#3  <signal handler called>

#4  0x000055b93dd6747d in init_read_record (info=0x7ffc5df2c8c0, thd=0x0, table=0x55b94169cd40, select=0x0, filesort=0x0, use_record_cache=1, print_error=true, disable_rr_cache=false) at /data/src/10.4/sql/records.cc:303

#5  0x000055b93d7ed579 in Grant_table_base::init_read_record (this=0x7ffc5df2cd98, info=0x7ffc5df2c8c0) at /data/src/10.4/sql/sql_acl.cc:792

#6  0x000055b93d7c5525 in acl_load (thd=0x55b940af6280, tables=...) at /data/src/10.4/sql/sql_acl.cc:2324

#7  0x000055b93d7c6de1 in acl_reload (thd=0x55b940af6280) at /data/src/10.4/sql/sql_acl.cc:2693

#8  0x000055b93d7c531e in acl_init (dont_read_acl_tables=false) at /data/src/10.4/sql/sql_acl.cc:2278

#9  0x000055b93d766167 in mysqld_main (argc=11, argv=0x55b9409c6a48) at /data/src/10.4/sql/mysqld.cc:5758

#10 0x000055b93d75a940 in main (argc=11, argv=0x7ffc5df2d3c8) at /data/src/10.4/sql/main.cc:25