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 32981C433EF for ; Mon, 4 Jul 2022 09:54:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233906AbiGDJyU (ORCPT ); Mon, 4 Jul 2022 05:54:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233909AbiGDJyR (ORCPT ); Mon, 4 Jul 2022 05:54:17 -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 BB966DEC4 for ; Mon, 4 Jul 2022 02:54:14 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id f18-20020a056e020c7200b002d949d97ed9so3942646ilj.7 for ; Mon, 04 Jul 2022 02:54:14 -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=5l7NfdVElle49DmkWlAIZ30THv/zEiBPD7v+ZyFkEZMsOXLgMolnH0nCzBbH0wU0Wu 3sFX00z/pMcRPJFqESN6jC/cXAVdOr4jU9Ev3drwQZq3ktSHSce5FA2ELg05w4gPKF4O Svi2cogF0WE/ud730N4xJXKKNT+HN6S4r6aXC3f34a8tAvdnLiK3P4Yw+SA2akf2MpEc LQ+7iuN+PVeE+PlBsd0ZRLCynl7Fl9yFo/7t0qYAqFOZ3ryPeGXANpXj8D+p+wFXdyRR pO89sLCGCgdp2s3ERa+sv+bY4E8EB1jsJXBiTgC25kmmmtWgabtwefu+F5cOjwxGGhmn /2JA== X-Gm-Message-State: AJIora/+Zh/6Mnd4fWO5Eej0SYFrIVY6kLsi/9b56XPYTGj8KfF9+1Fi 24tD1+twbf17In47D5V+CrpBaxeY9iCmEj1FfSn1KuKceJ8P X-Google-Smtp-Source: AGRyM1uVAx2t8fSOR2KLN2tAOPiUaRp3izLzYWRdEEBPt99xhRwEmPj9yiT6KWURtcER3vu/Lsr21nC1ku8Hk8QVAofPc1lwnppx MIME-Version: 1.0 X-Received: by 2002:a05:6602:3689:b0:675:49c2:504e with SMTP id bf9-20020a056602368900b0067549c2504emr15029553iob.201.1656928454096; Mon, 04 Jul 2022 02:54:14 -0700 (PDT) Date: Mon, 04 Jul 2022 02:54:14 -0700 In-Reply-To: <000000000000b960c00594598949@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ecc7e905e2f7b764@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.