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Cisco Bug: CSCus56080 - Memory leak in using ISM-VPN module at pse2_ge_rx_interrupt

Last Modified

Mar 09, 2018

Products (88)

  • Cisco 2900 Series Integrated Services Routers
  • Cisco 819 Hardened Integrated Services Router
  • Cisco 886VA-CUBE Integrated Services Router
  • Cisco 812 CiFi Integrated Services Router
  • Cisco 892W Integrated Services Router
  • Cisco 886VAG 3G Integrated Services Router
  • Cisco VG204XM Analog Voice Gateway
  • Cisco 861W Integrated Services Router
  • Cisco 898 Secure G.SHDSL EFM/ATM with Multi-Mode 4G LTE ISR Router
  • Cisco C897VA Integrated Services Router
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Known Affected Releases


Description (partial)

While passing multicas traffic with ISM-VPN module enabled, we can see a memory leak in the I/O pool
Specifically Normal buffers

Normal buffers, 1548 bytes (total 10257, permanent 3840):
     0 in free list (128 min, 4096 max allowed)
     13709 hits, 6843 misses, 0 trims, 6417 created
     4510 failures (5750 no memory)

Multicast traffic
ISM-VPN module enabled
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