The AppArmor profile for Firefox is too restrictive and does not allow certain operations. It can result in the following error message:
kernel: audit: type=1400 audit(1735660893.908:4139): apparmor="DENIED" operation="file_mmap" class="file" profile="firefox" name="/opt/amdgpu/lib/x86_64-linux-gnu/libdrm_radeon.so.1.123.0" pid=53603 comm="glxtest" requested_mask="m" denied_mask="m" fsuid=1000 ouid=0
kernel: audit: type=1400 audit(1735660614.942:4117): apparmor="DENIED" operation="file_mmap" class="file" profile="firefox" name="/opt/amdgpu/lib/x86_64-linux-gnu/libdrm.so.2.123.0" pid=51946 comm=5244442050726F63657373 requested_mask="m" denied_mask="m" fsuid=1000 ouid=0
kernel: audit: type=1400 audit(1735660318.232:4073): apparmor="DENIED" operation="open" class="file" profile="firefox" name="/sys/fs/cgroup/user.slice/user-1000.slice/session-2.scope/cpu.max" pid=49380 comm=57656220436F6E74656E74 requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
To resolve this issue, you can take the foll