A fix is available
APAR status
Closed as program error.
Error description
get EBADF when a process is stopping by PCSEXIT control message of /proc API when it tries to open /proc/<pid>/as. /proc/13566046/as: open(): errno=9 /proc/13566046/map: open(): errno=9 Also /proc/<PID>/psinfo returns error.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * Systems running the 7100-03 Technology Level with the * bos.mp64 fileset below the 7.1.3.15 level. **************************************************************** * PROBLEM DESCRIPTION: * get EBADF when a process is stopping by PCSEXIT * control message of /proc API when it tries to open * /proc/<pid>/as. * /proc/13566046/as: open(): errno=9 * /proc/13566046/map: open(): errno=9 * Also /proc/<PID>/psinfo returns error. **************************************************************** * RECOMMENDATION: * Install APAR IV51488 ****************************************************************
Problem conclusion
Use a new method for communicating between exec and /proc files.
Temporary fix
Comments
6100-07 - use AIX APAR IV52665 6100-08 - use AIX APAR IV53162 6100-09 - use AIX APAR IV51943 6100-09 - use AIX APAR IV51943 6100-09 - use AIX APAR IV51943 7100-01 - use AIX APAR IV57612 7100-02 - use AIX APAR IV50414 7100-03 - use AIX APAR IV51488
APAR Information
APAR number
IV51488
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
YesPE
HIPER
NoHIPER
Submitted date
2013-10-30
Closed date
2013-10-30
Last modified date
2014-08-14
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
U866399
Fix information
Fixed component name
AIX V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U866399
UP14/05/22 I 1000
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Document Information
Modified date:
14 August 2014