From: KernelCI bot <bot@kernelci.org>
To: kernelci-results@groups.io
Cc: gus@collabora.com, stable@vger.kernel.org
Subject: [REGRESSION] stable-rc/linux-6.12.y: (build) incompatible pointer types passing 'u32 (*)[4]' (aka 'unsigned int...
Date: Thu, 28 May 2026 23:59:04 -0000 [thread overview]
Message-ID: <178001274428.7152.372661732178917650@330cfa3079ca> (raw)
Hello,
New build issue found on stable-rc/linux-6.12.y:
---
incompatible pointer types passing 'u32 (*)[4]' (aka 'unsigned int (*)[4]') to parameter of type 'uuid_t *' [-Werror,-Wincompatible-pointer-types] in drivers/firmware/arm_ffa/driver.o (drivers/firmware/arm_ffa/driver.c) [logspec:kbuild,kbuild.compiler.error]
---
- dashboard: https://d.kernelci.org/i/maestro:5469b396123e4618aadb3c2d0ad4d1811095c956
- giturl: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
- commit HEAD: 97928cc88900a9fb07a4dddbd1db19eb0ce55c56
Please include the KernelCI tag when submitting a fix:
Reported-by: kernelci.org bot <bot@kernelci.org>
Log excerpt:
=====================================================
/tmp/kci/linux/drivers/firmware/arm_ffa/driver.c:381:14: error: incompatible pointer types passing 'u32 (*)[4]' (aka 'unsigned int (*)[4]') to parameter of type 'uuid_t *' [-Werror,-Wincompatible-pointer-types]
381 | uuid_copy(&buf->uuid, &uuid_regs.uuid);
| ^~~~~~~~~~
/tmp/kci/linux/include/linux/uuid.h:76:38: note: passing argument to parameter 'dst' here
76 | static inline void uuid_copy(uuid_t *dst, const uuid_t *src)
| ^
1 error generated.
=====================================================
# Builds where the incident occurred:
## defconfig+allmodconfig on (arm64):
- compiler: clang-21
- config: None
- dashboard: https://d.kernelci.org/build/maestro:6a189f30ee38c2a863e3d00f
#kernelci issue maestro:5469b396123e4618aadb3c2d0ad4d1811095c956
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next reply other threads:[~2026-05-28 23:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-28 23:59 KernelCI bot [this message]
2026-05-29 12:44 ` [REGRESSION] stable-rc/linux-6.12.y: (build) incompatible pointer types passing 'u32 (*)[4]' (aka 'unsigned int Sasha Levin
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