From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752912AbaAPQU7 (ORCPT ); Thu, 16 Jan 2014 11:20:59 -0500 Received: from lennier.cc.vt.edu ([198.82.162.213]:51826 "EHLO lennier.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752380AbaAPQU5 (ORCPT ); Thu, 16 Jan 2014 11:20:57 -0500 X-Mailer: exmh version 2.8.0 04/21/2012 with nmh-1.5+dev To: Jan Kara Cc: Andrew Morton , Christoph Hellwig , linux-kernel@vger.kernel.org Subject: Re: next-20140114 - BUG: spinlock wrong CPU on CPU#3, mount/597 In-Reply-To: Your message of "Thu, 16 Jan 2014 11:39:34 +0100." <20140116103934.GA30291@quack.suse.cz> From: Valdis.Kletnieks@vt.edu References: <14473.1389810012@turing-police.cc.vt.edu> <20140116103934.GA30291@quack.suse.cz> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1389889219_2720P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Thu, 16 Jan 2014 11:20:19 -0500 Message-ID: <55555.1389889219@turing-police.cc.vt.edu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1389889219_2720P Content-Type: text/plain; charset=us-ascii On Thu, 16 Jan 2014 11:39:34 +0100, Jan Kara said: > Hum, the complaint is for group->notification_waitq->lock which > is an internal lock for the wait queue. Actually the corruption seems to be > only a single bit flip - the whole spinlock structure looks correct, only > owner_cpu got flipped from 0x3 to 0x23. Ah, do you have patch from Hugh: > > fanotify: fix corruption preventing startup > > The corruption would match that very well and Andrew queued it just > recently... Aha. It landed after next-20140114 got put together. WIll try -0116 (which does have it) and if that doesn't fix it, I'll follow up... --==_Exmh_1389889219_2720P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Exmh version 2.5 07/13/2001 iQIVAwUBUtgGwwdmEQWDXROgAQIAmg/8CR56hFsTL1Tt/sXe5kxJ6CM5qTzJuk43 VLdjRNAE2g/gKTHYThpwI6cLXFy03PqpyT42KeaJgvlHrrg4uhfxrn6926xpLmzT bDwDtjhhcknX2GgMo8IxKvlfG1DuGtKES6IbwuofmCSr434NBbNUbmGXnD4sOQsh 3G2MgjW0nxRsXl/J0xxt6KaxhvsXsZzvxTZfNnlV71dGb4WtrFPCQOrU8BS/sWyU X0IpoK2Wi6qhNQyhLaAKur86M70+swEQQahos+w2S5XF+ERUghtB+F+LIjOwfIwH j/XqeHbjT6+vJIOvu6oh0miHUliu91WNtjhKqw18lkK080nUuZ0wdvGsQB4E+mHJ Ef5QBEvCpuQzDppCLdUvCYqQ5QYvXCpvVch0XPcIVxYX4q3v8rURyOIzoxkzsmEG oYagH5YbCRrClUbseqFSLvvS8JzvI9VfAYY4O5cc9qx8GmsQiVH/v6vrFSsCi+rA g5UO9r86TG3v0cVitDU5Wt+6Dv3lT8OdtzVe3e/vZMmGfrqb4D7K/rsvOtOzqv6E e/zVPpZDR4SFIITk3xC2LS+vTUFMA2i8HKaUn5q7B8mEyOD0R73J4OYUU4Z8lnB4 OMZFrHWRcxOBpQSX2KyBhcOZ8fRblBxDt8SI9M3zy2GEOeaj5/w0wnSyDtiNdaHG uqPeui9nVGE= =sabb -----END PGP SIGNATURE----- --==_Exmh_1389889219_2720P--