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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 77D8ACCD195 for ; Fri, 17 Oct 2025 21:37:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D81CF8E000D; Fri, 17 Oct 2025 17:37:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D59768E0008; Fri, 17 Oct 2025 17:37:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C6FBC8E000D; Fri, 17 Oct 2025 17:37:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id B459D8E0008 for ; Fri, 17 Oct 2025 17:37:28 -0400 (EDT) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 666841DF953 for ; Fri, 17 Oct 2025 21:37:28 +0000 (UTC) X-FDA: 84008917776.13.FD44985 Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf06.hostedemail.com (Postfix) with ESMTP id 833F7180007 for ; Fri, 17 Oct 2025 21:37:26 +0000 (UTC) Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=FE1dBvUV; spf=pass (imf06.hostedemail.com: domain of akpm@linux-foundation.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1760737046; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=S9EkNhymVLMKxTXl4lXZBEsZGNtUn/k0HTojV8R9ID0=; b=75Tii/WSfART7yXmxw2d45afCzhgNmEwrOppIEF6jzEp8ehlzWV0SIxS6L81i/iPvu6DMk 6HfSSwgbNoMTIbaoU+xgLW/iZ+ZD8eUtbCc5SAWFRc0l8sBl4Yc2nYIif92THu2neAZWia lYfxvKgjph3hZmOqZK58DD1Yll4NH7s= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=FE1dBvUV; spf=pass (imf06.hostedemail.com: domain of akpm@linux-foundation.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org; dmarc=none ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1760737046; a=rsa-sha256; cv=none; b=XXXZRuvG94M5rtzqiAGtBH7oQIlaw7EvtlAZz9PHgE+hgRcdYn4Y/dRNPiaW+iEk/tyeSk ca4N6a3is9zynESXGQc6dKllc1Rm+cN9KqgbUE1gVGM/jbcUi23Sg/ETZHqxL4Q76f9jXG B8sxJPNtAubZB0edyjayUlx8pf8/b+g= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id D2A714B5CB; Fri, 17 Oct 2025 21:37:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7221C4CEE7; Fri, 17 Oct 2025 21:37:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1760737044; bh=nYpBafhW7YwCHT2Y3O7Vz/Cfc9k402BvH2+Wh0f/DtA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=FE1dBvUVul1ShFrtQ9a2yuuluVLEiX3PNARQaVwbXQaU+qoOwkoZFLo6b4wiRoAnn EAWR1VKBFA4zRtgkP4k2hogdZvMF/OsA2XiB7rwYq/IaAOtbxaSzMwRQdJIRLlTGrz ijhhPTnwyBb6OdZP8xn3qakbxsmeiLKTac97LR64= Date: Fri, 17 Oct 2025 14:37:22 -0700 From: Andrew Morton To: Lorenzo Stoakes Cc: Sumanth Korikkar , Jonathan Corbet , Matthew Wilcox , Guo Ren , Thomas Bogendoerfer , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , "David S . Miller" , Andreas Larsson , Arnd Bergmann , Greg Kroah-Hartman , Dan Williams , Vishal Verma , Dave Jiang , Nicolas Pitre , Muchun Song , Oscar Salvador , David Hildenbrand , Konstantin Komarov , Baoquan He , Vivek Goyal , Dave Young , Tony Luck , Reinette Chatre , Dave Martin , James Morse , Alexander Viro , Christian Brauner , Jan Kara , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Hugh Dickins , Baolin Wang , Uladzislau Rezki , Dmitry Vyukov , Andrey Konovalov , Jann Horn , Pedro Falcato , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-csky@vger.kernel.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org, linux-mm@kvack.org, ntfs3@lists.linux.dev, kexec@lists.infradead.org, kasan-dev@googlegroups.com, Jason Gunthorpe , iommu@lists.linux.dev, Kevin Tian , Will Deacon , Robin Murphy Subject: Re: [PATCH v4 11/14] mm/hugetlbfs: update hugetlbfs to use mmap_prepare Message-Id: <20251017143722.d045a2cd9d1839803da3f28a@linux-foundation.org> In-Reply-To: References: <20250923141704.90fba5bdf8c790e0496e6ac1@linux-foundation.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: zbhttxtqmn5tdhx1yo3yny99nctbu8mb X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 833F7180007 X-HE-Tag: 1760737046-538803 X-HE-Meta: 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 ZVad0sGa ckeuEhDb6k26tdtwXn03Lmz4tgxPQnM/m1gFPJFBiicuAYcq/ETRXC/jVcGukfFbBWyOGsZ4AnnbtU31RMQCEIFn1vFNSVvtTLnwXmggONfXhiNI84BZqkk5KwzIv90ihaJStROzNqegSbAj6huehPewU60NR76UpOUh4EhYGnqDfHNqCzMcXie/INNjMVTUtYbnPoGHiaFwVFh2mEHSxc/jORNSbyPHh4iHvuyEZxDL86JCKXGBv83/t35MMchxZ0hTFXevC5MXsKU8nPTXbgicheZiccWRZqXLPAD0vfKKyuKxigB+OrmwmK2Our3GbcXhmbTscq9phf8P4M/tjGx+j4qcYSlo0t7IEX8Z34unXyHs= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, 17 Oct 2025 13:46:20 +0100 Lorenzo Stoakes wrote: > > The issue is reproducible again in linux-next with the following commit: > > 5fdb155933fa ("mm/hugetlbfs: update hugetlbfs to use mmap_prepare") > > Andrew - I see this series in mm-unstable, not sure what it's doing there > as I need to rework this (when I get a chance, back from a 2 week vacation > and this week has been - difficult :) > > Can we please drop this until I have a chance to respin? No probs, gone.