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Cisco Bug: CSCum76608 - 68xx switch memory corruption crash with bp->next 0xFFFFFFFF

Last Modified

Apr 17, 2019

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

memory corruption crashes when displaying corrupted blocks info

Crash is seen when next pointer in block is corrupted to 0xFFFFFFFF.
IOSmemory manager detects the corruption and crashes the box. Before crashing the box, corrupted blocks info are displayed with lots of XXXXXXXX. When displaying the corrupted blocks, one more crash happens.
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