linux-kernel - Re: kernel BUG at arch/x86_64/mm/../../i386/mm/hugetlbpage.c:140!

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Message-ID: <29495f1d0703021338k41bad9d3teaf93c8abcbfc152@mail.gmail.com>
Date:	Fri, 2 Mar 2007 13:38:15 -0800
From:	"Nish Aravamudan" <nish.aravamudan@...il.com>
To:	"Alexander Y. Fomichev" <gluk@...4.ru>
Cc:	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
	admin@...t.net.ru
Subject: Re: kernel BUG at arch/x86_64/mm/../../i386/mm/hugetlbpage.c:140!

On 3/2/07, Alexander Y. Fomichev <gluk@...4.ru> wrote:
> G'day
>
> I'm hit a bug on 2.6.21-rc1 at startup of mysql with 'large-pages' flag set.
> (at this point mysql trying to allocate pages from hugetlb pool by sysv
> shm syscalls). Seems like it could be triggered by previous badness
> and probably hugetlb itself is not related. Anyway i couldn't reproduce
> it by now with 2.6.21-rc2 git commit 562aa1d4c6a874373f9a48ac184f662fbbb06a04.
> Very likely it has been fixed somwhere between 2.6.21-rc1 and -rc2,
> but i couldn't find something related by git log so any comments are welcome.

Adam Litke posted a bug fix for hugetlb shm: http://lkml.org/lkml/2007/3/1/381.

Does that help fix your problem too?

Thanks,
Nish
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