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MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-10/-/merge_requests/2851 JIRA: https://issues.redhat.com/browse/RHEL-178446 There is a deadloop in rcu_read_unlock() that can be hit by ftrace (in particular while running the LTP ftrace-stress-test). When this happened, other processes get stuck in softlockup. Signed-off-by: Jerome Marchand <jmarchan@redhat.com> Approved-by: Phil Auld <pauld@redhat.com> Approved-by: Waiman Long <longman@redhat.com> Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com> Merged-by: CKI GitLab Kmaint Pipeline Bot <26919896-cki-kmaint-pipeline-bot@users.noreply.gitlab.com>