Re: [REGRESSION] Xorg segfaults on Asus Chromebook CP101 with Linux v5.2 (was Asus C101P Chromeboot fails to boot with Linux 5.2)

[Greg Kroah-Hartman]

On Sat, Jul 13, 2019 at 12:38:45PM +0100, Alex Dewar wrote:
> Hi all,
> 
> I initially thought my machine was failing to boot entirely, but it
> turns out it was just failing to start the display manager. I managed to
> escape to a tty by hammering the keyboard a bit.
> 
> I suspect the culprit is the rockchip_vpu driver (in staging/media),
> which has been renamed to hantro in this merge window. When I run startx
> from a terminal, X fails to start and Xorg segfaults (log here:
> http://users.sussex.ac.uk/~ad374/xorg.log). X seems to work without any
> issues in v5.1.
> 
> I've also tried running trace on the Xorg process, but the output was
> pretty verbose. I can share if that would be helpful though.

Can you run 'git bisect' to find the offending commit?

thanks,

greg k-h