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 622CFC433EF for ; Mon, 14 Mar 2022 09:47:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238062AbiCNJsY (ORCPT ); Mon, 14 Mar 2022 05:48:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231747AbiCNJsW (ORCPT ); Mon, 14 Mar 2022 05:48:22 -0400 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1201F31914 for ; Mon, 14 Mar 2022 02:47:13 -0700 (PDT) Received: by mail-il1-f200.google.com with SMTP id y18-20020a927d12000000b002c2e830dc22so8829627ilc.20 for ; Mon, 14 Mar 2022 02:47:13 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=sVvRetvU66viZg03zt42J481swUWQOVgkFgrLPfYY/8=; b=y6Ryd3qRyMq0q+iVid+Q+Bc2sZ4aWSFosyVFhxUs/Hy0LlqXb/eDVa3G+0v4K2OHJb LEWvNpPk8eBe7bW9FZI0KjPoiaS3ayDvU6bkaDNPXxOQfD1IGSPterNNC4W01Y24f90A XV794d+CBNrF+jmkhTwwUhljC/YEgKCxDUYKtUesQvtVRI5eJ4UbDjFXX7gBqdKj8TXs S6J1i13m9jroIFaIS0mb7kX5SfPTRdiXJ9Cw4jFNX0U7H5/8rYMTn39TEAujstYEQwE3 TPrWKqQM8vMVSfYblsxm4FhLLBqg211llOJGOr0yfyIqWVn5u03gIMuLMcCjE1cLMb4+ fx5g== X-Gm-Message-State: AOAM533rP/RqxxyhnQ/NTJCffNN56ws3FwInfAhICWqCUbTg7jXnWqWX jig7wB+kSP3lxgM3+eregzcXUzwvcQIBdpzr2qfmJ9pt4BzD X-Google-Smtp-Source: ABdhPJwIqosa++Lmj+wLGtk5dmKbazucL5r6bCr45MbIstqic01FiTP0+c2nazdzGji8OxC7EAX156qmBK9C+3+aOmLLvJpHvkGY MIME-Version: 1.0 X-Received: by 2002:a05:6638:34ac:b0:31a:8f1:e4f1 with SMTP id t44-20020a05663834ac00b0031a08f1e4f1mr3121597jal.75.1647251232496; Mon, 14 Mar 2022 02:47:12 -0700 (PDT) Date: Mon, 14 Mar 2022 02:47:12 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000091a0ff05da2a904f@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: linux-kernel@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 any tested tree 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.