For what it is worth, it would be really cool if you could upgrade pam-
kwallet from proposed updates, as I absolutely expect your crash to be
one of those that the version in proposed should fix:

bug #1314118
bug #1314119
bug #1314120

(instructions on how to enable the proposed updates are available in the
last comment of those bug reports)

** Changed in: pam-kwallet (Ubuntu)
       Status: Confirmed => Incomplete

** Changed in: pam-kwallet (Ubuntu)
   Importance: Undecided => High

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to lightdm in Ubuntu.
https://bugs.launchpad.net/bugs/1308043

Title:
  Ubuntu 14.04: lightdm crashes when user has NFS mounted home directory

Status in “lightdm” package in Ubuntu:
  Confirmed
Status in “pam-kwallet” package in Ubuntu:
  Incomplete

Bug description:
  Situation:
  - Freshly installed machine with Kubuntu 14.04 i386
  - Create local user
  - The home directory is mounted from a server using NFS4 (no Kerberos)

  On login, lightdm claims that the password of the user is incorrect.
  The same user can log in without any problems on the console and can
  access his files. If I create a local home directory (w/o NFS), the
  user can log in via lightdm as well.

  What I've seen so far with NFS home directory:

  After a login attempt, /var/log/syslog shows:
  [...]
  Apr 15 14:42:30 pc1326 kernel: [73998.523174] lightdm[13641]: segfault at 0 
ip b72a41c7 sp bfd2b2f0 error 4 in libc-2.19.so[b723f000+1a9000]

  In /var/log/auth.log:
  [...]Apr 15 14:42:30 pc1326 lightdm: pam_succeed_if(lightdm:auth): 
requirement "user ingroup nopasswdlogin" not met by user "testuser2"
  Apr 15 14:42:30 pc1326 lightdm: pam_kwallet(lightdm:auth): pam_sm_authenticate

  In /var/log/lightdm/lightdm.log:
  [...]
  [+74103.53s] DEBUG: Session pid=13162: Greeter start authentication for 
testuser2
  [+74103.53s] DEBUG: Session pid=13689: Started with service 'lightdm', 
username 'testuser2'
  [+74103.53s] DEBUG: Session pid=13689: Got 1 message(s) from PAM
  [+74103.53s] DEBUG: Session pid=13162: Prompt greeter with 1 message(s)
  [+74103.53s] DEBUG: Session pid=13162: Continue authentication
  [+74103.67s] DEBUG: Session pid=13689: Terminated with signal 11
  [+74103.67s] DEBUG: Session: Failed during authentication
  [+74103.67s] DEBUG: Session pid=13162: Authenticate result for user 
testuser2: Authentication stopped before completion
  [+74103.67s] DEBUG: Seat: Session stopped

  lightdm:
    Installed: 1.10.0-0ubuntu3

  Description:    Ubuntu 14.04 LTS
  Release:        14.04

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1308043/+subscriptions

-- 
Mailing list: https://launchpad.net/~desktop-packages
Post to     : desktop-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~desktop-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to