This bug has LP: 1871726 as a quasi-parent. Those two processes shown in session-status are deceptive; ps(1) shows a much larger number of processes still remaining from the login session. When the two processes go away, however, all the others follow. The impact of this issue, then, is not limited to a mere two lingering processes.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to at-spi2-core in Ubuntu. https://bugs.launchpad.net/bugs/1877532 Title: at-spi-bus-launcher does not terminate at end of X session Status in at-spi2-core package in Ubuntu: New Bug description: This concerns at-spi2-core 2.36.0-2 in Ubuntu focal. I log into the Xfce desktop as "skunk" via xrdp, and then logout. A few minutes later, "loginctl list-sessions" shows the following: SESSION UID USER SEAT TTY 9 0 root c10 1000 skunk c9 116 lightdm seat0 3 sessions listed. Output from "loginctl session-status c10": c10 - skunk (1000) Since: Fri 2020-05-08 04:03:51 EDT; 6min ago Leader: 6009 Display: :11 Service: xrdp-sesman; type x11; class user State: closing Unit: session-c10.scope ├─6184 /usr/libexec/at-spi-bus-launcher --launch-immediately └─6199 /usr/bin/dbus-daemon --config-file=/usr/share/defaults/at-spi2/accessibility.conf --nofork --print-address 3 These two processes stick around forever until I kill them, or their parent "systemd --user" process. Only then does the session disappear from list-sessions. When I run "session-status" while I'm logged in, I see a list of about 20 desktop-related processes. All of them except these two go away on logout. These should too. (Note that this problem does not occur when I log in/out via LightDM on the console.) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/at-spi2-core/+bug/1877532/+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