Details
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Bug
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Status: Closed (View Workflow)
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Critical
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Resolution: Fixed
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10.3(EOL), 10.4(EOL), 10.5, 10.6, 10.7(EOL), 10.8(EOL), 10.9(EOL), 10.10(EOL), 10.11
Description
New regression caused by MDEV-29361
CREATE TABLE x (c INT); |
WITH x AS (((SELECT (WITH x AS (WITH x AS (SELECT 1 FROM x) SELECT 1) SELECT 1)))) SELECT 1; |
Leads to:
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10.11.2 c194db34d93d8d94bd52b17349063fa401e3f942 (Debug) |
Core was generated by `/test/MD171222-mariadb-10.11.2-linux-x86_64-dbg/bin/mysqld --no-defaults --core'.
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Program terminated with signal SIGSEGV, Segmentation fault.
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#0 0x000055ec81a53b5e in st_select_lex_unit::set_unique_exclude (
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this=0x149aa4015390) at /test/10.11_dbg/sql/sql_union.cc:2849
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2849 {
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[Current thread is 1 (Thread 0x149abfbfd700 (LWP 2438758))]
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(gdb) bt
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#0 0x000055ec81a53b5e in st_select_lex_unit::set_unique_exclude (this=0x149aa4015390) at /test/10.11_dbg/sql/sql_union.cc:2849
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#1 0x000055ec81a53b93 in st_select_lex_unit::set_unique_exclude (this=<optimized out>) at /test/10.11_dbg/sql/sql_union.cc:2857
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#2 0x000055ec81a53b93 in st_select_lex_unit::set_unique_exclude (this=<optimized out>) at /test/10.11_dbg/sql/sql_union.cc:2857
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...
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...
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#992 0x000055ec81a53b93 in st_select_lex_unit::set_unique_exclude (this=<optimized out>) at /test/10.11_dbg/sql/sql_union.cc:2857
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#993 0x000055ec81a53b93 in st_select_lex_unit::set_unique_exclude (this=<optimized out>) at /test/10.11_dbg/sql/sql_union.cc:2857
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Bug confirmed present in:
MariaDB: 10.3.38 (dbg), 10.3.38 (opt), 10.4.28 (dbg), 10.4.28 (opt), 10.5.19 (dbg), 10.5.19 (opt), 10.6.12 (dbg), 10.6.12 (opt), 10.7.8 (dbg), 10.7.8 (opt), 10.8.7 (dbg), 10.8.7 (opt), 10.9.5 (dbg), 10.9.5 (opt), 10.10.3 (dbg), 10.10.3 (opt), 10.11.2 (dbg), 10.11.2 (opt)
Attachments
Issue Links
- is caused by
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- Closed
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