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guix system disk-image: Could not access KVM kernel module: Permission d
From: |
Pierre Neidhardt |
Subject: |
guix system disk-image: Could not access KVM kernel module: Permission denied |
Date: |
Sat, 03 Mar 2018 17:14:32 +0100 |
User-agent: |
mu4e 1.0; emacs 26.0.91 |
I'm trying to generate a disk image of Guix.
The image creation process goes fine until the start of QEMU:
creating raw image of 2607.99 MiB...
Formatting '/gnu/store/fwjlpcwc3b81m2s6phwldwyxpd3wzsjm-disk-image',
fmt=raw size=2734679872
Could not access KVM kernel module: Permission denied
qemu-system-x86_64: failed to initialize KVM: Permission denied
file-size:
/gnu/store/xsb0k5lrbrc63kardzxa7h4qvland6n2-profile/etc/ssl/certs/NetLock_Arany_=Class_Gold=_F??tan??s??tv??ny:2.6.73.65.44.228.0.16.pem:
No such file or directory
file-size:
/gnu/store/xsb0k5lrbrc63kardzxa7h4qvland6n2-profile/etc/ssl/certs/T??RKTRUST_Elektronik_Sertifika_Hizmet_Sa??lay??c??s??_H5:2.7.0.142.23.254.36.32.129.pem:
No such file or directory
file-size:
/gnu/store/xsb0k5lrbrc63kardzxa7h4qvland6n2-profile/etc/ssl/certs/AC_Ra??z_Certic??mara_S.A.:2.15.7.126.82.147.123.224.21.227.87.240.105.140.203.236.12.pem:
No such file or directory
file-size:
/gnu/store/d48rkmvrbzaabxdldcrdps7cf27rm092-nss-certs-3.35/etc/ssl/certs/NetLock_Arany_=Class_Gold=_F??tan??s??tv??ny:2.6.73.65.44.228.0.16.pem:
No such file or directory
file-size:
/gnu/store/d48rkmvrbzaabxdldcrdps7cf27rm092-nss-certs-3.35/etc/ssl/certs/T??RKTRUST_Elektronik_Sertifika_Hizmet_Sa??lay??c??s??_H5:2.7.0.142.23.254.36.32.129.pem:
No such file or directory
file-size:
/gnu/store/d48rkmvrbzaabxdldcrdps7cf27rm092-nss-certs-3.35/etc/ssl/certs/AC_Ra??z_Certic??mara_S.A.:2.15.7.126.82.147.123.224.21.227.87.240.105.140.203.236.12.pem:
No such file or directory
Backtrace:
2 (primitive-load "/gnu/store/iyjms00w31p51gz9jfdvrlk7qnd?")
In ./gnu/build/vm.scm:
163:4 1 (load-in-linux-vm _ #:output _ #:qemu _ #:memory-size _ ?)
In unknown file:
0 (scm-error misc-error #f "~A ~S" ("qemu failed" "qem?") #)
ERROR: In procedure scm-error:
qemu failed "qemu-system-x86_64"
builder for
`/gnu/store/qaaf9mr4zwdpfxg0a7gvgl6wyrwrg5dn-disk-image.drv' failed with exit
code 1
guix system: error: build failed: build of
`/gnu/store/qaaf9mr4zwdpfxg0a7gvgl6wyrwrg5dn-disk-image.drv' failed
My host system is Void Linux (which I don't know so well).
Permissions for /dev/kvm seem to be correct:
> ls -l /dev/kvm
crw-rw---- 1 root kvm 0 2018-03-03 14:56
/dev/kvm
My user is part of the kvm group. Also the module seems to be loaded fine:
> lsmod | grep kvm
kvm_intel 225280 0
kvm 630784 1 kvm_intel
irqbypass 16384 1 kvm
Not sure what's wrong. I am not very familiar with QEMU / KVM I'm afraid...
Any clue?
Besides, and maybe unrelated, some certificates seem to be missing. Any
idea how that could happen?
--
Pierre Neidhardt
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- guix system disk-image: Could not access KVM kernel module: Permission denied,
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