linux-kernel - Re: include/linux/build_bug.h:78:41: error: static assertion failed: "struct bpf_fib

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Message-ID: <CAPyNcWeu+bzyQg9S3wDb43jbfk95Su5XcSRFPzUbS2ofZ=+5Fg@mail.gmail.com>
Date: Wed, 3 Apr 2024 10:10:31 +0200
From: Anton Protopopov <aspsk@...valent.com>
To: Naresh Kamboju <naresh.kamboju@...aro.org>
Cc: open list <linux-kernel@...r.kernel.org>, lkft-triage@...ts.linaro.org, 
	Linux Regressions <regressions@...ts.linux.dev>, Arnd Bergmann <arnd@...db.de>, 
	Anders Roxell <anders.roxell@...aro.org>, Dan Carpenter <dan.carpenter@...aro.org>, 
	Daniel Borkmann <daniel@...earbox.net>, David Ahern <dsahern@...nel.org>, 
	Alexei Starovoitov <ast@...nel.org>, aleksander.lobakin@...el.com
Subject: Re: include/linux/build_bug.h:78:41: error: static assertion failed:
 "struct bpf_fib_lookup size check"

On Wed, Apr 3, 2024 at 10:03 AM Naresh Kamboju
<naresh.kamboju@...aro.org> wrote:
>
> The arm footbridge_defconfig failed with gcc-13 and gcc-8 on Linux next
> starting from next-20240328..next-20240402.
>
> arm:
>   build:
>     * gcc-8-footbridge_defconfig - Failed
>     * gcc-13-footbridge_defconfig - Failed
>
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
>
> In file included from include/linux/bitfield.h:10,
>                  from arch/arm/include/asm/ptrace.h:13,
>                  from arch/arm/include/asm/processor.h:14,
>                  from include/linux/prefetch.h:15,
>                  from arch/arm/include/asm/atomic.h:12,
>                  from include/linux/atomic.h:7,
>                  from net/core/filter.c:20:
> include/linux/build_bug.h:78:41: error: static assertion failed:
> "struct bpf_fib_lookup size check"
>    78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
>       |                                         ^~~~~~~~~~~~~~

Thanks, I will take a look today

> Steps to reproduce:
> ------
> # tuxmake --runtime podman --target-arch arm --toolchain gcc-13
> --kconfig footbridge_defconfig
>
> Links:
>  - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20240402/testrun/23264362/suite/build/test/gcc-13-footbridge_defconfig/details/
>  - https://storage.tuxsuite.com/public/linaro/lkft/builds/2eWtBPKv1yM8gfZJC8GkEkxN2j8/
>
> --
> Linaro LKFT
> https://lkft.linaro.org