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SET @a=NULL;
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BINLOG @a,@a;
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Leads to:
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11.0.2 368dd22a816f3b437bccd0b9ff28b9de9b1abf0a (Debug)
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/test/11.0_dbg_san/sql/sql_binlog.cc:160:11: runtime error: null pointer passed as argument 2, which is declared to never be null
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11.0.2 368dd22a816f3b437bccd0b9ff28b9de9b1abf0a (Debug)
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#0 0x56078f365bde in binlog_defragment(THD*) /test/11.0_dbg_san/sql/sql_binlog.cc:160
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#1 0x56078f368434 in mysql_client_binlog_statement(THD*) /test/11.0_dbg_san/sql/sql_binlog.cc:287
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#2 0x56078ea74061 in mysql_execute_command(THD*, bool) /test/11.0_dbg_san/sql/sql_parse.cc:5929
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#3 0x56078ea7e973 in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/11.0_dbg_san/sql/sql_parse.cc:8014
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#4 0x56078ea8e707 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /test/11.0_dbg_san/sql/sql_parse.cc:1894
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#5 0x56078ea9c542 in do_command(THD*, bool) /test/11.0_dbg_san/sql/sql_parse.cc:1407
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#6 0x56078f4718b5 in do_handle_one_connection(CONNECT*, bool) /test/11.0_dbg_san/sql/sql_connect.cc:1416
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#7 0x56078f472dd0 in handle_one_connection /test/11.0_dbg_san/sql/sql_connect.cc:1318
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#8 0x14df32e94b42 in start_thread nptl/pthread_create.c:442
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#9 0x14df32f269ff (/lib/x86_64-linux-gnu/libc.so.6+0x1269ff)
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Setup:
Compiled with GCC >=7.5.0 (I use GCC 11.3.0) and:
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-DWITH_ASAN=ON -DWITH_ASAN_SCOPE=ON -DWITH_UBSAN=ON -DWITH_RAPID=OFF -DWSREP_LIB_WITH_ASAN=ON
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Set before execution:
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export UBSAN_OPTIONS=print_stacktrace=1
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Bug confirmed present in:
MariaDB: 10.4.30 (dbg), 10.4.30 (opt), 10.5.21 (dbg), 10.5.21 (opt), 10.6.14 (dbg), 10.6.14 (opt), 10.9.7 (dbg), 10.9.7 (opt), 10.10.5 (dbg), 10.10.5 (opt), 10.11.4 (dbg), 10.11.4 (opt), 11.0.2 (dbg), 11.0.2 (opt), 11.1.0 (dbg), 11.1.0 (opt)
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