Re: [vserver] Kernel panic - not syncing

From: Herbert Poetzl <herbert_at_13thfloor.at>
Date: Tue 27 Aug 2013 - 23:28:27 BST
Message-ID: <20130827222827.GH14925@MAIL.13thfloor.at>

On Tue, Aug 27, 2013 at 03:25:20PM -0700, Roderick A. Anderson wrote:
> On 08/24/2013 09:00 AM, Herbert Poetzl wrote:
>> On Fri, Aug 23, 2013 at 03:33:15PM -0700, Roderick A. Anderson wrote:
>>> I am trying to build a new CentOS 6.4 64bit host.

>>> Started with a Minimal Desktop, followed the instruction on the
>>> wiki, but when I reboot I get:

>>> kernel panic - not syncing. No init found.
>>> Try passing init= option
>>> Pid: 1. comm: init Not tainted
>>> 2.6.32-358.14.1.el6.vs2.3.0.36.29.6.31.x86_64

>> sounds like the rootfs cannot be properly mounted and
>> thus the designated init cannot be found/executed.

>>> There are Call Trace: lines but I only have them as a image
>>> with my phone. If they will help I'll transpose them to text.

>> still no serial (or other remote) console on a server?

> Anyway here is my transcription of the kernel panic screen for:

> [<ffffffff01565328>] ? panic+0xa7/0x16f
> [<ffffffff010022ec>] ? init_post+0xbc/0x110
> [<ffffffff01c2d91b>] ? kernel_init+0x2ed/0x2f3
> [<ffffffff0100c0ca>] ? child_rip+0xa/0x20
> [<ffffffff01c2d62e>] ? kernel_init+0x0/0x2fe
> [<ffffffff0100c0c0>] ? child_rip+0x0/0x20

basically just says that init could not be started,
the reason is most likely documented in the lengthy
log prior to this ...

best,
Herbert

>>> This kernel is from Daniel's repo.

>>> 2.6.32-358.14.1.el6.vs2.3.0.36.29.6.31.x86_64

>>> The CentOS kernel is (which boots just fine):

>>> 2.6.32-358.14.1.el6.x86_64

> The other new Vserver host I am working on fine:

> kernel-2.6.32-358.2.1.el6.vs2.3.0.36.29.6.31.x86_64
> kernel-2.6.32-358.el6.x86_64
> kernel-firmware-2.6.32-358.2.1.el6.vs2.3.0.36.29.6.31.noarch

> Is it possible to get the source (or binary) RPM for this version?
> Daniel? :-)

> Rod
> --
>>> Any suggestions on how to get this working?

>> well, if you provide the boot log, it's probably simple
>> to diagnose where it goes wrong, possible reasons include
>> but are not limited to:

>> - bad initramfs (old initrd tools)
>> - driver for rootdev/rootfs missing
>> - device names changed (hda -> sda)
>> - incompatible hardware

>>> Additionally: I'm about 35 miles from the server, no IPMI
>>> (yet), so I have to travel for each reboot/test attempt.

>> you must really like travelling then :)

>> best,
>> Herbert

>>> TIA,
>>> Rod
>>> --
Received on Tue Aug 27 23:28:31 2013

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