From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754224AbZI3LkS (ORCPT ); Wed, 30 Sep 2009 07:40:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753441AbZI3LkR (ORCPT ); Wed, 30 Sep 2009 07:40:17 -0400 Received: from mail-bw0-f210.google.com ([209.85.218.210]:42486 "EHLO mail-bw0-f210.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752273AbZI3LkQ convert rfc822-to-8bit (ORCPT ); Wed, 30 Sep 2009 07:40:16 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=QwKYqAjg+ad0XpIC1EUHqltpqWC3I3DsHN6hoLtjZeDHegikEr62HwZOkQTC0Ww7sA BpxdaaHjY7pfvnDKVhDC0famQbikUtCHi7NHCsdIaAc182mHLbS2Eu7hnLW5VTY/Sv93 Phe6loC42aaeAlTM1SkRVErVyAgVRSSFgAiM0= MIME-Version: 1.0 In-Reply-To: <4AC1D0F5.4050709@gmail.com> References: <38b2ab8a0909290109m3f82c161j4fb0f1266152877e@mail.gmail.com> <4AC1D0F5.4050709@gmail.com> Date: Wed, 30 Sep 2009 13:40:18 +0200 Message-ID: <38b2ab8a0909300440p69820fe6h19e4eec72fc16f87@mail.gmail.com> Subject: Re: WARNING: at net/ipv4/af_inet.c:154 inet_sock_destruct From: Francis Moreau To: Eric Dumazet Cc: Linux Kernel Mailing List , Linux Netdev List , "David S. Miller" Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 29, 2009 at 11:18 AM, Eric Dumazet wrote: > Francis Moreau a écrit : >> Hello, >> >> I got this kernel warning when stopping nfsd: >> >> [260104.553720] WARNING: at net/ipv4/af_inet.c:154 >> inet_sock_destruct+0x164/0x182() >> [260104.553722] Hardware name: P5K-VM >> [260104.553724] Modules linked in: jfs loop nfsd lockd nfs_acl >> auth_rpcgss exportfs sunrpc [last unloaded: microcode] >> [260104.553736] Pid: 858, comm: nfsd Tainted: G   M       2.6.31 #13 >> [260104.553738] Call Trace: >> [260104.553743]  [] ? inet_sock_destruct+0x164/0x182 >> [260104.553748]  [] warn_slowpath_common+0x7c/0xa9 >> [260104.553751]  [] warn_slowpath_null+0x14/0x16 >> [260104.553754]  [] inet_sock_destruct+0x164/0x182 >> [260104.553759]  [] __sk_free+0x23/0xe7 >> [260104.553762]  [] sk_free+0x1f/0x21 >> [260104.553765]  [] sk_common_release+0xc8/0xcd >> [260104.553769]  [] udp_lib_close+0xe/0x10 >> [260104.553772]  [] inet_release+0x55/0x5c >> [260104.553775]  [] sock_release+0x1f/0x71 >> [260104.553778]  [] sock_close+0x27/0x2b >> [260104.553782]  [] __fput+0xfb/0x1c0 >> [260104.553787]  [] ? local_bh_disable+0x12/0x14 >> [260104.553790]  [] fput+0x1d/0x1f >> [260104.553810]  [] svc_sock_free+0x40/0x56 [sunrpc] >> [260104.553827]  [] svc_xprt_free+0x43/0x53 [sunrpc] >> [260104.553843]  [] ? svc_xprt_free+0x0/0x53 [sunrpc] >> [260104.553847]  [] kref_put+0x43/0x4f >> [260104.553863]  [] svc_close_xprt+0x55/0x5e [sunrpc] >> [260104.553879]  [] svc_close_all+0x50/0x69 [sunrpc] >> [260104.553894]  [] svc_destroy+0x9e/0x142 [sunrpc] >> [260104.553910]  [] svc_exit_thread+0xb9/0xc2 [sunrpc] >> [260104.553922]  [] ? nfsd+0x0/0x151 [nfsd] >> [260104.553932]  [] nfsd+0x137/0x151 [nfsd] >> [260104.553936]  [] kthread+0x94/0x9c >> [260104.553941]  [] child_rip+0xa/0x20 >> [260104.553944]  [] ? do_exit+0x5d7/0x691 >> [260104.553948]  [] ? finish_task_switch+0x6a/0xc7 >> [260104.553953]  [] ? restore_args+0x0/0x30 >> [260104.553956]  [] ? kthread+0x0/0x9c >> [260104.553959]  [] ? child_rip+0x0/0x20 >> >> It happens on 2.6.31 and older kernels as well though I don't remember >> when it really started. > > Could you please try following patch ? > No trace of this bug has been seen so far. thanks -- Francis