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Thu, 28 Mar 2024 06:36:02 -0700 (PDT) MIME-Version: 1.0 From: Naresh Kamboju Date: Thu, 28 Mar 2024 19:05:51 +0530 Message-ID: Subject: next: x86_64 defconfig with clang-17 failed To: open list , linux-mm , Linux Regressions , lkft-triage@lists.linaro.org, clang-built-linux Cc: Andrew Morton , Nathan Chancellor , Nick Desaulniers , Baolin Wang , willy@infradead.org, David Hildenbrand Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: D8C6216002B X-Stat-Signature: 73o8uzqqcs4yx84j9wozrw5qibq8fgad X-HE-Tag: 1711632963-88944 X-HE-Meta: U2FsdGVkX19I7zT+P3BJOewVyEF9MujTgWBBg14ynyR/2eM29DNdex8PJP/SDvx8MOIJ+Pm+WZVZuBrzEjzv9umpxfYGi/Rtn7spp9ItAxrrE1ZtfAxQA89uuFxN60rpVvAnNEN+ATdnCGvxcbtrN4P+TI8Tn8YHCXoxMBQfxJBkWMTuD/UeWrdrn0KKO+aHVpl7Lv2RUTDVHgjMMFXQ2HrJA9FQQYu9IMPYj/PzeYalfB2IsGy4C0/1iYfE2LOpx/SOiXpsys7pLSrAgITkntsRQaukwTwlvXNpFWb/PlrWV4QuHPbdBd0qHEt+SCbNs4mIGIQ8rd+mU9lcMqjoFhsJSPAilRChQBsNEhMBjd9WJaQxVah9sZhLHRq8Lgfg1fij6O3NT+IlgnhtbhLt71B46EDBlrjMpO8edhUCcQCni/L9HLIp3eAbUhdZjBAv+9koLZqbVdHLFtYaSnLkKDJylJYsMFwGIFvV31k6DWcX+CGGJGTPkFhSkllWo/m2akA7/YH0Ing4WRhkG9cYrywhAFwpyeZBa3LhBVRTCMKsTn2hLZRXq26+0kuRwqVZxn7oO0TM62RUTtOzg5le6vzeJMPPtaYx6UDTdLJmrDn/DrkHHjstOrYrMsdCfge+WaTbgiBDRCv5nChJ8vC1v077adAgQ7Vi+ZvNI04pIZq/63tt6ADSfoYPpNNdhwpijwAHLxSNhbNeCmYJtV6Af1/Ml9DNL5u/umPtwth5YsHWi49cDWfxrlhkw+WSIkfKn6pgamVVufXWk34CJYlsPQFxLKGG3sBbPEyGzwKSpJCK2sOfx5Mtgcug+rBs8A7WXzz8nSxac7AnhWCPuOdo7lzXE+vuzjlKYFGmYJMEgB4NazdGW9PA9ciunpZ5f4ZVUEqX0EvgqMwOZkXMiqVVTq19qPafxEK4TxK2/ArqvMd344DRv962r8BlJkf++f0HadibrVL2D4CHPijZCYG so9aQ9Km QIuIgjx6MUjDRpEV4Nw90t8yxUKzaO8b9BmWMjEQPX58IMGaRIGSEXCGSljON94cL/MtQGKNqyZuRXyMjSxzToFedbk60A1t2nWa36pP964nkioZCTezv5rUBS1F2d/ZW9TF4pTIXxkYfUE7Q+IChbAxzke5xxc0cyyaJBbrS9uFv1rOYhE1wslUo3JBC2OEl60kfLMzS1prvoKXZplmYupfi8C9tzbTJU/wMTrLH6ZYOYEUOdlTMU9tmLmiZ9T6cEYnDXB0wQDG4G2xZXmGKdGwan5paeYLBYmAdIhir+Q6PXmA/Cj0NmMAlkWbP0ffKiB3qIitcG+EJ9jOxy02aNDeTWAoTesYV1Vci135auBEZc0khPtVNGHfnRPch/+1JCuKs X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: While building x86_64 defconfig with clang-17 the following build warnings / errors noticed on Linux next-20240328 tag. Reported-by: Linux Kernel Functional Testing Build error: --------- mm/memory.c:5094:25: error: variable 'pte' is uninitialized when used here [-Werror,-Wuninitialized] 5094 | writable = pte_write(pte); | ^~~ mm/memory.c:5083:3: note: variable 'pte' is declared here 5083 | pte_t pte, old_pte; | ^ 1 error generated. steps to reproduce: ---------- # tuxmake --runtime podman --target-arch x86_64 --toolchain clang-17 --kconfig x86_64_defconfig LLVM=1 LLVM_IAS=1 Links: - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240328/testrun/23230289/suite/build/test/clang-17-x86_64_defconfig/log - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240328/testrun/23230289/suite/build/test/clang-17-x86_64_defconfig/details/ - https://storage.tuxsuite.com/public/linaro/lkft/builds/2eIseG3mebbz7v0HESNW2YOTmiu/ -- Linaro LKFT https://lkft.linaro.org