amd-fx@amd-fx:~$ cd piglit
amd-fx@amd-fx:~/piglit$ gdb  ./bin/arb_separate_shader_object-ValidateProgramPipeline
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<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/amd-fx/piglit/bin/arb_separate_shader_object-ValidateProgramPipeline...done.
(gdb) run -auto
Starting program: /home/amd-fx/piglit/bin/arb_separate_shader_object-ValidateProgramPipeline -auto
arb_separate_shader_object-ValidateProgramPipeline: /home/amd-fx/piglit/tests/util/piglit-shader.c:128: shader_name: Assertion `!"Unexpected shader target in shader_name()"' failed.

Program received signal SIGABRT, Aborted.
0x00007ffff7515425 in raise () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0  0x00007ffff7515425 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007ffff7518b8b in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007ffff750e0ee in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3  0x00007ffff750e192 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007ffff7b5a0e7 in shader_name (target=36487)
    at /home/amd-fx/piglit/tests/util/piglit-shader.c:128
#5  0x00007ffff7b5a1b3 in piglit_compile_shader_text (target=36487, 
    text=0x401fb8 "#version 150\n#extension GL_ARB_separate_shader_objects : enable\n\nin gl_PerVertex {\n    vec4 gl_Position;\n    float gl_PointSize;\n    float gl_ClipDistance[];\n} gl_in[];\n\nout gl_PerVertex {\n    vec4 gl"...)
    at /home/amd-fx/piglit/tests/util/piglit-shader.c:160
#6  0x000000000040120b in piglit_init (argc=1, argv=0x7fffffffe178)
    at /home/amd-fx/piglit/tests/spec/arb_separate_shader_objects/ValidateProgramPipeline.c:219
#7  0x00007ffff7b0790d in run_test (gl_fw=0x7ffff7dd9c00 <glut_fw>, argc=1, 
    argv=0x7fffffffe178)
    at /home/amd-fx/piglit/tests/util/piglit-framework-gl/piglit_glut_framework.c:125
#8  0x00007ffff7b05a31 in piglit_gl_test_run (argc=1, argv=0x7fffffffe178, 
    config=0x7fffffffe060)
    at /home/amd-fx/piglit/tests/util/piglit-framework-gl.c:127
#9  0x000000000040101f in main (argc=2, argv=0x7fffffffe178)
    at /home/amd-fx/piglit/tests/spec/arb_separate_shader_objects/ValidateProgra---Type <return> to continue, or q <return> to quit---
mPipeline.c:52