From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BBB93D51B for ; Wed, 8 Nov 2023 08:03:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 545AE199 for ; Wed, 8 Nov 2023 00:03:05 -0800 (PST) Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-3b2e4f3defaso9032634b6e.2 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=miK/p+Ysv9n7ItaaAL/TOUo43BgGTCHK9L0sD5apIlHrD5zuZxpIZzcByWiq2/9Sdp Vrfa7kv8nry3D05/9ChPHyeRH42W0vs4DoQqIjwS36ms/djiE1tSvDhz92Fz0PUgj0eP PL4ZeGWCjoVKRA+nk22/jBgJ/Dh+gwIIadlvqnFPHjO1E+wrQvM+U0FbI31zWdqHpncU p3plKmlJkcYRDEiE29ljvziNY7hf6KGIZ6jv7OgwxSTcwjz1J7/6bWf9drGC4Zob2fu7 qVoJ5M2Z+S4gGLf208h6UPheyjSkpAbBiQVQ1K6vmwncA1eH8dMr2vO0gGOUOoA4zBD3 CpOQ== X-Gm-Message-State: AOJu0YwYE0xo20PFehkUl6SgwfvvxS/LjUSTmBfdoqwkV8A19HuEJedb wBkmPc7vt8m2qysKHrc+97SurNRaLcvqE44MknSyWC3ZQs+G X-Google-Smtp-Source: AGHT+IFaX5LC4+c28UiyOy/nAi3zs6InloFZr1OolB/cB0NXkbGGJtuSl1zjrihF1453Xy0W+gcaNotbRS9cwtvEwE4TbRPga8XM Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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" 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