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Cisco Bug: CSCuq65018 - Umbrella ddts for Double-Free message

Last Modified

Sep 12, 2019

Products (18)

  • Cisco Carrier Routing System
  • Cisco CRS-1 Line Card Chassis (Dual)
  • Cisco CRS-X 8-Slot Single-Shelf System
  • Cisco CRS-1 Line Card Chassis (Multi)
  • Cisco CRS-3 Multishelf System
  • Cisco CRS-1 16-Slot Line Card Chassis
  • Cisco CRS-X Multishelf System
  • Cisco IOS XR Software
  • Cisco CRS-1 4-Slot Single-Shelf System
  • Cisco CRS-3 16-Slot Single-Shelf System
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Known Affected Releases

5.1.2.FWDG

Description (partial) 

Symptom:
Label assign has problem when double free message has been seen.

Conditions:
Under MPLS-TE tunnel ECMP condition while below message display.

syslog_dev[80]: fib_mgr[166]: bmap_print: nbits 1024 free_idx 21 nfree 935 mfree 1024  
syslog_dev[80]: fib_mgr[166]: bmap_print: start_bit 0 num_bits 1024/1024 start_word 0 num_words 32 
syslog_dev[80]: fib_mgr[166]: 0x00000000 : 0x00000410 0x01fffffa 0x20000000 0x00054fff 0xffffffff 0xffffeff7 0xffffffff 0xffffffff  
syslog_dev[80]: fib_mgr[166]: 0x00000008 : 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff 0xffffffff
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