root@blackbird:~ # [427716.478679318,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427716.478679324,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427716.478679326,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427716.478679330,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427716.478697400,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:11 T:2: Processor recovery occurred.
[427716.478705382,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427716.478706868,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427716.478709623,7] HMI: LSU - ERAT multi hit
[427716.478711773,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:11 T:1: Processor recovery occurred.
[427716.478716275,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427716.478717608,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427716.478720151,7] HMI: LSU - ERAT multi hit
[427716.478721982,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:11 T:3: Processor recovery occurred.
[427716.478726584,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427716.478728013,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427716.478730613,7] HMI: LSU - ERAT multi hit
[427716.479522601,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:11 T:0: Processor recovery occurred.
[427716.479590352,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427716.479638060,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427716.479680857,7] HMI: LSU - ERAT multi hit
cpuid was 13
KDB: enter: manual escape to debugger
[ thread pid 2888 tid 100278 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db> cont
Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).
[427799.042631607,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427799.042631692,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427799.042631574,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427799.042650907,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:13 T:3: Processor recovery occurred.
[427799.042631710,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427799.042660025,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427799.042661499,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427799.042664242,7] HMI: LSU - ERAT multi hit
[427799.042666343,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:13 T:1: Processor recovery occurred.
[427799.042671049,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427799.042672378,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427799.042674921,7] HMI: LSU - ERAT multi hit
[427799.042676683,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:13 T:2: Processor recovery occurred.
[427799.042681303,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427799.042682629,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427799.042685112,7] HMI: LSU - ERAT multi hit
[427799.043460153,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:13 T:0: Processor recovery occurred.
[427799.043527833,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427799.043575271,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427799.043615180,7] HMI: LSU - ERAT multi hit
cpuid was 17
KDB: enter: manual escape to debugger
[ thread pid 2926 tid 100307 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db> cont
Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).
[427820.379288709,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427820.379288875,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427820.379288878,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427820.379288795,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[427820.379307259,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:19 T:1: Processor recovery occurred.
[427820.379314697,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427820.379316193,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427820.379318873,7] HMI: LSU - ERAT multi hit
[427820.379320942,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:19 T:3: Processor recovery occurred.
[427820.379325719,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427820.379327031,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427820.379329588,7] HMI: LSU - ERAT multi hit
[427820.379331428,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:19 T:0: Processor recovery occurred.
[427820.379336177,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427820.379337495,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427820.379340044,7] HMI: LSU - ERAT multi hit
[427820.380139224,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:19 T:2: Processor recovery occurred.
[427820.380212054,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[427820.380259911,7] HMI: LSU - SRAM (DCACHE parity, etc)
[427820.380299534,7] HMI: LSU - ERAT multi hit
Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).
cpuid was 30
KDB: enter: manual escape to debugger
[ thread pid 2956 tid 100376 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db> cont
[428342.242626649,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428342.242626621,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428342.242626365,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428342.242626584,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428342.242642129,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:17 T:0: Processor recovery occurred.
[428342.242648356,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428342.242649849,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428342.242652537,7] HMI: LSU - ERAT multi hit
[428342.242655229,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:17 T:3: Processor recovery occurred.
[428342.242659685,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428342.242660964,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428342.242663493,7] HMI: LSU - ERAT multi hit
[428342.242665321,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:17 T:2: Processor recovery occurred.
[428342.242670019,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428342.242671301,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428342.242673827,7] HMI: LSU - ERAT multi hit
[428342.243453089,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:17 T:1: Processor recovery occurred.
[428342.243523532,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428342.243571332,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428342.243610919,7] HMI: LSU - ERAT multi hit
cpuid was 26
KDB: enter: manual escape to debugger
[ thread pid 2957 tid 100376 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db> cont
Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).
[428344.405548630,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428344.405548692,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428344.405548706,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428344.405548726,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428344.405565757,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:1 T:3: Processor recovery occurred.
[428344.405570918,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428344.405572409,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428344.405575174,7] HMI: LSU - ERAT multi hit
[428344.405577288,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:1 T:0: Processor recovery occurred.
[428344.405581829,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428344.405583126,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428344.405585689,7] HMI: LSU - ERAT multi hit
[428344.405588308,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:1 T:1: Processor recovery occurred.
[428344.405593059,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428344.405594381,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428344.405596920,7] HMI: LSU - ERAT multi hit
[428344.406395128,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:1 T:2: Processor recovery occurred.
[428344.406462618,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428344.406510137,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428344.406543982,7] HMI: LSU - ERAT multi hit
Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).
cpuid was 2
KDB: enter: manual escape to debugger
[ thread pid 2959 tid 100376 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db> cont
[428346.479783725,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428346.479783721,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428346.479783728,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428346.479801705,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:11 T:1: Processor recovery occurred.
[428346.479783722,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428346.479810309,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428346.479811768,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428346.479814492,7] HMI: LSU - ERAT multi hit
[428346.479816558,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:11 T:3: Processor recovery occurred.
[428346.479821104,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428346.479822386,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428346.479824926,7] HMI: LSU - ERAT multi hit
[428346.479826689,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:11 T:2: Processor recovery occurred.
[428346.479831755,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428346.479833121,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428346.479835717,7] HMI: LSU - ERAT multi hit
[428346.480608197,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:11 T:0: Processor recovery occurred.
[428346.480675944,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428346.480696858,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428346.480697179,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428346.480697141,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428346.480697195,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000
[428346.480916310,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428346.480955176,7] HMI: LSU - ERAT multi hit
[428346.480989205,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:1 T:3: Processor recovery occurred.
[428346.481058434,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428346.481106891,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428346.481144004,7] HMI: LSU - ERAT multi hit
[428346.481173610,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:1 T:2: Processor recovery occurred.
[428346.481245774,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428346.481287525,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428346.481327557,7] HMI: LSU - ERAT multi hit
[428346.481357069,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:1 T:0: Processor recovery occurred.
[428346.481423221,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428346.481470770,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428346.481505228,7] HMI: LSU - ERAT multi hit
M[428346.481535698,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:1 T:1: Processor recovery occurred.
[428346.481600789,7] HMI: Core WOF = 0x0000000410000000 recovered error:
[428346.481651723,7] HMI: LSU - SRAM (DCACHE parity, etc)
[428346.481691634,7] HMI: LSU - ERAT multi hit
achine check, DSISR: 0000000000000400
cpuid was 2
Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).

handled user trap:

   exception       = 0x200 (machine check)
   virtual address = 0x81357c830
   dsisr           = 0x400
KDB: enter: manual escape to debugger
[ thread pid 2961 tid 100376 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db> cont
   srr0            = 0x81020f0a0 (0x400000080df4f0a0)
   srr1            = 0x9000000002a0f032
Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).
   current msr     = 0x9000000000008032
   lr              = 0x81020b228 (0x400000080df4b228)
   frame           = 0xc0080000a4ff8810
   curthread       = 0xc0080000a47640e0
          pid = 2902, comm = python2.7


root@blackbird:~ #