[syzbot] bpf build error (3)

[syzbot]

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+8a8ba6...@syzkaller.appspotmail.com

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]

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[Daniel Borkmann]

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+8a8ba6...@syzkaller.appspotmail.com
>
> 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/20210901165...@canb.auug.org.au/

Maurizio/Konrad, did you have a chance to take a look?

Thanks,
Daniel

[Nathan Chancellor]

Hi Daniel,

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

Cheers,
Nathan

[Marco Elver]

#syz fix: x86/setup: Explicitly include acpi.h

On Thu, 2 Sept 2021 at 19:34, syzbot

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