Kernel panic ?!
时间:2008-04-10
来源:互联网
常常听到一些初次玩LFS的朋友讲:经历了千辛万苦,终于编译完了全部LFS系统,怀着激动的心情重启机器,期待着自己亲手构建的LFS顺利运行时,经常会遇到Kernel panic ——内核打出类似下面的一段话,然后死机:
VFS: Cannot open root device "sda8" or unknown-block(0,0)
Please append a correct "root=" boot option
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
这个问题应该怎么解决?
已我的经验,造成这个问题的原因十有八九是没有把root文件系统所在的硬盘控制器的驱动程序编译到内核中。解决的也很直接:找到硬盘控制器的型号,然后把相应的驱动程序编译到内核中。更详细的解决步骤是:
1、在构建LFS的host系统上,运行lspci命令,列出机器的硬件信息。
2、在硬件信息中,查找 IDE interface 或 SATA Controller 或 SAS Controller 等关键字,得到到硬盘控制器的型号
3、在内核配置中,把对应的驱动程序编译到内核(不能编译成模块)。对 IDE硬盘,驱动程序在Device Drivers-->ATA/ATAPI/MFM/RLL配置项下找;对于 SATA硬盘,驱动程序在Device Driver-->SCSI device support-->SCSI low-level drivers配置项下找。
4、重启机器,在LFS的新内核下,问题解决。
例子1:
我的DELL Inspiron6400 的SATA硬盘控制器问题(http://linuxman.blog.ccidnet.com/blo...226147.html)
1)用lspci命令列出硬件信息:
wyk-debian:/home/wyk# lspci
00:00.0 Host bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GTT Express Memory Controller Hub (rev 03)
00:01.0 PCI bridge: Intel Corporation Mobile 945GM/PM/GMS, 943/940GML and 945GT Express PCI Express Root Port (rev 03)
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Aud io Controller (rev 01)
00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (r ev 01)
00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (r ev 01)
00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controll er #1 (rev 01)
00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controll er #2 (rev 01)
00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controll er #3 (rev 01)
00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controll er #4 (rev 01)
00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Control ler (rev 01)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e1)
00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (re v 01)
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Con troller (rev 01)
00:1f.3 SMBus: Intel Corporation 82801G (ICH7 Family) SMBus Controller (rev 01)
01:00.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility X1400
03:00.0 Ethernet controller: Broadcom Corporation BCM4401-B0 100Base-TX (rev 02)
03:01.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller
03:01.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapte r (rev 19)
03:01.2 System peripheral: Ricoh Co Ltd R5C843 MMC Host Controller (rev 01)
03:01.3 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (re v 0a)
03:01.4 System peripheral: Ricoh Co Ltd xD-Picture Card Controller (rev 05)
0b:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network Conne ction (rev 02)
2)查找关键字,得到硬盘控制器的型号:
00:1f.2 IDE interface: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA IDE Con troller (rev 01)
3)配置内核,把对应的驱动程序编译进内核:
Device Driver
|---->SCSI device support
|---->SCSI disk support
|----->verbose SCSI error reporting (不是必须的,但可方便问题定位)
|----->SCSI low-level drivers
|---->Serial ATA (SATA) support
|---->intel PIIX/ICH SATA support
4)重启机器,在LFS新内核下,问题解决。
例子2:
linuxsir 论坛上yantao123yt网友的VMware虚拟机的硬盘控制器问题(http://www.linuxsir.org/bbs/thread326405.html)
1)用lspci命令列出硬件信息:
lfslivecd:root | sat apr 5 11:17:07 2008 | /
#lspci
00:00.0 Host bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX Host bridge (rev 01)
00:01.0 PCI bridge: Intel Corporation 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge (rev 01)
00:07.0 ISA bridge: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 08)
00:07.1 IDE interface: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 01)
00:07.2 USB controller: Intel Corporation 82371AB/EB/MB PIIX4 USB
00:07.3 Bidge: Intel Corporation 82371AB/EB/MB PIIX4 ACPI (rev 08)
00:0f.0 VGA Compatible controller: VMware Inc [VMware SVGA II] PCI Display Adapter
00:10.0 SICI storage controller: LSI Login / symbios Logic 53c1030 PCI-X Fusion-MPT Dual Ultra 320 SCSI (rev 01)
00:11.0 Ethernet controller : Advanced Micro Devices [AMD] 79C970 [PCnet32 LANCE] (rev 10)
00:12.0 Multimedia audio controller :Ensoniq ES1371 [AudioPCI-97] (rev 02)
2)查找关键字,得到硬盘控制器的型号:
00:07.1 IDE interface: Intel Corporation 82371AB/EB/MB PIIX4 ISA (rev 01)
3)配置内核,把对应的驱动程序编译进内核:
Device Driver
|---->DriverATA/ATAPI/MFM/RLL
|---->Enhanced IDE/MFM/RLL disk/cdrom/tape/floppy support
|----->generic/default IDE chipset support
|----->PCI IDE chipset support
|---->Generic PCI IDE Chipset Support
4)重启机器,在LFS新内核下,问题解决。
作者: laowang_buaa 发布时间: 2008-04-10
作者: x_crdjn 发布时间: 2008-04-11
作者: beyond1314 发布时间: 2008-04-13
作者: sspipipipi 发布时间: 2008-04-14
作者: beyond1314 发布时间: 2008-04-14
作者: 晨想 发布时间: 2008-04-14
在我最崩溃的时候给了我希望.版本不同,有些选项还是不大一样的,最后成功拉,
lfs成功了.心情自然好开心.谢谢!!
作者: archer_z 发布时间: 2008-12-18
作者: think365 发布时间: 2008-12-21
热门阅读
-
office 2019专业增强版最新2021版激活秘钥/序列号/激活码推荐 附激活工具
阅读:74
-
如何安装mysql8.0
阅读:31
-
Word快速设置标题样式步骤详解
阅读:28
-
20+道必知必会的Vue面试题(附答案解析)
阅读:37
-
HTML如何制作表单
阅读:22
-
百词斩可以改天数吗?当然可以,4个步骤轻松修改天数!
阅读:31
-
ET文件格式和XLS格式文件之间如何转化?
阅读:24
-
react和vue的区别及优缺点是什么
阅读:121
-
支付宝人脸识别如何关闭?
阅读:21
-
腾讯微云怎么修改照片或视频备份路径?
阅读:28