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Bug#443870: xorg: Xorg segfaults on startup

reassign 443870 nvidia-glx
retitle 443870 'nvidia-glx: segfault in Xrealloc with Xserver 1.4 and Xinerama"
found 443870 100.14.19-1
thank you

Phil Dibowitz wrote:
> After the recent Xorg and Nvidia upgrade, I can no longer run my
> Xinerama setup without causing Xorg to segfault, and the following
> backtrace:
>   Backtrace:
>   0: /usr/bin/X11/X(xf86SigHandler+0x7e) [0x80c632e]
>   1: [0xffffe420]
>   2: /usr/bin/X11/X(Xrealloc+0x32) [0x81b3be2]
>   3: /usr/bin/X11/X [0x8102199]
>   4: /usr/lib/xorg/modules/drivers//nvidia_drv.so [0xb703eac9]
> This setup has two monitorings a dual-headed Nvidia GeForce 6600 (using
> the nvidia drivers), and a thurd monitoring on an older nvidia NV6
> (using the 'nv' driver - nvidia no longer supports this), all Xinerama'd
> up together.
> Note that if I drop the 3rd monitor and just use the 6600 I still have
> the same problem. I have to turn off Xinerama in order for it to work.

There are some known bugs about Xinerama in Xserver 1.4, especially
#443274. But the backtrace above is completely different, and it seems
totally nvidia specific. So I am reassigning this bug to nvidia-glx.
We'll keep #443274 to deal with Xserver-without-nvidia Xinerama problems.


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