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bug#61011: ‘guix system vm’ spawns QEMU and hangs
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From: |
Ludovic Courtès |
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Subject: |
bug#61011: ‘guix system vm’ spawns QEMU and hangs |
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Date: |
Mon, 23 Jan 2023 23:21:39 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) |
Hello,
Josselin Poiret <dev@jpoiret.xyz> skribis:
> Leo Famulari <leo@famulari.name> writes:
>
>> On Sun, Jan 22, 2023 at 10:36:21PM +0100, Ludovic Courtès wrote:
>>> $(guix time-machine --commit=9923100a42ffa80f604c1c13a5e999e6a4c15146 \
>>> -- system vm gnu/system/examples/bare-bones.tmpl) -m 1024 # Bad!
>>
>> I can reproduce.
>>
>> It seems to work fine without '-m 1024', in which case it only has 512
>> MB RAM.
>
> This is probably due to the following kernel bug [1], which could be
> related to the khugepaged hangs I'm getting on my system since 6.1.
>
> [1]
> https://lore.kernel.org/kvm/b8017e09-f336-3035-8344-c549086c2340@kernel.org/
Ouch. I’m running 6.1 since January 16th, which is about the time I
first experienced the issue.
Ludo’.