SELECT 1 MOD ADDTIME( '13:58:57', '00:00:01' ) + 2;

mysqld: /data/src/5.5/sql/item_func.cc:1529: virtual void Item_func_additive_op::result_precision(): Assertion `arg1_int >= 0' failed.

160809 13:26:51 [ERROR] mysqld got signal 6 ;

#7  0x00007fad5f4d6312 in __GI___assert_fail (assertion=0xdb59b0 "arg1_int >= 0", file=0xdb56a0 "/data/src/5.5/sql/item_func.cc", line=1529, function=0xdb6c00 <Item_func_additive_op::result_precision()::__PRETTY_FUNCTION__> "virtual void Item_func_additive_op::result_precision()") at assert.c:101

#8  0x000000000080f92c in Item_func_additive_op::result_precision (this=0x7fad5a148650) at /data/src/5.5/sql/item_func.cc:1529

#9  0x000000000080d0bc in Item_num_op::fix_length_and_dec (this=0x7fad5a148650) at /data/src/5.5/sql/item_func.cc:822

#10 0x000000000080b2b3 in Item_func::fix_fields (this=0x7fad5a148650, thd=0x7fad5b274060, ref=0x7fad5a148720) at /data/src/5.5/sql/item_func.cc:231

#11 0x00000000005afe13 in setup_fields (thd=0x7fad5b274060, ref_pointer_array=0x7fad5a148da8, fields=..., mark_used_columns=MARK_COLUMNS_READ, sum_func_list=0x7fad5a148ba8, allow_sum_func=true) at /data/src/5.5/sql/sql_base.cc:8184

#12 0x00000000006313a6 in JOIN::prepare (this=0x7fad5a148868, rref_pointer_array=0x7fad5b277ce0, tables_init=0x0, wild_num=0, conds_init=0x0, og_num=0, order_init=0x0, skip_order_by=false, group_init=0x0, having_init=0x0, proc_param_init=0x0, select_lex_arg=0x7fad5b277a70, unit_arg=0x7fad5b277390) at /data/src/5.5/sql/sql_select.cc:722

#13 0x0000000000639caa in mysql_select (thd=0x7fad5b274060, rref_pointer_array=0x7fad5b277ce0, tables=0x0, wild_num=0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x7fad5a148848, unit=0x7fad5b277390, select_lex=0x7fad5b277a70) at /data/src/5.5/sql/sql_select.cc:3074

#14 0x000000000063064a in handle_select (thd=0x7fad5b274060, lex=0x7fad5b2772e0, result=0x7fad5a148848, setup_tables_done_option=0) at /data/src/5.5/sql/sql_select.cc:319

#15 0x0000000000609b4d in execute_sqlcom_select (thd=0x7fad5b274060, all_tables=0x0) at /data/src/5.5/sql/sql_parse.cc:4689

#16 0x0000000000602e9e in mysql_execute_command (thd=0x7fad5b274060) at /data/src/5.5/sql/sql_parse.cc:2234

#17 0x000000000060c718 in mysql_parse (thd=0x7fad5b274060, rawbuf=0x7fad5a148078 "SELECT 1 MOD ADDTIME( '13:58:57', '00:00:01' ) + 2", length=50, parser_state=0x7fad6152d650) at /data/src/5.5/sql/sql_parse.cc:5934

#18 0x000000000060042d in dispatch_command (command=COM_QUERY, thd=0x7fad5b274060, packet=0x7fad5bf4e061 "SELECT 1 MOD ADDTIME( '13:58:57', '00:00:01' ) + 2", packet_length=50) at /data/src/5.5/sql/sql_parse.cc:1079

#19 0x00000000005ff5e7 in do_command (thd=0x7fad5b274060) at /data/src/5.5/sql/sql_parse.cc:793

#20 0x0000000000701799 in do_handle_one_connection (thd_arg=0x7fad5b274060) at /data/src/5.5/sql/sql_connect.cc:1270

#21 0x0000000000701526 in handle_one_connection (arg=0x7fad5b274060) at /data/src/5.5/sql/sql_connect.cc:1186

#22 0x00000000009438e7 in pfs_spawn_thread (arg=0x7fad5bf7a6c0) at /data/src/5.5/storage/perfschema/pfs.cc:1015

#23 0x00007fad6116a0a4 in start_thread (arg=0x7fad6152e700) at pthread_create.c:309

#24 0x00007fad5f59087d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111