Hello, kernel test robot noticed "kernel-selftests.net.udpgro_bench.sh.fail" on: commit: 72d091846de935e0942a8a0f1fe24ff739d85d76 ("kbuild: avoid too many execution of scripts/pahole-flags.sh") https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master [test failed on linus/master 7475e51b87969e01a6812eac713a1c8310372e8a] [test failed on linux-next/master eff99d8edbed7918317331ebd1e365d8e955d65e] in testcase: kernel-selftests version: kernel-selftests-x86_64-60acb023-1_20230329 with following parameters: group: net compiler: gcc-12 test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G memory (please refer to attached dmesg/kmsg for entire log/backtrace) 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 <oliver.sang@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-lkp/202311221453.9e6d5ac0-oliver.sang@xxxxxxxxx besides kernel-selftests.net.udpgro_bench.sh, we also observed below tests failed upon this commit but can pass on parent. 7f6d8f7e43fb516f 72d091846de935e0942a8a0f1fe ---------------- --------------------------- fail:runs %reproduction fail:runs | | | :20 100% 20:20 kernel-selftests.net.udpgro.sh.fail :20 100% 20:20 kernel-selftests.net.udpgro_bench.sh.fail :20 100% 20:20 kernel-selftests.net.udpgro_frglist.sh.fail :20 100% 20:20 kernel-selftests.net.veth.sh.fail .... # timeout set to 1500 # selftests: net: udpgro_bench.sh # Missing ../bpf/xdp_dummy.bpf.o. Build bpf selftest first not ok 25 selftests: net: udpgro_bench.sh # exit=255 # timeout set to 1500 # selftests: net: udpgro.sh # Missing ../bpf/xdp_dummy.bpf.o. Build bpf selftest first not ok 26 selftests: net: udpgro.sh # exit=255 .... # timeout set to 1500 # selftests: net: udpgro_frglist.sh # Missing ../bpf/xdp_dummy.bpf.o. Build bpf selftest first not ok 53 selftests: net: udpgro_frglist.sh # exit=255 # timeout set to 1500 # selftests: net: veth.sh # Missing ../bpf/xdp_dummy.bpf.o. Build bpf selftest first not ok 54 selftests: net: veth.sh # exit=1 .... The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20231122/202311221453.9e6d5ac0-oliver.sang@xxxxxxxxx -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki