https://lkml.org/lkml/2019/4/22/38
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https://bugs.launchpad.net/bugs/1825718
Title:
Touchpad not detecting in Linux
Status in linux package in Ubuntu:
Confirmed
Bug desc
in attach
** Attachment added: "lspci-vnvn.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1825638/+attachment/5257830/+files/lspci-vnvn.log
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Okay..thank you
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Title:
Touchpad not detecting in Linux
Status in linux package in Ubuntu:
Confirmed
Bug description:
This iss
** Changed in: kernel-sru-workflow/automated-testing
Status: Incomplete => Fix Released
** Description changed:
This bug will contain status and test results related to a kernel source
(or snap) as stated in the title.
For an explanation of the tasks and the associated workflow se
The system use Nvidia graphics, please use "safe graphics mode" provided
by the live usb.
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Title:
Lenovo Legion Y530-15ICH does not
Please test this kernel:
https://people.canonical.com/~khfeng/lp1825699/
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Title:
Touchpad not working after upgrade to 19.04
Status
Here is the output.
I chose the keyboard output since the hp modules didn't generate any output.
The events for VOLUME_UP, VOLUME_DOWN and MUTE are working as expected.
The last two outputs are of the BRIGHTNESS_UP and _DOWN combinations (FN+F4 and
FN+F3) and seem to be exactly the same
** Attach
** Changed in: hwe-next
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1817848
Title:
i915: Backport watermark fixes for gen9+
Status in HWE Next:
*** This bug is a duplicate of bug 1790832 ***
https://bugs.launchpad.net/bugs/1790832
--- Comment From vipar...@in.ibm.com 2019-04-22 03:51 EDT---
Hello Canonical,
Is this fix available in any Ubuntu releases ?
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Tested with the latest selftest in Linus' tree, this test will pass. So
this looks like a test case issue to me.
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https://bugs.launchpad.net/bugs/1812809
Title:
Kprobe even
** Changed in: ubuntu-kernel-tests
Assignee: (unassigned) => Po-Hsu Lin (cypressyew)
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => Po-Hsu Lin (cypressyew)
** Changed in: ubuntu-kernel-tests
Status: New => In Progress
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*** This bug is a duplicate of bug 1790832 ***
https://bugs.launchpad.net/bugs/1790832
As you can see from top of this Launchpad ticket (page):
"This bug report is a duplicate of: Bug #1790832: crypto/vmx - Backport of Fix
sleep-in-atomic bugs patch for 18.04."
this ticket was marked as a du
** Changed in: linux (Ubuntu Bionic)
Status: New => In Progress
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Title:
Kprobe event argument syntax in ftrace from ubuntu_ke
** Description changed:
+ == Justification ==
+ When running the ftrace in ubunut_kernel_selftests, the "Kprobe event
argument syntax" will fail on Bionic PowerPC.
+
+ This is because PowerPC was not supported by this test.
+
+ == Fix ==
+ 9855c462 (selftests/ftrace: Add ppc support for kprobe
https://lkml.org/lkml/2019/4/22/81
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https://bugs.launchpad.net/bugs/1823029
Title:
[Dell XPS 15 9575] Occasionally fails to suspend and locks up instead
Status in linux pa
Yes, please use my custom built kernel in the interim.
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Title:
[Dell XPS 15 9575] Occasionally fails to suspend and locks up instead
** Description changed:
== Justification ==
When running the ftrace in ubunut_kernel_selftests, the "Kprobe event
argument syntax" will fail on Bionic PowerPC.
This is because PowerPC was not supported by this test.
== Fix ==
9855c462 (selftests/ftrace: Add ppc support for kprobe
** Changed in: linux (Ubuntu Xenial)
Status: New => In Progress
** Changed in: linux (Ubuntu Xenial)
Assignee: (unassigned) => Po-Hsu Lin (cypressyew)
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Public bug reported:
AMD suggested to back port the following fixes in 4.18 kernel needed to
support AMD Stony Ridge APU to Xenial:
drm/amdgpu/vcn: Update vcn.cur_state during suspend
drm/amd/display: Fix BUG_ON during CRTC atomic check update
** Affects: linux-oem (Ubuntu)
Importance: Und
** Summary changed:
- Need to add AMD Stony Ridge APU support to Xenial
+ Need to add AMD Stony Ridge APU support to Bionic
** Description changed:
AMD suggested to back port the following fixes in 4.18 kernel needed to
- support AMD Stony Ridge APU to Xenial:
-
+ support AMD Stony Ridge APU
No. The issue remains.
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https://bugs.launchpad.net/bugs/1809856
Title:
[XPS 13 9370, Realtek ALC3271, Headphone Out, Right] Static/Electric
background noise when volume i
This issue can be fixed by patch:
https://github.com/torvalds/linux/commit/6fc7c4110cbaff85b1f49fd70b77950384c3a201
It's already in Disco.
** Changed in: ubuntu-kernel-tests
Assignee: (unassigned) => Po-Hsu Lin (cypressyew)
** Changed in: ubuntu-kernel-tests
Status: New => In Progres
Thanks, partially helped.
Ubuntu starts up normally, Kubuntu doesn’t run, which is a pity, because KDE I
already like a lot more. I will stay at the Manjaro.
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** Description changed:
+ == Justification ==
+ When running the ftrace in ubunut_kernel_selftests, the "Kprobe event string
type argument" will fail on Bionic / Cosmic i386:
+ [22] Kprobe event string type argument [FAIL]
+
+
+ == Fix ==
+ 6fc7c411 (selftests/ftrace: Fix kprobe string t
** Changed in: linux (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1816394
Title:
Ubuntu 19.04 qa:test - suspended system resumed without audio
Public bug reported:
Hi,
I am running an Ubuntu 16.04 machine. I tried to start the system
bluetooth through the following steps:
1. Ensured that bluetooth was unblocked through the command rfkill
2. Set bluetooth to powered on, agent on, default-agent and scan on through
bluetootctl
On comple
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1816394
and then change the status of the bug to 'Confirmed'.
If, due to the nature
** Changed in: kernel-sru-workflow/automated-testing
Status: Incomplete => Fix Released
** Description changed:
This bug will contain status and test results related to a kernel source
(or snap) as stated in the title.
For an explanation of the tasks and the associated workflow se
Live QA-Test so I'm almost certain a new of test would not create
identical trace details for the issue. This condition occurs about once
a fortnight on my primary box (the d960 in list of machines it occurs
on) but that system is somewhat modified (with loads more packages
installed).
** Changed
** Summary changed:
- request to supercede the interim changes for 1815268 with upstream commit
8065a779
+ linux-oracle: Use upstream approach to fix a race when hot adding a VF
** Description changed:
+ [Impact]
+
The interm patch in bug 1815268 was positioned as a way of mitigation to
t
https://lists.ubuntu.com/archives/kernel-team/2019-April/100252.html
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Title:
linux-oracle: Use upstream approach to fix a rac
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-settings (Ubuntu)
Status: New => Confirmed
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Hi Terry, I'm planning to post an update this week.
It seems the problem is related with physical block size adjustments,
after the introduction of the patch: "eb53a3ea3e00 scsi: hpsa: limit transfer
length to 1MB, not 512kB"
Without this patch I don't see the issue anymore. But I'm investigating
Public bug reported:
Hi,
1)
My laptop battery drains very fast while suspend, which prevent using
suspend-to-ram as I almost always find the laptop shut down due to battery
being empty.
I Observed this problem since my upgrade from 16.04 to 18.04 on my
Laptop. It's Toshiba Portege. Suspend do
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: network-manager (Ubuntu)
Status: New => Confirmed
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** Changed in: linux-oracle (Ubuntu Bionic)
Status: In Progress => Fix Committed
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Title:
linux-oracle: Use upstream ap
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: zfs-linux (Ubuntu)
Status: New => Confirmed
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This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Laptop battery drains while su
** Also affects: linux-azure (Ubuntu Xenial)
Importance: Undecided
Status: New
** Also affects: linux-azure (Ubuntu Cosmic)
Importance: Undecided
Status: New
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This looks to be a duplicate of
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1825420 Can you
please confirm?
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Title:
packag
This looks to be a duplicate of
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1825420. Can you
please confirm?
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Title:
Upgra
*** This bug is a duplicate of bug 1825420 ***
https://bugs.launchpad.net/bugs/1825420
** This bug has been marked a duplicate of bug 1825420
package linux-image-5.0.0-13-generic 5.0.0-13.14 failed to install/upgrade:
triggers looping, abandoned
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*** This bug is a duplicate of bug 1825420 ***
https://bugs.launchpad.net/bugs/1825420
** This bug has been marked a duplicate of bug 1825420
package linux-image-5.0.0-13-generic 5.0.0-13.14 failed to install/upgrade:
triggers looping, abandoned
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Yes.. It looks like it is same problem.
As the bug 1825420 referred to virtual ubuntu, I thought this requires separate
reporting.
You can consider this duplicate of
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1825420 if it doesnt
matter whether it is in virtual os or ubuntu
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I've created a wireless.conf in the /etc/modprobe.d directory with the
following line: 'mt76x0u.disable_usb_sg=1'.
Now the AC430 is booting right into Dongle-mode instead of USB-Storage-
mode, but the error still appears.
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P
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)
** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Changed in: linux (Ubuntu)
Status: Confirmed => In Progress
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What kernel version have this issue and what kernel version don't have?
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Title:
Laptop battery drains while suspend since 18.04 , ev
Upgrading a cloud image, I couldn't reproduce it. I also tried
installing mate-desktop-environment-core + mate-dock-applet (because it
depends on bamfdaemon) before upgrading, and still couldn't reproduce. I
will install a cosmic mate desktop and see if I can reproduce this
problem when upgrading.
Should be "options mt76x0u disable_usb_sg=1".
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Title:
Ubuntu freezes when AC 430 WiFi Dongle is plugged in
Status in linux package
Started experiencing this in Ubuntu 18.04 on two different computers,
since a few days ago, presumably because of a package upgrade ; both
users are using the Unity shell (if it makes any difference; I didn't
try another one) ; disabling those shortcuts is important because
Alt+arrow are very commo
The parameters mentioned in comment 445 are working for me.
Acer Aspire A315-41 (with only a internal GPU).
Bios 1.11
Linux Mint 19.1
Kernel 5.1 rc
Suspend/resume work.
sensors command shows ~41 degree idle temp.
Thx!
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Pa
** Changed in: linux-kvm (Ubuntu)
Assignee: (unassigned) => Connor Kuehl (connork)
** Changed in: linux-kvm (Ubuntu Cosmic)
Assignee: (unassigned) => Connor Kuehl (connork)
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** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Connor Kuehl (connork)
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => Connor Kuehl (connork)
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test
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https://bugs.launchpad.net/bugs/1776563
Title:
Acer Aspire A315 IOAPIC failure on Ubuntu 18.04, kernel hangs, can't
load, kernel freeze (AMD Ryzen 5/Radeon/Raven)
** Changed in: linux (Ubuntu)
Status: Invalid => Opinion
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Title:
linux: 3.13.0-168.218 -proposed tracker
Status in Kernel SR
@Maurizio, could you test a newer Kernel? 5.1 for example to see if it's
already solved, it is in my case.
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Title:
Kernel 5.0.0-8 un
Hi Seth,
notice only one of the stack tracks have the floppy, the mdadm one does
not. I've also recreated this on a qemu q35 machine type which does not
include the floppy device.
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** Tags removed: targetmilestone-inin18043
** Tags added: targetmilestone-inin18041
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https://bugs.launchpad.net/bugs/1818645
Title:
Ubuntu18.04.01: [Power9] power8 Compat g
https://lists.ubuntu.com/archives/kernel-team/2019-April/100261.html
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https://bugs.launchpad.net/bugs/1821378
Title:
[linux-azure] Include mainline commits fc96df16a1
Hi, Joe. I'm including the patch for 4.15. Let me know if you find any
issues on the test kernel.
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Title:
[linux-azure] Commit
I'm downloading 64 bit new version I'll inform
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Title:
Acer Aspire Travelmate 5335 after opening lid black screen and freeze
occur
https://lists.ubuntu.com/archives/kernel-team/2019-April/100267.html
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Title:
[linux-azure] Include mainline commits fc96df16a1
https://lists.ubuntu.com/archives/kernel-team/2019-April/100272.html
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Title:
[linux-azure] Commit To Improve NVMe Performance
Hi Aaron,
I did:
$ sudo dpkg -i linux-{image,headers}-4.20.0-rc3+_4.20.0-rc3+-6_amd64.deb
# edit /etc/default/grub so it now reads:
GRUB_CMDLINE_LINUX_DEFAULT="acpi_osi=! acpi_osi='Windows 2009'
modprobe.blacklist=nouveau rmi_core.debug_flags=0x7"
$ sudo update-grub
$ sudo /sbin/shutdown now
I'm on Kubuntu and it was also affected by this issue after installing
the latest updates although for me it was Super+Arrow keys that change
VT (rather than Alt+KEY as described in the issue). As mentioned,
running: `sudo kbd_mode -s` resolved it.
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So I can confirm that this bug happens with upstream build
5.1.0-050100rc5-generic. Will attach full dmesg.
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Title:
thunderbolt / P
Attaching dmesg showing failed thunderbolt attachment. There is a good
hotplug starting with
[35304.659358] thunderbolt 0-1: new device found, vendor=0x108 device=0x1630
[35304.659361] thunderbolt 0-1: Lenovo ThinkPad Thunderbolt 3 Dock
for example, you can see that the system discovers the down
On Mon, Apr 22, 2019 at 08:20:30PM -, Ryan Harper wrote:
> Hi Seth,
>
> notice only one of the stack tracks have the floppy, the mdadm one does
> not. I've also recreated this on a qemu q35 machine type which does not
> include the floppy device.
I looked at the madm stack trace, and I was a
I can confirm this bug, on different hardware.
My kernel bisection resulted in the same commit (thus I found this bug).
I commented on https://bugzilla.kernel.org/show_bug.cgi?id=197895#c1
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Public bug reported:
greg@mizuno:/var/crash$ cat /proc/version_signature
Ubuntu 4.18.0-13.14-generic 4.18.17
greg@mizuno:/var/crash$ lsb_release -rd
Description:Ubuntu 19.04
Release:19.04
Happened during upgrade from 18.10 to 19.04.
ProblemType: Package
DistroRelease: Ubuntu 19.04
P
** Tags removed: need-duplicate-check
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Title:
package linux-image-5.0.0-13-generic 5.0.0-13.14 failed to
install/upgrade: triggers
** Also affects: nvidia-graphics-drivers-418 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: nvidia-graphics-drivers-418 (Ubuntu)
Status: New => Confirmed
** Tags added: disco nvidia-drm.modeset
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This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
package linux-image-5.0.0-13-g
** Changed in: console-setup (Ubuntu Bionic)
Importance: Undecided => High
** Changed in: console-setup (Ubuntu Bionic)
Status: New => Confirmed
** Changed in: linux (Ubuntu Bionic)
Importance: Undecided => High
** Changed in: linux (Ubuntu Bionic)
Status: New => Confirmed
*
This bug is about Nvidia only so please discuss AMD elsewhere.
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https://bugs.launchpad.net/bugs/1820832
Title:
[nvidia] [xorg] multiple monitors: limi
You have been subscribed to a public bug:
no sound at all
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.13.0-160.210-generic 3.13.11-ckt39
Uname: Linux 3.13.0-160-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.29
Architecture: a
It appears the kernel doesn't support your sound chip :(
!!Loaded ALSA modules
!!---
!!Sound Servers on this system
!!
Pulseaudio:
Installed - Yes (/usr/bin/pulseaudio)
Running - Yes
!!Soundcards recognised by ALSA
!!
** No longer affects: nvidia-graphics-drivers-390 (Ubuntu)
** No longer affects: nvidia-graphics-drivers-418 (Ubuntu)
** Changed in: gnome-shell (Ubuntu)
Importance: Undecided => High
** Changed in: mutter (Ubuntu)
Importance: Undecided => High
** Changed in: gnome-shell (Ubuntu)
S
Does the problem happen in Gnome Shell too?
** Summary changed:
- Different touchpad sensitivity
+ Touchpad vertical sensitivity is much higher than horizontal sensitivity
** Summary changed:
- Touchpad vertical sensitivity is much higher than horizontal sensitivity
+ Touchpad vertical sensitiv
You have been subscribed to a public bug:
While launching an app or performing an operation, the screen has a
certain chance to freeze for a few seconds and then recover.
[ System Info ]
Version : Ubuntu 19.04
Kernel : x86_64 Linux 5.0.0-13-generic
GPU : NVIDIA GeForce GTX 1050
Xorg version : 1:7
** Package changed: xorg (Ubuntu) => nvidia-graphics-drivers-418
(Ubuntu)
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Title:
nvLock: client timed out, ta
This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1825400
and then change the status of the bug to 'Confirmed'.
If, due to the nature
Does the problem go away if you disable wifi?
** Summary changed:
- Pulseaudio skips some time in the audio buffer, causing a bluetooth delay and
crackling/clicking sound.
+ Pulseaudio skips some time in the audio buffer, causing a bluetooth delay and
crackling/clicking sound. [Broadcom Corp. B
Did the problem start recently, or has it always been present?
If the problem started recently then please try some older kernels from
here:
https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D
** Changed in: alsa-driver (Ubuntu)
Status: New => Incomplete
** Also affects: linux (Ubu
You have been subscribed to a public bug:
The default state of display is upside-down. I'm observing this issue in
latest kernels(>4.19).
Command "xrandr -o normal" make things normal, but rotating display
welcomes unexpected behavior.
Please Check, Any help is highly appreciated. Thanks
Proble
** Changed in: linux (Ubuntu Bionic)
Status: Confirmed => Fix Committed
** Changed in: linux (Ubuntu Cosmic)
Status: Confirmed => Fix Committed
** Also affects: linux-oem (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-oem (Ubuntu Cosmic)
Status: Ne
You have been subscribed to a public bug:
[96438.988610] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe A FIFO underrun
[96438.988650] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR*
uncleared pch fifo underrun on pch transcoder A
[96438.988669] [drm:intel_pch_fifo_
Are you able to identify the last known kernel version where the problem
did NOT occur?
https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=N;O=D
** Package changed: xorg (Ubuntu) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Summary changed:
- Display is in
*** This bug is a duplicate of bug 1550779 ***
https://bugs.launchpad.net/bugs/1550779
** Summary changed:
- noticing more i915 errors in dmesg -w
+ [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun
** Package changed: xorg (Ubuntu) => linux (Ubuntu)
** This
*** This bug is a duplicate of bug 1550779 ***
https://bugs.launchpad.net/bugs/1550779
** This bug has been marked a duplicate of bug 1550779
[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun
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*** This bug is a duplicate of bug 1550779 ***
https://bugs.launchpad.net/bugs/1550779
** This bug has been marked a duplicate of bug 1550779
[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun
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Thank you for taking the time to report this bug and helping to make
Ubuntu better. Please execute the following command only once, as it
will automatically gather debugging information, in a terminal:
apport-collect 1825821
When reporting bugs in the future please use apport by using 'ubuntu-
When there is noise, please do a test:
sudo hda-verb /dev/snd/hwC0D0 0x1b SET_PIN_WIDGET_CONTROL 0x0 #if the noise
disappear?
sudo hda-verb /dev/snd/hwC0D0 0x1b SET_PIN_WIDGET_CONTROL 0x20 #restore the
original value
sudo hda-verb /dev/snd/hwC0D0 0x1d SET_PIN_WIDGET_CONTROL 0x0 #if the noise
** Summary changed:
- [Lenovo ThinkPad X220] *ERROR* CPU pipe A FIFO underrun - Xorg glitches
+ [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun
** Tags removed: wily
** Tags added: bionic
** Tags added: xenial
** Changed in: linux (Ubuntu)
Status: Incom
*** This bug is a duplicate of bug 1550779 ***
https://bugs.launchpad.net/bugs/1550779
** This bug has been marked a duplicate of bug 1550779
[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun
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Hey there, tested the proposed -48 kernel. Did 15 reboot cycles and
everything started every time. Last time it succeeded approximately 90%
of the time. That is whey I went to 15 this time. Seems good.
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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You rec
Please uninstall all audio dkms, then reboot:
first, find all eom-audio-hda-* packages via "dpkg --list | grep oem-
audio-hda*"
then dpkg -P those-package-names
reboot.
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ht
I am not aware of `xrandr` used for projector mode. I have no issues
with setting my monitors positions and screen resolution. The issue is
when I use Super + p (projector mode) to switch between the 4 mode
types:
- Mirror
- Join
- External
- Built-in
If `xrandr` can toggle projector mode, I am n
** Changed in: linux-oem (Ubuntu Bionic)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/1821663
Title:
[regression][snd_hda_codec_realtek] repeati
** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
** Changed in: linux (Ubuntu Cosmic)
Status: In Progress => Fix Committed
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https://bug
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