Assertion `!error || !ot_ctx.can_recover_from_failed_open()' failed in open_purge_table upon concurrent ALTER and FLUSH

--source include/have_innodb.inc

CREATE TABLE t1 ( 

  pk SERIAL,

  c VARCHAR(128),

  d DATE,

  vd DATE AS (d) VIRTUAL,

  PRIMARY KEY(pk),

  KEY(vd,c)

) ENGINE=InnoDB;

INSERT IGNORE INTO t1 (pk,c) VALUES (1,'foo');

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

REPLACE INTO t1 (pk,c) VALUES (1,'bar');

--connection default

--send

  ALTER TABLE t1 ADD FULLTEXT KEY(c), ALGORITHM=COPY;

--connection con1

FLUSH TABLES;

# Cleanup

--disconnect con1

--connection default

--reap

DROP TABLE t1;

mysqld: /data/src/10.3/sql/sql_class.cc:4672: TABLE* open_purge_table(THD*, const char*, size_t, const char*, size_t): Assertion `!error || !ot_ctx.can_recover_from_failed_open()' failed.

180818  1:17:07 [ERROR] mysqld got signal 6 ;

#7  0x00007f5a635fdee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#8  0x00005602b08e90ab in open_purge_table (thd=0x7f5a28000b00, db=0x7f5a48ff70a0 "test", dblen=4, tb=0x7f5a48ff7240 "t1", tblen=2) at /data/src/10.3/sql/sql_class.cc:4672

#9  0x00005602b0f6f72b in innodb_acquire_mdl (thd=0x7f5a28000b00, table=0x7f5a0c1502f8) at /data/src/10.3/storage/innobase/handler/ha_innodb.cc:20738

#10 0x00005602b0f6f926 in innodb_find_table_for_vc (thd=0x7f5a28000b00, table=0x7f5a0c1502f8) at /data/src/10.3/storage/innobase/handler/ha_innodb.cc:20793

#11 0x00005602b0f6fe99 in innobase_allocate_row_for_vcol (thd=0x7f5a28000b00, index=0x7f5a0c196e88, heap=0x7f5a48ff7670, table=0x7f5a48ff7680, record=0x7f5a48ff7688, storage=0x7f5a48ff7678) at /data/src/10.3/storage/innobase/handler/ha_innodb.cc:20947

#12 0x00005602b111b01e in row_vers_build_clust_v_col (row=0x7f5a28014108, clust_index=0x7f5a0c133158, index=0x7f5a0c196e88, heap=0x7f5a28014030, vcol_info=0x5602b4adfd08) at /data/src/10.3/storage/innobase/row/row0vers.cc:465

#13 0x00005602b111c1b0 in row_vers_old_has_index_entry (also_curr=true, rec=0x7f5a5d3fc07f "", mtr=0x7f5a48ff7ab0, index=0x7f5a0c196e88, ientry=0x7f5a28014698, roll_ptr=16888498624468088, trx_id=0, vcol_info=0x5602b4adfd08) at /data/src/10.3/storage/innobase/row/row0vers.cc:959

#14 0x00005602b10d09f8 in row_purge_poss_sec (node=0x5602b4adfb68, index=0x7f5a0c196e88, entry=0x7f5a28014698, sec_pcur=0x7f5a48ff8050, sec_mtr=0x7f5a48ff82b0, is_tree=false) at /data/src/10.3/storage/innobase/row/row0purge.cc:346

#15 0x00005602b10d16cb in row_purge_remove_sec_if_poss_leaf (node=0x5602b4adfb68, index=0x7f5a0c196e88, entry=0x7f5a28014698) at /data/src/10.3/storage/innobase/row/row0purge.cc:597

#16 0x00005602b10d1bb3 in row_purge_remove_sec_if_poss (node=0x5602b4adfb68, index=0x7f5a0c196e88, entry=0x7f5a28014698) at /data/src/10.3/storage/innobase/row/row0purge.cc:710

#17 0x00005602b10d1dc0 in row_purge_del_mark (node=0x5602b4adfb68) at /data/src/10.3/storage/innobase/row/row0purge.cc:784

#18 0x00005602b10d32d9 in row_purge_record_func (node=0x5602b4adfb68, undo_rec=0x5602b4ae0118 "", thr=0x5602b4adf998, updated_extern=false) at /data/src/10.3/storage/innobase/row/row0purge.cc:1178

#19 0x00005602b10d3616 in row_purge (node=0x5602b4adfb68, undo_rec=0x5602b4ae0118 "", thr=0x5602b4adf998) at /data/src/10.3/storage/innobase/row/row0purge.cc:1245

#20 0x00005602b10d39c4 in row_purge_step (thr=0x5602b4adf998) at /data/src/10.3/storage/innobase/row/row0purge.cc:1331

#21 0x00005602b1057484 in que_thr_step (thr=0x5602b4adf998) at /data/src/10.3/storage/innobase/que/que0que.cc:1046

#22 0x00005602b10576b7 in que_run_threads_low (thr=0x5602b4adf998) at /data/src/10.3/storage/innobase/que/que0que.cc:1108

#23 0x00005602b10578a8 in que_run_threads (thr=0x5602b4adf998) at /data/src/10.3/storage/innobase/que/que0que.cc:1148

#24 0x00005602b11248fb in srv_task_execute () at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2437

#25 0x00005602b1124aa0 in srv_worker_thread (arg=0x0) at /data/src/10.3/storage/innobase/srv/srv0srv.cc:2485

#26 0x00007f5a652d4494 in start_thread (arg=0x7f5a48ff9700) at pthread_create.c:333

#27 0x00007f5a636ba93f in clone () from /lib/x86_64-linux-gnu/libc.so.6

Version: '10.2.19-MariaDB-debug-log'  socket: '/home/travis/logs/vardir/mysql.sock'  port: 19300  Source distribution

mysqld: /home/travis/src/sql/sql_class.cc:4404: TABLE* open_purge_table(THD*, const char*, size_t, const char*, size_t): Assertion `!error || !ot_ctx.can_recover_from_failed_open()' failed.

181020  9:19:58 [ERROR] mysqld got signal 6 ;

#3  0x00007f98a6eaeca2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#4  0x000056466a9f376c in open_purge_table (thd=0x7f98a0002260, db=0x7f98860e34e0 "test", dblen=4, tb=0x7f98860e3680 "t5", tblen=2) at /home/travis/src/sql/sql_class.cc:4404

#5  0x000056466aedd338 in innodb_acquire_mdl (thd=0x7f98a0002260, table=0x7f98a05809b8) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:21417

#6  0x000056466aedd53b in innodb_find_table_for_vc (thd=0x7f98a0002260, table=0x7f98a05809b8) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:21472

#7  0x000056466aeddac3 in innobase_allocate_row_for_vcol (thd=0x7f98a0002260, index=0x7f98a0208ac8, heap=0x7f98860e3af0, table=0x7f98860e3b00, record=0x7f98860e3b08, storage=0x7f98860e3af8) at /home/travis/src/storage/innobase/handler/ha_innodb.cc:21627

#8  0x000056466b06235f in row_vers_build_clust_v_col (row=0x7f98a0080e00, clust_index=0x7f98a009e898, index=0x7f98a0208ac8, heap=0x7f98a0080c80, vcol_info=0x56466d18b820) at /home/travis/src/storage/innobase/row/row0vers.cc:470

#9  0x000056466b063431 in row_vers_old_has_index_entry (also_curr=true, rec=0x7f989436f2c1 ' ' <repeats 49 times>, mtr=0x7f98860e3f60, index=0x7f98a0208ac8, ientry=0x7f98a0724af8, roll_ptr=9851624223149860, trx_id=10079, vcol_info=0x56466d18b820) at /home/travis/src/storage/innobase/row/row0vers.cc:966

#10 0x000056466b01d7ee in row_purge_poss_sec (node=0x56466d18b680, index=0x7f98a0208ac8, entry=0x7f98a0724af8, sec_pcur=0x7f98860e4510, sec_mtr=0x7f98860e4770, is_tree=false) at /home/travis/src/storage/innobase/row/row0purge.cc:346

#11 0x000056466b01e42a in row_purge_remove_sec_if_poss_leaf (node=0x56466d18b680, index=0x7f98a0208ac8, entry=0x7f98a0724af8) at /home/travis/src/storage/innobase/row/row0purge.cc:604

#12 0x000056466b01e90a in row_purge_remove_sec_if_poss (node=0x56466d18b680, index=0x7f98a0208ac8, entry=0x7f98a0724af8) at /home/travis/src/storage/innobase/row/row0purge.cc:717

#13 0x000056466b01eb11 in row_purge_del_mark (node=0x56466d18b680) at /home/travis/src/storage/innobase/row/row0purge.cc:791

#14 0x000056466b01f763 in row_purge_record_func (node=0x56466d18b680, undo_rec=0x56466d91ce50 "", thr=0x56466d18b5c8, updated_extern=false) at /home/travis/src/storage/innobase/row/row0purge.cc:1102

#15 0x000056466b01f9df in row_purge (node=0x56466d18b680, undo_rec=0x56466d91ce50 "", thr=0x56466d18b5c8) at /home/travis/src/storage/innobase/row/row0purge.cc:1163

#16 0x000056466b01fd1b in row_purge_step (thr=0x56466d18b5c8) at /home/travis/src/storage/innobase/row/row0purge.cc:1249

#17 0x000056466afb0468 in que_thr_step (thr=0x56466d18b5c8) at /home/travis/src/storage/innobase/que/que0que.cc:1049

#18 0x000056466afb0663 in que_run_threads_low (thr=0x56466d18b5c8) at /home/travis/src/storage/innobase/que/que0que.cc:1111

#19 0x000056466afb080d in que_run_threads (thr=0x56466d18b5c8) at /home/travis/src/storage/innobase/que/que0que.cc:1151

#20 0x000056466b06b608 in srv_task_execute () at /home/travis/src/storage/innobase/srv/srv0srv.cc:2538

#21 0x000056466b06b756 in srv_worker_thread (arg=0x0) at /home/travis/src/storage/innobase/srv/srv0srv.cc:2585

#22 0x00007f98a7a70184 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0

#23 0x00007f98a6f7cffd in clone () from /lib/x86_64-linux-gnu/libc.so.6