From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Schindelin Subject: Re: regression in 92392b4 Date: Wed, 23 Jul 2008 12:49:04 +0200 (CEST) Message-ID: References: <20080722231745.GD11831@artemis.madism.org> <20080723101415.GA23769@atjola.homenet> Mime-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="658432-398795248-1216810147=:2830" Cc: Pierre Habouzit , spearce@spearce.org, Git ML , Junio C Hamano To: =?ISO-8859-15?Q?Bj=F6rn_Steinbrink?= X-From: git-owner@vger.kernel.org Wed Jul 23 12:49:15 2008 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1KLbuC-0003Lv-1Z for gcvg-git-2@gmane.org; Wed, 23 Jul 2008 12:49:12 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752389AbYGWKsM (ORCPT ); Wed, 23 Jul 2008 06:48:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751557AbYGWKsM (ORCPT ); Wed, 23 Jul 2008 06:48:12 -0400 Received: from mail.gmx.net ([213.165.64.20]:55892 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751496AbYGWKsL (ORCPT ); Wed, 23 Jul 2008 06:48:11 -0400 Received: (qmail invoked by alias); 23 Jul 2008 10:48:09 -0000 Received: from 88-107-142-10.dynamic.dsl.as9105.com (EHLO eeepc-johanness.st-andrews.ac.uk) [88.107.142.10] by mail.gmx.net (mp060) with SMTP; 23 Jul 2008 12:48:09 +0200 X-Authenticated: #1490710 X-Provags-ID: V01U2FsdGVkX1/ipuQXHAriqp9PKFAcWmVJ4uOUb4mE/WbTquxe9I GwHRPC76crpJga X-X-Sender: user@eeepc-johanness In-Reply-To: <20080723101415.GA23769@atjola.homenet> User-Agent: Alpine 1.00 (DEB 882 2007-12-20) X-Y-GMX-Trusted: 0 X-FuHaFi: 0.5 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --658432-398795248-1216810147=:2830 Content-Type: TEXT/PLAIN; charset=UTF-8 Content-Transfer-Encoding: 8BIT Hi, On Wed, 23 Jul 2008, Björn Steinbrink wrote: > On 2008.07.23 01:17:45 +0200, Pierre Habouzit wrote: > > Hi, here is a manual painful down-secting (opposed to a bisect ;P) I > > did, since git in next cannot fetch on a regular basis for me. The > > culprit seems to be commit 92392b4: > > > > ┌─(1:11)──<~/dev/scm/git 92392b4...>── > > └[artemis] git fetch > > remote: Counting objects: 461, done. > > remote: Compressing objects: 100% (141/141), done. > > remote: Total 263 (delta 227), reused 155 (delta 121) > > Receiving objects: 100% (263/263), 95.55 KiB, done. > > fatal: Out of memory, malloc failed > > fatal: index-pack failed > > [2] 16674 abort (core dumped) git fetch > > > > ┌─(1:12)──<~/dev/scm/git 92392b4...>── > > └[artemis] git checkout -m HEAD~1; make git-index-pack > > Previous HEAD position was 92392b4... index-pack: Honor core.deltaBaseCacheLimit when resolving deltas > > HEAD is now at 03993e1... index-pack: Track the object_entry that creates each base_data > > GIT_VERSION = 1.5.6.3.3.g03993 > > CC index-pack.o > > LINK git-index-pack > > > > ┌─(1:12)──<~/dev/scm/git 03993e1...>── > > └[artemis] git fetch > > remote: Counting objects: 461, done. > > remote: Compressing objects: 100% (141/141), done. > > remote: Total 263 (delta 227), reused 155 (delta 121) > > Receiving objects: 100% (263/263), 95.55 KiB, done. > > Resolving deltas: 100% (227/227), completed with 153 local objects. > > From git://git.kernel.org/pub/scm/git/git > > 5ba2c22..0868a30 html -> origin/html > > 2857e17..abeeabe man -> origin/man > > 93310a4..95f8ebb master -> origin/master > > 559998f..e8bf351 next -> origin/next > > > > You can see the commit sha's in the prompt. 03993e1 is fine, 92392b4 is > > broken, I've absolutely no clue about what happens. > > > > All I can say is that at some point in get_data_from_pack, obj[1].idx > > points to something that is *not* a sha so it's probably corrupted. > > (from index-pack.c). > > Here's how to reproduce: Funny. That does not reproduce the bug here at all. But then, it is unsurprising, since both Pierre and me did something similar yesterday, fetching _just_ the pre-fetch refs into a freshly initted Git repository, and then fetching from kernel.org. Tested on x86_64. Ciao, Dscho --658432-398795248-1216810147=:2830--