Note: it might be a duplicate of MDEV-10781, but the stack trace is somewhat different, so I'm filing it separately.
Just like MDEV-10781, the problem started happening after recent merges, but I can't point at the exact commit which caused it.
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Stack trace from 10.2 1168e2fa54
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#3 <signal handler called>
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#4 0x00007f403cb9f2ae in Item_cond::copy_andor_arguments (this=0x7f40314641a0, thd=0x7f4031416070, item=0x7f40315248a0) at /data/src/10.2/sql/item_cmpfunc.cc:4457
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#5 0x00007f403cb9f242 in Item_cond_and::copy_andor_structure (this=0x7f40315248a0, thd=0x7f4031416070) at /data/src/10.2/sql/item_cmpfunc.cc:4448
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#6 0x00007f403c930385 in reinit_stmt_before_use (thd=0x7f4031416070, lex=0x7f40315d0090) at /data/src/10.2/sql/sql_prepare.cc:2817
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#7 0x00007f403c933cbf in Prepared_statement::execute (this=0x7f4031556470, expanded_query=0x7f403d867180, open_cursor=false) at /data/src/10.2/sql/sql_prepare.cc:4256
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#8 0x00007f403c932c25 in Prepared_statement::execute_loop (this=0x7f4031556470, expanded_query=0x7f403d867180, open_cursor=false, packet=0x0, packet_end=0x0) at /data/src/10.2/sql/sql_prepare.cc:3912
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#9 0x00007f403c930c71 in mysql_sql_stmt_execute (thd=0x7f4031416070) at /data/src/10.2/sql/sql_prepare.cc:3039
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#10 0x00007f403c90b79f in mysql_execute_command (thd=0x7f4031416070) at /data/src/10.2/sql/sql_parse.cc:3387
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#11 0x00007f403c9190d7 in mysql_parse (thd=0x7f4031416070, rawbuf=0x7f4031464088 "EXECUTE stmt", length=12, parser_state=0x7f403d867dd0, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:7774
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#12 0x00007f403c9074c5 in dispatch_command (command=COM_QUERY, thd=0x7f4031416070, packet=0x7f4031458071 "EXECUTE stmt", packet_length=12, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:1805
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#13 0x00007f403c905ef6 in do_command (thd=0x7f4031416070) at /data/src/10.2/sql/sql_parse.cc:1365
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#14 0x00007f403ca417ba in do_handle_one_connection (connect=0x7f403986d410) at /data/src/10.2/sql/sql_connect.cc:1354
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#15 0x00007f403ca41547 in handle_one_connection (arg=0x7f403986d410) at /data/src/10.2/sql/sql_connect.cc:1260
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#16 0x00007f403cd4fb26 in pfs_spawn_thread (arg=0x7f40398519f0) at /data/src/10.2/storage/perfschema/pfs.cc:1862
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#17 0x00007f403bf8a0a4 in start_thread (arg=0x7f403d869300) at pthread_create.c:309
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#18 0x00007f403a14287d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
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Test case
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CREATE TABLE t1 (i INT);
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CREATE OR REPLACE VIEW v1 AS SELECT i FROM t1 WHERE i < 5;
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CREATE FUNCTION f (in1 INT) RETURNS INT RETURN in1;
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CREATE OR REPLACE ALGORITHM = TEMPTABLE VIEW v2 AS SELECT * FROM v1;
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PREPARE stmt FROM "SELECT * FROM v2 WHERE f(0) <> 2";
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EXECUTE stmt;
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EXECUTE stmt;
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Bug
Major
SELECT_LEX::prep_where was assigned with something which is not in statement memory stored.