Doesn't seem to be affected on Noble (Tuxedo OS 4; Ubuntu 24.04), and I
don't see that prompting-client
> sudo snap get system experimental.apparmor-prompting
[sudo] password for yamiyuki:
error: snap "core" has no "experimental.apparmor-prompting" configuration option
> snap --version
snap 2.66.1+24.04
snapd 2.66.1+24.04
series 16
tuxedo 24.04
kernel 6.11.0-107011-tuxedo
On Lubuntu 25.04 devel
$ sudo snap get system experimental.apparmor-prompting
2024/12/12 23:03:22.478386 logger.go:99: DEBUG: snap (at "/snap/snapd/current")
is older ("2.66.1") than distribution package ("2.66.1+25.04")
true
$ journalctl -xe | grep DENIED
Dec 12 22:56:04 Lubuntu-KVM kernel: audit: type=1400 audit(1734062164.057:289):
apparmor="DENIED" operation="open" class="file"
profile="snap-update-ns.snapd-desktop-integration" name="/proc/3670/maps"
pid=3670 comm="5" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Dec 12 22:56:53 Lubuntu-KVM kernel: audit: type=1400
audit(1734062213.458:4300): apparmor="DENIED" operation="open" class="file"
profile="snap-update-ns.firefox" name="/usr/local/share/" pid=5395 comm="5"
requested_mask="r" denied_mask="r" fsuid=0 ouid=0
Dec 12 22:56:53 Lubuntu-KVM kernel: audit: type=1400
audit(1734062213.513:4301): apparmor="DENIED" operation="open" class="file"
profile="snap-update-ns.firefox" name="/proc/5404/maps" pid=5404 comm="5"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Dec 12 22:56:53 Lubuntu-KVM kernel: audit: type=1400
audit(1734062213.972:4302): apparmor="DENIED" operation="open" class="file"
profile="snap.firefox.firefox" name="/etc/xdg/xdg-Lubuntu/gtk-3.0/settings.ini"
pid=5378 comm="firefox" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Dec 12 22:56:54 Lubuntu-KVM kernel: audit: type=1107
audit(1734062214.586:4303): pid=1058 uid=102 auid=4294967295 ses=4294967295
subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call"
bus="system" path="/org/freedesktop/timedate1"
interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send"
name=":1.83" pid=5378 label="snap.firefox.firefox" peer_pid=5477
peer_label="unconfined"
Dec 12 22:56:54 Lubuntu-KVM kernel: audit: type=1107
audit(1734062214.587:4304): pid=1058 uid=102 auid=4294967295 ses=4294967295
subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call"
bus="system" path="/org/freedesktop/timedate1"
interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send"
name=":1.83" pid=5378 label="snap.firefox.firefox" peer_pid=5477
peer_label="unconfined"
Dec 12 22:56:57 Lubuntu-KVM kernel: audit: type=1400
audit(1734062217.915:4305): apparmor="DENIED" operation="open" class="file"
profile="snap.firefox.firefox" name="/etc/fstab" pid=5378 comm="firefox"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Dec 12 22:56:58 Lubuntu-KVM kernel: audit: type=1107
audit(1734062218.095:4306): pid=1058 uid=102 auid=4294967295 ses=4294967295
subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call"
bus="system" path="/org/freedesktop/hostname1"
interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send"
name=":1.91" pid=5378 label="snap.firefox.firefox" peer_pid=5843
peer_label="unconfined"
Dec 12 22:56:58 Lubuntu-KVM kernel: audit: type=1107
audit(1734062218.096:4307): pid=1058 uid=102 auid=4294967295 ses=4294967295
subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call"
bus="system" path="/org/freedesktop/hostname1"
interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send"
name=":1.91" pid=5378 label="snap.firefox.firefox" peer_pid=5843
peer_label="unconfined"
Dec 12 22:58:01 Lubuntu-KVM kernel: audit: type=1400
audit(1734062281.390:4308): apparmor="DENIED" operation="open" class="file"
profile="snap.firefox.firefox" name="/home/yamiyukisenpai/Downloads/" pid=5378
comm="pool-firefox-be" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Dec 12 22:58:01 Lubuntu-KVM kernel: audit: type=1400
audit(1734062281.390:4309): apparmor="DENIED" operation="open" class="file"
profile="snap.firefox.firefox" name="/home/yamiyukisenpai/Downloads/" pid=5378
comm="pool-firefox-be" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Dec 12 22:58:58 Lubuntu-KVM kernel: audit: type=1400
audit(1734062338.734:4310): apparmor="DENIED" operation="mknod" class="file"
profile="snap.firefox.firefox"
name="/home/yamiyukisenpai/Downloads/0IcuDOaS.mp4" pid=5378 comm="firefox"
requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000
Dec 12 23:00:00 Lubuntu-KVM kernel: audit: type=1400
audit(1734062400.174:4311): apparmor="DENIED" operation="rmdir" class="file"
profile="snap.firefox.firefox" name="/home/yamiyukisenpai/Downloads/" pid=5378
comm="firefox" requested_mask="d" denied_mask="d" fsuid=1000 ouid=1000
Dec 12 23:00:00 Lubuntu-KVM kernel: audit: type=1400
audit(1734062400.209:4312): apparmor="DENIED" operation="open" class="file"
profile="snap.firefox.firefox" name="/etc/fstab" pid=5378 comm="firefox"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Dec 12 23:00:56 Lubuntu-KVM kernel: audit: type=1107
audit(1734062456.404:5574): pid=1058 uid=102 auid=4294967295 ses=4294967295
subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call"
bus="system" path="/org/freedesktop/timedate1"
interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send"
name=":1.96" pid=5378 label="snap.firefox.firefox" peer_pid=6268
peer_label="unconfined"
Dec 12 23:01:01 Lubuntu-KVM kernel: audit: type=1400
audit(1734062461.614:5575): apparmor="DENIED" operation="rmdir" class="file"
profile="snap.firefox.firefox" name="/home/yamiyukisenpai/Downloads/" pid=5378
comm=4267494F5468727E506F6F6C202332 requested_mask="d" denied_mask="d"
fsuid=1000 ouid=1000
Dec 12 23:01:01 Lubuntu-KVM kernel: audit: type=1400
audit(1734062461.667:5576): apparmor="DENIED" operation="open" class="file"
profile="snap.firefox.firefox" name="/etc/fstab" pid=5378 comm="firefox"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Dec 12 23:01:42 Lubuntu-KVM kernel: audit: type=1400
audit(1734062502.218:5577): apparmor="DENIED" operation="open" class="file"
profile="snap.firefox.firefox" name="/etc/fstab" pid=5378 comm="firefox"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Dec 12 23:01:42 Lubuntu-KVM kernel: audit: type=1400
audit(1734062502.222:5578): apparmor="DENIED" operation="open" class="file"
profile="snap.firefox.firefox" name="/etc/fstab" pid=5378 comm="firefox"
requested_mask="r" denied_mask="r" fsuid=1000 ouid=0
Dec 12 23:01:42 Lubuntu-KVM kernel: audit: type=1107
audit(1734062502.527:5581): pid=1058 uid=102 auid=4294967295 ses=4294967295
subj=unconfined msg='apparmor="DENIED" operation="dbus_method_call"
bus="system" path="/org/freedesktop/timedate1"
interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send"
name=":1.99" pid=5378 label="snap.firefox.firefox" peer_pid=6438
peer_label="unconfined"
yamiyukisenpai@Lubuntu-KVM:~$ journalctl -xe | grep -i debug
Dec 12 23:06:38 Lubuntu-KVM snapd[6378]: logger.go:99: DEBUG: received prompt
request from the kernel:
{MsgNotificationOp:{MsgNotification:{MsgHeader:{Length:117 Version:3}
NotificationType:APPARMOR_NOTIF_OP Signalled:0 NoCache:0 ID:2 Error:-13}
Allow:0 Deny:16 Pid:6563 Label:snap.firefox.firefox Class:AA_CLASS_FILE Op:0}
SUID:1000 OUID:1000 Name:/home/yamiyukisenpai/Downloads/8bop5PYY.iso}
Dec 12 23:06:38 Lubuntu-KVM snapd[6378]: logger.go:99: DEBUG: received from
kernel requests channel: &{6563 snap.firefox.firefox 1000
/home/yamiyukisenpai/Downloads/8bop5PYY.iso AA_CLASS_FILE create 0xc000294bd0 0}
Dec 12 23:06:38 Lubuntu-KVM snapd[6378]: logger.go:99: DEBUG: adding prompt to
internal storage: &{ID:0000000000000004 Timestamp:2024-12-12 23:06:38.455680546
-0500 EST m=+296.316983402 Snap:firefox Interface:home Constraints:0xc000a00c00
listenerReqs:[0xc000a00b40]}
Dec 12 23:06:38 Lubuntu-KVM snapd[6378]: logger.go:99: DEBUG: waiting prompt
loop
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to firefox in Ubuntu.
https://bugs.launchpad.net/bugs/2085770
Title:
Clicking download links causes Firefox Snap to freeze up
Status in firefox package in Ubuntu:
New
Status in snapd package in Ubuntu:
New
Status in xdg-desktop-portal-lxqt package in Ubuntu:
New
Bug description:
Whenever I click a download link, instead of the file picker opening
up, Firefox freezes up. Instead, it'd just try to download
To reproduce:
1. Download a Kubuntu ISO
ProblemType: Bug
DistroRelease: Ubuntu 25.04
Package: xdg-desktop-portal-lxqt 1.0.2-0ubuntu1
ProcVersionSignature: Ubuntu 6.11.0-8.8-generic 6.11.0
Uname: Linux 6.11.0-8-generic x86_64
ApportVersion: 2.30.0-0ubuntu4
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: LXQt
Date: Mon Oct 28 08:25:28 2024
InstallationDate: Installed on 2022-01-23 (1009 days ago)
InstallationMedia: Lubuntu 22.04 LTS "Jammy Jellyfish" - Alpha amd64
(20220119)
SourcePackage: xdg-desktop-portal-lxqt
UpgradeStatus: No upgrade log present (probably fresh install)
---
ProblemType: Bug
ApportVersion: 2.30.0-0ubuntu5
Architecture: amd64
CasperMD5CheckResult: unknown
DistroRelease: Ubuntu 25.04
InstallationDate: Installed on 2022-01-23 (1034 days ago)
InstallationMedia: Lubuntu 22.04 LTS "Jammy Jellyfish" - Alpha amd64
(20220119)
Package: xdg-desktop-portal-lxqt
ProcVersionSignature: Ubuntu 6.11.0-8.8-generic 6.11.0
Snap: firefox 133.0b9-1 (latest/beta)
SnapChanges: no changes found
Tags: plucky
Uname: Linux 6.11.0-8-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: N/A
_MarkForUpload: True
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/2085770/+subscriptions
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