[Mesa-dev] [Bug 93092] lp_test_format regression

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93092

            Bug ID: 93092
           Summary: lp_test_format regression
           Product: Mesa
           Version: git
          Hardware: x86-64 (AMD64)
                OS: All
            Status: NEW
          Keywords: regression
          Severity: normal
          Priority: medium
         Component: Mesa core
          Assignee: mesa-dev at lists.freedesktop.org
          Reporter: vlee at freedesktop.org
        QA Contact: mesa-dev at lists.freedesktop.org

mesa: d09463193608009fa42e046b1fc144435d3533f6 (master 11.2.0-devel)

$ ./build/linux-x86_64-debug/bin/lp_test_format
[...]
lp_test_format: src/gallium/auxiliary/gallivm/lp_bld_format_aos.c:732:
lp_build_fetch_rgba_aos: Assertion `0' failed.

(gdb) bt
#0  0x00007ffff6736267 in __GI_raise (sig=sig at entry=6) at
../sysdeps/unix/sysv/linux/raise.c:55
#1  0x00007ffff6737eca in __GI_abort () at abort.c:89
#2  0x00007ffff672f03d in __assert_fail_base (
    fmt=0x7ffff6891028 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", 
    assertion=assertion at entry=0xebeefa "0", 
    file=file at entry=0xebec70
"src/gallium/auxiliary/gallivm/lp_bld_format_aos.c", 
    line=line at entry=732, 
    function=function at entry=0xebef40 <__PRETTY_FUNCTION__.10219>
"lp_build_fetch_rgba_aos")
    at assert.c:92
#3  0x00007ffff672f0f2 in __GI___assert_fail (assertion=0xebeefa "0", 
    file=0xebec70 "src/gallium/auxiliary/gallivm/lp_bld_format_aos.c",
line=732, 
    function=0xebef40 <__PRETTY_FUNCTION__.10219> "lp_build_fetch_rgba_aos") at
assert.c:101
#4  0x000000000047ed81 in lp_build_fetch_rgba_aos (gallivm=0x15cf940, 
    format_desc=0x14aa9e0 <util_format_bptc_rgba_unorm_description>, type=...,
aligned=1 '\001', 
    base_ptr=0x163e450, offset=0x15d4060, i=0x1659760, j=0x1628c50,
cache=0x15e4250)
    at src/gallium/auxiliary/gallivm/lp_bld_format_aos.c:732
#5  0x000000000042d79e in add_fetch_rgba_test (gallivm=0x15cf940, verbose=0, 
    desc=0x14aa9e0 <util_format_bptc_rgba_unorm_description>, type=...)
    at src/gallium/drivers/llvmpipe/lp_test_format.c:124
#6  0x000000000042d883 in test_format_float (verbose=0, fp=0x0, 
    desc=0x14aa9e0 <util_format_bptc_rgba_unorm_description>)
    at src/gallium/drivers/llvmpipe/lp_test_format.c:153
#7  0x000000000042e17a in test_one (verbose=0, fp=0x0, 
    format_desc=0x14aa9e0 <util_format_bptc_rgba_unorm_description>)
    at src/gallium/drivers/llvmpipe/lp_test_format.c:336
#8  0x000000000042e237 in test_all (verbose=0, fp=0x0)
    at src/gallium/drivers/llvmpipe/lp_test_format.c:385
#9  0x000000000042e291 in test_some (verbose=0, fp=0x0, n=1000)
    at src/gallium/drivers/llvmpipe/lp_test_format.c:401
#10 0x000000000042f2dd in main (argc=1, argv=0x7fffffffdee8)
    at src/gallium/drivers/llvmpipe/lp_test_main.c:410
(gdb) frame 4
#4  0x000000000047ed81 in lp_build_fetch_rgba_aos (gallivm=0x15cf940, 
    format_desc=0x14aa9e0 <util_format_bptc_rgba_unorm_description>, type=...,
aligned=1 '\001', 
    base_ptr=0x163e450, offset=0x15d4060, i=0x1659760, j=0x1628c50,
cache=0x15e4250)
    at src/gallium/auxiliary/gallivm/lp_bld_format_aos.c:732
732       assert(0);
(gdb) l
727          return res;
728       }
729    
730       assert(!util_format_is_pure_integer(format_desc->format));
731    
732       assert(0);
733       return lp_build_undef(gallivm, type);
734    }

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