Using aad-auth for CUPS Basic auth crashes CUPS

[Brendan Dailey]

Ubuntu Version 23.04
libpam-aad Version 0.4
libnss-aad Version 0.4
CUPS Version 2.4.2-3ubuntu2.1

I've attached the output from journalctl during the process of printing a single print job, and ending in CUPS crashing.

ProblemType: Bug
DistroRelease: Ubuntu 23.04
Package: libpam-aad 0.4
ProcVersionSignature: User Name 6.2.0-1003.3-azure 6.2.6
Uname: Linux 6.2.0-1003-azure x86_64
ApportVersion: 2.26.1-0ubuntu2
Architecture: amd64
AzureImageoffer: 0001-com-ubuntu-server-jammy
AzureImagepublisher: canonical
AzureImagesku: 22_04-lts-gen2
AzureImageversion: 22.04.202305160
AzureVmsize: Standard_D2s_v3
CasperMD5CheckResult: unknown
CloudArchitecture: x86_64
CloudBuildName: server
CloudID: azure
CloudName: azure
CloudPlatform: azure
CloudRegion: northcentralus
CloudSerial: 20230516
CloudSubPlatform: seed-dir (/var/lib/waagent)
Date: Fri Jun 16 11:08:27 2023
ProcEnviron:
 LANG=C.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
RelatedPackageVersions:
 libpam-runtime 1.5.2-5ubuntu1
 libpam0g 1.5.2-5ubuntu1
SourcePackage: aad-auth
UpgradeStatus: Upgraded to lunar on 2023-05-30 (16 days ago)