According to this message in the ceph thread those three patches are not sufficient:
https://www.mail-archive.com/ceph-users@lists.ceph.com/msg30390.html In a follow up Stefan Priebe mentions he has about 20 other patches applied, and that must have contributed to having the problem solved on his systems: https://www.mail-archive.com/ceph-users@lists.ceph.com/msg30392.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568729 Title: divide error: 0000 [#1] SMP in task_numa_migrate - handle_mm_fault To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1568729/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs