Public bug reported:

1) $ lsb_release -rd
No LSB modules are available.
Description:    Ubuntu 24.04.3 LTS
Release:        24.04

Info Center Output:
Operating System: Kubuntu 24.04
KDE Plasma Version: 5.27.12
KDE Frameworks Version: 5.115.0
Qt Version: 5.15.13
Kernel Version: 6.14.0-29-generic (64-bit)
Graphics Platform: X11
Processors: 8 × Intel® Core™ i7-4770 CPU @ 3.40GHz
Memory: 15.5 GiB of RAM
Graphics Processor: Mesa Intel® HD Graphics 4600
Manufacturer: LENOVO
Product Name: 10144
System Version: IdeaCentre B750

2)$ apt-cache policy seatd
seatd:
  Installed: (none)
  Candidate: 0.8.0-1
  Version table:
     0.8.0-1 500
        500 http://us.archive.ubuntu.com/ubuntu noble/universe amd64 Packages

3) The OS should suspend to RAM and go to a very low power state
(display and fan off, and then wait for any keyboard key to be pressed,
should resume quickly.

4) After invoking the OS sleep function, either from the Sleep button on
Desktop Launcher or from bash prompt with systemctl suspend, the
computer freezes for ~20-30 seconds, and then starts responding to
commands normally.  In order to go to low power, I must shutdown the
system, and later reboot, which takes the computer a minute or two to
come back up.

Using KsystemLog, I captured the following log messages starting from
the initiation of the suspend function, through the hang period, to  the
automatic resumption of normal OS respsonse to Desktop events:

Saturday, September 6, 2025 1:08:50 PM EDT      systemd-logind  The system will 
suspend now!
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.8231] manager: sleep: sleep requested (sleeping: no  enabled: yes)
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.8233] device (wlp9s0): state change: disconnected -> unmanaged 
(reason 'sleeping', sys-iface-state: 'managed')
Saturday, September 6, 2025 1:08:50 PM EDT      ModemManager    <msg> 
[sleep-monitor-systemd] system is about to suspend
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.8385] device (88:1E:5A:F4:0A:C1): state change: disconnected -> 
unmanaged (reason 'sleeping', sys-iface-state: 'managed')
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.8390] device (p2p-dev-wlp9s0): state change: disconnected -> 
unmanaged (reason 'sleeping', sys-iface-state: 'managed')
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.8394] manager: NetworkManager state is now ASLEEP
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.8396] device (enp7s0): state change: activated -> deactivating 
(reason 'sleeping', sys-iface-state: 'managed')
Saturday, September 6, 2025 1:08:50 PM EDT      wpa_supplicant  wlp9s0: 
CTRL-EVENT-DSCP-POLICY clear_all
Saturday, September 6, 2025 1:08:50 PM EDT      wpa_supplicant  wlp9s0: 
CTRL-EVENT-DSCP-POLICY clear_all
Saturday, September 6, 2025 1:08:50 PM EDT      wpa_supplicant  nl80211: deinit 
ifname=wlp9s0 disabled_11b_rates=0
Saturday, September 6, 2025 1:08:50 PM EDT      [email protected]       Network 
disconnected.  Forced offline.
Saturday, September 6, 2025 1:08:50 PM EDT      kded5   org.kde.plasma.nm.kded: 
Unhandled active connection state change:  3
Saturday, September 6, 2025 1:08:50 PM EDT      dbus-daemon     [system] 
Activating via systemd: service name='org.freedesktop.nm_dispatcher' 
unit='dbus-org.freedesktop.nm-dispatcher.service' requested by ':1.15' (uid=0 
pid=1575 comm="/usr/sbin/NetworkManager --no-daemon" label="unconfined")
Saturday, September 6, 2025 1:08:50 PM EDT      systemd Starting 
NetworkManager-dispatcher.service - Network Manager Script Dispatcher Service...
Saturday, September 6, 2025 1:08:50 PM EDT      dbus-daemon     [system] 
Successfully activated service 'org.freedesktop.nm_dispatcher'
Saturday, September 6, 2025 1:08:50 PM EDT      systemd Started 
NetworkManager-dispatcher.service - Network Manager Script Dispatcher Service.
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.8892] device (enp7s0): state change: deactivating -> disconnected 
(reason 'sleeping', sys-iface-state: 'managed')
Saturday, September 6, 2025 1:08:50 PM EDT      avahi-daemon    Withdrawing 
address record for fe80::d808:7279:1065:f41f on enp7s0.
Saturday, September 6, 2025 1:08:50 PM EDT      avahi-daemon    Leaving mDNS 
multicast group on interface enp7s0.IPv6 with address fe80::d808:7279:1065:f41f.
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.8896] dhcp4 (enp7s0): canceled DHCP transaction
Saturday, September 6, 2025 1:08:50 PM EDT      avahi-daemon    Interface 
enp7s0.IPv6 no longer relevant for mDNS.
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.8896] dhcp4 (enp7s0): activation: beginning transaction (timeout in 
45 seconds)
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.8896] dhcp4 (enp7s0): state changed no lease
Saturday, September 6, 2025 1:08:50 PM EDT      avahi-daemon    Withdrawing 
address record for 192.168.0.75 on enp7s0.
Saturday, September 6, 2025 1:08:50 PM EDT      avahi-daemon    Leaving mDNS 
multicast group on interface enp7s0.IPv4 with address 192.168.0.75.
Saturday, September 6, 2025 1:08:50 PM EDT      avahi-daemon    Interface 
enp7s0.IPv4 no longer relevant for mDNS.
Saturday, September 6, 2025 1:08:50 PM EDT      systemd-resolved        enp7s0: 
Bus client set default route setting: no
Saturday, September 6, 2025 1:08:50 PM EDT      systemd-resolved        enp7s0: 
Bus client reset DNS server list.
Saturday, September 6, 2025 1:08:50 PM EDT      NetworkManager  <info>  
[1757178530.9140] device (enp7s0): state change: disconnected -> unmanaged 
(reason 'sleeping', sys-iface-state: 'managed')
Saturday, September 6, 2025 1:08:50 PM EDT      kernel  r8169 0000:07:00.0 
enp7s0: Link is Down
Saturday, September 6, 2025 1:08:50 PM EDT      systemd Reached target 
sleep.target - Sleep.
Saturday, September 6, 2025 1:08:50 PM EDT      systemd Starting 
systemd-suspend.service - System Suspend...
Saturday, September 6, 2025 1:08:50 PM EDT      systemd-sleep   Performing 
sleep operation 'suspend'...
Saturday, September 6, 2025 1:08:50 PM EDT      kernel  PM: suspend entry (deep)
Saturday, September 6, 2025 1:08:51 PM EDT      kernel  Filesystems sync: 0.065 
seconds
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  Freezing user space 
processes
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  Freezing user space 
processes completed (elapsed 0.002 seconds)
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  OOM killer disabled.
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  Freezing remaining 
freezable tasks
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to write reg index 0x0000: -110
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to enable software MII access
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to write reg index 0x0000: -110
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to enable software MII access
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to write reg index 0x0000: -110
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to enable software MII access
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to write reg index 0x0000: -110
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to enable software MII access
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  Freezing remaining 
freezable tasks failed after 20.005 seconds (0 tasks refusing to freeze, 
wq_busy=1):
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  Showing freezable 
workqueues that are still busy:
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  workqueue 
events_freezable_pwr_efficient: flags=0x86
Saturday, September 6, 2025 1:09:11 PM EDT      kernel    pwq 32: cpus=0-7 
flags=0x4 nice=0 active=0 refcnt=2
Saturday, September 6, 2025 1:09:11 PM EDT      kernel      inactive: 
disk_events_workfn
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  workqueue pm: flags=0x4
Saturday, September 6, 2025 1:09:11 PM EDT      kernel    pwq 18: cpus=4 node=0 
flags=0x0 nice=0 active=0 refcnt=2
Saturday, September 6, 2025 1:09:11 PM EDT      kernel      inactive: 
pm_runtime_work
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  workqueue usb_hub_wq: 
flags=0x4
Saturday, September 6, 2025 1:09:11 PM EDT      kernel    pwq 2: cpus=0 node=0 
flags=0x0 nice=0 active=2 refcnt=3
Saturday, September 6, 2025 1:09:11 PM EDT      kernel      in-flight: 
32788:hub_event hub_event
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  Restarting kernel 
threads ... done.
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  OOM killer enabled.
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    The canary 
thread is apparently starving. Taking action.
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    Demoting known 
real-time threads.
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    Successfully 
demoted thread 13155 of process 13148.
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  Restarting tasks ... 
done.
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  random: crng reseeded 
on system resumption
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    Successfully 
demoted thread 2429 of process 2392.
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    Successfully 
demoted thread 2392 of process 2392.
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    Successfully 
demoted thread 2424 of process 2389.
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    Successfully 
demoted thread 2425 of process 2391.
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    Successfully 
demoted thread 2391 of process 2391.
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    Successfully 
demoted thread 2430 of process 2388.
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    Successfully 
demoted thread 2388 of process 2388.
Saturday, September 6, 2025 1:09:11 PM EDT      rtkit-daemon    Demoted 8 
threads.
Saturday, September 6, 2025 1:09:11 PM EDT      systemd 
NetworkManager-dispatcher.service: Deactivated successfully.
Saturday, September 6, 2025 1:09:11 PM EDT      dbus-daemon     [system] 
Activating service name='org.kde.smb4k.mounthelper' requested by ':1.90' 
(uid=1000 pid=3179 comm="/usr/bin/smb4k -session 101c019f1c418e000175397077" 
label="unconfined") (using servicehelper)
Saturday, September 6, 2025 1:09:11 PM EDT      plasmashell     Could not find 
the Plasmoid for Plasma::FrameSvgItem(0x631c8701cc40) 
QQmlContext(0x631c83fd79b0) 
QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Saturday, September 6, 2025 1:09:11 PM EDT      plasmashell     Could not find 
the Plasmoid for Plasma::FrameSvgItem(0x631c8701cc40) 
QQmlContext(0x631c83fd79b0) 
QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  audit: type=1107 
audit(1757178551.195:2751): pid=1454 uid=101 auid=4294967295 ses=4294967295 
subj=unconfined msg='apparmor="DENIED" operation="dbus_signal"  bus="system" 
path="/com/redhat/PrinterSpooler" interface="com.redhat.PrinterSpooler" 
member="PrinterRemoved" mask="send" name="org.freedesktop.DBus" pid=2297 
label="snap.cups.cupsd" peer_pid=2990 peer_label="unconfined"
 exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?'
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  audit: type=1107 
audit(1757178551.195:2752): pid=1454 uid=101 auid=4294967295 ses=4294967295 
subj=unconfined msg='apparmor="DENIED" operation="dbus_signal"  bus="system" 
path="/com/redhat/PrinterSpooler" interface="com.redhat.PrinterSpooler" 
member="PrinterRemoved" mask="send" name="org.freedesktop.DBus" pid=2297 
label="snap.cups.cupsd" peer_pid=2670 peer_label="plasmashell"
 exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?'
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  audit: type=1107 
audit(1757178551.196:2753): pid=1454 uid=101 auid=4294967295 ses=4294967295 
subj=unconfined msg='apparmor="DENIED" operation="dbus_signal"  bus="system" 
path="/com/redhat/PrinterSpooler" interface="com.redhat.PrinterSpooler" 
member="QueueChanged" mask="send" name="org.freedesktop.DBus" pid=2297 
label="snap.cups.cupsd" peer_pid=2990 peer_label="unconfined"
 exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?'
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  audit: type=1107 
audit(1757178551.196:2754): pid=1454 uid=101 auid=4294967295 ses=4294967295 
subj=unconfined msg='apparmor="DENIED" operation="dbus_signal"  bus="system" 
path="/com/redhat/PrinterSpooler" interface="com.redhat.PrinterSpooler" 
member="QueueChanged" mask="send" name="org.freedesktop.DBus" pid=2297 
label="snap.cups.cupsd" peer_pid=2670 peer_label="plasmashell"
 exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?'
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  audit: type=1107 
audit(1757178551.198:2755): pid=1454 uid=101 auid=4294967295 ses=4294967295 
subj=unconfined msg='apparmor="DENIED" operation="dbus_signal"  bus="system" 
path="/com/redhat/PrinterSpooler" interface="com.redhat.PrinterSpooler" 
member="QueueChanged" mask="send" name="org.freedesktop.DBus" pid=2297 
label="snap.cups.cupsd" peer_pid=2990 peer_label="unconfined"
 exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?'
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  audit: type=1107 
audit(1757178551.198:2756): pid=1454 uid=101 auid=4294967295 ses=4294967295 
subj=unconfined msg='apparmor="DENIED" operation="dbus_signal"  bus="system" 
path="/com/redhat/PrinterSpooler" interface="com.redhat.PrinterSpooler" 
member="QueueChanged" mask="send" name="org.freedesktop.DBus" pid=2297 
label="snap.cups.cupsd" peer_pid=2670 peer_label="plasmashell"
 exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?'
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  audit: type=1107 
audit(1757178551.208:2757): pid=1454 uid=101 auid=4294967295 ses=4294967295 
subj=unconfined msg='apparmor="DENIED" operation="dbus_signal"  bus="system" 
path="/com/redhat/PrinterSpooler" interface="com.redhat.PrinterSpooler" 
member="QueueChanged" mask="send" name="org.freedesktop.DBus" pid=2297 
label="snap.cups.cupsd" peer_pid=2990 peer_label="unconfined"
 exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?'
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  audit: type=1107 
audit(1757178551.209:2758): pid=1454 uid=101 auid=4294967295 ses=4294967295 
subj=unconfined msg='apparmor="DENIED" operation="dbus_signal"  bus="system" 
path="/com/redhat/PrinterSpooler" interface="com.redhat.PrinterSpooler" 
member="QueueChanged" mask="send" name="org.freedesktop.DBus" pid=2297 
label="snap.cups.cupsd" peer_pid=2670 peer_label="plasmashell"
 exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?'
Saturday, September 6, 2025 1:09:11 PM EDT      org.kde.smb4k.mounthelper       
QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-root'
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  audit: type=1107 
audit(1757178551.209:2759): pid=1454 uid=101 auid=4294967295 ses=4294967295 
subj=unconfined msg='apparmor="DENIED" operation="dbus_signal"  bus="system" 
path="/com/redhat/PrinterSpooler" interface="com.redhat.PrinterSpooler" 
member="QueueChanged" mask="send" name="org.freedesktop.DBus" pid=2297 
label="snap.cups.cupsd" peer_pid=2990 peer_label="unconfined"
 exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?'
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  audit: type=1107 
audit(1757178551.209:2760): pid=1454 uid=101 auid=4294967295 ses=4294967295 
subj=unconfined msg='apparmor="DENIED" operation="dbus_signal"  bus="system" 
path="/com/redhat/PrinterSpooler" interface="com.redhat.PrinterSpooler" 
member="QueueChanged" mask="send" name="org.freedesktop.DBus" pid=2297 
label="snap.cups.cupsd" peer_pid=2670 peer_label="plasmashell"
 exe="/usr/bin/dbus-daemon" sauid=101 hostname=? addr=? terminal=?'
Saturday, September 6, 2025 1:09:11 PM EDT      dbus-daemon     [system] 
Successfully activated service 'org.kde.smb4k.mounthelper'
Saturday, September 6, 2025 1:09:11 PM EDT      bluetoothd      Controller 
resume with wake event 0x0
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  PM: suspend exit
Saturday, September 6, 2025 1:09:11 PM EDT      kernel  PM: suspend entry 
(s2idle)
Saturday, September 6, 2025 1:09:11 PM EDT      systemd 
home-alfy-smb4k-ea6350v3-microcrzr.mount: Deactivated successfully.
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  Filesystems sync: 0.012 
seconds
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  Freezing user space 
processes
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  Freezing user space 
processes completed (elapsed 0.002 seconds)
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  OOM killer disabled.
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  Freezing remaining 
freezable tasks
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to write reg index 0x0000: -110
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to enable software MII access
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to write reg index 0x0000: -110
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to enable software MII access
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to write reg index 0x0000: -110
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to enable software MII access
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to write reg index 0x0000: -110
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  asix 1-1:1.0 (unnamed 
net_device) (uninitialized): Failed to enable software MII access
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  Freezing remaining 
freezable tasks failed after 20.001 seconds (0 tasks refusing to freeze, 
wq_busy=1):
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  Showing freezable 
workqueues that are still busy:
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  workqueue 
events_freezable_pwr_efficient: flags=0x86
Saturday, September 6, 2025 1:09:31 PM EDT      kernel    pwq 32: cpus=0-7 
flags=0x4 nice=0 active=0 refcnt=2
Saturday, September 6, 2025 1:09:31 PM EDT      kernel      inactive: 
disk_events_workfn
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  workqueue pm: flags=0x4
Saturday, September 6, 2025 1:09:31 PM EDT      kernel    pwq 26: cpus=6 node=0 
flags=0x0 nice=0 active=0 refcnt=2
Saturday, September 6, 2025 1:09:31 PM EDT      kernel      inactive: 
pm_runtime_work
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  workqueue usb_hub_wq: 
flags=0x4
Saturday, September 6, 2025 1:09:31 PM EDT      kernel    pwq 2: cpus=0 node=0 
flags=0x0 nice=0 active=2 refcnt=3
Saturday, September 6, 2025 1:09:31 PM EDT      kernel      in-flight: 
32788:hub_event hub_event
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  workqueue cifsiod: 
flags=0xc
Saturday, September 6, 2025 1:09:31 PM EDT      kernel    pwq 14: cpus=3 node=0 
flags=0x0 nice=0 active=0 refcnt=2
Saturday, September 6, 2025 1:09:31 PM EDT      kernel      inactive: 
cifs_echo_request [cifs]
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  Restarting kernel 
threads ... done.
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  OOM killer enabled.
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  Restarting tasks ... 
done.
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  random: crng reseeded 
on system resumption
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    The canary 
thread is apparently starving. Taking action.
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    Demoting known 
real-time threads.
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    Successfully 
demoted thread 13155 of process 13148.
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    Successfully 
demoted thread 2429 of process 2392.
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    Successfully 
demoted thread 2392 of process 2392.
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    Successfully 
demoted thread 2424 of process 2389.
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    Successfully 
demoted thread 2425 of process 2391.
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    Successfully 
demoted thread 2391 of process 2391.
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    Successfully 
demoted thread 2430 of process 2388.
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    Successfully 
demoted thread 2388 of process 2388.
Saturday, September 6, 2025 1:09:31 PM EDT      rtkit-daemon    Demoted 8 
threads.
Saturday, September 6, 2025 1:09:31 PM EDT      ksmserver       Neither size 
nor group specified!
Saturday, September 6, 2025 1:09:31 PM EDT      plasmashell     Could not find 
the Plasmoid for Plasma::FrameSvgItem(0x631c8641f8f0) 
QQmlContext(0x631c83fd79b0) 
QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Saturday, September 6, 2025 1:09:31 PM EDT      plasmashell     Could not find 
the Plasmoid for Plasma::FrameSvgItem(0x631c8641f8f0) 
QQmlContext(0x631c83fd79b0) 
QUrl("file:///usr/share/plasma/plasmoids/org.kde.plasma.notifications/contents/ui/global/Globals.qml")
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  kauditd_printk_skb: 2 
callbacks suppressed
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  audit: type=1400 
audit(1757178571.288:2763): apparmor="DENIED" operation="open" class="file" 
profile="snap.brave.brave" name="/proc/7133/smaps_rollup" pid=7133 
comm="MemoryInfra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  audit: type=1400 
audit(1757178571.300:2764): apparmor="DENIED" operation="open" class="file" 
profile="snap.brave.brave" name="/proc/7133/smaps_rollup" pid=7133 
comm="MemoryInfra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  audit: type=1400 
audit(1757178571.305:2765): apparmor="DENIED" operation="open" class="file" 
profile="snap.brave.brave" name="/proc/7133/smaps_rollup" pid=7133 
comm="MemoryInfra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  audit: type=1400 
audit(1757178571.310:2766): apparmor="DENIED" operation="open" class="file" 
profile="snap.brave.brave" name="/proc/7133/smaps_rollup" pid=7133 
comm="MemoryInfra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  audit: type=1400 
audit(1757178571.313:2767): apparmor="DENIED" operation="open" class="file" 
profile="snap.brave.brave" name="/proc/7133/smaps_rollup" pid=7133 
comm="MemoryInfra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  audit: type=1400 
audit(1757178571.326:2768): apparmor="DENIED" operation="open" class="file" 
profile="snap.brave.brave" name="/proc/7133/smaps_rollup" pid=7133 
comm="MemoryInfra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  audit: type=1400 
audit(1757178571.327:2769): apparmor="DENIED" operation="open" class="file" 
profile="snap.brave.brave" name="/proc/7133/smaps_rollup" pid=7133 
comm="MemoryInfra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  audit: type=1400 
audit(1757178571.328:2770): apparmor="DENIED" operation="open" class="file" 
profile="snap.brave.brave" name="/proc/7133/smaps_rollup" pid=7133 
comm="MemoryInfra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  audit: type=1400 
audit(1757178571.329:2771): apparmor="DENIED" operation="open" class="file" 
profile="snap.brave.brave" name="/proc/7133/smaps_rollup" pid=7133 
comm="MemoryInfra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Saturday, September 6, 2025 1:09:31 PM EDT      kernel  audit: type=1400 
audit(1757178571.330:2772): apparmor="DENIED" operation="open" class="file" 
profile="snap.brave.brave" name="/proc/7133/smaps_rollup" pid=7133 
comm="MemoryInfra" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000
Saturday, September 6, 2025 1:09:31 PM EDT      systemd-sleep   Failed to put 
system to sleep. System resumed again: Device or resource busy


Please let me know if you need additional debugging information from me and I 
will provide it.

Alfred Johnson, alfyj72@ gmail.com, at Gibson Island, MD, USA

** Affects: seatd (Ubuntu)
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2122236

Title:
  Sleep/Suspend does not work after recent kubuntu update

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/seatd/+bug/2122236/+subscriptions


-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to