diff --git a/.bzrignore b/.bzrignore
index 81b5139a7d3..302ea948459 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -1105,3 +1105,4 @@ vio/test-ssl
 vio/test-sslclient
 vio/test-sslserver
 vio/viotest-ssl
+acinclude.m4
diff --git a/mysql-test/r/sp.result b/mysql-test/r/sp.result
index a04e178263b..2965c6583f2 100644
--- a/mysql-test/r/sp.result
+++ b/mysql-test/r/sp.result
@@ -2697,6 +2697,30 @@ call bug7992()|
 call bug7992()|
 drop procedure bug7992|
 drop table t3|
+drop table t2;
+drop table t1;
+drop procedure if exists sp1;
+create table t1 (a int) engine=innodb|
+create procedure sp1 ()
+begin
+truncate table t1; insert t1 values (1); rollback;
+end
+|
+set autocommit=0;
+insert t1 values (2);
+call sp1();
+ERROR HY000: Can't execute the given command because you have active locked tables or an active transaction
+commit;
+set autocommit=1;
+select * from t1;
+a
+2
+call sp1();
+select * from t1;
+a
+1
+drop table t1;
+drop procedure sp1;
 create table t3 (
 lpitnumber int(11) default null,
 lrecordtype int(11) default null
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test
index c120e7e94b7..8766c730090 100644
--- a/mysql-test/t/sp.test
+++ b/mysql-test/t/sp.test
@@ -3276,7 +3276,35 @@ call bug7992()|
 call bug7992()|
 drop procedure bug7992|
 drop table t3|
+delimiter ;|
+drop table t2;
+drop table t1;
 
+#
+# BUG#8850
+#
+--disable_warnings
+drop procedure if exists sp1;
+--enable_warnings
+delimiter |;
+create table t1 (a int) engine=innodb|
+create procedure sp1 ()
+begin
+  truncate table t1; insert t1 values (1); rollback;
+end
+|
+delimiter ;|
+set autocommit=0;
+insert t1 values (2);
+--error 1192
+call sp1();
+commit;
+set autocommit=1;
+select * from t1;
+call sp1();
+select * from t1;
+drop table t1;
+drop procedure sp1;
 
 #
 # BUG#8849: problem with insert statement with table alias's
diff --git a/sql/sql_delete.cc b/sql/sql_delete.cc
index eddc6741be6..d49d654cb87 100644
--- a/sql/sql_delete.cc
+++ b/sql/sql_delete.cc
@@ -749,11 +749,12 @@ bool mysql_truncate(THD *thd, TABLE_LIST *table_list, bool dont_send_ok)
                table_list->db, table_list->table_name);
       DBUG_RETURN(TRUE);
     }
-    if (!ha_supports_generate(table_type))
+    if (!ha_supports_generate(table_type) || thd->lex->sphead)
     {
       /* Probably InnoDB table */
       table_list->lock_type= TL_WRITE;
       ha_enable_transaction(thd, FALSE);
+      mysql_init_select(thd->lex);
       error= mysql_delete(thd, table_list, (COND*) 0, (SQL_LIST*) 0,
 			  HA_POS_ERROR, 0);
       ha_enable_transaction(thd, TRUE);
diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc
index f328d31161a..81391dc920f 100644
--- a/sql/sql_parse.cc
+++ b/sql/sql_parse.cc
@@ -3191,7 +3191,7 @@ unsent_create_error:
       Don't allow this within a transaction because we want to use
       re-generate table
     */
-    if (thd->locked_tables || thd->active_transaction())
+    if ((thd->locked_tables && !lex->sphead) || thd->active_transaction())
     {
       my_message(ER_LOCK_OR_ACTIVE_TRANSACTION,
                  ER(ER_LOCK_OR_ACTIVE_TRANSACTION), MYF(0));