perf builds failing from Linux next-20230307..next-20230314 but pass on Linux mainline v6.3-rc2. Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> Build log: --- libbpf/staticobjs/zip.o zip.c:35:8: error: packed attribute causes inefficient alignment for 'magic' [-Werror=attributes] 35 | __u32 magic; | ^~~~~ zip.c:40:8: error: packed attribute causes inefficient alignment for 'this_disk' [-Werror=attributes] 40 | __u16 this_disk; | ^~~~~~~~~ zip.c:45:8: error: packed attribute causes inefficient alignment for 'cd_disk' [-Werror=attributes] 45 | __u16 cd_disk; | ^~~~~~~ zip.c:50:8: error: packed attribute causes inefficient alignment for 'cd_records' [-Werror=attributes] 50 | __u16 cd_records; | ^~~~~~~~~~ zip.c:55:8: error: packed attribute causes inefficient alignment for 'cd_records_total' [-Werror=attributes] 55 | __u16 cd_records_total; | ^~~~~~~~~~~~~~~~ zip.c:58:8: error: packed attribute causes inefficient alignment for 'cd_size' [-Werror=attributes] 58 | __u32 cd_size; | ^~~~~~~ zip.c:63:8: error: packed attribute causes inefficient alignment for 'cd_offset' [-Werror=attributes] 63 | __u32 cd_offset; | ^~~~~~~~~ zip.c:66:8: error: packed attribute causes inefficient alignment for 'comment_length' [-Werror=attributes] 66 | __u16 comment_length; | ^~~~~~~~~~~~~~ zip.c:79:8: error: packed attribute causes inefficient alignment for 'magic' [-Werror=attributes] 79 | __u32 magic; | ^~~~~ zip.c:80:8: error: packed attribute causes inefficient alignment for 'version' [-Werror=attributes] 80 | __u16 version; | ^~~~~~~ zip.c:82:8: error: packed attribute causes inefficient alignment for 'min_version' [-Werror=attributes] 82 | __u16 min_version; | ^~~~~~~~~~~ zip.c:83:8: error: packed attribute causes inefficient alignment for 'flags' [-Werror=attributes] 83 | __u16 flags; | ^~~~~ zip.c:84:8: error: packed attribute causes inefficient alignment for 'compression' [-Werror=attributes] 84 | __u16 compression; | ^~~~~~~~~~~ zip.c:85:8: error: packed attribute causes inefficient alignment for 'last_modified_time' [-Werror=attributes] 85 | __u16 last_modified_time; | ^~~~~~~~~~~~~~~~~~ zip.c:86:8: error: packed attribute causes inefficient alignment for 'last_modified_date' [-Werror=attributes] 86 | __u16 last_modified_date; | ^~~~~~~~~~~~~~~~~~ zip.c:87:8: error: packed attribute causes inefficient alignment for 'crc' [-Werror=attributes] 87 | __u32 crc; | ^~~ zip.c:88:8: error: packed attribute causes inefficient alignment for 'compressed_size' [-Werror=attributes] 88 | __u32 compressed_size; | ^~~~~~~~~~~~~~~ zip.c:89:8: error: packed attribute causes inefficient alignment for 'uncompressed_size' [-Werror=attributes] 89 | __u32 uncompressed_size; | ^~~~~~~~~~~~~~~~~ zip.c:90:8: error: packed attribute causes inefficient alignment for 'file_name_length' [-Werror=attributes] 90 | __u16 file_name_length; | ^~~~~~~~~~~~~~~~ zip.c:91:8: error: packed attribute causes inefficient alignment for 'extra_field_length' [-Werror=attributes] 91 | __u16 extra_field_length; | ^~~~~~~~~~~~~~~~~~ zip.c:92:8: error: packed attribute causes inefficient alignment for 'file_comment_length' [-Werror=attributes] 92 | __u16 file_comment_length; | ^~~~~~~~~~~~~~~~~~~ zip.c:94:8: error: packed attribute causes inefficient alignment for 'disk' [-Werror=attributes] 94 | __u16 disk; | ^~~~ zip.c:95:8: error: packed attribute causes inefficient alignment for 'internal_attributes' [-Werror=attributes] 95 | __u16 internal_attributes; | ^~~~~~~~~~~~~~~~~~~ zip.c:108:8: error: packed attribute causes inefficient alignment for 'magic' [-Werror=attributes] 108 | __u32 magic; | ^~~~~ zip.c:110:8: error: packed attribute causes inefficient alignment for 'min_version' [-Werror=attributes] 110 | __u16 min_version; | ^~~~~~~~~~~ zip.c:111:8: error: packed attribute causes inefficient alignment for 'flags' [-Werror=attributes] 111 | __u16 flags; | ^~~~~ zip.c:112:8: error: packed attribute causes inefficient alignment for 'compression' [-Werror=attributes] 112 | __u16 compression; | ^~~~~~~~~~~ zip.c:113:8: error: packed attribute causes inefficient alignment for 'last_modified_time' [-Werror=attributes] 113 | __u16 last_modified_time; | ^~~~~~~~~~~~~~~~~~ zip.c:114:8: error: packed attribute causes inefficient alignment for 'last_modified_date' [-Werror=attributes] 114 | __u16 last_modified_date; | ^~~~~~~~~~~~~~~~~~ zip.c:118:8: error: packed attribute causes inefficient alignment for 'file_name_length' [-Werror=attributes] 118 | __u16 file_name_length; | ^~~~~~~~~~~~~~~~ zip.c:119:8: error: packed attribute causes inefficient alignment for 'extra_field_length' [-Werror=attributes] 119 | __u16 extra_field_length; | ^~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Build links, https://storage.tuxsuite.com/public/linaro/lkft/builds/2MfXEyvgh4ba9y3rkt6KPf6sUMR/ History link, https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230314/testrun/15564056/suite/build/test/gcc-10-lkftconfig-perf/history/ -- Linaro LKFT https://lkft.linaro.org