Thanks for the stacktrace! It appears to be a problem in the InnoDB code which I have reported as http://bugs.mysql.com/bug.php?id=72022
The fix is rather simple, I hope we can provide a fix for XtraBackup without waiting for an upstream one. ** Bug watch added: MySQL Bug System #72022 http://bugs.mysql.com/bug.php?id=72022 ** Also affects: percona-xtrabackup/2.2 Importance: Undecided Status: New ** Also affects: percona-xtrabackup/2.1 Importance: Undecided Status: New ** Changed in: percona-xtrabackup/2.1 Status: New => Triaged ** Changed in: percona-xtrabackup/2.2 Status: New => Triaged ** Changed in: percona-xtrabackup/2.1 Importance: Undecided => High ** Changed in: percona-xtrabackup/2.2 Importance: Undecided => High ** Changed in: percona-xtrabackup/2.1 Milestone: None => future-2.1-releases ** Changed in: percona-xtrabackup/2.2 Milestone: None => 2.2.0 ** Tags added: low-hanging-fruit ** Also affects: mysql-server via http://bugs.mysql.com/bug.php?id=72022 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Server/Client Support Team, which is subscribed to MySQL. Matching subscriptions: Ubuntu Server/Client Support Team https://bugs.launchpad.net/bugs/1291299 Title: xtrabackup_56 crashes with segfault during --prepare To manage notifications about this bug go to: https://bugs.launchpad.net/mysql-server/+bug/1291299/+subscriptions -- Mailing list: https://launchpad.net/~enterprise-support Post to : [email protected] Unsubscribe : https://launchpad.net/~enterprise-support More help : https://help.launchpad.net/ListHelp

