From: Francois Romieu <romieu@fr.zoreil.com>
To: David Madore <david+ml@madore.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: kernel 3.2.27 on arm: WARNING: at mm/page_alloc.c:2109 __alloc_pages_nodemask+0x1d4/0x68c()
Date: Fri, 31 Aug 2012 20:12:29 +0200 [thread overview]
Message-ID: <20120831181229.GA8898@electric-eye.fr.zoreil.com> (raw)
In-Reply-To: <20120831135757.GA26488@aldebaran.gro-tsen.net>
David Madore <david+ml@madore.org> :
[...]
> [ 268.976317] ieee80211 phy0: failed to reallocate TX buffer
> [ 716.880515] ieee80211 phy0: failed to reallocate TX buffer
> [ 1160.877677] ieee80211 phy0: failed to reallocate TX buffer
>
> Could they be related?
Yes. This is a pskb_expand_head failure from net/mac80211/tx.c.
The router is experiencing GFP_ATOMIC allocation failure
You should monitor /proc/slabinfo content. A pig may appear over time.
--
Ueimor
next prev parent reply other threads:[~2012-08-31 18:29 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-29 0:25 David Madore
2012-08-29 19:32 ` Francois Romieu
2012-08-31 10:59 ` David Madore
2012-08-31 13:57 ` David Madore
2012-08-31 18:12 ` Francois Romieu [this message]
2012-09-01 2:21 ` Hugh Dickins
2012-09-01 8:20 ` Francois Romieu
2012-09-02 22:51 ` David Madore
2012-10-04 16:02 ` Maxime Bizon
2012-10-04 16:29 ` Eric Dumazet
2012-10-05 7:41 ` Eric Dumazet
2012-10-05 10:49 ` Maxime Bizon
2012-10-05 12:22 ` Eric Dumazet
2012-10-05 12:37 ` Eric Dumazet
2012-10-05 12:39 ` Eric Dumazet
2012-10-05 12:51 ` Maxime Bizon
2012-10-05 13:02 ` Eric Dumazet
2012-10-05 14:50 ` Maxime Bizon
2012-10-05 15:04 ` Eric Dumazet
2012-10-05 15:15 ` Maxime Bizon
2012-10-05 15:37 ` Eric Dumazet
2012-10-04 16:50 ` Eric Dumazet
2012-10-04 17:09 ` Maxime Bizon
2012-10-04 17:17 ` Eric Dumazet
2012-10-04 17:34 ` Maxime Bizon
2012-10-04 21:27 ` Eric Dumazet
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