A fix is available
APAR status
Closed as program error.
Error description
system crashed with the following stack: (12)> f pvthread+002600 STACK: [04302E64]nment_rx_handler+000204 (DEADBEEFDEADBEEF [??]) [0430C690]nment_slih+000550 (??) [00243A4C]i_poll_soft+00012C (??) [002433C0]i_softmod+000480 () [0013FEC4]flih_util+000250 ()
Local fix
Problem summary
System may crash with following stack while using already freed mbuf: (12)> f pvthread+002600 STACK: 04302E64 nment_rx_handler+000204 (DEADBEEFDEADBEEF ?? ) 0430C690 nment_slih+000550 (??) 00243A4C i_poll_soft+00012C (??) 002433C0 i_softmod+000480 () 0013FEC4 flih_util+000250 ()
Problem conclusion
Drop the packet if no mbuf is available from the pools.
Temporary fix
Comments
5300-11 - use AIX APAR IV04456 5300-12 - use AIX APAR IV04303 6100-04 - use AIX APAR IV05674 6100-05 - use AIX APAR IV05268 6100-06 - use AIX APAR IZ97321 7100-00 - use AIX APAR IV23944
APAR Information
APAR number
IV04303
Reported component name
AIX 5.3
Reported component ID
5765G0300
Reported release
530
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2011-08-03
Closed date
2011-08-03
Last modified date
2013-04-07
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX 5.3
Fixed component ID
5765G0300
Applicable component levels
R530 PSY U844685
UP11/10/10 I 1000
PTF to Fileset Mapping
U844685 devices.pciex.e4143a16e4143009.rte 5.3.12.3
[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11P","label":"APARs - AIX 5.3 environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"530","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
07 April 2013