Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756280Ab3CMLrK (ORCPT ); Wed, 13 Mar 2013 07:47:10 -0400 Received: from mail-vc0-f169.google.com ([209.85.220.169]:48982 "EHLO mail-vc0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755457Ab3CMLrI (ORCPT ); Wed, 13 Mar 2013 07:47:08 -0400 MIME-Version: 1.0 In-Reply-To: <20130307062626.GA25095@redhat.com> References: <20130307052854.GA23745@redhat.com> <20130307060230.GA31738@kroah.com> <20130307062626.GA25095@redhat.com> Date: Wed, 13 Mar 2013 19:47:06 +0800 Message-ID: Subject: Re: use after free in sysfs_find_dirent From: Ming Lei To: Dave Jones , Greg Kroah-Hartman , Linux Kernel Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 803 Lines: 21 On Thu, Mar 7, 2013 at 2:26 PM, Dave Jones wrote: > Could be some of those that caused these bugs. > > I just retried rerunning the test a few times. Every time I run for a while > I end up with different crashes. It's raining bugs over here. > (Here's another sysfs one below) > > Running 'trinity -c mkdirat -V /sys' doesn't seem to trigger it, so it's an > interaction with something else maybe. Maybe it is helpful for trinity to output some previous recorded operations on /sysfs when the crash is triggered. Thanks, -- Ming Lei -- 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/