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=-3.6 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,SPF_HELO_PASS, SPF_PASS shortcircuit=no autolearn=ham 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 C83471FA09 for ; Fri, 1 May 2020 08:13:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728342AbgEAINt (ORCPT ); Fri, 1 May 2020 04:13:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728277AbgEAINs (ORCPT ); Fri, 1 May 2020 04:13:48 -0400 Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2078DC035494 for ; Fri, 1 May 2020 01:13:48 -0700 (PDT) Received: by mail-wr1-x430.google.com with SMTP id x17so10663397wrt.5 for ; Fri, 01 May 2020 01:13:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=Ze7UiWMtyYqhEOQF91SsvUl6BZdGSfr6IAEbc4WO0/A=; b=b/2wnQP+OdAci+xKnUBldOgEvDcPV/Yd9/MdyC55qPhrbpQTRLPeNReP3bih9ZaPsA CGpD/waVvFKd0SiJPA8X5TpqadZ80DQIRWKHIPV+DN96Dtfo21cGpy/IsuLmpvu2Oc5p CV+ELNIh/1o6FdHHzoI00m+WL+9OJYBL62moG/dQaPK6HIfYAxsmUJRVEm6Z9GU/EGH9 7r0NsUlVTrV2q/sk+2Zd9hWpJ6vFZYcCdgJegqCKYVwJoaUw7DCNu1fS7S4gTuU79SPO hjnKr0mKdsi4fyAdIZHTL9ObKghtAF56mXP20WboWC8gEhsdcYr5toi9ZPG1wVDoIIfp ySog== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=Ze7UiWMtyYqhEOQF91SsvUl6BZdGSfr6IAEbc4WO0/A=; b=Mi+/aBp3B4FISmdRKIV2BhxVXSZDilW63BQCNt98/ocXqVhUEEw/vAOyZplNjCLA6S rPJzr4Jv6F53Gq+7/MDIMSrM0ic91fkZJEIXNo3zep6IvQ0lE9g33joIJ2aukPLIvrD1 S35hTs8X2Vy5hEXpSIDOblnjfl9jb0xAGtQ3smaV90w78tMBeXGFSYWjyGMakOpMC52N QB2jSTlz/9maZ3tiNmmFZDHm+ebncCPGlPKEmE6EzTYCTlfwjyxR58PVP7Hyds2RKFKC gH6WIgNRR5oXXQjO79k+8ZBibpWweSPiz+wdQ9a9L1NgCYcXDHj6ShzHDTr+MXzuLUUV uh5Q== X-Gm-Message-State: AGi0PubkqdEXZGnQxNhJDrcqtoNnMeX4umybPc3yoRWIdbhn7ndJgFDt Z2dlBXC/GODL07yWbTRlFR0= X-Google-Smtp-Source: APiQypITqkmwzcX1tExPiJQDc2H91m3s3i60QhInWkhHXgNvS6yBYZYZxyxSQbjDpN4DP6l9T8l3DA== X-Received: by 2002:a5d:65cb:: with SMTP id e11mr2858831wrw.402.1588320826762; Fri, 01 May 2020 01:13:46 -0700 (PDT) Received: from ?IPv6:2a02:a210:ca2:9c00:7894:cfbd:fd0:5824? ([2a02:a210:ca2:9c00:7894:cfbd:fd0:5824]) by smtp.gmail.com with ESMTPSA id 138sm3077632wmb.14.2020.05.01.01.13.45 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 01 May 2020 01:13:46 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: Seg Fault on git fetch with fetch.negotiationAlgorithm=skipping From: Son Luong Ngoc In-Reply-To: <20200430202014.GB2014@syl.local> Date: Fri, 1 May 2020 10:13:43 +0200 Cc: git , Junio C Hamano Content-Transfer-Encoding: quoted-printable Message-Id: References: <450D5CC7-113A-40D8-9CD4-53786198526D@gmail.com> <20200430202014.GB2014@syl.local> To: Taylor Blau 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 Taylor, > On Apr 30, 2020, at 22:20, Taylor Blau wrote: >=20 > Are you able to share a core file? If not, it would be very helpful = for > you to 'git fast-export --anonymize ...' and see if you can reproduce > the problem on an anonymized copy of your repository. I played a bit with --anonymized yesterday but export/import is slow and = I still need to review the history to see whether it could be released. It might take more time than just a few days. > I can speculate about the cause of the crash from your strace above, = but > a core file would be more helpful. I have added perf trace2 in = https://gist.github.com/sluongng/e48327cc911c617ed2ef8578acc2ea34#file-per= f-trace2-L52 (git version is 2.26.2) I think this trace is a lot cleared than the strace log. > Thanks, > Taylor Cheers, Son Luong.=