[lxc-users] "lxc list" on Linux 4.18: cannot perform readlinkat() on the mount namespace file descriptor of the init process: Permission denied

[Tomasz Chmielewski]

# lxc list
cannot perform readlinkat() on the mount namespace file descriptor of 
the init process: Permission denied

# dmesg -c
[ 1554.529049] audit: type=1400 audit(1534333565.580:49): 
apparmor="DENIED" operation="ptrace" 
profile="/snap/core/5145/usr/lib/snapd/snap-confine" pid=2636 
comm="snap-confine" requested_mask="read" denied_mask="read" 
peer="unconfined"


This is after upgrading the kernel to:

# uname -a
Linux lxd05 4.18.0-041800-generic #201808122131 SMP Sun Aug 12 21:33:20 
UTC 2018 x86_64 x86_64 x86_64 GNU/Linux


# snap list
Name  Version    Rev   Tracking  Publisher  Notes
core  16-2.34.3  5145  stable    canonical  core
lxd   3.3        8011  stable    canonical  -


# cat /etc/issue
Ubuntu 18.04.1 LTS \n \l



Expected?



Tomasz Chmielewski
https://lxadm.com