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From: Matthias Merz <linux@merz-ka.de>
To: Christoph Lameter <cl@linux.com>,
	Pekka Enberg <penberg@kernel.org>, Matt Mackall <mpm@selenic.com>,
	linux-mm@kvack.org, Tero Roponen <tero.roponen@gmail.com>
Subject: Regression in linux 2.6.37: failure to boot, caused by commit 37d57443d5 (mm/slub.c)
Date: Mon, 10 Jan 2011 23:31:54 +0100	[thread overview]
Message-ID: <20110110223154.GA9739@merz.inka.de> (raw)

Hello together,

I hope, I've got the right list of people from scripts/get_maintainer.pl
and the commit-log, just omitting LKML as Rcpt.

This morning I tried vanilla 2.6.37 on my Desktop system, which failed
to boot but continued displaying Debug-Messages too fast to read. Using
netconsole I was then able to capture them (see attached file). I was
able to trigger this bug even with init=/bin/bash by a simple call of
"mount -o remount,rw /" with my / being an ext4 filesystem.

Using git bisect I could identify commit 37d57443d5 as "the culprit" -
once I reverted that bugfix locally, my system booted happily. This ist
surely not a fix, but a local workaround for me - I would appreciate, if
someone with knowledge of the code could find a real fix.

The attached dmesg-output was "anonymized" wrt. MAC-Addresses, but is
complete otherwise.


Please let me know, if I can help any further,
thanks in advance,
Yours
Matthias Merz

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             reply	other threads:[~2011-01-10 22:32 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-10 22:31 Matthias Merz [this message]
2011-01-10 22:37 ` Matthias Merz
2011-01-11  7:50 ` Pekka Enberg
2011-01-11 13:09   ` Regression in linux 2.6.37: failure on remount / (ext4) rw (was: Re: Regression in linux 2.6.37: failure to boot, caused by commit 37d57443d5 (mm/slub.c)) Matthias Merz
2011-01-12  7:03     ` Pekka Enberg

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