From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=wAGj=US=vger.kernel.org=linux-kernel-owner@kernel.org>
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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,
	MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_MUTT autolearn=ham
	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 85FCEC31E5B
	for <linux-kernel@archiver.kernel.org>; Wed, 19 Jun 2019 17:06:23 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by mail.kernel.org (Postfix) with ESMTP id 6631D217F4
	for <linux-kernel@archiver.kernel.org>; Wed, 19 Jun 2019 17:06:23 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1730017AbfFSRGW (ORCPT
        <rfc822;linux-kernel@archiver.kernel.org>);
        Wed, 19 Jun 2019 13:06:22 -0400
Received: from foss.arm.com ([217.140.110.172]:49242 "EHLO foss.arm.com"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1726109AbfFSRGV (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Wed, 19 Jun 2019 13:06:21 -0400
Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14])
        by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 20F1D344;
        Wed, 19 Jun 2019 10:06:21 -0700 (PDT)
Received: from fuggles.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14])
        by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5390A3F246;
        Wed, 19 Jun 2019 10:06:20 -0700 (PDT)
Date:   Wed, 19 Jun 2019 18:06:18 +0100
From:   Will Deacon <will.deacon@arm.com>
To:     Vicente Bergas <vicencb@gmail.com>
Cc:     Al Viro <viro@zeniv.linux.org.uk>, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Catalin Marinas <catalin.marinas@arm.com>
Subject: Re: d_lookup: Unable to handle kernel paging request
Message-ID: <20190619170618.GJ7767@fuggles.cambridge.arm.com>
References: <23950bcb-81b0-4e07-8dc8-8740eb53d7fd@gmail.com>
 <20190522135331.GM17978@ZenIV.linux.org.uk>
 <bdc8b245-afca-4662-99e2-a082f25fc927@gmail.com>
 <20190522162945.GN17978@ZenIV.linux.org.uk>
 <10192e43-c21d-44e4-915d-bf77a50c22c4@gmail.com>
 <20190618183548.GB17978@ZenIV.linux.org.uk>
 <bf2b3aa6-bda1-43f1-9a01-e4ad3df81c0b@gmail.com>
 <20190619162802.GF17978@ZenIV.linux.org.uk>
 <bc774f6b-711e-4a20-ad85-c282f9761392@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <bc774f6b-711e-4a20-ad85-c282f9761392@gmail.com>
User-Agent: Mutt/1.11.1+86 (6f28e57d73f2) ()
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Wed, Jun 19, 2019 at 06:51:51PM +0200, Vicente Bergas wrote:
> here it is:
> https://paste.debian.net/1088517

No modules and OPTIMIZE_INLINING=n, so this isn't either of my first
thoughts. Hmm. I guess I should try to reproduce the issue locally.

Will