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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id a640c23a62f3a-a626cdd620dsi425287866b.1052.2024.05.27.14.44.35 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 May 2024 14:44:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-191467-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; arc=pass (i=1); spf=pass (google.com: domain of linux-kernel+bounces-191467-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-191467-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 2DDC11F2269C for ; Mon, 27 May 2024 21:44:35 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5F2411649C8; Mon, 27 May 2024 21:44:29 +0000 (UTC) Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D10F91CAA9; Mon, 27 May 2024 21:44:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716846268; cv=none; b=fqA4V4mvHO2vfXbkU/abNFntjbm6uPUAmqAPUdERqYFnOXpxbkdBXsSMEU3MR6J5UlFZZ2OGtT1ERv+/8rDvCnDgmn/R2uF0H2bRwVrx7JCJc0RJIn+r+zk58nIOPvIlxlk0+uJ5pVwsuYVKAU5COo+hVqVO/3fdHUmPe3VS8Mg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716846268; c=relaxed/simple; bh=xGGTdclt9/dkLqZyCAVM0iigww+nrR6P6WZz43MPiqE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=mdJ4HUS9ZxCqPjjOemdypkyhIjcuYF1TOGushZGI1HhBaBzhyEGeejPQEB5NkaegsIYv5a26311AHHIp5iGPei6u8BmrsDAyBhc2SltcXfM/dP8AfQG+8e5Di9tYOOBpVY9KMb9ftO6qLY9hrRavAzyLVyZCcsUe/y/k0uUeupA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2F8BC2BBFC; Mon, 27 May 2024 21:44:26 +0000 (UTC) Date: Mon, 27 May 2024 17:44:24 -0400 From: Steven Rostedt To: Greg KH Cc: Ilkka =?UTF-8?B?TmF1bGFww6TDpA==?= , "Linux regression tracking (Thorsten Leemhuis)" , Linux regressions mailing list , stable@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: Re: Bug in Kernel 6.8.x, 6.9.x Causing Trace/Panic During Shutdown/Reboot Message-ID: <20240527174424.75625921@rorschach.local.home> In-Reply-To: <2024052710-marsupial-debug-febd@gregkh> References: <5b79732b-087c-411f-a477-9b837566673e@leemhuis.info> <20240524132008.6b6f69f6@gandalf.local.home> <2024052710-marsupial-debug-febd@gregkh> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Mon, 27 May 2024 20:14:42 +0200 Greg KH wrote: > On Mon, May 27, 2024 at 07:40:21PM +0300, Ilkka Naulap=C3=A4=C3=A4 wrote: > > Hi Steven, > >=20 > > I took some time and bisected the 6.8.9 - 6.8.10 and git gave the > > panic inducing commit: > >=20 > > 414fb08628143 (tracefs: Reset permissions on remount if permissions are= options) > >=20 > > I reverted that commit to 6.9.2 and now it only serves the trace but > > the panic is gone. But I can live with it. =20 >=20 > Steven, should we revert that? >=20 > Or is there some other change that we should take to resolve this? >=20 Before we revert it (as it may be a bug in mainline), Ilkka, can you test v6.10-rc1? If it exists there, it will let me know whether or not I missed something. Thanks, -- Steve