Cisco Bug: CSCtb99049 - Memory leak in DHCPD Receive
Mar 08, 2018
- Cisco IOS
Known Affected Releases
Symptom: Memory leak seen in the DHCPD Receive process. Logs similar to the following may be seen: %DHCPD-2-RECVMSG_ERROR: Recvmsg failed unexpectedly. DHCP services have been terminated. %SYS-2-MALLOCFAIL: Memory allocation of 13096 bytes failed from 0x61BC591C, alignment 0 Pool: Processor Free: 133328 Cause: Memory fragmentation Alternate Pool: None Free: 0 Cause: No Alternate pool -Process= "DHCPD Receive", ipl= 0, pid= 138 -Traceback= Conditions: This leak is seen when the device is configured to be a DHCP server and the following two conditions are met: 1) Client sends a DHCP Discover with the request IP option set. 2) Client sends a DHCP Request packet for a different IP address than the Discover request before the server has sent an offer.
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