linux-kernel - Re: next-20250804: clang-nightly hardening.config boot failed on arm64 rock-pi-4b

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Message-ID: <202508040843.CCEFEF9ED@keescook>
Date: Mon, 4 Aug 2025 08:44:16 -0700
From: Kees Cook <kees@...nel.org>
To: Naresh Kamboju <naresh.kamboju@...aro.org>
Cc: clang-built-linux <llvm@...ts.linux.dev>,
	open list <linux-kernel@...r.kernel.org>,
	lkft-triage@...ts.linaro.org,
	Linux Regressions <regressions@...ts.linux.dev>,
	linux-hardening@...r.kernel.org,
	"Gustavo A. R. Silva" <gustavoars@...nel.org>,
	Nathan Chancellor <nathan@...nel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	Anders Roxell <anders.roxell@...aro.org>,
	Ben Copeland <benjamin.copeland@...aro.org>
Subject: Re: next-20250804: clang-nightly hardening.config boot failed on
 arm64 rock-pi-4b

On Mon, Aug 04, 2025 at 03:41:51PM +0530, Naresh Kamboju wrote:
> Regressions found while booting the Linux next-20250804 on the
> qemu-arm64, dragonboard-410c, rock-pi-4b due to following kernel log.
> 
> Regression Analysis:
> - New regression? Yes
> - Reproducibility? yes
> 
> First seen on the next-20250804
> Good: next-20250801
> Bad: next-20250804

Are you able to bisect this by any chance?

-- 
Kees Cook