Re: crash under qemu, bisected to f2a6a7050109 ("x86: Convert the rest of the code to support p4d_t")

[Borislav Petkov]

On Fri, Mar 31, 2017 at 09:06:53AM +0200, Corentin Labbe wrote:
> hello
> 
> Since linux-next-20170329, my qemu virtual machine crash with:
> [    1.409213] Freeing unused kernel memory: 688K
> [    1.414790] Freeing unused kernel memory: 1920K
> [    1.415581] BUG: unable to handle kernel paging request at ffffc753f000f000
> [    1.416808] IP: ptdump_walk_pgd_level_core+0x2d1/0x430

https://lkml.kernel.org/r/20170328185522.5akqgfh4niqi3ptf@xxxxxxx

Reportedly, latest tip/master should be fixed but I haven't tried it
yet.

-- 
Regards/Gruss,
    Boris.

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