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,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 5587AC43381 for ; Sun, 24 Mar 2019 15:44:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2B97320880 for ; Sun, 24 Mar 2019 15:44:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728730AbfCXPoC (ORCPT ); Sun, 24 Mar 2019 11:44:02 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:54923 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727137AbfCXPoB (ORCPT ); Sun, 24 Mar 2019 11:44:01 -0400 Received: by mail-io1-f70.google.com with SMTP id c17so5886028iom.21 for ; Sun, 24 Mar 2019 08:44:01 -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=0v0ERWCgLSac8gTHAFZWUbQR1vGLs0wY5MFYce5u7OU=; b=P2nyT04hl9F+eA+72dPcAOi9AsJTAQROWEBJP5jnik4L2W8VCPWyag0jpiOw74u0MK xg8xjlfi4enxFufmduMfMAa0VjGTDBnjBJ0RcpN3e1k8dloly+JMxg+ZQhZRzd0NFbql +kAb0GFtn89HAo/1LP4tDpL8BU5qGLh0vWcGaGIhvP6ZRUcgmER4xQusuaKEBEgAf7cb LO1fOflS4RVIapHvlib/tlBNGcQJc92rCVhDjSlbsLPuBiWLgRrkHLAG5rI8XIA5wugm QgJuy9pDRey6INiCrCV5clPSzlTOerr59c8ktlumOIzf0L9amGkST0tR4GJjgGERfRiI k9sg== X-Gm-Message-State: APjAAAUehcmSFkJKO0ZhObLMXMiGYmftuX3J8X3+2MUNEd5Zecs/Zz1v Qkk9qEtH05LyM4eUMofUwmp7bzDpnJ1VNUqkOgfK6Ys0PoTZ X-Google-Smtp-Source: APXvYqyq5JYo+DpszHc69XutlseqLB9RK/NBt7684qAjCcf6RWR8Pf/2trNldxktfh83/3dEiyfqQ6c0U6d+0j1V65Mr5fhXBxUF MIME-Version: 1.0 X-Received: by 2002:a24:6c84:: with SMTP id w126mr8010540itb.35.1553442240632; Sun, 24 Mar 2019 08:44:00 -0700 (PDT) Date: Sun, 24 Mar 2019 08:44:00 -0700 In-Reply-To: <000000000000eb3fa9057cbc2f06@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ee9d330584d8f424@google.com> Subject: Re: INFO: task hung in ctrl_getfamily From: syzbot To: avagin@virtuozzo.com, davem@davemloft.net, dvyukov@google.com, jon.maloy@ericsson.com, keescook@chromium.org, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com, 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 928df1880e24bcd47d6359ff86df24db3dfba3c3 Author: Jon Maloy Date: Thu Mar 15 15:48:51 2018 +0000 tipc: obsolete TIPC_ZONE_SCOPE bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1377ec7d200000 start commit: 40e020c1 Linux 4.20-rc6 git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=10f7ec7d200000 console output: https://syzkaller.appspot.com/x/log.txt?x=1777ec7d200000 kernel config: https://syzkaller.appspot.com/x/.config?x=c8970c89a0efbb23 dashboard link: https://syzkaller.appspot.com/bug?extid=36edb5cac286af8e3385 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14f04d6d400000 Reported-by: syzbot+36edb5cac286af8e3385@syzkaller.appspotmail.com Fixes: 928df1880e24 ("tipc: obsolete TIPC_ZONE_SCOPE") For information about bisection process see: https://goo.gl/tpsmEJ#bisection