The NetBSD-current/i386 build is working again. The following commits were made between the last failed build and the successful build:
2020.07.08.13.12.35 thorpej src/sys/dev/pci/pciconf.c,v 1.48 2020.07.08.13.26.22 skrll src/sys/uvm/uvm_amap.c,v 1.121 2020.07.08.13.26.22 skrll src/sys/uvm/uvm_anon.c,v 1.78 2020.07.08.13.26.22 skrll src/sys/uvm/uvm_aobj.c,v 1.148 2020.07.08.13.26.22 skrll src/sys/uvm/uvm_bio.c,v 1.119 2020.07.08.13.26.22 skrll src/sys/uvm/uvm_km.c,v 1.158 2020.07.08.13.26.22 skrll src/sys/uvm/uvm_pager.c,v 1.127 2020.07.08.13.26.22 skrll src/sys/uvm/uvm_swap.c,v 1.196 2020.07.08.13.39.04 thorpej src/distrib/sets/lists/base/mi,v 1.1255 2020.07.08.13.41.53 thorpej src/sys/dev/acpi/acpi_debug.c,v 1.8 Logs can be found at: http://releng.NetBSD.org/b5reports/i386/commits-2020.07.html#2020.07.08.13.41.53