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 A16F9C636D4 for ; Mon, 13 Feb 2023 10:07:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230356AbjBMKHb (ORCPT ); Mon, 13 Feb 2023 05:07:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229894AbjBMKHb (ORCPT ); Mon, 13 Feb 2023 05:07:31 -0500 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BDE6ADBDD for ; Mon, 13 Feb 2023 02:07:29 -0800 (PST) Received: by mail-il1-f198.google.com with SMTP id 9-20020a056e0220c900b0030f1b0dfa9dso9051818ilq.4 for ; Mon, 13 Feb 2023 02:07:29 -0800 (PST) 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=HHBorJxtb8OOdvReJ/cspDu7cb80E+hJP4zqgvf9eJU=; b=c7kMpj05/XhPr6STpNXTW77PhGJoGZ0HYZwdbyoNh2BMxZX95SP2L631igRHaUwEx0 0xKYkdy/cZrYas+mZm0k257zWrW+dKZV7aSVvmCYb9Ma3+SAKFkSLJkW8etXgvNGViQP rr02kcktP0i0VgR9xTejGmoJbfwN5ueNkawf8i5PymYmfVqSS5JAGRE5c0kf5dn34/Qn b6FvhuyLog4DajymF73oSR45dUDAugbqfrAkiXCumXu8MGPihl9MJXnxWOmtI4U1Gj5H 2f+sKoRY9ZPMHHYQ8b9bejkAFE6Oljn5sKGWKQx9Os1S6MODzYVsMY0ADPtGB7h1UWVz edSA== X-Gm-Message-State: AO0yUKXApIo+zUVD+bV0k3jK/Sep8+JQGziO3DnntPIEI/fpQhuOAj2I CvIT6T0PsTkEYITCbCNZJlxs+GWP+SthipOou7yyVXpfa9N2 X-Google-Smtp-Source: AK7set+1zNVr8o2nj/umsTq2MSUxT+uwUFhErqQ89XND3OWGaYEsKtjlinyVLzMfHvhdQTrdc2u9qIlH4UfDrjptuhJVAoRIXO4U MIME-Version: 1.0 X-Received: by 2002:a5e:a90f:0:b0:71b:df97:1d95 with SMTP id c15-20020a5ea90f000000b0071bdf971d95mr11408959iod.80.1676282849081; Mon, 13 Feb 2023 02:07:29 -0800 (PST) Date: Mon, 13 Feb 2023 02:07:29 -0800 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c33f7305f4920330@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 the tested trees[1] 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. Kernel: Linux 4.19 Dashboard link: https://syzkaller.appspot.com/bug?extid=5f229e48cccc804062c0 --- [1] I expect the commit to be present in: 1. linux-4.19.y branch of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git