I was hitting the crash fixed by https://gitlab.freedesktop.org/NetworkManager/NetworkManager/commit/f744e29dd368491adadf74976fc4d9e0bdbba32e Looks like there is a dev release with 1.14.3 which also doesn't have this fixed yet :P
I can confirm this does indeed fix the crash I was having.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=309b556f943089607f5999e740fd979c467a6ffd commit 309b556f943089607f5999e740fd979c467a6ffd Author: Mart Raudsepp <leio@gentoo.org> AuthorDate: 2018-10-24 15:49:47 +0000 Commit: Mart Raudsepp <leio@gentoo.org> CommitDate: 2018-10-24 16:17:13 +0000 net-misc/networkmanager: bump to 1.14.4 for various crash fixes Also fix docs installation Closes: https://bugs.gentoo.org/669432 Signed-off-by: Mart Raudsepp <leio@gentoo.org> Package-Manager: Portage-2.3.49, Repoman-2.3.11 net-misc/networkmanager/Manifest | 1 + .../networkmanager/networkmanager-1.14.4.ebuild | 339 +++++++++++++++++++++ 2 files changed, 340 insertions(+)