[root@mon2 ccpp-2020-11-05-08:55:49-43159]# gdb /usr/libexec/mysqld coredump

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Reading symbols from /usr/libexec/mysqld...Reading symbols from /usr/libexec/mysqld...(no debugging symbols found)...done.

(no debugging symbols found)...done.

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[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib64/libthread_db.so.1".

Core was generated by `/usr/libexec/mysqld --basedir=/usr'.

Program terminated with signal 11, Segmentation fault.

#0  0x00007f4375bac0b8 in ?? () from /lib64/libgcc_s.so.1

Missing separate debuginfos, use: debuginfo-install mariadb103-server-10.3.21-2.el7.ius.x86_64

(gdb) bt

#0  0x00007f4375bac0b8 in ?? () from /lib64/libgcc_s.so.1

#1  0x00007f4375bacfb9 in _Unwind_Backtrace () from /lib64/libgcc_s.so.1

#2  0x00007f4376fefaa6 in backtrace () from /lib64/libc.so.6

#3  0x000055d479977c3d in my_print_stacktrace ()

#4  0x000055d479458637 in handle_fatal_signal ()

#5  <signal handler called>

#6  0x0000000000000051 in ?? ()

#7  0x000055d4794c3fc5 in Item_func_release_lock::val_int() ()

#8  0x000055d4791d41fc in Item::update_null_value() ()

#9  0x000055d47923d215 in Item_func::is_null() ()

#10 0x000055d47959bde9 in mysql_do(THD*, List<Item>&) ()

#11 0x000055d47927ea66 in mysql_execute_command(THD*) ()

#12 0x000055d4791ead76 in sp_instr_stmt::exec_core(THD*, unsigned int*) ()

#13 0x000055d4791f2949 in sp_lex_keeper::reset_lex_and_exec_core(THD*, unsigned int*, bool, sp_instr*) ()

#14 0x000055d4791f337c in sp_instr_stmt::execute(THD*, unsigned int*) ()

#15 0x000055d4791ee6c0 in sp_head::execute(THD*, bool) ()

#16 0x000055d4791ef91d in sp_head::execute_procedure(THD*, List<Item>*) ()

#17 0x000055d479270df2 in do_execute_sp(THD*, sp_head*) ()

#18 0x000055d4792722e6 in Sql_cmd_call::execute(THD*) [clone .part.293] ()

#19 0x000055d479272b60 in Sql_cmd_call::execute(THD*) ()

#20 0x000055d47927c2b8 in mysql_execute_command(THD*) ()

#21 0x000055d47928120b in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) ()

#22 0x000055d479281b81 in wsrep_mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) ()

#23 0x000055d479283306 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) ()

#24 0x000055d479284cae in do_command(THD*) ()

#25 0x000055d4793577d1 in do_handle_one_connection(CONNECT*) ()

#26 0x000055d47935789d in handle_one_connection ()

#27 0x00007f4378e4dea5 in start_thread () from /lib64/libpthread.so.0

#28 0x00007f4376fd98dd in clone () from /lib64/libc.so.6