Bug#442852: Bug#442829: xaa/pixman/composite segfault

[Brice Goglin <Brice.Goglin@ens-lyon.org>]

forcemerge 442852 442829
reassign 442852 libpixman-1-0
found 442852 0.9.5-1
forwarded 442852 https://bugs.freedesktop.org/show_bug.cgi?id=12398
thank you



Jan Christoph Nordholz wrote:
> the current experimental version of the X server dies when I start
> a "more complex" client like xdm or enlightenment17 (I guess it's related
> to a specific feature the client requests - a simple xterm doesn't cause
> the crash). The version in unstable is unaffected.
>   
> 0: Xorg(xf86SigHandler+0x7e) [0x80c62fe]
> 1: [0xb7f6c420]
> 2: /usr/lib/libpixman-1.so.0(pixman_image_composite+0x588) [0xb7ecd4b8]
> 3: /usr/lib/xorg/modules//libfb.so(fbComposite+0x1ad) [0xb699c86d]
> 4: /usr/lib/xorg/modules//libxaa.so(XAAComposite+0x224) [0xb6966c84]
> 5: /usr/lib/xorg/modules//libxaa.so [0xb6982506]
> 6: Xorg [0x816f983]
> 7: Xorg(CompositePicture+0x150) [0x8156ce0]
> 8: Xorg [0x815ccbf]
> 9: Xorg [0x8159b75]
> 10: Xorg [0x814d2ee]
> 11: Xorg(Dispatch+0x2bf) [0x808d00f]
> 12: Xorg(main+0x48b) [0x807461b]
> 13: /usr/lib/debug/libc.so.6(__libc_start_main+0xe0) [0xb7d04050]
> 14: Xorg(FontFileCompleteXLFD+0x205) [0x8073991]
>   

Hi,

You guys are hitting the same bug (in libpixman-1). It has been reported
upstream as the URL above. I added a note there. Feel free to add any
comments there if you think it could help.

Brice