Re: Newbie creates "Kernel Panic"

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Nicholas Comino wrote:
Trying to recompile a kernel to get LAN working (ALi 1689 chipset driver). The instructions I was trying to follow were from http://www.linuxquestions.org/questions/showthread.php?s=&threadid=73436 which have worked in the past, and I really don't know what I managed to stuff up this time. Previously I had kernel 2.6.10 working, and was trying to redo the same thing by adding in the correct driver modules into /usr/src/linux-2.6.10/drivers/net/tulip/. I'm starting to think what I did the first time was to leave out a "-" somewhere, the error was "file not found". The second time around I tried to compile straight over the top of the working 2.6.10 kernel.
 
The error on reboot:
 
Uncompressing Linux... Ok, booting the jernel.
audit(1106411054.995:0): initialized
AC'97 1 access is not valid [0xffffffff], removing mixer.
Unable to initialize codec #1
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
 
and the system needs to be rebooted. I still have the original kernel booting. Previously errors flashed by when shutting down and rebooting things were going wrong with IP-Tables.
 
On my instructions, the last command "/sbin/grub-install" never works. I wonder if that's an error. The problem might also be being caused by the Nvidia graphics driver, but I can't retrace that problem just at the moment. One last important symptom, when recompiling the kernel there were substantially less modules compiled and even fewer installed (make modules, make modules_install) where previously these took up to 20mins they took less than a minute and seconds respectively.
 
I have another shot at making it work, but one more botch and I am likely to have to reinstall the OS. Can I recover the previous compile? Or any idea what I did so I don't stuff it again? It's probably a typo somewhere.
 
* feels like the most accident prone linux newbie ever.
Try my guide http://www.linuxquestions.org/questions/showthread.php?s=&threadid=91503, should be quite straight fowrward on FC... Are you using a vanilla kernel? If so, I'd suggest you to install the Alan Cox (AC series) patchset (since FC and RHEL kernels incorporate them too), then just use the FC 2.6.10 config as a template to finish up configuration (I'd strongly suggest make gconfig, xconfig or  menuconfig), and build. Nice thing about Fedora and Red Hat is that they understand perfectly the install-kernel script and as such you won't have to do anything to have it listed in GRUB and stuff.

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