bug#22020: Guile-SDL 0.5.2 test failure i686-linux-gnu

[Ludovic Courtès]

Hi!

I’m not seeing the message below at
<http://lists.gnu.org/archive/html/bug-guile-sdl/>, so resending it.
(This is from <http://bugs.gnu.org/22020>.)

Ludo’.

> --- Begin Message ---
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> Subject: 
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> bug#22020: Guile-SDL 0.5.2 test failure i686-linux-gnu
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> Date: 
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> Sun, 29 Nov 2015 12:49:59 +0100
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> User-agent: 
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> Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)
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>
> Hello!
>
> On GNU Guix, we’re seeing one 100% reproducible test failure on
> i686-linux-gnu:
>
> --8<---------------cut here---------------start------------->8---
> /gnu/store/isxqjfaglyfsbcv75y8qbqbph8v28ykr-bash-4.3.39/bin/bash: line 5:   838 
> Segmentation fault      (core dumped) HAVE_TTF=1 HAVE_MIXER=0 sh zow ${dir}$tst
> FAIL: gfx.scm
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/misc/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/TTF/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/OTF/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/Type1/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/100dpi/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/75dpi/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/misc/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/TTF/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/OTF/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/Type1/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/100dpi/
> _FontTransOpen: Unable to Parse address ${prefix}/share/fonts/X11/75dpi/
> PASS: fading.scm
> ======================================
> 1 of 9 tests failed
> (2 tests were not run)
> Please report to address@hidden
> ======================================
> --8<---------------cut here---------------end--------------->8---
>
> (Note that we run tests with the Xvfb server.  See
> <http://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/sdl.scm#n303>.)
>
> The backtrace is mildly informative:
>
> --8<---------------cut here---------------start------------->8---
> $ gdb $(type -P guile) core
> GNU gdb (GDB) 7.10
>
> [...]
>
> (gdb) bt
> #0  0xf4d98130 in SDL_imageFilterSubByteMMX (Src1=0x5d <error: Cannot access 
> memory at address 0x5d>, Dest=0xffb429c8 "]", 
>     SrcLength=4107944472, C=152 '\230') at SDL_imageFilter.c:2185
> #1  0x09cfd470 in ?? ()
> Backtrace stopped: previous frame inner to this frame (corrupt stack?)
> --8<---------------cut here---------------end--------------->8---
>
> That SrcLength is so high suggests it might be an integer overflow.
>
> This is with SDL_image 1.2.12.
>
> To reproduce with Guix, run:
>
>   guix build guile-sdl -s i686-linux --keep-failed
>
> Thanks,
> Ludo’.
>
>
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> --- End Message ---