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display kernel exception
Use
display kernel exception
to display kernel thread exception information.
Syntax
In standalone mode:
display kernel exception
show-number
[
offset
] [
verbose
]
[
slot
slot-number
[
cpu
cpu-number
] ]
In IRF mode:
display kernel exception
show-number
[
offset
] [
verbose
]
[
chassis
chassis-number
slot
slot-number
[
cpu
cpu-number
] ]
Views
Any view
Predefined user roles
network-admin
mdc-admin
Parameters
show-number
: Specifies the number of kernel exceptions to display, in the range of 1 to 20.
offset
: Specifies the offset between the starting exception and the latest exception, in the range of 0
to 19. The default value is 0.
verbose
: Displays detailed information. If you do not specify this keyword, the command displays
brief information.
slot
slot-number
: Specifies an MPU by its slot number. If you do not specify this option, the
command displays kernel thread exception information for the active MPU. (In standalone mode.)
chassis
chassis-number
slot
slot-number
: Specifies an MPU on an IRF member device. If you do
not specify this option, the command displays kernel thread exception information for the global
active MPU. (In IRF mode.)
cpu
cpu-number
: Specifies a CPU by its number.
Usage guidelines
If an exception occurs to a running kernel thread, the system automatically records the exception
information.
Examples
# Display brief information about the latest kernel thread exception.
<Sysname> display kernel exception 1
----------------- Exception record 1 -----------------
Description : Oops[#0]
Recorded at : 2013-05-01 11:16:00.823018
Occurred at : 2013-05-01 11:16:00.823018
Instruction address : 0x4004158c
Thread : comsh (TID: 16306)
Context : thread context
Chassis : 0
Slot : 0
CPU ID : 0
Kernel module info : module name (mrpnc) module address (0xe332a000)
module name (disk) module address (0xe00bd000)