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[209.132.180.67]) by mx.google.com with ESMTP id m15si7071971pgj.126.2019.03.23.11.03.38; Sat, 23 Mar 2019 11:03:53 -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 S1727761AbfCWSDC (ORCPT + 99 others); Sat, 23 Mar 2019 14:03:02 -0400 Received: from mail-it1-f197.google.com ([209.85.166.197]:36081 "EHLO mail-it1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727364AbfCWSDC (ORCPT ); Sat, 23 Mar 2019 14:03:02 -0400 Received: by mail-it1-f197.google.com with SMTP id i4so4988275itb.1 for ; Sat, 23 Mar 2019 11:03:01 -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=+N7awhHuWyN2YJV30w2jij/7haw9+uyVGOS5hExwIlg=; b=Mqntm8ITIK5JsBv0Qc+b2H1xK4+Lhvwjx/ey9Wc3nvhoiepD/GC4b8nHmHRr708cHp h1nMBRz4NDZ4YX3ySfDIs0nsACkjvgUCz2VdWUXQt8pIl9wa8eeTPm+oe6BVHIxXkLtA i2Cq42ymaDjdvAb+H6YppWZnAaJ55gF55e9RdYukXiAjhhCUAKShlgP0D0I5WXHL50qt vzw9z7vtnL96lZm6v8qF7yVETijG7c676iofUbK5kkzfXXNbuzZZbJsdgeJSQHNegw0Q sUJdb3QXcNIiYgE0hmtxjsxBO1Ouk+CuYo4Oo0noqLtA5oYz6kGhdJfPLyLxgJJxJwwt JGvw== X-Gm-Message-State: APjAAAUelJ8SeyrgNs8ShYH/V/C5akZxXXVlL/DorSnW91F2W66qRm+2 u1FrbEnztcIswDxjynN6jJcSLKcW4Cs8gCkBorcLtWpg9cmf MIME-Version: 1.0 X-Received: by 2002:a5d:980c:: with SMTP id a12mr12258850iol.58.1553364181399; Sat, 23 Mar 2019 11:03:01 -0700 (PDT) Date: Sat, 23 Mar 2019 11:03:01 -0700 In-Reply-To: <000000000000bc227a0582464e62@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003d44980584c6c82a@google.com> Subject: Re: WARNING: locking bug in icmp_send From: syzbot To: davem@davemloft.net, jon.maloy@ericsson.com, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, tipc-discussion@lists.sourceforge.net, ying.xue@windriver.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 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=11b6dc5d200000 start commit: b5372fe5 exec: load_script: Do not exec truncated interpre.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=13b6dc5d200000 console output: https://syzkaller.appspot.com/x/log.txt?x=15b6dc5d200000 kernel config: https://syzkaller.appspot.com/x/.config?x=7132344728e7ec3f dashboard link: https://syzkaller.appspot.com/bug?extid=ba21d65f55b562432c58 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14c90fa7400000 Reported-by: syzbot+ba21d65f55b562432c58@syzkaller.appspotmail.com Fixes: 52dfae5c85a4 ("tipc: obtain node identity from interface by default") For information about bisection process see: https://goo.gl/tpsmEJ#bisection