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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, 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 5C393C3F68F for ; Wed, 11 Dec 2019 18:22:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2BE2020663 for ; Wed, 11 Dec 2019 18:22:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=rajagiritech-edu-in.20150623.gappssmtp.com header.i=@rajagiritech-edu-in.20150623.gappssmtp.com header.b="t7H3sISS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730677AbfLKSWT (ORCPT ); Wed, 11 Dec 2019 13:22:19 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:42335 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729855AbfLKSWS (ORCPT ); Wed, 11 Dec 2019 13:22:18 -0500 Received: by mail-pf1-f194.google.com with SMTP id 4so2193497pfz.9 for ; Wed, 11 Dec 2019 10:22:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rajagiritech-edu-in.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=RkNs2t3UEkW3eFHdWggF1KRZU/VQFWaxx2FeTq7CMSA=; b=t7H3sISSpXFfclR1GAE/erR/otbe62H4DKa+Y3Sgup7sllKOsyjd3c7iIm6Wi1mrBJ yfBFKbEnRGu4I/RgBKfEZLGMoOS6h5A+2m8rPUpgkthZ03Uoy9UyxR6JI7VBr3z/HS2b o4OyXoGguGXkCsySmLVaOXGcZLLYy0j90HUGlNx4+OV0lepqjK0XKAyneYz/rxMITkHx DjGtKN/G0HS6m0OzzccKJHC3AVJEl0zmkb21XBAp/AGqBtBwS9dGAoH14vDDfzGa84gN kxUNAj3u4cWptT8q1G4lGwVGV45w5XDbZlFMGS8ClGGa5cv9lDGD8ibdqtr96QVTevXL Jzsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=RkNs2t3UEkW3eFHdWggF1KRZU/VQFWaxx2FeTq7CMSA=; b=kZU12siwUsbp8O9e1RtMG8IwX3BezkDl1IRc/7pDrxUf04ZhHjgk4PsUiXHBihmXcN a+FS+Ruuubl54jKhtEAFSnIA8n56ICz+gzFXISiwD3cQX/AbFcsteXFWMdXDmRYlW45W LxUubG8tJ36+p5bUplqMg5qw86NzTBl/J3gorokygRFYFqkDFI/jYbktCQxu1auKZMp1 lSlam5ws5Z4A3JHpbwUNnlqPOMbOzAD+7vtev4P0v/qmO0TFWolvC3UyJpLqQIuFEcvm r+1XNezO0cVSIcCshycyDEs6/tGpFmBYo1868oU+1XN176MSU/1kCeDQVRqQY+Htm728 mqbA== X-Gm-Message-State: APjAAAVrHweiVVxWzpjp+3DZ4uEcxwnbhEbYHz3ffip+sOb59iNFKigX ch3SQqJUaZxV77XqFf232it7fA== X-Google-Smtp-Source: APXvYqwAVfLzn1Ufb7zEMca9k/Ps1NCNDpmvUl1LS7lV/sPPO0wTldiIigBCQbtSd9Az3j6K8DL9YA== X-Received: by 2002:a65:6088:: with SMTP id t8mr5702029pgu.329.1576088537967; Wed, 11 Dec 2019 10:22:17 -0800 (PST) Received: from debian ([122.164.82.31]) by smtp.gmail.com with ESMTPSA id a12sm3482648pga.11.2019.12.11.10.22.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Dec 2019 10:22:17 -0800 (PST) Date: Wed, 11 Dec 2019 23:52:11 +0530 From: Jeffrin Jose To: Will Deacon Cc: peterz@infradead.org, mingo@redhat.com, linux-kernel@vger.kernel.org, linux-integrity@vger.kernel.org, peterhuewe@gmx.de, jarkko.sakkinen@linux.intel.com, jgg@ziepe.ca, jeffrin@rajagiritech.edu.in Subject: Re: [PROBLEM]: WARNING: lock held when returning to user space! (5.4.1 #16 Tainted: G ) Message-ID: <20191211182211.GB13799@debian> References: <20191207173420.GA5280@debian> <20191209103432.GC3306@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191209103432.GC3306@willie-the-truck> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 09, 2019 at 10:34:32AM +0000, Will Deacon wrote: > Was this during boot or during some other operation? It was during boot. -- software engineer rajagiri school of engineering and technology