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IZ90455: CRASH IN V_MOVEFRAG/VM_ATT, TOO MANY VM ATTACHES (64BIT KERNEL) APPLIES TO AIX 6100-06

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 with the following mst / stack trace:
    
    (2)> mst
    
    Machine State Save Area
    iar   : 000000000000B494  msr   : 80000000000290B2  cr
    : 22248820
    lr    : 000000000017BBF8  ctr   : 000000000024E908  xer
    : 00000016
    mq    : 00000000  asr   : 00000000ADD34001
    r0  : 00000000B8095000  r1  : 0000000001990F70  r2  :
    000000000155C4E0
    r3  : 00000000B8095000  r4  : 0000000000003023  r5  :
    0000000001991200
    r6  : 0000000000000000  r7  : 0000000000000020  r8  :
    00000000000B8095
    r9  : FFFFFFFF80000000  r10 : 0000000000000000  r11 :
    0000000000000000
    r12 : 00000000000B8095  r13 : F1000100307B2400  r14 :
    F10001001187E990
    r15 : 000000000101EA00  r16 : 0000000000008000  r17 :
    0000000000000001
    r18 : 0000000000000000  r19 : 0000000000000001  r20 :
    0000000000000008
    r21 : 0000000000000003  r22 : 0000000000000000  r23 :
    0000000000010095
    r24 : 000000000111E580  r25 : 0004000000000000  r26 :
    F100071650000000
    r27 : FFFFFFFFFFFFFFFF  r28 : F00000003005A000  r29 :
    F00000003005ABC0
    r30 : F00000003005BCA0  r31 : 00000000000B8095
    
    tmpsr0: 00000000A8F37480  tmpsr1: 00000000A8F37480
    tmpsr2:
    00000000B8095080
    tmpsr3: 00000000B8135080
    prev      F00000003005F780 stackfix  0000000000000000
    int_ticks 3F
    kjmpbuf   0000000000000000 excbranch 0000000000000000
    no_pfault 00
    intpri    0A               backt     01
    flags     00
    hw_fru_id 00000000         hw_cpu_id 00000001
    fpscr     0000000000000000 fpscrx    00000000
    fpowner   00
    fpeu      00               fpinfo    00
    alloc     0000
    o_iar     0000000000000000 o_toc     0000000000000000
    o_arg1    0000000000000000 o_vaddr   0000000000000000
    krlockp   0000000000000000
    Except :
     orgea 0000000000000000 dsisr 0000000000000000
     vmh   0000000000000000 curea 0000000000000000 pftyp
    0000000000000000
    
    
    (2)> stack
    pvthread+014300 STACK:
    [0000B494].vm_att+000010 ()
    [0017BBF4]v_movefrag+000C10 (??, ??, ??, ??, ??)
    [0024EA98]v_premovefrag+000190 (??, ??, ??, ??, ??)
    [002EDBF4].backt+000088 ()
    ____ Exception (F00000003005F780) ____
    iar : 00000000002EDB6C msr : 80000000000010B2 cr :
    22240880
    lr : 00000000002EE8AC ctr : 0000000000054594 xer :
    20000020
    mq : FFFFFFFF asr : 00000000ADD34001
    r0 : 000000000024E908 r1 : F00000003005AAD0 r2 :
    000000000155C4E0
    r3 : 00000000000B8095 r4 : F00000003005BCA0 r5 :
    FFFFF20000003023
    r6 : 0000000000000001 r7 : F00000003005ABC0 r8 :
    0000000000000106
    r9 : 0000000000001000 r10 : 00000000002EE8AC r11 :
    F00000003005F780
    r12 : 80000000000010B2 r13 : F1000100307B2400 r14 :
    000000000055C998
    r15 : 000000000101EA00 r16 : 0000000000008000 r17 :
    0000000000000001
    r18 : 0000000000000000 r19 : F10001001187E990 r20 :
    0000000000000200
    r21 : 0000000000000000 r22 : 0000000000000000 r23 :
    0000000000000000
    r24 : F100010030BD9900 r25 : 0000000000000001 r26 :
    F00000003005ABC4
    r27 : 0000000000000000 r28 : 0000000000000000 r29 :
    0000000000000000
    r30 : 0000000000000001 r31 : F00000003005F780
    
    tmpsr0: 00000000A8F37480 tmpsr1: 00000000A8F37480 tmpsr2:
    00000000B8095080
    
    prev 0000000000000000 stackfix 0000000000000000 int_ticks
    00
    kjmpbuf 0000000000000000 excbranch 00000000002EDCB0
    no_pfault 00
    intpri 0B backt 00 flags 00
    hw_fru_id 00000000 hw_cpu_id 00000000
    fpscr 0000000082002000 fpscrx 00000000 fpowner 00
    fpeu 01 fpinfo 00 alloc 1000
    o_iar 0000000000000000 o_toc 0000000000000000
    o_arg1 0000000000000000 o_vaddr 0000000000000000
    krlockp 0000000000000000
    Except :
    orgea FFFFF20000003023 dsisr 0000000042000000 bit set:
    DSISR_PFT
    DSISR_ST
    vmh 0000000000000400 curea 00000000046D3000 pftyp
    0000000000000106
    [002EDB6C].backt+000000 ()
    [002EE8A8].vcs_movefrag_excp+000020 ()
    [001B7618]copyin_source+00012C (0000000100000001,
    00000000000B8095,
    F00000003005BCA0, FFFFF20000003023, 0000000000000001,
    F100010030BD9900,
    0000000000000000)
    [001B861C]vmpcopy+00041C (F100010030BD9900,
    FFFFF20000003023,
    F00000003005CA38, 0000000000000000, 0000000100000001,
    00000000000B8095,
    0000000000000000, 0000000000000000)
    [001B9FF8]vmfcopyin+000364 (??, ??, ??, ??, ??, ??, ??,
    ??)
    [001B93DC]vm_uiomove+000698 (??, ??, ??, ??)
    [004AFFD4]writei+0000FC (??, ??, ??, ??, ??)
    [004B05C8]jfs_rdwr+0003FC (??, ??, ??, ??, ??, ??, ??,
    ??)
    [004057C8]vnop_rdwr+0001A0 (??, ??, ??, ??, ??, ??, ??,
    ??)
    [00448BE4]vno_rw+00006C (??, ??, ??, ??)
    [003D53B0]rwuio+0000C8 (??, ??, ??, ??, ??)
    [003D5B60]fp_rdwr+0000B4 (??, ??, ??, ??, ??, ??, ??, ??)
    [003D6218]fp_write+000034 (??, ??, ??, ??, ??, ??)
    [0046DDF0]conlog+000168 (??, ??, ??)
    [0046EEF4]conwrite+000528 (??, ??, ??, ??)
    [003F1828]rdevwrite+0000A8 (??, ??, ??, ??)
    [004C6D90]gno_rw@AF13_5+000054 (??, ??, ??, ??)
    [003D53B0]rwuio+0000C8 (??, ??, ??, ??, ??)
    [003D5B60]fp_rdwr+0000B4 (??, ??, ??, ??, ??, ??, ??, ??)
    [003D6218]fp_write+000034 (??, ??, ??, ??, ??, ??)
    [04505298]console_printf+0001C4 (000000000466071C,
    F10001002F36F870,
    F00000003005F780, 0000000000143087, 0000000000143087,
    0000000000000000,
    0000000000000002, 0000000000000000)
    [04513AD8]rfscall_progvers+00084C (??, ??, ??, ??, ??,
    ??, ??, ??)
    [04513D6C]rfs3call+0000CC (??, ??, ??, ??, ??, ??, ??,
    ??)
    [04606B24]nfs3_getattr_otw+000084 (??, ??, ??)
    [046070AC]nfs3_validate_caches+000120 (??, ??)
    [046097B0]nfs3checkaccess+00008C (??, ??, ??, ??, ??, ??)
    [0460DDE0]nfs3_access+000134 (??, ??, ??, ??)
    [0450A2D8]aix2onc_access+000140 (??, ??, ??, ??)
    [00408108]vnop_access+000058 (??, ??, ??, ??)
    [0019FF40]prAccessCallBack@AF20_2+000038 (??, ??, ??)
    [0043A4EC]ld_getprmap+0003D0 (??, ??, ??, ??)
    [0019FCEC]procfsAccess+0003E8 (??, ??, ??, ??)
    [00408108]vnop_access+000058 (??, ??, ??, ??)
    [0019F520]procfsOpen+000068 (??, ??, ??, ??, ??)
    [00405C88]vnop_open+0000E8 (??, ??, ??, ??, ??)
    [00447C64]openpnp+0002F0 (??, ??, ??, ??, ??)
    [004480E8]openpath+0000BC (??, ??, ??, ??, ??, ??, ??)
    [004483A4]copen+0001F4 (??, ??, ??, ??, ??)
    [00447910]open+00001C (??, ??, ??)
    [00003810].svc_instr+000110 ()
    

Local fix

Problem summary

  • System crash in vm_att()/v_movefrag()
    

Problem conclusion

  • Ensure number of temporary vm attaches are less than 4
    

Temporary fix

Comments

  • 5300-10 - use AIX APAR IZ76807
    5300-11 - use AIX APAR IZ90624
    5300-12 - use AIX APAR IZ90621
    6100-03 - use AIX APAR IZ94035
    6100-04 - use AIX APAR IZ93572
    6100-05 - use AIX APAR IZ93489
    6100-06 - use AIX APAR IZ90455
    

APAR Information

  • APAR number

    IZ90455

  • Reported component name

    AIX 610 STD EDI

  • Reported component ID

    5765G6200

  • Reported release

    610

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Submitted date

    2010-12-09

  • Closed date

    2010-12-09

  • Last modified date

    2013-04-11

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

    IZ72403

  • 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 U833973

       UP11/05/13 I 1000

PTF to Fileset Mapping

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSMV87","label":"AIX 6.1 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSMVAX","label":"AIX Express Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSAUMY","label":"IBM AIX Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"","label":""}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11Q","label":"AIX 6.1 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"610","Edition":"","Line of Business":{"code":"","label":""}}]

Document Information

Modified date:
11 April 2013