From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030398AbWJXObq (ORCPT ); Tue, 24 Oct 2006 10:31:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030399AbWJXObq (ORCPT ); Tue, 24 Oct 2006 10:31:46 -0400 Received: from frankvm.xs4all.nl ([80.126.170.174]:41650 "EHLO janus.localdomain") by vger.kernel.org with ESMTP id S1030398AbWJXObp (ORCPT ); Tue, 24 Oct 2006 10:31:45 -0400 Date: Tue, 24 Oct 2006 16:31:44 +0200 From: Frank van Maarseveen To: linux-kernel@vger.kernel.org Subject: 2.6.17.13 on i386: tg3 related slab corruption Message-ID: <20061024143144.GB12781@janus> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.1i X-BotBait: val@frankvm.com, kuil@frankvm.com Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On three different machine I catched this: 2.6.17.13: Oct 24 08:26:41 lahti kernel: Slab corruption: start=c2750ef8, len=2048 Oct 24 08:26:41 lahti kernel: Redzone: 0x5a2cf071/0x5a2cf071. Oct 24 08:26:41 lahti kernel: Last user: [release_mem+232/496](release_mem+0xe8/0x1f0) Oct 24 08:26:41 lahti kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Oct 24 08:26:41 lahti kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Oct 24 08:26:41 lahti kernel: Prev obj: start=c27506ec, len=2048 Oct 24 08:26:41 lahti kernel: Redzone: 0x170fc2a5/0x170fc2a5. Oct 24 08:26:41 lahti kernel: Last user: [tg3_alloc_rx_skb+123/368](tg3_alloc_rx_skb+0x7b/0x170) Oct 24 08:26:41 lahti kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Oct 24 08:26:41 lahti kernel: 010: 5a 5a 00 13 72 ad 5b ba 00 50 56 00 02 d6 08 06 Oct 24 08:26:41 lahti kernel: Next obj: start=c2751704, len=2048 Oct 24 08:26:41 lahti kernel: Redzone: 0x170fc2a5/0x170fc2a5. Oct 24 08:26:41 lahti kernel: Last user: [tg3_alloc_rx_skb+123/368](tg3_alloc_rx_skb+0x7b/0x170) Oct 24 08:26:41 lahti kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Oct 24 08:26:41 lahti kernel: 010: 5a 5a 00 13 72 ad 5b ba 00 0e 0c bc 74 a5 08 00 2.6.17.8: Oct 24 16:06:20 jaala kernel: Slab corruption: start=e582d0c4, len=2048 Oct 24 16:06:20 jaala kernel: Redzone: 0x5a2cf071/0x5a2cf071. Oct 24 16:06:20 jaala kernel: Last user: [release_mem+232/496](release_mem+0xe8/0x1f0) Oct 24 16:06:20 jaala kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Oct 24 16:06:20 jaala kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Oct 24 16:06:20 jaala kernel: Prev obj: start=e582c8b8, len=2048 Oct 24 16:06:20 jaala kernel: Redzone: 0x170fc2a5/0x170fc2a5. Oct 24 16:06:20 jaala kernel: Last user: [tg3_alloc_rx_skb+123/368](tg3_alloc_rx_skb+0x7b/0x170) Oct 24 16:06:20 jaala kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Oct 24 16:06:20 jaala kernel: 010: 5a 5a 00 14 22 4c b1 01 00 12 3f 84 84 fe 08 00 2.6.17.13: Oct 5 18:02:28 espoo kernel: Slab corruption: start=c221cb78, len=2048 Oct 5 18:02:28 espoo kernel: Redzone: 0x5a2cf071/0x5a2cf071. Oct 5 18:02:28 espoo kernel: Last user: [release_mem+232/496](release_mem+0xe8/0x1f0) Oct 5 18:02:28 espoo kernel: 0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b ff ff ff ff Oct 5 18:02:28 espoo kernel: 0c0: 00 00 00 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b Oct 5 18:02:28 espoo kernel: Prev obj: start=c221c36c, len=2048 Oct 5 18:02:28 espoo kernel: Redzone: 0x170fc2a5/0x170fc2a5. Oct 5 18:02:28 espoo kernel: Last user: [tg3_alloc_rx_skb+123/368](tg3_alloc_rx_skb+0x7b/0x170) Oct 5 18:02:28 espoo kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Oct 5 18:02:28 espoo kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Oct 5 18:02:28 espoo kernel: Next obj: start=c221d384, len=2048 Oct 5 18:02:28 espoo kernel: Redzone: 0x170fc2a5/0x170fc2a5. Oct 5 18:02:28 espoo kernel: Last user: [tg3_alloc_rx_skb+123/368](tg3_alloc_rx_skb+0x7b/0x170) Oct 5 18:02:28 espoo kernel: 000: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Oct 5 18:02:28 espoo kernel: 010: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a Since I saw some other discussions regarding TSO: According to ethtool it is off. -- Frank