From mboxrd@z Thu Jan 1 00:00:00 1970 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 037F938F620; Thu, 9 Apr 2026 08:10:03 +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=1775722204; cv=none; b=W0NrF8deDl+F80mdoIbytzmrPXmlUjZsVJ/2E4jn1/OzA7hjJWl4FFwxRd4k5k8GcT9Rm//tnzq5yDX/mJsMhHnMJ/g0TRiUTmR2VfFCzo+QzJU+1QeWhstNQcOvF7CBkq2BLdWiCxJ0cr8wSWo3qv4OFunBNQCRBMLBaag6nV8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775722204; c=relaxed/simple; bh=3FoYSPwgoiADw0tIkPFXceKwEkBdsSCbLMezfGGtIYE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ZnUECTxRFFz9x5fFLZbkzWYgfYwatcyCu86LuIJtMkGJCbWG59bOlXUfFcuwAxxEppScWVck6HoIarDTZPIVoAAUcIDbRIFfVTO8XjqjN+jVvElUJ7hljKznL1sKChquAjF2tKnPwKV5FHCnEnz9UhEUaCBxDjNhEF0Z/ywQB7k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Q5LVIopK; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Q5LVIopK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3610FC4CEF7; Thu, 9 Apr 2026 08:10:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775722203; bh=3FoYSPwgoiADw0tIkPFXceKwEkBdsSCbLMezfGGtIYE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Q5LVIopKAcTIiuu/6ivk1rHqFd0MrueA8629H8T10Xo5X5iust/BGiEy3elBvMilZ lrmZLHBs1C1J9TfQhY/lS18i94+qN8KgW27hW6JB+rBBJYdT48GqsknEvywf6MDoou 2v2nSkID85avOSEvCZN8fos+UiVAEvvvQU3pv560DPbEJDb68CXiz1mg2j7cdhqDg/ VGl4bWmeIwRS6uYBKQ5dpYc1Tvhpp8M1VWHnA2/n06tlnDLZVrkQdPd0B7Sm2HlpUW bCvRuJK+o2QpT3Nv+wGpu85Ow2wVZPwyhaW5drcrxDp2uLCoRWXHWrPQJmwdUgdEQC 8h0hgy9hNLiBA== Message-ID: Date: Thu, 9 Apr 2026 10:09:59 +0200 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6.19 248/311] x86/platform/geode: Fix on-stack property data use-after-return bug To: Greg Kroah-Hartman , stable@vger.kernel.org Cc: patches@lists.linux.dev, Dmitry Torokhov , Ingo Molnar , "Rafael J. Wysocki" , Andy Shevchenko , Daniel Scally , Danilo Krummrich , Hans de Goede , Heikki Krogerus , Sakari Ailus References: <20260408175939.393281918@linuxfoundation.org> <20260408175948.651696885@linuxfoundation.org> Content-Language: en-US From: Jiri Slaby Autocrypt: addr=jirislaby@kernel.org; keydata= xsFNBE6S54YBEACzzjLwDUbU5elY4GTg/NdotjA0jyyJtYI86wdKraekbNE0bC4zV+ryvH4j rrcDwGs6tFVrAHvdHeIdI07s1iIx5R/ndcHwt4fvI8CL5PzPmn5J+h0WERR5rFprRh6axhOk rSD5CwQl19fm4AJCS6A9GJtOoiLpWn2/IbogPc71jQVrupZYYx51rAaHZ0D2KYK/uhfc6neJ i0WqPlbtIlIrpvWxckucNu6ZwXjFY0f3qIRg3Vqh5QxPkojGsq9tXVFVLEkSVz6FoqCHrUTx wr+aw6qqQVgvT/McQtsI0S66uIkQjzPUrgAEtWUv76rM4ekqL9stHyvTGw0Fjsualwb0Gwdx ReTZzMgheAyoy/umIOKrSEpWouVoBt5FFSZUyjuDdlPPYyPav+hpI6ggmCTld3u2hyiHji2H cDpcLM2LMhlHBipu80s9anNeZhCANDhbC5E+NZmuwgzHBcan8WC7xsPXPaiZSIm7TKaVoOcL 9tE5aN3jQmIlrT7ZUX52Ff/hSdx/JKDP3YMNtt4B0cH6ejIjtqTd+Ge8sSttsnNM0CQUkXps w98jwz+Lxw/bKMr3NSnnFpUZaxwji3BC9vYyxKMAwNelBCHEgS/OAa3EJoTfuYOK6wT6nadm YqYjwYbZE5V/SwzMbpWu7Jwlvuwyfo5mh7w5iMfnZE+vHFwp/wARAQABzSFKaXJpIFNsYWJ5 IDxqaXJpc2xhYnlAa2VybmVsLm9yZz7CwXcEEwEIACEFAlW3RUwCGwMFCwkIBwIGFQgJCgsC BBYCAwECHgECF4AACgkQvSWxBAa0cEnVTg//TQpdIAr8Tn0VAeUjdVIH9XCFw+cPSU+zMSCH eCZoA/N6gitEcnvHoFVVM7b3hK2HgoFUNbmYC0RdcSc80pOF5gCnACSP9XWHGWzeKCARRcQR 4s5YD8I4VV5hqXcKo2DFAtIOVbHDW+0okOzcecdasCakUTr7s2fXz97uuoc2gIBB7bmHUGAH XQXHvdnCLjDjR+eJN+zrtbqZKYSfj89s/ZHn5Slug6w8qOPT1sVNGG+eWPlc5s7XYhT9z66E l5C0rG35JE4PhC+tl7BaE5IwjJlBMHf/cMJxNHAYoQ1hWQCKOfMDQ6bsEr++kGUCbHkrEFwD UVA72iLnnnlZCMevwE4hc0zVhseWhPc/KMYObU1sDGqaCesRLkE3tiE7X2cikmj/qH0CoMWe gjnwnQ2qVJcaPSzJ4QITvchEQ+tbuVAyvn9H+9MkdT7b7b2OaqYsUP8rn/2k1Td5zknUz7iF oJ0Z9wPTl6tDfF8phaMIPISYrhceVOIoL+rWfaikhBulZTIT5ihieY9nQOw6vhOfWkYvv0Dl o4GRnb2ybPQpfEs7WtetOsUgiUbfljTgILFw3CsPW8JESOGQc0Pv8ieznIighqPPFz9g+zSu Ss/rpcsqag5n9rQp/H3WW5zKUpeYcKGaPDp/vSUovMcjp8USIhzBBrmI7UWAtuedG9prjqfO wU0ETpLnhgEQAM+cDWLL+Wvc9cLhA2OXZ/gMmu7NbYKjfth1UyOuBd5emIO+d4RfFM02XFTI t4MxwhAryhsKQQcA4iQNldkbyeviYrPKWjLTjRXT5cD2lpWzr+Jx7mX7InV5JOz1Qq+P+nJW YIBjUKhI03ux89p58CYil24Zpyn2F5cX7U+inY8lJIBwLPBnc9Z0An/DVnUOD+0wIcYVnZAK DiIXODkGqTg3fhZwbbi+KAhtHPFM2fGw2VTUf62IHzV+eBSnamzPOBc1XsJYKRo3FHNeLuS8 f4wUe7bWb9O66PPFK/RkeqNX6akkFBf9VfrZ1rTEKAyJ2uqf1EI1olYnENk4+00IBa+BavGQ 8UW9dGW3nbPrfuOV5UUvbnsSQwj67pSdrBQqilr5N/5H9z7VCDQ0dhuJNtvDSlTf2iUFBqgk 3smln31PUYiVPrMP0V4ja0i9qtO/TB01rTfTyXTRtqz53qO5dGsYiliJO5aUmh8swVpotgK4 /57h3zGsaXO9PGgnnAdqeKVITaFTLY1ISg+Ptb4KoliiOjrBMmQUSJVtkUXMrCMCeuPDGHo7 39Xc75lcHlGuM3yEB//htKjyprbLeLf1y4xPyTeeF5zg/0ztRZNKZicgEmxyUNBHHnBKHQxz 1j+mzH0HjZZtXjGu2KLJ18G07q0fpz2ZPk2D53Ww39VNI/J9ABEBAAHCwV8EGAECAAkFAk6S 54YCGwwACgkQvSWxBAa0cEk3tRAAgO+DFpbyIa4RlnfpcW17AfnpZi9VR5+zr496n2jH/1ld wRO/S+QNSA8qdABqMb9WI4BNaoANgcg0AS429Mq0taaWKkAjkkGAT7mD1Q5PiLr06Y/+Kzdr 90eUVneqM2TUQQbK+Kh7JwmGVrRGNqQrDk+gRNvKnGwFNeTkTKtJ0P8jYd7P1gZb9Fwj9YLx jhn/sVIhNmEBLBoI7PL+9fbILqJPHgAwW35rpnq4f/EYTykbk1sa13Tav6btJ+4QOgbcezWI wZ5w/JVfEJW9JXp3BFAVzRQ5nVrrLDAJZ8Y5ioWcm99JtSIIxXxt9FJaGc1Bgsi5K/+dyTKL wLMJgiBzbVx8G+fCJJ9YtlNOPWhbKPlrQ8+AY52Aagi9WNhe6XfJdh5g6ptiOILm330mkR4g W6nEgZVyIyTq3ekOuruftWL99qpP5zi+eNrMmLRQx9iecDNgFr342R9bTDlb1TLuRb+/tJ98 f/bIWIr0cqQmqQ33FgRhrG1+Xml6UXyJ2jExmlO8JljuOGeXYh6ZkIEyzqzffzBLXZCujlYQ DFXpyMNVJ2ZwPmX2mWEoYuaBU0JN7wM+/zWgOf2zRwhEuD3A2cO2PxoiIfyUEfB9SSmffaK/ S4xXoB6wvGENZ85Hg37C7WDNdaAt6Xh2uQIly5grkgvWppkNy4ZHxE+jeNsU7tg= In-Reply-To: <20260408175948.651696885@linuxfoundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Hi, On 08. 04. 26, 20:04, Greg Kroah-Hartman wrote: > 6.19-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Dmitry Torokhov > > commit b981e9e94c687b7b19ae8820963f005b842cb2f2 upstream. ... > --- a/arch/x86/platform/geode/geode-common.c > +++ b/arch/x86/platform/geode/geode-common.c ... > @@ -127,6 +129,12 @@ int __init geode_create_leds(const char > goto err_free_swnodes; > } > > + gpio_refs = kzalloc_objs(*gpio_refs, n_leds); On x86_32, this fails to build: arch/x86/platform/geode/geode-common.c:132:21: error: implicit declaration of function ‘kzalloc_objs’; did you mean ‘kzalloc_node’? [-Wimplicit-function-declaration] arch/x86/platform/geode/geode-common.c:132:19: error: assignment to ‘struct software_node_ref_args *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion] 132 | gpio_refs = kzalloc_objs(*gpio_refs, n_leds); 6.19 does not have kzalloc_objs() yet. thanks, -- js suse labs