linux-kernel - FAILED: load BTF from vmlinux: No data available

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Message-ID: <202505150431.WYWPhFv9-lkp@intel.com>
Date: Thu, 15 May 2025 04:59:49 +0800
From: kernel test robot <lkp@...el.com>
To: Arnd Bergmann <arnd@...db.de>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Hans Verkuil <hverkuil@...all.nl>
Subject: FAILED: load BTF from vmlinux: No data available

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c94d59a126cb9a8d1f71e3e044363d654dcd7af8
commit: 8d46603eeeb4c6abff1d2e49f2a6ae289dac765e media: cxd2841er: fix 64-bit division on gcc-9
date:   5 months ago
config: nios2-randconfig-002-20250515 (https://download.01.org/0day-ci/archive/20250515/202505150431.WYWPhFv9-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250515/202505150431.WYWPhFv9-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505150431.WYWPhFv9-lkp@intel.com/

All errors (new ones prefixed by >>):

   Complex, interval and imaginary float types are not supported
   Error while encoding BTF.
   pahole: .tmp_vmlinux1: Invalid argument
   libbpf: failed to find '.BTF' ELF section in vmlinux
>> FAILED: load BTF from vmlinux: No data available

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