[MDEV-33245] SIGSEGV in wsrep_check_sequence | Sql_cmd_alter_sequence::execute Created: 2024-01-15  Updated: 2024-01-17

Status: Open
Project: MariaDB Server
Component/s: Galera
Affects Version/s: 10.5, 10.6, 10.11, 11.0, 11.1, 11.2, 11.3, 11.4
Fix Version/s: 10.5, 10.6, 10.11, 11.0, 11.1, 11.2, 11.3, 11.4

Type: Bug Priority: Major
Reporter: Ramesh Sivaraman Assignee: Julius Goryavsky
Resolution: Unresolved Votes: 0
Labels: None


 Description   

--source include/galera_cluster.inc
--source include/have_innodb.inc
 
CREATE TABLE t (a INT) ENGINE=InnoDB;
INSERT INTO t VALUES (0);
--ERROR ER_PARSE_ERROR
CREATE TABLE t1 (c VARCHAR) ENGINE=InnoDB;
ALTER SEQUENCE IF EXISTS t MINVALUE=0;

Leads to

11.4.0 be6d48fd53892e6a54d6cbf4dce29be914e78a9d (Optimized)

Core was generated by `/test/GAL_MD150124-mariadb-11.4.0-linux-x86_64-opt/bin/mysqld --defaults-file=/'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11)
    at ../sysdeps/unix/sysv/linux/pthread_kill.c:56
[Current thread is 1 (Thread 0x154de006e700 (LWP 3595570))]
(gdb) bt
#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56
#1  0x000055846c8e45bf in my_write_core (sig=sig@entry=11) at /test/11.4_opt/mysys/stacktrace.c:424
#2  0x000055846c43c5e0 in handle_fatal_signal (sig=11) at /test/11.4_opt/sql/signal_handler.cc:357
#3  <signal handler called>
#4  0x000055846c284344 in wsrep_check_sequence (thd=thd@entry=0x154d78000c58, seq=seq@entry=0x154d780109d8) at /test/11.4_opt/sql/sql_table.cc:4818
#5  0x000055846c3acc8b in Sql_cmd_alter_sequence::execute (this=0x154d78011158, thd=0x154d78000c58) at /test/11.4_opt/sql/sql_sequence.cc:944
#6  0x000055846c1d3116 in mysql_execute_command (thd=0x154d78000c58, is_called_from_prepared_stmt=<optimized out>) at /test/11.4_opt/sql/sql_parse.cc:5786
#7  0x000055846c1c3716 in mysql_parse (rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>, thd=0x154d78000c58) at /test/11.4_opt/sql/sql_parse.cc:7798
#8  mysql_parse (thd=0x154d78000c58, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>) at /test/11.4_opt/sql/sql_parse.cc:7720
#9  0x000055846c1c2f41 in wsrep_mysql_parse (thd=0x154d78000c58, rawbuf=0x154d780108f0 "ALTER SEQUENCE IF EXISTS t MINVALUE=0", length=37, parser_state=0x154de006d3c0) at /test/11.4_opt/sql/sql_parse.cc:7608
#10 0x000055846c1d075d in dispatch_command (command=COM_QUERY, thd=0x154d78000c58, packet=<optimized out>, packet_length=<optimized out>, blocking=<optimized out>) at /test/11.4_opt/sql/sql_parse.cc:1978
#11 0x000055846c1d142e in do_command (thd=0x154d78000c58, blocking=blocking@entry=true) at /test/11.4_opt/sql/sql_parse.cc:1406
#12 0x000055846c2f5c37 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x55846e6aff68, put_in_cache=put_in_cache@entry=true) at /test/11.4_opt/sql/sql_connect.cc:1417
#13 0x000055846c2f5f1d in handle_one_connection (arg=0x55846e6aff68) at /test/11.4_opt/sql/sql_connect.cc:1319
#14 0x0000154de2a5a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#15 0x0000154de2646133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95


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