unix_chkpwd did not have a /run/authd.sock rule ever since the profile's introduction in Ubuntu Noble. Can you confirm that Noble and Plucky are also affected, besides of the Questing in the logs you shared?
** Tags added: sec-7245 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apparmor in Ubuntu. https://bugs.launchpad.net/bugs/2120211 Title: apparmor breaks authd authentication Status in apparmor package in Ubuntu: New Bug description: Via `su user1` ago 08 21:59:53 questing unix_chkpwd[3128]: could not obtain user info (user1) ago 08 21:59:53 questing kernel: audit: type=1400 audit(1754704793.303:385): apparmor="DENIED" operation="connect" class="file" profile="unix-chkpwd" name="/run/authd.sock" pid=3128 comm="unix_chkpwd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0 or via gdm login ago 08 21:43:55 questing gnome-shell[2060]: authd: Starting authd protocol ago 08 21:43:55 questing gnome-shell[2060]: authd: Broker selected 2221040704 ago 08 21:43:55 questing gnome-shell[2060]: authd: Starting challenge request form Gimme your password ago 08 21:43:57 questing gnome-shell[2060]: authd: Access response: granted ago 08 21:43:57 questing gdm-authd][3057]: gkr-pam: no password is available for user ago 08 21:43:57 questing unix_chkpwd[3074]: could not obtain user info (user1) ago 08 21:43:57 questing kernel: audit: type=1400 audit(1754703837.389:387): apparmor="DENIED" operation="connect" class="file" profile="unix-chkpwd" name="/run/authd.sock" pid=3074 comm="unix_chkpwd" requested_mask="wr" denied_mask="wr" fsuid=0 ouid=0 ago 08 21:43:57 questing gnome-shell[2060]: authd: Got a problem: Non funziona. Provare nuovamente. ago 08 21:43:58 questing gnome-shell[2060]: authd: Cancelling authentication This is a new issue, while I was not able to track when it was introduced, it seems to affect also apparmor 4.1.1-0ubuntu6 This implies that corporate laptops users running questing cannot login or unlock their devices. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/2120211/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
