kern/53943: kernel loader errors during ATF runs

[martin%NetBSD.org@localhost]

>Number:         53943
>Category:       kern
>Synopsis:       kernel loader errors during ATF runs
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Feb 04 11:35:00 +0000 2019
>Originator:     Martin Husemann
>Release:        NetBSD 8.99.34
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD thirdstage.duskware.de 8.99.34 NetBSD 8.99.34 (MODULAR) #151: Mon Feb 4 09:03:05 CET 2019 martin%thirdstage.duskware.de@localhost:/usr/src/sys/arch/sparc64/compile/MODULAR sparc64
Architecture: sparc64
Machine: sparc64
>Description:

During ATF runs in -current I get this log messages:

[ 5650.6832710] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_50_fini' redefined
[ 5650.8032710] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_compat_incoming' redefined
[ 5650.9332734] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_50_init' redefined
[ 5651.0532735] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_compat_outgoing' redefined
[ 5651.6532891] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_50_fini' redefined
[ 5651.7768804] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_compat_incoming' redefined
[ 5651.9058140] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_50_init' redefined
[ 5652.0264287] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_compat_outgoing' redefined
[ 5652.6232931] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_50_fini' redefined
[ 5652.7407567] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_compat_incoming' redefined
[ 5652.8696873] kobj_checksyms, 1020: [%M/puffs/puffs.kmod]: linker error: globa
l symbol `puffs_50_init' redefined

I don't know if redefined symbols are supposed to happen (guess not), and
also note the obviously broken log message (%M not being expanded).

>How-To-Repeat:
run atf tests

>Fix:
n/a