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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A20DDC5AD49 for ; Mon, 2 Jun 2025 12:15:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uxhMlPfGGQNcv2eDEp3w8gErSrEM6AUyRUq0al7rIKo=; b=NSfQ0JRJbPptjMs/hx3Kj7IV/i KU2ylVgTa2Bs5Jwcv72kpg+gdBxdGvtKkxuEWS+cPD4Z4IC/932kQJIxgKA82qRtU1awQ5yxE0gZH QZx9B/zDWnShNtKpzW8YRgAjx170hCR2R3vNMljqYhaGjnTFjxBjZkPpsJRyhq96CQDFJSs1PkVJC xGBHnTzqqXXZvbB7zUj6iHafBjRuJAjr6pKYggHb4x0U1AGnlGKMKawizm7izyyk3pNSjeasC0Ydx HnIQNJ0gk0gSjWgGmRHRYway7KU9Pb1YMn93MsZZbh6VBIVTgleLTsJc2xOaiPz6IY+dAvMfQ7MuT D0BDox2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uM44I-00000007L4B-3ncn; Mon, 02 Jun 2025 12:15:06 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uM427-00000007KtV-1fUc for linux-arm-kernel@lists.infradead.org; Mon, 02 Jun 2025 12:12:52 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 326AA12FC; Mon, 2 Jun 2025 05:12:27 -0700 (PDT) Received: from bogus (e133711.arm.com [10.1.196.55]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3AA313F59E; Mon, 2 Jun 2025 05:12:42 -0700 (PDT) Date: Mon, 2 Jun 2025 13:12:39 +0100 From: Sudeep Holla To: Will Deacon , Qu Wenruo Cc: linux-arm-kernel@lists.infradead.org, LKML , devicetree@vger.kernel.org, rafael.j.wysocki@intel.com, jonathanh@nvidia.com, ulf.hansson@linaro.org Subject: Re: Kernel crash on boot, arm64 VM Message-ID: <20250602-solid-coot-of-karma-cfea5e@sudeepholla> References: <17fc594b-b80b-4918-8945-4aef35dc9c94@suse.com> <20250602103521.GA1134@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250602103521.GA1134@willie-the-truck> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250602_051251_475087_F0D36FBC X-CRM114-Status: GOOD ( 14.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jun 02, 2025 at 11:35:22AM +0100, Will Deacon wrote: > [+Sudeep] > Thanks for adding me. > On Mon, Jun 02, 2025 at 10:00:38AM +0930, Qu Wenruo wrote: > > It looks like there is a regression related to the device tree/acpi parsing > > in the latest upstream kernel branch. > > I've kept the crash log below, but I suspect this is due to the __free() > cleanup path in dt_idle_state_present(), introduced recently by > 5836ebeb4a2b ("cpuidle: psci: Avoid initializing faux device if no DT > idle states are present"). > Hi Qu, Do you also have this commit ? 39cdf87a97fd ("cpuidle: psci: Fix uninitialized variable in dt_idle_state_present()") Just trying to see if it is same issue or if this something else even with the above commit included. -- Regards, Sudeep