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authorThirunarayanan Balathandayuthapani <thiru@mariadb.com>2021-03-30 18:42:28 +0530
committerThirunarayanan Balathandayuthapani <thiru@mariadb.com>2021-04-07 16:42:09 +0530
commit72da83ff99860878fc28a1f26bfd893baa153368 (patch)
tree2ab6f964075ff9273a5a3ca1f1dde29a1e971492 /mysql-test
parent82a2ea64b47ba7d4f10019418f84a0f3131d1c11 (diff)
downloadmariadb-git-72da83ff99860878fc28a1f26bfd893baa153368.tar.gz
MDEV-25019 memory allocation failures during startup becausebb-10.2-MDEV-25019
server failure in different, confusing ways InnoDB fails to free the buffer pool instance mutex and zip mutex If the allocation of buffer pool instance chunk fails. So it leads to freeing of buffer pool before freeing the mutexes and leads to double freeing of memory while freeing the mutex during shutdown.
Diffstat (limited to 'mysql-test')
-rw-r--r--mysql-test/suite/innodb/r/innodb_buffer_pool_fail.result7
-rw-r--r--mysql-test/suite/innodb/t/innodb_buffer_pool_fail.test11
2 files changed, 18 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/r/innodb_buffer_pool_fail.result b/mysql-test/suite/innodb/r/innodb_buffer_pool_fail.result
new file mode 100644
index 00000000000..9f6959cb993
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_buffer_pool_fail.result
@@ -0,0 +1,7 @@
+call mtr.add_suppression("InnoDB: Cannot allocate memory for the buffer pool");
+call mtr.add_suppression("InnoDB: Plugin initialization aborted at srv0start.cc.*");
+call mtr.add_suppression("Plugin 'InnoDB' init function returned error.");
+call mtr.add_suppression("Plugin 'InnoDB' registration as a STORAGE ENGINE failed.");
+#
+# MDEV-25019 memory allocation failures during startup cause server failure in different, confusing ways
+#
diff --git a/mysql-test/suite/innodb/t/innodb_buffer_pool_fail.test b/mysql-test/suite/innodb/t/innodb_buffer_pool_fail.test
new file mode 100644
index 00000000000..1d938e12e78
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_buffer_pool_fail.test
@@ -0,0 +1,11 @@
+--source include/have_innodb.inc
+--source include/have_debug.inc
+call mtr.add_suppression("InnoDB: Cannot allocate memory for the buffer pool");
+call mtr.add_suppression("InnoDB: Plugin initialization aborted at srv0start.cc.*");
+call mtr.add_suppression("Plugin 'InnoDB' init function returned error.");
+call mtr.add_suppression("Plugin 'InnoDB' registration as a STORAGE ENGINE failed.");
+--echo #
+--echo # MDEV-25019 memory allocation failures during startup cause server failure in different, confusing ways
+--echo #
+let restart_parameters=--debug_dbug="+d,ib_buf_chunk_init_fails";
+--source include/restart_mysqld.inc