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X-CSE-ConnectionGUID: jImsEMZ2TUCax96hizYBGw== X-CSE-MsgGUID: pSkM6mL/TjG/VHzS/AUzCg== X-IronPort-AV: E=McAfee;i="6800,10657,11704"; a="72361205" X-IronPort-AV: E=Sophos;i="6.21,297,1763452800"; d="scan'208";a="72361205" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Feb 2026 18:42:31 -0800 X-CSE-ConnectionGUID: yL+Gf/WBRqujiSsh7t/UEQ== X-CSE-MsgGUID: OSwjqQUmTlqDCwXiDCmOLw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,297,1763452800"; d="scan'208";a="213156037" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 17 Feb 2026 18:42:30 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vsXWF-000000011xJ-1Ker; Wed, 18 Feb 2026 02:42:27 +0000 Date: Wed, 18 Feb 2026 10:42:04 +0800 From: kernel test robot To: Boqun Feng Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Peter Zijlstra , Alice Ryhl , Elle Rhumsaa Subject: ld.lld: error: undefined symbol: rust_helper_pci_alloc_irq_vectors Message-ID: <202602181005.ri4E7Uj9-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 2961f841b025fb234860bac26dfb7fa7cb0fb122 commit: d9ea5a41cef80dc8103f4114b072b27364f2e06a rust: sync: Add memory barriers date: 5 months ago config: x86_64-randconfig-005-20260217 (https://download.01.org/0day-ci/archive/20260218/202602181005.ri4E7Uj9-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/20260218/202602181005.ri4E7Uj9-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/202602181005.ri4E7Uj9-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: rust_helper_pci_alloc_irq_vectors >>> referenced by .vmlinux.export.c >>> .vmlinux.export.o:(___ksymtab_gpl+rust_helper_pci_alloc_irq_vectors+0x0) -- >> ld.lld: error: undefined symbol: rust_helper_pci_free_irq_vectors >>> referenced by .vmlinux.export.c >>> .vmlinux.export.o:(___ksymtab_gpl+rust_helper_pci_free_irq_vectors+0x0) -- >> ld.lld: error: undefined symbol: rust_helper_pci_irq_vector >>> referenced by .vmlinux.export.c >>> .vmlinux.export.o:(___ksymtab_gpl+rust_helper_pci_irq_vector+0x0) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki