[Bug 1392504] Re: USB Passthrough is not working anymore

[Leen Keus]

I think it is related to Apparmor, I see the following lines in
/etc/syslog:

Nov 22 14:36:23 uvir kernel: [18882.602278] audit: type=1400 audit(1416663383.171:69): apparmor="DENIED" operation="open" profile="libvirt-30619811-d285-944a-026a-cdd4a753b77a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb3/uevent" pid=14279 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 22 14:36:23 uvir kernel: [18882.602295] audit: type=1400 audit(1416663383.171:70): apparmor="DENIED" operation="open" profile="libvirt-30619811-d285-944a-026a-cdd4a753b77a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb3/3-0:1.0/uevent" pid=14279 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 22 14:36:23 uvir kernel: [18882.602306] audit: type=1400 audit(1416663383.171:71): apparmor="DENIED" operation="open" profile="libvirt-30619811-d285-944a-026a-cdd4a753b77a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb4/uevent" pid=14279 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 22 14:36:23 uvir kernel: [18882.602318] audit: type=1400 audit(1416663383.171:72): apparmor="DENIED" operation="open" profile="libvirt-30619811-d285-944a-026a-cdd4a753b77a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb4/4-0:1.0/uevent" pid=14279 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 22 14:36:23 uvir kernel: [18882.602330] audit: type=1400 audit(1416663383.171:73): apparmor="DENIED" operation="open" profile="libvirt-30619811-d285-944a-026a-cdd4a753b77a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb4/4-2/uevent" pid=14279 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 23 00:28:39 uvir kernel: [35109.848778] audit: type=1400 audit(1416698919.255:181): apparmor="DENIED" operation="open" profile="libvirt-30619811-d285-944a-026a-cdd4a753b77a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb3/uevent" pid=25427 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 23 00:28:39 uvir kernel: [35109.848799] audit: type=1400 audit(1416698919.255:182): apparmor="DENIED" operation="open" profile="libvirt-30619811-d285-944a-026a-cdd4a753b77a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb3/3-0:1.0/uevent" pid=25427 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 23 00:28:39 uvir kernel: [35109.848815] audit: type=1400 audit(1416698919.255:183): apparmor="DENIED" operation="open" profile="libvirt-30619811-d285-944a-026a-cdd4a753b77a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb4/uevent" pid=25427 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 23 00:28:39 uvir kernel: [35109.848831] audit: type=1400 audit(1416698919.255:184): apparmor="DENIED" operation="open" profile="libvirt-30619811-d285-944a-026a-cdd4a753b77a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb4/4-0:1.0/uevent" pid=25427 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 23 00:28:39 uvir kernel: [35109.848847] audit: type=1400 audit(1416698919.255:185): apparmor="DENIED" operation="open" profile="libvirt-30619811-d285-944a-026a-cdd4a753b77a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb4/4-2/uevent" pid=25427 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 23 09:07:11 uvir kernel: [   33.270565] audit: type=1400 audit(1416730031.240:59): apparmor="DENIED" operation="open" profile="libvirt-717d41d2-cfc9-5d70-e2f5-817c2ed1a90a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb3/uevent" pid=3599 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 23 09:07:11 uvir kernel: [   33.270588] audit: type=1400 audit(1416730031.240:60): apparmor="DENIED" operation="open" profile="libvirt-717d41d2-cfc9-5d70-e2f5-817c2ed1a90a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb3/3-0:1.0/uevent" pid=3599 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 23 09:07:11 uvir kernel: [   33.270606] audit: type=1400 audit(1416730031.240:61): apparmor="DENIED" operation="open" profile="libvirt-717d41d2-cfc9-5d70-e2f5-817c2ed1a90a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb4/uevent" pid=3599 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0
Nov 23 09:07:11 uvir kernel: [   33.270625] audit: type=1400 audit(1416730031.240:62): apparmor="DENIED" operation="open" profile="libvirt-717d41d2-cfc9-5d70-e2f5-817c2ed1a90a" name="/sys/devices/pci0000:00/0000:00:1c.3/0000:03:00.0/usb4/4-0:1.0/uevent" pid=3599 comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=106 ouid=0

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Title:
  USB Passthrough is not working anymore

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