kernel: pid 3963 (haproxy), uid 0: exited on signal 11 (core dumped)

This GDB was configured as "amd64-marcel-freebsd"...(no debugging symbols found)...
Core was generated by `haproxy'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /lib/libcrypt.so.5...(no debugging symbols found)...done.
Loaded symbols for /lib/libcrypt.so.5
Reading symbols from /lib/libz.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/libz.so.6
Reading symbols from /usr/local/lib/libssl.so.8...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libssl.so.8
Reading symbols from /usr/local/lib/libcrypto.so.8...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libcrypto.so.8
Reading symbols from /lib/libthr.so.3...(no debugging symbols found)...done.
Loaded symbols for /lib/libthr.so.3
Reading symbols from /usr/local/lib/libpcreposix.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libpcreposix.so.0
Reading symbols from /usr/local/lib/libpcre.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libpcre.so.3
Reading symbols from /lib/libc.so.7...(no debugging symbols found)...done.
Loaded symbols for /lib/libc.so.7
Reading symbols from /libexec/ld-elf.so.1...(no debugging symbols found)...done.
Loaded symbols for /libexec/ld-elf.so.1
#0  0x00000000004aff85 in ?? ()
[New Thread 802007400 (LWP 100665/haproxy)]
(gdb) bt
#0  0x00000000004aff85 in ?? ()
#1  0x00000000004aeff0 in ?? ()
#2  0x00000000004af0ab in ?? ()
#3  0x00000000004af57b in ?? ()
#4  0x0000000800d742a1 in ssl_update_cache () from /usr/local/lib/libssl.so.8
#5  0x0000000800d54461 in ssl3_accept () from /usr/local/lib/libssl.so.8
#6  0x00000000004a9be6 in ?? ()
#7  0x000000000044a31e in ?? ()
#8  0x000000000041a2a6 in ?? ()
#9  0x00000000004a5b66 in ?? ()
#10 0x000000000040908e in ?? ()
#11 0x0000000000409ac5 in ?? ()
#12 0x0000000000405d31 in ?? ()
#13 0x0000000800701000 in ?? ()
#14 0x0000000000000000 in ?? ()