Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755066AbbBLGJt (ORCPT ); Thu, 12 Feb 2015 01:09:49 -0500 Received: from szxga01-in.huawei.com ([119.145.14.64]:41112 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751622AbbBLGJs (ORCPT ); Thu, 12 Feb 2015 01:09:48 -0500 Message-ID: <54DC439F.2080703@huawei.com> Date: Thu, 12 Feb 2015 14:09:35 +0800 From: Zefan Li User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130801 Thunderbird/17.0.8 MIME-Version: 1.0 To: santosh shilimkar CC: Tejun Heo , , "linux-kernel@vger.kernel.org" Subject: Re: [BUG in v3.18 ?] Seems to be triggered from cgroup code References: <54D402BA.2030307@oracle.com> In-Reply-To: <54D402BA.2030307@oracle.com> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.18.230] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 885 Lines: 23 On 2015/2/6 7:54, santosh shilimkar wrote: > Hi Tejun and all, > > We observed a BUG (stack is end of the email) while trying do some > ceph testing. I looked at pidlist_free(), pidlist_array_load() for > any potential leak but those functions looked fine to me. > The BUG is not 100% reproducible either so though of reporting > to the list to get some more pointers. > By saying not 100% reproducible, do you mean it's reproducible but not very easy to trigger? I have to clue how this can happen...This reminds me another bug report which also happend in pidlist code and it's not reproducible. https://lkml.org/lkml/2014/9/16/710 -- 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/