From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta12.messagelabs.com (mail6.bemta12.messagelabs.com [216.82.250.247]) by kanga.kvack.org (Postfix) with ESMTP id 689606B002D for ; Mon, 21 Nov 2011 09:16:13 -0500 (EST) Received: by bke17 with SMTP id 17so8516000bke.14 for ; Mon, 21 Nov 2011 06:16:10 -0800 (PST) Message-ID: <1321884966.10470.2.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Subject: Re: WARNING: at mm/slub.c:3357, kernel BUG at mm/slub.c:3413 From: Eric Dumazet Date: Mon, 21 Nov 2011 15:16:06 +0100 In-Reply-To: <20111121131531.GA1679@x4.trippels.de> References: <20111118072519.GA1615@x4.trippels.de> <20111118075521.GB1615@x4.trippels.de> <1321605837.30341.551.camel@debian> <20111118085436.GC1615@x4.trippels.de> <20111118120201.GA1642@x4.trippels.de> <1321836285.30341.554.camel@debian> <20111121080554.GB1625@x4.trippels.de> <20111121082445.GD1625@x4.trippels.de> <1321866988.2552.10.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> <20111121131531.GA1679@x4.trippels.de> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Markus Trippelsdorf Cc: "Alex,Shi" , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , Christoph Lameter , Pekka Enberg , Matt Mackall , "netdev@vger.kernel.org" Le lundi 21 novembre 2011 A 14:15 +0100, Markus Trippelsdorf a A(C)crit : > I've enabled CONFIG_SLUB_DEBUG_ON and this is what happend: > Thanks Please continue to provide more samples. There is something wrong somewhere, but where exactly, its hard to say. Something is keeping a pointer to freed memory and reuse it while memory had been reused. Are you using hugepages ? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org