From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-2.7 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, PDS_TONAME_EQ_TOLOCAL_SHORT,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=no autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id C14A81F9E0 for ; Thu, 30 Apr 2020 14:55:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727104AbgD3OzM (ORCPT ); Thu, 30 Apr 2020 10:55:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727065AbgD3OzM (ORCPT ); Thu, 30 Apr 2020 10:55:12 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE465C035494 for ; Thu, 30 Apr 2020 07:55:11 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id d15so7316214wrx.3 for ; Thu, 30 Apr 2020 07:55:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:content-transfer-encoding:mime-version:subject:message-id:date :cc:to; bh=oir5ozb1zTrSrRjUqihyWFdZoeBclMEoGWNLsVH6rVU=; b=VhSWg/gWtufFRLM7/Cg/iSX+S8ynhQq4NWn2gu3p72QJyXElbPdVk42HxHp+OJpcy6 W3fbAWzJ9o/ZTeCh1Jm+7wTIYwoGYvNl64wBavp5lyVyMv8aeZA74d+0HUCXI6BIFSGi xzZNkftUhDQA+TvC8/OBWi9TkUDTboEoEVpiQSQcwgJBg9erg/Rv8NURq34n0Pnx4Kzt DQKYNHKCnrr0+2ei+QSqpHxgHsOAg6UEQ2MsmIbRENR1MTjsTpsrDo4UiEQqG+DoqRRF xooapmxxAifEC2AGzKdpegj77uUUxX/YUJ5fdKub292dqh/1vFMFfHa4Jmf98PcMNYqe RJ3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version :subject:message-id:date:cc:to; bh=oir5ozb1zTrSrRjUqihyWFdZoeBclMEoGWNLsVH6rVU=; b=AwV4umiMSHi8gpGmHDv51we3seuQJCiZlHGy3H/GfZKEeP1cpmun0ehTAKLrC1LcHn EvLaWQlqcrthFT/se1xx+i3DRPAil3NCU0nR7aYy74xeEB0A9EWWpcR0cThVbaqw8wFb /cxAg9Qq2WLiotsy8ogf4Mwk6pKIZe2dzmQq2teYNHMVLTUMSybDQJazoYu933EV4eaw lSXlr8rFXFAPAmr8YVagmd/+m5Hw1H+gKELHdSdLChhi5xYhfD+D6uXRlhDnwm3vHgF6 1qFFyhe4aMrD7vmjq/8Zgi/mjQMQpHtcTuNMUA0p2WJpZDOua13LUBKpjrjMKKBO6pQi p0ZQ== X-Gm-Message-State: AGi0PuYayqGoy2C35BqTS1fQk0bG6JIK0mHBdUWEbNE+yx6bk3Ta3av9 ulcZLJvLJAVVVqW1buurg/byDxbBgPk= X-Google-Smtp-Source: APiQypKCjspRFW/TUoh0DKufpAD16h1zXl7AlM5wUEIhI2LOOvwgwGnkwRtKNZpes03be0o/O6SZfQ== X-Received: by 2002:adf:f1cd:: with SMTP id z13mr4824462wro.166.1588258509365; Thu, 30 Apr 2020 07:55:09 -0700 (PDT) Received: from ?IPv6:2a02:a210:ca2:9c00:811c:204b:9f3f:3cce? ([2a02:a210:ca2:9c00:811c:204b:9f3f:3cce]) by smtp.gmail.com with ESMTPSA id h3sm4272920wrm.73.2020.04.30.07.55.08 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 30 Apr 2020 07:55:08 -0700 (PDT) From: Son Luong Ngoc Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Seg Fault on git fetch with fetch.negotiationAlgorithm=skipping Message-Id: <450D5CC7-113A-40D8-9CD4-53786198526D@gmail.com> Date: Thu, 30 Apr 2020 16:55:07 +0200 Cc: Junio C Hamano To: git X-Mailer: Apple Mail (2.3608.80.23.2.2) Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Hi folks, We recently encountered a segfault during a git fetch strace output could be found = https://gist.github.com/sluongng/e48327cc911c617ed2ef8578acc2ea34 The root cause was due to having `fetch.negotiationAlgorithm=3Dskipping` The repo is about linux.git size with a few NULL commit that we have = been using `fsck.skipList`=20 on both server and client side to skip. Is this and edge case for the new algorithm? Cheers, Son Luong.=