Jan 30 20:06:36.808575 afpd[23901] {afp_config.c:202} (N:AFPDaemon): Netatalk AFP/TCP listening on 172.16.10.55:548
Jan 30 20:06:36.809413 afpd[23901] {fault.c:123} (S:Default): ===============================================================
Jan 30 20:06:36.809440 afpd[23901] {fault.c:124} (S:Default): INTERNAL ERROR: Signal 11 in pid 23901 (3.1.0)
Jan 30 20:06:36.809490 afpd[23901] {fault.c:125} (S:Default): ===============================================================
Jan 30 20:06:36.809713 afpd[23901] {fault.c:96} (S:Default): PANIC: internal error
Jan 30 20:06:36.809736 afpd[23901] {fault.c:97} (S:Default): BACKTRACE: 12 stack frames:
Jan 30 20:06:36.809754 afpd[23901] {fault.c:103} (S:Default): #0 /opt/local/lib/libatalk.so.12.0.0'netatalk_panic+0x2d [0xfef2928d]
Jan 30 20:06:36.809779 afpd[23901] {fault.c:103} (S:Default): #1 /opt/local/lib/libatalk.so.12.0.0'sig_fault+0x47 [0xfef29437]
Jan 30 20:06:36.809797 afpd[23901] {fault.c:103} (S:Default): #2 /lib/libc.so.1'__sighndlr+0x15 [0xfe7615c5]
Jan 30 20:06:36.809815 afpd[23901] {fault.c:103} (S:Default): #3 /lib/libc.so.1'call_user_handler+0x292 [0xfe755ff3]
Jan 30 20:06:36.809832 afpd[23901] {fault.c:103} (S:Default): #4 /lib/libc.so.1'strlen+0xb [0xfe6d1ecb]
Jan 30 20:06:36.809849 afpd[23901] {fault.c:103} (S:Default): #5 /lib/libc.so.1'vsnprintf+0x78 [0xfe72a048]
Jan 30 20:06:36.809873 afpd[23901] {fault.c:103} (S:Default): #6 /lib/libc.so.1'vasprintf+0x44 [0xfe7254c4]
Jan 30 20:06:36.809900 afpd[23901] {fault.c:103} (S:Default): #7 /lib/libc.so.1'asprintf+0x31 [0xfe7255e5]
Jan 30 20:06:36.809922 afpd[23901] {fault.c:103} (S:Default): #8 /opt/local/sbin/afpd'register_stuff+0xe9 [0x805bf09]
Jan 30 20:06:36.809941 afpd[23901] {fault.c:103} (S:Default): #9 /opt/local/sbin/afpd'configinit+0x58e [0x8059f2e]
Jan 30 20:06:36.809967 afpd[23901] {fault.c:103} (S:Default): #10 /opt/local/sbin/afpd'main+0x430 [0x8085910]
Jan 30 20:06:36.809986 afpd[23901] {fault.c:103} (S:Default): #11 /opt/local/sbin/afpd'_start+0x83 [0x80596f3]
Jan 30 20:06:37.796329 netatalk[23886] {netatalk.c:227} (N:AFPDaemon): Restarting 'afpd' (restarts: 13)
the patch:
http://svnweb.freebsd.org/ports/head/net/netatalk3/files/patch-etc_afpd_afp_mdns.c?revision=340612&view=markup
was found by @konobi