Well I tried restarting AppArmor using `systemctl start apparmor` while running `dmesg -w -k` and got the following log: https://pastebin.ubuntu.com/p/98zXMsr6Sy/ I don't see a stack trace for apparmor itself, just for chrome and pulseaudio.
Is there anyway to have apparmor.service show what profiles it's trying to load to see what profile it might be trying to load when it is killed? -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apparmor in Ubuntu. https://bugs.launchpad.net/bugs/1830502 Title: apparmor fails to start with no parser errors Status in apparmor package in Ubuntu: New Bug description: On Ubuntu 18.04.2 LTS Desktop, after running out of space on my disk, my system was unable to finish booting and I had to go into recovery mode and remove a number of files before the system would boot. After doing so I discovered that now the apparmor.service systemd unit always fails to start. I see this in dmesg: [ 1066.975360] Out of memory: Kill process 6799 (apparmor_parser) score 796 or sacrifice child [ 1066.975364] Killed process 6799 (apparmor_parser) total-vm:15057348kB, anon-rss:15046148kB, file-rss:0kB, shmem-rss:0kB [ 1067.406595] oom_reaper: reaped process 6799 (apparmor_parser), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB Whenever apparmor.service is attempted to be started by systemd, i.e. either on boot, or later with `systemctl start apparmor`. The log from journalctl doesn't show any actual issues with any profiles just this: -- Reboot -- May 25 17:00:58 systemd[1]: Starting AppArmor initialization... May 25 17:00:58 apparmor[1521]: * Starting AppArmor profiles May 25 17:00:58 apparmor[1521]: Skipping profile in /etc/apparmor.d/disable: usr.bin.firefox May 25 17:00:58 apparmor[1521]: Skipping profile in /etc/apparmor.d/disable: usr.sbin.rsyslogd May 25 17:01:40 apparmor[1521]: ...fail! May 25 17:01:40 systemd[1]: apparmor.service: Main process exited, code=exited, status=123/n/a May 25 17:01:40 systemd[1]: apparmor.service: Failed with result 'exit-code'. May 25 17:01:40 systemd[1]: Failed to start AppArmor initialization. May 25 17:04:53 systemd[1]: Starting AppArmor initialization... May 25 17:04:53 apparmor[4747]: * Starting AppArmor profiles May 25 17:04:53 apparmor[4747]: Skipping profile in /etc/apparmor.d/disable: usr.bin.firefox May 25 17:04:53 apparmor[4747]: Skipping profile in /etc/apparmor.d/disable: usr.sbin.rsyslogd May 25 17:05:25 apparmor[4747]: ...fail! May 25 17:05:25 systemd[1]: apparmor.service: Main process exited, code=exited, status=123/n/a May 25 17:05:25 systemd[1]: apparmor.service: Failed with result 'exit-code'. May 25 17:05:25 systemd[1]: Failed to start AppArmor initialization. I can see that apparmor profiles are active after doing this (using aa-status), but it's still troubling that apparmor runs into an issue without actually saying what the error is. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1830502/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

