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=-5.4 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 CA527C433E0 for ; Mon, 25 May 2020 10:19:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B51B720823 for ; Mon, 25 May 2020 10:19:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389701AbgEYKTF (ORCPT ); Mon, 25 May 2020 06:19:05 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:45590 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389373AbgEYKTF (ORCPT ); Mon, 25 May 2020 06:19:05 -0400 Received: by mail-il1-f199.google.com with SMTP id g19so14797256ila.12 for ; Mon, 25 May 2020 03:19:04 -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=whoLZ/cMcXb882oZ1pDdASgEN3wOLkDsAb0kfev0mIU=; b=dVq50jVPJ9SESUzBUtQ6nw9di/YH8xewI3tr/h9t7URGoMadlgd3zF45TkKZpLTeUr NabvINshmtn8mC6S3xlSBr5utCj5UfAxCyRWJg01PObWpgDvT/KQIl4ERRvoAMnnlfcB CDnnhdB22ciJq6DQG+R0KTzndPoq/N8wYyZVdKiWQOKJy4O933hGcCe0TQ9iWo7MA00O hT1xcLgs3TqrHkMKudLzgJafz97M3XDwvH8ApAcsql8eKyAVqg93AodLExsk2tVz2kTl KseWCisbCi0GY0ZctJR7mGhfD2lGv7tgOgL+nLDxiQ6CBZH/d3guBagCL/VIP+t6Xf7q 8oOA== X-Gm-Message-State: AOAM5339hiXdA34o0eaADCFIFphiXnHiTnFw+OjJB9+1iwDuoCQzPHnY 4qhywIZ/LhXDgPqf4VI4WpKrJILVeNne8ds0Kcnqk4o1VgL2 X-Google-Smtp-Source: ABdhPJx+tnjOlgCi02g4SUjSWTWYNC0Cv4sVgDVr14y8LKntAXEIw1aJC8Vk3mNbVow1S6zjJQ4Lbgs7vJILAN2bfDVXV1/HhbNz MIME-Version: 1.0 X-Received: by 2002:a05:6e02:965:: with SMTP id q5mr23266428ilt.272.1590401944546; Mon, 25 May 2020 03:19:04 -0700 (PDT) Date: Mon, 25 May 2020 03:19:04 -0700 In-Reply-To: <0000000000000a9cca057cd141bd@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f472ee05a6764e46@google.com> Subject: Re: inconsistent lock state in icmp_send From: syzbot To: davem@davemloft.net, edumazet@google.com, jmaloy@redhat.com, jon.maloy@ericsson.com, kuba@kernel.org, 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" 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 1378817486d6860f6a927f573491afe65287abf1 Author: Eric Dumazet Date: Thu May 21 18:29:58 2020 +0000 tipc: block BH before using dst_cache bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10cbef06100000 start commit: f5d58277 Merge branch 'for-linus' of git://git.kernel.org/.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=c8970c89a0efbb23 dashboard link: https://syzkaller.appspot.com/bug?extid=251ec6887ada6eac4921 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10ab6ba3400000 If the result looks correct, please mark the bug fixed by replying with: #syz fix: tipc: block BH before using dst_cache For information about bisection process see: https://goo.gl/tpsmEJ#bisection