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Cisco Bug: CSCum66933 - 3850: IOSd Crash Due to IGMP Snooping

Last Modified

Apr 17, 2019

Products (1)

  • Cisco IOS

Known Affected Releases

15.0(12.51)EZP

Description (partial)

Symptom:
A 3850 series switch may experience a crash in the IOSd process due to IGMP snooping.

Conditions:
WCDB (Wireless Client DataBase) is being accessed via the fast path while changes are being made in the slow path.
This leads to a race condition that can result in a crash.
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Bug Details Include

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  • Status
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