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Cisco Bug: CSCvu53095 - otn_framer_digi400g process crashed at ptah_hw_context_port_timer_handler on active RP.

Last Modified

Sep 18, 2020

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

6.5.31.BASE

Description (partial)

Symptom:
otn_framer_digi400g process crashed at ptah_hw_context_port_timer_handler  on active RP while router is getting shutdown during reload.
(gdb) bt
#0  ptimer_running_inline (Tm=0xbedbed38) at infra/time/src/passive_timers.c:172
#1  ptimer_running_and_awake (Tm=Tm@entry=0xbedbed38) at infra/time/src/passive_timers.c:508
#2  0x00007f1b9068ca3f in mgd_timer_tree_first_expired (tree=0xbedbed00) at infra/time/src/mgd_timers.c:1453
#3  0x00007f1b8b3c73f3 in ptah_hw_context_port_timer_handler (evc=<optimized out>, ctx=0x7f1b24062748) at phys/transport/src/transport_alarm_hal_private.c:543
#4  0x00007f1b9066b0a8 in _event_pulse_handler (ap=<optimized out>, amsg=0x7f1b1969de30, evc=0x7f1b1969ddf0) at infra/infra/event_manager/src/evm_socket_message.c:1342
#5  evm_msg_dispatch (evc=0x7f1b1969ddf0, ap=<optimized out>) at infra/infra/event_manager/src/evm_socket_message.c:398
#6  0x00007f1b906811eb in xr_event_dispatch (evc=evc@entry=0x7f1b1969ddf0, ap=ap@entry=0x0) at infra/infra/event_manager/src/evm_api.c:1113
#7  0x00007f1b8b3c6450 in ptah_common_event_dispatch (arg=<optimized out>) at phys/transport/src/transport_alarm_hal_private.c:993
#8  0x00007f1b82d689bc in start_thread (arg=<optimized out>) at pthread_create.c:301
#9  0x00007f1b8306262d in clone () from /auto/iox-lnx-061-san1/prod/6.5.31.18I.SIT_IMAGE/ncs4k/ws/thirdparty/opensource/sdk/x86_64/lib64/libc.so.6

Conditions:
Issue is seen with Rack  reload  / SDR reload triggered when traffic is running through the system.
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