Thanks Sebastien. Further investigation allowed us to identify a race condition. It happened to be observed less without the patch but it was still present. We were able to identify it to be specific to Eclipse.
** Changed in: webkit2gtk (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1916272 Title: Patch prefer_pthreads breaks Eclipse To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/webkit2gtk/+bug/1916272/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs