On June 2, 2017 at 4:44 PM dovecot@jeffandjessi.com wrote:
Well.. updated to 2.30.1 hoping it would fix this mysterious seg fault ... ,but nope ...
auth: Fatal: master: service(auth): child 14502 killed with signal 11 (core dumped)
the core dump shows
gdb) bt #0 0x00007f7ff4a06bee in ?? ()
#1 0x00007f7ff74a4f44 in io_loop_handle_remove () from /usr/local/lib/dovecot/libdovecot.so.0
#2 0x00007f7ff74a3765 in io_remove_full () from /usr/local/lib/dovecot/libdovecot.so.0
#3 0x00007f7ff7438b62 in master_service_deinit () from /usr/local/lib/dovecot/libdovecot.so.0
#4 0x00000000004307ef in main ()
no symbols are available as this is a pkg install.... so whats next?
can you try
https://lists.freebsd.org/pipermail/freebsd-ports/2009-November/057974.html
to have debug symbols?
Aki