[Dovecot] Dovecot 2.0.beta4: auth-worker keeps crashing

[Maxim Balabaev]

Centos 5.4 x64, icc
hg rev 11147

log:
Apr 14 01:16:17 auth: Info: mysql: Connected to 127.0.0.1 (mail)
Apr 14 01:16:25 imap-login: Info: Disconnected (auth failed, 2 attempts):
user=<webmaster@>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, secured
Apr 14 01:16:40 master: Error: service(auth-worker): child 8642 killed with
signal 11 (core dumps disabled)
Apr 14 01:16:40 auth: Error: auth worker: Aborted request: Worker process
died unexpectedly

Everything works, but it`s crashing every time
Gdb info:
(gdb) bt full
#0  0x000000000041782f in auth_stream_reply_find ()
No symbol table info available.
#1  0x0000000000417d97 in lookup_credentials_callback ()
No symbol table info available.
#2  0x00000000004223a2 in passdb_handle_credentials ()
No symbol table info available.
#3  0x0000000000425b1a in sql_query_callback ()
No symbol table info available.
#4  0x0000000000430494 in driver_mysql_query ()
No symbol table info available.
#5  0x000000000042f306 in sql_query ()
No symbol table info available.
#6  0x0000000000425dcb in sql_lookup_credentials ()
No symbol table info available.
#7  0x0000000000418cf5 in auth_worker_input ()
No symbol table info available.
#8  0x00002ad5677acead in io_loop_handler_run ()
   from /opt/dovecot/lib/dovecot/libdovecot.so.0
No symbol table info available.
#9  0x00002ad5677ab8d9 in io_loop_run ()
   from /opt/dovecot/lib/dovecot/libdovecot.so.0
No symbol table info available.
#10 0x00002ad567796f56 in master_service_run ()
---Type <return> to continue, or q <return> to quit---
   from /opt/dovecot/lib/dovecot/libdovecot.so.0
No symbol table info available.
#11 0x000000000041c79d in main ()

Hope to get this fixed :)