... Reading symbols from /usr/local/bin/glxgears...done. [New process 1] [New process 2] [New process 3] Core was generated by `glxgears'. Program terminated with signal 11, Segmentation fault. #0 0x00000008008e0576 in memcpy () from /lib/libc.so.8 (gdb) bt #0 0x00000008008e0576 in memcpy () from /lib/libc.so.8 #1 0x0000000801ccf6f7 in r600_create_vertex_fetch_shader (ctx=0x800e20000, count=2, elements=0x7fffffdfbfd0) at r600_asm.c:2783 #2 0x0000000801b57137 in util_blitter_create (pipe=0x800e20000) at util/u_blitter.c:302 #3 0x0000000801cd5ba8 in r600_create_context (screen=0x8049f0100, priv=0x0, flags=0) at r600_pipe.c:231 #4 0x0000000801cd68bf in r600_screen_create (ws=0x800d80100, config=0x7fffffdfc1d8) at r600_pipe.c:825 #5 0x0000000801ef200f in radeon_drm_winsys_create (fd=5, config=0x7fffffdfc1d8, screen_create=0x801cd64be ) at radeon_drm_winsys.c:941 #6 0x000000080151503f in pipe_r600_create_screen (fd=5, config=0x7fffffdfc1d8) at ../../../../src/gallium/auxiliary/target-helpers/drm_helper.h:144 #7 0x0000000801c5f91a in pipe_loader_drm_create_screen (dev=0x800da0300, config=0x7fffffdfc1d8) at pipe_loader_drm.c:362 #8 0x0000000801c5ebe8 in pipe_loader_create_screen (dev=0x800da0300) at pipe_loader.c:137 #9 0x0000000801aa7b90 in dri2_init_screen (sPriv=0x800d10430) at dri2.c:2130 #10 0x0000000801a9da8f in driCreateNewScreen2 (scrn=0, fd=4, extensions=0x800da0150, driver_extensions=0x804465420 , driver_configs=0x7fffffdfcbe0, data=0x800dc00c0) at dri_util.c:153 #11 0x00000008005e28b4 in dri2CreateScreen (screen=0, priv=0x800d501a0) at dri2_glx.c:1279 #12 0x00000008005a934d in AllocAndFetchScreenConfigs (dpy=0x800c70200, priv=0x800d501a0) at glxext.c:826 #13 0x00000008005a975a in __glXInitialize (dpy=0x800c70200) at glxext.c:953 #14 0x00000008005a27a4 in GetGLXPrivScreenConfig (dpy=0x800c70200, scrn=0, ppriv=0x7fffffdfce48, ppsc=0x7fffffdfce40) at glxcmds.c:174 #15 0x00000008005a4a40 in glXChooseVisual (dpy=0x800c70200, screen=0, attribList=0x7fffffdfcf50) at glxcmds.c:1245 #16 0x00000000004038a8 in make_window (dpy=0x800c70200, name=0x404709 "glxgears", x=0, y=0, width=300, height=300, winRet=0x7fffffdfd0d8, ctxRet=0x7fffffdfd0d0, visRet=0x7fffffdfd0c8) at glxgears.c:520 #17 0x00000000004041c0 in main (argc=1, argv=0x7fffffdfd188) at glxgears.c:777 (gdb) f 1 #1 0x0000000801ccf6f7 in r600_create_vertex_fetch_shader (ctx=0x800e20000, count=2, elements=0x7fffffdfbfd0) at r600_asm.c:2783 2783 memcpy(bytecode, bc.bytecode, fs_size); (gdb) p bytecode $1 = (uint32_t *) 0x804ba9000 (gdb) p bc.bytecode $2 = (uint32_t *) 0x800cc9960 (gdb) p fs_size $3 = 48 (gdb)