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 DBA79C433F5 for ; Mon, 10 Oct 2022 09:59:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231176AbiJJJ7c (ORCPT ); Mon, 10 Oct 2022 05:59:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230290AbiJJJ7c (ORCPT ); Mon, 10 Oct 2022 05:59:32 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6886361703 for ; Mon, 10 Oct 2022 02:59:30 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id s3-20020a5eaa03000000b006bbdfc81c6fso2753821ioe.4 for ; Mon, 10 Oct 2022 02:59:30 -0700 (PDT) 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=sVvRetvU66viZg03zt42J481swUWQOVgkFgrLPfYY/8=; b=eVF/GKaOl/76CsQFuvrLEXYDRpAFQXvFla+Cjm53PfUzp9uHbEqMxHQaVALfp9mvNb 0d2h0PM+SBqoo+s+vnYUBnB3yfpNlU/lAM8jnvJpFcCXXcilLYmUY7gJutjPFoWiY6lk reTm3TahHYWJi0xw6BiZfAV0/zYZDBx+JW0qGmff4ZbFvAn9FS0xet9SYpstf45Ctk2m ONtqe8PUzN1RoKopMLVm8oI/7/WQiQ+DTffxQI2z4RRCprMzGzAwmxCT9n+AjLRFb2wV TY+nrSqs7kxHunCZtglUKwBtoHtxSpT2YFnCPN4opgsK3V90ccVjFRSkM+ScbYsD4OXm /ASQ== X-Gm-Message-State: ACrzQf3YbyaP1GDdd63EvfV430Ln8ltrybshaUg+Lgjd4gTNiJxnfkoe 6aiS0Y0p/xa5gC8PWztdU5i21raP67/xLBuyn9qg/1yqhELi X-Google-Smtp-Source: AMsMyM4yrhDnAJ+RQ4M/4ccm9QtbXKSwTqDl6yjCMHTveuHcHQ+jdCXpVDG7RmOV5kTWEmw7usIes59PTlTl8S9qk3pZnc2CJ3k0 MIME-Version: 1.0 X-Received: by 2002:a05:6602:c9:b0:6a1:4e25:8b0b with SMTP id z9-20020a05660200c900b006a14e258b0bmr8074876ioe.188.1665395969843; Mon, 10 Oct 2022 02:59:29 -0700 (PDT) Date: Mon, 10 Oct 2022 02:59:29 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003166d005eaab3790@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.