The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2022.08.21.18.58.45 riastradh src/external/cddl/osnet/dev/dtrace/i386/dtrace_subr.c,v 1.14 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2022.08.html#2022.08.21.18.58.45