Re: [syzbot] bpf build error (3)

From: Nathan Chancellor
Date: Thu Sep 02 2021 - 18:40:26 EST


Hi Daniel,

On Thu, Sep 02, 2021 at 11:46:21PM +0200, Daniel Borkmann wrote:
> On 9/2/21 7:34 PM, syzbot wrote:
> > Hello,
> >
> > syzbot found the following issue on:
> >
> > HEAD commit: 49ca6153208f bpf: Relicense disassembler as GPL-2.0-only O..
> > git tree: bpf
> > console output: https://syzkaller.appspot.com/x/log.txt?x=17835513300000
> > kernel config: https://syzkaller.appspot.com/x/.config?x=bd61edfef9fa14b1
> > dashboard link: https://syzkaller.appspot.com/bug?extid=8a8ba69ec56c60331e1f
> >
> > IMPORTANT: if you fix the issue, please add the following tag to the commit:
> > Reported-by: syzbot+8a8ba69ec56c60331e1f@xxxxxxxxxxxxxxxxxxxxxxxxx
> >
> > arch/x86/kernel/setup.c:916:6: error: implicit declaration of function 'acpi_mps_check' [-Werror=implicit-function-declaration]
> > arch/x86/kernel/setup.c:1110:2: error: implicit declaration of function 'acpi_table_upgrade' [-Werror=implicit-function-declaration]
> > arch/x86/kernel/setup.c:1112:2: error: implicit declaration of function 'acpi_boot_table_init' [-Werror=implicit-function-declaration]
> > arch/x86/kernel/setup.c:1120:2: error: implicit declaration of function 'early_acpi_boot_init'; did you mean 'early_cpu_init'? [-Werror=implicit-function-declaration]
> > arch/x86/kernel/setup.c:1162:2: error: implicit declaration of function 'acpi_boot_init' [-Werror=implicit-function-declaration]
>
> See also Stephen's recent report:
>
> https://lore.kernel.org/lkml/20210901165450.5898f1c7@xxxxxxxxxxxxxxxx/
>
> Maurizio/Konrad, did you have a chance to take a look?

This is fixed as commit ea7b4244b365 ("x86/setup: Explicitly include
acpi.h") in Linus's tree.

Cheers,
Nathan