From: Stephen Rothwell <sfr@canb•auug.org.au>
To: Daniel Borkmann <daniel@iogearbox•net>,
Alexei Starovoitov <ast@kernel•org>,
Andrii Nakryiko <andrii@kernel•org>
Cc: KernelCI bot <bot@kernelci•org>,
kernelci@lists•linux.dev, kernelci-results@groups•io,
regressions@lists•linux.dev, gus@collabora•com,
linux-next@vger•kernel.org, bpf <bpf@vger•kernel.org>,
Networking <netdev@vger•kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux•intel.com>
Subject: Re: [REGRESSION] next/pending-fixes: (build) error: unknown warning option '-Wno-suggest-attribute=format'; did...
Date: Tue, 16 Dec 2025 12:25:14 +1100 [thread overview]
Message-ID: <20251216122514.7ee70d5f@canb.auug.org.au> (raw)
In-Reply-To: <176584314280.2550.10885082269394184097@77bfb67944a2>
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Hi all,
On Mon, 15 Dec 2025 23:59:03 -0000 KernelCI bot <bot@kernelci•org> wrote:
>
> Hello,
>
> New build issue found on next/pending-fixes:
>
> ---
> error: unknown warning option '-Wno-suggest-attribute=format'; did you mean '-Wno-property-attribute-mismatch'? [-Werror,-Wunknown-warning-option] in kernel/bpf/helpers.o (scripts/Makefile.build:287) [logspec:kbuild,kbuild.compiler.error]
> ---
>
> - dashboard: https://d.kernelci.org/i/maestro:32e32983183c2c586f588a4a3a7cda83311d5be9
> - giturl: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> - commit HEAD: 326785a1dd4cea4065390fb99b0249781c9912bf
>
>
> Please include the KernelCI tag when submitting a fix:
>
> Reported-by: kernelci.org bot <bot@kernelci•org>
>
>
> Log excerpt:
> =====================================================
> CC kernel/bpf/helpers.o
> error: unknown warning option '-Wno-suggest-attribute=format'; did you mean '-Wno-property-attribute-mismatch'? [-Werror,-Wunknown-warning-option]
>
> =====================================================
>
>
> # Builds where the incident occurred:
>
> ## defconfig on (arm64):
> - compiler: clang-21
> - config: https://files.kernelci.org/kbuild-clang-21-arm64-mainline-694097d2cbfd84c3cdba292d/.config
> - dashboard: https://d.kernelci.org/build/maestro:694097d2cbfd84c3cdba292d
>
>
> #kernelci issue maestro:32e32983183c2c586f588a4a3a7cda83311d5be9
>
> --
> This is an experimental report format. Please send feedback in!
> Talk to us at kernelci@lists•linux.dev
>
> Made with love by the KernelCI team - https://kernelci.org
>
Presumably caused by commit
ba34388912b5 ("bpf: Disable false positive -Wsuggest-attribute=format warning")
in the bpf tree.
--
Cheers,
Stephen Rothwell
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next prev parent reply other threads:[~2025-12-16 1:25 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-15 23:59 [REGRESSION] next/pending-fixes: (build) error: unknown warning option '-Wno-suggest-attribute=format'; did KernelCI bot
2025-12-16 1:25 ` Stephen Rothwell [this message]
2025-12-16 1:31 ` Ihor Solodrai
2025-12-16 1:37 ` Alexei Starovoitov
2025-12-16 1:42 ` Alexei Starovoitov
2025-12-16 2:07 ` Ihor Solodrai
-- strict thread matches above, loose matches on Subject: below --
2025-12-15 23:59 KernelCI bot
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