From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932673AbaIRSTc (ORCPT ); Thu, 18 Sep 2014 14:19:32 -0400 Received: from imap.thunk.org ([74.207.234.97]:36081 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932443AbaIRSTa (ORCPT ); Thu, 18 Sep 2014 14:19:30 -0400 Date: Thu, 18 Sep 2014 14:19:26 -0400 From: "Theodore Ts'o" To: Pranith Kumar Cc: LKML Subject: Re: BUG in ext4_setattr Message-ID: <20140918181926.GA19520@thunk.org> Mail-Followup-To: Theodore Ts'o , Pranith Kumar , LKML References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on imap.thunk.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 18, 2014 at 12:01:00PM -0400, Pranith Kumar wrote: > > The following splat occurs in the latest rc5+ kernel. I am not sure > this is enough information. Please let me know what options to enable > to get more meaningful info. This is a PowerMac, apparently. I don't know why we can get symbol information for at least part of the stack, but not for the fault location. Is this repeatable? If so, the best way to go forward is a bisection search. - Ted