The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the first successful build:
2025.04.24.09.29.09 kre src/sys/arch/amd64/include/pcb.h 1.34 2025.04.24.09.29.09 kre src/sys/arch/i386/include/pcb.h 1.61 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2025.04.html#2025.04.24.09.29.09