In the recent Ubuntu 14.04 update, Kernel release 3.13.0-121-generic was installed. Since then, eclipse crashes at start. I had to manually roll back and to select 3.13.0-119-generic in grub to work around the problem. Some further information to this may be found on https://stackoverflow.com/questions/44647525/eclipse-segmentation-fault
Update: I found this post: Eclipse Crashes with Linux Kernel 4.4.0-81-generic
Will there be included a patch by Ubuntu in a subsequent Ubuntu 14.04 update?