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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E04E5C433FE for ; Thu, 10 Feb 2022 18:06:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245516AbiBJSGV (ORCPT ); Thu, 10 Feb 2022 13:06:21 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:34066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234899AbiBJSGT (ORCPT ); Thu, 10 Feb 2022 13:06:19 -0500 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5626100A; Thu, 10 Feb 2022 10:06:19 -0800 (PST) Received: by mail-ed1-x533.google.com with SMTP id b13so12472933edn.0; Thu, 10 Feb 2022 10:06:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=qt6kW2zXep4ghqJEwXtPsYU3/efOgjh+SFIIr7TfgOs=; b=kjTyAPaEKkIYLDfFpG+9boGa0L9rj642wPvHiIGjwYnOGcPnWq1locVItNYC51yMIP 91sS/ZVYt1WVqdB9/V8X/Iub+ipAs0b/7fiSIyhMIeVHdZh28egQAYn6vhQijEN0rYuR KweE3HcNqeOB8LB0uxnacaWSoJ3I8GEvejy/PXMcnwx7CYFLZc0VC5JfdQYhWYIPJk55 kAeId6Lc9sKgWn6HkY3exIbAOwO9bwvnPfgCtmydkZoAlny0Qsa0O5o/I3w4lDbnCGNH roIOJWquFANHxenqGsrfowq6AgwpoWzNAmYPdTJckbon6kzlVeM+J6krAVHowZZdUHvI 6q/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=qt6kW2zXep4ghqJEwXtPsYU3/efOgjh+SFIIr7TfgOs=; b=e5pfai1FiNERJ/d02XEL0Upgbw9CCWNKfek2Z7bXdqjEDcfGHCQNkz6Dv4+JyPBL6R yNYZ+/srYg1+uS8hnU4xap6LG3cfr0MVoygWN/R7K9d5TTDmpQ908U5dMzkmNjaddTPO x0jpLCWtqUUCRhtzzvY2VpF7hDKhN/CQJhfOC0cR4D4Mpq5v0lMn6hwjXCaFbxWwfUrL W0jAlueT+D3eozFpCUV1FzeZ3gsSgsTK1JO3t6D6heY5+ZfTvJkmgBUi65JAuewg9+y/ FSnYu0N9VSvoYnJc3PK5SSCycAfm9lRahUdjPb3aeqc92Y0K68i5b2c1jX4LX8RaXmMB Htmg== X-Gm-Message-State: AOAM533A5NeqYFe+YE1BEqXpyWpAV8kCDFccWPRcWtA0I5cEemeDSlst A6+7L4jjiDvTPerjwCcOSPp5z1hJPRkCRrCV7tM= X-Google-Smtp-Source: ABdhPJzliEYCuIC84EtkqtUb0DMAMWIhMoYRGQMmSOMMFthHsASZi6/xYmbJVaHyT9N6l+tzGIWFtg== X-Received: by 2002:a05:6402:35d5:: with SMTP id z21mr7981441edc.17.1644516378266; Thu, 10 Feb 2022 10:06:18 -0800 (PST) Received: from m4.home ([2a0b:f4c1:2::241]) by smtp.gmail.com with ESMTPSA id pj22sm5429292ejb.192.2022.02.10.10.06.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Feb 2022 10:06:17 -0800 (PST) Sender: Domenico Andreoli Received: from cavok by m4.home with local (Exim 4.94.2) (envelope-from ) id 1nIDpf-000Tys-Lr; Thu, 10 Feb 2022 19:06:15 +0100 Date: Thu, 10 Feb 2022 19:06:15 +0100 From: Domenico Andreoli To: Stephen Rothwell Cc: Linus Torvalds , Andrew Morton , Luis Chamberlain , Tong Zhang , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: boottime warning from todays linux-next Message-ID: References: <20220210184340.7eba108a@canb.auug.org.au> <20220210193302.686fa61a@canb.auug.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220210193302.686fa61a@canb.auug.org.au> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 10, 2022 at 07:33:02PM +1100, Stephen Rothwell wrote: > Hi all, > > On Thu, 10 Feb 2022 18:43:40 +1100 Stephen Rothwell wrote: > > > > My qemu boot of a powerpc pseries_le_defconfig kernel produced these > > kernel messages: > > > > CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.17.0-rc3 #2 > > Call Trace: > > [c0000000073e3a80] [c0000000007bfd40] dump_stack_lvl+0x74/0xa8 (unreliable) > > [c0000000073e3ac0] [c00000000057e3dc] __register_sysctl_table+0x60c/0x9f0 > > [c0000000073e3bd0] [c000000002041170] init_fs_stat_sysctls+0x48/0x60 > > [c0000000073e3bf0] [c000000000012110] do_one_initcall+0x60/0x2d0 > > [c0000000073e3cd0] [c0000000020049f0] kernel_init_freeable+0x334/0x3dc > > [c0000000073e3db0] [c000000000012710] kernel_init+0x30/0x1a0 > > [c0000000073e3e10] [c00000000000cd64] ret_from_kernel_thread+0x5c/0x64 > > > > Presumably introduced by commit > > > > b42bc9a3c511 ("Fix regression due to "fs: move binfmt_misc sysctl to its own file"") > > OK, I cannot reproduce this with just Linus' tree. I will try to bisect. I could not reproduce it on either my amd64 or arm64. Dom -- rsa4096: 3B10 0CA1 8674 ACBA B4FE FCD2 CE5B CF17 9960 DE13 ed25519: FFB4 0CC3 7F2E 091D F7DA 356E CC79 2832 ED38 CB05