On Mon, 20 Feb 2023 at 16:14, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > [Please ignore this email if it is already reported] > > Following build error noticed on 32bit arm and i386 with kselftest merge > configs with gcc-10/12 on today's Linux next-20230220 tag. > > Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> > > Build regression: > - gcc-10-lkftconfig-kselftest > - gcc-12-lkftconfig-kselftest > > Build error: > ERROR: modpost: "__aeabi_uldivmod" [fs/btrfs/btrfs.ko] undefined! > make[2]: *** [scripts/Makefile.modpost:136: Module.symvers] Error 1 > make[2]: Target '__modpost' not remade because of errors. > make[1]: *** [Makefile:1980: modpost] Error 2 Anders ran the bisect and found the first bad commit, # first bad commit: [4a8c6e8a6dc8ae4ce2adb1f807b61b6d99088293] btrfs: replace btrfs_io_context::raid_map with a fixed u64 value The reported build issues still noticed on today's Linux next-20230221. Related threads are found in lore, https://lore.kernel.org/lkml/CAMuHMdVwXB4YsCFEpLoTm8pxyjMty6tAT7joNj2EME4ynY8keQ@xxxxxxxxxxxxxx/ - Naresh
