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=-0.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 3202CC5DF61 for ; Thu, 7 Nov 2019 13:43:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0EAB42077C for ; Thu, 7 Nov 2019 13:43:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389564AbfKGNng (ORCPT ); Thu, 7 Nov 2019 08:43:36 -0500 Received: from mail-il1-f199.google.com ([209.85.166.199]:36467 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388986AbfKGNmH (ORCPT ); Thu, 7 Nov 2019 08:42:07 -0500 Received: by mail-il1-f199.google.com with SMTP id y7so2681654ilb.3 for ; Thu, 07 Nov 2019 05:42:04 -0800 (PST) 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=V9C3/szOLxcs/lQrxw09yt7xBy3qLGRL88aXaqrhtNg=; b=cM7vKb2RCJ6mYo3VFrh5s5fUpJVuWGRP3exo9RJP9iRuhTq+XJgvaSMBK0pqihLABU /LJiv9HRiHLd86P+p4KaOxqkV9/WieIjKSBnOpkUDdiLzU+97olOKpcwjPTrA06RXC4P oZ0irmZ+RZe+axQ4hJSNuMHlihb8hcm1OQQqn9AKUwJpzN8SBRXo11wMzAuwjuGPSArt 98xqovtHBLLMLylHpoGcDkTMUucK7+zElgHuMtKLypbUpPn6FBgs+cwF23fqR2hvdO/4 QEHb/drn7/fzi9ZZtnNIPQzIRyo3z7tm27wrasuI99pzeC23ONhilf0FuZeyyxZ6e7p5 Cbcw== X-Gm-Message-State: APjAAAVEP/ZOd23R7tEg2ZSvEezI6M/77b/1U0hTpHxb4PC065zBR5GS d4K9J+Eqz5imDmChFP9riMqNrHH3fwG/ZHKavpkg3fhAh/E4 X-Google-Smtp-Source: APXvYqxCUbUYzo+u5rS8f2qDgRbx0mqmdassnoPfmOY5Y2vuj78n07nSmrMgM7MJp/uItBjNn+rZa528BFNhpP5yPG6wP1qdX+ZU MIME-Version: 1.0 X-Received: by 2002:a6b:ba44:: with SMTP id k65mr3353167iof.190.1573134124463; Thu, 07 Nov 2019 05:42:04 -0800 (PST) Date: Thu, 07 Nov 2019 05:42:04 -0800 In-Reply-To: <001a1140ad88c4f006055d3836d2@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ac3e9d0596c1d4fe@google.com> Subject: Re: suspicious RCU usage at ./include/net/inet_sock.h:LINE From: syzbot To: davem@davemloft.net, dccp@vger.kernel.org, dvyukov@google.com, ebiggers3@gmail.com, gerrit@erg.abdn.ac.uk, jon.maloy@ericsson.com, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, parthasarathy.bhuvaragan@ericsson.com, 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: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this bug was fixed by commit: commit 3f32d0be6c16b902b687453c962d17eea5b8ea19 Author: Parthasarathy Bhuvaragan Date: Tue Sep 25 20:09:10 2018 +0000 tipc: lock wakeup & inputq at tipc_link_reset() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1368cfa2600000 start commit: 464e1d5f git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=bace9f7ec244b823 dashboard link: https://syzkaller.appspot.com/bug?extid=79de6f09efc55fec084b706de3c91e9457433ac5 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=126079e1800000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=101499e1800000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: tipc: lock wakeup & inputq at tipc_link_reset() For information about bisection process see: https://goo.gl/tpsmEJ#bisection