IV67221: SVMON -D CRASH ON QUERY OF MMAP SEGMENTS APPLIES TO AIX 7100-03

Obtain the fix for this APAR.

APAR status

• Closed as program error.

Error description

• svmon -D core dumps on query on mmap segment.
  
  82aae5 is a mmap SEGEMNT.
  
  # /usr/bin/svmon -D 82aae5
  The assert subroutine failed: request->entity ==
  SVM_SEGMENT, file segment.c, line 924
  ./mmap.sh: line 76: 16056494: Resources lost(coredump)
  
  # dbx /usr/bin/svmon core
  Type 'help' for help.
  [using memory image in core]
  reading symbolic information ...warning: no source
  compiled with -g
  
  
  IOT/Abort trap in raise at 0x900000000039a8c
  0x900000000039a8c (raise+0x6c) e8410028             ld
  r2,0x28(r1)
  (dbx) t
  raise(??) at 0x900000000039a8c
  abort() at 0x900000000055064
  __assert_c99(??, ??, ??, ??) at 0x9000000000cffc0
  s_is_sid_in_request(??, ??) at 0x10001e97c
  select_vsid(??, ??, ??, ??, ??) at 0x10002192c
  svm_detail(??) at 0x100009d84
  s_do_one_interval(??) at 0x100005900
  s_corrals_interval(??) at 0x1000017c4
  s_do_args(??, ??) at 0x100005dbc
  main(??, ??) at 0x10000052c
  

Local fix

Problem summary

• Svmon with -D option core dumped.
  

Problem conclusion

• Changed code to include check for detailed segment data in
  svmon code.
  

Temporary fix

Comments

• 6100-09 - use AIX APAR IV67749
  7100-03 - use AIX APAR IV67221
  

APAR Information

• APAR is sysrouted FROM one or more of the following:

• APAR is sysrouted TO one or more of the following:

  IV67610 IV67749

Fix information

• Fixed component name

  AIX V7.1

• Fixed component ID

  5765H4000

Applicable component levels

• R710 PSY U865843

     UP15/05/19 I 1000

PTF to Fileset Mapping

• U865843 bos.perf.tools 7.1.3.45