From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752561AbbE0Vo6 (ORCPT ); Wed, 27 May 2015 17:44:58 -0400 Received: from arcturus.aphlor.org ([188.246.204.175]:33900 "EHLO arcturus.aphlor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750922AbbE0Vo4 (ORCPT ); Wed, 27 May 2015 17:44:56 -0400 Date: Wed, 27 May 2015 17:44:48 -0400 From: Dave Jones To: Linux Kernel Cc: david@fromorbit.com Subject: notify_change() WARN_ON being triggered on XFS. Message-ID: <20150527214448.GA14089@codemonkey.org.uk> Mail-Followup-To: Dave Jones , Linux Kernel , david@fromorbit.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-Spam-Score: -2.9 (--) X-Spam-Report: Spam report generated by SpamAssassin on "arcturus.aphlor.org" Content analysis details: (-2.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Authenticated-User: davej@codemonkey.org.uk Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org WARNING: CPU: 1 PID: 29887 at fs/attr.c:198 notify_change+0x2e6/0x390() CPU: 1 PID: 29887 Comm: trinity-c13 Not tainted 4.1.0-rc5-gelk-debug+ #1 0000000000000009 ffff880041fb7b28 ffffffff967685f0 ffff8800bf7d12b8 0000000000000000 ffff880041fb7b68 ffffffff9607eaaa ffff880041fb7b58 0000000000000a00 ffff880073442510 000000000000888f ffff8800a61c2698 Call Trace: [] dump_stack+0x4f/0x7b [] warn_slowpath_common+0x8a/0xc0 [] warn_slowpath_null+0x1a/0x20 [] notify_change+0x2e6/0x390 [] file_remove_suid+0x92/0xb0 [] ? __mnt_drop_write_file+0x12/0x20 [] ? file_update_time+0xa8/0xf0 [] xfs_file_aio_write_checks+0x11e/0x160 [xfs] [] xfs_file_dio_aio_write+0xc7/0x590 [xfs] [] ? mutex_lock_nested+0x283/0x440 [] ? pipe_wait+0x8a/0xb0 [] xfs_file_write_iter+0x105/0x120 [xfs] [] vfs_iter_write+0x6d/0xa0 [] iter_file_splice_write+0x264/0x3c0 [] SyS_splice+0x361/0x7d0 [] ? context_tracking_user_exit+0x13/0x20 [] tracesys_phase2+0x84/0x89