Usually it takes 3 weeks for each cycle.
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Title:
upgrading to 4.15.0-99-generic breaks the sound and the trackpad
To manage notifications about
Looks like we have a new regression in the focal introduced by this fix:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1875252
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1874465
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1876238
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OK, it is highly possible that this is a regression introduced by the
fix of https://bugs.launchpad.net/oem-priority/+bug/1869819
We will fix it in the ubuntu pulseaudio.
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*** This bug is a duplicate of bug 1875252 ***
https://bugs.launchpad.net/bugs/1875252
OK, it is highly possible that this is a regression introduced by the
fix of https://bugs.launchpad.net/oem-priority/+bug/1869819
We will fix it in the ubuntu pulseaudio.
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*** This bug is a duplicate of bug 1875252 ***
https://bugs.launchpad.net/bugs/1875252
OK, it is highly possible that this is a regression introduced by the
fix of https://bugs.launchpad.net/oem-priority/+bug/1869819
We will fix it in the ubuntu pulseaudio.
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Anyway, the fix introduced this regression has been reverted, and this
bug will be fixed by the kernel of next cycle or the cycle after the
next.
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sudo apt-get remove timidity
I guess this affect the result. I remember I met the similar cases
before.
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https://bugs.launchpad.net/bugs/1875989
Title:
[276812G, Conexant CX20561
＠Rajasekharan,
Please also upload the alsa-info.txt and output of 'pacmd list'
thx.
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https://bugs.launchpad.net/bugs/1875252
Title:
Ubuntu 20.04 LTS update causing no sound coming
Did the internal mic work before?
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https://bugs.launchpad.net/bugs/1876555
Title:
Apps cannot retrieve internal mic input
To manage notifications about this bug go to:
@Shane,
Looks the driver on your machine is OK:
APLAY
List of PLAYBACK Hardware Devices
card 0: MID [HDA Intel MID], device 0: CX20585 Analog [CX20585 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
ARECORD
List of CAPTURE Hardware Devices
card 0: MID [HDA Intel
[However, if my earphones are plugged in prior to booting, then no sound
will come out. I must unplug them (sound will come out through internal
speakers), and then plug them back in. Probably a different issue
though, as it isn't new.]
The ubuntu pulseaudio introduced a regression on this issue
Download all deb and put them in a folder like /tmp/test/
cd /tmp/test
sudo dpkg -i *.deb; reboot
to remove them, dpkg -r --force-all linux-image-4.15.0-99-generic
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Please install the nvidia graphic driver:
sudo apt-get update
sudo apt install nvidia-driver-440;reboot and retest.
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https://bugs.launchpad.net/bugs/1876511
Title:
Ubuntu 20.04 HDMI
Please rm ~/.config/pulse/*; then reboot and retest.
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Title:
[HP Spectre x360 Convertible 15-df0xxx, Realtek ALC285, Speaker,
Internal] No
According to #11, your usb sound card fails in the pulseaudio, could you
please remove the usb and test.
If that doesn't help, I guess you must install some package that
conflict with pulseaudio, that can explain #10.
If possible, please collect a pulseaudio.txt without usb sound card.
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OK, thanks David,
Let's wait for a couple of more days, see how many users will notice
this change, then will decide whether close it or escalate it to the
gnome layer.
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@Jere,
No,your problem is not same as the ones in the #8.
I need the log of pulseaudio, maybe that will help, to do so:
edit /usr/lib/systemd/user/pulseaudio.service
comment out the line of ExecStart=
add a new line ExecStart=/usr/bin/pulseaudio -
--log-target=file:/tmp/pulseaudio.txt
Please upload the dmesg, alsa-info.txt and the log of 'pacmd list' if
you have this problem.
thx.
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https://bugs.launchpad.net/bugs/1869799
Title:
no sound driver since 5.3.0.42 kernel
Probably it is a same issue if the codec is alc225 on your machine,
anyway, you could try the testing kernel in the #19.
And please upload alsa-info.txt generated on your machine.
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I just reproduced it and it is easy to reproduce, and I think this is a
new design on purpose in the gnome.
If there is no other audio apps (sink-inputs in the pulseaudio) than
"System Sounds" (#7), the adjustment volume slider will produce sound to
indicate the current output volume.
If there
You should put the change into this file:
/usr/lib/systemd/user/pulseaudio.service
If it doesn't work, please upload your
/usr/lib/systemd/user/pulseaudio.service
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@David,
OK, so far I have no idea for the issue, I will try to reproduce it
first.
thx.
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Title:
Volume slider doesn't produce sound
To manage
Right,but the Bass speaker bind the DAC 0x2, it is a normal speaker's
DAC; if it binds other DAC, the current ucm can't handle this situation.
So the community has not resolved it, need to upstream has a solution
first.
thx.
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@george,
#ExecStart=/usr/bin/pulseaudio --daemonize=no --log-target=journal
ExecStart=/usr/bin/pulseaudio - --log-target=file:/tmp/pulseaudio.log
reboot
then upload the /tmp/pulseaudio.log
thx
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So the fix of this bug introduced a regression on this issue.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1866357
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https://bugs.launchpad.net/bugs/1875916
Title:
upgrading to
*** This bug is a duplicate of bug 1875916 ***
https://bugs.launchpad.net/bugs/1875916
So it is highly possible that the fix of this bug introduced a regression on
this issue.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1866357
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This fix introduced a regression on a couple of machines (so far, only
one of them is confirmed, but I guess the other will be confirmed soon):
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1875916
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1875985
@Kaiheng,
Could you please
Thanks, no need extra info.
I just reverted this commit from my testing kernel, and we will
investigate this issue and try to fix it in the next cycle.
commit c13c807c4ad2587bb1278ec4dc194bec671bd9cb
Author: Kai-Heng Feng
Date: Wed Mar 11 14:13:28 2020 +0800
ALSA: hda/realtek: Fix pop
sof-audio-pci :00:1f.3: error: no reply expected, received 0x0
This is not a real error, all machines with sof driver will print this message
in case the driver enables the runtime power management.
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No, #1864871 is a different one
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https://bugs.launchpad.net/bugs/1875252
Title:
Ubuntu 20.04 LTS update causing no sound coming from built-in speakers
To manage notifications about
need to upload the dmesg and alsa-info.txt, otherwise there is no way to
debug.
BTW, according to the log of original bug submitter (#1), it is linux-
firmware's issue, the latest 20.04 already fixed it, please update the
kernel and linux-firmware to the latest version.
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We have two more duplicate bugs on this one:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1876238
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1874465
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*** This bug is a duplicate of bug 1875252 ***
https://bugs.launchpad.net/bugs/1875252
this is a duplicate bug of #1875252, please help collect the log
according to
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1875252/comments/5
thx.
** This bug has been marked a duplicate of bug
Please test this kernel: https://people.canonical.com/~hwang4/revert225/
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https://bugs.launchpad.net/bugs/1875916
Title:
upgrading to 4.15.0-99-generic breaks the sound and the
*** This bug is a duplicate of bug 1875916 ***
https://bugs.launchpad.net/bugs/1875916
Please test this kernel: https://people.canonical.com/~hwang4/revert225/
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A similar bug
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1875985
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Title:
upgrading to 4.15.0-99-generic breaks the sound and the
I don't know that.
Maybe there is some necessary fixup in the -26 kernel but not in the
-25 kernel. After the -27 is ready, I will build a testing kernel based
on -26 kernel, then you could test -26 testing kernel, if it has boot
issues, you could choose the -27 kernel to boot then.
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*** This bug is a duplicate of bug 1875916 ***
https://bugs.launchpad.net/bugs/1875916
** Package changed: alsa-driver (Ubuntu) => linux (Ubuntu)
** This bug has been marked a duplicate of bug 1875916
upgrading to 4.15.0-99-generic breaks the sound and the trackpad
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Did you install the linux-modules-extra for 4.15.0-99-generic, I could
not find the audio driver kernel modules from any of your logs.
That means you didn't install the audio driver.
Please check /lib/modules/4.15.0-99-generic/kernel/sound/pci/hda/, does
this folder contains any ko?
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Please take a look at #1876065, maybe they have the same rootcause. But
you mentioned pulseaudio 1:13.0-1ubuntu1.1, so I didn't duplicate your
bug to that one.
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Looks like this SRU introduced a regression in the focal and a couple of
related bugs are filed by ubuntu 20.04 users (at least most of Dell
machines will be affected):
https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1876065
Looks like the fix of this bug (https://bugs.launchpad.net/oem-
priority/+bug/1869819) introduced this regression.
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https://bugs.launchpad.net/bugs/1876065
Title:
After unplug
*** This bug is a duplicate of bug 1876065 ***
https://bugs.launchpad.net/bugs/1876065
will fix it in the ubuntu pulseaudio.
** This bug has been marked a duplicate of bug 1876065
After unplug headphones and plug them again no sound can be heard
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*** This bug is a duplicate of bug 1876065 ***
https://bugs.launchpad.net/bugs/1876065
will fix it in the ubuntu pulseaudio.
** This bug has been marked a duplicate of bug 1876065
After unplug headphones and plug them again no sound can be heard
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[ 14.652221] sof-audio-pci :00:1f.3: error: no reply expected, received 0x0
This message is common on all machine with sof driver, so we could ignore it.
According to dmesg in the #15, the kernel driver already worked. you
could run "aplay -l" to check (sorry, not alsa -l).
So after update
*** This bug is a duplicate of bug 1876065 ***
https://bugs.launchpad.net/bugs/1876065
Will fix it in the ubuntu pluseaudio.
** This bug has been marked a duplicate of bug 1876065
After unplug headphones and plug them again no sound can be heard
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*** This bug is a duplicate of bug 1876065 ***
https://bugs.launchpad.net/bugs/1876065
will fix it in the ubuntu pulseaudio.
** This bug has been marked a duplicate of bug 1876065
After unplug headphones and plug them again no sound can be heard
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For example, to install mainline kernel 5.2-rc6:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.2-rc6/
or mainline kernel 5.0: https://kernel.ubuntu.com/~kernel-
ppa/mainline/v5.0
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Please test v3 kernel:
https://people.canonical.com/~hwang4/25skipi915/v3/
I guess v3 kernel will work successfully, after boot up, you could run
alsa -l to check if there is valid sound card.
and pulseaudio will have an error on your machine, so if the kernel has
no error, please backup
Yes, #3 sounds sensible. it is worth having a try.
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Title:
[276812G, Conexant CX20561 (Hermosa), Speaker, Internal] Pulseaudio
fails to detect
*** This bug is a duplicate of bug 1875252 ***
https://bugs.launchpad.net/bugs/1875252
@Fernanda,
this is duplicate bug of #1875252, please help collect the log according
to
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1875252/comments/5
thx.
** This bug has been marked a
Please try previous kernel like the one in the 18.04, that means old
kernel + 20.04 rootfs, does the noise disappear?
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Title:
[HDA-Intel - HDA
It is better now with v2, but the driver fails at the machine driver
initialization stage:
[3.349857] skl_hda_dsp_generic skl_hda_dsp_generic: Unsupported
HDAudio/iDisp configuration found
[3.349860] skl_hda_dsp_generic: probe of skl_hda_dsp_generic failed with
error -22
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The driver looks good:
APLAY
List of PLAYBACK Hardware Devices
card 0: Intel [HDA Intel], device 0: CX20561 Analog [CX20561 Analog]
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: Intel [HDA Intel], device 1: CX20561 Digital [CX20561 Digital]
Subdevices: 1/1
Subdevice #0:
*** This bug is a duplicate of bug 1873587 ***
https://bugs.launchpad.net/bugs/1873587
We just fixed a similar bug, please refer to
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1875254
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the -25 kernel was successfully installed, but according to log, there
is some driver issues not fixed, so please try this v2 kernel:
sudo dpkg -r --force-all linux-image-unsigned-5.4.0-25-generic
(uninstall the -25 kernel installed yesterday)
download the v2 kernel:
The version of the linux-firmware is correct, but the content of it is
not.
Could you please temporarily backup the existing sof-firmware:
sudo mv /lib/firmware/intel/sof /lib/firmware/intel/sof-bak
sudo mv /lib/firmware/intel/sof-tplg /lib/firmware/intel/sof-tplg-bak
sudo apt reinstall
That log doesn't contain useful info
Please edit /usr/lib/systemd/user/pulseaudio.service
comment the line of ExecStart,
and copy a new line of ExecStart, and add - and
--target=file:/tmp/pulseaudio.log
reboot then upload the /tmp/pulseaudio.log.
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What is the version of the linux-firmware on your machine?
dpkg -l | grep linux-firmware
and the output of ls /lib/firmware/intel/sof/ -la
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https://bugs.launchpad.net/bugs/1875620
Please refer to https://bugs.launchpad.net/ubuntu/+source/alsa-
driver/+bug/1875249/comments/10
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Title:
Headphone has no sound out
To manage
So @Douglas,
Your machine also has internal mic, so the Capture source is either
internal mic or headset-mic, so in what situation it is headphone-mic?
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I just found a Dell laptop and installed the ubuntu 20.04 on it.
After plug the headset, there is a pop-up dialog shows, there are 3
options let users choose: headphones (if users plug a headphone),
headset (if users plug a headset, here headset means headphone + mic,
just like the headset for
In the #8, the testing kernel was not installed successfully.
Please try to install this testing kernel:
https://people.canonical.com/~hwang4/25skipi915/, it is 5.4.0-25-generic which
has different version from yours.
sudo dpkg -i *.deb
then remove workaround temporarily
reboot, in the grub,
If it could not persist, it is really a problem.
I will find a machine to reproduce it.
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Title:
[Inspiron 11-3162, Realtek ALC3234, Black
** Description changed:
- This bug is for tracking purpose.
- X-HWE-Bug: Bug #1867720
+ Only send this patch to oem-5.6 kernel, and after this patch is
+ merged to stable kernel, this patch will be merged to the rest
+ ubutnu kernels.
+
+ [Impact]
+ On a Lenovo ThinkCenter, there are 2 front
Public bug reported:
This bug is for tracking purpose.
X-HWE-Bug: Bug #1867720
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-oem-5.6 (Ubuntu)
Importance: High
Assignee: Hui Wang (hui.wang)
Status: New
** Affects: linux-oem-5.6
** Also affects: linux-raspi2 (Ubuntu Focal)
Importance: Undecided
Status: New
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Title:
Raspberry Pi 3 network dies shortly after a
That is because there is no available output device on your machine,
please plug sth into the lineout jack, and choose the lineout from
gnome-sound-setting, then it will not show dummy audio.
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OK
If you plug headphone/headset into the audio jack, does a audio-
selection dialogue popup?
If yes,
Please run "amixer cget numid=6", Could you see Capture Source now?
If yes, please run "amixer cset numid=6 0 or 2, anyway not headphone
mic", after it successfully set, please plug
please test this kernel https://people.canonical.com/~hwang4/skipi915/.
and don't forget to remove the "dsp_driver=1" temporarily when testing
this kernel.
And I guess it will meet a new problem when loading ucm, but at least
the kernel driver should finish the initializtion, let us debug the
If you remove dmic_detect=0, your alsa card could not be showed up in
gnome. So I guess there are some errors in the audio driver
initialization, I need the log to debug.
Could you remove dmic_detect=0 temporarily, then boot and upload the
dmesg, let me see what happens on the audio driver.
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Please upload your dmesg.
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Title:
[Dell Vostro 5590] PCI/internal sound card not detected
To manage notifications about this bug go
Or you could run alsamixer, press F4, navigate to "Input Source" or
"Capture Source", use up or down to change the preferred options. then
press ESC.
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** Description changed:
- This bug is for tracking purpose.
+ [Impact]
+ some ubuntu eoan/bionic users reported that the audio driver failed
+ to initialize, then the audio didn't work. I checked the dmesg, found
+ the sof driver planed to load sof-cfl.ri, but there is no this
+ firmware under
Public bug reported:
This bug is for tracking purpose.
** Affects: linux-firmware (Ubuntu)
Importance: High
Assignee: Hui Wang (hui.wang)
Status: New
** Affects: linux-firmware (Ubuntu Bionic)
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu
The speaker on your machine is recognized by analog-output-speaker-
always, and the available is no.
need some pulseaudio log to debug.
usually, it should be analog-output-speaker.
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Please run amixer sset 'Capture Source' 'Internal Mic' or 'Headset Mic'
first, make sure the capture source is not headphone mic,
then plug the headset/earphone, choose correct option from the pop-up
dialogue.
thx.
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@Seija,
After problem happens, please run "apport-collect 1870975.
Looks like all log were collected when there was no problem.
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Title:
[Dell
It is weird that you could record sound with a pure headphone, I have no
idea how that happened.
And could you please test:
run amixer sset 'Input Source' "Headset Mic" or "Rear Mic" or "Line" first,
then plug in the headphone and choose headphone, does the sound output from
headphone?
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@prayerholmes
When you plug headphone, does the pop-dialogue show up? And what did you
choose?
Please refer to https://bugs.launchpad.net/ubuntu/+source/alsa-
driver/+bug/1875032/comments/2 and 3.
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I guess after new install of ubuntu os, the default active input source
should be "Headset Mic". If it is not, please tell me, this is worth to
investigate.
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Have you ever chosen the "microphones" from the dialogue before?
Please make sure the input source is not "headphone mic" before you
choose the headphone.
Now your input source is "headphone mic":
Simple mixer control 'Input Source',0
Capabilities: cenum
Items: 'Headphone Mic' 'Rear Mic'
Please remove snd_hda_intel: dmic_detect=0, you must set dmic_detect=0
somewhere.
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https://bugs.launchpad.net/bugs/1874925
Title:
Comet Lake PCH-LP cAVS (Audio, Voice, Speech)
To
OK, there is at least one problem in the driver I know, and will build a
testing kernel, maybe next Monday.
Please use the workaround "dsp_driver=1" temporarily.
thx.
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Looks like you didn't make a complete upgrade.
Please check your kernel version by 'uname -r', then check the folder
/lib/modules/'uname -r'/kernel/drivers/net//wireless, if there are many
subfolders and some *.ko.
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Please remove "options snd-intel-dspcfg dsp_driver=1" temporarily,
reboot and upload the dmesg, let us see what is wrong without
dsp_driver=1.
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https://bugs.launchpad.net/bugs/1874698
** Description changed:
- This bug is for tracking purpose.
+ Please apply the fix for #1872569 first, then apply this patch.
+
+ [Impact]
+ The fix for #1872569 introduces a regression, the driver access a
+ NULL pointer on the machiens without Intel hdmi audio codec.
+
+ [Fix]
+ pick a fixing
Public bug reported:
This bug is for tracking purpose.
** Affects: linux (Ubuntu)
Importance: Critical
Assignee: Hui Wang (hui.wang)
Status: New
** Affects: linux-oem-5.6 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem-osp1 (Ubuntu
** Description changed:
- This bug is for tracking purpose.
+ [Impact]
+ We have 2 Dell laptop modles which have soundwire codec on them, the
+ audio can't work with the current kernel.
+
+ [Fix]
+ Intel github repo already supported the soundwire codec on those 2
+ machines, just backport the
You could temporarily remove the module-switch-on-connect from the
/etc/pulse/default.pa, reboot and redo the test.
To check if switch-on-connect is loaded or not, run "pactl list modules
| grep connect"
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Public bug reported:
This bug is for tracking purpose.
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux-oem-5.6 (Ubuntu)
Importance: High
Assignee: Hui Wang (hui.wang)
Status: New
** Affects: linux-oem-5.6 (Ubuntu Focal)
Importance
** No longer affects: linux-oem (Ubuntu)
** No longer affects: linux-oem (Ubuntu Bionic)
** No longer affects: linux-oem (Ubuntu Focal)
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: linux-oem-osp1 (Ubuntu Bionic)
Importance: Undecided
** Also affects: linux-oem-osp1 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1872569
Title:
alsa/sof: external mic can't be deteced on Lenovo
@Peter,
Your machine is a coffeelake platform. please manually generate a
symbolink for firmware "sudo ln -s /lib/firmware/intel/sof/sof-cnl.ri
/lib/firmware/intel/sof/sof-cfl.ri", reboot.
Or put "options snd-hda-intel dmic_detect=0" in the /etc/modprobe.d
/alsa-base.conf, reboot
--
You
Is there an audio enable option in the BIOS? Maybe it is disabled?
Or the codec is damaged physically? You could install the newer kernel
to verify if the codec is good or not, if it is good and newer kernel
could work, then we will bisect the kernel to find the fix for this
issue.
--
You
** Description changed:
- this bug is for tracking purpose.
+ [Impact]
+ When users plug a headset into the audio jack on Lenovo x1c7, the
+ audio driver can't stay in the rt_suspend state anymore
+
+ [Fix]
+ don't let the driver trigger the fake key event
+
+ [Test Case]
+ boot the kenrel,
** Description changed:
- This bug is for tracking purpose
+ [Impact]
+ When users plug a headset into the audio jack, the driver
+ can't detect the mic, only can detect the headhpone. If users open the
+ gnome-sound-setting, the mic could be detected.
+
+ [Fix]
+ Need to set auto_suspend_delay
Public bug reported:
this bug is for tracking purpose.
** Affects: linux (Ubuntu)
Importance: High
Assignee: Hui Wang (hui.wang)
Status: New
** Affects: linux-oem (Ubuntu)
Importance: High
Status: New
** Affects: linux (Ubuntu Focal)
Importance: High
Public bug reported:
This bug is for tracking purpose
** Affects: hwe-next
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Critical
Assignee: Hui Wang (hui.wang)
Status: New
** Affects: linux-oem (Ubuntu)
Importance: Undecided
@ash,
OK, got it, will track this issue with that bug.
thx.
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https://bugs.launchpad.net/bugs/1845677
Title:
volume control doesn't work (it's just on/off) on Lenovo ThinkPad X1
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