InnoDB: Assertion failure in thread 2824 in file buf0buf.c line 2549

InnoDB: Failing assertion: block_mutex

[mysqld]

datadir=C:/Program Files/MariaDB 5.5/data

port=3306

sql_mode="STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION"

default_storage_engine=innodb

innodb_buffer_pool_size = 12G

innodb_additional_mem_pool_size = 16M

innodb_log_file_size = 300M

character-set-server=utf8

collation-server = utf8_bin

skip-name-resolve

query_cache_size=8388608

query_cache_limit=64M

thread_cache_size=256

read_rnd_buffer_size = 16M

innodb_write_io_threads = 8

innodb_read_io_threads = 8

innodb_flush_log_at_trx_commit = 2

max_allowed_packet=500M

innodb_file_per_table=1

max_connections = 500

innodb_fast_shutdown = 2

innodb_file_format = Barracuda

Faulting application name: mysqld.exe, version: 5.5.28.3587, time stamp: 0x50b6383f

Faulting module name: mysqld.exe, version: 5.5.28.3587, time stamp: 0x50b6383f

Exception code: 0x80000003

Fault offset: 0x000000000030e128

Faulting process id: 0x5e0

Faulting application start time: 0x01d06d3f6c3a3111

Faulting application path: c:\Program Files\MariaDB 5.5\bin\mysqld.exe

Faulting module path: c:\Program Files\MariaDB 5.5\bin\mysqld.exe

Report Id: f60e492a-e340-11e4-adb9-00155dbf3912