Symptom
A Nexus device that runs the affected version is affected by a Virtual Shell (VSH) crash when the command "'show hardware flow ip detail' is used.
Conditions
Run the command 'show hardware flow ip detail' this results into a log message that indicates the VSH failure:
%SYSMGR-2-LAST_CORE_BASIC_TRACE: : PID XXX with message vsh(non-sysmgr) crashed, core will be saved .
A core file is created and you can identify it with the commands 'show cores vdc-all' and 'show processes log':
# show cores vdc-all
VDC Module Instance Process-name PID Date(Year-Month-Day Time)
--- ------ -------- --------------- -------- -------------------------
1 5 1 vsh 6540 2018-04-24 10:43:26
# show processes log
VDC Process PID Normal-exit Stack Core Log-create-time
--- --------------- ------ ----------- ----- ----- ---------------
vsh 6540 N N Y Tue Apr 24 10:43:24 2018