[Bug 42883] New: Firefox crashes state_tracker/st_cb_blit.c:87

[Bug 42883] New: Firefox crashes state_tracker/st_cb_blit.c:87

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=42883

             Bug #: 42883
           Summary: Firefox crashes state_tracker/st_cb_blit.c:87
    Classification: Unclassified
           Product: Mesa
           Version: git
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/r600
        AssignedTo: dri-devel@lists.freedesktop.org
        ReportedBy: kdevel@vogtner.de


The Firefox Nightly Build 
http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/2011/11/2011-11-12-03-15-41-mozilla-central/firefox-11.0a1.en-US.linux-x86_64.tar.bz2
crashes when Using WebGL:

https://bugzilla.mozilla.org/show_bug.cgi?id=701731#c4

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[Bug 42883] Firefox crashes in state_tracker/st_cb_blit.c:87

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=42883

Stefan <kdevel@vogtner.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Firefox crashes             |Firefox crashes in
                   |state_tracker/st_cb_blit.c: |state_tracker/st_cb_blit.c:
                   |87                          |87

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[Bug 42883] Firefox crashes in state_tracker/st_cb_blit.c:87

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=42883

Stefan <kdevel@vogtner.de> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Platform|Other                       |x86-64 (AMD64)
         OS/Version|All                         |Linux (All)

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[Bug 42883] Firefox crashes in state_tracker/st_cb_blit.c:87

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=42883

--- Comment #1 from Stefan <kdevel@vogtner.de> 2011-12-18 05:11:06 PST ---
Error reproduced with current mesa code:

WebGL RendererX.Org -- Gallium 0.4 on AMD RV730 -- 2.1 Mesa 7.12-devel
(git-745d990)

and current nightly (x86_64) 2011-12-18-03-11-40-mozilla-central:

Program received signal SIGSEGV, Segmentation fault.
#0  0x0000000000000000 in ?? ()
#1  0x00007fffd2da249b in st_BlitFramebuffer_resolve (info=<optimized out>, 
    mask=<optimized out>, ctx=<optimized out>) at state_tracker/st_cb_blit.c:87
#2  st_BlitFramebuffer (ctx=0x7fffcfb90000, srcX0=0, srcY0=0, srcX1=500, 
    srcY1=500, dstX0=0, dstY0=<optimized out>, dstX1=500, dstY1=500, 
    mask=16384, filter=9728) at state_tracker/st_cb_blit.c:207
#3  0x00007fffd2c56bbe in _mesa_BlitFramebufferEXT (srcX0=0, srcY0=0, 
    srcX1=500, srcY1=500, dstX0=0, dstY0=0, dstX1=500, dstY1=500, mask=16384, 
    filter=9728) at main/fbobject.c:2793

URL: http://learningwebgl.com/lessons/lesson03/index.html

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[Bug 42883] Firefox crashes in state_tracker/st_cb_blit.c:87

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=42883

--- Comment #2 from Alex Deucher <agd5f@yahoo.com> 2011-12-19 06:39:32 PST ---
Thread for reference:
http://lists.freedesktop.org/archives/mesa-dev/2011-November/015286.html

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[Bug 42883] Firefox crashes in state_tracker/st_cb_blit.c:87

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=42883

--- Comment #3 from Stefan <kdevel@vogtner.de> 2011-12-19 07:17:37 PST ---
(In reply to comment #2)

Mesa Works again. Thx.

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[Bug 42883] Firefox crashes in state_tracker/st_cb_blit.c:87

[bugzilla-daemon]

https://bugs.freedesktop.org/show_bug.cgi?id=42883

Alex Deucher <agd5f@yahoo.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|dri-devel@lists.freedesktop |mesa-dev@lists.freedesktop.
                   |.org                        |org
          Component|Drivers/Gallium/r600        |Mesa core

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