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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 427AAC606AF for ; Mon, 8 Jul 2019 11:06:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1DACB2086D for ; Mon, 8 Jul 2019 11:06:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727625AbfGHLG4 convert rfc822-to-8bit (ORCPT ); Mon, 8 Jul 2019 07:06:56 -0400 Received: from mx2.suse.de ([195.135.220.15]:49668 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726501AbfGHLG4 (ORCPT ); Mon, 8 Jul 2019 07:06:56 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id A7998AFA9; Mon, 8 Jul 2019 11:06:55 +0000 (UTC) From: =?utf-8?Q?Aur=C3=A9lien?= Aptel To: Martijn de Gouw , Steve French Cc: Pavel Shilovsky , linux-cifs Subject: Re: Many processes end up in uninterruptible sleep accessing cifs mounts In-Reply-To: <49b1529a-6d0e-99cc-112c-fa226ddcab1a@prodrive-technologies.com> 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> Date: Mon, 08 Jul 2019 13:06:52 +0200 Message-ID: <875zocwzsj.fsf@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org 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. Cheers, -- Aurélien Aptel / SUSE Labs Samba Team GPG: 1839 CB5F 9F5B FB9B AA97 8C99 03C8 A49B 521B D5D3 SUSE Linux GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany GF: Felix Imendörffer, Mary Higgins, Sri Rasiah HRB 21284 (AG Nürnberg)