ubuntu 内核异常

1.434851]cdrom:UniformCD-ROMdriuerReuision:3.20 1.435918]sr1:0:0:0:Attachedscsi generic sg 0 type 5 1.438000] Freeing unused kernel memory:1496K(ffffffff81f 47000 ffffffff8 000) 1.439416]Writeprotectingthekernelread-onlydata:14336k 1.441489] Freeing unused kernel memory:1988K(ffff88000180f 000 -ffff88000 000) 1.443423] Freeing unused kernel memory:100K(ffff880001de 7000 、 ffff880001 00) 1.456717] syst end-ude ud[126] :starting u ersion 204 1.485978] [drm] Initialized drm 1.1.020060810 1.493153]input:UirtualPS/ZUMwareUMMouseas/devices/platform/i804Z/seri n put/input 4 1.495191] FDCOisaS82078B 1.496008]input:UirtualPS/ZUMwareUMMouseas/deuices/platform/i804Z/seri n put/input 3 1.506151] [TTM] Zone kernel:Au ailable graphics memory:2023312kiB 1.507043] [TTM] Initializing pool allocator 1.507660] [TTM] Initializing DMA pool allocator 1.508579] [drm] fb mappable a tO xFC 000000 1.509263] [drm] uramaperat0xFC 000000 1.509875] [drm] size 33554432 1.510371] [drm] fb depth is 24 1.510870] [drm] pitch is 3072 1.511766] fbcon:cirrus drm fb(fbo) is primary deu ice 1.540806] Console:switching to colour franebufferdeuice128x 48 1.553712]cirrus0000:00:02.0:fbo:cirrusdrmfbframebufferdeuice 1.569269] [drm] Initialized cirrus 1.0.020110418 for 0000:00:02.0on minor 0 1.625253]usb1-1:newfull-speedUSBdeuicenumberZusinguhci_hcd 1.727187] EXT 4-fs(uda 1) :mounted filesystem with ordered datamode.Opts:(null) 1.791020]usb1-1:NewUSBdeuicefound, id Vendor=0627, id Product = 0001 1.791648]usb1-1:NewUSBdeuicestrings:Mfr=1, Product=3, SerialNumber = 5 1.792460]usb1-1:Product:QEMUUSBTablet 1.792922]usb1-1:Manufacturer:QEMU 1.793394]usb1-1:SerialNumber:42 2.073400] tsc:Refined TSC clocksource calibration:2494.188MHz 2.074095]clocksource:tsc:mask:0xffffffffffffffffmax_cycles:0x23f3c78e628,max_idle_ns:440795287033ns 10.253553] random:nonblocking pool is initialized 

释放未使用的内核内存：1496K（FFFFFFFFFFFF81F 47000 FFFFFFFFFFFFFFFFFF8000）1.439416]写保护仅读取数据：14336k 1.441489]释放未使用的内核内存：1988K（FFFFFFFFFF88000180F 000-FFFFFF8800000）1.443423]释放未使用的内核内存：100K（ffff880001de 7000、ffff880001 00）1.456717]系统结束ud[126]：启动版本204 1.485978][drm]初始化drm 1.1.02060810 1.493153]输入：UirtualPS/ZUMwareUMMouseas/devices/platform/i804Z/seri-put/input 4 1.495191]FDCOISASAS82078B 1.496008]输入：UirtualPS/ZUMwareUMMouseas/deuices/platform/i804Z/seri-put/input/input 31.506151][TTM]区域内核：可用图形内存：2023312kiB 1.507043][TTM]初始化池分配器1.507660][TTM]初始化DMA池分配器1.508579][drm]fb可映射a到xFC 000000 1.509263][drm]URamaperator0xFC 000000 1.509875][drm]大小33554432 1.510371][drm]fb深度为24 1.510870 drm]间距为3072 1.511766]fbcon:cirrus drm fb（fbo）是主要的deu ice 1.540806]控制台：切换到彩色franebufferdeuice128x 48 1.553712]cirrus0000:00:02.0:fbo:CirrusDrusMFBFramebufferdeuice 1.569269][drm]初始化cirrus 1.0.020110418，用于0000:00:02.0（小调0 1.625253）usb1-1:1：新的全速USBDuicenumberzusinguhcd 1.727187]EXT 4-fs（uda 1）：安装的文件系统使用ordered datamode.Opts：（null）1.791020]usb1-1:newusbdeicefund，id Vendor=0627，id Product=0001 1.791648]usb1-1:newusbdeicestrings:Mfr=1，Product=3，SerialNumber=5 1.792460]usb1-1:产品：QEMUUSBTablet 1.792922]usb1-1:制造商：QEMU 1.793394]usb1-1:序列号：42 2.073400]tsc:精细tsc时钟源校准：2494.188MHz 2.074095]时钟源：tsc:掩码：0xffffffffffffffffmax_循环：0x23f3c78e628，最大空闲_ns:440795287033ns 10.253553]随机：非阻塞池已初始化