Description of problem: libmount mount table parsing code contains memory leak. It's already fixed in upstream v2.34. The affected are gvfs, udisks2, etc. Additional info: See also https://github.com/karelzak/util-linux/issues/821
FEDORA-2019-7bfa6ab50a has been submitted as an update to Fedora 30. https://bodhi.fedoraproject.org/updates/FEDORA-2019-7bfa6ab50a
util-linux-2.33.2-2.fc30 has been pushed to the Fedora 30 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-7bfa6ab50a
util-linux-2.33.2-2.fc30 has been pushed to the Fedora 30 stable repository. If problems still persist, please make note of it in this bug report.