From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DAB99C4167D for ; Wed, 8 Nov 2023 08:03:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233105AbjKHIDI (ORCPT ); Wed, 8 Nov 2023 03:03:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229975AbjKHIDH (ORCPT ); Wed, 8 Nov 2023 03:03:07 -0500 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51E59F0 for ; Wed, 8 Nov 2023 00:03:05 -0800 (PST) Received: by mail-oi1-f200.google.com with SMTP id 5614622812f47-3b2f2b9a028so9022693b6e.3 for ; Wed, 08 Nov 2023 00:03:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699430584; x=1700035384; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=wLxkoJ0J2bDcVFhjdD1ByIlE66SDaLG2rCYjwFdMcfw=; b=ZPVFk+jvLKBSEh1t+wsyvrI6arte9gQkfBU2+iWcTcvB7NHUGPIcmGWXjokCv/pXuU uJPLCb1jr710vR3VAFsTeXDi4qle9yC1r6PibfePPcCezqtkdjDCjY2Wss5RAUJeoTCK Rm4afEU+hGqKiJL0JAU39YOWf94v/NGCCmfpfUHIwFMiB/1zgfyOdUE9x8+tF75wSwOR bpd6OBBbn2Gcgu8UxQFQZrzEUc+Xpnqh2zTwHJyuOIDV998uteLJceC9R7+K4W628SFO 7kQIhSGeqQ+B9TPZzhNGR33a1B204NmM/969Zs0LHmhGYC3D5xme8SHr9CdDCw3ZuOWG c7EA== X-Gm-Message-State: AOJu0YyFq0kL0t2Fzgr/C07dxPaEQ6+9XOC8VQOapAYZR+5wVZ0KeQFf gIK/o66CjRMpXnLn0TcOEsQpGqyY1uGM/gdE0BB97lyj/0O+ X-Google-Smtp-Source: AGHT+IFaX5LC4+c28UiyOy/nAi3zs6InloFZr1OolB/cB0NXkbGGJtuSl1zjrihF1453Xy0W+gcaNotbRS9cwtvEwE4TbRPga8XM MIME-Version: 1.0 X-Received: by 2002:a05:6808:201d:b0:3ae:61f:335e with SMTP id q29-20020a056808201d00b003ae061f335emr581414oiw.5.1699430584749; Wed, 08 Nov 2023 00:03:04 -0800 (PST) Date: Wed, 08 Nov 2023 00:03:04 -0800 In-Reply-To: <0000000000009e122006088a2b8d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000053135d06099f84a3@google.com> Subject: Re: [syzbot] [dccp?] general protection fault in dccp_write_xmit (2) From: syzbot To: bragathemanick0908@gmail.com, davem@davemloft.net, dccp@vger.kernel.org, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 419ce133ab928ab5efd7b50b2ef36ddfd4eadbd2 Author: Paolo Abeni Date: Wed Oct 11 07:20:55 2023 +0000 tcp: allow again tcp_disconnect() when threads are waiting bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=142a647b680000 start commit: ff269e2cd5ad Merge tag 'net-next-6.7-followup' of git://gi.. git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=162a647b680000 console output: https://syzkaller.appspot.com/x/log.txt?x=122a647b680000 kernel config: https://syzkaller.appspot.com/x/.config?x=53cdcbf124ea14aa dashboard link: https://syzkaller.appspot.com/bug?extid=c71bc336c5061153b502 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142bff40e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1559f190e80000 Reported-by: syzbot+c71bc336c5061153b502@syzkaller.appspotmail.com Fixes: 419ce133ab92 ("tcp: allow again tcp_disconnect() when threads are waiting") For information about bisection process see: https://goo.gl/tpsmEJ#bisection