diff --git a/mysql-test/suite/binlog/r/binlog_killed.result b/mysql-test/suite/binlog/r/binlog_killed.result
index 35b1eaea4b7..72fda535b6f 100644
--- a/mysql-test/suite/binlog/r/binlog_killed.result
+++ b/mysql-test/suite/binlog/r/binlog_killed.result
@@ -17,18 +17,22 @@ delete from t2;
 insert into t1 values (1,1),(2,2);
 begin;
 update t1 set b=11 where a=2;
+begin;
 update t1 set b=b+10;
 kill query ID;
 rollback;
+rollback;
 select * from t1  order by a /* must be the same as before (1,1),(2,2) */;
 a	b
 1	1
 2	2
 begin;
 delete from t1 where a=2;
+begin;
 delete from t1 where a=2;
 kill query ID;
 rollback;
+rollback;
 select * from t1 order by a /* must be the same as before (1,1),(2,2) */;
 a	b
 1	1
diff --git a/mysql-test/suite/binlog/t/binlog_killed.test b/mysql-test/suite/binlog/t/binlog_killed.test
index c8809648098..e5f7288b17c 100644
--- a/mysql-test/suite/binlog/t/binlog_killed.test
+++ b/mysql-test/suite/binlog/t/binlog_killed.test
@@ -79,6 +79,7 @@ begin; update t1 set b=11 where a=2;
 
 connection con2;
 let $ID= `select connection_id()`;
+begin;
 send update t1 set b=b+10;
 
 connection con1;
@@ -86,9 +87,18 @@ connection con1;
 eval kill query $ID;
 rollback;
 
+# Bug #32148  	killi query may be ineffective 
+# forced to comment out the test's outcome 
+# and mask out ineffective ER_QUERY_INTERRUPTED
+# todo1: revert back upon fixing bug#32148
+# todo2: the tests need refining in that
+#        killing should wait till the victim requested
+#        its lock (wait_condition available in 5.1 tests)
+
 connection con2;
 --error 0,ER_QUERY_INTERRUPTED
 reap;
+rollback;
 select * from t1  order by a /* must be the same as before (1,1),(2,2) */;
 
 #
@@ -123,6 +133,7 @@ begin; delete from t1 where a=2;
 
 connection con2;
 let $ID= `select connection_id()`;
+begin;
 send delete from t1 where a=2;
 
 connection con1;
@@ -133,8 +144,11 @@ rollback;
 connection con2;
 --error 0,ER_QUERY_INTERRUPTED
 reap;
+rollback;
+# todo1,2 above
 select * from t1 order by a /* must be the same as before (1,1),(2,2) */;
 
+
 #
 # multi delete
 # the same as for multi-update
@@ -178,6 +192,7 @@ rollback;
 connection con2;
 --error 0,ER_QUERY_INTERRUPTED
 reap;
+# todo 1,2 above
 rollback;
 select * from t1 /* must be the same as before (1,1),(2,2) */;
 
diff --git a/mysql-test/suite/rpl/t/rpl_dual_pos_advance.test b/mysql-test/suite/rpl/t/rpl_dual_pos_advance.test
index 27c920a3186..83c15d691be 100644
--- a/mysql-test/suite/rpl/t/rpl_dual_pos_advance.test
+++ b/mysql-test/suite/rpl/t/rpl_dual_pos_advance.test
@@ -106,9 +106,3 @@ connection slave;
 sync_with_master;
 
 # End of 4.1 tests
-
-# Cleanup
-# The A->B->A replication causes the master to start writing relay logs
-# in var/run, remove them
-remove_file $MYSQLTEST_VARDIR/run/master-relay-bin.000001;
-remove_file $MYSQLTEST_VARDIR/run/master-relay-bin.index;
diff --git a/mysql-test/suite/rpl/t/rpl_temporary.test b/mysql-test/suite/rpl/t/rpl_temporary.test
index 09b8b83f25f..852dfdbc25c 100644
--- a/mysql-test/suite/rpl/t/rpl_temporary.test
+++ b/mysql-test/suite/rpl/t/rpl_temporary.test
@@ -208,8 +208,9 @@ select * from t1;
 
 connection master; 
 drop table t1;
+--remove_file $MYSQLTEST_VARDIR/tmp/bug14157.sql
 
 # Delete the anonymous users
 source include/delete_anonymous_users.inc;
 
-# End of 5.1 tests
+# End of tests
diff --git a/sql/log.cc b/sql/log.cc
index 686cad430eb..5a26dc9ef7a 100644
--- a/sql/log.cc
+++ b/sql/log.cc
@@ -2157,13 +2157,9 @@ const char *MYSQL_LOG::generate_name(const char *log_name,
 {
   if (!log_name || !log_name[0])
   {
-    /*
-      TODO: The following should be using fn_format();  We just need to
-      first change fn_format() to cut the file name if it's too long.
-    */
-    strmake(buff, pidfile_name, FN_REFLEN - 5);
-    strmov(fn_ext(buff), suffix);
-    return (const char *)buff;
+    strmake(buff, pidfile_name, FN_REFLEN - strlen(suffix) - 1);
+    return (const char *)
+      fn_format(buff, buff, "", suffix, MYF(MY_REPLACE_EXT|MY_REPLACE_DIR));
   }
   // get rid of extension if the log is binary to avoid problems
   if (strip_ext)