Re: next: 32-bit: ERROR: modpost: "__aeabi_uldivmod" [fs/btrfs/btrfs.ko] undefined!

From: David Sterba
Date: Tue Feb 21 2023 - 18:53:58 EST


On Tue, Feb 21, 2023 at 01:47:24PM +0530, Naresh Kamboju wrote:
> 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/

The for-next from today does not contain the patches anymore, they
weren't intended for this merge window but were left there from last
week.