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IV50474: SYSTEM CRASH IN EXECVEX_COMMON(). 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 crash in execvex_common() with following stack:
    
    [0001BF20]abend_trap+000000 ()
    [0054E128]slock+0005A8 (??, ??)
    [000090C4].disable_lock+0000C0 ()
    [00065B6C]_v_wait+00006C (??, ??, ??)
    [0006698C]v_wait_instr+00004C (??, ??)
    [00143ECC]v_wpagein+000D0C (??, ??, ??, ??, ??, ??, ??)
    [0028E448]pfget+000848 (??, ??, ??, ??, ??, ??, ??)
    [0031E6F0]v_pfget+000770 (??, ??, ??, ??, ??, ??)
    [001C1480]state_save_ret+000578 ()
    ____ Exception (F00000002FF47600) ____
    ...
    Except :
    excp_type 00000106  EXCEPT_DSI
     orgea F00000002FF46FC8 dsisr 0000000040000000  bit set:
    DSISR_PFT
     vmh   0000000B43C24480 curea F00000002FF46FC8 pftyp
    0000000000000106
    [0043D800]execvex_common+001300 (000000000000000B,
    F1000F0A10035B30,
       F00000002FF47600, 000000000000000B, 0000000000000000
    [??])
    [0044191C]execve+0000A8 ()
    [062CB908]new_execve+00029C (00000000200952C8,
    00000000200952E8,
       0000000020095338)
    [00003850]ovlya_addr_sc_flih_main+000130 ()
    

Local fix

Problem summary

  • System crash in execvex_common() with following stack:
    
     0001BF20 abend_trap+000000 ()
     0054E128 slock+0005A8 (??, ??)
     000090C4 .disable_lock+0000C0 ()
     00065B6C _v_wait+00006C (??, ??, ??)
     0006698C v_wait_instr+00004C (??, ??)
     00143ECC v_wpagein+000D0C (??, ??, ??, ??, ??, ??, ??)
     0028E448 pfget+000848 (??, ??, ??, ??, ??, ??, ??)
     0031E6F0 v_pfget+000770 (??, ??, ??, ??, ??, ??)
     001C1480 state_save_ret+000578 ()
    ____ Exception (F00000002FF47600) ____
    ...
    Except :
    excp_type 00000106  EXCEPT_DSI
    orgea F00000002FF46FC8 dsisr 0000000040000000  bit set:
    DSISR_PFT
    vmh   0000000B43C24480 curea F00000002FF46FC8 pftyp
    0000000000000106
     0043D800 execvex_common+001300 (000000000000000B,
    F1000F0A10035B30,
    F00000002FF47600, 000000000000000B, 0000000000000000
     ?? )
     0044191C execve+0000A8 ()
     062CB908 new_execve+00029C (00000000200952C8,
    00000000200952E8,
    0000000020095338)
     00003850 ovlya_addr_sc_flih_main+000130 ()
    

Problem conclusion

  • Ensure the required portion of the stack is fixed when
    disabled.
    

Temporary fix

Comments

APAR Information

  • APAR number

    IV50474

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2013-10-07

  • Closed date

    2013-10-07

  • Last modified date

    2014-02-17

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

    IV42749

  • 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