A fix is available
APAR status
Closed as program error.
Error description
During an unmount, the CIFS driver may enter an infinite loop. The smbiod kernel process associated with the share mount will consume 100% CPU. The stack trace of the smbiod kernel process will always begin as follows. Functions above this vary. nsmbdd:smb_rq_enqueue+000384 (??) nsmbdd:smb_rq_simple+000054 (??) nsmbdd:smb_smb_ssnclose@AF20_9+0000DC (??, ??, ??, ??) nsmbdd:smb_iod_disconnect@AF30_11+0000BC (??, ??, ??) nsmbdd:smb_iod_thread+000350 (??, ??, ??)
Local fix
Problem summary
During an unmount, the CIFS driver may enter an infinite loop. The smbiod kernel process associated with the share mount will consume 100% CPU.
Problem conclusion
Check for unrecoverable loop conditions & break out.
Temporary fix
Comments
6100-09 - use AIX APAR IV64307 6100-09 - use AIX APAR IV64307 7100-03 - use AIX APAR IV64724 ×**** PE16/11/14 PTF IN ERROR. SEE APAR IV80334 FOR DESCRIPTION
APAR Information
APAR number
IV64307
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-09-01
Closed date
2014-09-05
Last modified date
2016-11-14
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 U861713
UP15/11/18 I 1000
PTF to Fileset Mapping
U861713 bos.cifs_fs.rte 6.1.9.100
U865874 bos.cifs_fs.rte 6.1.9.45
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSLLZP","label":"AIX Standard Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSMV87","label":"AIX 6.1 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSMVAX","label":"AIX Express Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSAUMY","label":"IBM AIX Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"","label":""}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11Q","label":"AIX 6.1 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"","label":""}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11R","label":"APARs - AIX 7.1 environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
14 November 2016