** Description changed:

  This bug has been noticed after the introduction of the fix of (LP:
  #1682637) in Bionic.
  
  I have notice a block in Bionic when choosing 'Enable Network' option in
  recovery mode on different bionic vanilla system and I can reproduce all
  the time.
  
  I also asked colleagues to give it a try (for a second pair of eye on
  this) and they have the same result as me.
  
  Basically, when choosing 'Enable Network' it get block or lock.
  If we hit 'ctrl-c', then a shell arrive and the system has network 
connectivity.
  
  Here's what I find while enabling "systemd.debug-shell=1" from vtty9 :
  
  # pstree
  systemd-+-bash---pstree
          |-recovery-menu---network---systemctl---systemd-tty-ask
          |-systemd-journal
          ....
  
  # ps
  root 486 473 0 08:29 tty1 00:00:00 /bin/systemd-tty-ask-password-agent
  
  root 473 486 0 08:29 tty1 00:00:00 systemctl start dbus.socket
  
  root 486 283 0 08:29 tty1 00:00:00 /bin/sh /lib/recovery-
  mode/options/network
  
  Additionally,
  
  systemd-analyze blame:
  "Bootup is not yet finished. Please try again later"
  
  "systemctl list-jobs" is showing a 100 jobs in 'waiting' state
  
+ The only 'running' unit is friendly-recovery.service :
+ 52 friendly-recovery.service                 start running
+ 
+ The rest are all "waiting". My understanding is that "waiting" units
+ will be executed only after those which are "running" are completed.
+ Which explain why the "ctlr-c" allow the boot to continue.
+ 
+ All the systemd special unit important at boot-up are waiting.
+ 7 sysinit.target                 start waiting
+ 3 basic.target                   start waiting
+ .....
+ 
  Seems like systemd is not fully initialise in 'Recovery Mode' and
  doesn't allow any 'systemctl start' operation without
  password/passphrase request, which I suspect is hidden by the recovery-
  mode menu.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1766872

Title:
  'Enable Network' in recovery mode not working in Bionic

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/friendly-recovery/+bug/1766872/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to