Re: BUG: 1bbbbe7 (x86: Exclude E820_RESERVED regions...) PANIC onboot

From: Jacob Shin
Date: Sun Oct 21 2012 - 00:20:10 EST


On Sat, Oct 20, 2012 at 09:01:43PM -0700, Yinghai Lu wrote:
> On Sat, Oct 20, 2012 at 5:17 PM, Tom Rini <trini@xxxxxx> wrote:
> > On 10/20/12 17:11, Shin, Jacob wrote:
> >> Hi could you please attach the dmesg output? Before rc2 is fine as well.
> >> I would like to see the E820 table. Thank you,
> >
> > dmesg is quite long so I've put it on pastebin: http://pastebin.com/4eSPEAvB
> >
> > --
>
> [ 0.000000] BIOS-e820: [mem 0x0000000100001000-0x000000042fffffff] usable
>
> pre-calculate table size is too small, so it crashes.

Right,

I think just this one patch 3/6 on top of -rc2 should work:

https://lkml.org/lkml/2012/8/29/223

That would be a simpler path for 3.7,

Thanks!

>
> can you please try
>
> git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git
> for-x86-mm
>
> and post bootlog?
>
> Thanks
>
> Yinghai
>

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