libvirtdエラー：KVMカーネルモジュールにアクセスできない：ディレクトリがあります

他の誰かがこのエラーに遭遇しましたか？ Googleでは結果が得られず、KVMカーネルモジュールがディレクトリであることを伝えるエラーメッセージに戸惑うことがあります。libvirtdエラー：KVMカーネルモジュールにアクセスできない：ディレクトリがあります

[Wed, 26 Oct 2016 16:12:37 virt-install 6220] DEBUG (cli:246) Launched with command line: /usr/share/virt-manager/virt-install --name test --ram 4096 --disk path=/kvms/test.img,size=20 --vcpus 2 --os-type linux --os-variant rhel7 --network bridge=br0 --graphics none --console pty,target_type=serial --cdrom /isos/CentOS-7-x86_64-NetInstall-1511.iso --graphics vnc,listen=0.0.0.0,password=pass123 --noautoconsole --debug 
[Wed, 26 Oct 2016 16:12:37 virt-install 6220] DEBUG (cli:256) Requesting libvirt URI default 
[Wed, 26 Oct 2016 16:12:37 virt-install 6220] DEBUG (cli:260) Received libvirt URI qemu:///system 
[Wed, 26 Oct 2016 16:12:37 virt-install 6220] DEBUG (virt-install:357) Requesting virt method 'default', hv type 'default'. 
[Wed, 26 Oct 2016 16:12:37 virt-install 6220] DEBUG (virt-install:591) Received virt method 'kvm' 
[Wed, 26 Oct 2016 16:12:37 virt-install 6220] DEBUG (virt-install:592) Hypervisor name is 'hvm' 
[Wed, 26 Oct 2016 16:12:37 virt-install 6220] DEBUG (virt-install:269) Distilled --network options: ['bridge=br0'] 
[Wed, 26 Oct 2016 16:12:37 virt-install 6220] DEBUG (virt-install:182) Distilled --disk options: ['path=/kvms/test.img,size=20'] 
[Wed, 26 Oct 2016 16:12:38 virt-install 6220] DEBUG (devicedisk:425) Creating volume 'test.img' on pool 'kvms' 
[Wed, 26 Oct 2016 16:12:38 virt-install 6220] DEBUG (devicedisk:546) disk.set_vol_install: name=test.img poolxml= 
<pool type='dir'> 
    <name>kvms</name> 
    <uuid>ea30045f-1970-4da1-bbf4-6bf739bc2cc7</uuid> 
    <capacity unit='bytes'>2927812804608</capacity> 
    <allocation unit='bytes'>469499904</allocation> 
    <available unit='bytes'>2927343304704</available> 
    <source> 
    </source> 
    <target> 
    <path>/kvms</path> 
    <permissions> 
     <mode>0755</mode> 
     <owner>107</owner> 
     <group>107</group> 
     <label>system_u:object_r:fusefs_t:s0</label> 
    </permissions> 
    </target> 
</pool> 

[Wed, 26 Oct 2016 16:12:38 virt-install 6220] DEBUG (guest:238) Setting Guest.os_variant to 'rhel7' 
[Wed, 26 Oct 2016 16:12:38 virt-install 6220] DEBUG (virt-install:746) Guest.has_install_phase: True 

Starting install... 
[Wed, 26 Oct 2016 16:12:38 virt-install 6220] DEBUG (storage:765) Creating storage volume 'test.img' with xml: 
<volume> 
    <name>test.img</name> 
    <capacity>21474836480</capacity> 
    <allocation>21474836480</allocation> 
    <target> 
    <format type="qcow2"/> 
    <features> 
     <lazy_refcounts/> 
    </features> 
    </target> 
</volume> 

[Wed, 26 Oct 2016 16:12:38 virt-install 6220] DEBUG (storage:798) Using vol create flags=1 
Allocating 'test.img'                                                         | 20 GB 00:00:00  
[Wed, 26 Oct 2016 16:12:39 virt-install 6220] DEBUG (storage:805) Storage volume 'test.img' install complete. 
[Wed, 26 Oct 2016 16:12:39 virt-install 6220] DEBUG (guest:463) Generated install XML: 
<domain type="kvm"> 
    <name>test</name> 
    <uuid>05e708e1-4d0b-44b6-8ab8-52e5f0ed937b</uuid> 
    <memory>4194304</memory> 
    <currentMemory>4194304</currentMemory> 
    <vcpu>2</vcpu> 
    <os> 
    <type arch="x86_64">hvm</type> 
    <boot dev="cdrom"/> 
    <boot dev="hd"/> 
    </os> 
    <features> 
    <acpi/> 
    <apic/> 
    </features> 
    <cpu mode="custom" match="exact"> 
    <model>Haswell-noTSX</model> 
    </cpu> 
    <clock offset="utc"> 
    <timer name="rtc" tickpolicy="catchup"/> 
    <timer name="pit" tickpolicy="delay"/> 
    <timer name="hpet" present="no"/> 
    </clock> 
    <on_poweroff>destroy</on_poweroff> 
    <on_reboot>destroy</on_reboot> 
    <on_crash>destroy</on_crash> 
    <pm> 
    <suspend-to-mem enabled="no"/> 
    <suspend-to-disk enabled="no"/> 
    </pm> 
    <devices> 
    <emulator>/usr/libexec/qemu-kvm</emulator> 
    <disk type="file" device="disk"> 
     <driver name="qemu" type="qcow2"/> 
     <source file="/kvms/test.img"/> 
     <target dev="vda" bus="virtio"/> 
    </disk> 
    <disk type="file" device="cdrom"> 
     <driver name="qemu" type="raw"/> 
     <source file="/isos/CentOS-7-x86_64-NetInstall-1511.iso"/> 
     <target dev="hda" bus="ide"/> 
     <readonly/> 
    </disk> 
    <controller type="usb" index="0" model="ich9-ehci1"/> 
    <controller type="usb" index="0" model="ich9-uhci1"> 
     <master startport="0"/> 
    </controller> 
    <controller type="usb" index="0" model="ich9-uhci2"> 
     <master startport="2"/> 
    </controller> 
    <controller type="usb" index="0" model="ich9-uhci3"> 
     <master startport="4"/> 
    </controller> 
    <interface type="bridge"> 
     <source bridge="br0"/> 
     <mac address="52:54:00:de:72:85"/> 
     <model type="virtio"/> 
    </interface> 
    <input type="tablet" bus="usb"/> 
    <graphics type="vnc" port="-1" listen="0.0.0.0" passwd="RibEymtU"/> 
    <console type="pty"> 
     <target type="serial"/> 
    </console> 
    <channel type="unix"> 
     <source mode="bind"/> 
     <target type="virtio" name="org.qemu.guest_agent.0"/> 
    </channel> 
    </devices> 
</domain> 

[Wed, 26 Oct 2016 16:12:39 virt-install 6220] DEBUG (guest:464) Generated boot XML: 
<domain type="kvm"> 
    <name>test</name> 
    <uuid>05e708e1-4d0b-44b6-8ab8-52e5f0ed937b</uuid> 
    <memory>4194304</memory> 
    <currentMemory>4194304</currentMemory> 
    <vcpu>2</vcpu> 
    <os> 
    <type arch="x86_64">hvm</type> 
    <boot dev="hd"/> 
    </os> 
    <features> 
    <acpi/> 
    <apic/> 
    </features> 
    <cpu mode="custom" match="exact"> 
    <model>Haswell-noTSX</model> 
    </cpu> 
    <clock offset="utc"> 
    <timer name="rtc" tickpolicy="catchup"/> 
    <timer name="pit" tickpolicy="delay"/> 
    <timer name="hpet" present="no"/> 
    </clock> 
    <on_poweroff>destroy</on_poweroff> 
    <on_reboot>restart</on_reboot> 
    <on_crash>restart</on_crash> 
    <pm> 
    <suspend-to-mem enabled="no"/> 
    <suspend-to-disk enabled="no"/> 
    </pm> 
    <devices> 
    <emulator>/usr/libexec/qemu-kvm</emulator> 
    <disk type="file" device="disk"> 
     <driver name="qemu" type="qcow2"/> 
     <source file="/kvms/test.img"/> 
     <target dev="vda" bus="virtio"/> 
    </disk> 
    <disk type="block" device="cdrom"> 
     <target dev="hda" bus="ide"/> 
     <readonly/> 
    </disk> 
    <controller type="usb" index="0" model="ich9-ehci1"/> 
    <controller type="usb" index="0" model="ich9-uhci1"> 
     <master startport="0"/> 
    </controller> 
    <controller type="usb" index="0" model="ich9-uhci2"> 
     <master startport="2"/> 
    </controller> 
    <controller type="usb" index="0" model="ich9-uhci3"> 
     <master startport="4"/> 
    </controller> 
    <interface type="bridge"> 
     <source bridge="br0"/> 
     <mac address="52:54:00:de:72:85"/> 
     <model type="virtio"/> 
    </interface> 
    <input type="tablet" bus="usb"/> 
    <graphics type="vnc" port="-1" listen="0.0.0.0" passwd="RibEymtU"/> 
    <console type="pty"> 
     <target type="serial"/> 
    </console> 
    <channel type="unix"> 
     <source mode="bind"/> 
     <target type="virtio" name="org.qemu.guest_agent.0"/> 
    </channel> 
    </devices> 
</domain> 

[Wed, 26 Oct 2016 16:12:40 virt-install 6220] DEBUG (cli:295) File "/usr/share/virt-manager/virt-install", line 1084, in <module> 
    sys.exit(main()) 
    File "/usr/share/virt-manager/virt-install", line 1078, in main 
    start_install(guest, continue_inst, options) 
    File "/usr/share/virt-manager/virt-install", line 784, in start_install 
    fail(e, do_exit=False) 
    File "/usr/share/virt-manager/virtinst/cli.py", line 295, in fail 
    logging.debug("".join(traceback.format_stack())) 

[Wed, 26 Oct 2016 16:12:40 virt-install 6220] ERROR (cli:296) internal error: process exited while connecting to monitor: Could not access KVM kernel module: Is a directory 
failed to initialize KVM: Is a directory 

[Wed, 26 Oct 2016 16:12:40 virt-install 6220] DEBUG (cli:298) 
Traceback (most recent call last): 
    File "/usr/share/virt-manager/virt-install", line 755, in start_install 
    dom = guest.start_install(meter=meter, noboot=options.noreboot) 
    File "/usr/share/virt-manager/virtinst/guest.py", line 417, in start_install 
    noboot) 
    File "/usr/share/virt-manager/virtinst/guest.py", line 481, in _create_guest 
    dom = self.conn.createLinux(start_xml or final_xml, 0) 
    File "/usr/lib64/python2.7/site-packages/libvirt.py", line 3585, in createLinux 
    if ret is None:raise libvirtError('virDomainCreateLinux() failed', conn=self) 
libvirtError: internal error: process exited while connecting to monitor: Could not access KVM kernel module: Is a directory 
failed to initialize KVM: Is a directory 

[Wed, 26 Oct 2016 16:12:40 virt-install 6220] DEBUG (cli:309) Domain installation does not appear to have been successful. 
If it was, you can restart your domain by running: 
    virsh --connect qemu:///system start test 
otherwise, please restart your installation. 
Domain installation does not appear to have been successful. 
If it was, you can restart your domain by running: 
    virsh --connect qemu:///system start test 
otherwise, please restart your installation.

/var/log/libvirtd/qemu/template-01a.img出力：

2016-10-26 15:08:35.182+0000: starting up libvirt version: 1.2.17, package: 13.el7_2.5 (CentOS BuildSystem <http://bugs.centos.org>, 2016-06-23-14:23:27, worker1.bsys.centos.org), qemu version: 1.5.3 (qemu-kvm-1.5.3-105.el7_2.7) 
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin QEMU_AUDIO_DRV=none /usr/libexec/qemu-kvm -name template-01 -S -machine pc-i440fx-rhel7.0.0,accel=kvm,usb=off -cpu Haswell,-rtm,-hle -m 4096 -realtime mlock=off -smp 4,sockets=4,cores=1,threads=1 -uuid d98fb7e2-9c58-43f3-b94b-f73c76d9714b -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-template-01/monitor.sock,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=discard -no-hpet -no-reboot -global PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -boot strict=on -kernel /var/lib/libvirt/boot/virtinst-vmlinuz.clUcR1 -initrd /var/lib/libvirt/boot/virtinst-initrd.img.rJ2aiS -device ich9-usb-ehci1,id=usb,bus=pci.0,addr=0x5.0x7 -device ich9-usb-uhci1,masterbus=usb.0,firstport=0,bus=pci.0,multifunction=on,addr=0x5 -device ich9-usb-uhci2,masterbus=usb.0,firstport=2,bus=pci.0,addr=0x5.0x1 -device ich9-usb-uhci3,masterbus=usb.0,firstport=4,bus=pci.0,addr=0x5.0x2 -device virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x4 -drive file=/kvms/template-01a.img,if=none,id=drive-virtio-disk0,format=qcow2 -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x6,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -drive file=/isos/CentOS-7-x86_64-NetInstall-1511.iso,if=none,id=drive-ide0-0-0,readonly=on,format=raw -device ide-cd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -netdev tap,fd=23,id=hostnet0,vhost=on,vhostfd=24 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=52:54:00:ac:34:39,bus=pci.0,addr=0x3 -chardev pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -chardev socket,id=charchannel0,path=/var/lib/libvirt/qemu/channel/target/domain-template-01/org.qemu.guest_agent.0,server,nowait -device virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=org.qemu.guest_agent.0 -device usb-tablet,id=input0 -vnc 0.0.0.0:0,password -vga cirrus -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x7 -msg timestamp=on 
char device redirected to /dev/pts/1 (label charserial0) 
Could not access KVM kernel module: Is a directory 
failed to initialize KVM: Is a directory 
2016-10-26 15:08:35.469+0000: shutting down

OS情報：

root ~ $ cat /etc/centos-release 
CentOS Linux release 7.2.1511 (Core) 

root ~ $ uname -r 
3.10.0-327.36.3.el7.x86_64 

root ~ $ lsmod | grep kvm 
kvm_intel    162153 0 
kvm     525409 1 kvm_intel

デバッグモードでの出力をのvirt-インストール

出典

2016-10-26 Michael Halsey