[root@VM-centos67 backups]# innobackupex --parallel=10 --history="test" --no-timestamp /backups/full_backup
151126 22:25:35 innobackupex: Starting the backup operation

IMPORTANT: Please check that the backup run completes successfully.
           At the end of a successful backup run innobackupex
           prints "completed OK!".

151126 22:25:35  version_check Connecting to MySQL server with DSN 'dbi:mysql:;mysql_read_default_group=xtrabackup;mysql_socket=/var/lib/mysql/mysql.sock' as 'root'  (using password: NO).
151126 22:25:35  version_check Connected to MySQL server
151126 22:25:35  version_check Executing a version check against the server...
151126 22:25:35  version_check Done.
151126 22:25:35 Connecting to MySQL server host: localhost, user: root, password: not set, port: 0, socket: /var/lib/mysql/mysql.sock
Using server version 5.6.27-75.0
innobackupex version 2.3.2 based on MySQL server 5.6.24 Linux (x86_64) (revision id: 306a2e0)
xtrabackup: uses posix_fadvise().
xtrabackup: cd to /var/lib/mysql
xtrabackup: open files limit requested 0, set to 1024
xtrabackup: using the following InnoDB configuration:
xtrabackup:   innodb_data_home_dir = ./
xtrabackup:   innodb_data_file_path = ibdata1:12M:autoextend
xtrabackup:   innodb_log_group_home_dir = ./
xtrabackup:   innodb_log_files_in_group = 2
xtrabackup:   innodb_log_file_size = 50331648
151126 22:25:35 >> log scanned up to (8692808869)
xtrabackup: Generating a list of tablespaces
xtrabackup: Starting 10 threads for parallel data files transfer
151126 22:25:35 [01] Copying ./ibdata1 to /backups/full_backup/ibdata1
151126 22:25:35 [02] Copying ./PERCONA_SCHEMA/xtrabackup_history.ibd to /backups/full_backup/PERCONA_SCHEMA/xtrabackup_history.ibd
151126 22:25:35 [03] Copying ./test/t2.ibd to /backups/full_backup/test/t2.ibd
151126 22:25:35 [04] Copying ./test/t1.ibd to /backups/full_backup/test/t1.ibd
151126 22:25:35 [05] Copying ./mysql/slave_master_info.ibd to /backups/full_backup/mysql/slave_master_info.ibd
151126 22:25:35 [07] Copying ./mysql/innodb_table_stats.ibd to /backups/full_backup/mysql/innodb_table_stats.ibd
151126 22:25:35 [06] Copying ./mysql/slave_relay_log_info.ibd to /backups/full_backup/mysql/slave_relay_log_info.ibd
151126 22:25:35 [08] Copying ./mysql/slave_worker_info.ibd to /backups/full_backup/mysql/slave_worker_info.ibd
151126 22:25:35 [10] Copying ./mysql/innodb_index_stats.ibd to /backups/full_backup/mysql/innodb_index_stats.ibd
151126 22:25:35 [02]        ...done
151126 22:25:35 [07]        ...done
151126 22:25:35 [06]        ...done
151126 22:25:35 [08]        ...done
151126 22:25:35 [05]        ...done
151126 22:25:35 [10]        ...done
151126 22:25:35 [04]        ...done
151126 22:25:36 >> log scanned up to (8692808869)
151126 22:25:37 >> log scanned up to (8692808869)
151126 22:25:38 >> log scanned up to (8692808869)
151126 22:25:39 >> log scanned up to (8692808869)
151126 22:25:40 >> log scanned up to (8692808869)
151126 22:25:41 >> log scanned up to (8692808869)
151126 22:25:42 >> log scanned up to (8692808869)
151126 22:25:43 >> log scanned up to (8692808869)
151126 22:25:44 >> log scanned up to (8692808869)
151126 22:25:45 >> log scanned up to (8692808869)
151126 22:25:46 >> log scanned up to (8692808869)
151126 22:25:47 >> log scanned up to (8692808869)
151126 22:25:48 [01]        ...done
151126 22:25:48 >> log scanned up to (8692808869)
151126 22:25:48 [03]        ...done
151126 22:25:48 Starting to backup non-InnoDB tables and files
151126 22:25:48 [01] Copying ./performance_schema/table_lock_waits_summary_by_table.frm to /backups/full_backup/performance_schema/table_lock_waits_summary_by_table.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/events_statements_history_long.frm to /backups/full_backup/performance_schema/events_statements_history_long.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/setup_consumers.frm to /backups/full_backup/performance_schema/setup_consumers.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/events_stages_summary_by_thread_by_event_name.frm to /backups/full_backup/performance_schema/events_stages_summary_by_thread_by_event_name.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/db.opt to /backups/full_backup/performance_schema/db.opt
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/setup_timers.frm to /backups/full_backup/performance_schema/setup_timers.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/events_stages_summary_by_account_by_event_name.frm to /backups/full_backup/performance_schema/events_stages_summary_by_account_by_event_name.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/session_connect_attrs.frm to /backups/full_backup/performance_schema/session_connect_attrs.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/socket_summary_by_instance.frm to /backups/full_backup/performance_schema/socket_summary_by_instance.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/events_waits_history.frm to /backups/full_backup/performance_schema/events_waits_history.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/threads.frm to /backups/full_backup/performance_schema/threads.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/events_stages_summary_global_by_event_name.frm to /backups/full_backup/performance_schema/events_stages_summary_global_by_event_name.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/cond_instances.frm to /backups/full_backup/performance_schema/cond_instances.frm
151126 22:25:48 [01]        ...done
151126 22:25:48 [01] Copying ./performance_schema/table_io_waits_summary_by_table.frm to /backups/full_backup/performance_schema/table_io_waits_summary_by_table.frm
151126 22:25:48 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_waits_current.frm to /backups/full_backup/performance_schema/events_waits_current.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_statements_summary_by_digest.frm to /backups/full_backup/performance_schema/events_statements_summary_by_digest.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_stages_history.frm to /backups/full_backup/performance_schema/events_stages_history.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_stages_current.frm to /backups/full_backup/performance_schema/events_stages_current.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_statements_summary_by_thread_by_event_name.frm to /backups/full_backup/performance_schema/events_statements_summary_by_thread_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/host_cache.frm to /backups/full_backup/performance_schema/host_cache.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_waits_history_long.frm to /backups/full_backup/performance_schema/events_waits_history_long.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/session_account_connect_attrs.frm to /backups/full_backup/performance_schema/session_account_connect_attrs.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_waits_summary_by_thread_by_event_name.frm to /backups/full_backup/performance_schema/events_waits_summary_by_thread_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/setup_instruments.frm to /backups/full_backup/performance_schema/setup_instruments.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/users.frm to /backups/full_backup/performance_schema/users.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/socket_instances.frm to /backups/full_backup/performance_schema/socket_instances.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_statements_summary_by_user_by_event_name.frm to /backups/full_backup/performance_schema/events_statements_summary_by_user_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_stages_summary_by_user_by_event_name.frm to /backups/full_backup/performance_schema/events_stages_summary_by_user_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/table_io_waits_summary_by_index_usage.frm to /backups/full_backup/performance_schema/table_io_waits_summary_by_index_usage.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_stages_history_long.frm to /backups/full_backup/performance_schema/events_stages_history_long.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_waits_summary_by_host_by_event_name.frm to /backups/full_backup/performance_schema/events_waits_summary_by_host_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/setup_objects.frm to /backups/full_backup/performance_schema/setup_objects.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/mutex_instances.frm to /backups/full_backup/performance_schema/mutex_instances.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_statements_summary_by_host_by_event_name.frm to /backups/full_backup/performance_schema/events_statements_summary_by_host_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/socket_summary_by_event_name.frm to /backups/full_backup/performance_schema/socket_summary_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/file_summary_by_event_name.frm to /backups/full_backup/performance_schema/file_summary_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/setup_actors.frm to /backups/full_backup/performance_schema/setup_actors.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_waits_summary_by_instance.frm to /backups/full_backup/performance_schema/events_waits_summary_by_instance.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_statements_summary_by_account_by_event_name.frm to /backups/full_backup/performance_schema/events_statements_summary_by_account_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_statements_current.frm to /backups/full_backup/performance_schema/events_statements_current.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_statements_history.frm to /backups/full_backup/performance_schema/events_statements_history.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_statements_summary_global_by_event_name.frm to /backups/full_backup/performance_schema/events_statements_summary_global_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/rwlock_instances.frm to /backups/full_backup/performance_schema/rwlock_instances.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 >> log scanned up to (8692808869)
151126 22:25:49 [01] Copying ./performance_schema/objects_summary_global_by_type.frm to /backups/full_backup/performance_schema/objects_summary_global_by_type.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/file_summary_by_instance.frm to /backups/full_backup/performance_schema/file_summary_by_instance.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/performance_timers.frm to /backups/full_backup/performance_schema/performance_timers.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/accounts.frm to /backups/full_backup/performance_schema/accounts.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_waits_summary_by_account_by_event_name.frm to /backups/full_backup/performance_schema/events_waits_summary_by_account_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_waits_summary_by_user_by_event_name.frm to /backups/full_backup/performance_schema/events_waits_summary_by_user_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_waits_summary_global_by_event_name.frm to /backups/full_backup/performance_schema/events_waits_summary_global_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/hosts.frm to /backups/full_backup/performance_schema/hosts.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/events_stages_summary_by_host_by_event_name.frm to /backups/full_backup/performance_schema/events_stages_summary_by_host_by_event_name.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./performance_schema/file_instances.frm to /backups/full_backup/performance_schema/file_instances.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./PERCONA_SCHEMA/db.opt to /backups/full_backup/PERCONA_SCHEMA/db.opt
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./PERCONA_SCHEMA/xtrabackup_history.frm to /backups/full_backup/PERCONA_SCHEMA/xtrabackup_history.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./test/t2.frm to /backups/full_backup/test/t2.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./test/t1.frm to /backups/full_backup/test/t1.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/ndb_binlog_index.MYI to /backups/full_backup/mysql/ndb_binlog_index.MYI
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/proxies_priv.MYD to /backups/full_backup/mysql/proxies_priv.MYD
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/general_log.CSV to /backups/full_backup/mysql/general_log.CSV
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/time_zone_leap_second.MYD to /backups/full_backup/mysql/time_zone_leap_second.MYD
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/db.MYI to /backups/full_backup/mysql/db.MYI
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/servers.MYI to /backups/full_backup/mysql/servers.MYI
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/columns_priv.frm to /backups/full_backup/mysql/columns_priv.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/user.MYD to /backups/full_backup/mysql/user.MYD
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/procs_priv.MYD to /backups/full_backup/mysql/procs_priv.MYD
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/help_relation.MYD to /backups/full_backup/mysql/help_relation.MYD
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/tables_priv.MYI to /backups/full_backup/mysql/tables_priv.MYI
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/db.frm to /backups/full_backup/mysql/db.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/ndb_binlog_index.MYD to /backups/full_backup/mysql/ndb_binlog_index.MYD
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/help_keyword.frm to /backups/full_backup/mysql/help_keyword.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/event.frm to /backups/full_backup/mysql/event.frm
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/help_topic.MYI to /backups/full_backup/mysql/help_topic.MYI
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/help_category.MYI to /backups/full_backup/mysql/help_category.MYI
151126 22:25:49 [01]        ...done
151126 22:25:49 [01] Copying ./mysql/time_zone_transition_type.frm to /backups/full_backup/mysql/time_zone_transition_type.frm
151126 22:25:49 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/user.MYI to /backups/full_backup/mysql/user.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/help_keyword.MYD to /backups/full_backup/mysql/help_keyword.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/plugin.frm to /backups/full_backup/mysql/plugin.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/proxies_priv.frm to /backups/full_backup/mysql/proxies_priv.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/columns_priv.MYD to /backups/full_backup/mysql/columns_priv.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/general_log.CSM to /backups/full_backup/mysql/general_log.CSM
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/procs_priv.MYI to /backups/full_backup/mysql/procs_priv.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/help_category.frm to /backups/full_backup/mysql/help_category.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone_transition_type.MYD to /backups/full_backup/mysql/time_zone_transition_type.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/tables_priv.MYD to /backups/full_backup/mysql/tables_priv.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/servers.frm to /backups/full_backup/mysql/servers.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/innodb_index_stats.frm to /backups/full_backup/mysql/innodb_index_stats.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/slave_worker_info.frm to /backups/full_backup/mysql/slave_worker_info.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/proc.MYI to /backups/full_backup/mysql/proc.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/func.frm to /backups/full_backup/mysql/func.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/proc.MYD to /backups/full_backup/mysql/proc.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/columns_priv.MYI to /backups/full_backup/mysql/columns_priv.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/func.MYI to /backups/full_backup/mysql/func.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/proxies_priv.MYI to /backups/full_backup/mysql/proxies_priv.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone_name.MYD to /backups/full_backup/mysql/time_zone_name.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone.MYI to /backups/full_backup/mysql/time_zone.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/ndb_binlog_index.frm to /backups/full_backup/mysql/ndb_binlog_index.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/help_category.MYD to /backups/full_backup/mysql/help_category.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/db.MYD to /backups/full_backup/mysql/db.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone_transition.MYI to /backups/full_backup/mysql/time_zone_transition.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/help_topic.frm to /backups/full_backup/mysql/help_topic.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/help_topic.MYD to /backups/full_backup/mysql/help_topic.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone_name.frm to /backups/full_backup/mysql/time_zone_name.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/event.MYD to /backups/full_backup/mysql/event.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone.MYD to /backups/full_backup/mysql/time_zone.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/help_relation.frm to /backups/full_backup/mysql/help_relation.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone_leap_second.frm to /backups/full_backup/mysql/time_zone_leap_second.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/help_keyword.MYI to /backups/full_backup/mysql/help_keyword.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/general_log.frm to /backups/full_backup/mysql/general_log.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone_transition.frm to /backups/full_backup/mysql/time_zone_transition.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/servers.MYD to /backups/full_backup/mysql/servers.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/tables_priv.frm to /backups/full_backup/mysql/tables_priv.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone.frm to /backups/full_backup/mysql/time_zone.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 >> log scanned up to (8692808869)
151126 22:25:50 [01] Copying ./mysql/func.MYD to /backups/full_backup/mysql/func.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/innodb_table_stats.frm to /backups/full_backup/mysql/innodb_table_stats.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone_name.MYI to /backups/full_backup/mysql/time_zone_name.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/slow_log.frm to /backups/full_backup/mysql/slow_log.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/plugin.MYD to /backups/full_backup/mysql/plugin.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/user.frm to /backups/full_backup/mysql/user.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/slow_log.CSM to /backups/full_backup/mysql/slow_log.CSM
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone_transition.MYD to /backups/full_backup/mysql/time_zone_transition.MYD
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/slave_relay_log_info.frm to /backups/full_backup/mysql/slave_relay_log_info.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/slave_master_info.frm to /backups/full_backup/mysql/slave_master_info.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone_transition_type.MYI to /backups/full_backup/mysql/time_zone_transition_type.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/procs_priv.frm to /backups/full_backup/mysql/procs_priv.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/event.MYI to /backups/full_backup/mysql/event.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/proc.frm to /backups/full_backup/mysql/proc.frm
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/help_relation.MYI to /backups/full_backup/mysql/help_relation.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/time_zone_leap_second.MYI to /backups/full_backup/mysql/time_zone_leap_second.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/slow_log.CSV to /backups/full_backup/mysql/slow_log.CSV
151126 22:25:50 [01]        ...done
151126 22:25:50 [01] Copying ./mysql/plugin.MYI to /backups/full_backup/mysql/plugin.MYI
151126 22:25:50 [01]        ...done
151126 22:25:50 Finished backing up non-InnoDB tables and files
151126 22:25:50 Executing LOCK BINLOG FOR BACKUP...
151126 22:25:50 Executing FLUSH NO_WRITE_TO_BINLOG ENGINE LOGS...
xtrabackup: The latest check point (for incremental): '8692808869'
xtrabackup: Stopping log copying thread.
.151126 22:25:50 >> log scanned up to (8692808869)

151126 22:25:50 Executing UNLOCK BINLOG
151126 22:25:50 Executing UNLOCK TABLES
151126 22:25:50 All tables unlocked
151126 22:25:50 Backup created in directory '/backups/full_backup'
151126 22:25:50 [00] Writing backup-my.cnf
151126 22:25:50 [00]        ...done
151126 22:25:50 [00] Writing xtrabackup_info
151126 22:25:50 [00]        ...done
22:25:50 UTC - xtrabackup got signal 11 ;
This could be because you hit a bug or data is corrupted.
This error can also be caused by malfunctioning hardware.
We will try our best to scrape up some info that will hopefully help
diagnose the problem, but since we have already crashed, 
something is definitely wrong and this may fail.

Thread pointer: 0x0
Attempting backtrace. You can use the following information to find out
where mysqld died. If you see no messages after this, something went
terribly wrong...
stack_bottom = 0 thread_stack 0x10000
innobackupex(my_print_stacktrace+0x2e) [0x8c502e]
innobackupex(handle_fatal_signal+0x273) [0x736dc3]
/lib64/libpthread.so.0(+0xf790) [0x7f3e62c12790]
/lib64/libc.so.6(+0x81211) [0x7f3e6127d211]
innobackupex(write_xtrabackup_info(st_mysql*)+0x4b2) [0x59e632]
innobackupex(backup_finish()+0x16e) [0x5a10ee]
innobackupex(xtrabackup_backup_func()+0xeba) [0x58e1aa]
innobackupex(main+0xaea) [0x591efa]
/lib64/libc.so.6(__libc_start_main+0xfd) [0x7f3e6121ad5d]
innobackupex() [0x585e79]

Please report a bug at https://bugs.launchpad.net/percona-xtrabackup