A fix is available
APAR status
Closed as program error.
Error description
system crash with the following stacktrace: CRASH INFORMATION: CPU 3 CSA F1000415800ABD00 at time of crash, error code for LEDs: 70000000 pvthread+004500 STACK: [0001AD40]abend_trap+000000 () [0048CB34]slock+000794 (??, ??) [00009558].simple_lock+000058 () [044B7590]hea_modify_port+000130 (??, ??, ??) [044B2A84]hea_chg_macaddr+000104 (??, ??, ??) [044B6DE0]hea_ctl+000DC0 (??, ??, ??, ??) [F1000000A0427FB0]ethchan_swap_channel+0002F0 (??, ??) [F1000000A0428480]ethchan_initiate_failover+000080 (??, ??) [F1000000A0429EA0]ethchan_null_receive_func+000280 (??, ??) [00014D70].hkey_legacy_gate+00004C () [044D73EC]rx_handler+000FEC (??, ??, ??) [044DAC28]hea_eq_intr+0002C8 (??) [0023BE0C]i_poll_soft+00012C (??) [0023B780]i_softmod+000460 () [0013032C]flih_util+00024C () ____ Exception (F1000415800AFD00) iar : 0000000000009420 msr : 8000000000009032 cr : 84284822 lr : 0000000000121C0C ctr : 00000000044DFCE0 xer : 00000020 mq : 00000000 asr : FFFFFFFFFFFFFFFF amr : F3F0000000000000 r0 : 0000000000000020 r1 : F1000415800AFA00 r2 : 00000000028E41 r3 : 000000000000000A r4 : F10006001006FDC0 r5 : F10006001AF8FF r6 : 0000000000000000 r7 : 0000000000000000 r8 : F10006001AF878 r9 : 0000000000000004 r10 : F1000415800AFD00 r11 : 00000000029560 r12 : FFFFFFFFFFFFFFFF r13 : F10006001B815400 r14 : 80000000000010 r15 : 0000000000000001 r16 : 000000000000000A r17 : 00000000033C12 r18 : 0000000000000001 r19 : 8000000000001032 r20 : 00000000020140 r21 : 0000000002031100 r22 : 0000000000000001 r23 : 00000000000059 r24 : F20080003084D800 r25 : F200800030000000 r26 : 00000000000162 r27 : 000000000008A030 r28 : FFFFFFFFFFFFFF7F r29 : 00000000000070 r30 : F2008000333C1200 r31 : 0000000000000000 prev F00000002FF47600 stackfix 0000000000000000 int_ticks 0FFF cfar 000000000007E4A8 kjmpbuf 0000000000000000 excbranch 0000000000000000 no_pfault 00 intpri 0A backt 00 flags 00 hw_fru_id 00000000 hw_cpu_id 00000001 fpscr 0000000000000000 fpscrx 00000000 fpowner 00 fpeu 00 fpinfo 00 alloc F000 o_iar 0000000000000000 o_toc 0000000000000000 o_arg1 0000000000000000 o_vaddr 0000000000000000 krlockp 0000000000000000 rmgrwa 0000000000000000 amrstackhigh F10004158162BFF0 amrstacklow F10004158162B000 amrstackcur F10004158162BFF0 amrstackfix 0000000000000000 kstackhigh 0000000000000000 kstacksize 00000000 frrstart 700DFEED00000000 frrend 700DFEED00000000 frrcur 700DFEED00000000 frrstatic 0000 kjmpfrroff 0000 frrovcnt 0000 frrbarrcnt 0000 frrmask 00 callrmgr 00 Except : excp_type 00000000 ex[0] 0000000000000000 ex[1] 0000000000000000 ex[2] 0000000000000000 ex[3] 0000000000000000 ex[4] 000000000000000 [00009420].unlock_enable_mem+000114 () [00121C08]v_migrate_page_dr+000388 (??, ??, ??, ??, ??, ??, ??) [00124308]v_migrate_dr+000488 (??, ??) [000B929C].backt+000100 () ____ Exception (F00000002FF47600) iar : 00000000000B919C msr : 8000000000001032 cr : 22282882 lr : 00000000000BA1AC ctr : 00000000001D02E0 xer : 20000020 mq : DEADBEEF asr : FFFFFFFFFFFFFFFF amr : F3F0000000000000 r0 : 0000000000123E80 r1 : F00000002FF47040 r2 : 00000000028E41 r3 : 00000000021821E0 r4 : F00000002FF47130 r5 : F2008000333C12 r6 : 00000000033C1200 r7 : F00000002FF47600 r8 : 00000000000001 r9 : 0000000000000000 r10 : 00000000000BA1AC r11 : F00000002FF476 r12 : 8000000000001032 r13 : F10006001B815400 r14 : 00000000000028 r15 : 0000000002956000 r16 : 00000000200069E4 r17 : 00000000200069 r18 : 0000000000000000 r19 : 0000000000000000 r20 : F10006A0008302 r21 : 0000000000000000 r22 : 0000000000000000 r23 : 00000000020140 r24 : 0000000000000001 r25 : 0000000000817538 r26 : F1000800097A90 r27 : F200800030000000 r28 : 00000000020A95C8 r29 : 00000000000080 r30 : 000000000008FFFF r31 : F00000002FF47600 prev 0000000000000000 stackfix 0000000000000000 int_ticks 0000 cfar 000000000007E4A8 kjmpbuf 0000000000000000 excbranch 00000000000B9398 no_pfault 00 intpri 0B backt 00 flags 00 hw_fru_id 00000000 hw_cpu_id 00000001 fpscr 0000000000000000 fpscrx 00000000 fpowner 00 fpeu 01 fpinfo 00 alloc F000 o_iar 000000000000F460 o_toc 00000000028E41B8 o_arg1 FFFFF0000FF45FE8 o_vaddr 0000000000000000 krlockp 0000000000000000 rmgrwa 0000000000000000 amrstackhigh F00000002FFCCFF0 amrstacklow F00000002FFCC000 amrstackcur F00000002FFCCFF0 amrstackfix 0000000000000000 kstackhigh 0000000000000000 kstacksize 00000000 frrstart 700DFEED00000000 frrend 700DFEED00000000 frrcur 700DFEED00000000 frrstatic 0000 kjmpfrroff 0000 frrovcnt 0000 frrbarrcnt 0000 frrmask 00 callrmgr 00 Except : excp_type 00000106 EXCEPT_DSI orgea 0000000000000000 dsisr 0000000040000000 bit set: DSISR_PFT vmh 0000000006900510 curea F100069000BD0000 pftyp 000000000000010 [000B919C].backt+000000 () [000BA1A8].vcs_migrate_dr_excp+000020 (??, ??) [0017A9F4]vm_migrate_dr@AF208_58+000274 (??, ??, ??, ??, ??, ??) [00175130]vm_migrate_dr+000050 (??) [00175BE0]vm_rmmem_com+000120 (??) [001799C8]rmlmb_kernel+0001A8 (??, ??) [00625A44]dr_callout+000064 (??, ??, ??) [006250B8]kernel_notify+000038 (??, ??) [00626D28]_dr_notify+000348 (??, ??, ??, ??) [00003844].svc_instr+000144 () [kdb_get_virtual_memory] no real storage @ 2FF22B40 (3)>
Local fix
Problem summary
System may crash while etherchannel issues HEA ioctl in interrupt context.
Problem conclusion
Etherchannel code is modified to issue all HEA ioctl in kproc when in interrupt context.
Temporary fix
Comments
APAR Information
APAR number
IV20864
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2012-05-09
Closed date
2012-10-12
Last modified date
2013-04-10
APAR is sysrouted FROM one or more of the following:
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 U854632
UP13/03/22 I 1000
PTF to Fileset Mapping
U854632 devices.common.IBM.ethernet.rte 6.1.7.18
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Document Information
Modified date:
10 April 2013