networkd crash with "Assertion 'h' failed at ../src/basic/hashmap.c:1223, function hashmap_put(). Aborting."

[Andreas Schultz]

When configuring a VRF in a .netdev unit, networkd fails with "Assertion 'h' failed at ../src/basic/hashmap.c:1223, function hashmap_put(). Aborting."

This is a upstream bug tracked and fixed here: https://github.com/systemd/systemd/issues/9150

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: systemd 237-3ubuntu10.2
ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7
Uname: Linux 4.15.0-12-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
CurrentDesktop: XFCE
Date: Mon Jul 9 17:58:55 2018
InstallationDate: Installed on 2017-09-26 (286 days ago)
InstallationMedia: Ubuntu-Server 17.10 "Artful Aardvark" - Alpha amd64 (20170924)
MachineType: HP HP ZBook Studio G3
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-12-generic.efi.signed root=UUID=11aea77b-8d9f-4103-b638-d6e76fe96b4f ro
SourcePackage: systemd
UpgradeStatus: Upgraded to bionic on 2017-12-08 (213 days ago)
dmi.bios.date: 03/29/2018
dmi.bios.vendor: HP
dmi.bios.version: N82 Ver. 01.26
dmi.board.name: 80D4
dmi.board.vendor: HP
dmi.board.version: KBC Version 11.73
dmi.chassis.type: 10
dmi.chassis.vendor: HP
dmi.modalias: dmi:bvnHP:bvrN82Ver.01.26:bd03/29/2018:svnHP:pnHPZBookStudioG3:pvr:rvnHP:rn80D4:rvrKBCVersion11.73:cvnHP:ct10:cvr:
dmi.product.family: 103C_5336AN
dmi.product.name: HP ZBook Studio G3
dmi.sys.vendor: HP

[Dan Streetman (ddstreet)]

please reopen if this is still an issue