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=-8.8 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 7D0D0C2D0A8 for ; Mon, 28 Sep 2020 17:40:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A7312083B for ; Mon, 28 Sep 2020 17:40:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726621AbgI1RkH (ORCPT ); Mon, 28 Sep 2020 13:40:07 -0400 Received: from mail-io1-f78.google.com ([209.85.166.78]:56766 "EHLO mail-io1-f78.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726460AbgI1RkG (ORCPT ); Mon, 28 Sep 2020 13:40:06 -0400 Received: by mail-io1-f78.google.com with SMTP id d21so1136089iow.23 for ; Mon, 28 Sep 2020 10:40:06 -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=YJj+NKirC78aDBHmX2WKsxxPVFYimQaCt4KWlG1d+NM=; b=hw0KKMj7iS4i8sY+CJPHcGq6d/PIPVhIR0ivE019uDzSGJZa9dhAR0uRHPld2pebSC N8yrOPKKGpVU6Aq9wRJ7QDHJmhzpZ1V1pTgigCCIJcgPHEwNCnDRP0z2mZAr/bCzRJYY pl6PVjB0rY0LA2Dt8kan35CKjm1OyPJejylgEl+Lx5l9d7nYISLfWI2JJUa60vrKvQBU L5BlH8fThoGjphW13wxm+hhEF6GWZMPbNSdQKZPYhilJYA+yZzJwA+KSp1K9p8v3kbOX 6FBrH34nl4u8ZmghovfEr0MQk0gxxJTUgtOoAPNAxGGY08xM1UeBVhIdVsYfS+8LDaQR esiQ== X-Gm-Message-State: AOAM532DfvZ+D3jHLC2duwyYEwzNL0rcI/4mTQjpaf7ul4dGFtpJgGSC 05c2ea/0CDo0h7CRu1BkMYCvDLJtDXNY3klfZbm+IBVcNZPi X-Google-Smtp-Source: ABdhPJyACsKcOzagLGt6tchEW46xgXXf0ncWeiIXVtEwQtLLeOF/H8MmdTl5xCixGz8iVvFR/G5TTrpiwBozN+CFGBXJmyS2hR2v MIME-Version: 1.0 X-Received: by 2002:a92:d105:: with SMTP id a5mr2164301ilb.206.1601314805962; Mon, 28 Sep 2020 10:40:05 -0700 (PDT) Date: Mon, 28 Sep 2020 10:40:05 -0700 In-Reply-To: <000000000000650d4005b00bcb0c@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002edd5605b0632812@google.com> Subject: Re: general protection fault in strncasecmp From: syzbot To: akpm@linux-foundation.org, coreteam@netfilter.org, davem@davemloft.net, dhowells@redhat.com, hch@lst.de, hdanton@sina.com, kaber@trash.net, kadlec@blackhole.kfki.hu, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org, mhiramat@kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org 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 bfd45be0b83e8f711f3abc892850d6047972d127 Author: Christoph Hellwig Date: Tue Oct 11 20:52:22 2016 +0000 kprobes: include instead of bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1613329d900000 start commit: 98477740 Merge branch 'rcu/urgent' of git://git.kernel.org.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1513329d900000 console output: https://syzkaller.appspot.com/x/log.txt?x=1113329d900000 kernel config: https://syzkaller.appspot.com/x/.config?x=5f4c828c9e3cef97 dashboard link: https://syzkaller.appspot.com/bug?extid=459a5dce0b4cb70fd076 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=125d46c5900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16c58f8b900000 Reported-by: syzbot+459a5dce0b4cb70fd076@syzkaller.appspotmail.com Fixes: bfd45be0b83e ("kprobes: include instead of ") For information about bisection process see: https://goo.gl/tpsmEJ#bisection