Please test this kernel, I enabled the preempt in the testing kernel.
https://people.canonical.com/~hwang4/rpi-preempt/
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Title
[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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[Expired for linux (Ubuntu) because there has been no activity for 60
days.]
** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1889952
Title:
Trackpad undetected Lenovo Thi
Public bug reported:
Trackpad does not work and is not present in cat /proc/bus/input/devices
System Information
Manufacturer: LENOVO
Product Name: 20RV
Version: Lenovo ThinkBook 14-IML
SKU Number: LENOVO_MT_20RV_BU_idea_FM_Lenovo ThinkBook 14-IML
Family: L
Ok I just did a quick test. It is writing to my xorg.conf.
Also I noticed that when ubuntu starts up, on the login screen both
screens have the purple background color - it's only after that when it
gets to the desktop does the second display turn off.
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So do we still have the following commits needed to patches to Ubuntu
kernel ?
vmxnet3: prepare for version 4 changes
https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=123db31d01219a4f794f3769e7bca6649d65ecb1
vmxnet3: add support to get/set rx flow hash
https://git.k
** Also affects: linux (Fedora)
Importance: Undecided
Status: New
** Changed in: linux (Arch Linux)
Status: New => Confirmed
** Changed in: linux (Fedora)
Status: New => Confirmed
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The workaround for me was to disable vt_handoff in /etc/grub.d/10_linux*
(i.e. set vt_handoff=0 in both places near the top of the file).
That resolved the issue completely.
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Unluckily this commit breaks hibernation:
0a14dbaa0736 ("video: hyperv_fb: Fix hibernation for the deferred IO feature"):
https://git.launchpad.net/~canonical-kernel/ubuntu/+source/linux-azure/+git/focal/commit/?h=Ubuntu-azure-5.4.0-1022.22&id=0a14dbaa0736a6021c02e74d42cf3a7ca5438da6
We should inc
> My default first boot device is Ubuntu and then windows and then USB
and network.. etc..
(...)
> I tried to run pratation magic.
How did you boot Partition Magic?
If this is on a DVD, the ODD must be before the HDD in the boot
sequence.
Then you could also just boot Focal64 for fixing.
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Hi, Lili. I think this new problem is caused by the older qemu version
that we have in trusty. Does it work without the -cpu host argument?
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The freeze happened again, despite the UEFI setting "Typical Current Idle".
It happened after display energy saving after the wakeup.
** Attachment added: "freeze_31_july_2020.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1883012/+attachment/5397562/+files/freeze_31_july_2020.txt
Hi
Thank you I am no longer really having issues with the wifi. I think its
actually fixed or something from an update. I dont see anything in the
dmesg logs. you can close this ticket.
On 2020-07-31 3:19 p.m., Alex Hung wrote:
> Performance degrades can also related to power saving. Try kernel
Actually looking at the patch (shrink_dcache_for_umount) this might not
be the whole problem but may be just related. The problem I am having is
while the system is still running, and cache growing huge, not while
umounting.
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The last time I got it to hang long enough to produce a backtrace it
showed:
[1560556.660010] INFO: task vgs:3103183 blocked for more than 1105 seconds.
[1560556.660012] Tainted: G U OE 5.4.0-40-lowlatency
#44-Ubuntu
[1560556.660013] "echo 0 > /proc/sys/kernel/hung_task_timeout_
It appears Red Hat fixed this problem with a kernel patch in RHEL 7.5
that was not upstreamed.
https://access.redhat.com/errata/RHSA-2018:1062
BZ - 1471875 - soft lockups during unmount when dentry cache is very
large
https://bugzilla.redhat.com/show_bug.cgi?id=1471875
** Bug watch added: Red H
Performance degrades can also related to power saving. Try kernel
parameter "pcie_aspm=off" to verify whether it improves
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https://bugs.launchpad.net/bugs/194
Title:
Qu
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 directly from
I haven't verified if this actually fixes the problem but it seems to
make a huge difference in 'free' memory as shown by 'free'.
I had already closed my VMs by the time I tried this so haven't verified
if it stops the long freezes yet.
totalusedfree shared buf
Public bug reported:
On released (and apt updated) 20.04 armhf preinstalled server on Pi3B+,
we cannot use pigpio C program to access memory map for gpio. Customer
says the same code works fine on 18.04.
ubuntu@ubuntu:~$ sudo ./pigpio/kyle.o
2020-07-31 18:36:11 initPeripherals: mmap gpio failed (
I am going to work out on a change to the default crashkernel value on
s390x to match what we do for ppc64el. That will improve the situation
on default installations.
** Changed in: makedumpfile (Ubuntu Groovy)
Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)
** Changed in
It occurred once more, after about 19 days uptime.
There's an entry about Xorg in the dmesg that could be interesting, and
the full dmesg is attached.
[1638952.386233] Xorg: page allocation failure: order:4,
mode:0x40cc0(GFP_KERNEL|__GFP_COMP),
nodemask=(null),cpuset=/,mems_allowed=0
** Attachm
I have this problem as well on Cinnamon, so it doesn't appear to be
specific to KDE. It stalls often and frequently over 15-30 seconds at a
time for no apparent reason. But the swapping to disk may be a clue.
I see this on 5.4.0-40 and have also tried with the lowlatency version
of the kernel and
Thanks for the analysis! systemd appears to set this value in:
./sysctl.d/50-pid-max.conf:kernel.pid_max = 4194304
One possible solution is we could override this in our minimal images
only by setting the value to the lower value in
/etc/sysctl.d/90-override.conf
** Also affects: cloud-images
Based on the update above, #17, I am adding the open-iscsi package task.
** Also affects: open-iscsi (Ubuntu)
Importance: Undecided
Status: New
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** Also affects: linux (Arch Linux)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1887190
Title:
MSFT Touchpad not working on Lenovo Legion-5
Same here. Thank you guys for finding a fix ;)
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Title:
[Dell BIOSes dated 27 Mar 2019, XPS 9575, Precision 5530 2-in-1]
laptop key
This problem seems to be fixed in more recent release - ug can be closed
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Title:
few kernel selftest failed on Ubuntu 17.10
Status
This is because CONFIG_BASE_SMALL is set to 1 in the kvm kernels. When
CONFIG_BASE_SMALL=1, the maximum number of PIDs is (PAGE_SIZE * 8),
which comes out to (4096 * 8) = 32768 on amd64. When CONFIG_BASE_SMALL=0
(like in normal kernels), the maximum number of PIDs for amd64 is (4 *
1024 * 1024) = 4
This is a bug in the open-iscsi package in xenial and bionic. That
package installs this file: /lib/modules-load.d/open-iscsi.conf
Which contains the following:
iscsi_tcp
ib_iser
This causes systemd to always try and load the iscsi_tcp and ib_iser
modules on boot. In eoan, the open-iscsi package
I have the same problem on my Thinkpad x240 with Ubuntu 20.04
Linux E5450 5.4.0-42-generic #46-Ubuntu SMP Fri Jul 10 00:24:02 UTC 2020
x86_64 x86_64 x86_64 GNU/Linux
This kernel parameter workaround "psmouse.synaptics_intertouch=0" work
in the meantime (forever since it's 3 years old bug ??)
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Confirmed on Linux 5.4.0-42-generic with Linux Mint 20 (Ubuntu 20.04)
clean install.
Changing lz4 to gzip in /etc/initramfs-tools/initramfs.conf removed the
error (after doing sudo update-initramfs -u)
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I’ve also had some issues with the audio, but I’ve been able to fix that up
by fiddling with pulseaudio.
Re the bug fix, should I try a clean install? This isn’t optimal since I’m
mostly set up now, but would this help the bug fix take effect?
On Thu, Jul 30, 2020 at 9:05 PM Daniel van Vugt <1888
It seems update 435.21-0ubuntu0.18.04.3 of nvidia-kernel-source-435
fixed the problem for me, at least!
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Title:
** Changed in: pulseaudio (Ubuntu)
Assignee: (unassigned) => Marcelo Pires (marcelo-pires-silva)
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Title:
[AMD/ATI] SBx00 Azalia
@Hui, is there a guide/checklist how to test the Pi OS kernel on Ubuntu?
I trie replacing the contents of the FAT partition, and the kernel did
boot, but that's still missing the modules, possibly something else..?
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I've confirmed that this is the case. The Pi refreshes the kernel to
179, reboots and tries to run the 179 kernel with the 156 DTBs. We're
not maintaining DTB backwards compatibility, so not a kernel problem.
** Changed in: linux-raspi (Ubuntu Focal)
Status: New => Invalid
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** Package changed: linux (Ubuntu) => cdk
** Also affects: ubuntu-z-systems
Importance: Undecided
Status: New
** Changed in: cdk
Assignee: Skipper Bug Screeners (skipper-screen-team) => CDK (cdk8s)
** Changed in: ubuntu-z-systems
Assignee: (unassigned) => Skipper Bug Screener
Public bug reported:
Steps to reproduce:
LXD setup and juju installation are done following these instructions
https://ubuntu.com/kubernetes/docs/install-local
Kubernetes Core bundle is installed as described here
https://jaas.ai/kubernetes-core with
juju deploy cs:bundle/kubernetes-core-1069
You have been subscribed to a public bug:
Steps to reproduce:
LXD setup and juju installation are done following these instructions
https://ubuntu.com/kubernetes/docs/install-local
Kubernetes Core bundle is installed as described here
https://jaas.ai/kubernetes-core with
juju deploy cs:bundle/k
Public bug reported:
Steps to reproduce:
LXD setup and juju installation are done following these instructions
https://ubuntu.com/kubernetes/docs/install-local
Kubernetes Core bundle is installed as described here
https://jaas.ai/kubernetes-core with
juju deploy cs:bundle/kubernetes-core-1069
You have been subscribed to a public bug:
Steps to reproduce:
LXD setup and juju installation are done following these instructions
https://ubuntu.com/kubernetes/docs/install-local
Kubernetes Core bundle is installed as described here
https://jaas.ai/kubernetes-core with
juju deploy cs:bundle/k
Oh Sorry Frank,
I misread the bug title, I thought this was for KVM kernel.
For s390x KVM, the test has been blocked by the MAAS issue, I will change the
status back to confirmed and keep an eye on this when we can test it again.
Thanks
** Changed in: ubuntu-z-systems
Status: Fix Released
** Also affects: ubuntu-z-systems
Importance: Undecided
Status: New
** Changed in: ubuntu-z-systems
Status: New => Fix Released
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** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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Title:
Fix right speaker of HP laptop
St
That#s a spin off of the already Fix Released ticket LP 1888654
** Package changed: linux (Ubuntu) => binutils (Ubuntu)
** Also affects: ubuntu-z-systems
Importance: Undecided
Status: New
** Changed in: ubuntu-z-systems
Importance: Undecided => High
** Changed in: binutils (Ubuntu)
** Package changed: linux (Ubuntu) => etcd-snaps
** Also affects: ubuntu-z-systems
Importance: Undecided
Status: New
** Changed in: ubuntu-z-systems
Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)
** Changed in: etcd-snaps
Assignee: Skipper Bug Screeners
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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Title:
Add support for Atlantic NIC firmw
Public bug reported:
== Comment: #0 - Heinz-Werner Seeck -
2020-07-31 03:28:30 ==
On z13 we have that vector alignment hints are already accepted. This backport
enables GAS to accept such hints not only for target z14 but also for z13.
Since GCCs default target on Ubuntu is z13 for s390x, we c
You have been subscribed to a public bug:
== Comment: #0 - Heinz-Werner Seeck -
2020-07-31 03:28:30 ==
On z13 we have that vector alignment hints are already accepted. This backport
enables GAS to accept such hints not only for target z14 but also for z13.
Since GCCs default target on Ubuntu i
This is not failing anymore on KVM kernels.
** Changed in: ubuntu-kernel-tests
Status: New => Fix Released
** Changed in: linux (Ubuntu Bionic)
Status: New => Invalid
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
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For the test itself, this can be fixed with
https://github.com/torvalds/linux/commit/cbd965bde74c3d0e53798404fd4b9829a68ccec8
#diff-71290e3874c89695bb4bc63f892d5c93
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https
Default Comment by Bridge
** Attachment added: "syslog from etcd node"
https://bugs.launchpad.net/bugs/1889740/+attachment/5397356/+files/etcd_syslog
** Changed in: ubuntu
Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)
** Package changed: ubuntu => linux (Ubuntu)
You have been subscribed to a public bug:
Steps to reproduce:
Clean Z LPAR machine. Ubuntu 18.04.4 is inatalled. Followed official
documentation to install Charmed Kubernetes
https://ubuntu.com/kubernetes/docs/install-local.
Actual results:
Cluster did not start and hang in the follow state:
#
** Description changed:
- TBD
+ [Impact]
+
+ If the socket buffer array of a tap queue is full, a received package
+ needs to be dropped. Currently, the check for the array being full is
+ performed lockless, which might lead to use-after-free errors if the
+ socket buffer array has been resized.
Tested on an AMD renoir machine,the dmic was detected from ACPI table.
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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Checked the module name, it is changed. and could be loaded on the
machine.
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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https:
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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https://bugs.launchpad.net/bugs/1872383
Title:
blk_update_request error when moun
Public bug reported:
TBD
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Incomplete
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: Incomplete
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
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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 1889735
and then change the status of the bug to 'Confirmed'.
If, due to the nature
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Released
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Title:
Random reboots
Status in linux package in Ubuntu:
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag 'verificati
Problem no longer happens with kernel 5.4.0-42-generic.
all previous kernels do not have corresponding headers in the repository:
*Error! Your kernel headers for kernel 5.4.0-40-generic cannot be found.*
so problem cannot be reproduced and can therefore be closd.
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*** This bug is a duplicate of bug 1835660 ***
https://bugs.launchpad.net/bugs/1835660
Unfortunately, Ubuntu developers forgot something. I have been building
my optimized kernel with lz4 for 5 years ... and here it is necessary to
compile or upload lz4 and only then e.g. sudo update-initramfs
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