The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2022.05.30.21.18.37 jkoshy src/sys/arch/aarch64/include/elf_machdep.h,v 1.5 2022.05.30.21.42.02 mrg src/sys/kern/subr_kmem.c,v 1.86 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2022.05.html#2022.05.30.21.42.02