Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).
KDB: enter: manual escape to debugger
[ thread pid 11 tid 100027 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db> bt
Tracing pid 11 tid 100027 td 0xc00800009498dc20
0xc00800006bf7f290: at opal_wait_completion+0x3a00
0xc00800006bf7f310: at powerpc_interrupt+0x188
0xc00800006bf7f3a0: kernel trap 0xe60 by cpu_idle_wakeup+0x780: srr1=0x9000000000009032
            r1=0xc00800006bf7f650 cr=0x22000400 xer=0 ctr=0xc000000002e6cc00 r2=0xc0000000036c0000 frame=0xc00800006bf7f3d0
0xc00800006bf7f650: at cpu_idle+0x70
0xc00800006bf7f6c0: at sched_idletd+0x448
0xc00800006bf7f820: at fork_exit+0xc4
0xc00800006bf7f8c0: at fork_trampoline+0x18
0xc00800006bf7f8f0: at rstcodeend+0x64
db> show frame 0xc00800006bf7f3d0
trap frame 0xc00800006bf7f3d0
  r0:   0xc000000002e6c3f8 (-4611686018378710024)
  r1:   0xc00800006bf7f650 (-4609434216802290096)
  r2:   0xc0000000036c0000 (-4611686018369978368)
  r3:   0x9000000000001032 (-8070450532247924686)
  r4:   0x9000000000009032 (-8070450532247891918)
  r5:   0x20 (32)
  r6:   0 (0)
  r7:   0xc000000003324013 (-4611686018373763053)
  r8:   0xc000000003610000 (-4611686018370699264)
  r9:   0xc008000098bf9f30 (-4609434216051007696)
  r10:  0xc008000098bf9f20 (-4609434216051007712)
  r11:  0xc008000098bf9f10 (-4609434216051007728)
  r12:  0xc000000002e6cc00 (-4611686018378707968)
  r13:  0xc00800009498dc20 (-4609434216120656864)
  r14:  0xc00000000390dfc0 (-4611686018367561792)
  r15:  0x3 (3)
  r16:  0xc000000003320000 (-4611686018373779456)
  r17:  0xc00000000368ab80 (-4611686018370196608)
  r18:  0x5 (5)
  r19:  0xc000000003320000 (-4611686018373779456)
  r20:  0xffffffffffffffff (-1)
  r21:  0xc000000003320000 (-4611686018373779456)
  r22:  0xc00800006bf7f738 (-4609434216802289864)
  r23:  0xc0080000045d8080 (-4609434218540466048)
  r24:  0xc0080000045d8098 (-4609434218540466024)
  r25:  0x5 (5)
  r26:  0xc00800006bf7f758 (-4609434216802289832)
  r27:  0xc0080000045e8098 (-4609434218540400488)
  r28:  0xc0080000045e8080 (-4609434218540400512)
  r29:  0xffffffffffffffff (-1)
  r30:  0xc000000003a0ec00 (-4611686018366510080)
  r31:  0xc00800006bf7f650 (-4609434216802290096)
  lr:   0xc000000002e6c40c
  cr:   0x22000400
  xer:  0
  ctr:  0xc000000002e6cc00 (-4611686018378707968)
  srr0: 0xc000000002e6cc28
  srr1: 0x9000000000009032
  exc:  0xe60
  dar:  0x81015dab9
  dsisr:        0x40000
db> cont
Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).
KDB: enter: manual escape to debugger
[ thread pid 11 tid 100027 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db> bt
Tracing pid 11 tid 100027 td 0xc00800009498dc20
0xc00800006bf7f290: at opal_wait_completion+0x3a00
0xc00800006bf7f310: at powerpc_interrupt+0x188
0xc00800006bf7f3a0: kernel trap 0xe60 by cpu_idle_wakeup+0x780: srr1=0x9000000000009032
            r1=0xc00800006bf7f650 cr=0x22000400 xer=0 ctr=0xc000000002e6cc00 r2=0xc0000000036c0000 frame=0xc00800006bf7f3d0
0xc00800006bf7f650: at cpu_idle+0x70
0xc00800006bf7f6c0: at sched_idletd+0x448
0xc00800006bf7f820: at fork_exit+0xc4
0xc00800006bf7f8c0: at fork_trampoline+0x18
0xc00800006bf7f8f0: at rstcodeend+0x64
db> show frame 0xc00800006bf7f3d0
trap frame 0xc00800006bf7f3d0
  r0:   0xc000000002e6c3f8 (-4611686018378710024)
  r1:   0xc00800006bf7f650 (-4609434216802290096)
  r2:   0xc0000000036c0000 (-4611686018369978368)
  r3:   0x9000000000001032 (-8070450532247924686)
  r4:   0x9000000000009032 (-8070450532247891918)
  r5:   0x20 (32)
  r6:   0 (0)
  r7:   0xc000000003324013 (-4611686018373763053)
  r8:   0xc000000003610000 (-4611686018370699264)
  r9:   0x2 (2)
  r10:  0xffffffffffffffff (-1)
  r11:  0xc000000002a33514 (-4611686018383137516)
  r12:  0xc000000002e6cc00 (-4611686018378707968)
  r13:  0xc00800009498dc20 (-4609434216120656864)
  r14:  0xc00000000390dfc0 (-4611686018367561792)
  r15:  0x2 (2)
  r16:  0xc000000003320000 (-4611686018373779456)
  r17:  0xc00000000368ab80 (-4611686018370196608)
  r18:  0x2 (2)
  r19:  0xc000000003320000 (-4611686018373779456)
  r20:  0xffffffffffffffff (-1)
  r21:  0xc000000003320000 (-4611686018373779456)
  r22:  0xc00800006bf7f738 (-4609434216802289864)
  r23:  0xc0080000045d8080 (-4609434218540466048)
  r24:  0xc0080000045d8098 (-4609434218540466024)
  r25:  0x2 (2)
  r26:  0xc00800006bf7f758 (-4609434216802289832)
  r27:  0xc0080000045e8098 (-4609434218540400488)
  r28:  0xc0080000045e8080 (-4609434218540400512)
  r29:  0xffffffffffffffff (-1)
  r30:  0xc000000003a0ec00 (-4611686018366510080)
  r31:  0xc00800006bf7f650 (-4609434216802290096)
  lr:   0xc000000002e6c40c
  cr:   0x22000400
  xer:  0
  ctr:  0xc000000002e6cc00 (-4611686018378707968)
  srr0: 0xc000000002e6cc28
  srr1: 0x9000000000009032
  exc:  0xe60
  dar:  0x81015dab9
  dsisr:        0x40000
db> cont
Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).
KDB: enter: manual escape to debugger
Hypervisor Maintenance Event received(Severity 0, type 1, HMER: 2040000000000000).
[ thread pid 11 tid 100027 ]
Stopped at      kdb_enter+0x78: ori     r0, r0, 0x0
db> bt
Tracing pid 11 tid 100027 td 0xc00800009498dc20
0xc00800006bf7f290: at opal_wait_completion+0x3a00
0xc00800006bf7f310: at powerpc_interrupt+0x188
0xc00800006bf7f3a0: kernel trap 0xe60 by cpu_idle_wakeup+0x780: srr1=0x9000000000009032
            r1=0xc00800006bf7f650 cr=0x22000400 xer=0 ctr=0xc000000002e6cc00 r2=0xc0000000036c0000 frame=0xc00800006bf7f3d0
0xc00800006bf7f650: at cpu_idle+0x70
0xc00800006bf7f6c0: at sched_idletd+0x448
0xc00800006bf7f820: at fork_exit+0xc4
0xc00800006bf7f8c0: at fork_trampoline+0x18
0xc00800006bf7f8f0: at rstcodeend+0x64
db> show frame 0xc00800006bf7f3d0
trap frame 0xc00800006bf7f3d0
  r0:   0xc000000002e6c3f8 (-4611686018378710024)
  r1:   0xc00800006bf7f650 (-4609434216802290096)
  r2:   0xc0000000036c0000 (-4611686018369978368)
  r3:   0x9000000000001032 (-8070450532247924686)
  r4:   0x9000000000009032 (-8070450532247891918)
  r5:   0x20 (32)
  r6:   0 (0)
  r7:   0xc000000003324013 (-4611686018373763053)
  r8:   0xc000000003610000 (-4611686018370699264)
  r9:   0x2 (2)
  r10:  0xffffffffffffffff (-1)
  r11:  0xc000000002a33514 (-4611686018383137516)
  r12:  0xc000000002e6cc00 (-4611686018378707968)
  r13:  0xc00800009498dc20 (-4609434216120656864)
  r14:  0xc00000000390dfc0 (-4611686018367561792)
  r15:  0x1 (1)
  r16:  0xc000000003320000 (-4611686018373779456)
  r17:  0xc00000000368ab80 (-4611686018370196608)
  r18:  0x1 (1)
  r19:  0xc000000003320000 (-4611686018373779456)
  r20:  0xffffffffffffffff (-1)
  r21:  0xc000000003320000 (-4611686018373779456)
  r22:  0xc00800006bf7f738 (-4609434216802289864)
  r23:  0xc008000000691080 (-4609434218606817152)
  r24:  0xc008000000691098 (-4609434218606817128)
  r25:  0x1 (1)
  r26:  0xc00800006bf7f758 (-4609434216802289832)
  r27:  0xc0080000045e8098 (-4609434218540400488)
  r28:  0xc0080000045e8080 (-4609434218540400512)
  r29:  0xffffffffffffffff (-1)
  r30:  0xc000000003a0ec00 (-4611686018366510080)
  r31:  0xc00800006bf7f650 (-4609434216802290096)
  lr:   0xc000000002e6c40c
  cr:   0x22000400
  xer:  0
  ctr:  0xc000000002e6cc00 (-4611686018378707968)
  srr0: 0xc000000002e6cc28
  srr1: 0x9000000000009032
  exc:  0xe60
  dar:  0x81015dab9
  dsisr:        0x40000
db> cont