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 D4F90BA4A; Thu, 6 Mar 2025 13:01:38 +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=1741266100; cv=none; b=BVmws5PmbkvF5t9g0iDTXcUSuwFnJSIZ/Hwhu/pwdo+zwd1/aIEDWKK31sm0URvFjhj/Zjeatw3/ndEa2pDovIA6unQmouwrAKnU7msztqzwiWxq6j/T+VW2C+guMdsym/m91hNVezg0JXTWiYUHyElhO9NLVvGWobmR7UEPujc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741266100; c=relaxed/simple; bh=dLXT6JgK+qdj3u+kFeWfpGsHXqYsW/SpRMez3XgHJlA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=E/Gokka/kfsHjzN+PqnjTZOF0bZO/STmzh3/6wcpuvK/CWohfuxSrGSZn4n+ns1c5JeRud+zikjsS0D8hVDCca1OMu5T8MYAfHnKdGThfjbT5UPvXqXimKFw0eLAP9XienlKIOO93KWyJGrzDNlPZxJtiyDVBJioLi9wRCyPpwE= 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 1EACF1007; Thu, 6 Mar 2025 05:01:51 -0800 (PST) Received: from [10.1.37.172] (XHFQ2J9959.cambridge.arm.com [10.1.37.172]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id DC8AF3F673; Thu, 6 Mar 2025 05:01:34 -0800 (PST) Message-ID: Date: Thu, 6 Mar 2025 13:01:33 +0000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6.12 000/150] 6.12.18-rc1 review Content-Language: en-GB To: Naresh Kamboju , Greg Kroah-Hartman Cc: stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, hargar@microsoft.com, broonie@kernel.org, Catalin Marinas , Arnd Bergmann , Dan Carpenter , Will Deacon References: <20250305174503.801402104@linuxfoundation.org> From: Ryan Roberts In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 06/03/2025 12:11, Naresh Kamboju wrote: > On Wed, 5 Mar 2025 at 23:35, Greg Kroah-Hartman > wrote: >> >> This is the start of the stable review cycle for the 6.12.18 release. >> There are 150 patches in this series, all will be posted as a response >> to this one. If anyone has any issues with these being applied, please >> let me know. >> >> Responses should be made by Fri, 07 Mar 2025 17:44:26 +0000. >> Anything received after that time might be too late. >> >> The whole patch series can be found in one patch at: >> https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.18-rc1.gz >> or in the git tree and branch at: >> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y >> and the diffstat can be found below. >> >> thanks, >> >> greg k-h > > Regressions on arm64 the defconfig builds failed with clang-20 and gcc-13 > the stable-rc 6.12.18-rc1 and 6.13.6-rc1. > > First seen on the 6.12.18-rc1 > Good: v6.12.14 > Bad: 6.12.18-rc1 > > * arm64, build > - clang-20-defconfig > - clang-nightly-defconfig > - gcc-13-defconfig > - gcc-8-defconfig > > Regression Analysis: > - New regression? yes > - Reproducibility? Yes > > This commmit is causing build regressions, > arm64: hugetlb: Fix huge_ptep_get_and_clear() for non-present ptes > commit 49c87f7677746f3c5bd16c81b23700bb6b88bfd4 upstream. > > Build regression: arm64 hugetlbpage.c undeclared identifier 'sz' > Reported-by: Linux Kernel Functional Testing > > ## Build log > arch/arm64/mm/hugetlbpage.c:386:28: error: use of undeclared identifier 'sz' > 386 | ncontig = num_contig_ptes(sz, &pgsize); > | ^ > 1 error generated. This is the same problem we were discussing againt the 6.13 backport. This patch depends on a patch that conflicted so wasn't auto-backported. I'll send out the manual backports in due course. > > > ## Source > * Kernel version: 6.12.18-rc1 > * Git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git > * Git sha: 43639cc57b2273fce42874dd7f6e0b872f4984c5 > * Git describe: v6.12.15-531-g43639cc57b22 > * Project details: > https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.12.y/build/v6.12.15-531-g43639cc57b22 > > ## Build > * Build log: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.12.y/build/v6.12.15-531-g43639cc57b22/testrun/27516239/suite/build/test/clang-20-defconfig/log > * Build history: > https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.12.y/build/v6.12.15-531-g43639cc57b22/testrun/27514393/suite/build/test/clang-20-defconfig/history/ > * Build details: > https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.12.y/build/v6.12.15-531-g43639cc57b22/testrun/27516239/suite/build/test/clang-20-defconfig/ > * Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/2tuR9WQOit4WjRC1XVxLJKTcQia/ > * Kernel config: > https://storage.tuxsuite.com/public/linaro/lkft/builds/2tuR9WQOit4WjRC1XVxLJKTcQia/config > > ## Steps to reproduce > - tuxmake --runtime podman --target-arch arm64 --toolchain clang-20 > --kconfig defconfig LLVM=1 LLVM_IAS=1 > > > -- > Linaro LKFT > https://lkft.linaro.org