From: kernel test robot <lkp@intel.com>
To: Nick Terrell <terrelln@meta.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: ERROR: modpost: "__st_r13_to_r15" [lib/zstd/zstd_decompress.ko] undefined!
Date: Sun, 7 Sep 2025 09:12:57 +0800 [thread overview]
Message-ID: <202509070910.KE0ht4fu-lkp@intel.com> (raw)
Hi Nick,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b236920731dd90c3fba8c227aa0c4dee5351a639
commit: 65d1f5507ed2c78c64fce40e44e5574a9419eb09 zstd: Import upstream v1.5.7
date: 6 months ago
config: arc-randconfig-r111-20250907 (https://download.01.org/0day-ci/archive/20250907/202509070910.KE0ht4fu-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 10.5.0
reproduce: (https://download.01.org/0day-ci/archive/20250907/202509070910.KE0ht4fu-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/202509070910.KE0ht4fu-lkp@intel.com/
All errors (new ones prefixed by >>, old ones prefixed by <<):
ERROR: modpost: "__ld_r13_to_r23_ret" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__ld_r13_to_r19_ret" [lib/zstd/zstd_decompress.ko] undefined!
>> ERROR: modpost: "__st_r13_to_r15" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__st_r13_to_r24" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__st_r13_to_r19" [lib/zstd/zstd_decompress.ko] undefined!
>> ERROR: modpost: "__st_r13_to_r23" [lib/zstd/zstd_decompress.ko] undefined!
>> ERROR: modpost: "__ld_r13_to_r24_ret" [lib/zstd/zstd_decompress.ko] undefined!
>> ERROR: modpost: "__ld_r13_to_r18_ret" [lib/zstd/zstd_decompress.ko] undefined!
>> ERROR: modpost: "__ld_r13_to_r20_ret" [lib/zstd/zstd_decompress.ko] undefined!
>> ERROR: modpost: "__ld_r13_to_r15_ret" [lib/zstd/zstd_decompress.ko] undefined!
WARNING: modpost: suppressed 2 unresolved symbol warnings because there were too many)
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2025-09-07 1:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-07 1:12 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-03-19 19:36 ERROR: modpost: "__st_r13_to_r15" [lib/zstd/zstd_decompress.ko] undefined! kernel test robot
2025-08-16 3:03 kernel test robot
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