A fix is available
APAR status
Closed as program error.
Error description
PMSCVS kernel extension hangs the system (0)> mst | grep intpri intpri 00 backt 00 flags 00 (0)> status CPU INTR TID TSLOT PID PSLOT PROC_NAME 0 36C002F 876 1350010 309 syslet 1 17002F 23 100020 16 wait 2 180031 24 110022 17 wait 3 190033 25 120024 18 wait 4 1A0035 26 130026 19 wait 5 1B0037 27 140028 20 wait 6 1C0039 28 15002A 21 wait 7 1D003B 29 16002C 22 wait 8-23 Disabled PMSCVS will be in following stack pvthread+036C00 STACK: [005BD360]slock+000380 (00057EAB3EB8FE58, F0000000300811A8 [??]) [00009558].simple_lock+000058 () [00256314]config_perfmon+000034 (??, ??) [00014F50].kernel_add_gate_cstack+000030 () [06003140]counter_release+000160 (??) [06009EA0]pm_register+0001E0 (??, ??) [06014B84]pm_register_sc+000084 (??) [00003938]syscall+000230 () [kdb_get_virtual_memory] no real storage @ 1102D6D30
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * Systems running the 7100-03 Technology Level with * bos.pmapi.pmsvcs at or between 7.1.3.0 and 7.1.3.45 **************************************************************** * PROBLEM DESCRIPTION: * PMSCVS kernel extension hangs the system * (0)> mst | grep intpri * intpri 00 backt 00 * flags 00 * (0)> status * CPU INTR TID TSLOT PID PSLOT PROC_NAME * 0 36C002F 876 1350010 309 syslet * 1 17002F 23 100020 16 wait * 2 180031 24 110022 17 wait * 3 190033 25 120024 18 wait * 4 1A0035 26 130026 19 wait * 5 1B0037 27 140028 20 wait * 6 1C0039 28 15002A 21 wait * 7 1D003B 29 16002C 22 wait * 8-23 Disabled * PMSCVS will be in following stack * pvthread+036C00 STACK: * 005BD360 slock+000380 (00057EAB3EB8FE58, * F0000000300811A8 ?? ) * 00009558 .simple_lock+000058 () * 00256314 config_perfmon+000034 (??, ??) * 00014F50 .kernel_add_gate_cstack+000030 () * 06003140 counter_release+000160 (??) * 06009EA0 pm_register+0001E0 (??, ??) * 06014B84 pm_register_sc+000084 (??) * 00003938 syscall+000230 () * kdb_get_virtual_memory no real storage @ 1102D6D30 **************************************************************** * RECOMMENDATION: * Install APAR IV75928. ****************************************************************
Problem conclusion
call the counter_release in INTBASE
Temporary fix
Comments
APAR Information
APAR number
IV75928
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
YesPE
HIPER
NoHIPER
Submitted date
2015-08-11
Closed date
2015-09-22
Last modified date
2016-02-29
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 V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U867723
UP16/02/22 I 1000
PTF to Fileset Mapping
U867723 bos.pmapi.pmsvcs 7.1.3.46
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Document Information
Modified date:
29 February 2016