** Description changed: - == Comment: #0 - Daniel Black <[email protected]> - 2017-07-24 18:53:29 == ---Problem Description--- - - Contact Information = Daniel Black ([email protected]), Daniel Axtens (Canonical) - + + per upstream bug https://bugs.mysql.com/bug.php?id=80436 MySQL-5.7 can + assert on ppc64/ppc64le (and probably ARM64) because load order between + "recursive" and "writer_thread" wasn't properly enforced. + + Upstream bug report has a patch (originally from MariaDB) that corrects + the problem. + ---uname output--- Linux p87 4.4.0-62-generic #83-Ubuntu SMP Wed Jan 18 14:09:19 UTC 2017 ppc64le ppc64le ppc64le GNU/Linux - - Machine Type = Any P8 - + + Machine Type = Any P8 + ---Steps to Reproduce--- Install MySQL-5.6 or 5.7 Perform lots of concurrent innodb operations on Power hardware. - A per upstream bug https://bugs.mysql.com/bug.php?id=80436 MySQL-5.7 can - assert on ppc64/ppc64le (and probably ARM64) because load order between - "recursive" and "writer_thread" wasn't properly enforced. - Upstream bug report has a patch (originally from MariaDB) that corrects - the problem. + Contact Information = Daniel Black ([email protected]), Daniel Axtens (Canonical)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1706281 Title: MySQL-5.6/5.7 innodb assertion !lock->recursive assert in sync0rw.cc during high load on PPC64 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1706281/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
