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 B030FC433FE for ; Mon, 11 Apr 2022 09:51:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344788AbiDKJwf (ORCPT ); Mon, 11 Apr 2022 05:52:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344791AbiDKJwA (ORCPT ); Mon, 11 Apr 2022 05:52:00 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24127419B1 for ; Mon, 11 Apr 2022 02:49:16 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id i2-20020a056e021b0200b002caa8e5b597so2611175ilv.11 for ; Mon, 11 Apr 2022 02:49:16 -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=TSsrqyGY0jhPl+0YmohKJA6mM2A2hDMUZRSdZSeoPZFAQGe8GKqmxo4+vCEWlY5GTX 2/RS6qZiMGf49egFho9KUOWHSZdKU7jq3fF+MoSq6KfgIcJZwP69L+nMY/K0VFPvoxPm BJWmAe6wI7r/Wl80WAsLleXKQI7e/8VxGuKjQdWEd4uFI1xEh0YN03hgR4FnuS70FVOp oqQjYkRKhuOYNomcKTvLRAKzq+k2sW22NmXnNWcbQcgQTWh9FbIXz/Y6vmLnntWBvxZG H6SezzfycwdOFpuYDEFZQArxFosLge+kQuZUelJfA2OLIw4pVLkzT86ALOGejNZaBP+a rNig== X-Gm-Message-State: AOAM533g/Afsqc3AH8lWqioGM9sk+nQNp2rzqTjeyiKD267LN8g7wI5X CG++oahNflcz4B07AkzLjMJgWxjCyyxm7z/sgoOXc6D//MCA X-Google-Smtp-Source: ABdhPJya+VGlIXK8Qv5D3MtuNX7CtfRMHKNRzDlkUEXSiGRhE7Fv5uA9ytXlTU+u8AOfkoYFNe1JP+P7URjn2RXgsxZkCB59PiCe MIME-Version: 1.0 X-Received: by 2002:a05:6e02:12e7:b0:2ca:b32b:f011 with SMTP id l7-20020a056e0212e700b002cab32bf011mr1680425iln.284.1649670555093; Mon, 11 Apr 2022 02:49:15 -0700 (PDT) Date: Mon, 11 Apr 2022 02:49:15 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006ed28805dc5ddb07@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.