Public bug reported:
[Impact]
On system with cores > 200, printk during HMAT parsing can create soft
lockup:
[ 35.769351] watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [swapper/0:1]
[ 35.769354] Modules linked in:
[ 35.769358] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 6.8.0-1009-nvidia-6
The system was returned to customer so we can't verify the SRU.
** Tags removed: verification-needed
** Tags added: verification-failed
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Title:
** Tags removed: verification-needed-noble-linux-oem-6.11
** Tags added: verification-done-noble-linux-oem-6.11
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Title:
Fix ethernet performance
Public bug reported:
[Impact]
Sub-optimal ethernet performance on Intel JSL and EHL platform with
Realtek PCIe NIC.
Iperf shows the network throughput can only reach around 75% of
[Fix]
The CPU idle state transition C1 -> C1E -> C0 overhead can be too high,
so disabling C1E to increase the IRQ l
The initramfs became too large to be loaded, due to the new nvidia
firmwares introduced by LP: #2076180.
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Title:
Error: out of memory while booti
> The issue does not happen on GNOME but libinput still shows the
KEY_MUTE being sent from both devices. Currently working on dynamic
debug
I think KDE needs to handle it better. Mutter (used by gnome-shell) has
mechanism to filter out repeated media key events:
{ MUTE_KEY, "volume-mute", TRUE, S
** Changed in: linux (Ubuntu)
Status: Incomplete => Won't Fix
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Title:
touchpad not working
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** Changed in: linux (Ubuntu)
Status: Incomplete => Won't Fix
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Title:
my touch pad doesn't wok at all.
To manage notifications about this
** Changed in: linux (Ubuntu)
Status: Incomplete => Won't Fix
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Title:
NVMe drive fails at high write workload after kernel upgrades
To ma
** Changed in: linux (Ubuntu)
Status: Incomplete => Won't Fix
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Title:
Touchpad scroll bounces back 22.04.4
To manage notifications about
Does it happen on GNOME too? Is it possible to use a Live USB to test it
out?
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Title:
Fix speaker mute hotkey doesn't work on Dell G16 series
To
** Package changed: linux-hwe (Ubuntu) => linux (Ubuntu)
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Title:
Segfault in perf (__perf_cpu_map__nr) on Linux 6.5.0-45
To manage notifications
According to lspci, the NVMe driver is under VMD domain:
-[1:e0]---1d.0-[e1]00.0 Samsung Electronics Co Ltd NVMe SSD Controller
SM981/PM981/PM983
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This should fix the issue:
https://lore.kernel.org/linux-pci/20240530085227.91168-1-kai.heng.f...@canonical.com/
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Title:
Regression: unable to re
** Package changed: ubuntu-meta (Ubuntu) => gnome-shell (Ubuntu)
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Title:
Screen restarts and logs out when disconnecting HDMI cable
To manage no
This will likely fix the issue:
https://lists.ubuntu.com/archives/kernel-team/2024-July/151954.html
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Title:
NVME regression on kernel 6.8.0-32+ -
6.5 OEM kernel will be retired soon. Can you please enable -proposed
pocket and install linux-generic-hwe-22.04-edge to see if the issue is
resolved on 6.8 kernel?
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Austin,
Can you please file a separate bug? Thanks!
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Title:
Fix inaudible HDMI/DP audio on USB-C MST dock
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** Tags removed: verification-needed-noble-linux
** Tags added: verification-done-noble-linux
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Title:
Fix inaudible HDMI/DP audio on USB-C MST do
** Tags removed: verification-needed-mantic-linux
** Tags added: verification-done-mantic-linux
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Title:
Fix acpi_power_meter accessing IPMI regio
** Tags removed: verification-needed-mantic-linux
** Tags added: verification-done-mantic-linux
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Title:
Avoid creating non-working backlight sysf
** Changed in: linux (Ubuntu Mantic)
Status: New => Won't Fix
** Changed in: linux (Ubuntu Noble)
Status: New => Confirmed
** Changed in: linux (Ubuntu Noble)
Importance: Undecided => Low
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** Tags removed: verification-needed-noble-linux
** Tags added: verification-done-noble-linux
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Title:
Fix acpi_power_meter accessing IPMI region
** Tags removed: verification-needed-jammy-linux verification-needed-noble-linux
** Tags added: verification-done-jammy-linux verification-done-noble-linux
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** Tags removed: verification-needed-focal-linux verification-needed-jammy-linux
** Tags added: verification-done-focal-linux verification-done-jammy-linux
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DEP-3 headers and changelog entry added.
** Patch added: "thermald_2.4.9-1ubuntu0.5.debdiff"
https://bugs.launchpad.net/ubuntu/+source/thermald/+bug/2054391/+attachment/5775426/+files/thermald_2.4.9-1ubuntu0.5.debdiff
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Maybe see if tweaking "/usr/share/libinput/50-system-lenovo.quirks"
helps?
Something like [0] but change the matching to E15.
[0]
https://gitlab.freedesktop.org/libinput/libinput/-/commit/5abe45cd497557c6b3c3cdd4d40420f21416160d
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The evtest output seems quite normal.
Can you please attach the output of `libinput debug-events`?
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Title:
Touchpad scroll bounces back 22.04.4
** Tags added: oem-priority originate-from-2000612 somerville
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Title:
Fix inaudible HDMI/DP audio on USB-C MST dock
To manage notifications abou
Public bug reported:
[Impact]
HDMI/DP audio isn't working on Dell's USB-C dock.
[Fix]
Leave Maud/Naud as is, since the hardware programmed the right value
already.
[Test]
HDMI/DP audio always comes out from the USB-C dock after the fix is
applied.
[Where problems could occur]
The commits affect
Paul,
As the commit message described, the resume overhead was reduced for
around 2 seconds.
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Title:
Speed up resume time on HP laptops
To mana
Please run `apport-collect 2061376` to attach logs here.
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Title:
Touchpad scroll bounces back 22.04.4
To manage notifications about this bug go
Also, does different browsers have the same issue?
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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Title:
Touchpad scroll bounce
** Tags removed: verification-needed-jammy-linux-oem-6.5
** Tags added: verification-done-jammy-linux-oem-6.5
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Title:
Fix acpi_power_meter access
I think it's reasonable to close the bug for now. Please re-open it if
the issue happens again.
** Changed in: mutter (Ubuntu)
Status: Incomplete => Invalid
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Please run `apport-collect 2058483`, thanks!
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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Title:
touchpad not working
To ma
Please run `apport-collect 2059973`, thanks!
** Package changed: linux-signed-hwe-6.5 (Ubuntu) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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Is it possible to attach said logs?
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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Title:
NVMe drive fails at high write worklo
So the Type-C monitor has never been able to change it's resolution, but
now the resolution is correct again?
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Title:
Resolution drop on third mo
** No longer affects: linux-signed-hwe-5.15 (Ubuntu)
** No longer affects: linux-signed-oem-6.1 (Ubuntu)
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Title:
USB stick can't be detected
To
ed
Status: New
** Also affects: linux-signed-hwe-5.15 (Ubuntu Noble)
Importance: Undecided
Status: Won't Fix
** Also affects: linux-signed-oem-6.1 (Ubuntu Noble)
Importance: Medium
Assignee: Kai-Heng Feng (kaihengfeng)
Status: Won't Fix
** Also af
Sorry I don't quite follow. Does that mean the issue goes away after
downgrade and upgrade? Does USB-C display resolution can be changed now?
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Titl
OK, it's likely caused by mutter upgrade, but let's make sure that's the
case. Can you please downgrade the mutter to verify the old version
works?
Please run `sudo apt install libmutter-10-0=42.9-0ubuntu5 mutter-
common=42.9-0ubuntu5 gir1.2-mutter-10=42.9-0ubuntu5` to downgrade
related packages.
** Tags added: oem-priority originate-from-2045933 somerville
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Title:
Fix acpi_power_meter accessing IPMI region before it's ready
To manage not
Public bug reported:
[Impact]
Backlight sysfs knobs created by asus-wmi don't really work, hence
systemd-backlight services are in failed state.
[Fix]
Ensure the backlight device are really present
[Test]
With the fix applied, the backlight sysfs knobs are not longer present
under /sys/class/bac
Hi Robby,
What's the display layout used, e.g. extended mode, mirror mode?
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Title:
Resolution drop on third monitor on USB C
To manage notifica
Public bug reported:
[Impact]
ACPI error can be found in kernel message:
[3.717920] ACPI Error: No handler for Region [SYSI] (ab9e62c5)
[IPMI] (20230628/evregion-130)
[Fix]
On Dell systems that have IPI0001 device, ensure IPMI region is ready
before acpi_power_meter invokes any ACPI
Thanks for the fix!
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Title:
Incomplete screen redraws in virtual machines running Xorg
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Should [0] be part of the SRU to avoid the test failure?
[0] https://salsa.debian.org/gnome-
team/mutter/-/commit/98302806f85ffe4cd67768fe63992ba32e77146a
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May I know where can I find the test result?
Everything looks fine at [0].
[0]
https://launchpad.net/ubuntu/+source/mutter/42.9-0ubuntu7/+build/27912046
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Verification steps:
1) Enable proposed
2) sudo apt install mutter=45.2-0ubuntu4 (and other mutter binary packages)
3) Reboot
4) Connect external monitor to the affected system
5) Switch display modes to mirror mode
6) Observe the mirror mode can be set successfully. So the issue is resolved.
** Ta
** Tags removed: verification-needed-mantic-linux
** Tags added: verification-done-mantic-linux
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Title:
Fix spurious wakeup caused by Cirque touc
** Tags removed: verification-needed-mantic-linux
** Tags added: verification-done-mantic-linux
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Title:
Validate connection interval to pass Blue
Proposed fix:
https://lore.kernel.org/linux-usb/20240305065140.66801-1-kai.heng.f...@canonical.com/T/#u
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Title:
USB stick can't be detected
To m
** Changed in: linux-signed-oem-6.1 (Ubuntu)
Status: In Progress => Triaged
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Title:
USB stick can't be detected
To manage notifications a
Does it require both "i8042.direct i8042.dumbkbd" to work?
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Title:
laptop keyboard not working for about 30 seconds after resume from
suspend
Please give "i8042.noaux=1" a try, thanks!
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Title:
laptop keyboard not working for about 30 seconds after resume from
suspend
To manage notifi
** Package changed: linux (Ubuntu) => gdm (Ubuntu)
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Title:
Charset Boot-Login
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Public bug reported:
[Impact]
USB storage can be stuck in USB reset loop after reboot. More reboots
don't help the situation, unless it's re-plugged.
[Fix]
Power cycle USB ports on system shutdown/reboot.
[Test]
The USB storage survived 300 times of reboots, and it works under each
reboot cycle
Please give latest mainline kernel a try:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.18/amd64/
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Title:
My wired connection randomly discon
So the wired network worked fine under 20.04?
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Title:
My wired connection randomly disconnets after upgrade
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Please add kernel parameter "i8042.debug=1", reproduce the issue, and
attach dmeseg here.
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Alright, please give this one a try:
https://people.canonical.com/~khfeng/lp1972140
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Title:
UBSAN: array-index-out-of-bounds in /build/linux-
H
Should be fixed by mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.18/amd64/
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Title:
UBSAN: invalid-load in /build/linux-
WD
The fix is included in kernel 5.15.0-34.35. The daily image should have
the kernel soon.
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Title:
[Lenovo Ubuntu 22.04 Bug]The Physical VGA displa
If "pci=nocrs" kernel parameter can workaround the issue, the fix from
Hans should work. I'll backport it to both 20.04 and 22.04 kernel once
it's in upstream.
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** Tags added: oem-priority originate-from-1968653 sutton
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Title:
Fix sub-optimal I210 network speed
To manage notifications about this bug go t
Public bug reported:
[Impact]
I210 may not reach maximum speed on Intel Alder Lake platforms.
[Fix]
Following the datasheet to ensure I210 is not in idle state when CPU is
using PCIe link to perform TX.
[Test]
With the fix applied, the I210 TX/RX speed can reach ~94x MBps.
[Where problems coul
[5.835732] amdgpu :03:00.0: amdgpu: Using BOCO for runtime pm
Please attach output of `cat
/sys/bus/pci/devices/:03:00.0/power_state`.
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I don't see anything wrong from the log. Has anyone tried mainline kernel?
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.18/amd64/
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Title:
ba
Laptop this new should use "s2idle" instead of "deep". Does it opt to
deep by default?
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Title:
Bluetooth permanently off after waking up laptop f
"acpi_osi=! acpi_osi=Linux" need to be removed.
** Changed in: linux-hwe-5.8 (Ubuntu)
Status: New => Incomplete
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Title:
[Clevo NS50MU] Ma
I'd like to find out which power resource needs to be turn off.
Can you please find out which module needs to be unload before shutdown can
avoid the battery drain?
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Here's a test kernel with the commit:
https://people.canonical.com/~khfeng/lp1973167/
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Title:
linux-image-4.15.0-177-generic freezes on the welco
Please file a new bug, thanks!
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Title:
RTL8822BE [10ec:b822] network driver rtl_wifi crashes on boot in Focal
Fossa 20.04 - 5.4.0-21-generic an
And also full dmesg, thanks!
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Title:
battery not detected by ACPI
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Thanks. Please attach `sudo cat /proc/iomem`.
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Title:
battery not detected by ACPI
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Thanks! Can you please also run
$ sudo acpidbg -b 'ex \_SB_.PCI0.LPCB.EC0_.BATL'
$ sudo acpidbg -b 'ex \_SB_.PCI0.LPCB.EC0_.BATH'
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Title:
batte
Right, I think Secureboot needs to be disabled in order to use acpidbg.
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Title:
battery not detected by ACPI
To manage notifications about this
Is the issue still present?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
Brightness hotkeys(Fn+F5 for decrease a
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
touchpad not working
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** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Title:
[Lenovo Legion 5 15ARH05] Touchpad + brightness
To manage notificat
Does this still happen on 22.04?
** Changed in: systemd (Ubuntu)
Status: New => Incomplete
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Title:
resume from suspend while connected to
I am no wifi expert, but seems like roaming is controlled by WPA or IWD?
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Title:
WiFi not roaming to a much stronger/faster AP
To manage notific
And please try kernel parameter "rtw89_pci.disable_clkreq=1
rtw89_pci.disable_aspm_l1=1 rtw89.disable_aspm_l1ss=1".
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Title:
rtw89_pci failure on
Does the issue only happen when the system came out from suspend?
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Title:
rtw89_pci failure on Lenovo P14s with Ubuntu 22.04
To manage notificat
Please give this patch a try.
** Patch added: "0001-mt76-mt7921-Avoid-fiddling-with-PCI-state.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1975444/+attachment/5592984/+files/0001-mt76-mt7921-Avoid-fiddling-with-PCI-state.patch
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Can you please attach dmesg under v5.18?
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Title:
mt7921e wifi fails to resume after suspend
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https:
Touchpad wake in general only works on newer laptops that support Modern
Standby (i.e. s2idle).
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https://bugs.launchpad.net/bugs/1971933
Title:
[Regression] Unable to wake laptop using
Please give this patch a try.
** Patch added: "0001-PCI-Detach-PM-domain-on-shutdown.patch"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1912935/+attachment/5592976/+files/0001-PCI-Detach-PM-domain-on-shutdown.patch
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Ok, can you please run the following instead:
$ sudo acpidbg -b 'ex \_SB_.BAT1._STA'
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https://bugs.launchpad.net/bugs/1956177
Title:
battery not detected by ACPI
To manage notification
OK, so the laptop doesn't use s2idle, it's using S3 instead. Please
perform a kernel bisection [1] to find the regression commit.
[1] https://wiki.ubuntu.com/Kernel/KernelBisection
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https
Which cloud is in use and what the instance type is?
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https://bugs.launchpad.net/bugs/1973839
Title:
5.15.0-30-generic : SSBD mitigation results in "unchecked MSR access
error: WRMSR
Oh please remove all the "acpi*" kernel parameters which mess with the
ACPI.
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https://bugs.launchpad.net/bugs/1971933
Title:
[Regression] Unable to wake laptop using trackpad input
To
Seems like BATD is not correct?
Can someone please run
$ sudo acpidbg -b 'ex \_SB_.PCI0.LPCB.EC0_.BATD'
and attach its value?
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https://bugs.launchpad.net/bugs/1956177
Title:
battery
There are many new fixes for rtw88 driver in linux-next, please give it a try:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/log/drivers/net/wireless/realtek/rtw88
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h
Some characters may need to escape, so it's better to cd to the sysfs
directory first.
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https://bugs.launchpad.net/bugs/1971933
Title:
[Regression] Unable to wake laptop using trackpad
Please give mainline kernel a try:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.18/amd64/
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https://bugs.launchpad.net/bugs/1975444
Title:
mt7921e wifi fails to resume after suspend
[ 63.782837] mt7921e :02:00.0: can't change power state from
D3cold to D0 (config space inaccessible)
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https://bugs.launchpad.net/bugs/1975444
Title:
mt7921e wifi fails to resume
There's no
"/sys/devices/pci:00/:00:15.1/i2c_designware.1/i2c-2/i2c-DLL0798:00/power/wakeup"?
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https://bugs.launchpad.net/bugs/1971933
Title:
[Regression] Unable to wake laptop
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