程序down掉了，dmesg 输出下面的error，大家帮忙看看是什么问题？

penpals

Machine check in kernel mode.
Data Read PLB Error
PLB0: BEAR=0xfffff3ffaededdfb ACR=  0x9b000000 BESR= 0x00000000
POB0: BEAR=0x0000000fff7dfff9 BESR0=0x00000000 BESR1=0x00000000
OPB0: BEAR=0x0000000ffffff7ff BSTAT=0x00000000
Oops: machine check, sig: 7 [#1]
NIP: C0000D00 LR: 102A1B28 SP: 5B431D30 REGS: c0287f50 TRAP: 0202    Not tainted
MSR: 00021000 EE: 0 PR: 0 FP: 0 ME: 1 IR/DR: 00
TASK = d9126450[949] 'callmanager' THREAD: d915c000
Last syscall: 13
GPR00: 102A1B10 5B431D30 5B43A950 665B36F8 00000000 00000100 00000040 00000028
GPR08: 00000000 66565250 665B36F0 66500170 0016E000 103C50BC 100E33E0 100D0000
GPR16: 00000008 00000001 7FC54134 00000000 00000000 00000000 00000000 00000000
GPR24: 00000000 0FFDB78C 003D0F00 10D8B6D0 5B432B88 66565250 0FFED020 5B431D30
NIP [c0000d00] InstructionTLBError+0x0/0xa0
LR [102a1b28] 0x102a1b28
L2C: Cache Parity Error, addr[16:26] = 0x017c2726
是不是说明有硬件错误啊
谢谢！