ASAN errors upon update on versioned HEAP table with blob

CREATE TABLE t (f TEXT) ENGINE=HEAP WITH SYSTEM VERSIONING;

INSERT INTO t VALUES (REPEAT('x',64));

UPDATE t SET f = 'foo';

DROP TABLE t;

==2166355==ERROR: AddressSanitizer: memcpy-param-overlap: memory ranges [0x7f7636744860,0x7f7636744880) and [0x7f763674486f, 0x7f763674488f) overlap

    #0 0x7f7645047f4f in __interceptor_memcpy ../../../../src/libsanitizer/sanitizer_common/sanitizer_common_interceptors.inc:827

    #1 0x55ee10ca2aec in hp_write_run_data /data/bld/testing/pr-5409/storage/heap/hp_blob.c:291

    #2 0x55ee10ca3184 in hp_take_free_list_runs /data/bld/testing/pr-5409/storage/heap/hp_blob.c:354

    #3 0x55ee10ca3e12 in hp_write_one_blob /data/bld/testing/pr-5409/storage/heap/hp_blob.c:436

    #4 0x55ee10ca4b16 in hp_write_blobs /data/bld/testing/pr-5409/storage/heap/hp_blob.c:593

    #5 0x55ee10c9f0cb in heap_write /data/bld/testing/pr-5409/storage/heap/hp_write.c:59

    #6 0x55ee10c83b1b in ha_heap::write_row(unsigned char const*) /data/bld/testing/pr-5409/storage/heap/ha_heap.cc:298

    #7 0x55ee1024a3d7 in handler::ha_write_row(unsigned char const*) /data/bld/testing/pr-5409/sql/handler.cc:8521

    #8 0x55ee0f6f5b72 in vers_insert_history_row(TABLE*) /data/bld/testing/pr-5409/sql/sql_insert.cc:2051

    #9 0x55ee0fb580b9 in Sql_cmd_update::update_single_table(THD*) /data/bld/testing/pr-5409/sql/sql_update.cc:1130

    #10 0x55ee0fb5b249 in Sql_cmd_update::execute_inner(THD*) /data/bld/testing/pr-5409/sql/sql_update.cc:3322

    #11 0x55ee0f9181ec in Sql_cmd_dml::execute(THD*) /data/bld/testing/pr-5409/sql/sql_select.cc:35333

    #12 0x55ee0f7dd22e in mysql_execute_command(THD*, bool) /data/bld/testing/pr-5409/sql/sql_parse.cc:4453

    #13 0x55ee0f7e8b6a in mysql_parse(THD*, char*, unsigned int, Parser_state*) /data/bld/testing/pr-5409/sql/sql_parse.cc:8006

    #14 0x55ee0f7ec9d2 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /data/bld/testing/pr-5409/sql/sql_parse.cc:1904

    #15 0x55ee0f7f18a6 in do_command(THD*, bool) /data/bld/testing/pr-5409/sql/sql_parse.cc:1438

    #16 0x55ee0fcb9184 in do_handle_one_connection(CONNECT*, bool) /data/bld/testing/pr-5409/sql/sql_connect.cc:1503

    #17 0x55ee0fcb967b in handle_one_connection /data/bld/testing/pr-5409/sql/sql_connect.cc:1415

    #18 0x55ee109bccc2 in pfs_spawn_thread /data/bld/testing/pr-5409/storage/perfschema/pfs.cc:2198

    #19 0x7f76442a71f4 in start_thread nptl/pthread_create.c:442

    #20 0x7f76443278eb in clone3 ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

0x7f7636744860 is located 96 bytes inside of 131072-byte region [0x7f7636744800,0x7f7636764800)

allocated by thread T6 here:

    #0 0x7f76450b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69

    #1 0x55ee116502ae in my_malloc /data/bld/testing/pr-5409/mysys/my_malloc.c:93

    #2 0x55ee10ca222e in hp_get_new_block /data/bld/testing/pr-5409/storage/heap/hp_block.c:83

    #3 0x55ee10c9e1d7 in hp_alloc_from_tail /data/bld/testing/pr-5409/storage/heap/hp_write.c:206

    #4 0x55ee10c9ea93 in next_free_record_pos /data/bld/testing/pr-5409/storage/heap/hp_write.c:303

    #5 0x55ee10c9ebd9 in heap_write /data/bld/testing/pr-5409/storage/heap/hp_write.c:45

    #6 0x55ee10c83b1b in ha_heap::write_row(unsigned char const*) /data/bld/testing/pr-5409/storage/heap/ha_heap.cc:298

    #7 0x55ee1024a3d7 in handler::ha_write_row(unsigned char const*) /data/bld/testing/pr-5409/sql/handler.cc:8521

    #8 0x55ee0f6f6bad in Write_record::single_insert(unsigned long long*) /data/bld/testing/pr-5409/sql/sql_insert.cc:2389

    #9 0x55ee0f6f8c84 in Write_record::write_record() /data/bld/testing/pr-5409/sql/sql_insert.cc:2431

    #10 0x55ee0f71233e in mysql_insert(THD*, TABLE_LIST*, List<Item>&, List<List<Item> >&, List<Item>&, List<Item>&, enum_duplicates, bool, select_result*) /data/bld/testing/pr-5409/sql/sql_insert.cc:1232

    #11 0x55ee0f7dda0c in mysql_execute_command(THD*, bool) /data/bld/testing/pr-5409/sql/sql_parse.cc:4509

    #12 0x55ee0f7e8b6a in mysql_parse(THD*, char*, unsigned int, Parser_state*) /data/bld/testing/pr-5409/sql/sql_parse.cc:8006

    #13 0x55ee0f7ec9d2 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /data/bld/testing/pr-5409/sql/sql_parse.cc:1904

    #14 0x55ee0f7f18a6 in do_command(THD*, bool) /data/bld/testing/pr-5409/sql/sql_parse.cc:1438

    #15 0x55ee0fcb9184 in do_handle_one_connection(CONNECT*, bool) /data/bld/testing/pr-5409/sql/sql_connect.cc:1503

    #16 0x55ee0fcb967b in handle_one_connection /data/bld/testing/pr-5409/sql/sql_connect.cc:1415

    #17 0x55ee109bccc2 in pfs_spawn_thread /data/bld/testing/pr-5409/storage/perfschema/pfs.cc:2198

    #18 0x7f76442a71f4 in start_thread nptl/pthread_create.c:442

Thread T6 created by T0 here:

    #0 0x7f7645049726 in __interceptor_pthread_create ../../../../src/libsanitizer/asan/asan_interceptors.cpp:207

    #1 0x55ee109bcf30 in my_thread_create /data/bld/testing/pr-5409/storage/perfschema/my_thread.h:38

    #2 0x55ee109bcf30 in pfs_spawn_thread_v1 /data/bld/testing/pr-5409/storage/perfschema/pfs.cc:2249

    #3 0x55ee0f3bc6ad in inline_mysql_thread_create /data/bld/testing/pr-5409/include/mysql/psi/mysql_thread.h:1139

    #4 0x55ee0f3bc6ad in create_thread_to_handle_connection(CONNECT*) /data/bld/testing/pr-5409/sql/mysqld.cc:6542

    #5 0x55ee0f3ca937 in create_new_thread(CONNECT*) /data/bld/testing/pr-5409/sql/mysqld.cc:6604

    #6 0x55ee0f3cab06 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /data/bld/testing/pr-5409/sql/mysqld.cc:6666

    #7 0x55ee0f3cb513 in handle_connections_sockets() /data/bld/testing/pr-5409/sql/mysqld.cc:6778

    #8 0x55ee0f3cb936 in run_main_loop /data/bld/testing/pr-5409/sql/mysqld.cc:6007

    #9 0x55ee0f3ccea9 in mysqld_main(int, char**) /data/bld/testing/pr-5409/sql/mysqld.cc:6445

    #10 0x55ee0f3abd51 in main /data/bld/testing/pr-5409/sql/main.cc:34

    #11 0x7f7644245249 in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58

0x7f763674486f is located 111 bytes inside of 131072-byte region [0x7f7636744800,0x7f7636764800)

allocated by thread T6 here:

    #0 0x7f76450b89cf in __interceptor_malloc ../../../../src/libsanitizer/asan/asan_malloc_linux.cpp:69

    #1 0x55ee116502ae in my_malloc /data/bld/testing/pr-5409/mysys/my_malloc.c:93

    #2 0x55ee10ca222e in hp_get_new_block /data/bld/testing/pr-5409/storage/heap/hp_block.c:83

    #3 0x55ee10c9e1d7 in hp_alloc_from_tail /data/bld/testing/pr-5409/storage/heap/hp_write.c:206

    #4 0x55ee10c9ea93 in next_free_record_pos /data/bld/testing/pr-5409/storage/heap/hp_write.c:303

    #5 0x55ee10c9ebd9 in heap_write /data/bld/testing/pr-5409/storage/heap/hp_write.c:45

    #6 0x55ee10c83b1b in ha_heap::write_row(unsigned char const*) /data/bld/testing/pr-5409/storage/heap/ha_heap.cc:298

    #7 0x55ee1024a3d7 in handler::ha_write_row(unsigned char const*) /data/bld/testing/pr-5409/sql/handler.cc:8521

    #8 0x55ee0f6f6bad in Write_record::single_insert(unsigned long long*) /data/bld/testing/pr-5409/sql/sql_insert.cc:2389

    #9 0x55ee0f6f8c84 in Write_record::write_record() /data/bld/testing/pr-5409/sql/sql_insert.cc:2431

    #10 0x55ee0f71233e in mysql_insert(THD*, TABLE_LIST*, List<Item>&, List<List<Item> >&, List<Item>&, List<Item>&, enum_duplicates, bool, select_result*) /data/bld/testing/pr-5409/sql/sql_insert.cc:1232

    #11 0x55ee0f7dda0c in mysql_execute_command(THD*, bool) /data/bld/testing/pr-5409/sql/sql_parse.cc:4509

    #12 0x55ee0f7e8b6a in mysql_parse(THD*, char*, unsigned int, Parser_state*) /data/bld/testing/pr-5409/sql/sql_parse.cc:8006

    #13 0x55ee0f7ec9d2 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /data/bld/testing/pr-5409/sql/sql_parse.cc:1904

    #14 0x55ee0f7f18a6 in do_command(THD*, bool) /data/bld/testing/pr-5409/sql/sql_parse.cc:1438

    #15 0x55ee0fcb9184 in do_handle_one_connection(CONNECT*, bool) /data/bld/testing/pr-5409/sql/sql_connect.cc:1503

    #16 0x55ee0fcb967b in handle_one_connection /data/bld/testing/pr-5409/sql/sql_connect.cc:1415

    #17 0x55ee109bccc2 in pfs_spawn_thread /data/bld/testing/pr-5409/storage/perfschema/pfs.cc:2198

    #18 0x7f76442a71f4 in start_thread nptl/pthread_create.c:442