FAILED: load BTF from .tmp_vmlinux1.BTF.1: No such file or directory

From: kernel test robot

Date: Sat Feb 14 2026 - 21:34:15 EST


Hi Ihor,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ca4ee40bf13dbd3a4be3b40a00c33a1153d487e5
commit: 522397d05e7d4a7c30b91841492360336b24f833 resolve_btfids: Change in-place update with raw binary output
date: 8 weeks ago
config: openrisc-randconfig-r072-20260215 (https://download.01.org/0day-ci/archive/20260215/202602151015.AHd2TvnL-lkp@xxxxxxxxx/config)
compiler: or1k-linux-gcc (GCC) 13.4.0
smatch version: v0.5.0-8994-gd50c5a4c
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260215/202602151015.AHd2TvnL-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/202602151015.AHd2TvnL-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

Complex, interval and imaginary float types are not supported
Error while encoding BTF.
>> FAILED: load BTF from .tmp_vmlinux1.BTF.1: No such file or directory

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki