This might be a duplicate of bug #1970453, which also occurs on HPE
servers starting with Ubuntu 22.04.
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https://bugs.launchpad.net/bugs/1971505
Title:
DMAR: ERROR: DMA
The Lenovo Thinkpad T460p has 3 ways to resume the laptop after suspend
: the screen lid button (when we open up the screen), the power button
and the Fn key on the keyboard. All of them work with kernels up to 5.14
on Ubuntu, and none of them work with kernels starting from 5.15 and
upwards.
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Hi Jonathan. Done! That needs some Ubuntu groups/membership.
** 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 1972134
and then change the status of the bug to 'Confirmed'.
If, due to the
** Summary changed:
- SATA device hot plug regression on AMD EYPC (Asus) server
+ SATA device hot plug regression on AMD EPYC (Asus) server
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My team reproed it on Rembrandt but based on the failure (not getting
deepest state due to gfx) it should repro on Cezanne too.
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Same issue on Pop 22.04 on Acer Aspire 5750g
WiFi: Broadcom BCM43227
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https://bugs.launchpad.net/bugs/1971985
Title:
Kernel 5.17.5-76051705 not supported
Status in bcmwl
Enable proposed on DUT which uses RTL8821CE [10ec:c828] and install
5.14.0-1035.38. Hotspot works fine. My smart phone can connect it and
surf the internet.
** Attachment added: "dmesg.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1969326/+attachment/5587781/+files/dmesg.txt
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According to the log, that's the Thunderbolt port not working, right?
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https://bugs.launchpad.net/bugs/1970392
Title:
22.04 USB devices do not work after sleep on Dell XPS
Hello @soumadeepsarkar1,
Can you help to install oem kernel and re-test on your DUT?
$ sudo apt install linux-oem-20.04d
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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@ Diogo #16
did you also sudo update-grub after the kernel paramater?
and doublechecked if you are using your intel card and not your nvidia on
wayland?
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Assiging to the linux source package, and marking as confirmed per comment #5.
Thanks for the detailed report and test steps.
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Perhaps you need both intel_idle.max_cstate=1 and i915.enable_dc=0 parameters?
According to the above link, some chips might need both.
Also, are you able to try a more recent Ubuntu version?
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I've found a fix:
Run the usual install
sudo apt install bcmwl-kernel-source
2. When it stops with the error, edit the file
sudo gedit
/var/lib/dkms/bcmwl/6.30.223.271+bdcom/source/src/wl/sys/wl_linux.c
find PDE_DATA( and replace it with pde_data( . There should be 2
replaces total. Save
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e0caaf75d443e02e55e146fd75fe2efc8aed5540
commit e0caaf75d443e02e55e146fd75fe2efc8aed5540
Author: Trond Myklebust
Date: Tue Feb 8 13:38:23 2022 -0500
NFS: LOOKUP_DIRECTORY is also ok with symlinks
Commit
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 1971482
and then change the status of the bug to 'Confirmed'.
If, due to the
I'm not using wayland. I stated that I was on X11.
I did sudo update-grub indeed!
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https://bugs.launchpad.net/bugs/1958191
Title:
[i915] Screen flickering in Ubuntu 22.04
I'm having the same issue, I'd like to add that I've tested both Xubuntu
22.04 and Ubuntu 22.04 and was able to reproduce the same error. Now I'm
running Kubuntu 22.04 with the following spec:
OS: Kubuntu 22.04 LTS x86_64
Kernel: 5.15.0-27-generic
Shell: bash 5.1.16
Resolution: 1920x1080 @
Hi Vincent,
Thanks for the bug report.
> when attaching new volume to host. systemd-udevd trigger
> unshare process to run snap import command on new volumes and it fail.
> volume finally map to host. it doesn't affect volume usage.
> but some udev rule need to check for this strange behavior.
Reassigning to package snapd per ownership of rules file.
$ grep -r 'snap auto-import' /lib/udev/rules.d/
/lib/udev/rules.d/66-snapd-autoimport.rules:3:RUN+="/usr/bin/unshare -m
/usr/bin/snap auto-import --mount=/dev/%k"
$ dpkg -S /lib/udev/rules.d/66-snapd-autoimport.rules
snapd:
Hello Muralidharan!
First of all, thanks for the quick reply.
After installing the link's kernel, manually reloading the mtk_t7xx
kernel module confirmed that the modem device was found normally.
However, there is still no connection through mmcli, so the requested
firmware and related dmesg
And, here is dmesg log which is filtered with 'mtk_t7xx'
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https://bugs.launchpad.net/bugs/1950282
Title:
Fibocom WWAN FM350-GL-00 (Mediatek M80 5G) support
Status in HWE
** Attachment added: "dmesg.log"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1950282/+attachment/5587776/+files/dmesg.log
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Please try using the original Ubuntu kernel again (5.15.0-27), verify
the bug occurs, and then try comment #31. We need to verify what the
exact fix was.
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How do I add 18.04 Bionic to the affects list?
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https://bugs.launchpad.net/bugs/1971482
Title:
Regression: nfs cannot access/list wildcard file unless its cached
Status
Mauricio,
you are right, there is no function issue. just concern about the annoying
snap log entries
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https://bugs.launchpad.net/bugs/1971955
Title:
systemd-udevd call
I'm suddenly reminded of bug 1971146. Please try adding kernel
parameter:
intel_iommu=off
to /etc/default/grub (in GRUB_CMDLINE_LINUX_DEFAULT) and then run:
sudo update-grub
and reboot.
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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/1972140
Title:
UBSAN:
@mihalicyn Yes, this patch without AUFS enabled doesn't introduce any
problem, but that's because without AUFS the patch is basically a no-op.
Here's the ported patch that was applied to 5.15:
** Also affects: dellserver
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1971955
Title:
systemd-udevd call unshare process when attaching
** Also affects: linux-oem-5.14 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.14 (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Focal)
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1972134
Title:
AMD APU s2idle is broken after the ASIC reset fix
Thanks, filed LP: #1972134 to track the regression. My fault that I
didn't test this SRU on APU.
What's the APU that can reproduce the issue?
** Tags removed: verification-failed-focal
** Tags added: verification-done-focal
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Public bug reported:
[Impact]
AMD reported fix for LP: #1968475 breaks AMD APU s2idle
[Fix]
TBD
[Test]
TBD
[Where problems could occur]
TBD
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Does kernel parameter "intel_iommu=off" help?
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https://bugs.launchpad.net/bugs/1960213
Title:
Kernel Panic on linux-image-5.15.0-18-generic
Status in linux package in
I tried GRUB_CMDLINE_LINUX_DEFAULT="i915.enable_dc=0"
it still freezes after one hour use.
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https://bugs.launchpad.net/bugs/1939347
Title:
Ubuntu 20.04 freeze since kernel
Same issue on Pop 22.04 on macbook pro 2012
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https://bugs.launchpad.net/bugs/1971985
Title:
Kernel 5.17.5-76051705 not supported
Status in bcmwl package in Ubuntu:
Headphone sounds have stopped working after upgrade from 21.10 to 22.04
LTS.
Sound bar is movement is seen in sound settings under output device:
Headphones - Comet Lake PCH cAVS - but no sound output from headphones.
There is sounds via screen speakers when speakers - Comet Lake PCH cAVS
is
You have been subscribed to a public bug:
I upgraded my laptop from ubuntu 20.04 to 22.04 ever since. My laptop
will not wake up from suspend. I tried booting lubuntu 20.04 and xubunt
22.04 and still have the problem. ubuntu 20.04 will not boot from a usb.
I want to reset my bios back to default
Thank you for taking the time to report this bug and helping to make
Ubuntu better.
The suspend function is not performed in the do-release-upgrade step you
have filed this bug against (which was also run/completed 15 days ago).
Your issue is likely related to the newer 5.15 kernel (20.04.4 using
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1972085
Title:
cannot wake from suspend must
I confirm that the workaround suggested above works on x11, GeForce GTX
1050 Mobile, driver NVIDIA 510
systemctl disable nvidia-hibernate.service nvidia-resume.service nvidia-
suspend.service
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This caused a regression in s2idle on APUs. I think you forgot to pick
up e53d9665ab003df0ece8f869fcd3c2bbbecf7190 which was in the original
series too.
** Tags removed: verification-done-focal
** Tags added: verification-failed-focal
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Public bug reported:
[114914.279420]
[114914.279431] UBSAN: array-index-out-of-bounds in
/build/linux-HMZHpV/linux-5.15.0/drivers/net/wireless/ath/ath5k/base.c:1695:20
I'm guessing something corrupted my install. When I wiped everything
and did a fresh install of 22.04 I don't have this problem, so it maybe
some upgrade messed up some settings or something.
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