A fix is available
APAR status
Closed as program error.
Error description
Potential data error in USB mass storage read/write.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * Users of USB attached mass storage devices running the AIX * 6100-04 Technology Level with the devices.usbif.08025002.rte * fileset at the 6.1.4.0 level. **************************************************************** * PROBLEM DESCRIPTION: * In a specific hardware error scenario, a data error may occur * on a USB attached mass storage device. An error similar to * the following will be logged in the system error log when the * error occurs. * * LABEL: DISK_ERR4 * IDENTIFIER: 49A83216 * * Date/Time: Mon Oct 19 12:01:26 CDT 2009 * Sequence Number: 391 * Machine Id: 00C95DEF4C00 * Node Id: system_name * Class: H * Type: TEMP * WPAR: Global * Resource Name: usbms3 * Resource Class: usbms * Resource Type: 0806500b * Location: U78A1.001.992032N-P1-C3-C1-T2-L1-L0 * VPD: * Manufacturer................IBM * Machine Type and Model......RDX * ROM Level.(alterable).......2029 * Serial Number...............0001967070 * * Description * DISK OPERATION ERROR * * Probable Causes * MEDIA * DASD DEVICE * * User Causes * MEDIA DEFECTIVE * * Recommended Actions * FOR REMOVABLE MEDIA, CHANGE MEDIA AND RETRY * PERFORM PROBLEM DETERMINATION PROCEDURES * * Failure Causes * MEDIA * DISK DRIVE * * Recommended Actions * FOR REMOVABLE MEDIA, CHANGE MEDIA AND RETRY * PERFORM PROBLEM DETERMINATION PROCEDURES **************************************************************** * RECOMMENDATION: * Install APAR IZ63753. ****************************************************************
Problem conclusion
Have the "drain" code and "request sense" code use their own, unshared, buffers.
Temporary fix
********* * HIPER * *********
Comments
5300-11 - use AIX APAR IZ63752 6100-04 - use AIX APAR IZ63753
APAR Information
APAR number
IZ63753
Reported component name
AIX 610
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
YesHIPER
Submitted date
2009-10-22
Closed date
2009-10-22
Last modified date
2013-03-28
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
Fixed component ID
5765G6200
Applicable component levels
R610 PSY U828077
UP09/10/27 I 1000
PTF to Fileset Mapping
U828077 devices.usbif.08025002.rte 6.1.4.1
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Document Information
Modified date:
28 March 2013