unhandled format in u_vbuf_translate:

(gdb) bt
#0  0xb69dd8b8 in raise () from /lib/libc.so.6
#1  0xb69dee50 in abort () from /lib/libc.so.6
#2  0xb69d5fc0 in __assert_fail_base () from /lib/libc.so.6
#3  0xb69d609c in __assert_fail () from /lib/libc.so.6
#4  0xb638c6b0 in u_vbuf_translate_begin (mgr=0x14aae60, start_vertex=0, num_vertices=6, start_instance=0, num_instances=1, start_index=0, num_indices=6, min_index=0, 
    unroll_indices=0 '\000') at ../../../../src/gallium/auxiliary/util/u_vbuf.c:647
#5  0xb638e790 in u_vbuf_draw_vbo (mgr=0x14aae60, info=0xbeffed14) at ../../../../src/gallium/auxiliary/util/u_vbuf.c:1243
#6  0xb62e0cd0 in cso_draw_vbo (cso=0x14aa770, info=0xbeffed14) at ../../../../src/gallium/auxiliary/cso_cache/cso_context.c:1626
#7  0xb61497d0 in st_draw_vbo (ctx=0x14c9e50, prims=0xbeffedbc, nr_prims=1, ib=0x0, index_bounds_valid=1 '\001', min_index=0, max_index=5, tfb_vertcount=0x0, stream=0, indirect=0x0)
    at ../../../src/mesa/state_tracker/st_draw.c:251
#8  0xb60e1fd8 in vbo_draw_arrays (ctx=0x14c9e50, mode=4, start=0, count=6, numInstances=1, baseInstance=0) at ../../../src/mesa/vbo/vbo_exec_array.c:497
#9  0xb60e2da8 in vbo_exec_DrawArrays (mode=4, start=0, count=6) at ../../../src/mesa/vbo/vbo_exec_array.c:649
#10 0xb6881a20 in shared_dispatch_stub_310 (mode=4, first=0, count=6) at ./shared-glapi/glapi_mapi_tmp.h:18471
#11 0x00c3aa68 in glu::CallLogWrapper::glDrawArrays (this=0x14b8410, mode=4, first=0, count=6) at /home/robclark/src/deqp/framework/opengl/gluCallLogWrapper.inl:953
#12 0x01031224 in sglr::GLContext::drawArrays (this=0x14ba280, mode=4, first=0, count=6) at /home/robclark/src/deqp/framework/opengl/simplereference/sglrGLContext.cpp:787
#13 0x00f65ea0 in deqp::gls::ContextArrayPack::render (this=0x137f000, primitive=deqp::gls::Array::PRIMITIVE_TRIANGLES, firstVertex=0, vertexCount=6, useVao=false, coordScale=0.45009616, 
    colorScale=1) at /home/robclark/src/deqp/modules/glshared/glsVertexArrayTests.cpp:1189
#14 0x00f6a384 in deqp::gls::MultiVertexArrayTest::iterate (this=0x14b8980) at /home/robclark/src/deqp/modules/glshared/glsVertexArrayTests.cpp:2108
#15 0x00684c48 in deqp::gles3::TestCaseWrapper::iterate (this=0x137e400, testCase=0x14b8980) at /home/robclark/src/deqp/modules/gles3/tes3TestPackage.cpp:90
#16 0x00bbdb38 in tcu::TestSessionExecutor::iterateTestCase (this=0x137dff0, testCase=0x14b8980) at /home/robclark/src/deqp/framework/common/tcuTestSessionExecutor.cpp:270
#17 0x00bbcf48 in tcu::TestSessionExecutor::iterate (this=0x137dff0) at /home/robclark/src/deqp/framework/common/tcuTestSessionExecutor.cpp:133
#18 0x00b91704 in tcu::App::iterate (this=0x137e228) at /home/robclark/src/deqp/framework/common/tcuApp.cpp:136
#19 0x00681188 in main (argc=5, argv=0xbefff5f4) at /home/robclark/src/deqp/framework/platform/tcuMain.cpp:55
(gdb) print mgr->ve->native_format[i]
$2 = PIPE_FORMAT_R32G32_FIXED