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

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Message-ID: <20230221234746.GT10580@twin.jikos.cz>
Date:   Wed, 22 Feb 2023 00:47:47 +0100
From:   David Sterba <dsterba@...e.cz>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     open list <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        lkft-triage@...ts.linaro.org, Arnd Bergmann <arnd@...db.de>,
        Anders Roxell <anders.roxell@...aro.org>,
        linux-btrfs@...r.kernel.org, David Sterba <dsterba@...e.com>,
        Josef Bacik <josef@...icpanda.com>, Chris Mason <clm@...com>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: next: 32-bit: ERROR: modpost: "__aeabi_uldivmod"
 [fs/btrfs/btrfs.ko] undefined!

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@...aro.org> 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@...aro.org>
> >
> > 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@mail.gmail.com/

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.