Verification on Noble
======================
ubuntu@s390x-vm:~$ snap version
snap          2.73+ubuntu24.04.2
snapd         2.73+ubuntu24.04.2
series        16
ubuntu        24.04
kernel        6.8.0-106-generic
architecture  s390x
ubuntu@s390x-vm:~$ sudo dmesg | grep DENIED | grep auxv
ubuntu@s390x-vm:~$ sudo snap install lxd
lxd (5.21/stable) 5.21.4-aee7e08 from Canonical✓ installed
ubuntu@s390x-vm:~$ sudo dmesg | grep DENIED | grep auxv
[ 1209.091061] audit: type=1400 audit(1778229024.083:270): apparmor="DENIED" 
operation="open" class="file" profile="snap-update-ns.lxd" 
name="/proc/4224/auxv" pid=4224 comm="snap-update-ns" requested_mask="r" 
denied_mask="r" fsuid=0 ouid=0
ubuntu@s390x-vm:~$ snap version
snap          2.75.2+ubuntu24.04
snapd         2.75.2+ubuntu24.04
series        16
ubuntu        24.04
kernel        6.8.0-106-generic
architecture  s390x
ubuntu@s390x-vm:~$ sudo snap install lxd
lxd (5.21/stable) 5.21.4-aee7e08 from Canonical✓ installed
ubuntu@s390x-vm:~$ lxd init --auto
ubuntu@s390x-vm:~$ lxc launch ubuntu:22.04 u
Launching u
ubuntu@s390x-vm:~$ sudo dmesg | grep DENIED | grep auxv
[ 1209.091061] audit: type=1400 audit(1778229024.083:270): apparmor="DENIED" 
operation="open" class="file" profile="snap-update-ns.lxd" 
name="/proc/4224/auxv" pid=4224 comm="snap-update-ns" requested_mask="r" 
denied_mask="r" fsuid=0 ouid=0
ubuntu@s390x-vm:~$

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https://bugs.launchpad.net/bugs/2141461

Title:
  snap-update-ns for lxd is denied access to /proc/$pid/auxv

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