** Changed in: lightdm/1.20 Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1648637
Title: handle interruped read and write calls Status in Light Display Manager: Fix Released Status in Light Display Manager 1.10 series: New Status in Light Display Manager 1.18 series: Fix Committed Status in Light Display Manager 1.2 series: New Status in Light Display Manager 1.20 series: Fix Committed Status in lightdm package in Ubuntu: New Status in lightdm source package in Precise: New Status in lightdm source package in Trusty: New Status in lightdm source package in Xenial: New Status in lightdm source package in Yakkety: New Status in lightdm source package in Zesty: New Bug description: Use SA_RESTART flag to make sure that interrupted calls to read and/or write are restarted. In my case read is interrupted when reading login1_session_id. Result of not handling EINTR error is that login1_session_id is set to NULL and console_kit_cookie gets login1 session id. Related warnings in lightdm.log: [+0.44s] WARNING: Session pid=617: Error reading from session: Interrupted system call [+0.70s] DEBUG: Activating VT 7 [+0.70s] DEBUG: Activating ConsoleKit session c1 [+0.70s] WARNING: Error getting ConsoleKit session: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.ConsoleKit was not provided by any .service files And because login1_session_id is null fix for 1637758 bug does not work. To manage notifications about this bug go to: https://bugs.launchpad.net/lightdm/+bug/1648637/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp