[CentOS] 7.2 kernel panic on boot

Duncan Brown
Thu, 03 Dec 2015 16:47:12 -0000

On 03/12/2015 16:17, Fred Wittekind wrote:
>
>
> On 12/3/2015 5:40 AM, Duncan Brown wrote:
>> On 03/12/2015 10:06, Leon Fauster wrote:
>>> Am 03.12.2015 um 10:53 schrieb Duncan Brown <centos2 at
duncb.co.uk>:
>>>> On 03/12/2015 09:40, Bernard Lheureux wrote:
>>>>> On 12/03/2015 10:29 AM, Duncan Brown wrote:
>>>>> initramfs is missing...
>>>>> check if /boot/initramfs-{kernelversion}.img is correctly
there,
>>>>> if not do a "yum reinstall kernel-{version}" and
it should be ok !
>>>>>
>>>>>> Hi All
>>>>>>
>>>>>> After upgrading to 7.2, I'm getting an immediate
kernel panic on
>>>>>> boot
>>>>>>
>>>>>> Dropping back to 3.10.0-229.20.1.el7.x86_64 and the
system boots
>>>>>> fine
>>>>>>
>>>>>> How can I go about diagnosing the problem here?
>>>>>>
>>>>>> thanks
>>>>>>
>>>>>> Duncan
>>>>>>
>>>> No joy unfortunately, the correct initramfs is there
>>>>
>>>> I tried reinstalling just in case, but no change
>>>
>>> any additional kernel modules installed?
>>>
>>> --
>>> LF
>>>
>>>
>> Hi Leon
>>
>> I'm running kmod-nvidia and kmod-forcedeth from elrepo
>>
>> The nvidia-kmod had an update to work with the new kernel, the
>> forcedeth did not but as far as I can tell it didn't need one.
(also
>> why on earth the forcedeth module has gone from the stock kernel in 7
>> I have no idea)
>>
>> The first thing I tried however was uninstalling both, but I'm
still
>> getting the same panic
>>
>> Is there any way of logging it so I can see exactly what the panic
says?
>>
>> thanks all
>>
>> Duncan
>> _______________________________________________
>> CentOS mailing list
>> CentOS at centos.org
>> https://lists.centos.org/mailman/listinfo/centos
>>
>
> Mine booted successfully after update to 7.2 CR.  I am also using a
> Nvidia kmod from elrepo, no forcedeth though.
> kernel-3.10.0-327.el7.x86_64
> kmod-nvidia-340xx-340.96-1.el7.elrepo.x86_64
>
> Did you rebuild initrd after removing the kmod packages?
>
Yes, and no change