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Cisco Bug: CSCvu73208 - [STC CUPS] : Assertion failure at messenger/xdr_msg.c:41

Last Modified

Sep 17, 2020

Products (2)

  • Cisco ASR 5000 Series
  • Cisco ASR 5500

Known Affected Releases 21.19.4 21.19.n3

Description (partial)

[local]PS-vUPRC03# show crash number 7
Monday June 22 13:33:08 AST 2020
********************* CRASH #07 ***********************
SW Version          : 21.19.3
Similar Crash Count : 1
Time of First Crash : 2020-Jun-22+11:34:01

Assertion failure at messenger/xdr_msg.c:41
  Note: This message is too large; unable to extend iov
  Function: add_chunk()
  Expression: 0
  Code: CRASH
  Proclet: sessmgr (f=87000,i=12)
  Process: card=1 cpu=0 arch=X pid=9409 argv0=sessmgr
  Crash time: 2020-Jun-22+08:34:01 UTC
  Recent errno: 11 Resource temporarily unavailable
  Build_number: 75947
  Stack (12280@0x0xffab5000):
    [ffffe430/X] __kernel_vsyscall() sp=0xffab5128
    [0ce58987/X] sn_assert() sp=0xffab5188
    [0cf0c1b0/X] add_chunk.isra.1.part.2() sp=0xffab55c8
    [0cf0abb5/X] xdrmsg_putlong() sp=0xffab5658
    [f67ca852/X] sp=0xffab5688
    [f67cabb6/X] sp=0xffab56b8
    [f67ca782/X] sp=0xffab56d8
    [0b1ea52f/X] xdr_pdr_static_predef_rule_stats() sp=0xffab5708
    [0b1ea5d4/X] xdr_pdr_static_predef_rule_stats_t() sp=0xffab5728
    [f67ca782/X] sp=0xffab5748
    [0b1eb67a/X] xdr_pdr_info() sp=0xffab5778
    [0b1eb844/X] xdr_pdr_info_t() sp=0xffab5798
    [f67ca667/X] sp=0xffab57d8
    [0b20a2bb/X] xdr_SessSessionInfo() sp=0xffab5828
    [0b2ae21a/X] xdr_mgmt_sess_rsp_get_subscriber_sessions() sp=0xffab5858
    [0ceb357c/X] sn_msg_handle_install_response() sp=0xffab5908
    [038b5835/X] sessmgr_handle_get_subscriber_session_cleanup() sp=0xffab5948
    [03a0f0b7/X] sessmgr_handle_get_subscriber_session() sp=0xffab59d8
    [0cf0d3e8/X] sn_msg_arriving_handle() sp=0xffab7ac8
    [0ceebcf6/X] sn_loop_run() sp=0xffab7f78
    [0cbc0e95/X] main() sp=0xffab7fe8

[local]PS-vUPRC06# show version
Monday June 22 13:28:31 AST 2020
Active Software:
  Image Version:                  21.19.3
  Image Build Number:             75947
  Image Description:              Deployment_Build
  Image Date:                     Wed May 27 12:06:55 EDT 2020
  Boot Image:                     /flash/staros.bin
  Source Commit ID:               f5a799eddcfc792450507313e161938e20926f07
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