At the time of my first comment, and the occurrences, the kernel
installed was 5.4.0.33.38 on Ubuntu. On Jun 10 this was updated to
5.4.0.37.40 and so far I did not observe any recurrence. Note however
that the effect was intermittent. If it does not recur until end of the
month I guess it can be c
apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1884025/+attachment/5385200/+files/WifiSyslog.txt
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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** Attachment added: "ProcCpuinfoMinimal.txt"
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** Attachment added: "PulseList.txt"
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** Attachment added: "Lsusb-v.txt"
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** Attachment added: "ProcEnviron.txt"
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** Attachment added: "RfKill.txt"
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apport information
** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1884025/+attachment/5385195/+files/ProcInterrupts.txt
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** Attachment added: "ProcModules.txt"
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Hello Alberto, or anyone else affected,
Accepted nvidia-settings into bionic-proposed. The package will build
now and be available at https://launchpad.net/ubuntu/+source/nvidia-
settings/440.82-0ubuntu0.18.04.1 in a few hours, and then in the
-proposed repository.
Please help us by testing this
apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1884025/+attachment/5385199/+files/UdevDb.txt
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** Attachment added: "CRDA.txt"
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Ti
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** Attachment added: "IwConfig.txt"
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apport information
** Tags added: apport-collected
** Description changed:
I have a lenovo thinkpad E550 that has had kubuntu installed starting with
18.04, now updated to 20.04, I never had problems with wifi until last kernel
update.
If I boot with 5.4.0-33.37 the wireless connection act
apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1884025/+attachment/5385185/+files/CurrentDmesg.txt
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Hello Hui, or anyone else affected,
Accepted linux-firmware into bionic-proposed. The package will build now
and be available at https://launchpad.net/ubuntu/+source/linux-
firmware/1.173.19 in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
htt
Hello Hui, or anyone else affected,
Accepted linux-firmware into eoan-proposed. The package will build now
and be available at https://launchpad.net/ubuntu/+source/linux-
firmware/1.183.6 in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
https:
Hello Hsuan-Yu, or anyone else affected,
Accepted linux-firmware into bionic-proposed. The package will build now
and be available at https://launchpad.net/ubuntu/+source/linux-
firmware/1.173.19 in a few hours, and then in the -proposed repository.
Please help us by testing this new package. Se
Hello Hui, or anyone else affected,
Accepted linux-firmware into bionic-proposed. The package will build now
and be available at https://launchpad.net/ubuntu/+source/linux-
firmware/1.173.19 in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
htt
*** This bug is a duplicate of bug 1881319 ***
https://bugs.launchpad.net/bugs/1881319
** This bug has been marked a duplicate of bug 1881319
Touchpad not recognized Lenovo IdeaPad 5 15ARE05 (probably falsely as touch
panel)
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Hello Hui, 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/1.187.1 in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
https
https://bugzilla.kernel.org/show_bug.cgi?id=205089
It seems this should have been fixed in vanilla kernel v5.4.35, which
maps to Ubuntu kernel 5.4.0-34. So could you have a try on the latest
kernel?
** Bug watch added: Linux Kernel Bug Tracker #205089
https://bugzilla.kernel.org/show_bug.cgi?i
** Changed in: linux (Ubuntu)
Status: Won't Fix => Triaged
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Title:
blk_update_request error when mount nvme partition
Status
Since it doesn't seem to affect any real functionality, let's close it.
** Changed in: linux (Ubuntu)
Status: Confirmed => Won't Fix
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@Potet, could you attach journal log when inserting that SD card?
$ journalctl --no-pager --since=now --follow --no-hostname | tee journal.log
( insert the SD card and press Ctrl+C when no further messages come out
)
Attach that journal.log then.
** Changed in: linux (Ubuntu)
@Patola, it seems you didn't run apport on his machine so I cannot find
anything related to QCA6174 in your logs. Please run `sudo apport-
collect 1884100` on his machine, with linux-firmware version 1.187
installed, so that we may have a chance to know what happened exactly in
this case. Per bug d
** Tags added: hwe-networking-wifi
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Title:
Qualcomm Atheros QCA6174 802.11ac fails in linux-firmware 1.187
Status in linux
I'm sorry, I can't recall that system very well at this point. "gmain"
is the generic name used by any application using glib's
g_get_worker_context() function to create worker threads. At this point
I can't even recall if I booted that system with X11 / lightdm or if I
had configured it to boot to
I attempted to get a bisect going but failed. These commit logs look
promising though as to where the fix lies.
~/git/mainline-crack$ git log --oneline v5.6.6..v5.6.7 --
./drivers/gpu/drm/nouveau/
360aba644f1f drm/nouveau/gr/gp107,gp108: implement workaround for HW hanging
during init
dd4a3179e0
Public bug reported:
Impact: The lockdown patches have evolved over time, and part of this
was restricting more areas of the kernel. Not all of these additions
were backported, and some can lead to lockdown bypasses, see [1] and
[2].
Fix: Backport newer lockdown restrictions to older releases.
T
** Changed in: linux (Ubuntu Focal)
Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)
** Changed in: linux (Ubuntu Eoan)
Assignee: (unassigned) => Thadeu Lima de Souza Cascardo (cascardo)
** Changed in: linux (Ubuntu Focal)
Status: Confirmed => In Progress
** Ch
Hello, bug is patched upstream.
Download deb file from project github page.
https://github.com/CristianHenzel/ClipIt
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Title:
clipit
Pushing patches for this bug to this branch:
https://code.launchpad.net/~bladernr/ubuntu/+source/linux/+git/focal/+ref/1877270-pull-roce-disable-from-5.5
** Description changed:
[Impact]
RoCE disable feature was added to the kernel v5.5.
This feature was requested by Mellanox customers t
** Changed in: systemd
Status: Unknown => Fix Released
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Title:
Installer disconnects wifi (after choosing download while inst
@cpg100: did you made an update-initramfs -u ?
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Title:
initramfs unpacking failed: Decoding failed", message appears on boot
up.
@Alberto Milone
Something odd is happening for the user of BCM4313 wifi chip.
The devices appears to jump from bus1 to bus0, and thus getting a new
name.
Or as if, there are two different drivers offered to the user and/or
operational via different buses. Such that udev identifies the same card
@MarkF (az2008)
What you have experienced is abnormal. Normally there is only one driver
for device, we offer the best driver we have, and once connected to the
internet, the connection persists without any disconnects. And copies
wifi config into the target installed system. Such that one never h
This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Installer disconnects wifi (af
@ddstreet
Indeed, https://www.freedesktop.org/software/systemd/man/systemd.net-
naming-scheme.html b1 seems to stand for "Broadcom bus (BCMA) core
number"
So it seems to me that our stock vanilla kernel has gained support for
this broadcom wifi chip with proper Broadcom bus support.
Yet we also
@Stefan, so actually this is an actual regression.
1015 will boot just fine in LXD with secureboot disabled.
1017 will not boot at all in LXD with or without secureboot disabled.
I don't know if it's switching to a signed kernel which causes the lz4
issue but the result is a clear regression so I
Can confirm as well!
Flashed the BIOS and now it works for me, too!
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Title:
HP 1030 G3 fn-keys not working
Status in linux package
@Simon, you should upgrade the ubuntu-mainline-kernel script, the
directory layout on kernel-ppa has changed, so the kernels are in a
different location.
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This change was made by a bot.
** Changed in: linux (Ubuntu)
Status: New => Confirmed
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Title:
Micro SD card not discovered (
Public bug reported:
Hi,
Ubuntu 20.04 fails to discover a micro SD card inserted into the "O2
Micro, Inc. SD/MMC Card Reader Controller (rev 01)". I currently have no
other card available for testing, but the one I have tested with is a
Lexar 32 GB 633x microSDHC UHS-I, according to the packaging
I also cc'ed stable which includes kernel 5.4. It should be available in
kernel 5.4 automatically when (and if) it lands into mainline kernel.
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Alexander´s solution worked just fine.
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Title:
[amdgpu] Xubuntu 20.04 boots to black screen on Lenovo Ideapad
L340-17API
Status i
No special kernel parms (at least that would relate to this). I re-
flashed the BIOS by booting into the system utils menu and then choosing
"firmware update" or some such.
BTW, on my machine (HP EliteBook x360 1030 G4) there's a newer version
of the bios that came out recently: R94 Ver. 01.05.0
Nice! I'll try this as well!
Do you have any special Kernel parameters set?
And how did you flash the bios? Using the softpaq tool?
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This problem also occurs in my HP-CW1011la laptop (Ryzen 3500u) while
trying to boot on battery. Iĺl try Alexander´s workaround.
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Titl
Issue sill exist in focal fossa with kernel 5.4.
Jumper Ezbook X1
Screenshot with upower and uname output attached.
** Attachment added: "Снимок экрана от 2020-06-18 20-22-47.png"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824886/+attachment/5385061/+files/%D0%A1%D0%BD%D0%B8%D0%BC%
Public bug reported:
Placeholder
** Affects: linux-raspi (Ubuntu)
Importance: Undecided
Status: Invalid
** Affects: linux-raspi (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux-raspi (Ubuntu Focal)
Importance: Undecided
Status: New
*
I will have a look (I don’t remember if the grub task is due to the
grub.cfg generation or to grub code itself), but TBH, this is low
priority on my list (downgrading the bug task priority as such, as this
is a multi-system corner-case)
** Changed in: systemd (Ubuntu)
Importance: Medium => Low
Confirmed. I re-flashed the BIOS, then booted back into Linux, and now
my brightness keys work again.
Nice to now there's an explanation, and a workaround to fix the issue.
Would love to see if there's a Linux code change that can address the
root issue though.
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** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1884058/+attachment/5385049/+files/CurrentDmesg.txt
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** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1884058/+attachment/5385050/+files/Lspci.txt
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** Attachment added: "ProcEnviron.txt"
https://bugs.launchpad.net/bugs/1884058/+attachment/5385056/+files/ProcEnviron.txt
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** Attachment added: "Lspci-vt.txt"
https://bugs.launchpad.net/bugs/1884058/+attachment/5385051/+files/Lspci-vt.txt
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** Attachment added: "Lsusb-t.txt"
https://bugs.launchpad.net/bugs/1884058/+attachment/5385053/+files/Lsusb-t.txt
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https://bugs.launchpad.net/bugs/1884058/+attachment/5385054/+files/Lsusb-v.txt
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** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/1884058/+attachment/5385057/+files/ProcInterrupts.txt
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** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/1884058/+attachment/5385060/+files/WifiSyslog.txt
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** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/1884058/+attachment/5385055/+files/ProcCpuinfoMinimal.txt
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apport-collect info has been collected
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
kernel warning
apport information
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** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/1884058/+attachment/5385059/+files/UdevDb.txt
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** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1884058/+attachment/5385058/+files/ProcModules.txt
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apport information
** Tags added: apport-collected
** Description changed:
[1115784.899520] [ cut here ]
[1115784.899551] WARNING: CPU: 17 PID: 799578 at arch/x86/kvm/mmu.c:2237
nonpaging_update_pte+0x9/0x10 [kvm]
[1115784.899551] Modules linked in: vhost_net vhost
hi,
I'm also facing the same problem(stuck while rebooting) and also
sometimes my integrated webcam of my laptop (dell vostro) doesnt work
since i updated my ubuntu sytem to 18.04
does any one on know what could be the resolution for this problem.
thanks!!
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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 1884058
and then change the status of the bug to 'Confirmed'.
If, due to the nature
I just follow the mentioned before:
sudo apt install install alsa-tools
then run
sudo hda-verb /dev/snd/hwC0D0 0x17 SET_CONNECT_SEL 1
For the changes take effects after reboot:
sudo gedit /etc/rc.local
and put this on it:
#!/bin/sh -e
hda-verb /dev/snd/hwC0D0 0x17 SET_CONNECT_SEL 1
exit 0
Now
Interesting. I came upon this HP form post today that suggest that
booting into Windows does something that disables the brightness keys in
Linux:
https://h30434.www3.hp.com/t5/Notebook-Operating-System-and-Recovery
/Brightness-keys-not-working-in-Linux/m-p/7549927/highlight/true#M585533
The OP
** Package changed: ubuntu => linux (Ubuntu)
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Title:
kernel warning in epyc2 nested virtualization
Status in linux package in Ubunt
You have been subscribed to a public bug:
[1115784.899520] [ cut here ]
[1115784.899551] WARNING: CPU: 17 PID: 799578 at arch/x86/kvm/mmu.c:2237
nonpaging_update_pte+0x9/0x10 [kvm]
[1115784.899551] Modules linked in: vhost_net vhost tap nf_tables ip6t_REJECT
nf_reject_ipv
Public bug reported:
This bug is done for a friend. I do talk to him occasionally and he
sends me data. As he's a newbie, he doesn't know how to create a proper
bug report.
Basically, his notebook has the Qualcomm Atheros QCA6174 802.11ac
wireless network adapter (rev 32). He had Ubuntu 19.10 and
Just to add details, this laptop series is totally %%""$$$ , I tried in
addition mint, manjaro , MX. MX doesn't boot, Fedora - dead touchpad,
manjaro - every ~3 rd boot touchpad works + no sound issue (5.4x kernel
helps with sound), mint 19.3 - no sound, every ~3rd boot touchpad works,
mint 20.0 be
Adding "initcall_blacklist=elants_i2c_driver_init" to GRUB_CMDLINE_LINUX
in /etc/default/grub and run 'update-grub' works also fine for me!
Tested with mainline kernel 5.7.1 from
https://kernel.ubuntu.com/~kernel-ppa/mainline/
Newer mainline (5.7.1 to 5.7.4) faild to build properly for AMD
@Jasp
Please stop Sophos Antivirus while upgrading/installing kernel related
packages:
$ sudo systemctl stop sav-protect.service
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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Didier, there is a long-standing grub2 task on this bug, but from the
comment history it's not clear to me that there are further changes
required to grub or what those are, can you have another look at this
please? (Given the description is "zfs-initramfs" failing, I would
think that's not a grub
@vicamo Thanks for pointing that out, I was missing linux-generic.
I probably got into some apt or metapackage bug that removed it from my
system, because I'm sure I didn't remove it manually.
I dug into my apt logs and I've found this in the history log:
Start-Date: 2020-05-28 09:32:50
Command
@Stephane, if this bug was not phrased that generically I would feel
inclined to say it verified ok if the kernel image can be booted in
secureboot mode and has the requested config options set. And treat the
initrd issue as a separate one on the path to completion.
For us, I would propose to coun
** Tags added: sts
** Changed in: linux (Ubuntu Groovy)
Status: Won't Fix => Invalid
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Title:
apparmor reference leak causes
Hello. @Alejandro Miranda, would you be kind enough to share that script
with us? It would be greatly appreciated.
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Title:
B
You-Cheng, i also tried removing pci=nocrs and rebooting and it did not
work either.
I would like to try
https://launchpad.net/~vicamo/+archive/ubuntu/ppa-1881322, should I
delete all the grub parameters that i added?
To add further information:
- With the parameters I currently have, and with M
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
[B][PATCH 0/1] Fix apparmor reference leak via AF_ALG
https://lists.ubuntu.com/archives/kernel-team/2020-June/36.html
[B][PATCH 1/1] apparmor: check/put label on apparmor_sk_clone_security()
https://lists.ubuntu.com/archives/kernel-team/2020-June/37.html
[F][PATCH 1/1] apparmor: check/put
** Tags added: hwe-networking-ethernet
** Summary changed:
- Network connection lost after standby
+ Realtek RTL8111/8168/8411 [10ec:8168] Subsystem [1734:11ff]: Network
connection lost after standby
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@Jean, please just install linux-modules-extra-5.4.0-37-generic. I'm
marking this as INVALID for linux-modules-extra is necessary to enable
this device, so it's the right solution for this problem. Meta package
"linux-generic" or similar would always depending on it, so you should
also install "lin
After a few hours with the reproducer running on the original kernel,
the kernel errors about the reference count are observed:
Focal:
-
$ uname -rv
5.4.0-38-generic #42-Ubuntu SMP Mon Jun 8 14:14:24 UTC 2020
$ ./aa-refcnt-af_alg
[ 9581.048189] [ cut here ]
[ 9581.
Monitoring the label reference count with the kprobes module:
- original kernel: the counter keeps increasing on every pair of
accept()/release() syscalls.
- modified kernel: the counter keeps stable.
Focal:
-
original)
$ uname -rv
5.4.0-38-generic #42-Ubuntu SMP Mon Jun 8 14:14:24 UTC 202
kprobes module to monitor the apparmor label reference count.
** Attachment added: "kmod.c"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1883962/+attachment/5385006/+files/kmod.c
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All LXD virtual machines are hitting this too.
Run:
- lxc launch images:ubuntu/focal/cloud f1 && lxc console f1
And you'll see it show that message. As mentioned above, boot then still
goes ahead and you get a login prompt, but as that may not always be the
case.
For example in linux-kvm, that
"""
Jun 18 13:56:15 f1 kernel: [0.383207] Trying to unpack rootfs image as
initramfs...
Jun 18 13:56:15 f1 kernel: [0.463102] Initramfs unpacking failed: Decoding
failed
"""
Is what we're getting on current generic kernel, though boot continues after
that.
I don't know if when that happ
Trying to boot the proposed kernel in LXD:
"""
BdsDxe: loading Boot0007 "ubuntu" from
HD(1,GPT,25633192-5DBD-412A-8A50-E29B79F72A50,0x800,0x32000)/\EFI\ubuntu\shimx64.efi
BdsDxe: starting Boot0007 "ubuntu" from
HD(1,GPT,25633192-5DBD-412A-8A50-E29B79F72A50,0x800,0x32000)/\EFI\ubuntu\shimx64.efi
I've tried this with using https://www.theacademicpapers.co.uk/ and this
works good on my side. I would suggest you should also try this.
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https://bugs.launchpad.net/bugs/1424
*** This bug is a duplicate of bug 1871794 ***
https://bugs.launchpad.net/bugs/1871794
@David is it sustainable in your case and works also after a power down of the
machine?
unfortunately, in my case it only works when I first boot ubuntu 19.10 via live
iso and reboot into installed ubuntu
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