From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753362AbdKWWX0 (ORCPT ); Thu, 23 Nov 2017 17:23:26 -0500 Received: from imap.thunk.org ([74.207.234.97]:50508 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751888AbdKWWXZ (ORCPT ); Thu, 23 Nov 2017 17:23:25 -0500 Date: Thu, 23 Nov 2017 17:23:17 -0500 From: "Theodore Ts'o" To: Andi Kleen Cc: tahsin@google.com, adilger@dilger.ca, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: regression: 4.13 cannot follow symlinks on some ext3 fs Message-ID: <20171123222317.bq2v26zm5i2jspui@thunk.org> Mail-Followup-To: Theodore Ts'o , Andi Kleen , tahsin@google.com, adilger@dilger.ca, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org References: <20171123203330.GN2482@two.firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171123203330.GN2482@two.firstfloor.org> User-Agent: NeoMutt/20170609 (1.8.3) 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, Nov 23, 2017 at 12:33:30PM -0800, Andi Kleen wrote: > > I have an older qemu VM image that i sometimes use for testing. It > stopped booting with 4.13-4.14 because it couldn't run init. > It uses ext3 for the root file system. Hmm, do you know roughly when (what krenel version) this image was created? We had done quite a lot of research and the belief was kernels never would create a "slow" symlink which was less than 60 bytes. Or was this image something that was created manually (e.g., using debugfs)? - Ted