A fix is available
APAR status
Closed as program error.
Error description
System crash with a stack that begins like this: pvthread+117400 STACK: Ý00024BE0¨abend_trap+000000 () Ý0022EAD4¨rmgr_abend+000074 (??, ??) Ý00238598¨IPRA.$legacy_recovery_manager+000118 (??) Ý00238408¨recovery_manager+000148 (??, ??, ??) Ý0029E828¨state_save_ret+00058C () ____ Exception (F000000030019600) ____ iar : 000000000000B680 msr : 8000000000009032 cr : 22608448 lr : 00000000000AE3CC ctr : 0000000000000001 xer : 20000008 mq : FFFFFFFF amr : 3FFC3C3FFFFFFFF3 r0 : 0000000000000000 r1 : F000000030018E90 r2 : 00000000032B5CA8 r3 : 0000000030359048 r4 : F100050000668FF8 r5 : F000000030018FB0 r6 : 00000000000000C0 r7 : 0000001B00000000 r8 : 0000000300000000 r9 : 0000000000000000 r10 : 0000000000000000 r11 : 0000000100000000 r12 : F000000030019600 r13 : F1000B0230FD1400 r14 : 000000000000000B r15 : F10005000067CE00 r16 : 0000000000000000 r17 : 0000000000000188 r18 : 0000000000000188 r19 : 0000000000010000 r20 : 00000000032B9050 r21 : 0000000000000188 r22 : 00000000000034E0 r23 : 0000000000000000 r24 : 0000000000000000 r25 : FFFF3C3FFFFFFFF3 r26 : 0000000030358F68 r27 : 0000000000000100 r28 : 0000000000000000 r29 : F000000030018FB0 r30 : F100050000668F38 r31 : 0000000030358F68 (4)> more (¬C to quit) ? prev 0000000000000000 stackfix 0000000000000000 int_ticks 0000 cfar 000000000000B6A8 capi 0 kjmpbuf 0000000000000000 excbranch 0000000000000000 no_pfault 00 intpri 0B backt 00 flags 00 hw_fru_id 00000002 hw_cpu_id 0000001E fpscr 0000000082000000 fpscrx 00000000 fpowner 00 fpeu 01 fpinfo 00 alloc F000 tmstate 00 tmcontext 00 prevowner 00 o_iar 000000000000B680 o_toc 00000000032B5CA8 o_arg1 0000000030359048 o_vaddr F100050000669000 krlockp 0000000000000000 rmgrwa F1000816B016DE30 amrstackhigh F000000030001FF0 amrstacklow F000000030001000 amrstackcur F000000030001FF0 amrstackfix 0000000000000000 kstackhigh 0000000000000000 kstacksize 00000000 frrstart 700DFEED00000000 frrend 700DFEED00000000 frrcur 700DFEED00000000 frrstatic 0002 kjmpfrroff 0000 frrovcnt 0000 frrbarrcnt 0000 frrmask 00 callrmgr 00 Except : excp_type FFFFFFF0 VM_HIDDEN_PAGE orgea F100050000669000 dsisr 0000000042000000 bit set: DSISR_PFT DSISR_ST vmh 0000000005000400 curea F100050000669000 pftyp C000000000000106 Ý0000B680¨.umem_move+000080 () (4)> more (¬C to quit) ? Ý000AE3C8¨uiocopyin+000228 (??, ??, ??, ??) Ý003EFDF4¨uiomove+000334 (??, ??, ??, ??) Ý003EF9E0¨uiomove_chksum+000240 (??, ??, ??, ??, ??) Ý05E2B6AC¨udp_send+0009CC (0000000000000003, F1000B14900AB500, F000000030019380, F10005000067CE00, 0000000000000001, 0000000004000000)
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * Systems running the 7200-02 Technology Level with * any of the following filesets at or between the given levels: * MIN MAX FILESET * 7.2.2.0 7.2.2.0 bos.net.tcp.client_core **************************************************************** * PROBLEM DESCRIPTION: * System crash with a stack that begins like this: * pvthread+117400 STACK: 00024BE0 abend_trap+000000 () * 0022EAD4 rmgr_abend+000074 (??, ??) * 00238598 IPRA.$legacy_recovery_manager+000118 (??) * 00238408 recovery_manager+000148 (??, ??, ??) * 0029E828 state_save_ret+00058C () ____ Exception * (F000000030019600) ____ iar : 000000000000B680 msr : * 8000000000009032 cr : 22608448 lr : 00000000000AE3CC * ctr : 0000000000000001 xer : 20000008 mq : FFFFFFFF * amr : 3FFC3C3FFFFFFFF3 r0 : 0000000000000000 r1 : * F000000030018E90 r2 : 00000000032B5CA8 r3 : * 0000000030359048 r4 : F100050000668FF8 r5 : * F000000030018FB0 r6 : 00000000000000C0 r7 : * 0000001B00000000 r8 : 0000000300000000 r9 : * 0000000000000000 r10 : 0000000000000000 r11 : * 0000000100000000 r12 : F000000030019600 r13 : * F1000B0230FD1400 r14 : 000000000000000B r15 : * F10005000067CE00 r16 : 0000000000000000 r17 : * 0000000000000188 r18 : 0000000000000188 r19 : * 0000000000010000 r20 : 00000000032B9050 r21 : * 0000000000000188 r22 : 00000000000034E0 r23 : * 00000002 hw_cpu_id 0000001E fpscr 0000000082000000 * FFFF3C3FFFFFFFF3 r26 : 0000000030358F68 r27 : * 0000000000000100 r28 : 0000000000000000 r29 : * F000000030018FB0 r30 : F100050000668F38 r31 : 0000000030358F6 8* (4)> more (¬C to quit) ? prev 0000000000000000 stackfix * 0000000000000000 int_ticks 0000 cfar 000000000000B6A8 * capi 0 kjmpbuf 0000000000000000 excbranch * 0000000000000000 no_pfault 00 intpri 0B * backt 00 flags 00 hw_fru_id * fpscrx 00000000 fpowner 00 fpeu * 01 fpinfo 00 alloc F000 * tmstate 00 tmcontext 00 prevowne r* 00 o_iar 000000000000B680 o_toc 00000000032B5CA8 * o_arg1 0000000030359048 o_vaddr F100050000669000 krlockp * 0000000000000000 rmgrwa F1000816B016DE30 amrstackhigh * F000000030001FF0 amrstacklow F000000030001000 amrstackcur * F000000030001FF0 amrstackfix 0000000000000000 kstackhigh * 0000000000000000 kstacksize 00000000 frrstart * 700DFEED00000000 frrend 700DFEED00000000 frrcur * 700DFEED00000000 frrstatic 0002 kjmpfrroff 0000 frrovcnt 0000 * frrbarrcnt 0000 frrmask 00 callrmgr 00 Except : excp_type * FFFFFFF0 VM_HIDDEN_PAGE orgea F100050000669000 dsisr * 0000000042000000 bit set: DSISR_PFT DSISR_ST vmh * 0000000005000400 curea F100050000669000 pftyp C000000000000106 * 0000B680 .umem_move+000080 () (4)> more (¬C to quit) ? * 000AE3C8 uiocopyin+000228 (??, ??, ??, ??) * 003EFDF4 uiomove+000334 (??, ??, ??, ??) * 003EF9E0 uiomove_chksum+000240 (??, ??, ??, ??, ??) * 05E2B6AC udp_send+0009CC (0000000000000003, F1000B14900AB500, * F000000030019380, F10005000067CE00, 0000000000000001, * 0000000004000000) **************************************************************** * RECOMMENDATION: * Install APAR IJ02694. ****************************************************************
Problem conclusion
Change requested mbuf cluster size to 2¬bucket-size.
Temporary fix
Comments
7200-01 - use AIX APAR IJ02923 7200-02 - use AIX APAR IJ02694
APAR Information
APAR number
IJ02694
Reported component name
AIX V7.2
Reported component ID
5765CD200
Reported release
720
Status
CLOSED PER
PE
YesPE
HIPER
NoHIPER
Submitted date
2017-12-15
Closed date
2017-12-15
Last modified date
2018-09-21
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 V7.2
Fixed component ID
5765CD200
Applicable component levels
R720 PSY U876237
UP18/03/05 I 1000
PTF to Fileset Mapping
U876237 bos.net.tcp.client_core 7.2.2.15
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSVEF8","label":"AIX 7.2 Enterprise Edition"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"720","Edition":"","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG11S","label":"AIX 7.2 HIPERS, APARs and Fixes"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"720","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
21 September 2018