Nishant Puri has uploaded this change for review. ( https://review.gerrithub.io/c/ffilz/nfs-ganesha/+/1222291?usp=email ) Change subject: SAL: Fix crash during shutdown due to invalid svc_rqst_rec in svc_rqst_expire_insert ...................................................................... SAL: Fix crash during shutdown due to invalid svc_rqst_rec in svc_rqst_expire_insert During shutdown, svc_destroy clears cx_rec->ev_p as part of xprt unregister. Later, state_export_unlock_all may still trigger RPC callbacks that dereference the freed ev_p (svc_rqst_expire_insert), leading to crashes. Fix by validating, if admin_shutdown is in progress while granting the lock we will not trigger the callbacks. Change-Id: I80257143de6fd8fbc11b19e7de0a6d7bb76a8773 Signed-off-by: Nishant Puri <npuri(a)redhat.com&gt; --- M src/SAL/state_lock.c 1 file changed, 3 insertions(+), 1 deletion(-) git pull ssh://review.gerrithub.io:29418/ffilz/nfs-ganesha refs/changes/91/1222291/1 -- To view, visit https://review.gerrithub.io/c/ffilz/nfs-ganesha/+/1222291?usp=email To unsubscribe, or for help writing mail filters, visit https://review.gerrithub.io/settings?usp=email Gerrit-MessageType: newchange Gerrit-Project: ffilz/nfs-ganesha Gerrit-Branch: next Gerrit-Change-Id: I80257143de6fd8fbc11b19e7de0a6d7bb76a8773 Gerrit-Change-Number: 1222291 Gerrit-PatchSet: 1 Gerrit-Owner: Nishant Puri <npuri(a)redhat.com&gt;