macbook pro 带 bar 频繁无缘无故重启有人遇到过么？

正常使用突然黑屏重启或者多国语言。

目前所在城市只有授权店没有直营店，在店里硬件检测显示无问题。

系统升级到最新版本未解决问题，格式化后重新安装系统未解决问题。

偶尔会出现错误日志，如下：

Anonymous UUID: 7EAB3CFB-2677-29FE-530C-5BBCB9E0FD73 Sun Jul 22 20:08:04 2018 *** MCA Error Report *** CPU Machine Check Architecture Error Dump (CPU: Intel(R) Core(TM) i5-7267U CPU @ 3.10GHz, CPUID: 0x806E9) CATERR detected! No MCA data found. *** Device Tree *** { "pcie_cfg_base" : "0xe0000000", "pci_devices" : { "0x0" : "MCHC@0", "0x10000" : "IGPU@2", "0xa0000" : "XHC1@14", "0xc8000" : "URT2@19", "0xb0000" : "IMEI@16", "0xe0000" : "RP01@1C", "0xe4000" : "RP05@1C,4", "0x100000" : "RP01@1C/IOPP/SSD0@0", "0xe8000" : "RP09@1D", "0xeb000" : "RP12@1D,3", "0xf0000" : "URT0@1E", "0xf1000" : "URT1@1E,1", "0xf3000" : "SPI1@1E,3", "0x200000" : "RP12@1D,3/IOPP/ARPT@0", "0xf8000" : "LPCB@1F", "0xfa000" : "PMCR@1F,2", "0xfb000" : "HDEF@1F,3", "0xfc000" : "SBUS@1F,4", "0x8200000" : "RP05@1C,4/IOPP/UPSB@0", "0x300000" : "RP09@1D/IOPP/UPSB@0", "0x8300000" : "RP05@1C,4/IOPP/UPSB@0/IOPP/DSB0@0", "0x8308000" : "RP05@1C,4/IOPP/UPSB@0/IOPP/DSB1@1", "0x400000" : "RP09@1D/IOPP/UPSB@0/IOPP/DSB0@0", "0x408000" : "RP09@1D/IOPP/UPSB@0/IOPP/DSB1@1", "0x8310000" : "RP05@1C,4/IOPP/UPSB@0/IOPP/DSB2@2", "0x8320000" : "RP05@1C,4/IOPP/UPSB@0/IOPP/DSB4@4", "0x410000" : "RP09@1D/IOPP/UPSB@0/IOPP/DSB2@2", "0x420000" : "RP09@1D/IOPP/UPSB@0/IOPP/DSB4@4", "0x8500000" : "RP05@1C,4/IOPP/UPSB@0/IOPP/DSB0@0/IOPP/NHI0@0", "0x8400000" : "RP05@1C,4/IOPP/UPSB@0/IOPP/DSB2@2/IOPP/XHC2@0", "0x500000" : "RP09@1D/IOPP/UPSB@0/IOPP/DSB2@2/IOPP/XHC3@0", "0x600000" : "RP09@1D/IOPP/UPSB@0/IOPP/DSB0@0/IOPP/NHI0@0" }, "device_mmio" : { "PCI0@0" : [ { "a" : "0xcf8", "s" : "0x8" } ], "PCI0@0/AppleACPIPCI/IGPU@2" : [ { "a" : "0x4010000000", "s" : "0x1000000" }, { "a" : "0x4000000000", "s" : "0x10000000" } ], "PCI0@0/AppleACPIPCI/XHC1@14" : [ { "a" : "0x4011010000", "s" : "0x10000" } ], "PCI0@0/AppleACPIPCI/IMEI@16" : [ { "a" : "0x4011028000", "s" : "0x1000" } ], "PCI0@0/AppleACPIPCI/URT2@19" : [ { "a" : "0x4011027000", "s" : "0x1000" } ], "PCI0@0/AppleACPIPCI/RP01@1C/IOPP/SSD0@0" : [ { "a" : "0x82500000", "s" : "0x4000" } ], "PCI0@0/AppleACPIPCI/RP05@1C,4/IOPP/UPSB@0/IOPP/DSB0@0/IOPP/NHI0@0" : [ { "a" : "0x82800000", "s" : "0x40000" }, { "a" : "0x82840000", "s" : "0x1000" } ], "PCI0@0/AppleACPIPCI/RP05@1C,4/IOPP/UPSB@0/IOPP/DSB2@2/IOPP/XHC2@0" : [ { "a" : "0x82700000", "s" : "0x10000" } ], "PCI0@0/AppleACPIPCI/RP09@1D/IOPP/UPSB@0/IOPP/DSB0@0/IOPP/NHI0@0" : [ { "a" : "0xaab00000", "s" : "0x40000" }, { "a" : "0xaab40000", "s" : "0x1000" } ], "PCI0@0/AppleACPIPCI/RP09@1D/IOPP/UPSB@0/IOPP/DSB2@2/IOPP/XHC3@0" : [ { "a" : "0xaaa00000", "s" : "0x10000" } ], "PCI0@0/AppleACPIPCI/RP12@1D,3/IOPP/ARPT@0" : [ { "a" : "0x82400000", "s" : "0x8000" }, { "a" : "0x82000000", "s" : "0x400000" } ], "PCI0@0/AppleACPIPCI/URT0@1E" : [ { "a" : "0x4011026000", "s" : "0x1000" } ], "PCI0@0/AppleACPIPCI/URT1@1E,1" : [ { "a" : "0x4011025000", "s" : "0x1000" } ], "PCI0@0/AppleACPIPCI/SPI1@1E,3" : [ { "a" : "0x4011024000", "s" : "0x1000" } ], "PCI0@0/AppleACPIPCI/PMCR@1F,2" : [ { "a" : "0x82624000", "s" : "0x4000" } ], "PCI0@0/AppleACPIPCI/HDEF@1F,3" : [ { "a" : "0x4011020000", "s" : "0x4000" }, { "a" : "0x4011000000", "s" : "0x10000" } ], "PCI0@0/AppleACPIPCI/SBUS@1F,4" : [ { "a" : "0x4011029000", "s" : "0x100" } ], "DMAC" : [ { "a" : "0x0", "s" : "0x20" }, { "a" : "0x81", "s" : "0x11" }, { "a" : "0x93", "s" : "0xd" }, { "a" : "0xc0", "s" : "0x20" } ], "FWHD" : [ { "a" : "0xff000000", "s" : "0x1000000" } ], "IPIC" : [ { "a" : "0x20", "s" : "0x2" }, { "a" : "0x24", "s" : "0x2" }, { "a" : "0x28", "s" : "0x2" }, { "a" : "0x2c", "s" : "0x2" }, { "a" : "0x30", "s" : "0x2" }, { "a" : "0x34", "s" : "0x2" }, { "a" : "0x38", "s" : "0x2" }, { "a" : "0x3c", "s" : "0x2" }, { "a" : "0xa0", "s" : "0x2" }, { "a" : "0xa4", "s" : "0x2" }, { "a" : "0xa8", "s" : "0x2" }, { "a" : "0xac", "s" : "0x2" }, { "a" : "0xb0", "s" : "0x2" }, { "a" : "0xb4", "s" : "0x2" }, { "a" : "0xb8", "s" : "0x2" }, { "a" : "0xbc", "s" : "0x2" }, { "a" : "0x4d0", "s" : "0x2" } ], "MATH" : [ { "a" : "0xf0", "s" : "0x1" } ], "LDRC" : [ { "a" : "0x2e", "s" : "0x2" }, { "a" : "0x4e", "s" : "0x2" }, { "a" : "0x61", "s" : "0x1" }, { "a" : "0x63", "s" : "0x1" }, { "a" : "0x65", "s" : "0x1" }, { "a" : "0x67", "s" : "0x1" }, { "a" : "0x80", "s" : "0x1" }, { "a" : "0x92", "s" : "0x1" }, { "a" : "0xb2", "s" : "0x2" }, { "a" : "0xffff", "s" : "0x1" }, { "a" : "0x1800", "s" : "0xff" }, { "a" : "0x800", "s" : "0x80" } ], "RTC" : [ { "a" : "0x70", "s" : "0x8" } ], "TIMR" : [ { "a" : "0x40", "s" : "0x4" }, { "a" : "0x50", "s" : "0x4" } ], "SMC" : [ { "a" : "0x300", "s" : "0x20" }, { "a" : "0xfef00000", "s" : "0x10000" } ], "EC" : [ { "a" : "0x62", "s" : "0x1" }, { "a" : "0x66", "s" : "0x1" } ], "PDRC" : [ { "a" : "0xfed10000", "s" : "0x8000" }, { "a" : "0xfed18000", "s" : "0x1000" }, { "a" : "0xfed19000", "s" : "0x1000" }, { "a" : "0xe0000000", "s" : "0x10000000" }, { "a" : "0xfd000000", "s" : "0x1800000" }, { "a" : "0xfed20000", "s" : "0x20000" }, { "a" : "0xfed90000", "s" : "0x4000" }, { "a" : "0xfed45000", "s" : "0x4b000" }, { "a" : "0xff000000", "s" : "0x1000000" }, { "a" : "0xfee00000", "s" : "0x100000" } ], "MEM2" : [ { "a" : "0x20000000", "s" : "0x200000" }, { "a" : "0x40000000", "s" : "0x200000" } ] } } EOF Model: MacBookPro14,2, BootROM MBP142.0178.B00, 2 processors, Intel Core i5, 3.1 GHz, 8 GB, SMC 2.44f1 Graphics: Intel Iris Plus Graphics 650, Intel Iris Plus Graphics 650, Built-In Memory Module: BANK 0/DIMM0, 4 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C3531324D3332443250462D3039 Memory Module: BANK 1/DIMM0, 4 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C331324D3332443250462D3039 AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x171), Broadcom BCM43xx 1.0 (7.77.37.31.1a9) Bluetooth: Version 6.0.7f10, 3 services, 27 devices, 1 incoming serial ports Network Service: Wi-Fi, AirPort, en0 USB Device: USB 3.0 Bus USB Device: iBridge Thunderbolt Bus: MacBook Pro, Apple Inc., 33.1 Thunderbolt Bus: MacBook Pro, Apple Inc., 33.1