[exim] Strange coredump

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Author: Odhiambo Washington
Date:  
To: exim users
Subject: [exim] Strange coredump
FreeBSD-12
Exim-4.9.2

I have found the following coredump, whose cause I would like to know...


root@gw:/tmp/corefiles # gdb /usr/local/sbin/exim exim.core
GNU gdb (GDB) 8.2.1 [GDB v8.2.1 for FreeBSD]
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html
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Reading symbols from /usr/local/sbin/exim...(no debugging symbols
found)...done.
[New LWP 100085]
Core was generated by `/usr/local/sbin/exim -bd -q10m'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x0000000000283b30 in dns_basic_lookup ()
(gdb) bt full
#0 0x0000000000283b30 in dns_basic_lookup ()
No symbol table info available.
#1 0x0000000000284255 in dns_lookup ()
No symbol table info available.
#2 0x00000000002845f6 in dns_special_lookup ()
No symbol table info available.
#3 0x000000000026e47e in ?? ()
No symbol table info available.
#4 0x000000000026aecc in ?? ()
No symbol table info available.
#5 0x000000000026b7aa in acl_check ()
No symbol table info available.
#6 0x00000000002de56c in smtp_setup_msg ()
No symbol table info available.
#7 0x00000000002749cd in daemon_go ()
No symbol table info available.
#8 0x000000000028af26 in main ()
No symbol table info available.
(gdb)


--
Best regards,
Odhiambo WASHINGTON,
Nairobi,KE
+254 7 3200 0004/+254 7 2274 3223
"Oh, the cruft.", grep ^[^#] :-)