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 7AD1DC32771 for ; Mon, 26 Sep 2022 09:58:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234409AbiIZJ6d (ORCPT ); Mon, 26 Sep 2022 05:58:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234275AbiIZJ63 (ORCPT ); Mon, 26 Sep 2022 05:58:29 -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 CA63F27CE2 for ; Mon, 26 Sep 2022 02:58:27 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id y10-20020a5d914a000000b00688fa7b2252so3552685ioq.0 for ; Mon, 26 Sep 2022 02:58:27 -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; bh=sVvRetvU66viZg03zt42J481swUWQOVgkFgrLPfYY/8=; b=cly0eLVRGduJIJeqJ+HZfXL7UEJXmcft+EFec7ZNloCux/6XsCszIsvLG0lAPorg3e LgVZ4JjMKMVwXGJp2VIV9PEHPoouSWWXbVsjZZfAvXj/JD8QjxiGxlPIEZS2hTlTah+8 +8L9uOmGa54W/1kLi2Z0t/9+NbrvZvrYOQuNeuK+F5D3DWyfP3ojW1NHZoWUpYnW0gsB yyaS1Foin8RcCYHrBvdPWpcAV4lZs4ynvlQMkpONleLE0Bh6fl0uNTuKhIVbDP5Aq4Ff +Qowy9HNzG9xrPEPaiZ3xevssGcciPRdzyN0Pz8+RlSOYBmte7dzAgAvakI46pwI50bb CCow== X-Gm-Message-State: ACrzQf3gIkTsGE3n79zwGO+yO2LwR7nZkcsJY0prJpevxL5Cf0QUdlb1 /1bfotKrrmWwU8n+FadQiTUtCBABoU4Rh6vyVzKsOgt63kUh X-Google-Smtp-Source: AMsMyM6LCArOmFmUUaFfdBA1XVhSSnXiqjvnEu32K9QrU3KieOaTBem27PPdtM9KYQcH4LfEltpYqyHGPm3CpFkye2VXhn/U4r2G MIME-Version: 1.0 X-Received: by 2002:a6b:5f0b:0:b0:69e:dbfb:2db8 with SMTP id t11-20020a6b5f0b000000b0069edbfb2db8mr8664108iob.73.1664186307190; Mon, 26 Sep 2022 02:58:27 -0700 (PDT) Date: Mon, 26 Sep 2022 02:58:27 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ae283205e99191ca@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.