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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 DEBCDC48BD6 for ; Thu, 27 Jun 2019 05:24:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C0B0120659 for ; Thu, 27 Jun 2019 05:24:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726422AbfF0FYC (ORCPT ); Thu, 27 Jun 2019 01:24:02 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:43053 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725787AbfF0FYB (ORCPT ); Thu, 27 Jun 2019 01:24:01 -0400 Received: by mail-io1-f69.google.com with SMTP id y5so1276228ioj.10 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=gVrja3ZvX2xLkqpNxPruzBdU29QqT4hh8viPNtQKldHEIk1sU1hPB3Mb3ToUlI648p R40YXKFGNsCmD5uzonDCadJ5V8/rwWaEj2Mz55DlIARORX5X6fiE16tny+aXWKaIpwNA BsP6+kD+SLxHPEqT4qi1s0iADFQxGxGeT2VBVabn4jyRYbZaP4Kfw4+OvuKxRu5ZNIiT CRT+iUNEqdRBpUsAEwVUeEmqiQuGMSNXcd/jKb3pdVM1n7XR3pMc3NHzqvEK9vS8wDl0 C4q/VmNFsLTfGQbtEgpQwVavu1ZJ334+ucdrzDrFTo69CEu/JrpIa8fdYYNyovRYjovW OfcA== X-Gm-Message-State: APjAAAUuaps7+eieTJjSKq/hn2C35XHlIj/14MkMGecDHyEfMxgx6zqG SVyLcLz6mRZPBaJHN7eKD0IvezWi8CpQUCa3t4vXTqRoA9Ac X-Google-Smtp-Source: APXvYqwLxdaO1aqZn3NAO+28gDuNAkuDRNZ+nL2ivt8eHB6WZ7wyMTxoDYSySR2w00lCL6SEaEgSn6JyDAFAnddEBIqaHiFZN5Vh 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: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@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