Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933345AbXIKNB5 (ORCPT ); Tue, 11 Sep 2007 09:01:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755879AbXIKNBp (ORCPT ); Tue, 11 Sep 2007 09:01:45 -0400 Received: from pfx2.jmh.fr ([194.153.89.55]:56989 "EHLO pfx2.jmh.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755621AbXIKNBo (ORCPT ); Tue, 11 Sep 2007 09:01:44 -0400 Date: Tue, 11 Sep 2007 15:01:43 +0200 From: Eric Dumazet To: "Ulrich Windl" Cc: linux-kernel@vger.kernel.org Subject: Re: Socket-related problem in x86_64 Kernel (2.6.16.53-0.8-smp)? Message-Id: <20070911150143.c2bc4cf3.dada1@cosmosbay.com> In-Reply-To: <46E67C60.19416.14190936@Ulrich.Windl.rkdvmks1.ngate.uni-regensburg.de> References: <46E67C60.19416.14190936@Ulrich.Windl.rkdvmks1.ngate.uni-regensburg.de> X-Mailer: Sylpheed 2.4.3 (GTK+ 2.10.11; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2900 Lines: 60 On Tue, 11 Sep 2007 11:30:38 +0200 "Ulrich Windl" wrote: > Hi, > > since upgrading from SLES9 SP3 to SLES10 SP1 I see kernel segfaults which seem > network-related: Most notably slapd does not run any more, and my sendmail-milter > based virus scanner terminates now and then with kernel segfault. > > Current kernel form SLES10 SP1 is: > > # cat /proc/version > Linux version 2.6.16.53-0.8-smp (geeko@buildhost) (gcc version 4.1.2 20070115 > (prerelease) (SUSE Linux)) #1 SMP Fri Aug 31 13:07:27 UTC 2007 > > The effects in syslog are: > Aug 31 15:04:40 kgate1 kernel: powersaved[10102]: segfault at 0000000000000008 rip > 000000000042c17a rsp 00007fffea55de00 error 4 > Aug 31 15:14:57 kgate1 kernel: slapd[5296]: segfault at 0000555555981000 rip > 00002ad35ffee46b rsp 00007fff4bf58c28 error 4 > Aug 31 15:17:13 kgate1 kernel: powersaved[4747]: segfault at 0000000000000008 rip > 000000000042c17a rsp 00007ffff434e260 error 4 > Aug 31 17:50:48 kgate1 kernel: slapd[5561]: segfault at 0000555555986000 rip > 00002b8fa3cf3483 rsp 00007fff08252808 error 4 > Sep 3 09:02:04 kgate1 kernel: slapd[22654]: segfault at 0000555555992000 rip > 00002afd6f7b4483 rsp 00007fff3c790458 error 4 > Sep 3 13:14:45 kgate1 kernel: slapd[28324]: segfault at 0000555555962000 rip > 00002b5c0ae00483 rsp 00007fffa1144e58 error 4 > Sep 7 07:48:26 kgate1 kernel: hscan[1142]: segfault at 0000000000000003 rip > 00002afac0581650 rsp 0000000041000928 error 4 > Sep 7 09:12:24 kgate1 kernel: slapd[6022]: segfault at 00005555559b3000 rip > 00002b1c15539483 rsp 00007fff96a0c978 error 4 > Sep 10 17:02:35 kgate1 kernel: hscan[6795]: segfault at 0000000000000004 rip > 00002b59c0300650 rsp 0000000042002928 error 4 > Sep 11 08:43:43 kgate1 kernel: hscan[3456]: segfault at 0000000000000004 rip > 00002adcd625d650 rsp 0000000043004928 error 4 > Sep 11 10:45:38 kgate1 kernel: hscan[28343]: segfault at 0000000000000003 rip > 00002b17020de650 rsp 0000000042803928 error 4 > > I know that this kind of report is not very helpful to you guys, but Novell does > not allow me to report a kernel bug directly. (I've told the person who may to do > so, but I'm unsure whether something is in progress already). > > Also note that the i586 (32-bit, non-SMP) kernel does not have that problem. > Linux version 2.6.16.53-0.8-default (geeko@buildhost) (gcc version 4.1.2 20070115 > (prerelease) (SUSE Linux)) #1 Fri Aug 31 13:07:27 UTC 2007 Are you sure ? segfaulting are sysloged only on 64bits kernel. Maybe your slapd/hscan processes are doing bad things, that make them core dump without notice on a 32bits kernel. Eric - 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/