[Webkit-unassigned] [Bug 22450] New: Crash: Nightly Build fails repeatable on a web page with VLC media (imgconvert.c:2533)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=22450

           Summary: Crash: Nightly Build fails repeatable on a web page with
                    VLC media (imgconvert.c:2533)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh PowerPC
               URL: http://stb.st.funpic.de/solranking/vids/morak_10_333.avi
        OS/Version: Mac OS X 10.5
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: Plug-ins
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: mail at alexanderwillner.de


Overview Description: 

Opening certain AVI video files using VLC crashes WebKit.

Steps to Reproduce:

1) Open the page: http://stb.st.funpic.de/solranking/sol-ranking2.htm

2) Click on one of the litte "v" icons. E.g.:
http://stb.st.funpic.de/solranking/vids/morak_10_333.avi

Actual Results: 

The application crashed in com.netscape.vlc: img_convert + 2516
(imgconvert.c:2204). Stack Trace attached.

Expected Results: 

Show the video embedded. Video works fine in plain VLC.

Build Date & Platform: 
 * Mac OS X 10.5.5 PowerPC
 * Safari Preview (Version 4.0 (5528.1))
 * Safari Nightly (Version 4.0 (5528.1, r38698))

Doesn't Occur On:
 * Mac OS X 10.5.5 PowerPC
 * Firefox (Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10.5; de; rv:1.9.1b1)
Gecko/20081007 Firefox/3.1b1)
 * Also doesn't occur on other AVI files. E.g:
http://www.msl.ri.cmu.edu/projects/minifactory/video/moviefly.avi works fine.

Additional Information:

Thread 13 Crashed:
0   libSystem.B.dylib                   0x92a83790 allocate_pages + 4
1   libSystem.B.dylib                   0x92a841a4 large_and_huge_malloc + 200
2   libSystem.B.dylib                   0x92a7b780 szone_malloc + 480
3   libSystem.B.dylib                   0x92a7b54c malloc_zone_malloc + 112
4   libSystem.B.dylib                   0x92a7b4ac malloc + 64
5   com.netscape.vlc                    0x07d3a0d0 img_convert + 2516
(imgconvert.c:2204)
6   com.netscape.vlc                    0x07d3a10c img_convert + 2576
(imgconvert.c:2533)
7   com.netscape.vlc                    0x07d3a10c img_convert + 2576
(imgconvert.c:2533)
...
509 com.netscape.vlc                    0x07d3a10c img_convert + 2576
(imgconvert.c:2533)


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