[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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[Expired for linux (Ubuntu) because there has been no activity for 60
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** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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[Expired for linux (Ubuntu) because there has been no activity for 60
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** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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After updating from 20.04 LTS "focal fossa" to to 20.10 "groovy gorilla",
this issue seems solved (does not occur anymore).
** Changed in: alsa-ucm-conf (Ubuntu)
Status: New => Fix Released
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** Changed in: linux (Ubuntu Groovy)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1894613
Title:
risc-v 5.8 kernel oops on ftrace tests
After a clean install of KDE Neon, Kernel version 5.4.0-52-generic boots
normally.
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Title:
Can't boot with Linux 5.4.0.*
Status in
I just tried to set up Ubuntu 20.04.1 LTS Focal Fossa on a Raspberry Pi
3 B+ and ran into this bug. I used the ARM 64-bit image from this page:
https://cdimage.ubuntu.com/releases/20.04/release/
I was able to use my 2.4Ghz SSID just fine. Tried switching back to the
5Ghz and failed. Went back to
** Changed in: linux (Ubuntu Groovy)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1902137
Title:
Groovy update: v5.8.17 upstream stable
** Changed in: linux (Ubuntu Groovy)
Status: In Progress => Fix Committed
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Title:
Groovy update: v5.8.16 upstream stable
I can confirm this problem exists on Lenovo Flex 6 14IKB, on both Ubuntu
20.04 (using 5.4.0-26-generic and above) and on 20.10 (using
5.8.0-25-generic).
Upgrading BIOS to latest did NOT solve this issue for me.
As others have reported, wifi appears to work normally for a while, but
in my case it
** Changed in: linux (Ubuntu Groovy)
Status: In Progress => Fix Committed
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Title:
Groovy update: v5.8.15 upstream stable
Public bug reported:
[Impact]
AWS requires to relax the synchronous IOMMU TLB invalidation by default
to get a significant performance improvement on certain arm64 instance
types (bare metal).
This is not the default behavior in the upstream kernel, that enforces
synchronous invalidations to
I determined the cause of the boot hang. It seems an existing hidden
network connection located in `/etc/NetworkManager/system-connections/`
was the culprit. Below are the steps to reproduce.
Step 1. Download attached `BrokenConnection.nmconnection` file
Step 2. Place the file in
I determined the cause of the boot hang. It seems an existing hidden
network connection located in `/etc/NetworkManager/system-connections/`
was the culprit. Below are the steps to reproduce.
Step 1. Download attached `BrokenConnection.nmconnection` file
Step 2. Place the file in
Groovy/xfstests
==
Original/patched kernel versions:
$ grep -h ^PLATFORM xfstests.log.* | sort -u
PLATFORM -- Linux/s390x mfo-s390x-groovy 5.8.0-25-generic
#26+test20201026b1 SMP Mon Oct 26 19:02:54 -03 2020
PLATFORM -- Linux/s390x mfo-s390x-groovy
[B/F/G][PATCH 0/7] btrfs: Fix kernel BUG at fs/btrfs/ctree.c:3233 /
btrfs_set_item_key_safe()
https://lists.ubuntu.com/archives/kernel-team/2020-October/114398.html
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3) xfstests (aka fstests)
Compared the 'consistently fail set' and 'likelyhood to fail' in flaky tests
(see below.)
No regressions.
Details:
---
Source:
- git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git
- commit 31f6949f ("ext4: verify unwritten extent conversion in buff-io")
The test
Bionic/xfstests
==
Original/patched kernel versions:
$ grep -h ^PLATFORM xfstests.log.* | sort -u
PLATFORM -- Linux/s390x mfo-s390x-bionic 4.15.0-122-generic
#124+test20201026b1 SMP Mon Oct 26 13:10:37 -03 2020
PLATFORM -- Linux/s390x
Focal/xfstests
=
"pre-original"/original/patched kernel versions:
$ grep -h ^PLATFORM xfstests.log.* | sort -u
PLATFORM -- Linux/s390x mfo-s390x-focal 5.4.0-52-generic
#57+test20201026b1 SMP Mon Oct 26 19:12:47 -03 2020
PLATFORM -- Linux/s390x
1) synthetic reproducer
The reproducer consists in a crafted disk/btrfs image and C test-case.
This has not been helpful.
In Bionic, the crafted disk/btrfs image does not even mount.
In Focal/Groovy it does mount, but the test-case does not trigger any errors.
Anyway, the behavior is the same
2) stress-ng --class filesystem,io
Compared the stress-ng output and kernel log between original/patched kernels.
No regressions.
Actually, in Bionic the original kernel didn't even finish stress-ng in ~20
hours, while the patched kernel finished it in ~1.5 hours (in line w/ other the
[1] kernel.org BZ#202833
https://bugzilla.kernel.org/show_bug.cgi?id=202833
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https://bugs.launchpad.net/bugs/1902254
Title:
Bionic: btrfs: kernel BUG at /build/linux-
Regression testing done with 3 approaches:
1) synthetic reproducer in kernel.org BZ#202833 [1]
2) stress-ng --class filesystem,io
3) xfstests (aka fstests)
No regressions observed in Bionic/Focal/Groovy between original/patched
kernels, in s390x native VMs in canonistack-bos01.
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** Changed in: linux (Ubuntu Focal)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1902115
Title:
Focal update: v5.4.73 upstream stable
Hello Kai-Heng, or anyone else affected,
Accepted linux-firmware into focal-proposed. The package will build now
and be available at https://launchpad.net/ubuntu/+source/linux-
firmware/1.187.4 in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
Hello Kai-Heng, or anyone else affected,
Accepted linux-firmware into focal-proposed. The package will build now
and be available at https://launchpad.net/ubuntu/+source/linux-
firmware/1.187.4 in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
Hello Kai-Heng, or anyone else affected,
Accepted linux-firmware into groovy-proposed. The package will build now
and be available at https://launchpad.net/ubuntu/+source/linux-
firmware/1.190.1 in a few hours, and then in the -proposed repository.
Please help us by testing this new package.
[224259.453356] [ cut here ]
[224259.453360] kernel BUG at
/build/linux-eTBZpZ/linux-4.15.0/fs/btrfs/ctree.c:3233!
[224259.453390] illegal operation: 0001 ilc:1 [#1] SMP
[224259.453392] Modules linked in: vhost_net xt_nat macvtap tap veth macvlan
ipt_MASQUERADE
Public bug reported:
[Impact]
* Users of btrfs started hitting a kernel BUG() (below)
after upgrade from 4.15.0-99.100 to 4.15.0-109.110,
which has 55 btrfs changes.
kernel BUG at /build/linux-eTBZpZ/linux-4.15.0/fs/btrfs/ctree.c:3233!
...
Krnl PSW : be9cb874
** Changed in: linux (Ubuntu Focal)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1902111
Title:
Focal update: v5.4.72 upstream stable
Just in case it matters: I'm using fractional scaling.
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https://bugs.launchpad.net/bugs/1901894
Title:
One or more monitors turns off but system usable until monitor
The bug appeared when I put a youtube video in full screen mode using
Firefox.
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Title:
One or more monitors turns off but system
Just experienced the bug. Now one external monitor is off out of two and
I have FIFO underrun in dmesg:
[176800.326018] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
pipe B FIFO underrun
[176800.359505] [drm:pipe_config_mismatch [i915]] *ERROR* mismatch in
pixel_rate (expected
For reference, the issue with the now backported patch was identified
upstream (https://lkml.org/lkml/2020/9/30/352), and the following patch
resolves it:
commit 0891fb39ba67bd7ae023ea0d367297010781
Author: Juergen Gross
Date: Wed Sep 30 11:16:14 2020 +0200
xen/events: don't use
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1902196
Title:
Touchpad is not working
*** This bug is a duplicate of bug 1872984 ***
https://bugs.launchpad.net/bugs/1872984
** This bug has been marked a duplicate of bug 1872984
RTL8822BE [10ec:b822] network driver rtl_wifi crashes on boot in Focal Fossa
20.04 - 5.4.0-21-generic and mainline 5.7.0-050700rc1-generic
--
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*** This bug is a duplicate of bug 1872984 ***
https://bugs.launchpad.net/bugs/1872984
** This bug has been marked a duplicate of bug 1872984
RTL8822BE [10ec:b822] network driver rtl_wifi crashes on boot in Focal Fossa
20.04 - 5.4.0-21-generic and mainline 5.7.0-050700rc1-generic
--
You
*** This bug is a duplicate of bug 1872984 ***
https://bugs.launchpad.net/bugs/1872984
** This bug has been marked a duplicate of bug 1872984
RTL8822BE [10ec:b822] network driver rtl_wifi crashes on boot in Focal Fossa
20.04 - 5.4.0-21-generic and mainline 5.7.0-050700rc1-generic
--
You
*** This bug is a duplicate of bug 1872984 ***
https://bugs.launchpad.net/bugs/1872984
** This bug has been marked a duplicate of bug 1872984
RTL8822BE [10ec:b822] network driver rtl_wifi crashes on boot in Focal Fossa
20.04 - 5.4.0-21-generic and mainline 5.7.0-050700rc1-generic
--
You
*** This bug is a duplicate of bug 1872984 ***
https://bugs.launchpad.net/bugs/1872984
** This bug has been marked a duplicate of bug 1872984
RTL8822BE [10ec:b822] network driver rtl_wifi crashes on boot in Focal Fossa
20.04 - 5.4.0-21-generic and mainline 5.7.0-050700rc1-generic
--
You
*** This bug is a duplicate of bug 1872984 ***
https://bugs.launchpad.net/bugs/1872984
** This bug has been marked a duplicate of bug 1872984
RTL8822BE [10ec:b822] network driver rtl_wifi crashes on boot in Focal Fossa
20.04 - 5.4.0-21-generic and mainline 5.7.0-050700rc1-generic
--
You
Public bug reported:
brightness is also not adjusting
ProblemType: Package
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-42-generic 5.4.0-42.46
ProcVersionSignature: Ubuntu 5.4.0-52.57-generic 5.4.65
Uname: Linux 5.4.0-52-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
Issue is still reproducible with Linux 5.8 on Ubuntu 20.10.
** Summary changed:
- Linux 5.4.0-14 from focal repo does not boot on Lenovo Yoga C630 WOS, while
Linux 5.4.0 from mainline PPA does boot
+ Linux 5.4 from focal repo does not boot on Lenovo Yoga C630 WOS, while Linux
5.4 from mainline
Public bug reported:
- touchpad is not working on the lenovo 84c2 laptop. Laptop is new.
ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: linux-image-5.8.0-25-generic 5.8.0-25.26
ProcVersionSignature: Ubuntu 5.8.0-25.26-generic 5.8.14
Uname: Linux 5.8.0-25-generic x86_64
ApportVersion:
Public bug reported:
[Impact]
Intel RocketLake platform requires a new firmware for its graphics driver.
[Fix]
Cherry pick from linux-firmware
1b81373b i915: Add DMC firmware 2.02 for RKL
Groovy has it already.
[Verify]
Verified on RKL platforms
[Regression Potential]
Low, it's a new firmware
** Description changed:
[Impact]
Realtek 8821C Bluetooth controller may stop working after S3.
[Fix]
Use the new firmware from Realtek (Release Version: 0xAA6C_A99E)
Link:
https://lore.kernel.org/linux-firmware/20201013084718.3077-1-max.c...@realtek.com/
[Test]
With the new
*** This bug is a duplicate of bug 1878279 ***
https://bugs.launchpad.net/bugs/1878279
Somebody please help me. It's my first time installing and using ubuntu. I'm at
a loss and don't know how to proceed. I have the same issue. The "AMDI0010:00:
controller timed out". My laptop is Lenovo
I have xps 9370 and was affected by the same issue on Ubuntu 20.04.
Recently updated the notebook to the 20.10 but the issue still persists.
Symptomps are pretty much the same as reporter's
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** Changed in: linux (Ubuntu Groovy)
Importance: Undecided => Medium
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https://bugs.launchpad.net/bugs/1899883
Title:
Tiger Lake PMC core driver fixes
Status in
Thanks Venkatesh for this FYI.
The commits mentioned are of the kernel portion of all of this.
I spawned a new bug TODO for this to keep tracking separate and readable - I
subscribed you there.
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Public bug reported:
Hi,
in bug 1887490 we backported several bits for better HW support into libvirt,
qemu and the kernel.
Of the kernel changes it was mentioned
(https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1887490/comments/49) that
the backport might be incomplete.
In particular
That update would have made even more sense if I've updated "TODO" for
actually being bug 1902176 in time :-)
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Title:
[FFe/SRU]
** Summary changed:
- keyboard and touchpad don't work on kernel 5.8.0.26, but 5.4 or 5.8.11 work
+ [ASUS VivoBook X541UJ] Keyboard and touchpad don't work on kernel 5.8.0.26,
but 5.4 or 5.8.11 work
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apport information
** Attachment added: "PulseList.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429334/+files/PulseList.txt
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apport information
** Attachment added: "RfKill.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429335/+files/RfKill.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429336/+files/UdevDb.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429333/+files/ProcModules.txt
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apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429338/+files/acpidump.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429337/+files/WifiSyslog.txt
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429332/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429330/+files/ProcCpuinfoMinimal.txt
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** Attachment added: "Lsusb-v.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429327/+files/Lsusb-v.txt
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apport information
** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429331/+files/ProcEnviron.txt
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** Attachment added: "Lsusb-t.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429326/+files/Lsusb-t.txt
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** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429321/+files/CurrentDmesg.txt
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** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429323/+files/Lspci.txt
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apport information
** Attachment added: "Lspci-vt.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429324/+files/Lspci-vt.txt
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** Attachment added: "Lsusb.txt"
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429320/+files/CRDA.txt
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apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1902156/+attachment/5429322/+files/IwConfig.txt
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** Attachment added: "ProcCpuinfo.txt"
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** Attachment added: "PaInfo.txt"
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** Tags added: apport-collected
** Description changed:
- when I updated my system to ubuntu 20.10, the keyboard and mouse no
- longer worked after a little investigation, I found out the kernel
- causes this problem, downgrading to linux 5.4 or upgrading to linux
- kernel
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