Merge remote-tracking branch 'origin/10.4' into 10.5

Author: montywi

include/my_valgrind.h

@@ -24,16 +24,22 @@
 # define __SANITIZE_ADDRESS__ 1
 #endif
 
-#ifdef HAVE_valgrind
-#define IF_VALGRIND(A,B) A
-#else
-#define IF_VALGRIND(A,B) B
-#endif
-
-#if defined(HAVE_VALGRIND_MEMCHECK_H) && defined(HAVE_valgrind)
+#if __has_feature(memory_sanitizer)
+# include <sanitizer/msan_interface.h>
+# define HAVE_valgrind
+# define MEM_UNDEFINED(a,len) __msan_allocated_memory(a,len)
+# define MEM_MAKE_ADDRESSABLE(a,len) MEM_UNDEFINED(a,len)
+# define MEM_MAKE_DEFINED(a,len) __msan_unpoison(a,len)
+# define MEM_NOACCESS(a,len) ((void) 0)
+# define MEM_CHECK_ADDRESSABLE(a,len) ((void) 0)
+# define MEM_CHECK_DEFINED(a,len) __msan_check_mem_is_initialized(a,len)
+# define MEM_GET_VBITS(a,b,len) __msan_copy_shadow(b,a,len)
+# define MEM_SET_VBITS(a,b,len) __msan_copy_shadow(a,b,len)
+# define REDZONE_SIZE 8
+#elif defined(HAVE_VALGRIND_MEMCHECK_H) && defined(HAVE_valgrind)
 # include <valgrind/memcheck.h>
-# define HAVE_valgrind_or_MSAN
 # define MEM_UNDEFINED(a,len) VALGRIND_MAKE_MEM_UNDEFINED(a,len)
+# define MEM_MAKE_ADDRESSABLE(a,len) MEM_UNDEFINED(a,len)
 # define MEM_MAKE_DEFINED(a,len) VALGRIND_MAKE_MEM_DEFINED(a,len)
 # define MEM_NOACCESS(a,len) VALGRIND_MAKE_MEM_NOACCESS(a,len)
 # define MEM_CHECK_ADDRESSABLE(a,len) VALGRIND_CHECK_MEM_IS_ADDRESSABLE(a,len)
@@ -45,53 +51,50 @@
 # include <sanitizer/asan_interface.h>
 /* How to do manual poisoning:
 https://github.com/google/sanitizers/wiki/AddressSanitizerManualPoisoning */
-# define MEM_UNDEFINED(a,len) ASAN_UNPOISON_MEMORY_REGION(a,len)
+# define MEM_UNDEFINED(a,len) ((void) 0)
+# define MEM_MAKE_ADDRESSABLE(a,len) ASAN_UNPOISON_MEMORY_REGION(a,len)
 # define MEM_MAKE_DEFINED(a,len) ((void) 0)
 # define MEM_NOACCESS(a,len) ASAN_POISON_MEMORY_REGION(a,len)
-# define MEM_CHECK_ADDRESSABLE(a,len) ((void) 0)
+# define MEM_CHECK_ADDRESSABLE(a,len) \
+  assert(!__asan_region_is_poisoned((void*) a,len))
 # define MEM_CHECK_DEFINED(a,len) ((void) 0)
 # define MEM_GET_VBITS(a,b,len) ((void) 0)
 # define MEM_SET_VBITS(a,b,len) ((void) 0)
 # define REDZONE_SIZE 8
-#elif __has_feature(memory_sanitizer)
-# include <sanitizer/msan_interface.h>
-# define HAVE_valgrind_or_MSAN
-# define MEM_UNDEFINED(a,len) __msan_allocated_memory(a,len)
-# define MEM_MAKE_DEFINED(a,len) __msan_unpoison(a,len)
-# define MEM_NOACCESS(a,len) ((void) 0)
-# define MEM_CHECK_ADDRESSABLE(a,len) ((void) 0)
-# define MEM_CHECK_DEFINED(a,len) __msan_check_mem_is_initialized(a,len)
-# define MEM_GET_VBITS(a,b,len) __msan_copy_shadow(b,a,len)
-# define MEM_SET_VBITS(a,b,len) __msan_copy_shadow(a,b,len)
-# define REDZONE_SIZE 8
 #else
-# define MEM_UNDEFINED(a,len) ((void) (a), (void) (len))
+# define MEM_UNDEFINED(a,len) ((void) 0)
+# define MEM_MAKE_ADDRESSABLE(a,len) ((void) 0)
 # define MEM_MAKE_DEFINED(a,len) ((void) 0)
 # define MEM_NOACCESS(a,len) ((void) 0)
 # define MEM_CHECK_ADDRESSABLE(a,len) ((void) 0)
 # define MEM_CHECK_DEFINED(a,len) ((void) 0)
 # define MEM_GET_VBITS(a,b,len) ((void) 0)
 # define MEM_SET_VBITS(a,b,len) ((void) 0)
 # define REDZONE_SIZE 0
-#endif /* HAVE_VALGRIND_MEMCHECK_H */
+#endif /* __has_feature(memory_sanitizer) */
+
+#ifdef HAVE_valgrind
+#define IF_VALGRIND(A,B) A
+#else
+#define IF_VALGRIND(A,B) B
+#endif
 
 #ifdef TRASH_FREED_MEMORY
 /*
-  TRASH_FILL() has to call MEM_UNDEFINED() to cancel any effect of TRASH_FREE().
+  _TRASH_FILL() has to call MEM_MAKE_ADDRESSABLE() to cancel any effect of
+  TRASH_FREE().
   This can happen in the case one does
   TRASH_ALLOC(A,B) ; TRASH_FREE(A,B) ; TRASH_ALLOC(A,B)
   to reuse the same memory in an internal memory allocator like MEM_ROOT.
-  For my_malloc() and safemalloc() the extra MEM_UNDEFINED is bit of an
-  overkill.
-  TRASH_FILL() is an internal function and should not be used externally.
+  _TRASH_FILL() is an internal function and should not be used externally.
 */
-#define TRASH_FILL(A,B,C) do { const size_t trash_tmp= (B); MEM_UNDEFINED(A, trash_tmp); memset(A, C, trash_tmp); } while (0)
+#define _TRASH_FILL(A,B,C) do { const size_t trash_tmp= (B); MEM_MAKE_ADDRESSABLE(A, trash_tmp); memset(A, C, trash_tmp); } while (0)
 #else
-#define TRASH_FILL(A,B,C) do { MEM_UNDEFINED((A), (B)); } while (0)
+#define _TRASH_FILL(A,B,C) do { MEM_UNDEFINED((A), (B)); } while (0)
 #endif
-/** Note that some memory became allocated or uninitialized. */
-#define TRASH_ALLOC(A,B) do { TRASH_FILL(A,B,0xA5); MEM_UNDEFINED(A,B); } while(0)
+/** Note that some memory became allocated and/or uninitialized. */
+#define TRASH_ALLOC(A,B) do { _TRASH_FILL(A,B,0xA5); MEM_MAKE_ADDRESSABLE(A,B); } while(0)
 /** Note that some memory became freed. (Prohibit further access to it.) */
-#define TRASH_FREE(A,B) do { TRASH_FILL(A,B,0x8F); MEM_NOACCESS(A,B); } while(0)
+#define TRASH_FREE(A,B) do { _TRASH_FILL(A,B,0x8F); MEM_NOACCESS(A,B); } while(0)
 
 #endif /* MY_VALGRIND_INCLUDED */

libmysqld/libmysql.c

@@ -1164,6 +1164,7 @@ my_bool STDCALL mysql_embedded(void)
 void my_net_local_init(NET *net)
 {
   net->max_packet=   (uint) net_buffer_length;
+  net->read_timeout= net->write_timeout= 0;
   my_net_set_read_timeout(net, CLIENT_NET_READ_TIMEOUT);
   my_net_set_write_timeout(net, CLIENT_NET_WRITE_TIMEOUT);
   net->retry_count=  1;

mysql-test/main/mysql_upgrade.test

@@ -17,7 +17,7 @@ let $MYSQLD_DATADIR= `select @@datadir`;
 file_exists $MYSQLD_DATADIR/mysql_upgrade_info;
 
 --echo Run it again - should say already completed
---replace_result $MYSQL_SERVER_VERSION VERSION
+--replace_regex /upgraded to .*, use/upgraded to VERSION, use/
 --exec $MYSQL_UPGRADE 2>&1
 
 # It should have created a file in the MySQL Servers datadir

mysql-test/main/type_temporal_innodb.result

@@ -173,6 +173,9 @@ ERROR 22007: Truncated incorrect datetime value: '0000-00-00 00:00:00'
 DROP TABLE t1,t2;
 SET sql_mode=DEFAULT;
 #
+# End of 10.3 tests
+#
+#
 # MDEV-19166 Assertion `!is_zero_datetime()' failed in Timestamp_or_zero_datetime::tv
 #
 CREATE TABLE t1 (f TIMESTAMP DEFAULT 0) ENGINE=InnoDB;

mysql-test/main/type_temporal_innodb.test

@@ -82,6 +82,9 @@ CREATE TABLE tbl SELECT * FROM t1 WHERE t1.c1 = (SELECT c2 FROM t2 WHERE pk = 6)
 DROP TABLE t1,t2;
 SET sql_mode=DEFAULT;
 
+--echo #
+--echo # End of 10.3 tests
+--echo #
 
 --echo #
 --echo # MDEV-19166 Assertion `!is_zero_datetime()' failed in Timestamp_or_zero_datetime::tv
@@ -92,7 +95,6 @@ INSERT INTO t1 VALUES ('2024-02-29');
 SELECT * FROM t1 WHERE SUBSTR(1 FROM BIT_LENGTH(f) FOR DEFAULT(f));
 DROP TABLE t1;
 
-
 --echo #
 --echo # End of 10.4 tests
 --echo #

mysql-test/suite/csv/read_only.test

@@ -1,3 +1,4 @@
+--source include/not_as_root.inc
 #
 # MDEV-11883 MariaDB crashes with out-of-memory when query information_schema
 #

mysql-test/suite/galera/r/galera_lock_tables_in_transaction.result

@@ -0,0 +1,12 @@
+connection node_2;
+connection node_1;
+CREATE TABLE t1 (a INT) ENGINE=InnoDB;
+START TRANSACTION;
+INSERT INTO t1 VALUES (1);
+LOCK TABLES t2 READ;
+ERROR 42S02: Table 'test.t2' doesn't exist
+START TRANSACTION;
+INSERT INTO t1 VALUES (1);
+LOCK TABLES t1 READ;
+UNLOCK TABLES;
+DROP TABLE t1;

mysql-test/suite/galera/t/galera_lock_tables_in_transaction.test

@@ -0,0 +1,21 @@
+#
+# Check `LOCK TABLES` command with or without existing table in database.
+# Test case for MDEV-22222 / MDEV-22223
+#
+
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+CREATE TABLE t1 (a INT) ENGINE=InnoDB;
+
+START TRANSACTION;
+INSERT INTO t1 VALUES (1);
+--error ER_NO_SUCH_TABLE
+LOCK TABLES t2 READ;
+
+START TRANSACTION;
+INSERT INTO t1 VALUES (1);
+LOCK TABLES t1 READ;
+UNLOCK TABLES;
+
+DROP TABLE t1;

mysys/my_alloc.c

@@ -205,7 +205,7 @@ void *alloc_root(MEM_ROOT *mem_root, size_t length)
   uchar* point;
   reg1 USED_MEM *next= 0;
   reg2 USED_MEM **prev;
-  size_t original_length = length;
+  size_t original_length __attribute__((unused)) = length;
   DBUG_ENTER("alloc_root");
   DBUG_PRINT("enter",("root: %p  name: %s", mem_root, root_name(mem_root)));
   DBUG_ASSERT(alloc_root_inited(mem_root));

sql/field.cc

@@ -7698,7 +7698,7 @@ my_decimal *Field_varstring::val_decimal(my_decimal *decimal_value)
 }
 
 
-#ifdef HAVE_valgrind_or_MSAN
+#ifdef HAVE_valgrind
 void Field_varstring::mark_unused_memory_as_defined()
 {
   uint used_length= get_length();