* ld.lld: error: undefined symbol: rust_helper_pci_alloc_irq_vectors
@ 2026-02-18 2:42 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-02-18 2:42 UTC (permalink / raw)
To: Boqun Feng
Cc: llvm, oe-kbuild-all, linux-kernel, Peter Zijlstra, Alice Ryhl,
Elle Rhumsaa
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 <lkp@intel.com>
| 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
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