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 31FC4C433EF for ; Mon, 6 Jun 2022 09:52:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233313AbiFFJw1 (ORCPT ); Mon, 6 Jun 2022 05:52:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52098 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233310AbiFFJwU (ORCPT ); Mon, 6 Jun 2022 05:52:20 -0400 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0DE152AE3E for ; Mon, 6 Jun 2022 02:52:19 -0700 (PDT) Received: by mail-io1-f69.google.com with SMTP id l10-20020a6b3e0a000000b006694bc5a982so1156868ioa.0 for ; Mon, 06 Jun 2022 02:52:18 -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=m0ILrg3XORkWFQx3MWk/V4useGB3zYjmelGsIjNHJpssVDniD+CcEG6zOS09ife+xg EYkdj/HgRMIKa4+MYgX2lsZEvfcXg9aOyjf3pMAlgGfr9AqxHaCtndahIO/O0C/VwBZt fJc3ShZeHfE2rCPUJqJ5aL1xLe3BvoHyE0DOn6WGuddkif/NwG5Rpeu0kcuBnntRtP+d HorJditlrl3dus8xfIanvjZkNEljhf4rquGMqyoIvlwqbtE5rHibHuKst5HAH7VABQFB HDPLmWDId3jbgWBQnuLfiBImCFPM3aLTJro5eil1NYvLpwHIXrloKFQ+qUWAzRup0AFT GIVA== X-Gm-Message-State: AOAM531vqcx9axPIuD/8RrHWu5+alrwRw7tYkhihmv8v0vT4b68nOCey On7p+qfj+aEmCYG/TDD2z+NRkWSydflRkVEbPnsmJ2x81rvL X-Google-Smtp-Source: ABdhPJzMcfdshAMR4/41NwWk7h2niybfbLAyNCHU4y8xAGtBTFW8LLbM3njADMk5p8lwRUTkcttApy1luZYi9RizLd5I/OH1FM7L MIME-Version: 1.0 X-Received: by 2002:a05:6e02:8ae:b0:2c7:90a5:90b8 with SMTP id a14-20020a056e0208ae00b002c790a590b8mr13851678ilt.19.1654509138328; Mon, 06 Jun 2022 02:52:18 -0700 (PDT) Date: Mon, 06 Jun 2022 02:52:18 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000077c3fb05e0c46d94@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.