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MDEV-22451: SIGSEGV in __memmove_avx_unaligned_erms/memcpy from _my_b_write on CREATE after RESET MASTER

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Merge branch '10.3' into 10.4
This commit is contained in:
Sujatha
2020-05-20 21:15:43 +05:30
parent b8e694a314 c7cdd049b5
commit ce1c6dab3a
6 changed files with 134 additions and 1 deletions
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45
mysql-test/suite/binlog/r/binlog_no_uniqfile_crash.result Normal file
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call mtr.add_suppression("Next log extension: 2147483647. Remaining log filename extensions: 0");
call mtr.add_suppression("Log filename extension number exhausted:.");
call mtr.add_suppression("Can't generate a unique log-filename");
call mtr.add_suppression("MYSQL_BIN_LOG::open failed to generate new file name.");
call mtr.add_suppression("Could not use master-bin for logging");
"Test case verifies creation of binary log with max entension value."
RESET MASTER TO 2147483647;
show binary logs;
Log_name File_size
master-bin.2147483647 #
FOUND 1 /Next log extension: 2147483647. Remaining log filename extensions: 0./ in mysqld.1.err
CREATE DATABASE db1;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.2147483647 # Gtid # # GTID #-#-#
master-bin.2147483647 # Query # # CREATE DATABASE db1
RESET MASTER TO 2147483648;
ERROR HY000: Can't generate a unique log-filename master-bin.(1-999)
FOUND 1 /Turning logging off for the whole duration of the MariaDB server process/ in mysqld.1.err
"Following CREATE DATABSE db2 command will not be present in binary log"
"as binary log got closed due to ER_NO_UNIQUE_LOGFILE error."
CREATE DATABASE db2;
"RESET MASTER command fails to generate a new binary log"
"log-bin will be disabled and server needs to be restarted to"
"re-enable the binary log."
SHOW BINARY LOGS;
ERROR HY000: You are not using binary logging
# restart
show binary logs;
Log_name File_size
master-bin.000001 #
SHOW DATABASES LIKE 'db%';
Database (db%)
db1
db2
include/show_binlog_events.inc
DROP DATABASE db1;
DROP DATABASE db2;
include/show_binlog_events.inc
Log_name Pos Event_type Server_id End_log_pos Info
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # DROP DATABASE db1
master-bin.000001 # Gtid # # GTID #-#-#
master-bin.000001 # Query # # DROP DATABASE db2