ntpd wedged by libc?

[AGC <agcarver+netbsd%acarver.net@localhost>]

Seems I'm still having issues with libc on 5.1/sparc specifically with 
ntpd wedging when doing math:

#0  0x103d38c8 in __pow5mult_D2A () from /usr/lib/libc.so.12
#1  0x103d3ac4 in __muldi3 () from /usr/lib/libc.so.12
#2  0x103d34dc in __mult_D2A () from /usr/lib/libc.so.12
#3  0x103d3728 in __pow5mult_D2A () from /usr/lib/libc.so.12
#4  0x103c61d4 in __dtoa () from /usr/lib/libc.so.12
#5  0x103c315c in __vfprintf_unlocked () from /usr/lib/libc.so.12
#6  0x103330c4 in snprintf () from /usr/lib/libc.so.12
#7  0x000256f4 in ctl_putdblf (tag=0x87d79 "", fmt=0x88458 "%.3f", 
d=4.5623779296875)
    at ntp_control.c:1431
#8  0x00025ed0 in ctl_putpeer (id=14, p=0xb1bc0) at ntp_control.c:2459
#9  0x0002adbc in read_variables (rbufp=0x10522000, restrict_mask=0) at 
ntp_control.c:2981
#10 0x00028798 in process_control (rbufp=0x10522000, restrict_mask=0) at 
ntp_control.c:1121
#11 0x00038150 in receive (rbufp=0x10522000) at ntp_proto.c:417
#12 0x0002323c in ntpdmain (argc=0, argv=0xefffe8a8) at ntpd.c:1069
#13 0x000138bc in ___start ()
#14 0x000137f4 in _start ()


Ideas anyone?