I thought I could help in some way with more information. By the way, I've found the solution and my SSD works fine right now. You may want to take a lookt at https://bugzilla.kernel.org/show_bug.cgi?id=201685. Comment #294 (https://bugzilla.kernel.org/show_bug.cgi?id=201685#c294), in particular, helped me to solve the problem.
** Bug watch added: Linux Kernel Bug Tracker #201685 https://bugzilla.kernel.org/show_bug.cgi?id=201685 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1746340 Title: Samsung SSD corruption (fsck needed) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1746340/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
