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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15354C433DB for ; Fri, 5 Mar 2021 22:28:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D236264DE4 for ; Fri, 5 Mar 2021 22:28:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229861AbhCEW2N (ORCPT ); Fri, 5 Mar 2021 17:28:13 -0500 Received: from mga03.intel.com ([134.134.136.65]:17442 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229493AbhCEW16 (ORCPT ); Fri, 5 Mar 2021 17:27:58 -0500 IronPort-SDR: ZMys+L0MIczsPNZ5878mMY5yscugJ9YIYU///cEcqRyJWZeS5SbgUoMmKPGC+hJuzCWzL7KoMu vk2nMlOYQW6A== X-IronPort-AV: E=McAfee;i="6000,8403,9914"; a="187795258" X-IronPort-AV: E=Sophos;i="5.81,226,1610438400"; d="scan'208";a="187795258" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Mar 2021 14:27:57 -0800 IronPort-SDR: 92OmTRiUUZKOY9LdNXkXV2ihqbtzwhCjJE6qOHbCDD67txo2lZxzYIt4HVv113pBaf152Dsa0R wJWXDy13vZVQ== X-IronPort-AV: E=Sophos;i="5.81,226,1610438400"; d="scan'208";a="508213011" Received: from bfrahm-mobl2.amr.corp.intel.com (HELO vcostago-mobl2.amr.corp.intel.com) ([10.212.101.47]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Mar 2021 14:27:57 -0800 From: Vinicius Costa Gomes To: Dmitry Vyukov , syzbot Cc: David Miller , Jamal Hadi Salim , =?utf-8?B?SmnFmcOtIFDDrXJrbw==?= , LKML , netdev , syzkaller-bugs , Cong Wang Subject: Re: INFO: rcu detected stall in corrupted (4) In-Reply-To: References: <000000000000cedbc405ae81531f@google.com> Date: Fri, 05 Mar 2021 14:27:55 -0800 Message-ID: <87ft19nslw.fsf@vcostago-mobl2.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dmitry Vyukov writes: > On Fri, Sep 4, 2020 at 8:49 PM syzbot > wrote: >> >> Hello, >> >> syzbot found the following issue on: >> >> HEAD commit: 0f091e43 netlabel: remove unused param from audit_log_form.. >> git tree: net-next >> console output: https://syzkaller.appspot.com/x/log.txt?x=14551a71900000 >> kernel config: https://syzkaller.appspot.com/x/.config?x=61025c6fd3261bb1 >> dashboard link: https://syzkaller.appspot.com/bug?extid=aa7d098bd6fa788fae8e >> compiler: gcc (GCC) 10.1.0-syz 20200507 >> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14eeda25900000 >> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=161472f5900000 >> >> The issue was bisected to: >> >> commit 5a781ccbd19e4664babcbe4b4ead7aa2b9283d22 >> Author: Vinicius Costa Gomes >> Date: Sat Sep 29 00:59:43 2018 +0000 >> >> tc: Add support for configuring the taprio scheduler > > This still happens. The bisection and repro look correct, the repro > also sets up taprio scheduler; > https://syzkaller.appspot.com/bug?id=7349616606afa3c986c377792f7ccbf9daae1142 > > Vinicius, could you please take a look? Thanks Ugh. Sure. Taking a look. Cheers, -- Vinicius