Symptom
A Nexus 5000 or 6000 switch reloads with aclmgr hap reset when trying to configure ACL with long remark via config sessions. Device reloads as soon as we configure remark command.
N5K-3# config session cmix-session
Config Session started, Session ID is 1
Enter configuration commands, one per line. End with CNTL/Z.
N5K-3(config-s)# ip access-list cmix-extended-acl
N5K-3(config-s-acl)# remark *** Cisco REMARK This string is a remark comment inside of the ACL and will cause the crash oops ***
[ 485.816983] Shutdown Ports..
[ 485.851356] writing reset reason 16, aclmgr hap reset
Conditions
Long remark string inside ACL under config session.
Issue only happens when we configure via config session.
Issue is not seen via config terminal.
Workaround
1. Use short remark
2. Configure ACL via config t
3. Use another nx-os version where issue doesn't affect
