HP MSR2000/3000/4000 Router Series Network Management and Monitoring Command Reference

273
Process monitoring and maintenance
commands
The display memory, display process, display process cpu, monitor process and monitor thread
commands display information about both user processes and kernel threads. In these commands,
"process" refers to both user processes and kernel threads.
display kernel deadloop
Use display kernel deadloop to display kernel thread deadloop information.
Syntax
MSR2000/MSR3000:
display kernel deadloop show-number [ offset ] [ verbose ]
MSR4000:
display kernel deadloop show-number [ offset ] [ verbose ] [ slot slot-number ]
Views
Any view
Predefined user roles
network-admin
Parameters
show-number: Specifies the number of deadloops to display, in the range of 1 to 20.
offset: Specifies the offset between the starting deadloop and the latest deadloop, in the range of 0 to 19.
The default value is 0.
verbose: Displays detailed information. Without this keyword, the command displays brief information.
slot slot-number: Specifies an MPU by its slot number. Without this option, the command displays kernel
thread deadloop information for the active MPU. (MSR4000.)
Examples
# Display brief information about the latest kernel thread deadloop.
<Sysname> display kernel deadloop 1
----------------- Deadloop record 1 -----------------
Description : BUG: soft lockup - CPU#0 stuck for 61! [comsh: 16306]
Recorded at : 2011-09-01 11:16:00.823018
Occurred at : 2011-09-01 11:16:00.823018
Instruction address : 0x4004158c
Thread : comsh (TID: 16306)
Context : thread context
Slot : 0
CPU ID : 0