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 DDBDDC433EF for ; Mon, 23 May 2022 09:52:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233456AbiEWJwZ (ORCPT ); Mon, 23 May 2022 05:52:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233552AbiEWJwP (ORCPT ); Mon, 23 May 2022 05:52:15 -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 D301B34655 for ; Mon, 23 May 2022 02:52:14 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id z10-20020a056e0217ca00b002d1a8674f81so1793959ilu.9 for ; Mon, 23 May 2022 02:52:14 -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=EADydLnNT/nrZC9gxVjvw50Ccu3WtQ4Ytas2xxlbDWzRnphR+I/oCxNGH1o4Z42nJZ 8/p6G+0GsXrmQ4i1jPmzcsDaJB+JnBemgFfk0Lxmt+4MdzOY4JIf0aujICpPoIUOe/du VsrT1IfOCnHMfvABi4rTScLcyfGzST1wbmDXjVz/819qAXlJ1dLkHpiPYaPekiR14NzF 9IulDVQ9YAda6oVMCu8IyztstPxi5x+NYkuEohC88GyeaYafY2EE9qmAtpu2163X2ipG 6ap/3AgofEAfdekZQorDVF/3VujfqZxv7BVSwHvsufomwSY1sqO5xOurfLi9WqJIRyb2 KIBg== X-Gm-Message-State: AOAM531B1lDKS3GCoo7ussAkqMdZbO47mvyIISq3aO0SnX7s2KgVtOTT LSQpgN8eVdFCf/ll5Jd54725vueWGzeXWTVh0TdfwBdDa3pJ X-Google-Smtp-Source: ABdhPJyBawQvEWj+lTvgzmvc4lAf6KnVY19vIJFpJz7USDyprdxNu8Vi1MmNjhxvac1AWz6gU1x4Q9cbsnNbmF4BtY1R8C9sXxo+ MIME-Version: 1.0 X-Received: by 2002:a05:6638:218b:b0:32e:9612:109e with SMTP id s11-20020a056638218b00b0032e9612109emr8554181jaj.192.1653299534264; Mon, 23 May 2022 02:52:14 -0700 (PDT) Date: Mon, 23 May 2022 02:52:14 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000727d7305dfaacb8d@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.