linux-kernel - Re: 2.6.35.2 regression, does not boot, sleeping function called from invalid context

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Message-ID: <20100818133459.GA6663@kroah.com>
Date:	Wed, 18 Aug 2010 06:34:59 -0700
From:	Greg KH <greg@...ah.com>
To:	Richard Zidlicky <rz@...ux-m68k.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: 2.6.35.2 regression, does not boot, sleeping function called
	from invalid context

On Tue, Aug 17, 2010 at 04:53:05PM +0200, Richard Zidlicky wrote:
> Hi,
> 
> updated 2.6.35 -> 2.6.35.2 and it breaks very early during initialisation, does
> not boot.
> 
> The first oops I get is a ~BUG sleeping function called from invalid context, mm/rmap.c:119~
> Comes right after 
>   protecting the kernel read only data: 1868K
> 
> Backtrace seems to be 
>   anon_vma_prepare
>   do_raw_spinlock
>   expand_downwards
> 
> I can email pictures of stack back trace off list if anyone is interested.
> 2.6.35 works without problems except that hibernation is completely broken,
> attached dmesgs for 2.6.35

Does .35.1 work?

.35.2 has some issues that are being worked on, the patches to solve the
bug is already in Linus's tree, give me a few days to get a new release
out with this solved.

thanks,

greg k-h
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