core 'core' of 26521:   bin/postconf -d -h daemon_directory
 00023314 percentm (308d9, 0, 0, 0, 0, 0) + f4
 00022848 msg_vprintf (4, 308d8, ffbffa20, 0, 0, 45000) + 2c
 0002272c msg_panic (308d8, 308c8, 0, 0, 0, 0) + 38
 00022d84 myrealloc (ffbffd6c, 113e44, 0, 0, 0, 0) + 5c
 000227b8 msg_output (22abc, 0, 0, 0, 0, 44c00) + 3c
 00022b7c msg_vstream_init (ffbffd6c, 44f90, ff179000, ff179fc4, ff3a2000, ff3a2000) + 2c
 0001964c main     (4, ffbffc84, ffbffc98, 457fc, ff3a0140, ff3a0180) + 70
 000182f4 _start   (0, 0, 0, 0, 0, 0) + 5c

root@netrat1:~/DTraceToolkit-0.96# ./errinfo
            EXEC          SYSCALL  ERR  DESC
            nscd         lwp_park   62  timer expired
         postmap             open    2  No such file or directory
         postmap             stat    2  No such file or directory
         postmap             stat    2  No such file or directory
         postmap             stat    2  No such file or directory
         postmap             stat    2  No such file or directory
            bash          setpgrp   13  Permission denied

root@netrat1:/usr/postfix-2.4-20060903# mdb ./bin/postconf core
mdb: core file data for mapping at ff180000 not saved: No space left on device
mdb: core file data for mapping at ff2d4000 not saved: Error 0
mdb: core file data for mapping at ff2f2000 not saved: Error 0
mdb: core file data for mapping at ff300000 not saved: Error 0
mdb: core file data for mapping at ff310000 not saved: Error 0
mdb: core file data for mapping at ff350000 not saved: Error 0
mdb: core file data for mapping at ff360000 not saved: Error 0
mdb: core file data for mapping at ff38a000 not saved: Error 0
mdb: core file data for mapping at ff390000 not saved: Error 0
mdb: core file data for mapping at ff3a0000 not saved: Error 0
mdb: core file data for mapping at ff3b0000 not saved: Error 0
mdb: core file data for mapping at ff3ee000 not saved: Error 0
mdb: core file data for mapping at ff3f0000 not saved: Error 0
mdb: core file data for mapping at ff3f8000 not saved: Error 0
mdb: core file data for mapping at ffbfe000 not saved: Error 0
mdb: warning: librtld_db failed to initialize; shared library information will not be available
Loading modules: [ ld.so.1 ]
> 1::findstack -v
stack pointer for thread 1: ffbff858
[ ffbff858 percentm+0xf4() ]