From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A4DE019E98B; Mon, 2 Jun 2025 12:12:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748866366; cv=none; b=YiHsfvQBTUbB+OKKHqq2lMqeV5Vsr+PjJ0WHB+TKFf/L1vLWm1ZD6LmJ+cVQdvnVP+Hf5p3Sc0vpYZjQYZSHurjLUkb+B+mlJwkAOt6foacp92gOHU9YDhZY1AevlhDzDw1x4dv6JQgefScH1L/6P6vtSm/ak1OVp25AzU9gWxo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748866366; c=relaxed/simple; bh=a3IUPscg9/bFaevNAy73AAOq9/dPj1GJfTvG4TKmNjw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=OWZc9cXJx2xY9pds6eySxlpTPSsIG4Crw0U6AIDTOE2HczKmbecOFd8pkNvmOC4xCL+rNITNS+g/KKAN9EoyWuRTUHzfmp0VL5rEYmpa/905t6mhhZrL5Yil5R0g00KsB3lQkmu7VNd2cc8UKKua4i4BEmiyBMFw1VJ9YMcLOKY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250602103521.GA1134@willie-the-truck> 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