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 5962AC7619A for ; Mon, 27 Mar 2023 10:09:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233369AbjC0KJg (ORCPT ); Mon, 27 Mar 2023 06:09:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233414AbjC0KJe (ORCPT ); Mon, 27 Mar 2023 06:09:34 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCD8A49EC for ; Mon, 27 Mar 2023 03:09:31 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id i189-20020a6b3bc6000000b00758a1ed99c2so5215374ioa.1 for ; Mon, 27 Mar 2023 03:09:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679911771; 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=RqO4BVSTybd2r+Exnvnt5W0KGnAqmhAiWaqrOuqv9XeiTA1jlLFOQXBm4frmZSYLu/ JTrgE7GZJREbtwYiTLW1lhfp9o2RsHCjUzqnkQorIchSjf6ar77a5NdN8O8NAagljbev kkVOdeO3+qWjQ0+nJZoXzK1VTRfOtgRpbzSd+rNc9wSURmZaxlU7sDB4v4CBH9e20HWY 0yrIyPnLoqaeVsJ2kc+f84Lxq2oNpFNa9Gmw4abvysTBxceEIuQgyl5KK2sF8JTyuJ74 E6HSX/OA6yl50jg7gjgKS2XUv8Jko0yVLslBEuFJR4+Oz/lX5pJa2vgLTrPmaF0AsQtb uBMg== X-Gm-Message-State: AO0yUKXdK7XbHxR8g+DZQp1La9n4e66CQ0cAAoAOthlIVRJibpVKUqDS lpHj4FJaeRVS7jKuVpPR+tv1nUxw4UP56Hxnt0BEcy9SF76N X-Google-Smtp-Source: AK7set94qle40IVKT8HROF2uZ0z0n5y6wUU4wDEytmeH7Pf86Jjg8zVGiG0Vhl3sG8+rZLmBNG5ULa1hyl/H7iZYcDNfryCHzKN8 MIME-Version: 1.0 X-Received: by 2002:a5e:c810:0:b0:752:f092:3ddd with SMTP id y16-20020a5ec810000000b00752f0923dddmr4052990iol.1.1679911771094; Mon, 27 Mar 2023 03:09:31 -0700 (PDT) Date: Mon, 27 Mar 2023 03:09:31 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005ecaa405f7def0ad@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