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X-CSE-ConnectionGUID: MzQ41dPsTIWvFTAQ8vCRHg== X-CSE-MsgGUID: i22/VJB0RcK8joLykvMKug== X-IronPort-AV: E=McAfee;i="6800,10657,11742"; a="75626514" X-IronPort-AV: E=Sophos;i="6.23,145,1770624000"; d="scan'208";a="75626514" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Mar 2026 22:53:56 -0700 X-CSE-ConnectionGUID: fiTMB2pTRdaD1Ju/PCFH7Q== X-CSE-MsgGUID: tNxAW/sFQfSpkfmm/VY48w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,145,1770624000"; d="scan'208";a="224708881" Received: from lkp-server01.sh.intel.com (HELO 3905d212be1b) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 27 Mar 2026 22:53:52 -0700 Received: from kbuild by 3905d212be1b with local (Exim 4.98.2) (envelope-from ) id 1w6McH-00000000B6X-03aN; Sat, 28 Mar 2026 05:53:49 +0000 Date: Sat, 28 Mar 2026 13:53:20 +0800 From: kernel test robot To: Alexandre Courbot , Danilo Krummrich , Gary Guo , Alice Ryhl , David Airlie , Simona Vetter , Alistair Popple Cc: oe-kbuild-all@lists.linux.dev, John Hubbard , Joel Fernandes , Timur Tabi , Zhi Wang , Eliot Courtney , rust-for-linux@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Alexandre Courbot Subject: Re: [PATCH v3] gpu: nova-core: gsp: fix undefined behavior in command queue code Message-ID: <202603281331.1ESuqgfz-lkp@intel.com> References: <20260326-cmdq-ub-fix-v3-1-96af2148ca5c@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20260326-cmdq-ub-fix-v3-1-96af2148ca5c@nvidia.com> Hi Alexandre, kernel test robot noticed the following build errors: [auto build test ERROR on dff8302ca1d0e773c90dbeeb05e759f995c95482] url: https://github.com/intel-lab-lkp/linux/commits/Alexandre-Courbot/gpu-nova-core-gsp-fix-undefined-behavior-in-command-queue-code/20260327-003216 base: dff8302ca1d0e773c90dbeeb05e759f995c95482 patch link: https://lore.kernel.org/r/20260326-cmdq-ub-fix-v3-1-96af2148ca5c%40nvidia.com patch subject: [PATCH v3] gpu: nova-core: gsp: fix undefined behavior in command queue code config: x86_64-randconfig-102-20260327 (https://download.01.org/0day-ci/archive/20260328/202603281331.1ESuqgfz-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260328/202603281331.1ESuqgfz-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202603281331.1ESuqgfz-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: rust_build_error >>> referenced by build_assert.rs:28 (rust/kernel/build_assert.rs:28) >>> vmlinux.o:(::allocate_command) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki