selftests/bpf: Test RCU iterator state pruning

Add a path where RCU protection reaches zero and then starts again.
The iterator is untrusted after this gap and must be rejected.

Signed-off-by: Ning Ding <dingning04@gmail.com>
Link: https://patch.msgid.link/20260811035955.132989-3-dingning04@gmail.com
Signed-off-by: Eduard Zingerman <eddyz87@gmail.com>
This commit is contained in:
Ning Ding 2026-08-10 20:59:55 -07:00 • committed by Eduard Zingerman
commit 81f209d5f7