From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: "Wouter M. Koolen" <W.M.Koolen-Wijkstra@cwi.nl>
Cc: len.brown@intel.com, pavel@ucw.cz, linux-kernel@vger.kernel.org
Subject: Re: [BUG] NULL deref in swapin_readahead
Date: Fri, 11 Nov 2011 13:07:02 +0100 [thread overview]
Message-ID: <201111111307.02203.rjw@sisk.pl> (raw)
In-Reply-To: <4EBD0767.8040901@cwi.nl>
On Friday, November 11, 2011, Wouter M. Koolen wrote:
> Hi suspend gurus,
>
> I got the attached NULL deref while closing and immediately reopening my
> laptop lid. The laptop is configured to suspend to RAM.
>
> Google yields nothing similar for "unable to handle kernel NULL pointer
> dereference" "swapin_readahead" "radix_tree_lookup", so I guess this is
> an as-yet unknown problem. If not, please excuse the noise.
>
> Kernel (vanilla 3.1.0) config attached. The laptop is a MacBook4,1.
>
> The machine goes on to print a series of soft lockup reports, but I
> assumed they are PTSD and omited them.
Well, the trace doesn't indicate how the problem is related to the
suspend/resume code paths.
Is this a regression for you?
Thanks,
Rafael
next prev parent reply other threads:[~2011-11-11 12:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-11 11:30 [BUG] NULL deref in swapin_readahead Wouter M. Koolen
2011-11-11 12:07 ` Rafael J. Wysocki [this message]
2011-11-11 12:27 ` Wouter M. Koolen
2011-11-11 23:55 ` Pavel Machek
2011-11-17 1:57 ` Hugh Dickins
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201111111307.02203.rjw@sisk.pl \
--to=rjw@sisk.pl \
--cc=W.M.Koolen-Wijkstra@cwi.nl \
--cc=len.brown@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=pavel@ucw.cz \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox