root@blackbird:~ # [15274.118520381,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000 [15274.118520275,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000 [15274.118520448,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000 [15274.118520307,7] HMI: Received HMI interrupt: HMER = 0x2040000000000000 [15274.118537707,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:15 T:2: Processor recovery occurred. [15274.118548128,7] HMI: Core WOF = 0x0000000410000000 recovered error: [15274.118549611,7] HMI: LSU - SRAM (DCACHE parity, etc) [15274.118552323,7] HMI: LSU - ERAT multi hit [15274.118554524,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:15 T:1: Processor recovery occurred. [15274.118558973,7] HMI: Core WOF = 0x0000000410000000 recovered error: [15274.118560284,7] HMI: LSU - SRAM (DCACHE parity, etc) [15274.118562836,7] HMI: LSU - ERAT multi hit [15274.118564566,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:15 T:3: Processor recovery occurred. [15274.118569597,7] HMI: Core WOF = 0x0000000410000000 recovered error: [15274.118570919,7] HMI: LSU - SRAM (DCACHE parity, etc) [15274.118573436,7] HMI: LSU - ERAT multi hit [15274.119341002,7] HMI: [Loc: UOPWR.D100006-Node0-Proc0]: P:0 C:15 T:0: Processor recovery occurred. [15274.119408084,7] HMI: Core WOF = 0x0000000410000000 recovered error: [15274.119455564,7] HMI: LSU - SRAM (DCACHE parity, etc) [15274.119488964,7] HMI: LSU - ERAT multi hit cpuid was 22 KDB: enter: manual escape to debugger [ thread pid 3016 tid 100367 ] Stopped at kdb_enter+0x78: ori r0, r0, 0x0 db> bt Tracing pid 3016 tid 100367 td 0xc00800009c1c3c20 0xc0080000a4f906d0: at opal_hmi_handler2+0x90 0xc0080000a4f90750: at powerpc_interrupt+0x188 0xc0080000a4f907e0: user trap 0xe60 by 0x81028bde0: srr1=0x900000000280f032 r1=0xfffffbfff9e80 cr=0x44204a84 xer=0 ctr=0x81028bdb0 r2=0x81031bf60 frame=0xc0080000a4f90810 db> show frame 0xc0080000a4f90810 trap frame 0xc0080000a4f90810 r0: 0x810291878 (34630867064) r1: 0xfffffbfff9e80 (4503598553603712) r2: 0x81031bf60 (34631434080) r3: 0x8124c4e68 (34666729064) r4: 0xa (10) r5: 0x8114f08b0 (34650130608) r6: 0x1 (1) r7: 0x8000000 (134217728) r8: 0x811602000 (34651250688) r9: 0xfffffbfff93e8 (4503598553601000) r10: 0xfffffbfff93e8 (4503598553601000) r11: 0x810088600 (34628732416) r12: 0x8101f2924 (34630215972) r13: 0x810091020 (34628767776) r14: 0x810379b30 (34631818032) r15: 0xffffffffffffffff (-1) r16: 0x8124c5010 (34666729488) r17: 0x811498424 (34649768996) r18: 0x8102e5778 (34631210872) r19: 0x327a2da8c4eefc (14208085359128316) r20: 0x81088cc88 (34637139080) r21: 0x8114f08b0 (34650130608) r22: 0 (0) r23: 0x81149857a (34649769338) r24: 0x810886690 (34637112976) r25: 0x8124c5018 (34666729496) r26: 0xffffffffffffffff (-1) r27: 0x81037bf60 (34631827296) r28: 0x7d (125) r29: 0xa (10) r30: 0x8124c4e18 (34666728984) r31: 0x811498578 (34649769336) lr: 0x810291878 cr: 0x44204a84 xer: 0 ctr: 0x81028bdb0 (34630843824) srr0: 0x81028bde0 srr1: 0x900000000280f032 exc: 0xe60 dar: 0x8124c4e90 dsisr: 0xa000000 db>