46912575296608: MESA TEX REF INCR 0x7da130 (0) to 7 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7dabc0 (0) to 7 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7d8180 (0) to 8 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7d8c10 (0) to 8 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7d96a0 (0) to 8 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7da130 (0) to 8 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7dabc0 (0) to 8 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7d8180 (0) to 9 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7d8c10 (0) to 9 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7d96a0 (0) to 9 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7da130 (0) to 9 from init_texture_unit
46912575296608: MESA TEX REF INCR 0x7dabc0 (0) to 9 from init_texture_unit
Mesa warning: couldn't open libtxc_dxtn.so, software DXTn
compression/decompression unavailable
46912575296608: MESA TEX REF DECR 0x7d8c10 (0) to 8 from _mesa_BindTexture
46912575296608: MESA TEX REF INCR 0xb07aa0 (1) to 2 from _mesa_BindTexture
Mesa 7.0.1 implementation error: invalid texture object Target value
Please report at bugzilla.freedesktop.org
trackballs: main/texobj.c:307: _mesa_reference_texobj: Assertion
`valid_texture_object(tex)' failed.

Program received signal SIGABRT, Aborted.
[Switching to Thread 46912575296608 (LWP 10877)]
0x00002aaaac9ef805 in raise () from /lib64/libc.so.6
(gdb) bt
#0  0x00002aaaac9ef805 in raise () from /lib64/libc.so.6
#1  0x00002aaaac9f12b0 in abort () from /lib64/libc.so.6
#2  0x00002aaaac9e8c0f in __assert_fail () from /lib64/libc.so.6
#3  0x00002aaab42b1126 in _mesa_reference_texobj (ptr=0x803c80,
#tex=0xb07dc0,
    where=0x2aaab4461de0 "r300UpdateTexture") at main/texobj.c:307
#4  0x00002aaab41f3542 in r300UpdateTexture (ctx=0x7aeb30, unit=0)
    at r300_texstate.c:486
#5  0x00002aaab41f37c9 in r300UpdateTextureUnit (ctx=0x7aeb30, unit=0)
    at r300_texstate.c:550
#6  0x00002aaab41f38c1 in r300UpdateTextureState (ctx=0x7aeb30)
    at r300_texstate.c:570
#7  0x00002aaab41ec848 in r300UpdateShaderStates (rmesa=0x802ad0)
    at r300_state.c:2114
#8  0x00002aaab41edd82 in r300RunRender (ctx=0x7aeb30, stage=0x7f68d0)
    at r300_render.c:301
#9  0x00002aaab41ee90f in r300RunTCLRender (ctx=0x7aeb30, stage=0x7f68d0)
    at r300_render.c:415
#10 0x00002aaab42f1704 in _tnl_run_pipeline (ctx=0x7aeb30)
    at tnl/t_pipeline.c:158
#11 0x00002aaab42f2afc in _tnl_draw_prims (ctx=0x7aeb30, arrays=0x85f8a0,
    prim=0x85e084, nr_prims=1, ib=0x0, min_index=0, max_index=3)
    at tnl/t_draw.c:403
#12 0x00002aaab42e69fe in vbo_exec_vtx_flush (exec=0x85de40)
    at vbo/vbo_exec_draw.c:215
#13 0x00002aaab42e52a3 in vbo_exec_FlushVertices (ctx=0x7aeb30, flags=1)
    at vbo/vbo_exec_api.c:685
#14 0x00002aaab4274db1 in _mesa_PopMatrix () at main/matrix.c:274
#15 0x00002aaaab911cd1 in glPopMatrix ()
    at ../../../src/mesa/glapi/glapitemp.h:1570
#16 0x0000000000409913 in __gxx_personality_v0 ()
#17 0x00000000004059fd in __gxx_personality_v0 ()
#18 0x00002aaaaad2c47f in __gxx_personality_v0 ()
   from /usr/lib64/libguile.so.17
#19 0x00002aaaaad0430a in __gxx_personality_v0 ()
   from /usr/lib64/libguile.so.17
<snip>
(gdb) fr 3
#3  0x00002aaab42b1126 in _mesa_reference_texobj (ptr=0x803c80,
tex=0xb07dc0,
    where=0x2aaab4461de0 "r300UpdateTexture") at main/texobj.c:307
307           assert(valid_texture_object(tex));
(gdb) p tex->Target
$1 = 4194304
(gdb)