I applied https://attachments.samba.org/attachment.cgi?id=7381 against the samba 3.6.3-2ubuntu1 src deb and can confirm it does fix the problem.
I did notice doing a wbinfo -u on our 50k+ users AD will crash winbind, but that is a separate issue I believe. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to samba in Ubuntu. https://bugs.launchpad.net/bugs/970679 Title: winbind coredumps when encountering a group with over 1000 members To manage notifications about this bug go to: https://bugs.launchpad.net/samba/+bug/970679/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs