[Pkg-libvirt-maintainers] Bug#905339: Bug#905339: Some open operations are DENIED by AppArmor

[Guido Günther]

Hi,
On Fri, Aug 03, 2018 at 07:31:33PM +0800, Haruki TSURUMOTO wrote:
> Package: libvirt-daemon-system
> Version: 3.0.0-4+deb9u3
> Severity: normal
> X-Debbugs-Cc: apparmor at packages.debian.org
> 
> Dear maintainers, (CCed: apparmor-maintainers)
> 
> I had enabled AppArmor on my debian stretch machine.
> I found some libvirt's open operations are DENIED by apparmor.
> Please see below.
> 
> ```
> Jul 30 20:35:22 debian-tsr-nuc1 kernel: [   39.503726] audit: type=1400
> audit(1532950522.067:41): apparmor="DENIED" operation="open"
> profile="libvirt-2453a1d1-16fd-446a-b7df-3b1b0ac4a506"
> name="/sys/devices/system/node/" pid=1307 comm="qemu-system-x86"
> requested_mask="r" denied_mask="r" fsuid=64055 ouid=0
> Jul 30 20:35:22 debian-tsr-nuc1 kernel: [   39.503778] audit: type=1400
> audit(1532950522.067:42): apparmor="DENIED" operation="open"
> profile="libvirt-2453a1d1-16fd-446a-b7df-3b1b0ac4a506"
> name="/sys/devices/system/cpu/" pid=1307 comm="qemu-system-x86"
> requested_mask="r" denied_mask="r" fsuid=64055 ouid=0
> Jul 30 20:35:22 debian-tsr-nuc1 kernel: [   39.538158] audit: type=1400
> audit(1532950522.103:43): apparmor="DENIED" operation="open"
> profile="libvirt-2453a1d1-16fd-446a-b7df-3b1b0ac4a506"
> name="/sys/module/vhost/parameters/max_mem_regions" pid=1307
> comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=64055 ouid=0
> Jul 30 20:35:36 debian-tsr-nuc1 kernel: [   54.393592] audit: type=1400
> audit(1532950536.959:46): apparmor="DENIED" operation="open"
> profile="libvirt-974b3462-9525-49d8-82db-2a3eb9bb972f"
> name="/sys/devices/system/node/" pid=1376 comm="qemu-system-x86"
> requested_mask="r" denied_mask="r" fsuid=64055 ouid=0
> Jul 30 20:35:36 debian-tsr-nuc1 kernel: [   54.393648] audit: type=1400
> audit(1532950536.959:47): apparmor="DENIED" operation="open"
> profile="libvirt-974b3462-9525-49d8-82db-2a3eb9bb972f"
> name="/sys/devices/system/cpu/" pid=1376 comm="qemu-system-x86"
> requested_mask="r" denied_mask="r" fsuid=64055 ouid=0
> Jul 30 20:35:36 debian-tsr-nuc1 kernel: [   54.404634] audit: type=1400
> audit(1532950536.967:48): apparmor="DENIED" operation="open"
> profile="libvirt-974b3462-9525-49d8-82db-2a3eb9bb972f"
> name="/sys/module/vhost/parameters/max_mem_regions" pid=1376
> comm="qemu-system-x86" requested_mask="r" denied_mask="r" fsuid=64055 ouid=0
> Jul 31 12:51:24 debian-tsr-nuc1 kernel: [58602.024293] audit: type=1400
> audit(1533009084.686:49): apparmor="DENIED" operation="open"
> profile="libvirt-2453a1d1-16fd-446a-b7df-3b1b0ac4a506"
> name="/proc/548/cmdline" pid=1307 comm="qemu-system-x86" requested_mask="r"
> denied_mask="r" fsuid=64055 ouid=0
> ```
> 
> These policy conflicts were fixed in upstream.
> 
> I attached a patch which backported from these commit.
> https://libvirt.org/git/?p=libvirt.git;a=commit;h=e7f5d627f93c1c71260d2a795a1227b16b0d3186
> https://libvirt.org/git/?p=libvirt.git;a=commit;h=0af5ced4b81b68be7016d1f8755db3d0c3249278
> 
> Would you apply this patch for stretch?

Can you provide debdiff for a fixed package?
 -- Guido