The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the first successful build:
2024.05.19.13.50.04 riastradh src/sys/external/bsd/drm2/ttm/ttm_bo_vm.c 1.24 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2024.05.html#2024.05.19.13.50.04