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Cisco Bug: CSCum63855 - SYS-2-FREEBAD error on SAF Forwarder when processing XMCP Client Change

Last Modified

Apr 17, 2019

Products (1)

  • Cisco IOS

Known Affected Releases

15.2(4)M3.11

Description (partial)

Symptom:
Syslog Error message:
Jan 13 13:58:18.930 UTC:  XMCP-5-CLIENT_CHANGE  Client 169.115.47.75:45026/tcp is disconnected: TCP socket failure
Jan 13 13:58:36.694 UTC:  XMCP-5-CLIENT_CHANGE  Client 169.115.47.75:34148/tcp is connected: Authentication successful
Jan 13 13:59:08.146 UTC:  XMCP-5-CLIENT_CHANGE  Client 169.115.47.75:34148/tcp is disconnected: TCP socket failure
Jan 13 13:59:08.146 UTC:  SYS-2-FREEBAD  Attempted to free memory at D0D0D0D, not part of buffer pool
-Traceback= 58FF788z 6CDD2A4z 9F60A50z 702DE0Cz 5A58F04z 5A591B8z 5A59380z 5A59DB8z 4DD7EACz 4DBDD18z
Jan 13 13:59:17.150 UTC:  XMCP-5-CLIENT_CHANGE  Client 169.115.47.75:40288/tcp is connected: Authentication successful


Traceback:

brdodd@clubhouse-7% rsym -z c3900-universalk9-mz.152-4.M3.symbols.gz
Assume all addresses are link-time text addresses
Uncompressing and reading c3900-universalk9-mz.152-4.M3.symbols.gz via /router/bin/zcat
c3900-universalk9-mz.152-4.M3.symbols.gz read in
Enter hex value: 58FF788z 6CDD2A4z 9F60A50z 702DE0Cz 5A58F04z 5A591B8z 5A59380z 5A59DB8z 4DD7EACz 4DBDD18z
0x58FF788:errmsg(0x58ff6dc)+0xac
0x6CDD2A4:__free(0x6cdd12c)+0x178
0x9F60A50:free(0x9f60a24)+0x2c
0x702DE0C:xos_named_free(0x702ddfc)+0x10
0x5A58F04:sr_xmcp_handle_recv_packet(0x5a58e78)+0x8c
0x5A591B8:sr_xmcp_tcp_read_socket_existing(0x5a58fb0)+0x208
0x5A59380:sr_xmcp_tcp_check_socket_events(0x5a59250)+0x130
0x5A59DB8:sr_xmcp_fwd_process(0x5a59c0c)+0x1ac
0x4DD7EAC:ppc_process_dispatch(0x4dd7e88)+0x24
0x4DBDD18:process_execute(0x4dbdb68)+0x1b0

Conditions:
Customer sees this error very intermittently when the SAF Forwader is processing a Client Change. Customer seen most ofthen with the reset of CUCM. Router does not crash. Router does not create a core.
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