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_PASS 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 9DCFEC43381 for ; Tue, 19 Mar 2019 17:24:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7907620811 for ; Tue, 19 Mar 2019 17:24:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727496AbfCSRYC (ORCPT ); Tue, 19 Mar 2019 13:24:02 -0400 Received: from mail-it1-f198.google.com ([209.85.166.198]:39127 "EHLO mail-it1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726778AbfCSRYC (ORCPT ); Tue, 19 Mar 2019 13:24:02 -0400 Received: by mail-it1-f198.google.com with SMTP id e124so5481174ita.4 for ; Tue, 19 Mar 2019 10:24:02 -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=A5/q4swmgLnBGaVhc342tSJYMVLflngDQewiKppz+44=; b=ZPopxt6VcKxO5MhJvh8uPYXOGZXGCrFjEpKhVGDOVR/9V7oUTBOSfR1NsQbCpxMkgP /l84fS4qUiiCgvpZbGsw2vLxLFxKZrL8VlDuZ4gDA/gdtOUvrQNZeX7sqjY4asMNNa1N YKXJ6p0302ah9HJ//fqBLr7ml+l8dfzyUfQQR3Wn2lwkyWHCHKtP54mmKkeifM32k/Pz BYq4d/wx0iRSv3RSk90lgX9X+4Dpzr573MiKVYBTdEKwpBENwjYwqcFhWsErypYLEoYI z+8dCKf0k2obrpRfP7jaLf5jGunipJZ36kQ7bisSmrgAMjoBA5mjoPIG0NTG7LjjJtcj oZGA== X-Gm-Message-State: APjAAAVegcYcW22bqZR551C5mHOI9y8t6peWzSn1FICeMlYDYE3FmM5q TyxK7RL519uPMgxoQJR4oOOY7tuv8xqNrRUPf3Rh8oQx7V49 X-Google-Smtp-Source: APXvYqyPRz8P22dRbTU/+gHqvKGuW+9VzG94ZuWsSXuFooGgqPabQAyRM5McH4f486X+nzSQDMyij2ngjGv/3hS2Zn8ZpxN7bEZw MIME-Version: 1.0 X-Received: by 2002:a24:4d8e:: with SMTP id l136mr2467612itb.5.1553016241037; Tue, 19 Mar 2019 10:24:01 -0700 (PDT) Date: Tue, 19 Mar 2019 10:24:01 -0700 In-Reply-To: <000000000000352b7e057cc0a13f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000060a659058475c57e@google.com> Subject: Re: general protection fault in dst_dev_put (2) From: syzbot To: davem@davemloft.net, dsahern@gmail.com, jon.maloy@ericsson.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com, tipc-discussion@lists.sourceforge.net, ying.xue@windriver.com 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 52dfae5c85a4c1078e9f1d5e8947d4a25f73dd81 Author: Jon Maloy Date: Thu Mar 22 19:42:52 2018 +0000 tipc: obtain node identity from interface by default bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1631fc2b200000 start commit: 52dfae5c tipc: obtain node identity from interface by defa.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1531fc2b200000 console output: https://syzkaller.appspot.com/x/log.txt?x=1131fc2b200000 kernel config: https://syzkaller.appspot.com/x/.config?x=8f00801d7b7c4fe6 dashboard link: https://syzkaller.appspot.com/bug?extid=9d4c12bfd45a58738d0a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17254878c00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=171ca5df400000 Reported-by: syzbot+9d4c12bfd45a58738d0a@syzkaller.appspotmail.com Fixes: 52dfae5c ("tipc: obtain node identity from interface by default")