linux-kernel - Re: 2.6.32-rc1: various BUGs on resume from hibernation

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Message-ID: <4AC8D568.9090103@tuffmail.co.uk>
Date:	Sun, 04 Oct 2009 18:03:36 +0100
From:	Alan Jenkins <alan-jenkins@...fmail.co.uk>
To:	pm list <linux-pm@...ts.linux-foundation.org>
CC:	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.32-rc1: various BUGs on resume from hibernation

Alan Jenkins wrote:
> I'm seeing a variety of BUGs on my EeePC 701 after hibernation.  
> Sometimes they cause a hang during resume; sometimes they happen just 
> after resume.  It doesn't happen all the time either -  I've just 
> hibernated three times in a row with no problems.  It's most perplexing.
>
> One resume hang showed a series of SCSI backtraces and errors.  
> Unfortunately I wasn't able to capture it at the time.  They were most 
> probably related to the root device, an SSD controlled by ata_piix.
>
> Today on latest -git I captured this "bad swap file entry" problem.  I 
> use a swap file for hibernation (I don't have a swap partition).

> Previously, on a slightly older kernel (still after 32-rc1), I 
> captured this BUG in fget_light():

And later suspend to ram failed, and then showed a hung task warning.

I've attached everything at 
<http://bugzilla.kernel.org/show_bug.cgi?id=14320>.

Thanks
Alan


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