AIX 6.1 TL4 on POWER 6, running VCS 5.1RP2HF1, crashed showing GAB: Port h halting system due to client process failure at [14:991].

Problem

AIX 6.1 TL4 on POWER 6, running VCS 5.1RP2HF1, crashed showing GAB: Port h halting system due to client process failure at [14:991].

Error Message

CRASH INFORMATION:
CPU 2 CSA F00000002FF47600 at time of crash, error code for LEDs:
70000000
pvthread+014C00 STACK:
[000F88E4].panic_trap+000000 ()
[00014E48].kernel_add_gate+000048 ()
[F1000000C030BD08]gab_halt+000070 (??)
[00014E48].kernel_add_gate+000048 ()
[00254990]procentry+000010 (??, ??, ??, ??)
[F1000000C0305E30]gab_kill_process+000308 (??)
[F1000000C02FBC28]gab_timerscan+0001D8 (??)
[F1000000C02F6D9C]gab_timeout_daemon+000098 (??)
[00014D70].hkey_legacy_gate+00004C ()
[02B75BAC]skey_kmode+000000 ()
[kdb_read_mem] no real storage @ FFFFFFFFFFF6560

LABEL: DR_DMA_MIGRATE_FAIL
Date/Time: Fri Aug 3 10:27:11 2012
LABEL: DR_DMA_MIGRATE_FAIL
Date/Time: Fri Aug 3 10:27:11 2012
LABEL: RMCD_INFO_0_ST
Date/Time: Fri Aug 3 03:27:49 2012
LABEL: DUMP_STATS
Date/Time: Fri Aug 3 03:25:41 2012
LABEL: MINIDUMP_LOG
Date/Time: Fri Aug 3 03:24:03 2012
LABEL: KERNEL_PANIC
Date/Time: Fri Aug 3 03:24:03 2012
LABEL: ERRLOG_ON
Date/Time: Fri Aug 3 03:26:04 2012
LABEL: DR_DMA_MIGRATE_FAIL
Date/Time: Fri Aug 3 02:05:48 2012

 

Cause

The sysem had low memory and high workload.

Solution

Please add more memory to the system.


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