From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [212.227.17.12]) (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 EB8D828C869; Thu, 8 Jan 2026 17:07:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767892029; cv=none; b=dLaBiRbZ0DY1xDpPtgSsOV6wAaElpZcfWPKWxf5M913OVjPQFAVaATZyTVHmHcjJqaaVTfyF1gzcNahJ8yFIfU+tSSlCUjUW3PdkZNmfl+RTU1wu/AQ4oJ6cFbkuumoNb0/riRlAeZN4RqxKkKA/GSPiPbiHi1RaevqiaQNSYM8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767892029; c=relaxed/simple; bh=eLNi6VoH0XveA9Y2VAjUnN8Q7ykIJ6eFIDNateU3i2s=; h=Message-ID:Date:MIME-Version:To:Cc:References:Subject:From: In-Reply-To:Content-Type; b=FBQWTf07XKm6fUmj6SU2aK5WtgjHecmriCMBlASoDlj+UQWyO3SSCYOGiGW6ETEKoBBTQrNYWdp7Y5SzAlQAIP+Sk3TvIXkNBl805yPQSpuUabYzJkx1MYPjDNs9JNwoK18TVIzjp2ly8CamDGhy+X4sV7APuWxRmiiw1bh0Ink= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=VA7/lBnR; arc=none smtp.client-ip=212.227.17.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="VA7/lBnR" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1767892004; x=1768496804; i=markus.elfring@web.de; bh=eLNi6VoH0XveA9Y2VAjUnN8Q7ykIJ6eFIDNateU3i2s=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:References: Subject:From:In-Reply-To:Content-Type:Content-Transfer-Encoding: cc:content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=VA7/lBnRbU0Nn9XJNB+/k0ZOfapYVkrs4bf18/T9oKs2TLPSR3vrsxOt6sdKi6Jd V3cadSDlQjdTjCjaFGFsB91U+OZxtP0L9wmPKWIOlBm0Dbw3emtHEusgnOnnQGY2f TxqAe2gMjGX16QtG2VqVMZvcgWPHsXf7NtmV+rLRJhzHtc2UXx0SsCkseDSa9fFxy myqKgIN/uN8DRb1PCwiW3CBTUVtROs6nfucRAOH5RPOsZQcqahv02IRanwep9zyPB d+CoEFJQem4MxE9Jauyc1G+i8lM1tMMgTwdKvg7rAB+qLHT6+1xZAFDhbv9h+xdKr ETCKyyuv7dip2/7zVA== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.29] ([94.31.69.225]) by smtp.web.de (mrweb105 [213.165.67.124]) with ESMTPSA (Nemesis) id 1MgiXO-1w5HCq2Ox2-00pgvN; Thu, 08 Jan 2026 18:06:44 +0100 Message-ID: <9e6ce015-5bd1-435f-ad07-d634326a9335@web.de> Date: Thu, 8 Jan 2026 18:06:33 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Ella Ma , linux-crypto@vger.kernel.org, Arnd Bergmann , "David S. Miller" , Herbert Xu , John Allen , Tom Lendacky Cc: LKML , Julia Lawall References: <20260108152906.56497-1-alansnape3058@gmail.com> Subject: Re: [PATCH] drivers/crypto/ccp/ccp-ops.c: Fix a crash due to incorrect cleanup usage of kfree Content-Language: en-GB, de-DE From: Markus Elfring In-Reply-To: <20260108152906.56497-1-alansnape3058@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:bKveQ57k6QBqPhRTiLhMwrF3z788pqho13oy4xu8ybxfgOQVP0z yXj9ihzYQZ9pERxbEwBqaqhH2oLbIA297h6i2Op7XzV3yEeQb27pCxXkTi1LYbtBLagVBOH MEfsZX8qtUShhI2IwXhZ3aDgRqytnIono1M67cPken++dZ5iAjakJ/y3kCTdLwHXX946Xhy 5bqiTvn6BRmWOC440FOyg== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:m0qTuHO064A=;BaBiW0cKPJUk6r3nExadn8M8agv mvK/pBTzknLds+I7oNa0V8H1Wy2vsaLhwtZfCAjXEmWgS2xLxQ7DvHWNWlgye+oaMXmvJs+RV w2UMfDcteDyxbPj2UyAoBw7Pcn4OESfmuYdZHieB93HiEGHKqT3ytK7rBWlDJOsSZbc75lYfh HpX+B5mdGak3UV/E5Ha9FfTFrSnt3B0eyRBf4qPN1/S7LLvWOSuPSpdQ6MVZwnLdOMRk0whc/ 5l3hnF9e1LrF/YKneam/3av+piPI8Fo3sJdYgiZKF06XKQMph0+jngP3RHlIP0PTWzFdd/8vi d1o6/9wD/ofr+GJiq0sJwkhcUskijE3Z0hmfQcGpGL0jstyzk2iFHqGi4LzocSIMjo6PXXJ1M kNaE6l2sgVPca1uggmjod/gt/fFHn2/M+LNxjmFQI5sFCycQEsDakb3t3yQUsqcuXBUUCWeSP 36HCJcL/myt/PO0I/saKJHP39jPdBukaWdP1TFgZXEes8x+MbMsiUeBqLe8fUMARQAIWbHVmB xnWiiA+TiI4h03piypY7rTI85wPIMuURpvQVk66GvwltQpcv4TTjHUY6fDjUJMNlHGMequNkN 4iYJWPxlUO/wLkRLCkdLlHUsk1YxkQJhvRZci5IyuxBpO/F5fvuFCZ80lAk8/ZcXfy0ip5gAp mC/9+3ZU7qr2CqwFRA4xwOlvnmwP7HukCdikmhv/53MszEpbWAKcS2h/cobFDHgNxcvLoTzu4 CYhW5nFJfHv4BgQJL3xkiHO2KHeWvW57I43qNV+o0uYqcSJ6dMl+c+yZzfh+GShS/0Y3pF5No QUllic/uabELRy7sXvJU3HfWPHYYA6145PIFIYFrTiwoqC3NS9ZVKu87qcs1skkOZQfgXWsfA +X+KKgLYeqcAu+DSfKAfMUd/I2mWZ1RnMT72YBx2ObF+/S4nIaooPBGSLrMWxD1UBxYbrEcAc x/QiAOeBONaK4in/XZo3qNmFF5ahmnKvfaKcnvebJqWJGDx9/Or9Ju1JMO6xuv3X/wsBIraIS x7l+p/X7AfcPLuVPB+ET2NHp9H2bED52oZScql62DynAaLbmwBMWWMVw1MDg2LAioku4w5MPs TCX/McXRYOjPV7hq3FCpp0YZ/Iag3cbrzTUd5E/ZHeuEZVACd3ccH/mYhWGNfGg2CEWMa9eMl nWjGfjQs/7lXENIDWLFCCoDfVu/3HLiARY+A4jFV4tVBa6lIw5D4ZzKtnwZZfGxsNhJV1dxtY oEI1GlCUb1iFZo3fpXLbGtA74yCP0AdlZjxJGv4v57fv/V2PecC5gzaMKB5++aBEj8dHSv97U Egh1wSqpq+OwYLCR7qSwsIIQc+ofaiMFeY7l3lAZyyDz6y8jOvvrKrbR3ZGszAr/XV5PFnWa1 KfULuokB5iKdpYYUcS9dRmvLrVItN+NbzusfnK/dGIB17EFFNPhsFtwJqHepigz0SOKP5IM0v f8fio+txBViqKpY7vuYsBgCyR7OqZg4wkzkHubXcfbCz8AcE2rDQ4+oWOHEvjC9ZIFA3TvoN+ H4+FDP+6zHgt0S0ntKqhcn/9otEKTPZLusHYmXv/QOLb+1VLulbguvtQ5WrL87DX0rvJoaFJ5 TDDHhMijNXDHg6oADa7CEOJAtHf8U/U6ZBI+Atul8PTuc3Ei5VjnjISdI405Wrgy2EnkM9H8C XEHbALS21X1cZaaQj7PXz+G0CRNSPhjnR+bZQxR/H3uC7U3NrX0JesQwCF4kqG0g2o7D7wJF6 1SBKFv/858yFqAm2lrCScwuMaiYAAhWOwN845M6r20d9UCcYyR60820HLDX1UI53bBrm10m4Q L4Xoqx270f9tMW/ZSDPJ0/1+9SFzWcHrVBFDX9nxQYqDU8lo1PwbErVpKwZeIRPS2Ur1W2v2B LXhNMPsZUNt3ozRkWr962uves/GALCOMbXoiSN4ZmX+qoL/RffuX3L6LkVvhjGOV4nHqbCkre v9HIOR9i0DU4d+1d9jzFEPj/WKEUk7CeFggwYGyou3Ry0ISaEp0xkJoXfll7jWtXSbX/+wSjW BVIl2sZBkgJKL4l8Xjneyupp+/fznoDagibRHm9zHhwV72q3DlAB/Hlw2bSiKWZQt+ctdpQbs E1yhmUHtwkvuYBW8Krkin6BciRTYN+DggH505FdbbwCCq/AFzmzr7vkFKOHIGOldjtSPuMeRh PZDSPZ9mnyYE19VDQ2hEaUKcacgHOCQasUH1T5vGiuUs1vcEzC2psIg4PrR3jHGwchQQZ9ELz 5bcvg0HRHU00iCrpN0xe0UKQsk2jkXIkH8VQw7ACroT+Ab8JpPW2rEX5MijZHVQB4mPegMjq/ cSEeHExXVETCX6vgHmXkDM5hk8s0TTcvnjcYRk+Igpf5GIGbuf3sVwo5VhouWBRsYrV5Bld9D QFAhrkG/NG0HIhfTUZjyyIUmW+PBtKV72m3rcHhBdgCAhvorwwO4TH42Ayei9oWSu5OYrLgBm 5KNR1C1YejGU0j8azo0b4/bqOiGpZwTVd6RiE8SH7e5zhUYOBnS+kIS07Ejur+0ALEGWR/zck BgveZ5pXIEK5zPTAqx4KhhV5k5pXVyT/WythZuydM4ZmLhZwKWcsGGr5ngSsX+D7b+T4L/IKK iNhmpn3G0QgQavZ1H4R7AMiDFnEGeAc/dCRZ6h+cdWhv830Lth+fgtfQtL8bEt+NgMqjs1Ec7 Db8keA8G8yJUAgb77img0ALTrxlEEt1vw/M6sZiaEFYcoP7VteNx7F1aGG4Pa79r2+8q2YGG9 BlVcUGZfioQTYamFculhjI1n32V5+hDEwyzyCvdu6qXXBNBoOlwWu2JEk6PY8+Yr5NQYoQIbO lzoeFh5F228iRlHjw0IdnFAiv4AR9A2HUWaBOUiHvo59Aea9p44fCnHmuPaExG1PEML977rJw RWeudHKMv253xPBX7+nHwsPsBskFEF3y0Add99OUQO9IcemDy0d5CI/jBQkIxI3xHe+p+QjIJ ZfbP8xbH7ZtA93ui6/k6Zlctdx2YF8b4umZDLaDBwaSLdru6ZymIknK+Qg71Yd49qJYstDEVR UgIEVL5nPsTQXsuNjaQ2WFpvwkiq4pWGl5hiYXC1y/eixV4am0QLn/GWy9kNe2qPsGVVhUl8e S9gm0FZ9T6jxouckAver2Sg52c8/TQnVYDfp85Qk7U0qavKQ9M7roJf2p4MJvpWkfUXZxVuro RY708nJoRIBwGkTj9posli7W8TNwkUVCwBB8Ng3ooq48R1YCFIv31jwbolSf338Y7Wzp3R2eN RRra6TIwohyBWOuE1Q777j/jlKJYh2/Uh6dQp60Td0IPxw2ZUytOBDA8NaP9rbDgJuucfZe4t FzFpPOaBAUvzYJllVIY3tKqYMP1lVY36uS8ARI9y3boUVUw6s020IKERpo11DfuSv7fnTiM2f FQJj00iR+xVx7hvHrGv1yXqAtGyE9417A3xqmjRr5SUuwrNQaXwsgzkzf9PCFd60HrrSYBdGE MtgfRpgvjZ4MVhBmZAEE59cl9iLcclwoFLuYFGUMldUFdsRglTrmjYMoLOvug+RNGG/ODfCbP FiTTxEyMazNA3Xc5SmW6Mj+hM2LZiNjQx3iOBPaqptKfHElEAh4BBWA/jkAyxwqIvwch32tkE Bgx7ClovPi9AZeQO4ieTB5uqEfdx33K3cO0S5ON7yE1jP7QltgGSZxIxsLPZ6RRhYp68I/AcC lSRcZolFsFhz2I1YTMg7D2nf1ike2Crg5iCLTLpiQ5MBTtMWpDfm/02TFmcscMPHHJn0/DXYG gxvF0sN7b4SrktB8Wt0UP7ORbfn4lE92nKTHQXjz6SKtmRpUdMrFzZ9n5K09Y9qPDYNoT+e/H RvApK27FXtBQ6tKuiZz2x8lE7GkfFTTXMqr95JpyL75FeAcm6v1Pb8UQHCHadGuFseCsHUcxE wCWRJcc574k6Ay3megw1HltLt4VniBWZYEyLDQHEMQOvakPKDQ+N1RfaUfUSdrEuOoxb9/Wtb 1j3y2EHK4kMPz6VH/ORPsleV+vP/fLlI1SbPsj2tHNOS8CJJ/Q0i+/1SQ+CC51EVkQ53bSRRM 0B+prrtGrRsf2g6sLJzjUuoibkrIwUgctTG1DX0WMEFUD7TT+H04GMeu/nmVf+bvOZGwQ3I9O F+FaXMPWj2htRsz9AxWlTY1p3ATh97BB6Y6KuK4QX7DcoMDn3p+St4zDVR/Lt3inGUfOplad3 CFMdOpnr+uHu3bmboJ/T3DtHjcpfzazFg6gdCCK455W+UKZXpw10fxoI2wXH4t5Z37j7b+mMu yt+zrhHNBGOGUyLv6AW9nVp2qRXzq9JvP5VYBC5dfQAydlSxyiv4v5vLH+RqJ7HHVhTtqwqDV 6TJir7prIBiAEzsJBlwyTqMNaGHU31YvIr3Kdw4rIf51Dc4sNQE5/iclRS9gcIAbHT5l7S5xo GPUpeL/g0H3wFJlyMPYqcfZTXv8gIX9d22IpY7uZlVhfGCtb/UfdhADaguuXAv3fMS/V2n3GE WglMz0NZd0YDTqZotn7cNn63LDAtM+iUdSCFZx5Z1xpkj/RqoaaLoblvf2wbni6tyZFUMhC3B 8kJA7fYo2uZWcR0sNBpTeKNiqyqB5YLqGOzPJ3yIPfMeZpByCMD3ZYNyOMzEEIgyBfuWkysZy YzIhhNrWxvrMiVxAfhxN4SXxzr5o7jr6MyVmqpIAjxdIynazH2eV+LcnFP4eGwpPQ78eA7qF3 ZqXWzLwE+v8YJ5+EZCsUNtyd4E83M0Ds2GCOUnXRwfwZitPs0mnZGxDTT6hKlVdFP/JGUXl0P IQCiix2enOIbJWtgubV1zRip7ejCCsm6w3KatNcxuBXyNeQ7CafMkYnw8o72/DajxUGQdBZdf pJqFyOiP1sugI19h/VdCHVJsRmCO5oonWPDpC3D8qR6hqP3zyD2/VHc2IWm4RdibF44G6Jufb 1bJcJh0bSK11Byno8U8Rb1KvXlrEi5e5OMJx3jUbUD4aitGtKxbdmvqPA/zPkCT/6FuJOFCUF IMOI0wofa0cZ/+VaWsO0A1QtzB54DRyrS4B3vKcJLWMr/2gu0BeQQ5YSm7UzAjefbQSS1pEiD 4roEOPwizKimi6Tajho221SuWPm84/4vpF1FV1jGxUP3sjspuz/KvNMDPmQUDX7hiQCp0VZut 7n3yQ3YIozvekyqtHLfraItfW9PxW6MOsBNo2g > Annotating a local pointer variable, which will be assigned with the > kmalloc-family functions, with the `__cleanup(kfree)` attribute will =E2=80=A6 Would an other subsystem specification be preferred for the patch subject? https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/log/dr= ivers/crypto/ccp/ccp-ops.c Regards, Markus