Public bug reported:
Ubuntu version 20.04.1 LTS (was previously running 18.04.4 LTS and upgraded to
try to resolve this issue)
Intel Corporation Wireless-AC 9260
Problems with WiFi connection slowly grinding to a halt. From /var/syslog (see
attachment for further info from the log):
Microcode
Enable the -proposed channel on a bionic machine without internal
speaker
sudo apt-get update
sudo apt install pulseaudio
the version 1:11.1-1ubuntu7.10 is installed to the machine.
plug a headphone, and select the headset from the popup dialogue, the
output device changes to headphone
This bug was fixed in the package linux-aws-5.3 - 5.3.0-1032.34~18.04.2
---
linux-aws-5.3 (5.3.0-1032.34~18.04.2) bionic; urgency=medium
* bionic/linux-aws-5.3: 5.3.0-1032.34~18.04.2 -proposed tracker (LP:
#115)
* xen-netfront: potential deadlock in xennet_remove() (LP:
This bug was fixed in the package linux-aws - 5.4.0-1021.21
---
linux-aws (5.4.0-1021.21) focal; urgency=medium
* focal/linux-aws: 5.4.0-1021.21 -proposed tracker (LP: #111)
* xen-netfront: potential deadlock in xennet_remove() (LP: #1888510)
- SAUCE: xen-netfront: fix
Thanks, I'll check it out.
On Tue, Jul 28, 2020 at 2:15 PM Daniel van Vugt <1889...@bugs.launchpad.net>
wrote:
> OK, your disk is corrupt, which is also not a software bug sorry :(
>
> Reinstalling Ubuntu (and wiping the old disk contents) might fix it. If
> reinstalling does not fix it then you
Hi,
I'm having the same issue with this card (integrated into the
motherboard) and I dug a bit inside the code.
The code in (iwlmvm/fw.c) waits for an alive notification and then times out.
iwl_mvm_load_ucode_wait_alive will runn iwl_wait_notification which times out
with err -110.
I don't
Forgot to include:
Jul 28 18:18:25 dns1 kernel: [ 1289.970276] [ cut here ]
Jul 28 18:18:25 dns1 kernel: [ 1289.970354] NETDEV WATCHDOG: eth0 (lan78xx):
transmit queue 0 timed out
Jul 28 18:18:25 dns1 kernel: [ 1289.970463] WARNING: CPU: 1 PID: 0 at
** Changed in: linux (Ubuntu Focal)
Importance: Undecided => Medium
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Title:
blk_update_request error when mount nvme
--- Comment From heinz-werner_se...@de.ibm.com 2020-07-28 06:05 EDT---
IBM Bugzilla status-> closed. Fix Released with 20.04
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>Please test latest mainline kernel:
>https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8-rc7/
It does not help.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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*** This bug is a duplicate of bug 1871794 ***
https://bugs.launchpad.net/bugs/1871794
Also having issues here after upgrading to ubuntu 20.04 (it was a clean
install, everything worked fine in 19.10)
Also having issues after upgrading to 20.04 (A clean install did not help it)
Everything
[ 33.395006] Bluetooth: hci0: command 0x0c03 tx timeout
[ 34.316133] usb 1-7: USB disconnect, device number 2
[ 34.316302] Bluetooth: hci0: HCI reset during shutdown failed
Can you please try blacklisting "btusb" instead of the custom script?
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*** This bug is a duplicate of bug 1871794 ***
https://bugs.launchpad.net/bugs/1871794
It probably is a kernel driver or firmware's regression, could you run
the 19.10's kernel + 19.10's firmware under 20.04 to test?
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I also face the same issue on Ubuntu 20.04. Will this fix available on
Ubuntu 20.04
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Title:
'Elan touchpad' not detected on
Public bug reported:
This is for tracking purpose.
** Affects: alsa-lib (Ubuntu)
Importance: High
Status: New
** Affects: alsa-ucm-conf (Ubuntu)
Importance: High
Status: New
** Affects: pulseaudio (Ubuntu)
Importance: High
Assignee: Hui Wang (hui.wang)
I commented out the three lines in /etc/rc.local and did the following:
$ echo "blacklist btusb" | sudo tee /etc/modprobe.d/blacklist-btusb.conf
$ sudo update-initramfs -u
$ sudo reboot now
output of dmesg does not contain "Bluetooth" (case sensitive) anymore
and `lsmod | grep bt` gives no
Can you please attach `dmesg` when the kernel parameter was added?
Thanks!
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Title:
Extreme touchpad lag on HP Envy X360 13-ag0xxx
I've been testing it for the past 3 days and no crashes.
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Title:
Frequent Kernel panic in 5.4.0-40 but not 5.4.0-29 on Gemini Lake
Sure I'll try to do that in the next few days. Once I boot with those
params should I reattach /proc/bus/input/devices?
Also my touchpad started working all of a sudden. I turned my laptop on
and the touchpad was just working for some reason. I see the touchpad
entry in /proc/bus/input/devices as
Thanks for taking the time to report this bug and helping to make Ubuntu
better. We appreciate the difficulties you are facing, but this appears
to be a "regular" (non-security) bug. I have unmarked it as a security
issue since this bug does not show evidence of allowing attackers to
cross
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Wifi Driver Not Working
Your system should be using the 4.15 oem kernel and it's not expected to
switch to the gke kernel. Did the 5.3 gke kernel mysteriously pushed to
you after system upgrade?
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Thanks for taking the time to report this bug and helping to make Ubuntu
better. We appreciate the difficulties you are facing, but this appears
to be a "regular" (non-security) bug. I have unmarked it as a security
issue since this bug does not show evidence of allowing attackers to
cross
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
My touchpad is not working at
FWIW, i actually thought this was a bug with the latest raspbian image
and decided to move forward with using 20.04 on my raspberry pi's, turns
out that wasn't the case.
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I can confirm I am also seeing a very similar set of circumstances:
-Hardware name: Raspberry Pi 3 Model B Plus Rev 1.3 (DT)
-5.4.0-1015-raspi #15-Ubuntu SMP Fri Jul 10 05:34:24 UTC 2020 aarch64 aarch64
aarch64 GNU/Linux
-The "tunnel" in my case is using Wireguard to a server hosted externally.
So I took the time to re-test this again.
My z/VM guest has 4 CPUs (but SMT on), and 4 DASD FBA devices that equally
split a 64GB zFCP/SCSI LUN in 4 16GB FBA chunks.
I've tested (in comment #8) with 2GB RAM where things worked and I wasn't able
to recreate the error situation.
I then moved to
It is not possible to disable the Intel ME from the BIOS set up.
I attached the result of running
$ dmesg > dmesg.log
after booting
I rarely use bluetooth, so I keep it disabled. To automatically disable it
after boot, I use rfkill in the rc.local file:
```
$ cat /etc/rc.local
#!/bin/bash
Public bug reported:
Booting 20.04 armhf preinstalled-server on Pi3b+ with vc4-kms-v3d
selected [1] causes boot failure with [2] output on UART. Further system
info in [3]
Side note: Booting with the same usercfg.txt but with the 18.04 vc4-kms-
v3d.dtbo file "works": the boot is normal without
Does not work on 5.4.0-42.46 focal (although I have ThinkBook 14-ILL).
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Title:
'Elan touchpad' not detected on 'Lenovo
** Changed in: ubuntu-kernel-tests
Status: In Progress => Fix Released
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Title:
Do not treat unresolved test case in ftrace
@Kai-Heng,
Apologies for the delay in my reply...
I tested to the best of my ability using the Audacity audio application
in both Linux Mint 19.3 (where audio output works) and Ubuntu 20.04
(where audio output does not work) and it appears that audio input via
microphones is not supported.
I
** Also affects: linux (Ubuntu Xenial)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Xenial)
Status: New => In Progress
** Changed in: linux (Ubuntu Xenial)
Assignee: (unassigned) => Andy Whitcroft (apw)
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** Changed in: ubuntu-kernel-tests
Status: New => Fix Released
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Title:
Unable to handle kernel pointer dereference in
And btw. @Jan which Ubuntu release and kernel version did you had in
use?
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Title:
[UBUNTU 20.04] mke2fs dasd(fba),Failing
--- Comment From i...@de.ibm.com 2020-07-28 08:05 EDT---
Interesting, this might explain why the relocation issue did not trigger for me.
In the meantime I posted fixes to other bpf/samples issues:
https://lore.kernel.org/bpf/20200728120059.132256-1-...@linux.ibm.com/
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I have just tried that and the result is the same. One thing I would
like to point out is that situation has slightly improved from 18 to 20,
however when the laptop is suspended and I move the touchpad diagonally
instead the cursor is jumpy and does not follow the finger correctly
(this only
Hi, thanks for your answer.
Now I know that is a security issue and not a bug.
How can I fix this to be able to use the touchpad on Ubuntu on my laptop ?
Le mar. 28 juil. 2020 à 16:35, Mark Morlino <1888...@bugs.launchpad.net> a
écrit :
> Thanks for taking the time to report this bug and
Please test the kernel without any workaround:
https://people.canonical.com/~khfeng/lp1850439-focal/
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Title:
No sound on ASUS
The automatically generated information above was after a fresh boot.
The photos are after a resume when the system showed the problematic
behavior.
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** Also affects: linux-oem-5.6 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.6 (Ubuntu Focal)
Importance: Undecided
Status: New
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Thanks. Next one is
https://people.canonical.com/~alexhung/LP1888570/0affe1fa22b2/
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Title:
poweroff not working after apt upgrade
Raspberry Pi4 is already available with 8GB of memory. Now that we are
way over the minimal memory requirements of ZFS, I think this topic
should be reconsidered. Using zfs-dkms is a bit tedious, having the ZFS
kernel modules available with the arm64 standard kernel would make the
life much
Anyone know what happened to Aaron's patch? The discussion at
https://patchwork.kernel.org/patch/10822515/ ends on November last year
with this question from Kai-Heng:
> Users reported that patch [1/2] alone can solve the issue.
>
> Do we need more information before making this fix merged?
>
'Anyone tried a very recent kernel and can confirm the issue is still
there [..]?' I tried 5.6.19, I think it was (so, moderately recently)
and I can confirm the problem is there. Also, I've looked at the release
notes for various 5.7 kernels and not seen a sign of the patch.
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Only "linux-5.4" task was changed to invalid before it was removed.
The "linux" task was and still is confirmed.
Launchpad bug tracker supports tracking multiple states across multiple
packages simultaniously. You can always see the correct status of the
bug, for each task, at the top of the
** Attachment added: "dmesg"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889306/+attachment/5396710/+files/after-resume-dmesg.jpg
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** Attachment added: "/var/log/syslog (part 1)"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889306/+attachment/5396714/+files/after-resume-var-log-syslog1.jpg
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** Attachment added: "/var/log/syslog (part 2)"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889306/+attachment/5396715/+files/after-resume-var-log-syslog2.jpg
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** Attachment added: "journalctl -r (part 1)"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889306/+attachment/5396711/+files/after-resume-journalctl-r1.jpg
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No available firmware updates:
> fwupdmgr update
• Thunderbolt Controller has no available firmware updates
• Integrated Camera has no available firmware updates
• SAMSUNG MZVLB1T0HBLR-000L7 has no available firmware updates
• System Firmware has no available firmware updates
• ThinkPad USB-C
** Attachment added: "journalctl -r (part 2)"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889306/+attachment/5396712/+files/after-resume-journalctl-r2.jpg
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** Attachment added: "Trying to create a file shows that filesystem is r-o;
mount"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889306/+attachment/5396713/+files/after-resume-touch-and-mount.jpg
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I thought the fix will be merged to ubuntu kernel automatically with the
stable patches. Since this doesn't happen, I will backport it to ubuntu
kernel.
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** Tags added: renoir
** Tags added: focal groovy
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Title:
Make digital mic on the AMD renoir machines work under gnome desktop
All autopkgtests for the newly accepted iproute2 (4.15.0-2ubuntu1.2) for bionic
have finished running.
The following regressions have been reported in tests triggered by the package:
libreswan/unknown (armhf)
ubuntu-fan/0.12.10 (amd64)
systemd/237-3ubuntu10.41 (amd64, ppc64el)
Please visit the
** Tags added: renoir
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Title:
[amdgpu] [AMD Renoir] Display won't rotate, nor do fractional scaling,
but amdgpu.exp_hw_support=1
** Bug watch added: gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues #956
https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/956
** Also affects: pulseaudio via
https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/956
Importance: Unknown
Status: Unknown
Can someone attach dmesg when it uses S2Idle and when it uses S3?
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Title:
Touchpad and/or trackpoint stop working after S3 suspend
Manually download pulseaduio 1:11.1-1ubuntu7.10 and kernel 4.15.0-1093-oem into
oem bionic image tested on the target that previously can reproduce this issue.
In first boot, plug-in headset, and pop-up windows is properly display.
After select headset, the output is correctly selected, and use
** Description changed:
BugLink: https://bugs.launchpad.net/bugs/1887607
[Impact]
There is a bug in NFS v4.1 that causes a large amount of RPC calls
between a client and server when a previous RPC call is interrupted.
This uses a large amount of bandwidth and can saturate the
Public bug reported:
After a suspend or locking the only way to regain external monitors is
to unplug and replug the thunderbolt dock back in.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-42-generic 5.4.0-42.46
ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Thunderbolt Dock Loses
** Description changed:
BugLink: https://bugs.launchpad.net/bugs/1887607
[Impact]
There is a bug in NFS v4.1 that causes a large amount of RPC calls
between a client and server when a previous RPC call is interrupted.
This uses a large amount of bandwidth and can saturate the
** Tags added: hwe-networking-wifi
** Summary changed:
- FRITZ!WLAN USB Stick v2 (Product: FRITZ!WLAN N2.4) does not work with Linux
version 4.4.0-186-generic (Last working version 4.4.0-185-generic and
4.4.0-184-generic)
+ FRITZ!WLAN USB Stick v2 (Product: FRITZ!WLAN N2.4) [057c:8403] does
Could you try the kernel in
https://launchpad.net/~vicamo/+archive/ubuntu/ppa-1888385 ? It's based
on 4.4.0-187 with one additional commit from
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-4.4.y=e27a1e3d9c9ac453a94ab5646f7b92492a685c04,
which is to be included
I experience the identical problem, but with TP-LINK TL-WN722N (Atheros)
WiFi USB stick.
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Title:
FRITZ!WLAN USB Stick v2 (Product:
Verified on the same T14 Gen 1 with Samsung NVME, not reproduced.
BIOS version 19W.
Could you update BIOS:
https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/thinkpad-t-series-laptops/thinkpad-t14-type-20s0-20s1/downloads/DS544549
After updated BIOS, please set BIOS -> optimized =
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
touchpad
Status in linux
[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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[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 xorg-server (Ubuntu) because there has been no activity for
60 days.]
** Changed in: xorg-server (Ubuntu)
Status: Incomplete => Expired
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** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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It's *probably* a kernel bug and probably already fixed in a newer
kernel. So you might want to try one of those:
https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=M;O=D
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** Changed in: linux (Ubuntu)
Status: Incomplete => Expired
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** Changed in: linux (Ubuntu)
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Some additional details: I'm using a Dell WD19TB dock.
The lock screen seems to be the tipping point, with that disabled I'm
able to continually use external monitors. If I hit win+l to lock then I
have to unplug the dock in order to get external monitors working again.
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Contacted upstream, this issue has been fixed with the following commit:
https://github.com/amir73il/unionmount-testsuite/commit/019085f43d7e6426378ccfd3deeb23e127449e3e
** Changed in: linux-signed (Ubuntu)
Status: Confirmed => Invalid
** Changed in: ubuntu-kernel-tests
Status:
@Kai-Heng
Do you need those two desmgs from one and the same machine? I will not
provide that, because I have had enough of rebooting my non-working
machine when I enable S3. I am happy to attach a S2Idle log, though.
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Public bug reported:
Touchpad on Lenovo t440s not functioning, listed as ps/2 generic
touchpad in devices
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-42-generic 5.4.0-42.46
ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44
Uname: Linux 5.4.0-42-generic x86_64
Yea they need to come from the same system.
I guess just stick to s2idle then.
** Changed in: linux (Ubuntu)
Status: Triaged => Incomplete
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This is also affecting the net test in ubuntu_kernel_selftests on s390x,
as it will try to insert that module for the test. (test_bpf.sh)
** Tags added: sru-20200629 sru-20200720
** Tags added: ubuntu-kernel-selftests
** Summary changed:
- ld_abs+vlan_push/pop from ubuntu_bpf_jit will fail on
** Summary changed:
- NFS4.2: Cutting and Pasting files from NFS sec=sys to NFS sec=krb5p causes
NFS to hang
+ NFSv4.1: Interrupted connections cause high bandwidth RPC ping-pong between
client and server
** Description changed:
BugLink: https://bugs.launchpad.net/bugs/1887607
[Impact]
** Description changed:
+ [Impact]
+ On this machine, after booting up, there is no valid sound card, the
+ gnome-control-center shows a dummy output only. check the dmesg, the alsa
+ sof driver fails to initialize.
+
+ [Fix]
+ Backport a patch from upstream, after applying this patch, the sof
@Kai-Heng
Please be clear. I take it that by your last post you mean this: I
should stick to s2idle in the sense, not of (i) sending you only the log
for that, but in the sense of (ii) not contributing to the fix. However:
will someone who uploads both logs here be contributing to the fix?
@alexhung,
Thanks, same result: bad
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Title:
poweroff not working after apt upgrade
Status in linux package in Ubuntu:
Confirmed
** Changed in: ubuntu-power-systems
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1873961
Title:
tc
For anyone finding this the problem has re-appeared with Ubuntu 20.04 on a
Fujitsu Lifebook A544 after upgrading to BIOS version 1.24 (or 1.25). It shows
itself as workers kacpid and acpid_notify hogging most of a core. the fix (or
workaround?) is to run
sudo sh -c 'echo "disable" >
Please test the kernel here:
https://people.canonical.com/~khfeng/lp1875199/
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https://bugs.launchpad.net/bugs/1875199
Title:
[NUC8CCHK][HDA-Intel - HDA Intel PCH,
Nothing suspicious, really. And the system seems to be too old to
support pmc_core, so we can't check the SoC state easily.
Please install latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.8-rc7/
Then boot with kernel parameter "dyndbg='file drivers/pci/* +p; file
Hello bugproxy, or anyone else affected,
Accepted iproute2 into bionic-proposed. The package will build now and
be available at
https://launchpad.net/ubuntu/+source/iproute2/4.15.0-2ubuntu1.2 in a few
hours, and then in the -proposed repository.
Please help us by testing this new package. See
Public bug reported:
The mainline patch set "arm64: Stolen time support" and its prerequisites are
required to support future AWS instance types:
Reference:
https://lore.kernel.org/kvm/20191011125930.40834-1-steven.pr...@arm.com/
The list of patches (from mainline) needed for linux-aws/focal
Please file an upstream bug at intel graphics upstream:
https://gitlab.freedesktop.org/drm/intel/wikis/How-to-file-i915-bugs
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https://bugs.launchpad.net/bugs/1887916
Title:
Ok. Thanks for the help and guidance.
Hugs.
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https://bugs.launchpad.net/bugs/1884255
Title:
[AMD/ATI] SBx00 Azalia (Intel HDA) Audio Ubuntu 20.04 not working
Status in
Yep - I’ve tried removing nomodeset after this update but it hasn’t seemed
to take away the flickering, leaving it on for the time being until the bug
is fixed.
On Mon, Jul 27, 2020 at 9:50 PM Daniel van Vugt <1888...@bugs.launchpad.net>
wrote:
> Oh, you do have that fix already.
>
> --
> You
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 1889155
and then change the status of the bug to 'Confirmed'.
If, due to the
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