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]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1EA3BC369A2 for ; Tue, 8 Apr 2025 16:43:12 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 669A86B00A7; Tue, 8 Apr 2025 12:43:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6153D6B00AB; Tue, 8 Apr 2025 12:43:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4B5BE6B00AA; Tue, 8 Apr 2025 12:43:10 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 292B46B00A2 for ; Tue, 8 Apr 2025 12:43:10 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 1B42416129E for ; Tue, 8 Apr 2025 16:43:11 +0000 (UTC) X-FDA: 83311446582.04.F928860 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf27.hostedemail.com (Postfix) with ESMTP id 83A4E40005 for ; Tue, 8 Apr 2025 16:43:09 +0000 (UTC) Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=fDYn+zxB; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf27.hostedemail.com: domain of djwong@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=djwong@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1744130589; 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: in-reply-to:in-reply-to:references:dkim-signature; bh=TovR2HX3X2MImMXFQ0vsI1GEbhxk+YC25+ZWveaP+rc=; b=sEIf45OLJ/SGFGBGBuWsMBZx984oWcMpKwhjWv5DYb2Dz2eKSQYIgNqNU7odcnYYCPtZD+ NAo8VGQOCUEQ5RQSpzbqy6VKBW2XvCSwq21qka82UtIKRv4c81STCg1M+/jedwsvPD/cQS TgiVBVe/KLucSoDeZ8ANlb7eyNqCkj4= ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=fDYn+zxB; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf27.hostedemail.com: domain of djwong@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=djwong@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1744130589; a=rsa-sha256; cv=none; b=mXckdvG37oIPFdHwIv043KONjf0d3lo0sgm9Gdqw24ZFD144g1xCZDu2uGw5NoSgxieL2g C3qbzvrW/Ptz6tkRaDeSmplYGKvbwgR26s6j5AyIN73rk9hp5fNCF0f1E4tYHDFwg3owN3 d9jbj7E4itV4DdYsFhkbiP1sb0SugU0= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 9E77268431; Tue, 8 Apr 2025 16:42:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3ADC9C4CEE5; Tue, 8 Apr 2025 16:43:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744130588; bh=YiVE2sQZNSnsy/xycwB0nZFK93qywQx0ei4S9FjDMOQ=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=fDYn+zxBIYfEHmnGInySkBgaApJPm/4Sihcg1Ut2EGJCPhU6jDWMXmOP9rnEyfEU9 N0Q52aHW1m3KbWDb5fuWU1qPJ3OLhXIIKfrhF1I2lezhTdcr9+8rR51QLQNsUmLibm w64RzLXOnh8Z+mMTRV441TaehiL7QSabeXrFN3xIOvoGoyZJXQ7RfooTjbB4XXiZPF xDNTNgc6H5x4Fo+m88xHKYJr0UHBMM293K8P/+3drnl0XBKvvSz2D7h+MMkF7azRFn VpicXS+XhYef9PlZcqPcNt0ld5I4iD3dcsIdRcrPU7qXQ3YYM7zTKYiDh23RUmAMfe TDzUTWRSLH+KA== Date: Tue, 8 Apr 2025 09:43:07 -0700 From: "Darrick J. Wong" To: Luis Chamberlain Cc: Jan Kara , Kefeng Wang , David Bueso , Tso Ted , Ritesh Harjani , Johannes Weiner , Oliver Sang , Matthew Wilcox , David Hildenbrand , Alistair Popple , linux-mm@kvack.org, Christian Brauner , Hannes Reinecke , oe-lkp@lists.linux.dev, lkp@intel.com, John Garry , linux-block@vger.kernel.org, ltp@lists.linux.it, Pankaj Raghav , Daniel Gomez , Dave Chinner , gost.dev@samsung.com, linux-fsdevel Subject: Re: [linux-next:master] [block/bdev] 3c20917120: BUG:sleeping_function_called_from_invalid_context_at_mm/util.c Message-ID: <20250408164307.GK6266@frogsfrogsfrogs> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250331074541.gK4N_A2Q@linutronix.de> X-Rspamd-Server: rspam01 X-Stat-Signature: wyu89wprrdcrqu1bg5emb9mcaesqpg6e X-Rspam-User: X-Rspamd-Queue-Id: 83A4E40005 X-HE-Tag: 1744130589-783031 X-HE-Meta: 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 GUVC78VP bbxNaIOWhKqwxhrwhDovL3pYyanVxQQ75EgotGfWBu2TfGwLBj10TfWedXBUgaCZ5+4zTyLpF6gWhvrSeO+zVLL8AZ1cVeP8eE3c3Vxw7qiYcCwpw6NoHZl4XBOeFW8RPhGmxFTp4it8uwZf9tFBdB4KGkyjeR2W18Bsk+Ze6gl+EVkmHXA0ReFP7XnpByiNIkUw+jQBWdFtB/mi0s5qbK4XT5+/nMaNubADkf94DStMSVcAqWONGsQS9OVwZnXLwxvpocXiY1QXszbToGE1jD9zfLwosIXUAJotWwDn9ZRq1fHIgadtzFfiHwK5pS4HQuLpckCkv4RlO2O6uj6QAVi7KWZYhqQDHJtlWU+te15qCjoTGYFuWPttaqA== 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: Hi Luis, I'm not sure if this is related, but I'm seeing the same "BUG: sleeping function called from invalid context at mm/util.c:743" message when running fstests on XFS. Nothing exciting with fstests here other than the machine is arm64 with 64k basepages and 4k fsblock size: MKFS_OPTIONS="-m metadir=1,autofsck=1,uquota,gquota,pquota" --D [18182.889554] run fstests generic/457 at 2025-04-07 23:06:25 [18182.973535] spectre-v4 mitigation disabled by command-line option [18184.849467] XFS (sda3): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18184.852941] XFS (sda3): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18184.852962] XFS (sda3): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18184.858065] XFS (sda3): Mounting V5 Filesystem 13d8c72d-ddac-4052-8d3c-a82c4ce0377d [18184.900002] XFS (sda3): Ending clean mount [18184.905990] XFS (sda3): Quotacheck needed: Please wait. [18184.919801] XFS (sda3): Quotacheck: Done. [18184.954170] XFS (sda3): Unmounting Filesystem 13d8c72d-ddac-4052-8d3c-a82c4ce0377d [18186.165572] XFS (dm-4): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18186.165601] XFS (dm-4): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18186.165608] XFS (dm-4): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18186.169589] XFS (dm-4): Mounting V5 Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18187.121289] XFS (dm-4): Ending clean mount [18187.131797] XFS (dm-4): Quotacheck needed: Please wait. [18187.145700] XFS (dm-4): Quotacheck: Done. [18187.393486] XFS (dm-4): Unmounting Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18190.592061] XFS (dm-3): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18190.592083] XFS (dm-3): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18190.592089] XFS (dm-3): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18190.601815] XFS (dm-3): Mounting V5 Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18190.744215] XFS (dm-3): Starting recovery (logdev: internal) [18190.807553] XFS (dm-3): Ending recovery (logdev: internal) [18190.818708] XFS (dm-3): Unmounting Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18193.786621] XFS (dm-3): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18193.788879] XFS (dm-3): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18193.788882] XFS (dm-3): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18193.790518] XFS (dm-3): Mounting V5 Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18193.877969] XFS (dm-3): Starting recovery (logdev: internal) [18193.917688] XFS (dm-3): Ending recovery (logdev: internal) [18193.945675] XFS (dm-3): Unmounting Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18196.985726] XFS (dm-3): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18196.988868] XFS (dm-3): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18196.988873] XFS (dm-3): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18196.998845] XFS (dm-3): Mounting V5 Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18197.193740] XFS (dm-3): Starting recovery (logdev: internal) [18197.254119] XFS (dm-3): Ending recovery (logdev: internal) [18197.280596] XFS (dm-3): Unmounting Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18200.173003] XFS (dm-3): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18200.176855] XFS (dm-3): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18200.176859] XFS (dm-3): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18200.185721] XFS (dm-3): Mounting V5 Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18200.370893] XFS (dm-3): Starting recovery (logdev: internal) [18200.430454] XFS (dm-3): Ending recovery (logdev: internal) [18200.462036] XFS (dm-3): Unmounting Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18203.311440] XFS (dm-3): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18203.311454] XFS (dm-3): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18203.311464] XFS (dm-3): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18203.324374] XFS (dm-3): Mounting V5 Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18203.437989] XFS (dm-3): Starting recovery (logdev: internal) [18203.491993] XFS (dm-3): Ending recovery (logdev: internal) [18203.517090] XFS (dm-3): Unmounting Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18206.442639] XFS (dm-3): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18206.444851] XFS (dm-3): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18206.444854] XFS (dm-3): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18206.455415] XFS (dm-3): Mounting V5 Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18206.600488] XFS (dm-3): Starting recovery (logdev: internal) [18206.642538] XFS (dm-3): Ending recovery (logdev: internal) [18206.673822] XFS (dm-3): Unmounting Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18209.666477] XFS (dm-3): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18209.678778] XFS (dm-3): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18209.678782] XFS (dm-3): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18209.690805] XFS (dm-3): Mounting V5 Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18209.859688] XFS (dm-3): Starting recovery (logdev: internal) [18209.923426] XFS (dm-3): Ending recovery (logdev: internal) [18209.947181] XFS (dm-3): Unmounting Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18212.920991] XFS (dm-3): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18212.921001] XFS (dm-3): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18212.921012] XFS (dm-3): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18212.925332] XFS (dm-3): Mounting V5 Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18213.067578] XFS (dm-3): Starting recovery (logdev: internal) [18213.138633] XFS (dm-3): Ending recovery (logdev: internal) [18213.161827] XFS (dm-3): Unmounting Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18216.154862] XFS (dm-3): EXPERIMENTAL metadata directory tree feature enabled. Use at your own risk! [18216.156952] XFS (dm-3): EXPERIMENTAL exchange range feature enabled. Use at your own risk! [18216.157070] XFS (dm-3): EXPERIMENTAL parent pointer feature enabled. Use at your own risk! [18216.161145] XFS (dm-3): Mounting V5 Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18216.333087] XFS (dm-3): Starting recovery (logdev: internal) [18216.389192] XFS (dm-3): Ending recovery (logdev: internal) [18216.410647] XFS (dm-3): Unmounting Filesystem 6ade490d-15b0-43e5-9f17-db534769c746 [18217.949035] BUG: sleeping function called from invalid context at mm/util.c:743 [18217.949047] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 35, name: kcompactd0 [18217.949056] preempt_count: 1, expected: 0 [18217.949058] RCU nest depth: 0, expected: 0 [18217.949060] Preemption disabled at: [18217.949062] [] __buffer_migrate_folio+0xb8/0x2d0 [18217.949070] CPU: 0 UID: 0 PID: 35 Comm: kcompactd0 Not tainted 6.15.0-rc1-acha #rc1 PREEMPT 92ec4d9d73adc951fe6bbe0d3f3b75d35d67fded [18217.949074] Hardware name: QEMU KVM Virtual Machine, BIOS 1.6.6 08/22/2023 [18217.949075] Call trace: [18217.949076] show_stack+0x20/0x38 (C) [18217.949080] dump_stack_lvl+0x78/0x90 [18217.949083] dump_stack+0x18/0x28 [18217.949084] __might_resched+0x164/0x1d0 [18217.949086] folio_mc_copy+0x5c/0xa0 [18217.949089] __migrate_folio.constprop.0+0x70/0x1c8 [18217.949092] __buffer_migrate_folio+0x2bc/0x2d0 [18217.949094] buffer_migrate_folio_norefs+0x1c/0x30 [18217.949096] move_to_new_folio+0x70/0x1f0 [18217.949099] migrate_pages_batch+0x9c4/0xf20 [18217.949101] migrate_pages+0xb74/0xde8 [18217.949103] compact_zone+0x9ac/0xff0 [18217.949105] compact_node+0x9c/0x1a0 [18217.949107] kcompactd+0x38c/0x400 [18217.949108] kthread+0x144/0x210 [18217.949110] ret_from_fork+0x10/0x20