From mboxrd@z Thu Jan 1 00:00:00 1970 From: Albert Strasheim Subject: Re: [Bugme-new] [Bug 32312] New: Race condition in umount Date: Tue, 26 Apr 2011 14:37:56 +0200 Message-ID: References: <20110331113655.faea3975.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-fsdevel@vger.kernel.org, bugzilla-daemon@bugzilla.kernel.org, bugme-daemon@bugzilla.kernel.org To: Andrew Morton Return-path: Received: from mail-bw0-f46.google.com ([209.85.214.46]:59780 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753726Ab1DZMiV convert rfc822-to-8bit (ORCPT ); Tue, 26 Apr 2011 08:38:21 -0400 Received: by bwz15 with SMTP id 15so463972bwz.19 for ; Tue, 26 Apr 2011 05:38:20 -0700 (PDT) In-Reply-To: <20110331113655.faea3975.akpm@linux-foundation.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Hello all I was wondering if anyone has had a chance to review this issue? Regards Albert On Thu, Mar 31, 2011 at 8:36 PM, Andrew Morton wrote: > > (switched to email. =A0Please respond via emailed reply-to-all, not v= ia the > bugzilla web interface). > > On Thu, 31 Mar 2011 04:54:52 GMT > bugzilla-daemon@bugzilla.kernel.org wrote: > >> https://bugzilla.kernel.org/show_bug.cgi?id=3D32312 >> >> =A0 =A0 =A0 =A0 =A0 =A0Summary: Race condition in umount >> =A0 =A0 =A0 =A0 =A0 =A0Product: File System >> =A0 =A0 =A0 =A0 =A0 =A0Version: 2.5 >> =A0 =A0 =A0 =A0 =A0 Platform: All >> =A0 =A0 =A0 =A0 OS/Version: Linux >> =A0 =A0 =A0 =A0 =A0 =A0 =A0 Tree: Mainline >> =A0 =A0 =A0 =A0 =A0 =A0 Status: NEW >> =A0 =A0 =A0 =A0 =A0 Severity: normal >> =A0 =A0 =A0 =A0 =A0 Priority: P1 >> =A0 =A0 =A0 =A0 =A0Component: VFS >> =A0 =A0 =A0 =A0 AssignedTo: fs_vfs@kernel-bugs.osdl.org >> =A0 =A0 =A0 =A0 ReportedBy: fullung@gmail.com >> =A0 =A0 =A0 =A0 Regression: No >> >> >> The Red Hat folks suggested reporting this bug here: >> >> https://bugzilla.redhat.com/show_bug.cgi?id=3D683836 >> >> In summary, doing many umounts in parallel causes some umounts to fa= il and if >> the mount/parallel umount cycle is repeated a few times, bad stuff h= appens >> inside the kernel. >> >> Reproduced with 2.6.38.*. >> > > -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel= " in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html