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[209.132.180.67]) by mx.google.com with ESMTP id y23si1719176pjp.5.2019.06.26.22.24.05; Wed, 26 Jun 2019 22:24:24 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726432AbfF0FYC (ORCPT + 99 others); Thu, 27 Jun 2019 01:24:02 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:34801 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726370AbfF0FYB (ORCPT ); Thu, 27 Jun 2019 01:24:01 -0400 Received: by mail-io1-f70.google.com with SMTP id m1so1310784iop.1 for ; Wed, 26 Jun 2019 22:24:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=KTLmlahqBmrHOIj7RbeMjFFVBD1WODkDi1wf0mxjsj4=; b=kE+CH5QDuBL4uMj9UU9tMLTusuTU7bGoVHJ9NRzbalqNb8Q6nwEeAtdSuoobWIpVk4 OmiBlXhUsNiCwHmhYQjKa/2luHqR15Zdlzd5KBkE/SkL03hy7rePqLFpjq0m6hn/Ajm7 gE8f7aF6BkxQvBeBbWbW/KPbPp5aQtHIz0qQDNcFjS/Za0ENNMjNbnVQUhF25WvFec+l QhJUj3kE+48GcMci0d0XJdV4NLEGi9FoYJSOgplFSqeLwLxrNaoPeMnuG6N7W/jceAAY ibsSfPKHaQd7YYJNIfpqGHG9DbRCoKQHDKXDqe5HVWmYYzMmt4Af1S/lVxMXAZJeReEX Xtlg== X-Gm-Message-State: APjAAAWPw//avcHNOVcoUEO9Pml5punb2il4YmwHUvC4dKUaar29Qx7U XbPjUOvemZmkRR2JGokFzVUbc6i2KcZ76c6S66MKaj7PJqfE MIME-Version: 1.0 X-Received: by 2002:a02:7121:: with SMTP id n33mr2217019jac.19.1561613040861; Wed, 26 Jun 2019 22:24:00 -0700 (PDT) Date: Wed, 26 Jun 2019 22:24:00 -0700 In-Reply-To: <000000000000d7bcbb058c3758a1@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000093c88d058c475e46@google.com> Subject: Re: BUG: unable to handle kernel paging request in tls_prots From: syzbot To: ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, john.fastabend@gmail.com, kafai@fb.com, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, yhs@fb.com, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this bug to: commit e9db4ef6bf4ca9894bb324c76e01b8f1a16b2650 Author: John Fastabend Date: Sat Jun 30 13:17:47 2018 +0000 bpf: sockhash fix omitted bucket lock in sock_close bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=148e8665a00000 start commit: 904d88d7 qmi_wwan: Fix out-of-bounds read git tree: net final crash: https://syzkaller.appspot.com/x/report.txt?x=168e8665a00000 console output: https://syzkaller.appspot.com/x/log.txt?x=128e8665a00000 kernel config: https://syzkaller.appspot.com/x/.config?x=137ec2016ea3870d dashboard link: https://syzkaller.appspot.com/bug?extid=4207c7f3a443366d8aa2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15576c71a00000 Reported-by: syzbot+4207c7f3a443366d8aa2@syzkaller.appspotmail.com Fixes: e9db4ef6bf4c ("bpf: sockhash fix omitted bucket lock in sock_close") For information about bisection process see: https://goo.gl/tpsmEJ#bisection