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IV67543: SYSTEM CRASH IN DBALLOCAG DUE TO ENOSPC APPLIES TO AIX 7100-03

A fix is available

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • System may crash at:
    (0)> f
    pvthread+003800 STACK:
    [00298348]dbAllocAG+0002A8 (000000000000001C,
    000000000000001C,
       F1000A0034781180, 000000000000000A, 000000000212D000
    [??])
    [0029DF30]_dbAlloc+000470 (??, ??, ??, ??)
    [0029E208]dbAlloc+000028 (??, ??, ??, ??)
    [00292368]pagerAllocateBlocks+0001A8 (??, ??, ??, ??, ??)
    [002938DC]pagerAllocateExtent+0000BC (??, ??, ??, ??, ??)
    [002928D0]pagerConfirm+0000F0 (??, ??, ??, ??, ??, ??)
    ...
    due to file system corruption.  Register r3 has
    value 0x1C (ENOSPC).
    

Local fix

  • N/A
    

Problem summary

  • System may crash at:
    (0)> f
    pvthread+003800 STACK:
     00298348 dbAllocAG+0002A8 (000000000000001C,
    000000000000001C,
       F1000A0034781180, 000000000000000A, 000000000212D000
     ?? )
     0029DF30 _dbAlloc+000470 (??, ??, ??, ??)
     0029E208 dbAlloc+000028 (??, ??, ??, ??)
     00292368 pagerAllocateBlocks+0001A8 (??, ??, ??, ??, ??)
     002938DC pagerAllocateExtent+0000BC (??, ??, ??, ??, ??)
     002928D0 pagerConfirm+0000F0 (??, ??, ??, ??, ??, ??)
    ...
    due to file system corruption.  Register r3 has
    value 0x1C (ENOSPC).
    

Problem conclusion

  • Removed the assert and added code to move the filesystem and
    bmap to corrupt stat.
    

Temporary fix

Comments

  • 6100-08 - use AIX APAR IV66625
    6100-09 - use AIX APAR IV67510
    7100-02 - use AIX APAR IV70221
    7100-03 - use AIX APAR IV67543
    

APAR Information

  • APAR number

    IV67543

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-12-04

  • Closed date

    2014-12-04

  • Last modified date

    2015-09-30

  • APAR is sysrouted FROM one or more of the following:

    IV66625

  • 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 U865837

       UP15/05/19 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Enterprise Edition

Software version: 710

Operating system(s): AIX

Reference #: IV67543

Modified date: 30 September 2015