Re: [PATCH v2] crypto: cryptomgr - Select algorithm types only when CRYPTO_SELFTESTS

From: kernel test robot

Date: Wed Mar 25 2026 - 01:55:14 EST


Hi Eric,

kernel test robot noticed the following build errors:

[auto build test ERROR on f9bbd547cfb98b1c5e535aab9b0671a2ff22453a]

url: https://github.com/intel-lab-lkp/linux/commits/Eric-Biggers/crypto-cryptomgr-Select-algorithm-types-only-when-CRYPTO_SELFTESTS/20260324-131705
base: f9bbd547cfb98b1c5e535aab9b0671a2ff22453a
patch link: https://lore.kernel.org/r/20260324050123.9494-1-ebiggers%40kernel.org
patch subject: [PATCH v2] crypto: cryptomgr - Select algorithm types only when CRYPTO_SELFTESTS
config: i386-randconfig-053-20260325 (https://download.01.org/0day-ci/archive/20260325/202603251327.8QCIZ1bS-lkp@xxxxxxxxx/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260325/202603251327.8QCIZ1bS-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603251327.8QCIZ1bS-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: crypto_register_acomps
>>> referenced by qat_comp_algs.c:258 (drivers/crypto/intel/qat/qat_common/qat_comp_algs.c:258)
>>> drivers/crypto/intel/qat/qat_common/qat_comp_algs.o:(qat_comp_algs_register) in archive vmlinux.a
--
>> ld.lld: error: undefined symbol: crypto_unregister_acomps
>>> referenced by qat_comp_algs.c:267 (drivers/crypto/intel/qat/qat_common/qat_comp_algs.c:267)
>>> drivers/crypto/intel/qat/qat_common/qat_comp_algs.o:(qat_comp_algs_unregister) in archive vmlinux.a

--
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