I have had the same issues with Ubuntu 18.04 and a Samsung MZ-V7E1T0 1000GB M.2 PCI Express 3.0 and the default installation (ext4): Plenty of errors, especially when upgrading/installing packages via apt.
I have reinstalled the whole system. Instead of the standard journaling file system (ext4), I have btrfs for the root mount point (/). System works perfectly now, no errors for a couple of days with plenty of software being installed. Not sure, might be a ext4/kernel bug (?). -- 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