tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: cb71b93c2dc36d18a8b05245973328d018272cdf commit: 8c7dcb84e3b744b2b70baa7a44a9b1881c33a9c9 [3054/6195] bpf: implement sleepable uprobes by chaining gps config: mips-randconfig-r016-20220628 (https://download.01.org/0day-ci/archive/20220629/202206290627.FEONIjoZ-lkp@xxxxxxxxx/config) compiler: mipsel-linux-gcc (GCC) 11.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=8c7dcb84e3b744b2b70baa7a44a9b1881c33a9c9 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 8c7dcb84e3b744b2b70baa7a44a9b1881c33a9c9 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-next/master HEAD cb71b93c2dc36d18a8b05245973328d018272cdf builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): mipsel-linux-ld: kernel/trace/trace_uprobe.o: in function `__uprobe_perf_func': >> trace_uprobe.c:(.text+0x5388): undefined reference to `bpf_stats_enabled_key' >> mipsel-linux-ld: trace_uprobe.c:(.text+0x5434): undefined reference to `bpf_stats_enabled_key' -- 0-DAY CI Kernel Test Service https://01.org/lkp