Details
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Bug
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Status: Open (View Workflow)
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Major
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Resolution: Unresolved
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13.2
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None
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None
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Can result in hang or crash
Description
Issue:
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Signal 11 seen while testing MDEV-39014
Version:
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Branch : 13.2-mdev-39014-full-join-p2
commit :7ddd5eed1b0771d36bffbd5e71c33dcb620bda9d
Version : 13.0.1
How to Repro:
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create table A(pk int) ENGINE=MyISAM; |
create table B(pk int) ENGINE=Innodb; |
SELECT A.pk FROM A FULL JOIN B ON (1); |
Stack trace:
#0 __pthread_kill_implementation (no_tid=0, signo=11, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
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#1 __pthread_kill_internal (signo=11, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
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#2 __GI___pthread_kill (threadid=<optimized out>, signo=11) at ./nptl/pthread_kill.c:89
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#3 my_write_core (sig=11) at /home/ppandith/wl-39014/mysys/stacktrace.c:424
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#4 handle_fatal_signal (sig=11) at /home/ppandith/wl-39014/sql/signal_handler.cc:298
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#5 <signal handler called>
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#6 alloc_full_join_duplicate_filters (join=, start_tab=, count=2) at /home/ppandith/wl-39014/sql/sql_select.cc:24917
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#7 do_select (join=, procedure=) at /home/ppandith/wl-39014/sql/sql_select.cc:25084
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#8 JOIN::exec_inner (this=) at /home/ppandith/wl-39014/sql/sql_select.cc:5244
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#9 JOIN::exec (this=) at /home/ppandith/wl-39014/sql/sql_select.cc:5032
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#10 mysql_select (thd=, tables=, fields=..., conds=, og_num=0, order=, group=, having=, proc_param=, select_options=2164525824,
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result=, unit=, select_lex=) at /home/ppandith/wl-39014/sql/sql_select.cc:5558
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#11 handle_select (thd=, lex=, result=, setup_tables_done_option=0) at /home/ppandith/wl-39014/sql/sql_select.cc:752
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#12 execute_sqlcom_select (thd=, all_tables=) at /home/ppandith/wl-39014/sql/sql_parse.cc:6213
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#13 mysql_execute_command (thd=, is_called_from_prepared_stmt=false) at /home/ppandith/wl-39014/sql/sql_parse.cc:3989
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#14 mysql_parse (thd=, rawbuf="SELECT A.`pk` FROM A FULL JOIN B ON (1)", length=40, parser_state=)
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at /home/ppandith/wl-39014/sql/sql_parse.cc:7941
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#15 dispatch_command (command=COM_QUERY, thd=, packet="", packet_length=40, blocking=true)
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at /home/ppandith/wl-39014/sql/sql_parse.cc:1898
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#16 do_command (thd=, blocking=true) at /home/ppandith/wl-39014/sql/sql_parse.cc:1432
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#17 do_handle_one_connection (connect=, put_in_cache=true) at /home/ppandith/wl-39014/sql/sql_connect.cc:1503
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#18 handle_one_connection (arg=) at /home/ppandith/wl-39014/sql/sql_connect.cc:1415
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#19 pfs_spawn_thread (arg=) at /home/ppandith/wl-39014/storage/perfschema/pfs.cc:2198
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#20 start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:447
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#21 clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
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Attachments
Issue Links
- relates to
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MDEV-39014 FULL JOIN Algorithm, Phase 2
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- In Review
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