Re: CVS commit: src/sys

[Taylor R Campbell <riastradh%NetBSD.org@localhost>]

> Module Name:    src
> Committed By:   thorpej
> Date:           Sun Oct 19 20:52:10 UTC 2025
> 
> Modified Files:
>         src/sys/arch/i386/i386: i386_mainbus.c
>         src/sys/arch/i386/pci: pcmb.c
>         src/sys/arch/rs6000/rs6000: mainbus.c
>         src/sys/dev/mca: mcavar.h
> 
> Log Message:
> Encapsulate MCA bus attach logic into mcabus_attach().

Either this or the previous change appears to have broken the releng
i386 testbed:

https://releng.netbsd.org/b5reports/i386/commits-2025.10.html#build-2025.10.19.20.34.04

commit 2025.10.19.20.34.04 thorpej src/sys/dev/eisa/eisavar.h 1.26
commit 2025.10.19.20.34.04 thorpej src/sys/dev/isa/isavar.h 1.55
build: OK with 584825 lines of log, install: OK
commit 2025.10.19.20.35.01 thorpej src/sys/arch/algor/pci/pcib.c 1.30
commit 2025.10.19.20.35.01 thorpej src/sys/arch/alpha/jensenio/jensenio.c 1.25
commit 2025.10.19.20.35.01 thorpej src/sys/arch/alpha/pci/sio.c 1.58
commit 2025.10.19.20.35.01 thorpej src/sys/arch/amd64/amd64/amd64_mainbus.c 1.11
commit 2025.10.19.20.35.01 thorpej src/sys/arch/cats/pci/pcib.c 1.19
commit 2025.10.19.20.35.01 thorpej src/sys/arch/evbarm/tsarm/tspld.c 1.28
commit 2025.10.19.20.35.02 thorpej src/sys/arch/evbmips/loongson/dev/pcib.c 1.5
commit 2025.10.19.20.35.02 thorpej src/sys/arch/evbmips/malta/pci/pcib.c 1.26
commit 2025.10.19.20.35.02 thorpej src/sys/arch/hppa/dev/mongoose.c 1.8
commit 2025.10.19.20.35.02 thorpej src/sys/arch/i386/i386/i386_mainbus.c 1.11
commit 2025.10.19.20.35.02 thorpej src/sys/arch/i386/pci/pceb.c 1.27
commit 2025.10.19.20.35.02 thorpej src/sys/arch/netwinder/pci/pcib.c 1.19
commit 2025.10.19.20.35.02 thorpej src/sys/arch/powerpc/pci/pcib.c 1.13
commit 2025.10.19.20.35.02 thorpej src/sys/arch/prep/pci/pceb.c 1.9
commit 2025.10.19.20.35.02 thorpej src/sys/arch/sgimips/dev/imc.c 1.38
commit 2025.10.19.20.35.03 thorpej src/sys/arch/x86/pci/pcib.c 1.22
commit 2025.10.19.20.35.03 thorpej src/sys/arch/xen/xen/hypervisor.c 1.101
build: OK with 585569 lines of log
commit 2025.10.19.20.52.09 thorpej src/sys/arch/i386/i386/i386_mainbus.c 1.12
commit 2025.10.19.20.52.09 thorpej src/sys/arch/i386/pci/pcmb.c 1.23
commit 2025.10.19.20.52.09 thorpej src/sys/arch/rs6000/rs6000/mainbus.c 1.9
commit 2025.10.19.20.52.09 thorpej src/sys/dev/mca/mcavar.h 1.13
build: OK with 585556 lines of log, install: failed

Install log reports:

[   1.0249316] isa0 at pcib0
[   1.0249316] panic: isapnp_map: bogus bus space tag

Can you please either fix this or back it out?  It's holding up all
other automatic test runs on i386.