[Mesa-dev] [Bug 44239] spring rts crashes with r300g

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=44239

--- Comment #12 from Marek Olšák <maraeo at gmail.com> ---
(In reply to comment #11)
> This can be easily reproduced using r300g, softpipe or llvmpipe with this
> webgl test:
> https://www.khronos.org/registry/webgl/sdk/tests/conformance/misc/type-
> conversion-test.html
> This was tested with firefox 18.0. To test with llvmpipe or softpipe you
> probably also need to set webgl.force-enabled=true in about:config, since it
> seems they are blacklisted.
> 
> Backtrace:
> ../../src/mesa/state_tracker/st_cb_texture.c:271:guess_base_level_size:
> Assertion `width >= 1' failed.
> 
> Program received signal SIGTRAP, Trace/breakpoint trap.
> 0x9b325885 in _debug_assert_fail (expr=0x9bd25ac7 "width >= 1", file=
>     0x9bd25a98 "../../src/mesa/state_tracker/st_cb_texture.c", line=271, 
>     function=0x9bd25ff2 "guess_base_level_size") at util/u_debug.c:278
> 278	      os_abort();
> (gdb) bt full
> #0  0x9b325885 in _debug_assert_fail (expr=0x9bd25ac7 "width >= 1", file=
>     0x9bd25a98 "../../src/mesa/state_tracker/st_cb_texture.c", line=271, 
>     function=0x9bd25ff2 "guess_base_level_size") at util/u_debug.c:278
> No locals.
> #1  0x9b1e4d94 in guess_base_level_size (target=3553, width=0, height=1,
> depth=
>     1, level=0, width0=0xbfff91d0, height0=0xbfff91cc, depth0=0xbfff91c8)
>     at ../../src/mesa/state_tracker/st_cb_texture.c:271
>         __FUNCTION__ = "guess_base_level_size"
> #2  0x9b1e4fbd in guess_and_alloc_texture (st=0xa4dd1000, stObj=0x9db9a000, 
>     stImage=0xa4b89dd0) at ../../src/mesa/state_tracker/st_cb_texture.c:353
>         lastLevel = 0
>         width = 0
>         height = 2602451981
>         depth = 3221197304
>         bindings = 0
>         ptWidth = 2619001788
>         ptHeight = 3221197276
>         ptDepth = 15981728
>         ptLayers = 2152398528
>         fmt = 2603772240
>         __FUNCTION__ = "guess_and_alloc_texture"
> #3  0x9b1e5323 in st_AllocTextureImageBuffer (ctx=0xa7c3e000, texImage=
>     0xa4b89dd0) at ../../src/mesa/state_tracker/st_cb_texture.c:459
>         st = 0xa4dd1000
>         stImage = 0xa4b89dd0
>         stObj = 0x9db9a000
>         level = 0
>         width = 0
>         height = 1
>         depth = 1
>         __FUNCTION__ = "st_AllocTextureImageBuffer"
> #4  0x9b15fbe8 in copyteximage (ctx=0xa7c3e000, dims=2, target=3553,
> level=0, 
>     internalFormat=6408, x=0, y=0, width=0, height=1, border=0)
>     at ../../src/mesa/main/teximage.c:3444
>         dstX = 0
>         dstY = 0
>         srcX = 0
>         srcY = 0
>         dstZ = 0
>         texObj = 0x9db9a000
>         texImage = 0xa4b89dd0
>         face = 0
>         texFormat = MESA_FORMAT_RGBA8888_REV
>         __FUNCTION__ = "copyteximage"
>         __PRETTY_FUNCTION__ = "copyteximage"
> #5  0x9b15fe20 in _mesa_CopyTexImage2D (target=3553, level=0, internalFormat=
>     6408, x=0, y=0, width=0, height=1, border=0)
>     at ../../src/mesa/main/teximage.c:3485
>         ctx = 0xa7c3e000
> #6  0x4c7a4f94 in ?? () from /usr/lib/xulrunner/libxul.so
> No symbol table info available.
> #7  0x4c7a6499 in ?? () from /usr/lib/xulrunner/libxul.so
> No symbol table info available.

This is a different issue and easily fixable. I'm afraid it won't help fix the
original bug.

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