Dovecot 2.2.21 - segfault

[Robert Blayzor]

dovecot --version
2.2.21 (5345f22)

FreeBSD 10.2-RELEASE-p11 FreeBSD 10.2-RELEASE-p11 #0 r294908M:  amd64


Core was generated by `dovecot'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/local/lib/dovecot/libdovecot.so.0...done.
Loaded symbols for /usr/local/lib/dovecot/libdovecot.so.0
Reading symbols from /lib/libc.so.7...Reading symbols from /usr/lib/debug//lib/libc.so.7.debug...done.
done.
Loaded symbols for /lib/libc.so.7
Reading symbols from /libexec/ld-elf.so.1...Reading symbols from /usr/lib/debug//libexec/ld-elf.so.1.debug...done.
done.
Loaded symbols for /libexec/ld-elf.so.1
#0  0x0000000800910c74 in io_loop_time_refresh () at ioloop.c:635
635	ioloop.c: No such file or directory.
	in ioloop.c
(gdb) bt full
#0  0x0000000800910c74 in io_loop_time_refresh () at ioloop.c:635
No locals.
#1  0x0000000800910961 in io_loop_timeouts_start_new (ioloop=0x801421080) at ioloop.c:436
	to_idx = (struct timeout * const *) 0x801419880
#2  0x0000000800910915 in io_loop_handler_run (ioloop=0x801421080) at ioloop.c:606
No locals.
#3  0x000000080091073f in io_loop_run (ioloop=0x801421080) at ioloop.c:583
No locals.
#4  0x000000080086aaab in master_service_run (service=0x80141b140, callback=0) at master-service.c:640
No locals.
#5  0x0000000000406509 in main (argc=3, argv=0x7fffffffb4c0) at main.c:888
	set = (struct master_settings *) 0x801429110
	error = 0x800caa2c3 "H\203Ä ]Ã\017\037\200"
	doveconf_arg = 0x0
	orig_info_callback = (failure_callback_t *) 0x8008f0220 <i_syslog_error_handler>
	orig_debug_callback = (failure_callback_t *) 0x8008f0220 <i_syslog_error_handler>
	foreground = false
	ask_key_pass = false
	i = 3
	c = -1
	doubleopts = <value optimized out>
Current language:  auto; currently minimal
(gdb)