| Bug #82263 | Failing assertion: req_type.is_dblwr_recover() || err == DB_SUCCESS | ||
|---|---|---|---|
| Submitted: | 18 Jul 2016 8:59 | Modified: | 3 Aug 2016 16:15 |
| Reporter: | Shahriyar Rzayev | Email Updates: | |
| Status: | Can't repeat | Impact on me: | |
| Category: | MySQL Server: InnoDB storage engine | Severity: | S1 (Critical) |
| Version: | 5.7.13 | OS: | CentOS (7) |
| Assigned to: | CPU Architecture: | Any | |
[2 Aug 2016 8:39]
MySQL Verification Team
Hello Shahriyar, Thank you for the report. While working on Bug #82355, observed that this is no longer crashing with 5.7.14 build. Could you please confirm at your end? -- 5.7.14 (just follow the order of steps as in bug report) [umshastr@hod03]/export/umesh/server/source/bugs/mysql-5.7.14: client/mysql -uroot -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.7.14 Source distribution Copyright (c) 2000, 2016, 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> create database test; Query OK, 1 row affected (0.00 sec) mysql> use test Database changed mysql> alter table sbtest1 encryption='Y'; Query OK, 1000000 rows affected (15.68 sec) mysql> \q Thanks, Umesh
[3 Aug 2016 15:32]
Shahriyar Rzayev
Confirming with -> mysql-5.7.14-linux-glibc2.5-x86_64.tar.gz
Created a sandbox and tested, no issues:
mysql [localhost] {msandbox} (dbtest) > alter table sbtest1 encryption='Y';
Query OK, 1000000 rows affected (25.91 sec)
Records: 1000000 Duplicates: 0 Warnings: 0
[3 Aug 2016 16:15]
MySQL Verification Team
Thank you for confirming! Closing the bug for now. Thanks, Umesh

Description: Here are the simple steps: Running "ALTER INSTANCE ROTATE INNODB MASTER KEY" inside loop: import mysql.connector cnx = mysql.connector.connect(user='root', password='Baku12345#', host='127.0.0.1', database='dbtest') cursor = cnx.cursor() alter_stmt = "ALTER INSTANCE ROTATE INNODB MASTER KEY" while(True): print "Master key rotated" cursor.execute(alter_stmt) cursor.close() cnx.close() Trying to alter table to use encryption: mysql> alter table sbtest1 encryption='Y'; ERROR 2013 (HY000): Lost connection to MySQL server during query Result: 2016-07-18 12:33:02 0x7f43bcff9700 InnoDB: Assertion failure in thread 139928910403328 in file fil0fil.cc line 5779 InnoDB: Failing assertion: req_type.is_dblwr_recover() || err == DB_SUCCESS /usr/sbin/mysqld(my_print_stacktrace+0x3b)[0xef0cfb] /usr/sbin/mysqld(handle_fatal_signal+0x461)[0x7af361] /lib64/libpthread.so.0(+0xf100)[0x7f43e0833100] /lib64/libc.so.6(gsignal+0x37)[0x7f43df2265f7] /lib64/libc.so.6(abort+0x148)[0x7f43df227ce8] /usr/sbin/mysqld[0x77f71c] /usr/sbin/mysqld(_Z6fil_ioRK9IORequestbRK9page_id_tRK11page_size_tmmPvS8_+0x79a)[0x118abba] /usr/sbin/mysqld(_Z13buf_read_pageRK9page_id_tRK11page_size_t+0xe4)[0x1139074] /usr/sbin/mysqld(_Z16buf_page_get_genRK9page_id_tRK11page_size_tmP11buf_block_tmPKcmP5mtr_tb+0x443)[0x11075b3] /usr/sbin/mysqld[0x11713ef] /usr/sbin/mysqld[0x1174bae] /usr/sbin/mysqld(_Z17dict_stats_updateP12dict_table_t23dict_stats_upd_option_t+0x11df)[0x1177d1f] /usr/sbin/mysqld(dict_stats_thread+0x9e5)[0x117a345] /lib64/libpthread.so.0(+0x7dc5)[0x7f43e082bdc5] /lib64/libc.so.6(clone+0x6d)[0x7f43df2e7ced] How to repeat: See description Suggested fix: No idea