[BUG] esp32s3 builds fail with "Invalid size of struct __lock"

[lupyuen]

Description / Steps to reproduce the issue

ESP32-S3 builds are failing for the past 12 hours:
https://github.com/NuttX/nuttx/actions/runs/12263479539/job/34215187224#step:7:761

Configuration/Tool: esp32s3-devkit/rtc
In file included from chip/esp32s3_libc_stubs.c:25:
chip/esp32s3_libc_stubs.c: In function 'esp_setup_syscall_table':
Error: chip/esp32s3_libc_stubs.c:418:3: error: static assertion failed: "Invalid size of struct __lock"
  418 |   static_assert(sizeof(struct __lock) >= sizeof(mutex_t),
      |   ^~~~~~~~~~~~~
make[1]: *** [Makefile:146: esp32s3_libc_stubs.o] Error 1
make[1]: Target 'libarch.a' not remade because of errors.

More details at nuttx-dashboard.org

On which OS does this issue occur?

[OS: Linux]

What is the version of your OS?

Ubuntu LTS at GitHub Actions

NuttX Version

master

Issue Architecture

[Arch: xtensa]

Issue Area

[Area: Board support]

Verification

• I have verified before submitting the report.

[fdcavalcanti]

Hi @lupyuen thanks for the report.
I tracked this build error to commit b74a507 (PR #15075)

@zyfeier could you take a look at this? Thanks!

[fdcavalcanti]

Please hold on for a while, I believe we already have a fix incoming for this one.