APAR status
Closed as fixed if next.
Error description
A multi-threaded process of an authentication load module, such as pdosd, might hang due to a deadlock between two threads holding locks on mutex in security routines. Most of threads are blocked in global_lock_common, having stack similar to: _global_lock_common(??, ??, ??) at 0xd04f1620 _rec_mutex_lock(??) at 0xd012b084 _unload_secmethod(??) at 0xd01ed264 getuserattrs(??, ??, ??) at 0xd020a514 _getpwnam_shadow_r(??, ??, ??, ??, ??) at 0xd01ff080 _posix_getpwnam_shadow_r(??, ??, ??, ??, ??, ??) at 0xd01fc63c uid.getpwnam_r() at 0xd38e16fc
Local fix
N/A
Problem summary
unnecessary dce locks have been taken in libc code which cause deadlock situation.
Problem conclusion
Temporary fix
Comments
This APAR is being closed FIN. This means that a solution to this APAR is expected to be delivered from IBM in a release (if any) to be available within the next 24 months.
APAR Information
APAR number
IV60586
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED FIN
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-05-16
Closed date
2014-06-27
Last modified date
2014-09-02
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 610 STD EDI
Fixed component ID
5765G6200
Applicable component levels
R610 PSY
UP
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Document Information
Modified date:
02 September 2014