Public bug reported:
There is no sound from snap apps. Vlc, Opera, Firefox ...
fra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
[ 3773.121030] audit: type=1400 audit(1771968211.057:852): apparmor="DENIED"
operation="open" class="file" profile="snap.opera.opera"
name="/proc/20913/smaps_rollup" pid=20913 comm="MemoryInfra" requested_mask="r"
denied_mask="r" fsuid=1000 ouid=1000
[ 3779.179769] audit: type=1400 audit(1771968217.116:853): apparmor="DENIED"
operation="open" class="file" profile="snap.opera.opera"
name="/proc/20913/smaps_rollup" pid=20913 comm="MemoryInfra" requested_mask="r"
denied_mask="r" fsuid=1000 ouid=1000
● pipewire-pulse.service - PipeWire PulseAudio
Loaded: loaded (/usr/lib/systemd/user/pipewire-pulse.service; enabled;
preset: enabled)
Active: active (running) since Wed 2026-02-25 00:24:49 MSK; 3s ago
Invocation: bae93e9360284544be5a76434cd20bfd
TriggeredBy: ● pipewire-pulse.socket
Main PID: 23715 (pipewire-pulse)
Tasks: 3 (limit: 8653)
Memory: 2.2M (peak: 2.9M)
CPU: 51ms
CGroup:
/user.slice/user-1000.slice/[email protected]/session.slice/pipewire-pulse.service
└─23715 /usr/bin/pipewire-pulse
фев 25 00:24:49 timur-Aspire-A317-51KG systemd[2419]: pipewire-pulse.service:
Scheduled restart job, restart counter is at 2.
фев 25 00:24:49 timur-Aspire-A317-51KG systemd[2419]: Started
pipewire-pulse.service - PipeWire PulseAudio.
PipeWire 'pipewire-0' [1.5.84, timur@timur-Aspire-A317-51KG, cookie:68110951]
└─ Clients:
33. plasmashell [1.5.84,
timur@timur-Aspire-A317-51KG, pid:3122]
34. xdg-desktop-portal [1.5.84,
timur@timur-Aspire-A317-51KG, pid:13508]
35. wpctl [1.5.84,
timur@timur-Aspire-A317-51KG, pid:23823]
38. WirePlumber [1.5.84,
timur@timur-Aspire-A317-51KG, pid:23667]
51. WirePlumber [export] [1.5.84,
timur@timur-Aspire-A317-51KG, pid:23667]
62. kwin_wayland [1.5.84,
timur@timur-Aspire-A317-51KG, pid:2888]
Audio
├─ Devices:
│ 52. Встроенное аудио [alsa]
│
├─ Sinks:
│ * 59. Встроенное аудио Аналоговый стерео [vol: 0.40]
│
├─ Sources:
│ * 60. Встроенное аудио Аналоговый стерео [vol: 1.00]
│
├─ Filters:
│
└─ Streams:
Video
├─ Devices:
│
├─ Sinks:
│
├─ Sources:
│
├─ Filters:
│
└─ Streams:
63. plasmashell
64. input_1 < kwin_wayland:output_1 [active]
65. kwin_wayland
66. output_1 > plasmashell:input_1 [active]
Settings
└─ Default Configured Devices:
but native apps is nice:
PipeWire 'pipewire-0' [1.5.84, timur@timur-Aspire-A317-51KG, cookie:68110951]
└─ Clients:
33. plasmashell [1.5.84,
timur@timur-Aspire-A317-51KG, pid:3122]
34. xdg-desktop-portal [1.5.84,
timur@timur-Aspire-A317-51KG, pid:13508]
35. pipewire [1.5.84,
timur@timur-Aspire-A317-51KG, pid:23826]
36. [1.5.84,
timur@timur-Aspire-A317-51KG, pid:3122]
37. [1.5.84,
timur@timur-Aspire-A317-51KG, pid:3078]
38. WirePlumber [1.5.84,
timur@timur-Aspire-A317-51KG, pid:23667]
51. WirePlumber [export] [1.5.84,
timur@timur-Aspire-A317-51KG, pid:23667]
62. kwin_wayland [1.5.84,
timur@timur-Aspire-A317-51KG, pid:2888]
63. wpctl [1.5.84,
timur@timur-Aspire-A317-51KG, pid:24042]
64. pitivi [1.5.84,
timur@timur-Aspire-A317-51KG, pid:2]
Audio
├─ Devices:
│ 52. Встроенное аудио [alsa]
│
├─ Sinks:
│ * 59. Встроенное аудио Аналоговый стерео [vol: 0.40]
│
├─ Sources:
│ * 60. Встроенное аудио Аналоговый стерео [vol: 1.00]
│
├─ Filters:
│
└─ Streams:
67. pitivi
66. output_FL > ALC255 Analog:playback_FL [active]
69. output_FR > ALC255 Analog:playback_FR [active]
Video
├─ Devices:
│
├─ Sinks:
│
├─ Sources:
│
├─ Filters:
│
└─ Streams:
Settings
└─ Default Configured Devices:
● pipewire-pulse.service - PipeWire PulseAudio
Loaded: loaded (/usr/lib/systemd/user/pipewire-pulse.service; enabled;
preset: enabled)
Active: active (running) since Wed 2026-02-25 00:25:33 MSK; 1min 53s ago
Invocation: 91d177e9d1ac4dd1ba9058647b74ce6c
TriggeredBy: ● pipewire-pulse.socket
Main PID: 23826 (pipewire-pulse)
Tasks: 3 (limit: 8653)
Memory: 9M (peak: 9.8M)
CPU: 278ms
CGroup:
/user.slice/user-1000.slice/[email protected]/session.slice/pipewire-pulse.service
└─23826 /usr/bin/pipewire-pulse
фев 25 00:25:32 timur-Aspire-A317-51KG systemd[2419]: pipewire-pulse.service:
Failed with result 'core-dump'.
фев 25 00:25:33 timur-Aspire-A317-51KG systemd[2419]: pipewire-pulse.service:
Scheduled restart job, restart counter is at 3.
фев 25 00:25:33 timur-Aspire-A317-51KG systemd[2419]: Started
pipewire-pulse.service - PipeWire PulseAudio.
system sounds is ok.
ProblemType: Bug
DistroRelease: Ubuntu 26.04
Package: apparmor 5.0.0~beta1-0ubuntu1
ProcVersionSignature: Ubuntu 6.19.0-6.6-generic 6.19.2
Uname: Linux 6.19.0-6-generic x86_64
ApportVersion: 2.33.1-0ubuntu3
Architecture: amd64
CasperMD5CheckMismatches:
./pool/restricted/n/nvidia-graphics-drivers-535/libnvidia-gl-535_535.154.05-0ubuntu0.22.04.1_amd64.deb
CasperMD5CheckResult: fail
CurrentDesktop: KDE
Date: Wed Feb 25 00:21:56 2026
InstallationDate: Installed on 2024-08-17 (556 days ago)
InstallationMedia: Ubuntu 22.04.4 LTS "Jammy Jellyfish" - Release amd64
(20240220)
ProcKernelCmdline: BOOT_IMAGE=/boot/vmlinuz-6.19.0-6-generic
root=UUID=5fe35474-50dd-4d72-840b-faa72b0f49a2 ro quiet splash
crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M
SourcePackage: apparmor
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: apparmor (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug resolute wayland-session
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https://bugs.launchpad.net/bugs/2142632
Title:
Apparmor denies sound from snap
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