"coprocessor instruction" kernel messages in netbsd-9/sparc?

["John D. Baker" <jdbaker%consolidated.net@localhost>]

Following an update to the latest 9.1_STABLE on one of my SS5 machines,
I'm seeing messages like:

Starting syslogd.
[  44.7605165] coprocessor instruction
[  44.7705145] coprocessor instruction
[  44.7705145] coprocessor instruction
[  44.7705145] coprocessor instruction

Starting amd.
[  52.7209225] coprocessor instruction
[  52.7209225] coprocessor instruction
[  52.7209225] coprocessor instruction
[  52.7209225] coprocessor instruction

Updating motd.
[ 419.7892705] coprocessor instruction
[ 419.7892705] coprocessor instruction
[ 419.7892705] coprocessor instruction
[ 419.7892705] coprocessor instruction
Starting ntpd.
[ 421.6993705] coprocessor instruction
[ 421.6993705] coprocessor instruction
[ 421.6993705] coprocessor instruction
[ 421.6993705] coprocessor instruction
Starting sshd.
[ 427.4095373] coprocessor instruction
[ 427.4095373] coprocessor instruction
[ 427.4095373] coprocessor instruction
[ 427.4095373] coprocessor instruction
[ 443.7794249] coprocessor instruction
[ 443.7794249] coprocessor instruction
[ 443.7794249] coprocessor instruction
[ 443.7794249] coprocessor instruction
Starting postfix.
[ 445.3894181] coprocessor instruction
[ 445.3894181] coprocessor instruction
[ 445.3894181] coprocessor instruction
[ 445.3994150] coprocessor instruction
[ 446.3294213] coprocessor instruction
[ 446.3294213] coprocessor instruction
[ 446.3294213] coprocessor instruction
[ 446.3294213] coprocessor instruction
[ 447.2994033] coprocessor instruction
[ 447.2994033] coprocessor instruction
[ 447.2994033] coprocessor instruction
[ 447.2994033] coprocessor instruction
[ 448.2894031] coprocessor instruction
[ 448.2894031] coprocessor instruction
[ 448.2894031] coprocessor instruction
[ 448.2894031] coprocessor instruction
[ 449.1993890] coprocessor instruction
[ 449.1993890] coprocessor instruction
[ 449.1993890] coprocessor instruction
[ 449.2093865] coprocessor instruction
[ 449.8293833] coprocessor instruction
[ 449.8293833] coprocessor instruction
[ 449.8293833] coprocessor instruction
[ 449.8393822] coprocessor instruction
[ 450.7993858] coprocessor instruction
[ 450.7993858] coprocessor instruction
[ 450.7993858] coprocessor instruction
[ 450.7993858] coprocessor instruction
[ 451.7093687] coprocessor instruction
[ 451.7093687] coprocessor instruction
[ 451.7093687] coprocessor instruction
[ 451.7093687] coprocessor instruction
[ 452.4293763] coprocessor instruction
[ 452.4293763] coprocessor instruction
[ 452.4393658] coprocessor instruction
[ 452.4393658] coprocessor instruction
[ 453.7493635] coprocessor instruction
[ 453.7493635] coprocessor instruction
[ 453.7493635] coprocessor instruction
[ 453.7493635] coprocessor instruction
[ 454.3093567] coprocessor instruction
[ 454.3093567] coprocessor instruction
[ 454.3093567] coprocessor instruction
[ 454.3093567] coprocessor instruction
[ 455.0693426] coprocessor instruction
[ 455.0693426] coprocessor instruction
[ 455.0693426] coprocessor instruction
[ 455.0693426] coprocessor instruction
[ 456.3293432] coprocessor instruction
[ 456.3393401] coprocessor instruction
[ 456.3393401] coprocessor instruction
[ 456.3393401] coprocessor instruction
[ 456.9393366] coprocessor instruction
[ 456.9393366] coprocessor instruction
[ 456.9393366] coprocessor instruction
[ 456.9393366] coprocessor instruction
[ 457.8393310] coprocessor instruction
[ 457.8693328] coprocessor instruction
[ 457.8893417] coprocessor instruction
[ 457.9393383] coprocessor instruction
[ 458.7593313] coprocessor instruction
[ 458.7593313] coprocessor instruction
[ 458.7593313] coprocessor instruction
[ 458.7593313] coprocessor instruction
[ 460.0293163] coprocessor instruction
[ 460.0293163] coprocessor instruction
[ 460.0293163] coprocessor instruction
[ 460.0293163] coprocessor instruction
[ 460.8293099] coprocessor instruction
[ 460.8293099] coprocessor instruction
[ 460.8293099] coprocessor instruction
[ 460.8393094] coprocessor instruction
[ 461.8993033] coprocessor instruction
[ 461.8993033] coprocessor instruction
[ 461.8993033] coprocessor instruction
[ 461.9093017] coprocessor instruction
[ 462.5993056] coprocessor instruction
[ 462.5993056] coprocessor instruction
[ 462.5993056] coprocessor instruction
[ 462.5993056] coprocessor instruction
[ 463.2892979] coprocessor instruction
[ 463.2892979] coprocessor instruction
[ 463.2892979] coprocessor instruction
[ 463.2993254] coprocessor instruction
[ 464.2892867] coprocessor instruction
[ 464.2892867] coprocessor instruction
[ 464.2892867] coprocessor instruction
[ 464.2892867] coprocessor instruction
[ 465.0692870] coprocessor instruction

login: <username>
[ 653.9580257] coprocessor instruction
[ 653.9580257] coprocessor instruction
[ 653.9580257] coprocessor instruction
[ 653.9580257] coprocessor instruction
Password:

In fact, it started immediately after I unpacked the new sets when
'etcupdate' was unpacking the "etc" and "xetc" sets.

This seems to be related to the recent pull-up of OpenSSH 1.1.1k to
netbsd-9 (haven't booted a recent -current to see if it behaves
similarly).

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