diff --git a/storage/innobase/trx/trx0purge.cc b/storage/innobase/trx/trx0purge.cc

index e22bbd6..8b272ab 100644

--- a/storage/innobase/trx/trx0purge.cc

+++ b/storage/innobase/trx/trx0purge.cc

@@ -281,6 +281,8 @@ trx_purge_add_update_undo_to_history(

                        hist_size + undo->size, MLOG_4BYTES, mtr);

        }

+  DBUG_EXECUTE_IF("mdev13201", my_sleep(1000000););

+

        /* Before any transaction-generating background threads or the

        purge have been started, recv_recovery_rollback_active() can

        start transactions in row_merge_drop_temp_indexes() and

2017-10-05 21:08:39 140315038668544 [Note] /data/src/10.2-bug/sql/mysqld (root[root] @ localhost []): Normal shutdown

2017-10-05 21:08:39 140315038668544 [Note] Event Scheduler: Purging the queue. 0 events

2017-10-05 21:08:39 140314702509824 [Note] InnoDB: FTS optimize thread exiting.

mysqld: /data/src/10.2-bug/storage/innobase/trx/trx0purge.cc:307: void trx_purge_add_update_undo_to_history(trx_t*, ib_page_t*, mtr_t*): Assertion `srv_undo_sources || ((srv_startup_is_before_trx_rollback_phase || trx_rollback_or_clean_is_active) && purge_sys->state == PURGE_STATE_INIT) || (srv_force_recovery >= SRV_FORCE_NO_BACKGROUND && purge_sys->state == PURGE_STATE_DISABLED) || ((trx->undo_no == 0 || trx->in_mysql_trx_list) && srv_fast_shutdown)' failed.

171005 21:08:41 [ERROR] mysqld got signal 6 ;

#7  0x00007f9da9850ee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#8  0x000055e643b839f6 in trx_purge_add_update_undo_to_history (trx=0x7f9d9f3feca8, undo_page=0x7f9d9f0d4000 "", mtr=0x7f9da41263d0) at /data/src/10.2-bug/storage/innobase/trx/trx0purge.cc:300

#9  0x000055e643bba351 in trx_undo_update_cleanup (trx=0x7f9d9f3feca8, undo_page=0x7f9d9f0d4000 "", mtr=0x7f9da41263d0) at /data/src/10.2-bug/storage/innobase/trx/trx0undo.cc:1838

#10 0x000055e643ba903b in trx_write_serialisation_history (trx=0x7f9d9f3feca8, mtr=0x7f9da41263d0) at /data/src/10.2-bug/storage/innobase/trx/trx0trx.cc:1458

#11 0x000055e643baa907 in trx_commit_low (trx=0x7f9d9f3feca8, mtr=0x7f9da41263d0) at /data/src/10.2-bug/storage/innobase/trx/trx0trx.cc:1939

#12 0x000055e643baaa9a in trx_commit (trx=0x7f9d9f3feca8) at /data/src/10.2-bug/storage/innobase/trx/trx0trx.cc:2009

#13 0x000055e643bab38f in trx_commit_for_mysql (trx=0x7f9d9f3feca8) at /data/src/10.2-bug/storage/innobase/trx/trx0trx.cc:2229

#14 0x000055e643c8cd56 in dict_stats_exec_sql (pinfo=0x7f9d5813f958, sql=0x55e6440eb830 "PROCEDURE TABLE_STATS_SAVE () IS\nBEGIN\nDELETE FROM \"mysql/innodb_table_stats\"\nWHERE\ndatabase_name = :database_name AND\ntable_name = :table_name;\nINSERT INTO \"mysql/innodb_table_stats\"\nVALUES\n(\n:databa"..., trx=0x7f9d9f3feca8) at /data/src/10.2-bug/storage/innobase/dict/dict0stats.cc:325

#15 0x000055e643c912b6 in dict_stats_save (table_orig=0x7f9d58143908, only_for_index=0x0) at /data/src/10.2-bug/storage/innobase/dict/dict0stats.cc:2514

#16 0x000055e643c92fcd in dict_stats_update (table=0x7f9d58143908, stats_upd_option=DICT_STATS_EMPTY_TABLE) at /data/src/10.2-bug/storage/innobase/dict/dict0stats.cc:3269

#17 0x000055e643b2a4fb in row_truncate_complete (table=0x7f9d58143908, trx=0x7f9d9f3fe878, fsp_flags=33, logger=@0x7f9da4127398: 0x0, err=DB_SUCCESS) at /data/src/10.2-bug/storage/innobase/row/row0trunc.cc:1275

#18 0x000055e643b2c006 in row_truncate_table_for_mysql (table=0x7f9d58143908, trx=0x7f9d9f3fe878) at /data/src/10.2-bug/storage/innobase/row/row0trunc.cc:2114

#19 0x000055e6439b828f in ha_innobase::truncate (this=0x7f9d5812ff28) at /data/src/10.2-bug/storage/innobase/handler/ha_innodb.cc:13567

#20 0x000055e6436a1ef5 in handler::ha_truncate (this=0x7f9d5812ff28) at /data/src/10.2-bug/sql/handler.cc:4078

#21 0x000055e643868712 in Sql_cmd_truncate_table::handler_truncate (this=0x7f9d58012b20, thd=0x7f9d58000b00, table_ref=0x7f9d58012508, is_tmp_table=false) at /data/src/10.2-bug/sql/sql_truncate.cc:245

#22 0x000055e643868d4c in Sql_cmd_truncate_table::truncate_table (this=0x7f9d58012b20, thd=0x7f9d58000b00, table_ref=0x7f9d58012508) at /data/src/10.2-bug/sql/sql_truncate.cc:441

#23 0x000055e643868ebe in Sql_cmd_truncate_table::execute (this=0x7f9d58012b20, thd=0x7f9d58000b00) at /data/src/10.2-bug/sql/sql_truncate.cc:498

#24 0x000055e64343286c in mysql_execute_command (thd=0x7f9d58000b00) at /data/src/10.2-bug/sql/sql_parse.cc:6203

#25 0x000055e64343711c in mysql_parse (thd=0x7f9d58000b00, rawbuf=0x7f9d58012438 "TRUNCATE TABLE t1", length=17, parser_state=0x7f9da4128200, is_com_multi=false, is_next_command=false) at /data/src/10.2-bug/sql/sql_parse.cc:7875

#26 0x000055e643424dc0 in dispatch_command (command=COM_QUERY, thd=0x7f9d58000b00, packet=0x7f9d58008891 "TRUNCATE TABLE t1", packet_length=17, is_com_multi=false, is_next_command=false) at /data/src/10.2-bug/sql/sql_parse.cc:1812

#27 0x000055e643423736 in do_command (thd=0x7f9d58000b00) at /data/src/10.2-bug/sql/sql_parse.cc:1360

#28 0x000055e643570917 in do_handle_one_connection (connect=0x55e646fd3150) at /data/src/10.2-bug/sql/sql_connect.cc:1354

#29 0x000055e6435706a4 in handle_one_connection (arg=0x55e646fd3150) at /data/src/10.2-bug/sql/sql_connect.cc:1260

#30 0x000055e64398d08c in pfs_spawn_thread (arg=0x55e646fdd6c0) at /data/src/10.2-bug/storage/perfschema/pfs.cc:1862

#31 0x00007f9dab795494 in start_thread (arg=0x7f9da4129700) at pthread_create.c:333

#32 0x00007f9da990d93f in clone () from /lib/x86_64-linux-gnu/libc.so.6

--source include/have_innodb.inc

--let $stats= `SELECT @@innodb_stats_persistent`

SET GLOBAL innodb_stats_persistent= ON;

CREATE TABLE t1 (t TEXT) ENGINE=InnoDB;

SET debug_dbug='+d,mdev13201';

--enable_reconnect

--send

  TRUNCATE TABLE t1;

--connect (con1,localhost,root,,test)

--source include/restart_mysqld.inc

--disconnect con1

--connection default

--disable_abort_on_error

--reap

SELECT COUNT(*) FROM t1;

DROP TABLE t1;

eval SET GLOBAL innodb_stats_persistent= $stats;