Trusty now has the bug because it does not have the revert of commit d45d44e:
Trusty only has the one bad commit: d9ff970 af_unix: Revert 'lock_interruptible' in stream receive code Wily has the bad commit and the revert to fix it: 26a432a Revert "af_unix: Revert 'lock_interruptible' in stream receive code" b7a8f5d af_unix: Revert 'lock_interruptible' in stream receive code Xenial has the bad commit and the revert to fix it: d45d44e Revert "af_unix: Revert 'lock_interruptible' in stream receive code" 3822b5c af_unix: Revert 'lock_interruptible' in stream receive code This may be fixed upstream by the following commit: commit 1b92ee3d03af6643df395300ba7748f19ecdb0c5 Author: Rainer Weikusat <rweiku...@mobileactivedefense.com> Date: Mon Feb 8 18:47:19 2016 +0000 af_unix: Don't set err in unix_stream_read_generic unless there was an error -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1540731 Title: SocketMessenger::update_session_creds() fails to get client PID, causing "[ FAILED ] PromptSessionClientAPI.client_pid_is_associated_with_session" on kernel 4.4 (but kernel 4.3 works) To manage notifications about this bug go to: https://bugs.launchpad.net/glibc/+bug/1540731/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs