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Cisco Bug: CSCta36939 - c2w2b:Crash On ISSU Run Version

Last Modified

Jan 31, 2017

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(0.0)SX 12.2(33)SXI

Description (partial)

On ISSU upgrade from SXI to SXI2 at the Run Version state system crashed with following crash info.   This happens when the system has more than 10 subinterfaces configured on SIP600 WAN card with Dynamic port and subinterfaces are in 'no shut' state.

%ALIGN-1-FATAL: Illegal access to a low address 06:16:36 UTC Wed Jun 24 2009
 addr=0x0, pc=0x75EE935C, ra=0x75EE9288, sp=0x4A7E6F0
SLOT0:00:06:38: %DUMPER-3-PROCINFO: pid = 16407: (sbin/ios-base), terminated due to signal SIGSEGV, Segmentation violation (Address not mapped)
SLOT0:00:06:38: %DUMPER-3-REGISTERS_INFO: 16407:             zero     at       v0       v1
SLOT0:00:06:38: %DUMPER-3-REGISTERS_INFO: 16407:   R0   00000000  7CC68B58  00000018  00FDDFC0
SLOT0:00:06:38: %DUMPER-3-REGISTERS_INFO: 16407:             a0       a1       a2       a3
SLOT0:00:06:38: %DUMPER-3-REGISTERS_INFO: 16407:   R4   00000000  00FDDEC0  00000000  00000000
issu loadversion disk0:s72033-adventerprisek9_wan-vz.122-33.SXI2
issu runversion
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