CREATE TABLE t1 (a CHAR(8), b CHAR(8), c CHAR(8) NOT NULL DEFAULT '', f FLOAT, KEY(f)) ENGINE=Aria;

INSERT INTO t1 (a) VALUES ('foo');

DELETE FROM t1 WHERE c < 'bar';

ALTER TABLE t1 DISABLE KEYS; 

INSERT INTO t1 (b) VALUES ('');

ALTER TABLE t1 ENABLE KEYS;

# Cleanup

DROP TABLE t1;

mysqld: /data/src/5.5/storage/maria/ma_pagecache.c:4154: pagecache_write_part: Assertion `page_link == &fake_link' failed.

171217  4:19:01 [ERROR] mysqld got signal 6 ;

#7  0x00007f0263b8bee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#8  0x000000000097581a in pagecache_write_part (pagecache=0x1d03c00 <maria_pagecache_var>, file=0x7f025e57a6c8, pageno=1, level=3, buff=0x7f025e6072e0 "", type=PAGECACHE_PLAIN_PAGE, lock=PAGECACHE_LOCK_WRITE_UNLOCK, pin=PAGECACHE_UNPIN, write_mode=PAGECACHE_WRITE_DELAY, page_link=0x7f02655fabd0, first_REDO_LSN_for_page=0, offset=0, size=8192) at /data/src/5.5/storage/maria/ma_pagecache.c:4154

#9  0x00000000009980c3 in _ma_write_keypage (page=0x7f02655fac30, lock=PAGECACHE_LOCK_WRITE_UNLOCK, level=3) at /data/src/5.5/storage/maria/ma_page.c:232

#10 0x00000000009e0172 in _ma_flush_pending_blocks (sort_param=0x7f02655fc0b0) at /data/src/5.5/storage/maria/ma_check.c:5908

#11 0x00000000009e4c15 in _ma_create_index_by_sort (info=0x7f02655fc0b0, no_messages=1 '\001', sortbuff_size=134217728) at /data/src/5.5/storage/maria/ma_sort.c:236

#12 0x00000000009d9f26 in maria_repair_by_sort (param=0x7f025e5e2078, info=0x7f025e53f060, name=0x7f02655fc9e0 "./test/t1", rep_quick=1 '\001') at /data/src/5.5/storage/maria/ma_check.c:3891

#13 0x000000000094a72e in ha_maria::repair (this=0x7f025e473878, thd=0x7f025f664060, param=0x7f025e5e2078, do_optimize=false) at /data/src/5.5/storage/maria/ha_maria.cc:1645

#14 0x000000000094b3bf in ha_maria::enable_indexes (this=0x7f025e473878, mode=2) at /data/src/5.5/storage/maria/ha_maria.cc:1991

#15 0x00000000007b58b7 in handler::ha_enable_indexes (this=0x7f025e473878, mode=2) at /data/src/5.5/sql/handler.cc:3662

#16 0x00000000006a0bd1 in mysql_alter_table (thd=0x7f025f664060, new_db=0x7f025e548730 "test", new_name=0x7f025e548128 "t1", create_info=0x7f02655fe6e0, table_list=0x7f025e548160, alter_info=0x7f02655fe640, order_num=0, order=0x0, ignore=false, require_online=false) at /data/src/5.5/sql/sql_table.cc:6405

#17 0x00000000009245f6 in Alter_table_statement::execute (this=0x7f025e548738, thd=0x7f025f664060) at /data/src/5.5/sql/sql_alter.cc:106

#18 0x000000000060658a in mysql_execute_command (thd=0x7f025f664060) at /data/src/5.5/sql/sql_parse.cc:4503

#19 0x00000000006098ce in mysql_parse (thd=0x7f025f664060, rawbuf=0x7f025e548078 "ALTER TABLE t1 ENABLE KEYS", length=26, parser_state=0x7f02655ff640) at /data/src/5.5/sql/sql_parse.cc:5923

#20 0x00000000005fd5e3 in dispatch_command (command=COM_QUERY, thd=0x7f025f664060, packet=0x7f026335b061 "ALTER TABLE t1 ENABLE KEYS", packet_length=26) at /data/src/5.5/sql/sql_parse.cc:1066

#21 0x00000000005fc7d5 in do_command (thd=0x7f025f664060) at /data/src/5.5/sql/sql_parse.cc:793

#22 0x00000000006ff7cf in do_handle_one_connection (thd_arg=0x7f025f664060) at /data/src/5.5/sql/sql_connect.cc:1268

#23 0x00000000006ff55c in handle_one_connection (arg=0x7f025f664060) at /data/src/5.5/sql/sql_connect.cc:1184

#24 0x0000000000a0d6d9 in pfs_spawn_thread (arg=0x7f0260376fc0) at /data/src/5.5/storage/perfschema/pfs.cc:1015

#25 0x00007f0265232494 in start_thread (arg=0x7f0265600700) at pthread_create.c:333

#26 0x00007f0263c4893f in clone () from /lib/x86_64-linux-gnu/libc.so.6