su(1) segfault w/ latest source

[bch%methodlogic.net@localhost]

With src update this morning, su(1) started segfaulting. Transcript:

Script started on Mon Apr 25 12:09:47 2011
kamloops$ su -
[1]   Segmentation fault      su -
kamloops$ gdb su
GNU gdb 6.5
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GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "x86_64--netbsd"...(no debugging symbols found)

(gdb) run -
Starting program: /usr/bin/su -
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)

Program received signal SIGTRAP, Trace/breakpoint trap.
0x00007f7ff7c0c3ba in _sys___sigprocmask14 () from /usr/libexec/ld.elf_so
(gdb) bt full
#0  0x00007f7ff7c0c3ba in _sys___sigprocmask14 () from /usr/libexec/ld.elf_so
No symbol table info available.
#1  0x00007f7ff7c066c2 in dlopen () from /usr/libexec/ld.elf_so
No symbol table info available.
#2  0x00007f7ff6cc85ca in _nsdbtaddsrc () from /usr/lib/libc.so.12
No symbol table info available.
#3  0x00007f7ff6cc5f79 in vsprintf () from /usr/lib/libc.so.12
No symbol table info available.
#4  0x00007f7ff6cc661e in _nsyyparse () from /usr/lib/libc.so.12
No symbol table info available.
#5  0x00007f7ff6cc7c97 in _nsyylex () from /usr/lib/libc.so.12
No symbol table info available.
#6  0x00007f7ff6cc8185 in nsdispatch () from /usr/lib/libc.so.12
No symbol table info available.
#7  0x00007f7ff6c80433 in __getpwnam_r50 () from /usr/lib/libc.so.12
No symbol table info available.
#8  0x00000000004023ab in main ()
No symbol table info available.
(gdb) The program is running.  Exit anyway? (y or n) ^Dkamloops$ ^D
Script done on Mon Apr 25 12:10:12 2011


-bch

-- 
Brad Harder
Method Logic Digital Consulting
http://methodlogic.net/
http://twitter.com/bcharder