Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp4493727pxj; Tue, 22 Jun 2021 01:15:39 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyzbfc3qhkNqsszW6oj1TkUP7w/QcrflUv3sgraaQ5FLwsik/FY8ZLXdjCFXPn1rp9DicF7 X-Received: by 2002:a5d:85c1:: with SMTP id e1mr1858335ios.18.1624349739180; Tue, 22 Jun 2021 01:15:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1624349739; cv=none; d=google.com; s=arc-20160816; b=0oVNC+/i98c+Ht/VVVppqnY58v2XLu2jfaKQpywvgbcCh1L8ZtQjYtNtcbaQzFi0vD 7IfR4/qBKUsGAYomujvVW4O1N6wzNkwEplUzwWWzWeqLh607KO/wBhxx7FKVhxvTzwW4 Nb+VJkfKC79NNK5LK4YIwAdO5E5c2Srqh2TCGncih5wO+1H0UhdQ29qgCx68DZqxc6i5 X3Hui8OhYV3E6Yq8eqF0nXpToSgcxxDnRq9S3rVe7mQlgXpRKUoIQd3Mxi3aFXoCST+2 CDEag/EfPOHS1HNGkRx4rvEipm2IaLr0YvYg0cofSmZloXUuVdBm3x63qFXuPm6OadJj HVBQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=CJeA0+MEt1zElZXSqf4pwES0ZCFoCyVJFjupde8Xr4w=; b=Cn8itM3oYbdk+eb1NKRD6hC02A9SG/GmomIxLP721PaSpRN7F0gviGBVCPBzZxazUP LpwHss4lAv4XO7KFDEop7prFvWmWVOuM7Wd+U2P1RgSSFmdANEtnJw3+a+XOGLm3xAXp hSW0uOcZ3tNiXJ83uJHBXcSLm4FJyE8qvN0omuEZT5rNRejS4RO8r9I8XwGqKrv4Ac3k L4RCxKtjka2II7RVA20dQZdneL8Fmh9sUvn4I3UCfFj7oVQiet8+2rANWsnhoRZGmoxn y7dtwFIl4dr0E88//PWOGFj6sgU9jIarY0Ms09HhX9z21b7lLpewJwS96e94xo1RLpue VSLQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=OjR+ufqx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m13si14910555iln.153.2021.06.22.01.15.25; Tue, 22 Jun 2021 01:15:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=casper.20170209 header.b=OjR+ufqx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229876AbhFVIRE (ORCPT + 99 others); Tue, 22 Jun 2021 04:17:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43758 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229628AbhFVIRD (ORCPT ); Tue, 22 Jun 2021 04:17:03 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 575BCC061574; Tue, 22 Jun 2021 01:14:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=CJeA0+MEt1zElZXSqf4pwES0ZCFoCyVJFjupde8Xr4w=; b=OjR+ufqxV8O1RtS05VwozlyVXX hQRgmWESL+3o1aESP0duhCGlBQ7Sy5UPRpN5EXeOhpaxYkBX0JCRz13MqGQTLeiocyssy1I9aUu8D Y/OSMjLgBxveHcZvW1LXBGLCNBGtGJ0nqAOR68+jkopdRMqOWYrt9FH0jUzavalm+dlt0GlF99exS 91tm5VarRfkLBllzAg36Kb2v0GRMOyZ6wC73IYw6ZPuz2pEqwZHxoGqnW6TwSJvwp3d3Qcy3s/SYH IzbyfECIi5sD8FFVizPeCd7Pvvc1PA+JgRQxno7NoNnqQrLlEE3t2WsCySFXj8xzUGtt1b5YMyRtA And6scOw==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvbXw-00E2pk-HK; Tue, 22 Jun 2021 08:14:19 +0000 Date: Tue, 22 Jun 2021 09:14:12 +0100 From: Christoph Hellwig To: Naresh Kamboju Cc: linux-block , open list , linux-mtd@lists.infradead.org, Jens Axboe , yukuai3@huawei.com, chengzhihao1@huawei.com, alexander.sverdlin@nokia.com, Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Ulf Hansson Subject: Re: WARNING: at block/genhd.c:491 __device_add_disk Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 22, 2021 at 01:34:25PM +0530, Naresh Kamboju wrote: > [Please ignore if is already reported] > > Regression found, > > The following kernel warnings reported on Linux next 20210621 while booting > arm64 hikey and db410c and arm BeagleBoard-X15 devices. > > This crash is always reproducible on these devices while booting with the > provided config link. https://git.kernel.dk/cgit/linux-block/commit/?h=for-5.14/drivers-late&id=7059d7cf150a1387ee72403976b81c2bf10af015