https://bugs.freedesktop.org/show_bug.cgi?id=85579
--- Comment #4 from Michel Dänzer michel@daenzer.net --- Can you run the test in gdb and attach a backtrace? From the logs you attached, the command line for running the test on your system is:
/usr/local/lib/piglit/bin/shader_runner /usr/local/bin/../lib/piglit/tests/spec/glsl-1.50/execution/geometry/max-input-components.shader_test -auto