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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 53FE3C606AF for ; Mon, 8 Jul 2019 13:18:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 28E8B2086D for ; Mon, 8 Jul 2019 13:18:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731264AbfGHNSF (ORCPT ); Mon, 8 Jul 2019 09:18:05 -0400 Received: from mail.prodrive-technologies.com ([212.61.153.67]:65471 "EHLO mail.prodrive-technologies.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727352AbfGHNSF (ORCPT ); Mon, 8 Jul 2019 09:18:05 -0400 Received: from mail.prodrive-technologies.com (localhost.localdomain [127.0.0.1]) by localhost (Email Security Appliance) with SMTP id 5FAB933087_D23428CB; Mon, 8 Jul 2019 13:18:04 +0000 (GMT) Received: from mail.prodrive-technologies.com (exc04.bk.prodrive.nl [10.1.1.213]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.prodrive-technologies.com", Issuer "Prodrive Technologies B.V. OV SSL Issuing CA" (verified OK)) by mail.prodrive-technologies.com (Sophos Email Appliance) with ESMTPS id C6B4030CFA_D23428BF; Mon, 8 Jul 2019 13:18:03 +0000 (GMT) Received: from [10.10.163.76] (10.10.163.76) by EXC04.bk.prodrive.nl (10.1.1.213) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1591.10; Mon, 8 Jul 2019 15:18:03 +0200 Subject: Re: Many processes end up in uninterruptible sleep accessing cifs mounts To: =?UTF-8?Q?Aur=c3=a9lien_Aptel?= , Steve French CC: Pavel Shilovsky , linux-cifs References: <684ed01c-cbca-2716-bc28-b0a59a0f8521@prodrive-technologies.com> <875zojx70t.fsf@suse.com> <1fc4f6d0-6cdc-69a5-4359-23484d6bdfc9@prodrive-technologies.com> <8736jmxcwi.fsf@suse.com> <5d4fd393-9c6c-c407-462e-441cd46bbdd8@prodrive-technologies.com> <325128ce-6ef7-9a18-a626-ee3505037c2c@prodrive-technologies.com> <49b1529a-6d0e-99cc-112c-fa226ddcab1a@prodrive-technologies.com> <875zocwzsj.fsf@suse.com> From: Martijn de Gouw Organization: Prodrive Technologies Message-ID: <759d44e9-839b-4cc9-a535-ca17065468d0@prodrive-technologies.com> Date: Mon, 8 Jul 2019 15:18:03 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <875zocwzsj.fsf@suse.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-ClientProxiedBy: EXC03.bk.prodrive.nl (10.1.1.212) To EXC04.bk.prodrive.nl (10.1.1.213) X-SASI-RCODE: 200 Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org Hi Aurélien, On 08-07-2019 13:06, Aurélien Aptel wrote: > Martijn, can you give a try to the PATCH (v2) I sent? > > I wrote it on top of the 4.20 stable tree. I understand the process to > apply compile and install is not the easiest one but it would be > extremely helpful since you can reproduce the issue. I was able to schedule a reboot some of the servers later this evening. Writing the patch for 4.20 is much appreciated! Regards, Martijn > > Cheers, > -- Martijn de Gouw Designer Prodrive Technologies Mobile: +31 63 17 76 161 Phone: +31 40 26 76 200