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Cisco Bug: CSCvt23428 - Assertion at tf6Ipv4TunnelSend

Last Modified

Sep 17, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.14.12

Description (partial)

Symptom:
*********************  #04 ***********************
SW Version          : 21.14.12
Similar  Count : 2
Time of First  : 2020-Feb-23+10:45:03

Fatal Signal 11: Segmentation 
  PC: [09fc544a/X] tf6Ipv4TunnelSend()
  y address: 0x4
  Signal from: kernel
  Signal detail: address not mapped to object
  Process: card=2 cpu=1 arch=X pid=8562 cpu=~1% argv0=sessmgr
   time: 2020-Feb-23+09:45:08 UTC
  Build_number: 74011
  Stack (14136@0x0xff9e8000):
    [09fc544a/X] tf6Ipv4TunnelSend() sp=0xff9e8158
    [09fb4259/X] tfDeviceSend() sp=0xff9e81b8
    [09fbee58/X] tf6IpSendPacket() sp=0xff9e8258
    [09fe756f/X] tfTcpSendPacket() sp=0xff9e83b8
    [09fb5fef/X] tfZeroCopyRecv() sp=0xff9e8408
    [09ff33df/X] usertcp_zero_copy_recv() sp=0xff9e8468
    [095e05fd/X] acs_tcp_proxy_recv_from_treck_stack() sp=0xff9e8508
    [096548ee/X] acs_pkt_corr_payload_phase_proc() sp=0xff9e85a8
    [09654e88/X] acs_treck_recv_event.isra.560() sp=0xff9e85c8
    [09655ab0/X] _do_acs_usertcp_event_handler() sp=0xff9e8668
    [09656ba6/X] acs_usertcp_event_handler() sp=0xff9e8688
    [09fecf2a/X] tfTcpIncomingPacket() sp=0xff9e8878
    [09fcb490/X] tf6IpIncomingPacket() sp=0xff9e88d8
    [09fcb730/X] tfNullLinkRecv() sp=0xff9e88f8
    [09fb3903/X] tfRecvInterface() sp=0xff9e8938
    [09ff2869/X] usertcp_dataindication() sp=0xff9e8958
    [09657120/X] acsmgr_proxy_incoming_packet_to_user_stack() sp=0xff9e89d8
    [09b09d05/X] acsmgr_submit_tcp_packet_to_tcp_proxy() sp=0xff9e8f08
    [09b54b0c/X] acsmgr_do_tcp_proxy_related_handling() sp=0xff9e8fa8
    [09b555ba/X] acsmgr_tcp_proxy_handling_after_process_packet() sp=0xff9e9018
    [09bd5916/X] acs_process_tcp_packet_normal_path() sp=0xff9e9068
    [09bd5a3f/X] acs_tcp_analyzer() sp=0xff9e90e8
    [09b13014/X] do_acsmgr_process_packet() sp=0xff9e91e8
    [09b13509/X] acsmgr_process_packet() sp=0xff9e9278
  Last Bounce:

Conditions:
Unknown
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