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=-0.7 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 1BF22C282E1 for ; Fri, 24 May 2019 17:45:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E239720879 for ; Fri, 24 May 2019 17:45:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391509AbfEXRpB (ORCPT ); Fri, 24 May 2019 13:45:01 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:54873 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731977AbfEXRpB (ORCPT ); Fri, 24 May 2019 13:45:01 -0400 Received: by mail-io1-f71.google.com with SMTP id t7so8006466iof.21 for ; Fri, 24 May 2019 10:45:00 -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=c2mQ7jAjg1TkTNQW+Q7cBX89VBXvYUUqtTETBXNcAmo=; b=pVJsPtbMd43pN6D1mpyUjK1mDXRVvchtTPD2qq7aaaiKG03kUyn3aJa9do/k8jq7An X+OCp51XjfevFZsC23Rgvh3cDgR6xarFgZ6mFRZ+xfvujXNqWP47L3Lafn5CiEzI3/X7 YFoPDuDd+IEiQB8eyq5/LSbGlkbcb5MuhFL4qENK6ZdCzSlCiwA9v5q/G1BoeTe4e2yz qjssD3+gV8ZML093itt6HfCpQMZuImunt5i39uF8YTSqPAdJTFTMQKW+iN7Mu8UjR2Lp B9os9jHCj/T8KkMuxdDiRy0qolkQnwl/6LUZ38KG3eMMpNmDdgrNJWhVE2wY7q5W1+gG yZXQ== X-Gm-Message-State: APjAAAVab+nqLgOUYX6CF+L6uhrewQgvB5NyRp1ZFac2w+DjqBGtAZDf 9sb8GE19yyCdEEyt8kDbi0syjUcXXzArabksWL1ZvrXAj9GF X-Google-Smtp-Source: APXvYqwTesnYfoO4m7EBs45C7CQ2/IhrVDP8iqnoEDeVN0X6LAEhL6WyQvLKWv+zmXmPZg7B2WTv4c2OMokRUbMI/0k8Ou03o2Fm MIME-Version: 1.0 X-Received: by 2002:a5e:c241:: with SMTP id w1mr4606151iop.237.1558719900226; Fri, 24 May 2019 10:45:00 -0700 (PDT) Date: Fri, 24 May 2019 10:45:00 -0700 In-Reply-To: <000000000000a99a470589247007@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f520bb0589a5c19b@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in rhashtable_walk_enter From: syzbot To: davem@davemloft.net, hujunwei4@huawei.com, jon.maloy@ericsson.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, tipc-discussion@lists.sourceforge.net, wangxiaogang3@huawei.com, ying.xue@windriver.com 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 7e27e8d6130c5e88fac9ddec4249f7f2337fe7f8 Author: Junwei Hu Date: Thu May 16 02:51:15 2019 +0000 tipc: switch order of device registration to fix a crash bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10dbe682a00000 start commit: 510e2ced ipv6: fix src addr routing with the exception table git tree: net final crash: https://syzkaller.appspot.com/x/report.txt?x=12dbe682a00000 console output: https://syzkaller.appspot.com/x/log.txt?x=14dbe682a00000 kernel config: https://syzkaller.appspot.com/x/.config?x=82f0809e8f0a8c87 dashboard link: https://syzkaller.appspot.com/bug?extid=21ad49ad4c11cbfba8d7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1648fdb2a00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16437cf8a00000 Reported-by: syzbot+21ad49ad4c11cbfba8d7@syzkaller.appspotmail.com Fixes: 7e27e8d6130c ("tipc: switch order of device registration to fix a crash") For information about bisection process see: https://goo.gl/tpsmEJ#bisection