-- 5.6 rm -rf ../5639 rm -rf CMakeCache.txt cmake . -DWITH_DEBUG=OFF -DMYSQL_SERVER_SUFFIX=123456789012345678901234567890123456789012345678901234567890 -DCMAKE_INSTALL_PREFIX=/export/umesh/server/source/bugs/src_build/89438/5639 make -j16 && make install cd ../5639 rm -rf 89486 scripts/mysql_install_db --basedir=$PWD --datadir=$PWD/89486 bin/mysqld --no-defaults --basedir=$PWD --datadir=$PWD/89486 --core-file --socket=/tmp/mysql_ushastry.sock --port=3307 --log-error=$PWD/89486/log.err 2>&1 & [umshastr@hod03]/export/umesh/server/source/bugs/src_build/89438/5639: [umshastr@hod03]/export/umesh/server/source/bugs/src_build/89438/5639: bin/mysql -uroot -S /tmp/mysql_ushastry.sock Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.6.39123456789012345678901234567890123456789012345678901234 Source distribution Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> show variables like '%version%'; +-------------------------+-------------------------------------------------------------------+ | Variable_name | Value | +-------------------------+-------------------------------------------------------------------+ | innodb_version | 5.6.39 | | protocol_version | 10 | | slave_type_conversions | | | version | 5.6.391234567890123456789012345678901234567890123456789012345678h | | version_comment | Source distribution | | version_compile_machine | x86_64 | | version_compile_os | Linux | +-------------------------+-------------------------------------------------------------------+ 7 rows in set, 1 warning (0.00 sec) mysql> \s -------------- bin/mysql Ver 14.14 Distrib 5.6.39, for Linux (x86_64) using EditLine wrapper Connection id: 1 Current database: Current user: root@localhost SSL: Not in use Current pager: more Using outfile: '' Using delimiter: ; Server version: 5.6.39123456789012345678901234567890123456789012345678901234 Source distribution Protocol version: 10 Connection: Localhost via UNIX socket Server characterset: latin1 Db characterset: latin1 Client characterset: utf8 Conn. characterset: utf8 UNIX socket: /tmp/mysql_ushastry.sock Uptime: 24 sec Threads: 1 Questions: 6 Slow queries: 0 Opens: 67 Flush tables: 1 Open tables: 60 Queries per second avg: 0.250 -------------- mysql> -- only issue observed is first time shutdown fails [umshastr@hod03]/export/umesh/server/source/bugs/src_build/89438/5639: bin/mysqladmin -uroot -S /tmp/mysql_ushastry.sock shutdown bin/mysqladmin: connect to server at 'localhost' failed error: 'Error in server handshake' [umshastr@hod03]/export/umesh/server/source/bugs/src_build/89438/5639: bin/mysqladmin -uroot -S /tmp/mysql_ushastry.sock shutdown [1]+ Done bin/mysqld --no-defaults --basedir=$PWD --datadir=$PWD/89486 --core-file --socket=/tmp/mysql_ushastry.sock --port=3307 --log-error=$PWD/89486/log.err 2>&1 -- debug rm -rf ../5639 rm -rf CMakeCache.txt cmake . -DWITH_DEBUG=ON -DMYSQL_SERVER_SUFFIX=123456789012345678901234567890123456789012345678901234567890 -DCMAKE_INSTALL_PREFIX=/export/umesh/server/source/bugs/src_build/89438/5639 make -j16 && make install cd ../5639 rm -rf 89486 scripts/mysql_install_db --basedir=$PWD --datadir=$PWD/89486 bin/mysqld --no-defaults --basedir=$PWD --datadir=$PWD/89486 --core-file --socket=/tmp/mysql_ushastry.sock --port=3307 --log-error=$PWD/89486/log.err 2>&1 & [umshastr@hod03]/export/umesh/server/source/bugs/src_build/89438/5639: 2018-01-31 17:02:09 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 2018-01-31 17:02:09 0 [Note] --secure-file-priv is set to NULL. Operations related to importing and exporting data are disabled 2018-01-31 17:02:09 0 [Note] bin/mysqld (mysqld 5.6.39123456789012345678901234567890123456789012345678901234567890-debug) starting as process 11108 ... [umshastr@hod03]/export/umesh/server/source/bugs/src_build/89438/5639: [umshastr@hod03]/export/umesh/server/source/bugs/src_build/89438/5639: [1]+ Segmentation fault (core dumped) bin/mysqld --no-defaults --basedir=$PWD --datadir=$PWD/89486 --core-file --socket=/tmp/mysql_ushastry.sock --port=3307 --log-error=$PWD/89486/log.err 2>&1 (gdb) bt #0 0x00007f9666184771 in pthread_kill () from /lib64/libpthread.so.0 #1 0x0000000000aa3b62 in my_write_core (sig=11) at /export/umesh/server/source/bugs/src_build/89438/mysql-5.6.39/mysys/stacktrace.c:424 #2 0x000000000072c930 in handle_fatal_signal (sig=11) at /export/umesh/server/source/bugs/src_build/89438/mysql-5.6.39/sql/signal_handler.cc:230 #3 #4 0x000000000062265e in network_init () at /export/umesh/server/source/bugs/src_build/89438/mysql-5.6.39/sql/mysqld.cc:2542 #5 0x000000000062813b in mysqld_main (argc=8, argv=0x26ba6a8) at /export/umesh/server/source/bugs/src_build/89438/mysql-5.6.39/sql/mysqld.cc:5581 #6 0x000000000061d170 in main (argc=8, argv=0x7ffce7ea6b38) at /export/umesh/server/source/bugs/src_build/89438/mysql-5.6.39/sql/main.cc:25 (gdb)