Public bug reported: My laptop (Lenovo T450s) fails to suspend sometimes with Ubuntu 14.04 LTS. I have checked the kern.log and found out lsof processes started by php5 package is causing a problem. The relevant section from the log file is attached.
Description: Ubuntu 14.04.4 LTS Release: 14.04 php5: Installed: (none) Candidate: 5.5.9+dfsg-1ubuntu4.14 Version table: 5.5.9+dfsg-1ubuntu4.14 0 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu/ trusty-security/main amd64 Packages 5.5.9+dfsg-1ubuntu4 0 500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages It seems to be unfinished accumulating lsof processes have a problem with mutexes, so Ubuntu can't pause them. I have the most recent BIOS version and everything is up to date. ** Affects: php5 (Ubuntu) Importance: Undecided Status: New ** Tags: suspend ** Attachment added: "kern.log extract" https://bugs.launchpad.net/bugs/1555582/+attachment/4594931/+files/lsof%20problem.txt ** Description changed: My laptop (Lenovo T450s) fails to suspend sometimes with Ubuntu 14.04 LTS. I have checked the kern.log and found out lsof processes started by php5 package is causing a problem. The relevant section from the log file is attached. Description: Ubuntu 14.04.4 LTS Release: 14.04 - php5: - Installed: (none) - Candidate: 5.5.9+dfsg-1ubuntu4.14 - Version table: - 5.5.9+dfsg-1ubuntu4.14 0 - 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages - 500 http://security.ubuntu.com/ubuntu/ trusty-security/main amd64 Packages - 5.5.9+dfsg-1ubuntu4 0 - 500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages + Installed: (none) + Candidate: 5.5.9+dfsg-1ubuntu4.14 + Version table: + 5.5.9+dfsg-1ubuntu4.14 0 + 500 http://archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages + 500 http://security.ubuntu.com/ubuntu/ trusty-security/main amd64 Packages + 5.5.9+dfsg-1ubuntu4 0 + 500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages It seems to be unfinished accumulating lsof processes have a problem - with mutexes, so Ubuntu can't pause them. + with mutexes, so Ubuntu can't pause them. I have the most recent BIOS + version and everything is up to date. -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to php5 in Ubuntu. https://bugs.launchpad.net/bugs/1555582 Title: lsof php5 maxlifetime and sessionclean prevents laptop to suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/php5/+bug/1555582/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs