This is caused by the lsof profile which is using the
attach_disconnected.path feature.
When combined with the apparmor: add mediation of disconnected paths in
mqueues patch in the 6.11-6.16 kernels this causes a double free. Which
is triggered in an rcu callback.
Patches incoming
** Also affects: linux (Ubuntu Questing)
Importance: Undecided
Status: Confirmed
** Also affects: linux (Ubuntu Plucky)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2120233
Title:
kernel panic when reloading apparmor 5.0.0 profiles
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