[Desktop-packages] [Bug 1308043] Re: Ubuntu 14.04: lightdm crashes when user has NFS mounted home directory
The update has now been released. Thanks for the bug report. ** Changed in: pam-kwallet (Ubuntu) Status: Incomplete => Fix Released -- 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: Invalid Status in “pam-kwallet” package in Ubuntu: Fix Released 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
[Desktop-packages] [Bug 1308043] Re: Ubuntu 14.04: lightdm crashes when user has NFS mounted home directory
Marking the lightdm task as invalid as Philipp confirms this is a problem with pam-kwallet. ** Changed in: lightdm (Ubuntu) Status: Confirmed => Invalid -- 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: Invalid 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
[Desktop-packages] [Bug 1308043] Re: Ubuntu 14.04: lightdm crashes when user has NFS mounted home directory
Indeed, after upgrading pam-kwallet to the version from trusty-proposed I can login without problems. -- 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
[Desktop-packages] [Bug 1308043] Re: Ubuntu 14.04: lightdm crashes when user has NFS mounted home directory
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
[Desktop-packages] [Bug 1308043] Re: Ubuntu 14.04: lightdm crashes when user has NFS mounted home directory
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: pam-kwallet (Ubuntu) Status: New => Confirmed -- 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: Confirmed 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
[Desktop-packages] [Bug 1308043] Re: Ubuntu 14.04: lightdm crashes when user has NFS mounted home directory
Yes, you are right, the problem occurs only if pam-kwallet is installed. How can I generate a backtrace? -- 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: New 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
[Desktop-packages] [Bug 1308043] Re: Ubuntu 14.04: lightdm crashes when user has NFS mounted home directory
A backtrace is required to diagnose this but the logs above suggest it might be a bug in pam_kwallet. ** Changed in: lightdm (Ubuntu) Importance: Undecided => Medium ** Also affects: pam-kwallet (Ubuntu) Importance: Undecided Status: New -- 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: New 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
[Desktop-packages] [Bug 1308043] Re: Ubuntu 14.04: lightdm crashes when user has NFS mounted home directory
** Summary changed: - Kubuntu 14.04: lightdm crashes when user has NFS mounted home directory + Ubuntu 14.04: lightdm crashes when user has NFS mounted home directory -- 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 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
