zxy@zxy
:/etc/libvirt/qemu$ sudo systemctl status
apparmor
●
apparmor.service -
Load AppArmor profiles
Loaded
: loaded (/usr/lib/systemd/system/
apparmor.service; enabled; preset
: enabled)
Active
: active (exited) since Fri 2025-08-08 21
:05
:52 CST; 1h 9min ago
Docs
: man
:apparmor(7)
https
://gitlab.com/
apparmor/
apparmor/wikis/home/
Main PID
: 728 (code=exited, status=0/SUCCESS)
CPU
: 201ms
8月 08 21
:05
:52 zxy-XiaoXinAir-14-IRP8 systemd[1]
: Starting
apparmor.service -
Load AppArmor profiles...
8月 08 21
:05
:52 zxy-XiaoXinAir-14-IRP8
apparmor.systemd[728]
: Restarting
AppArmor
8月 08 21
:05
:52 zxy-XiaoXinAir-14-IRP8
apparmor.systemd[728]
: Re
loading
AppArmor profiles
8月 08 21
:05
:52 zxy-XiaoXinAir-14-IRP8
apparmor.systemd[849]
: Warning
: found usr.sbin.sssd in /etc/
apparmor.d/force-complain, forcing co>
8月 08 21
:05
:52 zxy-XiaoXinAir-14-IRP8
apparmor.systemd[849]
: Warning from /etc/
apparmor.d (/etc/
apparmor.d/usr.sbin.sssd line 63)
: Cach>
8月 08 21
:05
:52 zxy-XiaoXinAir-14-IRP8 systemd[1]
: Finished
apparmor.service -
Load AppArmor profiles.
zxy@zxy
:/etc/libvirt/qemu$ sudo aa-status | grep libvirt
libvirtd
libvirtd//qemu_bridge_helper
/usr/sbin/libvirtd (70517) libvirtd
zxy@zxy
:/etc/libvirt/qemu$ sudo systemctl re
load apparmor
zxy@zxy
:/etc/libvirt/qemu$
zxy@zxy
:/etc/libvirt/qemu$ ls -l /etc/
apparmor.d/abstractions/libvirt-qemu
-rw-r--r-- 1 root root 9727 6月 4 15
:53 /etc/
apparmor.d/abstractions/libvirt-qemu
zxy@zxy
:/etc/libvirt/qemu$ sudo cat /etc/
apparmor.d/usr.lib.libvirt.virt-aa-helper
#include <tunables/global>
profile virt-aa-helper /usr/lib/libvirt/virt-aa-helper {
#include <abstractions/base>
#include <abstractions/openssl>
# needed for searching directories
capability dac_override,
capability dac_read_search,
# needed for when disk is on a network filesystem
network inet,
network inet6,
deny @{PROC}/[0-9]*/mounts r,
@{PROC}/[0-9]*/net/psched r,
owner @{PROC}/[0-9]*/status r,
@{PROC}/filesystems r,
# Used when
internally running another command (namely
apparmor_parser)
@{PROC}/@{pid}/fd/ r,
# allow reading libnl's classid file
/etc/libnl{,-3}/classid r,
# for gl enabled graphics
/dev/dri/{,*} r,
# for hostdev
/sys/devices/ r,
/sys/devices/** r,
/sys/bus/usb/devices/ r,
deny /dev/sd* r,
deny /dev/vd* r,
deny /dev/dm-* r,
deny /dev/drbd[0-9]* r,
deny /dev/dasd* r,
deny /dev/nvme* r,
deny /dev/zd[0-9]* r,
deny /dev/mapper/ r,
deny /dev/mapper/* r,
/usr/lib/libvirt/virt-aa-helper mr,
/{usr/,}sbin/
apparmor_parser Ux,
/etc/
apparmor.d/libvirt/* r,
/etc/
apparmor.d/libvirt/libvirt-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]* rw,
# for backingstore -- allow access to non-hidden files in @{HOME} as well
# as storage pools
audit deny @{HOME}/.* mrwkl,
audit deny @{HOME}/.*/ rw,
audit deny @{HOME}/.*/** mrwkl,
audit deny @{HOME}/bin/ rw,
audit deny @{HOME}/bin/** mrwkl,
@{HOME}/ r,
@{HOME}/** r,
/var/lib/libvirt/images/ r,
/var/lib/libvirt/images/** r,
#
nova base images (LP
: #907269)
/var/lib/
nova/images/** r,
/var/lib/
nova/instances/_base/** r,
#
nova snapshots (LP
: #1244694)
/var/lib/
nova/instances/
snapshots/** r,
#
nova base/
snapshot files in snapped
nova (LP
: #1644507)
/var/snap/
nova-hypervisor/common/instances/_base/** r,
/var/snap/
nova-hypervisor/common/instances/
snapshots/** r,
# eucalyptus (LP
: #564914)
/var/lib/eucalyptus/instances/**/disk* r,
# eucalyptus
loader (LP
: #637544)
/var/lib/eucalyptus/instances/**/
loader* r,
# for uvtool
/var/lib/uvtool/libvirt/images/** r,
# for multipass
/var/snap/multipass/common/data/multipassd/vault/instances/** r,
/{media,mnt,opt,srv}/** r,
# For virt-sandbox
/{,var/}run/libvirt/**/[sv]d[a-z] r,
/**.img r,
/**.raw r,
/**.qcow{,2} r,
/**.qed r,
/**.vmdk r,
/**.vhd r,
/**.[iI][sS][oO] r,
/**/disk{,.*} r,
include if exists <local/usr.lib.libvirt.virt-aa-helper>
}
zxy@zxy
:/etc/libvirt/qemu$ sudo chown -R root
:libvirt /var/lib/libvirt/
sudo chmod -R 775 /var/lib/libvirt/
zxy@zxy
:/etc/libvirt/qemu$ systemctl restart libvirted
Failed to restart libvirted.service
: Unit libvirted.service not found.
zxy@zxy
:/etc/libvirt/qemu$ systemctl restart libvirtd
zxy@zxy
:/etc/libvirt/qemu$
zxy@zxy
:/etc/libvirt/qemu$ sudo systemctl stop
apparmor
zxy@zxy
:/etc/libvirt/qemu$
无法完成安装：'
internal error: cannot load AppArmor profile 'libvirt-fc41f6b0-9e66-45d9-8fda-dd90cae1d4a6''
Traceback (most recent call last)
:
File "/usr/share/virt-manager/virtManager/asyncjob.py", line 72, in cb_wrapper
callback(asyncjob, *args, **kwargs)
File "/usr/share/virt-manager/virtManager/createvm.py", line 2008, in _do_async_install
installer.start_install(guest, meter=meter)
File "/usr/share/virt-manager/virtinst/install/installer.py", line 695, in start_install
domain = self._create_guest(
^^^^^^^^^^^^^^^^^^^
File "/usr/share/virt-manager/virtinst/install/installer.py", line 637, in _create_guest
domain = self.conn.createXML(initial_xml or final_xml, 0)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/lib/python3/dist-packages/libvirt.py", line 4529, in createXML
raise
libvirtError('virDomainCreateXML() failed')
libvirt.
libvirtError: internal error: cannot load AppArmor profile 'libvirt-fc41f6b0-9e66-45d9-8fda-dd90cae1d4a6'
本文介绍了解决VM挂起后无法正常唤醒的问题。通过调整nova配置文件中的libvirt_cpu_mode参数，避免了使用host-passthrough模式导致的兼容性问题。
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