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Cisco Bug: CSCur90214 - Crash due to %SYS-DFC10-3-INUSEFREE in linecard

Last Modified

Feb 13, 2018

Products (1)

  • Cisco IOS

Known Affected Releases

15.1(1)SY3.1

Description (partial)

Symptom:
The linecard crashes and the following messages appears:

Nov 21 09:23:38.623 EST: %SYS-DFCXX-3-INUSEFREE: Block xxxxxxxx on free list xxx in use

Nov 21 09:23:38.623 EST: %SYS-DFCXX-6-MTRACE: mallocfree: addr, pc

Nov 21 09:23:38.623 EST: %SYS-DFCXX-6-MTRACE: mallocfree: addr, pc

Nov 21 09:23:38.623 EST: %SYS-DFCXX-6-BLKINFO: Invalid block in free list blk XXXXXXXX, words XX, alloc XXXXXXXX, InUse, dealloc DEADFEED, rfcnt 1

Conditions:
Crash has been seen in linecard WS-X6904-40G and supervisor VS-SUP2T-10G
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