Thank you have locating the error for me.
What should I do?
Ken
On Wed, Apr 8, 2020 at 6:01 AM Daniel van Vugt <
daniel.van.v...@canonical.com> wrote:
> Thanks. The problem indeed looks like it's confined to the Nvidia
> driver:
>
> Apr 07 13:05:05 Kens-computer
I can confirm going from 4.15.0-88 to 4.15.0-91 on my bcache system
panics in the same way. Here's my layout:
-> sd{c,d,f,g,h}: each 4TB gpt, sd{c,d,f,g,h}1: each type linux_raid_member
--> md0: raid6, sd{c,d,f,g,h}1
--> sda: 512GB gpt, sda1: type bcache
---> bcache0: md0 + sda1
>
Just wait for that commit lands in Ubuntu kernel...
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Title:
Laptop freeze after unplug power-AC (USB-C)
Status in linux package in
I have enabled proposed and installed latest oem kernel 5.0 in proposed,
still can reproduce this issue. Could you let me know which kernel
version should I test?
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers-435 (Ubuntu)
Status: New => Confirmed
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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 1871414
and then change the status of the bug to 'Confirmed'.
If, due to the
** Summary changed:
- wifi won't connect, but kernel 5.6 fixes it
+ Intel Wireless 8265 / 8275 [8086:24fd] subsystem [8086:9010] WiFi won't
connect, but kernel 5.6 fixes it
** Tags added: hwe-networking-wifi
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It looks like that fix is already released as an official update in
1.1.3-5ubuntu0.4 on 24 March 2020. If that didn't fix the problem here
then I might have linked to the wrong thing. Please update your system
and tell us if the problem still occurs.
** Changed in: alsa-lib (Ubuntu)
I created a new c5d.large instance on AWS, and installed
4.4.0-177-generic from -updates. I ran through the reproduction steps,
and the issue reproduces.
I then created a new c5d.large instance, enabled -proposed and installed
4.4.0-178-generic. I again ran through the reproduction steps, and
I think this is the same issue as
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1385113
has anybody submitted this upstream to the linux-input mailing list yet?
It's definitely happening with 5.4.0-23-lowlatency on focal beta and my
magicmouse trackpad.
I will try with a mainline kernel
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 1871477
and then change the status of the bug to 'Confirmed'.
If, due to the
** Summary changed:
- Pulseaudio incorrectly detects a headphone being plugged in
+ Pulseaudio repeatedly detects a headphone being plugged in when nothing is
plugged in
** Tags added: focal
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Summary changed:
-
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
wifi won't connect, but
For anyone googling, I can confirm that my Thinkpad X1 Yoga Gen4 with
intel AC 9560 wifi card has no wifi with 5.3.0-29+ but does work with
5.4.0-17
Thinkpad X1 Yoga Gen4 with intel AC 9560 wifi
* 5.3.0-28: wifi works
* 5.3.0-40,43,45,46: wifi does not work
* 5.4.0-17: wifi works
--BobG
--
Thanks. The problem indeed looks like it's confined to the Nvidia
driver:
Apr 07 13:05:05 Kens-computer /usr/lib/gdm3/gdm-x-session[3091]: (EE)
NVIDIA(0): Failed to allocate software rendering cache surface: out of
Apr 07 13:05:05 Kens-computer /usr/lib/gdm3/gdm-x-session[3091]: (EE)
NVIDIA(0):
** Summary changed:
- wifi won't connect
+ wifi won't connect, but kernel 5.6 fixes it
** Package changed: xorg (Ubuntu) => linux (Ubuntu)
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It appears the nouveau kernel driver is crashing so that's likely the
problem.
You might want to try the proprietary Nvidia driver instead, in:
Software & Updates > Additional Drivers
** Summary changed:
- Ubuntu 18.04 freezes when using Zoom
+ [nouveau] Ubuntu 18.04 freezes when using Zoom
You have been subscribed to a public bug:
My wifi adapter won't connect under Kubuntu. It works fine when I boot
the same laptop under Ubuntu 18.04, but when I boot under Kubuntu 20.04,
I get "Configuring Interface" followed by "Wireless interface (wlp1s0)
The wifi network could not be found."
You have been subscribed to a public bug:
I use two monitors.
I noticed that every time I use Zoom, Ubuntu frezzes completely, at least the
desktop. Other zoom participants inform me that they can hear me and see me but
my system is not responsive no matter how long I leave it run.
I use :
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
I forgot to mention; if the Nvidia driver is in a mode that will support
Wayland we still hide the Wayland option. To unhide it you need to
uncomment the last line of:
/usr/lib/udev/rules.d/61-gdm.rules
Although that will reintroduce bug 1705369 so you might need to also use
one of the other
I forgot to mention; if the Nvidia driver is in a mode that will support
Wayland we still hide the Wayland option. To unhide it you need to
comment out the last line of:
/usr/lib/udev/rules.d/61-gdm.rules
Although that will reintroduce bug 1705369 so you might need to also use
one of the other
crypto: hisilicon/sec2 - Add pbuffer mode for SEC driver
crypto: hisilicon/sec2 - Update IV and MAC operation
crypto: hisilicon/sec2 - Add iommu status check
crypto: hisilicon/sec2 - Add workqueue for SEC driver.
this aboving sec2 optimize code have a small bug, we have fixing it and
can you
Patches has been applied to focal/master-next
https://lists.ubuntu.com/archives/kernel-team/2020-April/108836.html
** Changed in: kunpeng920/ubuntu-20.04
Status: In Progress => Fix Committed
** Changed in: kunpeng920/ubuntu-18.04-hwe
Status: In Progress => Fix Committed
**
Patch has been applied to focal/master-next
https://lists.ubuntu.com/archives/kernel-team/2020-April/108836.html
** Changed in: kunpeng920/ubuntu-20.04
Status: In Progress => Fix Committed
** Changed in: kunpeng920/ubuntu-18.04-hwe
Status: In Progress => Fix Committed
** Changed
Hi Suganath,
Can you test this in proposed, it is available now in 5.4.0-23.27
https://launchpad.net/~canonical-kernel-team/+archive/ubuntu/proposed?field.series_filter=focal
See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to
enable and use -proposed.
Thank you,
Hi Sumit,
Can you test this in proposed, it is available now in 5.4.0-23.27
https://launchpad.net/~canonical-kernel-
team/+archive/ubuntu/proposed?field.series_filter=focal
See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed.
Thank you,
Michael
I should point out that the period bursts of writes every five seconds
in my vmstat 1 output is due to zfs's flushing mechanism; by default it
flushes dirty pages every five seconds.
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Thanks Andrea, I don't think that helped. I'll attach a file with vmstat
1 output and funclatency output, along with a few notes on the testing.
Thanks
** Attachment added: "after-limiting-dirty-bytes"
Hi @caldarella,
You can see if your are using the firmware on focus in this thread using the
results from:
glxinfo -v | grep renderer
DRI_PRIME=1 glxinfo -v | grep renderer
inxi -xxG
DRI_PRIME=1 inxi -xxG
Is somewhere inside "AMD OLAND"? If not, you can't find anything useful for you
in this
@Arnau,
According to dmesg2, the firmware is still not loaded successfully. If
you really created symlink for sof-cfl.ri, it looks like the firmware
sof-cnl.ri is not suitable for cfl platform. please double check the
symlink is correct: ls -la /lib/firmware/intel/sof
[3.680733]
** Attachment removed: "2020-04-01 10.29.19 - journalctl - dell-studio-1537 -
Ubuntu 19.10.txt"
https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1865130/+attachment/5344222/+files/2020-04-01%2010.29.19%20-%20journalctl%20-%20dell-studio-1537%20-%20Ubuntu%2019.10.txt
**
** Package changed: grub (Ubuntu) => grub2 (Ubuntu)
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Title:
System Display black screen on reboot or after a clean shutdown with
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 1871408
and then change the status of the bug to 'Confirmed'.
If, due to the
After removing all devices plugged in one by one, Issue seems to be
caused by my USB dongle needed for my wireless keyboard and mouse...
I've seen report online see below
https://askubuntu.com/questions/884199/grub-freezes-when-logitech-unifying-receiver-plugged-in
Is there anything a Ubuntu 18.04 user (upgraded from the preinstalled
Dell XPS Ubuntu 16.04) can do without manually replacing kernels and
possibly compromising laptop bootability?
This is what I'm currently running:
$ uname -a
Linux dell-desktop 4.15.0-91-generic #92-Ubuntu SMP Fri Feb 28
** Also affects: grub (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: Confirmed => Invalid
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You rebuilt the package with a different compiler than what was used to
compute the signatures/checksums in the kernel build, so you get
different objects and mismatching checksums. This is expected.
** Changed in: linux-restricted-modules-gcp (Ubuntu)
Status: Confirmed => Invalid
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You rebuilt the package with a different compiler than what was used to
compute the signatures/checksums in the kernel build, so you get
different objects and mismatching checksums. This is expected.
** Changed in: linux-restricted-modules-oracle (Ubuntu)
Status: Confirmed => Invalid
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Title:
Upgrading 18.04 to 20.04 causes Network/WIFI Throughput Slowdowns
Status in
You rebuilt the package with a different compiler than what was used to
compute the signatures/checksums in the kernel build, so you get
different objects and mismatching checksums. This is expected.
** Changed in: linux-restricted-modules-azure (Ubuntu)
Status: Confirmed => Invalid
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You rebuilt the package with a different compiler than what was used to
compute the signatures/checksums in the kernel build, so you get
different objects and mismatching checksums. This is expected.
** Changed in: linux-restricted-modules-aws (Ubuntu)
Status: Confirmed => Invalid
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You have been subscribed to a public bug:
In brief, I upgraded Kubuntu 18.04 to 20.04 Beta.
STEPS TO REPRODUCE
1. Connecting to as yet "random"(?) websites (duckduckgo, startpage, and
OMGUbuntu for example) can result in extenuated wait times for page loading.
2. Attempting to updatwapt leads
I started thinking this wasn't a kernel issue since I wasn't getting any
display from a cold boot...
I changed grub configuration to show menu and remove quiet splash from
Linux CMD LINE and it turns out that when I press the power button the
first thing I see is the Grub menu and no keyboard
Removing linux-azure as this appears to be unrelated.
** No longer affects: linux-azure (Ubuntu)
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https://bugs.launchpad.net/bugs/1869996
Title:
Hibernation can NOT
Bluetoothctl and blueman are both using LE Extended commands and are
therefor working I think.
(btw: I would edit my comments if I could ...)
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It seems to me that the "normal" LE commands are broken and only the LE
Extended commands are working?
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Title:
hcitool lescan says
FYI in terms of sustainable options I was able to find a very hard to
find .deb with the latest driver as a DKMS module. It works fine for me
on Ubuntu 19.10. I really wish this was in a repository which was part
of universe but I'm never figured out how to do things like that.
# dpkg -l | grep
After some time I am back to:
hcitool lescan
Set scan parameters failed: Input/output error
Issuing
hcitool cmd 0x03 0x0003
< HCI Command: ogf 0x03, ocf 0x0003, plen 0
> HCI Event: 0x0e plen 4
02 03 0C 00
helps again, but I still can't find any BLE devices with hcitool lescan.
Nevertheless
FYI a kernel bisection may be outside the skill set of your average user
and chances are much lower without detailed instructions. Please don't
shoot the messenger.
I too have a Asrock motherboard but a ASRock Z370M-ITX/ac. I had a lot
off trouble getting my I219-V NICs to behave on Ubuntu.
I
@hui: Here you go
** Attachment added: "dmesg2"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1867803/+attachment/5348993/+files/dmesg2
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Executing "hcitool cmd 0x03 0x0003" made the error with hcitool disappear:
hcitool lescan
LE Scan ...
But hcitool does not seem to work as I can't find any ble devices.
btmon output after executing "hcitool cmd 0x03 0x0003 and hcitool lescan:
> HCI Event: Command Complete (0x0e) plen 4
Issues appears to be related to the power button applet in the panel
(sorry if the terminology is incorrect) and not with the kernel actually
being able to shutdown/restart/hibernate the system. Also, submitter
indicated they were using budgie in comment #15.
** Package changed: linux (Ubuntu) =>
This bug was fixed in the package zfs-linux - 0.7.5-1ubuntu16.9
---
zfs-linux (0.7.5-1ubuntu16.9) bionic; urgency=medium
* Fix scan rate reporting statistics (LP: #1860182)
- 3322-add-scrub-compat-fixes.patch
- 2200-add-zfs-0.6.x-ioctl-compat-shim.patch (refreshed)
Use
The verification of the Stable Release Update for zfs-linux has
completed successfully and the package is now being released to
-updates. Subsequently, the Ubuntu Stable Release Updates Team is being
unsubscribed and will not receive messages about this bug report. In
the event that you
The verification of the Stable Release Update for ec2-hibinit-agent has
completed successfully and the package is now being released to
-updates. Subsequently, the Ubuntu Stable Release Updates Team is being
unsubscribed and will not receive messages about this bug report. In
the event that you
This bug was fixed in the package ec2-hibinit-agent -
1.0.0-0ubuntu4~18.04.4
---
ec2-hibinit-agent (1.0.0-0ubuntu4~18.04.4) bionic; urgency=medium
* debian/hibinit-resume: Add extra steps around swapoff to avoid OOM errors.
Also work around xen-netfront not resuming properly.
Installed blueman for testing purpose (wasn't installed before): it is allowed
to perform these commands:
@ RAW Open: blueman-manager (privileged) version 2.22
{0x0004}
20:43:17.578682
@ RAW Close:
** Description changed:
+ SRU Justification
- SRU Justification
+ Impact:
+ The upstream process for stable tree updates is quite similar
+ in scope to the Ubuntu SRU process, e.g., each patch has to
+ demonstrably fix a bug, and each patch is vetted by upstream
+
After some more investigation I found out that the software I am using
is NOT using hcitool. It really seems to be another problem since the
custom software and the hcitool lescan command are throwing the same
error observed with btmon:
@ RAW Close: hcitool
Public bug reported:
SRU Justification
Impact:
The upstream process for stable tree updates is quite similar
in scope to the Ubuntu SRU process, e.g., each patch has to
demonstrably fix a bug, and each patch is vetted by upstream
by originating either
apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348891/+files/CRDA.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348897/+files/ProcCpuinfoMinimal.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348900/+files/ProcModules.txt
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apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348898/+files/ProcEnviron.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348902/+files/WifiSyslog.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348901/+files/UdevDb.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
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apport information
** Description changed:
My home server/router/access point runs under Ubuntu 18.04.4 with all updates
and has 2 wifi adapters operated by hostapd
one is USB AR9271 (0cf3:9271, driver ath9k_htc), another is PCIe Intel AC
9260 (8086:2526, driver iwlwifi).
with kernel
apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348899/+files/ProcInterrupts.txt
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apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348892/+files/CurrentDmesg.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348893/+files/IwConfig.txt
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apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348895/+files/Lsusb.txt
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apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1871430/+attachment/5348894/+files/Lspci.txt
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** Tags added: apport-collected bionic
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Title:
iwlwifi/iwlmvm & Intel 9260 made kernel unstable since 4.15.0-91
Status in linux
I found the wayland option on the login screen and i enabled it,
than i selected the nvidia 440 driver, rebooted and i was back to full hd, not
being able to get 4K @60
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** Tags removed: verification-needed-eoan
** Tags added: verification-done-eoan
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Title:
Ryzen 3rd gen (3900X) ECC support missing
hmm, it was "off" in the settings.
So I tried turning it on and connecting to my bluetooth speaker to see
what would happen, and the dmesg output looks like a mess (attached).
The interface says the device is connected but it doesn't show up in
pavucontrol.
I'll try version 50 of the driver
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 1871430
and then change the status of the bug to 'Confirmed'.
If, due to the
@Boris Gjenero, try using the kernel parameter "iommu=soft" instead of
limiting the memory to 1GB. It will force the use of a 64MB swiotlb
bounce buffer to workaround this issue. Tested with Focal Fossa Beta ISO
(Kernel 5.4.0-21-generic) on my Optiplex 320 with 2GB of RAM.
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I don't see an option at the login screen to switch to wayland, how do i
do this?
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Title:
Nvidia+modeset:
Public bug reported:
My home server/router/access point runs under Ubuntu 18.04.4 with all updates
and has 2 wifi adapters operated by hostapd
one is USB AR9271 (0cf3:9271, driver ath9k_htc), another is PCIe Intel AC 9260
(8086:2526, driver iwlwifi).
with kernel 4.15.0-88 it worked quite
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 1861941
and then change the status of the bug to 'Confirmed'.
If, due to the
The first time i was able to install third party propietary software
through the ubuntu installation process. (So nvidia was enabled after
the ubuntu installation process if i remeber correctly.
Today I installed the nvidia driver through Updatemanagement console, because
currently the ubuntu
Adding Linux task to get kernel team's attention
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
** Package changed: alsa-lib (Ubuntu) => pulseaudio (Ubuntu)
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https://bugs.launchpad.net/bugs/1871414
Title:
Pulseaudio incorrectly detects a headphone being plugged in
This is still occurring daily.
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Title:
bcache by-uuid links disappear after mounting bcache0
Status in linux-signed-5.4
@Arnau,
please upload the dmesg after created the symlink.
thx.
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Title:
ALSA: No soundcards found after updating kernel to
Public bug reported:
Software details:
Distro: Kubuntu 20.04 Beta
Kernel: 5.4.0-21-generic
alsa-base version 1.0.25+dfsg-0ubuntu5
alsa-utils version 1.2.2-1ubuntu1
pulseaudio version 1:13.99.1-1ubuntu1
Hardware details:
Motherboard: Gigabyte GA-AB350M-D3H
Audio Codec: Realtek ALC887
GPU: Nvidia
Unfortunately, when the screen is black I have no ssh access
>From a cold boot, When I press the power button, nothing happen, the screen
>remains black, I don't even see the BIOS logo or FDE password key. (when USB-C
>is plugged in)
I'm having a feeling the kernel might not even be started and
** Changed in: kerneloops (Debian)
Status: Confirmed => Fix Released
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Packages, which is subscribed to kerneloops in Ubuntu.
https://bugs.launchpad.net/bugs/1867338
Title:
Is kerneloops still useful on Ubuntu?
systemd service which disables reset mitigation upon shutdown
** Attachment added: "disable-reset-attack-mitigation.service"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1871395/+attachment/5348751/+files/disable-reset-attack-mitigation.service
** Changed in: linux (Ubuntu)
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1871401
Title:
watchdog: BUG: soft lockup -
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