IJ53274: SYSTEM CRASH IN SELPOLL() APPLIES TO AIX 7300-03

APAR status

• Closed as program error.

Error description

• System crash with following stack:
  (24)> f 6154
  pvthread+180A00 STACK:
  [00651B48]soo_select+000088 (FFFF33FFFFF3FFF3,
  0000000000000002,
     000000000000A001, F0000000300190E6, 0000000000000000
  [??])
  [00855328]selpoll+0001E8 (??, ??, ??, ??, ??, ??, ??)
  [00878380]fp_poll+000280 (??, ??, ??, ??)
  [00877BD4]_poll+000454 (??, ??, ??, ??)
  [00003984]syscall+000244 ()
  

Local fix

Problem summary

• System crash with following stack:
  (24)> f 6154
  pvthread+180A00 STACK:
   00651B48 soo_select+000088 (FFFF33FFFFF3FFF3,
  0000000000000002,
     000000000000A001, F0000000300190E6, 0000000000000000
   ?? )
   00855328 selpoll+0001E8 (??, ??, ??, ??, ??, ??, ??)
   00878380 fp_poll+000280 (??, ??, ??, ??)
   00877BD4 _poll+000454 (??, ??, ??, ??)
   00003984 syscall+000244 ()
  

Problem conclusion

• Make changes to avoid sending the continue
  signal(SIGCONT),if the process, that need
  to receive the signal is core dumping
  

Temporary fix

Comments

APAR Information

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

  IJ51820

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

Fix information

• Fixed component name

  AIX V7.3

• Fixed component ID

  5765CD300

Applicable component levels