--source include/have_innodb.inc

INSTALL PLUGIN simple_parser SONAME 'mypluglib';

CREATE TABLE t (title CHAR,body TEXT) ENGINE=INNODB;

INSERT INTO t VALUES ('a','xyz xyz');

ALTER TABLE t ADD FULLTEXT INDEX (title,body) WITH PARSER simple_parser;

mariadbd: /test/11.8_dbg/storage/innobase/fts/fts0fts.cc:1217: void fts_cache_node_add_positions(fts_cache_t*, fts_node_t*, doc_id_t, ib_vector_t*): Assertion `last_pos == 0 || pos > last_pos' failed.

Core was generated by `/test/MD270125-mariadb-11.8.0-linux-x86_64-dbg/bin/mariadbd --no-defaults --max'.

Program terminated with signal SIGABRT, Aborted.

#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50

[Current thread is 1 (Thread 0x152b5d9f4700 (LWP 1299928))]

(gdb) bt

#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50

#1  0x0000152b82578859 in __GI_abort () at abort.c:79

#2  0x0000152b82578729 in __assert_fail_base (fmt=0x152b8270e588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x555b86830228 "last_pos == 0 || pos > last_pos", file=0x555b8682f970 "/test/11.8_dbg/storage/innobase/fts/fts0fts.cc", line=1217, function=<optimized out>) at assert.c:92

#3  0x0000152b82589fd6 in __GI___assert_fail (assertion=assertion@entry=0x555b86830228 "last_pos == 0 || pos > last_pos", file=file@entry=0x555b8682f970 "/test/11.8_dbg/storage/innobase/fts/fts0fts.cc", line=line@entry=1217, function=function@entry=0x555b86830160 "void fts_cache_node_add_positions(fts_cache_t*, fts_node_t*, doc_id_t, ib_vector_t*)") at assert.c:101

#4  0x0000555b8628cc8c in fts_cache_node_add_positions (cache=cache@entry=0x0, node=node@entry=0x152b50023ca0, doc_id=2, positions=positions@entry=0x152b50023d80) at /test/11.8_dbg/storage/innobase/fts/fts0fts.cc:1217

#5  0x0000555b860683a8 in row_fts_insert_tuple (ins_ctx=ins_ctx@entry=0x152b5d9f3750, word=word@entry=0x152b5d9f3730, positions=positions@entry=0x152b50023d80, in_doc_id=in_doc_id@entry=0x152b5d9f3710, dtuple=dtuple@entry=0x0) at /test/11.8_dbg/storage/innobase/row/row0ftsort.cc:1250

#6  0x0000555b86069f84 in row_fts_merge_insert (index=<optimized out>, table=<optimized out>, psort_info=<optimized out>, id=<optimized out>) at /test/11.8_dbg/storage/innobase/row/row0ftsort.cc:1702

#7  0x0000555b8606bb29 in fts_parallel_merge (arg=0x152b2f4b7140) at /test/11.8_dbg/storage/innobase/row/row0ftsort.cc:1091

#8  0x0000555b862e609f in tpool::task::execute (this=0x152b2f6a1e10) at /test/11.8_dbg/tpool/task.cc:37

#9  0x0000555b862e4495 in tpool::thread_pool_generic::worker_main (this=0x555b884b4080, thread_var=0x555b884b4350) at /test/11.8_dbg/tpool/tpool_generic.cc:574

#10 0x0000555b862e50f5 in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/9/bits/invoke.h:89

#11 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/9/bits/invoke.h:95

#12 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/9/thread:244

#13 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/9/thread:251

#14 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/9/thread:195

#15 0x0000152b8298ade4 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6

#16 0x0000152b82aa4609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#17 0x0000152b82675133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95