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IV51685: SYSTEM CRASH IN FSEL_NOTIFY() APPLIES TO AIX 6100-08

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 crashes with the following stack :
    .
    (28)> f
    pvthread+109C00 STACK:
    [006EBBAC]fsel_notify+0000AC (0000000000000000,
     FFFFFFFFFFFF7FFF [??])
    [0042B3D8]sowakeup+0000D8 (??, ??)
    [004F6EC8]uipc_usrreq+000BC8 (??, ??, ??, ??, ??)
    [00527E28]soesend+001928 (??, ??, ??, ??, ??, ??, ??)
    [0053D148]esendit+000B48 (??, ??, ??, ??)
    [0053F7D0]_esendto+0000D0 (??, ??, ??, ??, ??, ??, ??)
    [000038A4]mfspurr_sc_flih01+0000E4 ()
    [kdb_get_virtual_memory] no real storage @
    FFFFFFFFFFFE7D0
    [90000000010F298]090000000010F298 ()
    [kdb_read_mem] no real storage @ FFFFFFFFFFF91F0
    

Local fix

  • N/A
    

Problem summary

  • System crashes with the following stack :
    .
    (28)> f
    pvthread+109C00 STACK:
     006EBBAC fsel_notify+0000AC (0000000000000000,
     FFFFFFFFFFFF7FFF  ?? )
     0042B3D8 sowakeup+0000D8 (??, ??)
     004F6EC8 uipc_usrreq+000BC8 (??, ??, ??, ??, ??)
     00527E28 soesend+001928 (??, ??, ??, ??, ??, ??, ??)
     0053D148 esendit+000B48 (??, ??, ??, ??)
     0053F7D0 _esendto+0000D0 (??, ??, ??, ??, ??, ??, ??)
     000038A4 mfspurr_sc_flih01+0000E4 ()
     kdb_get_virtual_memory  no real storage @
    FFFFFFFFFFFE7D0
     90000000010F298 090000000010F298 ()
     kdb_read_mem  no real storage @ FFFFFFFFFFF91F0
    

Problem conclusion

  • Code is modified to acquire server socket lock, when server
    socket has different lock (than client socket's lock),
    before doing actual data transfer. This code change fixed
    the system crash issue.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV51685

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2013-11-06

  • Closed date

    2013-11-06

  • Last modified date

    2014-02-17

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

    IV50670

  • 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 U859536

       UP14/02/17 I 1000

PTF to Fileset Mapping

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Document Information

Modified date:
17 February 2014