From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758284Ab3G3IwT (ORCPT ); Tue, 30 Jul 2013 04:52:19 -0400 Received: from szxga01-in.huawei.com ([119.145.14.64]:56499 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755340Ab3G3IwP (ORCPT ); Tue, 30 Jul 2013 04:52:15 -0400 Message-ID: <51F77E7D.20608@huawei.com> Date: Tue, 30 Jul 2013 16:51:09 +0800 From: Xue jiufei Reply-To: User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130620 Thunderbird/17.0.7 MIME-Version: 1.0 To: CC: , , Subject: Re: call_usermodehelper() returns -513 when ocfs2 umounting filesystems References: <51F76BA0.4000007@huawei.com> In-Reply-To: <51F76BA0.4000007@huawei.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.135.72.87] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2013/7/30 15:30, Xue jiufei wrote: > Hi, > We have encountered an error when umounting ocfs2 filesystems. > Function ocfs2_leave_group() calls call_usermodehelper() to stop > heartbeat thread, but it returns -513(ERESTARTNOINTR) in one test. > And after that error, every times umounting the filesystem, it > returns the same error. > And at the same time, there's another kworker thread which is > sending messages to other nodes always return return errno > -512(ERESTARTSYS). So I think these two threads may have > pending signals remain. > This error can not reproduced any longer. Has any ideas? > > The log is as follows: > [58463.684504] (kworker/u:1,17332,0):o2net_send_tcp_msg:1332 ERROR: sendmsg returned -512 instead of 104 > [58915.213299] ocfs2: Error -513 running user helper "/usr/sbin/ocfs2_hb_ctl -K -u A5FD0ED8733D4F9C98D23B326AD7DE10" > [59406.443615] ocfs2: Error -513 running user helper "/usr/sbin/ocfs2_hb_ctl -K -u A5FD0ED8733D4F9C98D23B326AD7DE10" > > Thanks. > --joyce The kernel version is 3.0.58. > > -- > 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/ >