Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754693Ab2HaS3B (ORCPT ); Fri, 31 Aug 2012 14:29:01 -0400 Received: from violet.fr.zoreil.com ([92.243.8.30]:38012 "EHLO violet.fr.zoreil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754440Ab2HaS27 (ORCPT ); Fri, 31 Aug 2012 14:28:59 -0400 Date: Fri, 31 Aug 2012 20:12:29 +0200 From: Francois Romieu To: David Madore 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() Message-ID: <20120831181229.GA8898@electric-eye.fr.zoreil.com> References: <20120829002548.GA7063@aldebaran.gro-tsen.net> <20120829193220.GA6389@electric-eye.fr.zoreil.com> <20120831105936.GA4704@aldebaran.gro-tsen.net> <20120831135757.GA26488@aldebaran.gro-tsen.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120831135757.GA26488@aldebaran.gro-tsen.net> User-Agent: Mutt/1.4.2.2i X-Organisation: Land of Sunshine Inc. Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 714 Lines: 20 David Madore : [...] > [ 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/