinterp/operators:/tmp/SBo/octave-hg/.build/libinterp/dldfcn:/tmp/SBo/octave-hg/.build/libinterp/parse-tree:/tmp/SBo/octave-hg/.build/libinterp/octave-value:/tmp/SBo/octave-hg/.build/libinterp/corefcn:/tmp/SBo/octave-hg/.build/../examples/data:/tmp/SBo/octave-hg/.build/libgui/graphics --image-path=.:/tmp/SBo/octave-hg/.build/../scripts/image --doc-cache-file=/tmp/SBo/octave-hg/.build/doc/interpreter/doc-cache --built-in-docstrings-file=/tmp/SBo/octave-hg/.build/libinterp/DOCSTRINGS --texi-macros-file=/tmp/SBo/octave-hg/.build/../doc/interpreter/macros.texi --info-file=/tmp/SBo/octave-hg/.build/../doc/interpreter/octave.info --no-init-file --no-history --path /tmp/SBo/octave-hg/.build/test/mex /testdbg.m /tmp/SBo/octave-hg/test [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". process 9730 is executing new program: /bin/bash [Detaching after fork from child process 9734] [Detaching after fork from child process 9736] [Detaching after fork from child process 9737] [Detaching after fork from child process 9740] [Detaching after fork from child process 9743] [Detaching after fork from child process 9744] process 9730 is executing new program: /tmp/SBo/octave-hg/.build/src/.libs/lt-octave-gui [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". [New Thread 0x7fffee0de700 (LWP 9747)] [New Thread 0x7fffed763700 (LWP 9748)] Integrated test scripts: libinterp/corefcn/A_graphics.cc-tst ............................ Thread 1 "lt-octave-gui" received signal SIGSEGV, Segmentation fault. 0x00007ffff26587a0 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () from /usr/lib64/libQtCore.so.4 (gdb) quit A debugging session is active. Inferior 1 [process 9730] will be killed. Quit anyway? (y or n) y