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Cisco Bug: CSCvi13202 - cat4k: SYS-3-INVMEMINT: Invalid memory action (malloc) at interrupt level

Last Modified

Jul 29, 2019

Products (1)

  • Cisco Catalyst 4500 Series Switches

Known Affected Releases

15.2(4)E3

Description (partial)

Symptom:
CAT4500 switch may see traceback due to interrupt level on malloc which indicate pointing to a null pointer.

Feb 22 15:55:52.934 CST: %SYS-3-INVMEMINT: Invalid memory action (malloc) at interrupt level
-Traceback= 1#53c27008641d4518c529506b0e23c99b  :2005C000+341D538 :2005C000+341D900 :2005C000+4FBACD8 :2005C000+7BB9D80 :2005C000+14FC3D0 :2005C000+14FFCE4 :2005C000+15021F8 :2005C000+1502364 :2005C000+1502720 :2005C000+1500340 :2005C000+150043C :2005C000+62E6F64 :2005C000+62EB8A8 :2005C000+62F2260 :2005C000+1377470 :2005C000+19603F0
Feb 22 15:55:52.939 CST: %SYS-2-MALLOCFAIL: Memory allocation of 32 bytes failed from 0x215583CC, alignment 0 
Pool: Processor  Free: 535144672  Cause: Interrupt level allocation 
Alternate Pool: None  Free: 0  Cause: Interrupt level allocation 
 -Process= "<interrupt level>", ipl= 2
-Traceback= 1#53c27008641d4518c529506b0e23c99b  :2005C000+341D538 :2005C000+341D900 :2005C000+4FB1F54 :2005C000+4FBACF8 :2005C000+7BB9D80 :2005C000+14FC3D0 :2005C000+14FFCE4 :2005C000+15021F8 :2005C000+1502364 :2005C000+1502720 :2005C000+1500340 :2005C000+150043C :2005C000+62E6F64 :2005C000+62EB8A8 :2005C000+62F2260 :2005C000+1377470

Conditions:
normal operation
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