We faced with totally the same issue. We run PXE Installation on daily basis as part of our CI/CD Process. It started to fail since Feb 21st.
** Attachment added: "Screenshot 2019-02-22 11.00.15.png" https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1816846/+attachment/5241002/+files/Screenshot%202019-02-22%2011.00.15.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1816846 Title: segfault in libc-2.23.so netinstall installation pxe To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/1816846/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs