Hi Eduard, kernel test robot noticed the following build warnings: [auto build test WARNING on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Eduard-Zingerman/bpf-move-explored_state-closer-to-the-beginning-of-verifier-c/20231022-091124 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20231022010812.9201-7-eddyz87%40gmail.com patch subject: [PATCH bpf-next v2 6/7] selftests/bpf: test if state loops are detected in a tricky case reproduce: (https://download.01.org/0day-ci/archive/20231022/202310221141.vepbw7v8-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/202310221141.vepbw7v8-lkp@xxxxxxxxx/ # many are suggestions rather than must-fix WARNING:SPLIT_STRING: quoted string split across lines #122: FILE: tools/testing/selftests/bpf/progs/iters.c:1078: + "j_loop_%=:" + "r1 = r10;" WARNING:SPLIT_STRING: quoted string split across lines #136: FILE: tools/testing/selftests/bpf/progs/iters.c:1092: + "i_loop_%=:" + "r1 = r10;" WARNING:SPLIT_STRING: quoted string split across lines #141: FILE: tools/testing/selftests/bpf/progs/iters.c:1097: + "check_one_r6_%=:" + "if r6 != 1 goto check_zero_r6_%=;" WARNING:SPLIT_STRING: quoted string split across lines #146: FILE: tools/testing/selftests/bpf/progs/iters.c:1102: + "check_zero_r6_%=:" + "if r6 != 0 goto i_loop_%=;" WARNING:SPLIT_STRING: quoted string split across lines #152: FILE: tools/testing/selftests/bpf/progs/iters.c:1108: + "check_one_r7_%=:" + "if r7 != 1 goto i_loop_%=;" WARNING:SPLIT_STRING: quoted string split across lines #166: FILE: tools/testing/selftests/bpf/progs/iters.c:1122: + "i_loop_end_%=:" + "r1 = r10;" WARNING:SPLIT_STRING: quoted string split across lines #179: FILE: tools/testing/selftests/bpf/progs/iters.c:1135: + "i2_loop_%=:" + "r1 = r10;" WARNING:SPLIT_STRING: quoted string split across lines #184: FILE: tools/testing/selftests/bpf/progs/iters.c:1140: + "check2_one_r6_%=:" + "if r6 != 1 goto check2_zero_r6_%=;" WARNING:SPLIT_STRING: quoted string split across lines #189: FILE: tools/testing/selftests/bpf/progs/iters.c:1145: + "check2_zero_r6_%=:" + "if r6 != 0 goto i2_loop_%=;" WARNING:SPLIT_STRING: quoted string split across lines #195: FILE: tools/testing/selftests/bpf/progs/iters.c:1151: + "check2_one_r7_%=:" + "if r7 != 1 goto i2_loop_%=;" WARNING:SPLIT_STRING: quoted string split across lines #200: FILE: tools/testing/selftests/bpf/progs/iters.c:1156: + "i2_loop_end_%=:" + "r1 = r10;" WARNING:SPLIT_STRING: quoted string split across lines #208: FILE: tools/testing/selftests/bpf/progs/iters.c:1164: + "j_loop_end_%=:" + "r1 = r10;" -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki