[Mesa-dev] [Bug 108365] swr: segfault when running test case GLES2.functional.vertex_arrays.multiple_attributes.stride.3_float2_17_float2_17_float2_0

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108365

            Bug ID: 108365
           Summary: swr: segfault when running test case
                    GLES2.functional.vertex_arrays.multiple_attributes.str
                    ide.3_float2_17_float2_17_float2_0
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/swr
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: gw.fossdev at gmail.com
        QA Contact: mesa-dev at lists.freedesktop.org

Created attachment 142026
  --> https://bugs.freedesktop.org/attachment.cgi?id=142026&action=edit
glxinfo output

valgrind backtrace: 

Test case
'dEQP-GLES2.functional.vertex_arrays.multiple_attributes.stride.3_float2_17_float2_17_float2_0'..
==27162== Invalid read of size 4
==27162==    at 0x916FD14: swr_update_derived(pipe_context*, pipe_draw_info
const*) (swr_state.cpp:1291)
==27162==    by 0x916A692: swr_draw_vbo(pipe_context*, pipe_draw_info const*)
(swr_draw.cpp:61)
==27162==    by 0x90C2BD4: u_vbuf_draw_vbo (u_vbuf.c:1449)
==27162==    by 0x941683A: st_draw_vbo (st_draw.c:236)
==27162==    by 0x957A9B3: vbo_draw_arrays (vbo_exec_array.c:406)
==27162==    by 0x957B699: vbo_exec_DrawArrays (vbo_exec_array.c:565)
==27162==    by 0x5E60D5: glu::CallLogWrapper::glDrawArrays(unsigned int, int,
int) (gluCallLogWrapper.inl:1222)
==27162==    by 0x51A2E0:
deqp::gls::ContextArrayPack::render(deqp::gls::Array::Primitive, int, int,
bool, float, float) (glsVertexArrayTests.cpp:1189)
==27162==    by 0x5172BB: deqp::gls::MultiVertexArrayTest::iterate()
(glsVertexArrayTests.cpp:2129)
==27162==    by 0x1689C9: deqp::gles2::TestCaseWrapper::iterate(tcu::TestCase*)
(tes2TestPackage.cpp:91)
==27162==    by 0x7413C2:
tcu::TestSessionExecutor::iterateTestCase(tcu::TestCase*)
(tcuTestSessionExecutor.cpp:299)
==27162==    Address 0x4 is not stack'd, malloc'd or (recently) free'd  


Host: Intel Kabylake 
OS:   Ubuntu 18.04

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