From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5123187338961481637==" MIME-Version: 1.0 From: syzbot To: mptcp at lists.01.org Subject: [MPTCP] Re: general protection fault in mptcp_sendmsg_frag Date: Fri, 19 Feb 2021 12:25:08 -0800 Message-ID: <00000000000096022805bbb63f35@google.com> In-Reply-To: 000000000000e29ec405bb8b9251@google.com X-Status: X-Keywords: X-UID: 7869 --===============5123187338961481637== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable syzbot has bisected this issue to: commit 40947e13997a1cba4e875893ca6e5d5e61a0689d Author: Florian Westphal Date: Fri Feb 12 23:59:56 2021 +0000 mptcp: schedule worker when subflow is closed bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=3D1541a434d000= 00 start commit: 773dc50d Merge branch 'Xilinx-axienet-updates' git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=3D1741a434d000= 00 console output: https://syzkaller.appspot.com/x/log.txt?x=3D1341a434d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=3Ddbc1ca9e55dc1f9f dashboard link: https://syzkaller.appspot.com/bug?extid=3D409b0354a6ba83a86= aaf syz repro: https://syzkaller.appspot.com/x/repro.syz?x=3D16548404d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=3D150c2914d00000 Reported-by: syzbot+409b0354a6ba83a86aaf(a)syzkaller.appspotmail.com Fixes: 40947e13997a ("mptcp: schedule worker when subflow is closed") For information about bisection process see: https://goo.gl/tpsmEJ#bisection --===============5123187338961481637==-- 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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5AA4DC433E0 for ; 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Fri, 19 Feb 2021 12:25:08 -0800 (PST) Date: Fri, 19 Feb 2021 12:25:08 -0800 In-Reply-To: <000000000000e29ec405bb8b9251@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000096022805bbb63f35@google.com> Subject: Re: general protection fault in mptcp_sendmsg_frag From: syzbot To: davem@davemloft.net, fw@strlen.de, kuba@kernel.org, linux-kernel@vger.kernel.org, mathew.j.martineau@linux.intel.com, matthieu.baerts@tessares.net, mptcp@lists.01.org, netdev@vger.kernel.org, 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 40947e13997a1cba4e875893ca6e5d5e61a0689d Author: Florian Westphal Date: Fri Feb 12 23:59:56 2021 +0000 mptcp: schedule worker when subflow is closed bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1541a434d00000 start commit: 773dc50d Merge branch 'Xilinx-axienet-updates' git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=1741a434d00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1341a434d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=dbc1ca9e55dc1f9f dashboard link: https://syzkaller.appspot.com/bug?extid=409b0354a6ba83a86aaf syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16548404d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=150c2914d00000 Reported-by: syzbot+409b0354a6ba83a86aaf@syzkaller.appspotmail.com Fixes: 40947e13997a ("mptcp: schedule worker when subflow is closed") For information about bisection process see: https://goo.gl/tpsmEJ#bisection