** Description changed:

- I have several external snapshots. While removing oldest one I got error. Is 
it duplicate https://bugs.launchpad.net/nova/+bug/1252947 ?
+ I have several external snapshots. While removing oldest one I got error. Is 
it duplicate https://bugs.launchpad.net/nova/+bug/1252947 ? Or again apparmor 
problem https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/2138353 ?
  ```
  Error deleting snapshot 'init': Cannot recv data: Connection reset by peer
  
  Traceback (most recent call last):
    File "/usr/share/virt-manager/virtManager/asyncjob.py", line 67, in 
cb_wrapper
      callback(asyncjob, *args, **kwargs)
      ~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
    File "/usr/share/virt-manager/virtManager/asyncjob.py", line 101, in tmpcb
      callback(*args, **kwargs)
      ~~~~~~~~^^^^^^^^^^^^^^^^^
    File "/usr/share/virt-manager/virtManager/object/domain.py", line 199, in 
delete
      self._backend.delete()
      ~~~~~~~~~~~~~~~~~~~~^^
    File "/usr/lib/python3/dist-packages/libvirt.py", line 7445, in delete
      raise libvirtError('virDomainSnapshotDelete() failed')
  libvirt.libvirtError: Cannot recv data: Connection reset by peer
  ```
  
  ProblemType: Bug
  DistroRelease: Ubuntu 25.10
  Package: virt-manager 1:5.1.0-1
  ProcVersionSignature: Ubuntu 6.17.0-14.14-generic 6.17.9
  Uname: Linux 6.17.0-14-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.33.1-0ubuntu3
  Architecture: amd64
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  Date: Tue Mar  3 16:28:53 2026
  InstallationDate: Installed on 2024-08-19 (561 days ago)
  InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424)
  PackageArchitecture: all
  SourcePackage: virt-manager
  UpgradeStatus: Upgraded to questing on 2025-11-19 (104 days ago)
+ 
+ 
+ ```
+ $ sudo tail -f /var/log/syslog
+ 2026-03-03T17:25:34.640738+09:00 Linux kernel: audit: type=1400 
audit(1772526334.639:15169): apparmor="STATUS" operation="profile_remove" 
profile="unconfined" name="libvirt-ac90508f-de63-4369-9259-b4e810661d48" 
pid=1871264 comm="apparmor_parser"
+ 2026-03-03T17:25:34.644427+09:00 Linux libvirtd[1871267]: 2026-03-03 
08:25:34.644+0000: 1871267: info : libvirt version: 11.6.0, package: 
11.6.0-1ubuntu3.3 (Ubuntu)
+ 2026-03-03T17:25:34.644622+09:00 Linux libvirtd[1871267]: 2026-03-03 
08:25:34.644+0000: 1871267: info : hostname: Linux
+ 2026-03-03T17:25:34.644646+09:00 Linux libvirtd[1871267]: 2026-03-03 
08:25:34.644+0000: 1871267: warning : virSecurityValidateTimestamp:205 : 
Invalid XATTR timestamp detected on 
/home/a/mystorage/libvirt_pool/ubuntu.1772522792 secdriver=dac
+ 2026-03-03T17:25:40.206738+09:00 Linux kernel: audit: type=1400 
audit(1772526340.205:15170): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
+ 2026-03-03T17:25:40.206749+09:00 Linux kernel: audit: type=1400 
audit(1772526340.205:15171): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
+ 2026-03-03T17:25:40.206751+09:00 Linux kernel: audit: type=1400 
audit(1772526340.205:15172): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
+ 2026-03-03T17:25:40.207730+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15173): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
+ 2026-03-03T17:25:40.207735+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15174): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/run/systemd/resolve/stub-resolv.conf" 
pid=1392871 comm="python3" requested_mask="r" denied_mask="r" fsuid=1000 
ouid=991
+ 2026-03-03T17:25:40.207736+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15175): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/etc/hosts" pid=1392871 comm="python3" 
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
+ 2026-03-03T17:25:40.207736+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15176): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
+ 2026-03-03T17:25:40.207807+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,207:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
+ 2026-03-03T17:25:40.208186+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,207:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
+ 2026-03-03T17:25:40.208399+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,208:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
+ 2026-03-03T17:25:40.208730+09:00 Linux kernel: audit: type=1400 
audit(1772526340.207:15177): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/run/systemd/resolve/stub-resolv.conf" 
pid=1392871 comm="python3" requested_mask="r" denied_mask="r" fsuid=1000 
ouid=991
+ 2026-03-03T17:25:40.208734+09:00 Linux kernel: audit: type=1400 
audit(1772526340.207:15178): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/etc/hosts" pid=1392871 comm="python3" 
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
+ 2026-03-03T17:25:40.208735+09:00 Linux kernel: audit: type=1400 
audit(1772526340.207:15179): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
+ 2026-03-03T17:25:40.208815+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,208:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
+ 2026-03-03T17:25:41.043179+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:41,043:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
+ 2026-03-03T17:25:41.043636+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:41,043:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
+ 2026-03-03T17:25:41.044059+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:41,044:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
+ 2026-03-03T17:25:41.044435+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:41,044:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
+ 2026-03-03T17:25:42.023996+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,023:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
+ 2026-03-03T17:25:42.024334+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,024:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
+ 2026-03-03T17:25:42.024483+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,024:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
+ 2026-03-03T17:25:42.024891+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,024:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
+ 2026-03-03T17:25:42.893132+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,893:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
+ 2026-03-03T17:25:42.893511+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,893:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
+ 2026-03-03T17:25:42.893876+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,893:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
+ 2026-03-03T17:25:42.894258+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,894:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
+ ```

** Description changed:

  I have several external snapshots. While removing oldest one I got error. Is 
it duplicate https://bugs.launchpad.net/nova/+bug/1252947 ? Or again apparmor 
problem https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/2138353 ?
  ```
  Error deleting snapshot 'init': Cannot recv data: Connection reset by peer
  
  Traceback (most recent call last):
    File "/usr/share/virt-manager/virtManager/asyncjob.py", line 67, in 
cb_wrapper
      callback(asyncjob, *args, **kwargs)
      ~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
    File "/usr/share/virt-manager/virtManager/asyncjob.py", line 101, in tmpcb
      callback(*args, **kwargs)
      ~~~~~~~~^^^^^^^^^^^^^^^^^
    File "/usr/share/virt-manager/virtManager/object/domain.py", line 199, in 
delete
      self._backend.delete()
      ~~~~~~~~~~~~~~~~~~~~^^
    File "/usr/lib/python3/dist-packages/libvirt.py", line 7445, in delete
      raise libvirtError('virDomainSnapshotDelete() failed')
  libvirt.libvirtError: Cannot recv data: Connection reset by peer
  ```
  
  ProblemType: Bug
  DistroRelease: Ubuntu 25.10
  Package: virt-manager 1:5.1.0-1
  ProcVersionSignature: Ubuntu 6.17.0-14.14-generic 6.17.9
  Uname: Linux 6.17.0-14-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.33.1-0ubuntu3
  Architecture: amd64
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  Date: Tue Mar  3 16:28:53 2026
  InstallationDate: Installed on 2024-08-19 (561 days ago)
  InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424)
  PackageArchitecture: all
  SourcePackage: virt-manager
  UpgradeStatus: Upgraded to questing on 2025-11-19 (104 days ago)
  
- 
  ```
  $ sudo tail -f /var/log/syslog
  2026-03-03T17:25:34.640738+09:00 Linux kernel: audit: type=1400 
audit(1772526334.639:15169): apparmor="STATUS" operation="profile_remove" 
profile="unconfined" name="libvirt-ac90508f-de63-4369-9259-b4e810661d48" 
pid=1871264 comm="apparmor_parser"
  2026-03-03T17:25:34.644427+09:00 Linux libvirtd[1871267]: 2026-03-03 
08:25:34.644+0000: 1871267: info : libvirt version: 11.6.0, package: 
11.6.0-1ubuntu3.3 (Ubuntu)
  2026-03-03T17:25:34.644622+09:00 Linux libvirtd[1871267]: 2026-03-03 
08:25:34.644+0000: 1871267: info : hostname: Linux
  2026-03-03T17:25:34.644646+09:00 Linux libvirtd[1871267]: 2026-03-03 
08:25:34.644+0000: 1871267: warning : virSecurityValidateTimestamp:205 : 
Invalid XATTR timestamp detected on 
/home/a/mystorage/libvirt_pool/ubuntu.1772522792 secdriver=dac
  2026-03-03T17:25:40.206738+09:00 Linux kernel: audit: type=1400 
audit(1772526340.205:15170): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
  2026-03-03T17:25:40.206749+09:00 Linux kernel: audit: type=1400 
audit(1772526340.205:15171): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
  2026-03-03T17:25:40.206751+09:00 Linux kernel: audit: type=1400 
audit(1772526340.205:15172): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
  2026-03-03T17:25:40.207730+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15173): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
  2026-03-03T17:25:40.207735+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15174): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/run/systemd/resolve/stub-resolv.conf" 
pid=1392871 comm="python3" requested_mask="r" denied_mask="r" fsuid=1000 
ouid=991
  2026-03-03T17:25:40.207736+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15175): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/etc/hosts" pid=1392871 comm="python3" 
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  2026-03-03T17:25:40.207736+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15176): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
  2026-03-03T17:25:40.207807+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,207:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
  2026-03-03T17:25:40.208186+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,207:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
  2026-03-03T17:25:40.208399+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,208:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
  2026-03-03T17:25:40.208730+09:00 Linux kernel: audit: type=1400 
audit(1772526340.207:15177): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/run/systemd/resolve/stub-resolv.conf" 
pid=1392871 comm="python3" requested_mask="r" denied_mask="r" fsuid=1000 
ouid=991
  2026-03-03T17:25:40.208734+09:00 Linux kernel: audit: type=1400 
audit(1772526340.207:15178): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/etc/hosts" pid=1392871 comm="python3" 
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  2026-03-03T17:25:40.208735+09:00 Linux kernel: audit: type=1400 
audit(1772526340.207:15179): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
- 2026-03-03T17:25:40.208815+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,208:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
- 2026-03-03T17:25:41.043179+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:41,043:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
- 2026-03-03T17:25:41.043636+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:41,043:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
- 2026-03-03T17:25:41.044059+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:41,044:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
- 2026-03-03T17:25:41.044435+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:41,044:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
- 2026-03-03T17:25:42.023996+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,023:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
- 2026-03-03T17:25:42.024334+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,024:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
- 2026-03-03T17:25:42.024483+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,024:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
- 2026-03-03T17:25:42.024891+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,024:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
- 2026-03-03T17:25:42.893132+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,893:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
- 2026-03-03T17:25:42.893511+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,893:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
- 2026-03-03T17:25:42.893876+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,893:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
- 2026-03-03T17:25:42.894258+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:42,894:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
  ```

** Description changed:

  I have several external snapshots. While removing oldest one I got error. Is 
it duplicate https://bugs.launchpad.net/nova/+bug/1252947 ? Or again apparmor 
problem https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/2138353 ?
  ```
  Error deleting snapshot 'init': Cannot recv data: Connection reset by peer
  
  Traceback (most recent call last):
    File "/usr/share/virt-manager/virtManager/asyncjob.py", line 67, in 
cb_wrapper
      callback(asyncjob, *args, **kwargs)
      ~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
    File "/usr/share/virt-manager/virtManager/asyncjob.py", line 101, in tmpcb
      callback(*args, **kwargs)
      ~~~~~~~~^^^^^^^^^^^^^^^^^
    File "/usr/share/virt-manager/virtManager/object/domain.py", line 199, in 
delete
      self._backend.delete()
      ~~~~~~~~~~~~~~~~~~~~^^
    File "/usr/lib/python3/dist-packages/libvirt.py", line 7445, in delete
      raise libvirtError('virDomainSnapshotDelete() failed')
  libvirt.libvirtError: Cannot recv data: Connection reset by peer
  ```
  
  ProblemType: Bug
  DistroRelease: Ubuntu 25.10
  Package: virt-manager 1:5.1.0-1
  ProcVersionSignature: Ubuntu 6.17.0-14.14-generic 6.17.9
  Uname: Linux 6.17.0-14-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
  ApportVersion: 2.33.1-0ubuntu3
  Architecture: amd64
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  Date: Tue Mar  3 16:28:53 2026
  InstallationDate: Installed on 2024-08-19 (561 days ago)
  InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424)
  PackageArchitecture: all
  SourcePackage: virt-manager
  UpgradeStatus: Upgraded to questing on 2025-11-19 (104 days ago)
  
  ```
  $ sudo tail -f /var/log/syslog
  2026-03-03T17:25:34.640738+09:00 Linux kernel: audit: type=1400 
audit(1772526334.639:15169): apparmor="STATUS" operation="profile_remove" 
profile="unconfined" name="libvirt-ac90508f-de63-4369-9259-b4e810661d48" 
pid=1871264 comm="apparmor_parser"
  2026-03-03T17:25:34.644427+09:00 Linux libvirtd[1871267]: 2026-03-03 
08:25:34.644+0000: 1871267: info : libvirt version: 11.6.0, package: 
11.6.0-1ubuntu3.3 (Ubuntu)
  2026-03-03T17:25:34.644622+09:00 Linux libvirtd[1871267]: 2026-03-03 
08:25:34.644+0000: 1871267: info : hostname: Linux
  2026-03-03T17:25:34.644646+09:00 Linux libvirtd[1871267]: 2026-03-03 
08:25:34.644+0000: 1871267: warning : virSecurityValidateTimestamp:205 : 
Invalid XATTR timestamp detected on 
/home/a/mystorage/libvirt_pool/ubuntu.1772522792 secdriver=dac
  2026-03-03T17:25:40.206738+09:00 Linux kernel: audit: type=1400 
audit(1772526340.205:15170): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
  2026-03-03T17:25:40.206749+09:00 Linux kernel: audit: type=1400 
audit(1772526340.205:15171): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
  2026-03-03T17:25:40.206751+09:00 Linux kernel: audit: type=1400 
audit(1772526340.205:15172): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
  2026-03-03T17:25:40.207730+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15173): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
  2026-03-03T17:25:40.207735+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15174): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/run/systemd/resolve/stub-resolv.conf" 
pid=1392871 comm="python3" requested_mask="r" denied_mask="r" fsuid=1000 
ouid=991
  2026-03-03T17:25:40.207736+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15175): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/etc/hosts" pid=1392871 comm="python3" 
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
  2026-03-03T17:25:40.207736+09:00 Linux kernel: audit: type=1400 
audit(1772526340.206:15176): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
- 2026-03-03T17:25:40.207807+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,207:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
- 2026-03-03T17:25:40.208186+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,207:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://CCTV:5357/f82a8e02-4c2e-463e-b8fd-d3844444023a <urlopen error [Errno -2] 
Name or service not known>
- 2026-03-03T17:25:40.208399+09:00 Linux gvfsd[1392871]: 2026-03-03 
17:25:40,208:wsdd WARNING(pid 1392871): could not fetch metadata from: 
http://KSPACE:5357/5da425e5-9b65-4a74-bd55-a991540c621f <urlopen error [Errno 
-2] Name or service not known>
- 2026-03-03T17:25:40.208730+09:00 Linux kernel: audit: type=1400 
audit(1772526340.207:15177): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/run/systemd/resolve/stub-resolv.conf" 
pid=1392871 comm="python3" requested_mask="r" denied_mask="r" fsuid=1000 
ouid=991
- 2026-03-03T17:25:40.208734+09:00 Linux kernel: audit: type=1400 
audit(1772526340.207:15178): apparmor="DENIED" operation="open" class="file" 
profile="/usr/bin/wsdd" name="/etc/hosts" pid=1392871 comm="python3" 
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
- 2026-03-03T17:25:40.208735+09:00 Linux kernel: audit: type=1400 
audit(1772526340.207:15179): apparmor="DENIED" operation="connect" class="file" 
profile="/usr/bin/wsdd" name="/run/uuidd/request" pid=1392871 comm="python3" 
requested_mask="w" denied_mask="w" fsuid=1000 ouid=0
  ```

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https://bugs.launchpad.net/bugs/2143113

Title:
  can't delete snapshot

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