[REGRESSION] rppt/for-kernelci: (build) call to '__compiletime_assert_295' declared with 'error' attribute...

[REGRESSION] rppt/for-kernelci: (build) call to '__compiletime_assert_295' declared with 'error' attribute...

[KernelCI bot]

Hello,

New build issue found on rppt/for-kernelci:

---
 call to '__compiletime_assert_295' declared with 'error' attribute: BUILD_BUG_ON failed: sizeof(_s) > sizeof(long) in drivers/ata/libahci.o (drivers/ata/libahci.c) [logspec:kbuild,kbuild.compiler.error]
---

- dashboard: https://d.kernelci.org/i/maestro:93960d0b3e4b52513b908bcfe11a9e01571331de
- giturl: https://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock.git
- commit HEAD:  7a1b17aedd2aad3a04a211865f048903bd47fedd



Log excerpt:
=====================================================
drivers/ata/libahci.c:1161:9: error: call to '__compiletime_assert_295' declared with 'error' attribute: BUILD_BUG_ON failed: sizeof(_s) > sizeof(long)
 1161 |                 pmp = array_index_nospec(pmp, EM_MAX_SLOTS);
      |                       ^
./include/linux/nospec.h:58:2: note: expanded from macro 'array_index_nospec'
   58 |         BUILD_BUG_ON(sizeof(_s) > sizeof(long));                        \
      |         ^
./include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
   50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
      |         ^
./include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
   39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
      |                                     ^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
././include/linux/compiler_types.h:340:2: note: expanded from macro '_compiletime_assert'
  340 |         __compiletime_assert(condition, msg, prefix, suffix)
      |         ^
././include/linux/compiler_types.h:333:4: note: expanded from macro '__compiletime_assert'
  333 |                         prefix ## suffix();                             \
      |                         ^
<scratch space>:171:1: note: expanded from here
  171 | __compiletime_assert_295
      | ^
1 error generated.

=====================================================


# Builds where the incident occurred:

## multi_v7_defconfig on (arm):
- compiler: clang-21
- config: https://files.kernelci.org/kbuild-clang-21-arm-6924fce9f5b8743b1f5fa54c/.config
- dashboard: https://d.kernelci.org/build/maestro:6924fce9f5b8743b1f5fa54c


#kernelci issue maestro:93960d0b3e4b52513b908bcfe11a9e01571331de

Reported-by: kernelci.org bot <bot@kernelci.org>

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