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Cisco Bug: CSCuw28921 - Umbrella DDTS for Fabric fixes commit into 5.4

Last Modified

Jul 29, 2018

Products (3)

  • Cisco Network Convergence System 6000 Series Routers
  • Cisco NCS 6008 - 8-Slot Chassis
  • Cisco IOS XR Software

Known Affected Releases

5.2.4.BASE

Description (partial)

Symptom:
Bug 1: [r52x] [MC] Sfe_driver crashed at boot up. This could occur in any MC Panini setup.
Program terminated with signal 6, Aborted.
#0 0x00007f6bfd6265b5 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);

Bug 2: [r52x] Sfe_driver crashed in Panini MC sanity at boot time.
In panini sanity, sfe_driver crash @ sfe_set_topo_config_in_driver. 
Program terminated with signal 11, Segmentation fault.
#0  0x0000000000427c8f in sfe_set_topo_config_in_driver (this_link=0x7fff7cd7ef20, far_end_link=0x7fff7cd7eee0, admin_state=cidl_FSDB_ADMIN_UP, error_state=cidl_FSDB_LINK_ERROR_NONE, this_cxp_cdr_info=4294905347, neighbor_cxp_cdr_info=4294967055) at calvados/fabric_pkg/fabric_driver/sfe/drvr/src/sfe_fsdb_support.c:502
502                 asic_p->is_mclbt_bmap_pending[far_end_instance/32] |=

Conditions:
Bug 1: This issue can occur 
               Reload/Insersion of FC

Bug 2: This issue could occur 
              Reload/Insersion of LC
              Plane shut/noshut
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Bug Details Include

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