Bug#17283409  4-WAY DEADLOCK: ZOMBIES, PURGING BINLOGS, SHOW PROCESSLIST,
SHOW BINLOGS
connect connection1,localhost,root,,test,$MASTER_MYPORT,;
connection default;
SET DEBUG_SYNC='before_one_element_read_from_threads_iterator SIGNAL parked1 WAIT_FOR go';
SHOW PROCESSLIST;
connection connection1;
"Wait_for parked1"
SET DEBUG_SYNC='now WAIT_FOR parked1';
connect connection2,localhost,root,,test,$MASTER_MYPORT,;
connect connection3,localhost,root,,test,$MASTER_MYPORT,;
SET DEBUG_SYNC='now SIGNAL go';
connection default;
Id	User	Host	db	Command	Time	State	Info
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
SET DEBUG_SYNC='after_one_element_read_from_threads_iterator SIGNAL parked1 WAIT_FOR go';
SHOW PROCESSLIST;
connection connection1;
"Wait_for parked1"
SET DEBUG_SYNC='now WAIT_FOR parked1';
connect connection4,localhost,root,,test,$MASTER_MYPORT,;
connect connection5,localhost,root,,test,$MASTER_MYPORT,;
SET DEBUG_SYNC='now SIGNAL go';
connection default;
Id	User	Host	db	Command	Time	State	Info
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
SHOW PROCESSLIST;
Id	User	Host	db	Command	Time	State	Info
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
<Id>	root	<Host>	test	<Command>	<Time>	<State>	<Info>
"Cleanup"
SET DEBUG_SYNC='RESET';
disconnect connection1;
disconnect connection2;
disconnect connection3;
disconnect connection4;
disconnect connection5;