IBM Support

IV57745: SYSTEM CRASH IN IMARK APPLIES TO AIX 7100-03

A fix is available

Subscribe

You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • System crash in nfsd at:
    pvthread+099000 STACK:
    [0017BEEC]iMark+0000AC (0000000000000000,
    0000000000000000 [??])
    [003ACE50]iTruncate+000370 (??, ??, ??)
    [003DBC5C]j2_create+0005FC (??, ??, ??, ??, ??, ??, ??,
    ??)
    [00597904]vnop_create_attr+000144 (??, ??, ??, ??, ??,
    ??, ??, ??)
    [00014E48].kernel_add_gate+000048 ()
    [04D124E0]nfs.ext:rfs3_create+0002E0 (??, ??, ??, ??, ??)
    [04BAD2C0]nfs.ext:rfs_dispatch+0008C0 (??, ??)
    [04B60C28]krpc.ext:svc_getreq+000968 (??)
    [002554BC]threadentry+00005C (??, ??, ??, ??)
    
    while the JFS2 file system was being shrunk in chfs at:
    (1)> f 2726
    pvthread+0AA600 STACK:
    [000D7950]e_block_thread+000290
    [000D85A8]e_sleep_thread+0000E8
    [001851A8]bmRead+0003C8
    [0038D120]diWrite@AF52_21+000100
    [00392024]txCommit+000684
    [001744C8]iQuiesceInode+0000E8
    [001775A4]iQuiesce+000704
    [0036275C]quiesceFSReportTmp+00009C
    [0051A098]j2_shrinkfs+000298
    [0051D070]j2ShrinkFS+000010
    [0051D528]j2_cntl+0003A8
    [005A1C4C]vfs_cntl+00012C
    [005B4D6C]fscntl+0001CC
    

Local fix

  • Unexport a JFS2 file system before changing its size.
    

Problem summary

  • System crash when trying to create a file in an exported J2
    filesystem from an NFS client, when the filesystem is being
    modified through chfs.
    

Problem conclusion

  • Take appropriate actions for in-transition filesystems.
    

Temporary fix

Comments

  • 6100-08 - use AIX APAR IV58660
    6100-09 - use AIX APAR IV58096
    6100-09 - use AIX APAR IV58096
    6100-09 - use AIX APAR IV58096
    7100-02 - use AIX APAR IV58187
    7100-03 - use AIX APAR IV57745
    7100-04 - use AIX APAR IV58103
    

APAR Information

  • APAR number

    IV57745

  • Reported component name

    AIX V7.1

  • Reported component ID

    5765H4000

  • Reported release

    710

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2014-03-27

  • Closed date

    2014-03-27

  • Last modified date

    2016-05-10

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

    IV56083

  • 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 U858978

       UP14/05/22 I 1000

PTF to Fileset Mapping



Document information

More support for: AIX Enterprise Edition

Software version: 710

Operating system(s): AIX

Reference #: IV57745

Modified date: 10 May 2016