A fix is available
APAR status
Closed as program error.
Error description
System crash with a stack trace similar to: (1)> f pvthread+001200 STACK: [00065A5C]tstart+000080 (0000000000000000 [??]) [04171F20]handleRtt+0001EC (??, ??) [04173A94]iscsisw_recv_handler+000804 (??, ??, ??) [001D7EF0]sowakeup+000328 (??, ??) [04326A4C]tcp_input0+006FB0 (??, ??, ??, ??) [043278E4]tcp_input+000098 (F1000600145C0C00, 0000001400000014) [042EC26C]ipintr_noqueue_post_fw+000DBC () [042EC634]ipintr_noqueue+000110 (??, ??, ??) [042EDAFC]in_newstack+000020 () [042E82D0]in_flip_and_run+0000C0 (??, ??, ??) [042E74C8]dogisr+0000C8 () [03FEC3E8]eth_std_receive+0001A4 (??, ??, ??) [03FEAB70]eth_receive+000248 (??, ??) [04017F14]rx_handler+000990 (??, ??, ??) [0401EB74]hea_eq_intr+000298 (??) [000F22E0]i_poll_soft+000184 (??)
Local fix
Problem summary
System may crash with following stack pvthread+001200 STACK: tstart+000080 () handleRtt+0001EC () iscsisw_recv_handler+000804 () sowakeup+000328 () tcp_input0+006FB0 () tcp_input+000098 () ipintr_noqueue_post_fw+000DBC () ipintr_noqueue+000110 () in_newstack+000020 () in_flip_and_run+0000C0 () dogisr+0000C8 () eth_std_receive+0001A4 () eth_receive+000248 () rx_handler+000990 () hea_eq_intr+000298 () i_poll_soft+000184 ()
Problem conclusion
Makesure the trb stopped before starting the timer.
Temporary fix
Comments
5300-09 - use AIX APAR IZ74403 5300-10 - use AIX APAR IZ74402 5300-11 - use AIX APAR IZ69002 5300-12 - use AIX APAR IZ73983 6100-05 - use AIX APAR IZ73988
APAR Information
APAR number
IZ74402
Reported component name
AIX 5.3
Reported component ID
5765G0300
Reported release
530
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2010-04-10
Closed date
2010-04-10
Last modified date
2013-03-28
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 U832888
UP10/05/18 I 1000
PTF to Fileset Mapping
U832888 devices.iscsi_sw.rte 5.3.10.3
[{"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:
28 March 2013