The 'log -a' option of the crash utility fails with an error message: log: cannot allocate any more memory!

Issue

• The log -a option of the crash utility fails with an error message: log: cannot allocate any more memory!

crash> log -a
   buf_1K_used: 799
   buf_2K_used: 26
   buf_4K_used: 17
   buf_8K_used: 4
  buf_32K_used: 427
    buf_1K_ovf: 0
    buf_2K_ovf: 0
    buf_4K_ovf: 0
    buf_8K_ovf: 0
   buf_32K_ovf: 0
 buf_1K_maxuse:  2 of 10
 buf_2K_maxuse:  1 of 10
 buf_4K_maxuse:  1 of 5
 buf_8K_maxuse:  1 of 5
buf_32K_maxuse:  1 of 1
  buf_inuse[5]: [0][0][0][0][0]
      smallest: 16
       largest: 140733193388069
      embedded: 1
  max_embedded: 3
       mallocs: 28
         frees: 28
    reqs/total: 1303/281466399819471
  average size: 216014121120
log: cannot allocate any more memory!