Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Cannot Reproduce
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10.4.17
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None
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Ubuntu 18.04
Description
I'm using the embedded library. Parsing the statement
select 'a' 'b';
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causes the following report by ASAN.
Direct leak of 144 byte(s) in 1 object(s) allocated from:
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#0 0x7f4948212b40 in __interceptor_malloc (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb40)
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#1 0x7f493e652f16 in my_malloc /home/buildbot/buildbot/build/mysys/my_malloc.c:101
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#2 0x7f493eb92c5f in Binary_string::realloc_raw(unsigned long) /home/buildbot/buildbot/build/sql/sql_string.cc:101
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#3 0x7f493eb93760 in Binary_string::realloc_with_extra(unsigned long) /home/buildbot/buildbot/build/sql/sql_string.h:634
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#4 0x7f493eb93760 in Binary_string::realloc_with_extra_if_needed(unsigned long) /home/buildbot/buildbot/build/sql/sql_string.h:646
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#5 0x7f493eb93760 in Binary_string::append(char const*, unsigned long) /home/buildbot/buildbot/build/sql/sql_string.h:535
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#6 0x7f493eb93760 in String::append(char const*, unsigned long) /home/buildbot/buildbot/build/sql/sql_string.cc:547
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#7 0x7f493e770335 in Item_string::append(char const*, unsigned int) /home/buildbot/buildbot/build/sql/item.h:4444
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#8 0x7f493e770335 in Item_string::make_string_literal_concat(THD*, st_mysql_const_lex_string const*) /home/buildbot/buildbot/build/sql/item.cc:6624
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#9 0x7f493eb57029 in MYSQLparse(THD*) /home/buildbot/buildbot/build/sql/sql_yacc.yy:15274
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#10 0x7f493e6604c4 in parse_sql(THD*, Parser_state*, Object_creation_ctx*, bool) /home/buildbot/buildbot/build/sql/sql_parse.cc:10295
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...
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