Start crash
# crash /var/crash/timestamp/vmcore /usr/lib/debug/lib/modules/kernel/vmlinux
Displaying the Message Buffer
crash> log
Displaying a Backtrace
crash> bt <PID>
Displaying a Process Status
crash> ps
Displaying Virtual Memory Information
crash> vm <PID>
Displaying Open Files
crash> files
Exiting the Utility
crash> exit