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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 446B2C54EAA for ; Mon, 30 Jan 2023 10:07:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236198AbjA3KG7 (ORCPT ); Mon, 30 Jan 2023 05:06:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236324AbjA3KGx (ORCPT ); Mon, 30 Jan 2023 05:06:53 -0500 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 28DAD30B3C for ; Mon, 30 Jan 2023 02:06:44 -0800 (PST) Received: by mail-il1-f197.google.com with SMTP id v6-20020a056e0213c600b00310f8577354so1128631ilj.9 for ; Mon, 30 Jan 2023 02:06:44 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=HHBorJxtb8OOdvReJ/cspDu7cb80E+hJP4zqgvf9eJU=; b=DLvYM6ZvN12KjMJTgxuPBC0BKi14LCzJBBRqX2bDsA7TE+9xpw8hv9jXOBdGoabE24 Pmm9a3+fjo1wEaleNfSe7WYrtC5xwwy/NmTVjJKvXa6HoymNlOs9ZNYGrSdDhiHOAiem kggzkYki7j+9X/3xIDoH2yMZHIyDzhVDZzpn+wu+fNJHYikhu5OPbyufq1Q0sAimCQGx +wJMMCDtUJkdAr4FPbWnfVZEQoHk1nymcfhBrdPG3owye0T7baeMCCC+H6cFLOP3oEo0 HFXv54kcMgp05MszaW1DEo4MiV6Lb5uJ0EzAvYZw+YqHF63yXEzy25WfIusDZOba8Yt+ thWw== X-Gm-Message-State: AO0yUKVp6WBcCA2ZuKhSpzjpvNoIN0ppKEhjZSj8hFgXMX+FSfXQTUqt eY23PM72sBW//0f7opPCGCKud6rmvVZYSdaUPzu9qjGoyAwv X-Google-Smtp-Source: AK7set8QVvDE6Gzy4hHO8QvS/BqWwaHgQl6GdJ1EY5X9b6fjYAZywnh0zbGaU9rQ7PgnFR/LWwXICJmwpBQa4CnRQVXqL3xblwvl MIME-Version: 1.0 X-Received: by 2002:a92:b512:0:b0:311:136:7727 with SMTP id f18-20020a92b512000000b0031101367727mr114568ile.112.1675073203474; Mon, 30 Jan 2023 02:06:43 -0800 (PST) Date: Mon, 30 Jan 2023 02:06:43 -0800 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000441c7d05f3785ff7@google.com> Subject: Re: KASAN: use-after-free Read in tc_chain_fill_node From: syzbot To: davem@davemloft.net, gregkh@linuxfoundation.org, jiri@mellanox.com, lee.jones@linaro.org, linux-kernel@vger.kernel.org, stable-commits@vger.kernel.org, stable@vger.kernel.org, syzkaller-lts-bugs@googlegroups.com, vladbu@mellanox.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This bug is marked as fixed by commit: net: core: netlink: add helper refcount dec and lock function net: sched: add helper function to take reference to Qdisc net: sched: extend Qdisc with rcu net: sched: rename qdisc_destroy() to qdisc_put() net: sched: use Qdisc rcu API instead of relying on rtnl lock But I can't find it in the tested trees[1] for more than 90 days. Is it a correct commit? Please update it by replying: #syz fix: exact-commit-title Until then the bug is still considered open and new crashes with the same signature are ignored. Kernel: Linux 4.19 Dashboard link: https://syzkaller.appspot.com/bug?extid=5f229e48cccc804062c0 --- [1] I expect the commit to be present in: 1. linux-4.19.y branch of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git