linux-kernel - Re: Kernel panic after booting custom kernel [hyperv message]

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Date:   Sat, 21 Oct 2023 22:10:58 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     gmssixty gmssixty <gmssixty@...il.com>,
        linux-kernel@...r.kernel.org,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>
Subject: Re: Kernel panic after booting custom kernel [hyperv message]

[adding linux-hyperv mailing list]


On 10/21/23 22:05, gmssixty gmssixty wrote:
> I have compiled kernel-6.4.12 from source. I have put the bzImage in
> /dev/sda3/boot. Booted it. I am on virtualbox. After booting got this
> message:
> 
> Kernel panic - not syncing: XSAVE has to be disabled as it is not
> supported by this module
> 

The next line should say:

	Please add 'noxsave' to the kernel command line.

That's one (maybe temporary) solution.

> Note that, no other software has been installed in /dev/sda3. I am
> trying to boot custom linux kernel.
> 
> Why did I get this message? What should I do after this?

Do you mean to be using hyperv?
Do hyperv and virtualbox mix well?

You should post your full custom .config file.

-- 
~Randy