Currently testing 5.0.10 as we think the issue is related to thin trying to reallocate a discarded block not working correctly
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/md?id=cffd425b90147296c627dfb13f7ea8f361d962b2 ** Changed in: linux (Ubuntu) Status: Expired => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777398 Title: dm thin block allocation failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777398/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs