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 0DDA5C433EF for ; Mon, 25 Apr 2022 09:50:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240369AbiDYJx2 (ORCPT ); Mon, 25 Apr 2022 05:53:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239899AbiDYJx0 (ORCPT ); Mon, 25 Apr 2022 05:53:26 -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 ED6383EBBB for ; Mon, 25 Apr 2022 02:50:16 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id q6-20020a056e0215c600b002c2c4091914so5834899ilu.14 for ; Mon, 25 Apr 2022 02:50:16 -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=kE0oBqj61QCQGSIJy09DObxFE3MyU7DlMrqvbNYeyo/cc7i0nT9kxVw66x8ywx82xm F+0SFc96CYgUp1mE4zdcnJV70CJg4YDwhSVJISF6RFCHIsaUVtuhwvkVBxa8xUn8xjKK I8+oPKaNwY+MCdjCLNQUlye65JVYJPIV66TTnM+TIxHMpo+z7SNhAyte0u37ZqUvnpGd 2z1YN9lgPKhmJd+xEaggxa4bakBHO5YqMpnLZ5JoKJq5xVCc3B1b1GEN1Fk2sVnLYggx SSCoXzPJFYVIt723PnrLvaThKA7boU01O02K/aVLDQRS0SNfhf23R+XwADXw5CNJz63R x9ZQ== X-Gm-Message-State: AOAM530GIZdmDb7cyXQBoiEEpBtLuDCXzVtx8HzNFRwv2JeOCW0liYCl ZlRkhEnRT1SSF3q2cIHwnSHJtzKKr31ILR+v4Hwt7pR27Lyu X-Google-Smtp-Source: ABdhPJxsnwec4qGQ3iLqyhhN2fhXLxrey6xzMvtkmdOoNXX3lAAYt4RpxgKTopWG4cnjRkENFohSS1FyKXcLwAdKrc+jdVS1o4Dc MIME-Version: 1.0 X-Received: by 2002:a05:6638:22d2:b0:32a:934e:8a62 with SMTP id j18-20020a05663822d200b0032a934e8a62mr7212999jat.138.1650880216395; Mon, 25 Apr 2022 02:50:16 -0700 (PDT) Date: Mon, 25 Apr 2022 02:50:16 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dd782c05dd77804f@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 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.