From nobody Sun Jun 28 01:44:12 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD7B8C433EF for ; Wed, 16 Feb 2022 08:32:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231211AbiBPIcb (ORCPT ); Wed, 16 Feb 2022 03:32:31 -0500 Received: from gmail-smtp-in.l.google.com ([23.128.96.19]:44218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229526AbiBPIc1 (ORCPT ); Wed, 16 Feb 2022 03:32:27 -0500 Received: from gandalf.ozlabs.org (mail.ozlabs.org [IPv6:2404:9400:2221:ea00::3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C14842BC0; Wed, 16 Feb 2022 00:32:04 -0800 (PST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4JzB5Z5jMNz4xcl; Wed, 16 Feb 2022 19:32:02 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1645000323; bh=ufGu8A2k/MSBln0FGlqpfyxF+26NIwv8r7qMB2Q71QU=; h=Date:From:To:Cc:Subject:From; b=RiE688Asfp+eyy25fijQPwjKU7zeXAk0f/Zsz1XCozeDjdl7s5VznqrOHjkxr3zbw zDCupc1fPLO/vQKtzY9W9pteV77iSapZ5A6a5FN3m/KFG1lcPzHtvfxknNUAMGBfpa 2SnMWRfchQVeEDLkV/up/e4Vs+J+s0v0PywJdUyE96C5eJYhTt8Xf1qhiSBuLBPnAu VeCMbLBjRk77xSpdTOYqMZ/Uhtgo4DThLpGcTzbfBOMwiRwVL9P78B+G+eWOdAad3D 4DstD+Fb90HcSPUcd5eQX2fiAGiGT/UGSo4KeVUhR5uG429eQuiM2KQ7fQxTgizNu4 1zELQXDczHp5A== Date: Wed, 16 Feb 2022 19:32:02 +1100 From: Stephen Rothwell To: Andrew Morton Cc: sujiaxun , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: boot warning after merge of the akpm-current tree Message-ID: <20220216193202.28838626@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/MyW5A9bQuF.s/kacwfWEYnM"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/MyW5A9bQuF.s/kacwfWEYnM Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Hi all, After merging the akpm-current tree, today's linux-next boot tests (qemu powerpc pseries_le_defconfig) produced these warnings: sysctl table check failed: vm/=C3=B8Ie^B Not a file sysctl table check failed: vm/(efault) No proc_handler CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.0-rc4 #3 Call Trace: [c0000000073e39d0] [c0000000007b8370] dump_stack_lvl+0x74/0xa8 (unreliabl= e) [c0000000073e3a10] [c000000000577ecc] __register_sysctl_table+0x60c/0x9f0 [c0000000073e3b20] [c000000002043ea4] __register_sysctl_init+0x40/0x78 [c0000000073e3b90] [c00000000203583c] oom_init+0x6c/0x84 [c0000000073e3bf0] [c000000000012130] do_one_initcall+0x60/0x2d0 [c0000000073e3cd0] [c0000000020049f0] kernel_init_freeable+0x334/0x3dc [c0000000073e3db0] [c000000000012730] kernel_init+0x30/0x1a0 [c0000000073e3e10] [c00000000000cd64] ret_from_kernel_thread+0x5c/0x64 failed when register_sysctl vm_oom_kill_table to vm Caused by commit 5c4a1da27403 ("mm: move oom_kill sysctls to their own file") I have applied the following fix patch for today. From b6c6a58898ebf468ae042b3481dccd73db32c2a9 Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Wed, 16 Feb 2022 19:20:20 +1100 Subject: [PATCH] fix up for "mm: move oom_kill sysctls to their own file" Signed-off-by: Stephen Rothwell --- mm/oom_kill.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 07ff90c920bc..9787e2cc51b5 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -80,7 +80,8 @@ static struct ctl_table vm_oom_kill_table[] =3D { .maxlen =3D sizeof(sysctl_oom_dump_tasks), .mode =3D 0644, .proc_handler =3D proc_dointvec, - } + }, + {} }; #endif =20 --=20 2.34.1 --=20 Cheers, Stephen Rothwell --Sig_/MyW5A9bQuF.s/kacwfWEYnM Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmIMtoIACgkQAVBC80lX 0Gy7jQf9HNCUXnBzl1Q4/dJdcTTP6jkgOX2h5cK/hAqZ37MXQTujrZ1bxFRdy6nk CX9Q9lqoNAjDLr7p92fzN392VkPvEw2LJQCVdXBivDfl4VsZW9lqxtyD1RnNkXiE M0NrZsqHAlAsT85LGPd4tN+SVzN3/5PARBfO3awDroi8vi0Pl/rkGjQoSZz5OEMa uSMK+jYBvP+hN4jOHjK1rlSv+bJXiLPwWpZibxd6AL0JzIiab0fIYhvs4nSvwn6d G646Lw4+2sCRT5hkUJWVYIMlL96YHJWaEA14DRcmx+7zUC8LP4ew9bOUyHWvYR31 IMRY/4Q+FZ/zJ7npU/KEqu0vQK06sA== =lcTu -----END PGP SIGNATURE----- --Sig_/MyW5A9bQuF.s/kacwfWEYnM--