Description: psi: Fix uaf issue when psi trigger is destroyed while being polled
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=2120175
Notes:
Bugs:
upstream: released (5.17-rc2) [a06247c6804f1a7c86a2e5398a4c1f1db1471848]
5.10-upstream-stable: released (5.10.97) [d4e4e61d4a5b87bfc9953c306a11d35d869417fd]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.16.7-1)
5.10-bullseye-security: released (5.10.103-1)
4.19-buster-security: N/A "Vulnerable code not present"