But is GRUB2 actually works for you after the installation? For me it
doesn't work.
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https://bugs.launchpad.net/bugs/1939988
Title:
GRUB2 can't boot Linux on HP Dragonfly G2
To manage
** This bug is no longer a duplicate of bug 1931001
kernel: watchdog: BUG: soft lockup - CPU#3 stuck for 22s!
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https://bugs.launchpad.net/bugs/1939975
Title:
GRUB2 builds from
** Tags added: impish regression-release
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Title:
GRUB2 builds from Groovy, Hirsute, Impish can not boot kernel on Yoga
C630 WOS
To manage
*** This bug is a duplicate of bug 1939988 ***
https://bugs.launchpad.net/bugs/1939988
** This bug has been marked a duplicate of bug 1939988
GRUB2 can't boot Linux on HP Dragonfly G2
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Public bug reported:
Hello!
On HP Dragonfly G2 GRUB2 can not boot Linux. This issue is not
reproducible with rEFInd or Fedora's GRUB2 (that launch vmlinuz as efi
executable) but reproducible with Ubuntu 20.04.1, 21.04 and 21.10.
After selection kernel in GRUB2 list there is just black screen,
Maybe different issue, but could be related Bug 1939975.
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https://bugs.launchpad.net/bugs/1898823
Title:
groovy desktop aarch64 image does not boot on Lenovo Yoga C630 WOS -
just
Public bug reported:
Hello!
After upgrade working Focal aarch64 installation on Lenovo Yoga C630 WOS
(Qualcomm Snapdragon 850) I found that GRUB2 builds from Groovy, Hirsute
and Impish can not boot Linux kernel - laptop is either soft lockup
(Ctrl+Alt+Del works) or hard lockup (Ctrl+Alt+Del
Public bug reported:
Hello!
On HP Dragonfly G2 GRUB2 can not boot Linux. This issue is not
reproducible with rEFInd or Fedora's GRUB2 (that launch vmlinuz as efi
executable) but reproducible with Ubuntu 20.04.1, 21.04 and 21.10.
After selection kernel in GRUB2 list there is just black screen,
Issue is still reproducible with Linux 5.13 on Ubuntu 21.10.
At the same time, Linux 5.13 from mainline PPA works fine.
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https://bugs.launchpad.net/bugs/1863939
Title:
Linux 5.4 from
> How did the test on NanoPC fail for you?
It seems like fail on NanoPC-T4 was caused by different issue, I still
investigating it.
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https://bugs.launchpad.net/bugs/1914044
Title:
Issue is still reproducible with Linux 5.11 on Ubuntu 21.04.
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Title:
Linux 5.4 from focal repo does not boot on Lenovo Yoga C630 WOS, while
Tested on 20.10 (Lenovo Yoga C630 WOS) - totem-video-thumbnailer works
there, but not on 20.04 (NanoPC-T4) updated from PPA.
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Title:
[SRU]
For me Totem works now, but not totem-video-thumbnailer.
Alfonso, Balint, how totem-video-thumbnailer works for you now?
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Title:
[SRU]
Answers from GStreamer bugtracker:
> This very much looks like it's something much lower level than
gstreamer-libav. Googling libgomp shows it's an openmp implementation
used with gcc which means I imagine this issues is either some compiler
or ffmpeg issue or some combination thereof.
> Yeah,
Just noticed that this issue affect regular Totem video player too. And
it also is still reproducible on 20.10.
** Also affects: gcc-10 (Ubuntu)
Importance: Undecided
Status: New
** Also affects: totem (Ubuntu)
Importance: Undecided
Status: New
** Summary changed:
-
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/648
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Title:
Totem and totem-video-thumbnailer in Ubuntu 20.04/20.10 is currently
** Tags removed: breezy
** Tags added: hirsute
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1907647
Title:
Linux 5.9/5.10
Public bug reported:
Hello!
I found that current build config for Linux 5.9 and 5.10 in mainline PPA
break brightness adjustment on Linux Miix2 8 tablet. Brightness can not
be adjusted and doesn't turn off during suspend.
Relevant build options:
CONFIG_I2C_DESIGNWARE_PLATFORM
*on Ubuntu 20.10 with Linux 5.8
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Title:
usb-modeswitch can't apply Configuration=0 to Snapdragon X12 LTE
To manage notifications about this bug
Issue is no longer reproducible on Linux 5.8, although on 5.9 there is
regression: https://bugzilla.kernel.org/show_bug.cgi?id=209469
** Bug watch added: Linux Kernel Bug Tracker #209469
https://bugzilla.kernel.org/show_bug.cgi?id=209469
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Also reproducible when mpv running under XWayland (due to vo=sdl usage)
finish playback and exit.
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Title:
gnome-shell crashed with signal 5 in
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
Workaround: https://github.com/virtio-win/kvm-guest-drivers-
windows/issues/177#issuecomment-717318013
** Bug watch added: github.com/virtio-win/kvm-guest-drivers-windows/issues #177
https://github.com/virtio-win/kvm-guest-drivers-windows/issues/177
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> an older ISO can be used which will fill in details
Older iso also does not boot due to different issue: Bug 1863939
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Title:
groovy desktop
@xnox, thank you!
Now groovy-desktop-arm64.iso is recognized as bootable by Lenovo Yoga
C630 WOS (I will check RPi3B and r3399 uefi implementations later, but
that most likely work too).
There is still black screen issue I described earlier:
Public bug reported:
Hello!
After fix for Bug 1886148 I found that groovy desktop aarch64 image does
not boot on Lenovo Yoga C630 WOS. Attempt to boot from this iso lead to
just black screen instead of grub2 menu.
** Affects: ubuntu-cdimage
Importance: Undecided
Status: New
**
> the new cd-boot-images-amd64 now provides the \EFI\BOOT tree on the
iso9660 filesystem for compatibility.
Is there chance to get same fix for arm64 server and desktop images too?
Snapdragon-based laptops with UEFI and also UEFI implementations for SBC (such
as
Public bug reported:
Hello!
I briefly tested arm64 build of acpi on Lenovo Yoga C630 WOS (based on
Qualcomm Snapdragon 850, ACPI capable) and it's seems work:
~$ acpi
Battery 0: Unknown, 0%, rate information unavailable
Battery 1: Discharging, 94%, 00:48:55 remaining
(Remaining time is driver
Please see attachment.
** Patch added: "acpi_1.7-1.2.debdiff"
https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/1898140/+attachment/5416407/+files/acpi_1.7-1.2.debdiff
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I tested groovy-desktop-arm64.iso (pay attention: arm64) on Lenovo Yoga
C630 WOS and it does not boot.
1. When I write iso by using usb-creator-gtk then laptop firmware does
not detect flash drive as bootable device and just skip to GRUB2 from
UFS.
2, When I write iso manually, by coping content
Seeing similar issue on Lenovo Yoga C630 WOS (SDM845-based) although
initramfs is generated in m case. Log:
Using DTB: qcom/sdm850-lenovo-yoga-c630.dtb
Couldn't find DTB sdm850-lenovo-yoga-c630.dtb on the following paths:
/etc/flash-kernel/dtbs /usr/lib/linux-image- /lib/firmware//device-tree/
Fixed since Linux 5.5rc3.
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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https://bugs.launchpad.net/bugs/1848883
Title:
(Lenovo S130-11IGM) emmc not working
https://github.com/gnunn1/tilix/issues/1937
** Bug watch added: github.com/gnunn1/tilix/issues #1937
https://github.com/gnunn1/tilix/issues/1937
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It's seems like there is a progress on getting Qualcomm Venus decoder
works on Snapdragon-based laptops so this feature could be useful for
these laptops too: https://github.com/bm16ton/yoga-c630-linux-kernel
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Issue is still reproducible on Focal.
** Summary changed:
- totem-video-thumbnailer in Ubuntu 19.10 is currently broken on aarch64
+ totem-video-thumbnailer in Ubuntu 20.04 is currently broken on aarch64
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** Also affects: subiquity (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1881932
Title:
subiquity isn't able to create btrfs subvolumes during
Out of curiosity I tried to reproduce this on other SBC - NanoPi-M1
which also running Armbian. Interestingly, it's not reproducible on this
board.
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> Do you have other things than the kernel from outside the Ubuntu
Archive?
Not much, just two packages:
uboot bootloader:
https://apt.armbian.com/pool/main/l/linux-u-boot-nanopct4-current/linux-u-boot-current-nanopct4_20.02.7_arm64.deb
board-specific configs and various tools, such as
I can reliably reproduce this:
1. Inside several aarch64 systemd-machined containers (with PrivateUsers=0 in
nspawn conf) with focal and running Gnome Shell session (accessed via TigerVNC
server). Hosts in NanoPC-T4.
2. On one bare metal NanoPC-T4 host with focal, running Gnome Shell Wayland
Fixed by shipping newer release in Focal.
** No longer affects: qtbase-opensource-src (Ubuntu)
** Changed in: telegram-desktop (Ubuntu)
Status: New => Fix Released
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Still issue in focal with current kernel from repo.
** Tags added: focal
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https://bugs.launchpad.net/bugs/1836742
Title:
Please enable CONFIG_PMIC_OPREGION and it's components to
** Changed in: linux (Ubuntu)
Status: Expired => Confirmed
** Summary changed:
- CONFIG_HID_SENSOR_HUB=m makes keyboard unusable on Lenovo Yoga C630 WOS with
-snapdragon kernel
+ CONFIG_HID_SENSOR_HUB=m makes keyboard unusable on Lenovo Yoga C630 WOS
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** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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Title:
Linux 5.4.0-14 from focal repo does not boot on Lenovo Yoga C630
See bug description.
** Changed in: linux (Ubuntu)
Status: Expired => New
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Title:
Linux 5.4.0-14 from focal repo does not boot on Lenovo
On HP Stream 7 Tablet (1GB RAM) there was similar regression, but it
started since Linux 4.12 instead of 4.10. Last year I tried bisect and
several workarounds such as autostart cleanup, sysctl tweaks, zram, etc.
But in the end it's seems like Linux 5.5.8 solved issue, at least in
this particular
Christoph, your issue is different. Please fill separate bugreport.
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Title:
System freeze when memory is put on SWAP in Linux >4.10.x
To manage
This issue is still unresolved.
Also, Marcus, could you please disable bot in this two kernel reports
where apport information can not be provided due to nature of the issue?
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1863761
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1863939
I don't have this hardware on hands anymore. Is anyone can check this?
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https://bugs.launchpad.net/bugs/941219
Title:
[Acer Aspire 8930G] Speaker Sound does not mute when Headphones
Still reproducible in focal
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Title:
Does not appear in Firefox anymore
To manage notifications about this bug go to:
> Which kernel version are you using?
I tested Linux 5.4 from mainline PPA on Ubuntu 19.10.
Upon further testing I found that Linux 5.4.20 from mainline PPA does
boot on this laptop (albeit without working keyboard due to this bug)
but kernels from focal repository doesn't: Bug 1863939
As
Public bug reported:
Hello!
I found that both of generic and snapdragon kernels from focal
repository (5.4.0-14-generic and 5.4.0-14-snapdragon was tested) does
not boot on Lenovo Yoga C630 WOS. Boot process hang at "Loading device
tree blob..." (which means I can not provide apport report,
Public bug reported:
CONFIG_HID_SENSOR_HUB=m makes keyboard usuable on Lenovo Yoga C630 WOS
with -snapdragon kernel. More details is here:
https://lists.linaro.org/pipermail/aarch64-laptops/2020-February/000163.html
https://lists.linaro.org/pipermail/aarch64-laptops/2020-February/000164.html
Hi, Dimitri!
If possible, could you please look into
https://bugs.launchpad.net/bugs/1863761 ?
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https://bugs.launchpad.net/bugs/1850731
Title:
Make Lenovo C630 (aarch64) bootable
To
** Description changed:
- CONFIG_HID_SENSOR_HUB=m makes keyboard usuable on Lenovo Yoga C630 WOS
+ CONFIG_HID_SENSOR_HUB=m makes keyboard unusable on Lenovo Yoga C630 WOS
with -snapdragon kernel. More details is here:
> Is there any update on this?
On Wayland-enabled Firefox build (Ubuntu and Fedora provide such builds)
launched with MOZ_ENABLE_WAYLAND=1 under Gnome Shell Wayland session
scaling works correctly. I didn't tested other cases.
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Isn't these ARM laptops is only aarch64 devices that need signed shim to
boot with enabled Secure Boot? Maybe it's make sense to modify shim-
signed package to not fail if UEFI variable can not be modified and
throw warning message instead?
I propose this because AFAIK this "UEFI variable
** Also affects: grub2 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1853022
Title:
shim-signed package can not be configured on Lenovo Yoga
Public bug reported:
Hello!
Besides issue with shim itself described in Bug 1849863 I noticed that
there is also issue with shim-signed package installation script.
Attempt to install shim-signed on Lenovo Yoga C630 WOS cause following
errors and left shim-signed package in unconfigured state,
I tested 2.04-1ubuntu12.1 with ubuntu-linuxefi.patch on Lenovo Yoga C630
WOS and I can confirm that booting Windows 10 works fine now.
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Title:
** Summary changed:
- Grub fails to chainload the Windows Boot Manager
+ Grub fails to chainload the Windows Boot Manager on aarch64 laptops
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** Summary changed:
- shim-signed does not boot on Lenovo Yoga C630 WOS with enabled Secure Boot
+ shim-signed does not boot on Lenovo Yoga C630 WOS
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** Bug watch added: Linux Kernel Bug Tracker #204237
https://bugzilla.kernel.org/show_bug.cgi?id=204237
** Changed in: linux
Importance: Medium => Unknown
** Changed in: linux
Status: Invalid => Unknown
** Changed in: linux
Remote watch: Linux Kernel Bug Tracker #205083 => Linux
*** This bug has been marked as a duplicate of bug 204237 ***
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Title:
[broadwell-rt286, playback] Since Linux 5.2rc2 audio playback no
longer
> What if you set SHIM_VERBOSE in firmware, using 'sudo mokutil --set-
verbosity true' after booting with just grub?
This command fail with "This system doesn't support Secure Boot". On a
side note I found that attempt to boot with installed shim-signed fail
with both of Secure Boot enabled and
> I'm also facing the same problem and I found a solution which worked
for me on amd64.
Doesn't work for me on aarch64: Bug 1849863
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Title:
Public bug reported:
Hello!
In my attempt to workaround Bug 1839317 I tried to install shim-signed
and enable Secure Boot. Unfortunately, shim-signed binary does not boot
for some reason (screen stay black). I want to notice that if I try to
boot just with grub-efi-arm64-signed without shim
Daniel, I just found that video previous successfully generated for
video files compressed with VP9 video codec, but not for everything else
I tested so far. I guess this may suggest this issue is somehow related
to gstreamer or ffmpeg extra packages with additional (patented) codecs
such as
Public bug reported:
Hello!
Telegram crash on attempt to render animated sticker
https://telegram.org/blog/animated-stickers
So far I noticed this issue only on aarch64 architecture on Ubuntu 19.10.
Backtrace is attached
** Affects: telegram-desktop
Importance: Unknown
Status:
** Tags added: eoan regression-release
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Title:
totem-video-thumbnailer in Ubuntu 19.10 is currently broken on aarch64
To manage notifications
I added gcc-9 and ffmpeg to related packages because if search
"libgomp.so.1: cannot allocate memory in static TLS block" in Google you
will find this issue starting to appear in different program this years
(such as Anaconda installer, OpenCV, PHP ImageMagick module) so I don't
think this issue
Public bug reported:
Hello!
I found that totem-video-thumbnailer is broken on aarch64. It fail with
following error:
(totem-video-thumbnailer:12136): GStreamer-WARNING **: 00:43:52.740:
Failed to load plugin '/usr/lib/aarch64-linux-
gnu/gstreamer-1.0/libgstlibav.so':
Add Linux as affected package as known workaround require changing
kernel build configuration (unset CONFIG_SND_SOC_SOF_BROADWELL_SUPPORT).
** Summary changed:
- [broadwell-rt286, playback] Since Linux 5.2rc2 audio playback stop working on
Dell Venue 11 Pro 7140
+ [broadwell-rt286, playback]
** Attachment added: "Linux 5.3.1 without CONFIG_SND_SOC_SOF_BROADWELL_SUPPORT"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1846539/+attachment/5294054/+files/dmesg_no_sof
** Bug watch added: Linux Kernel Bug Tracker #205083
https://bugzilla.kernel.org/show_bug.cgi?id=205083
** Attachment added: "Linux 5.3.1 with CONFIG_SND_SOC_SOF_BROADWELL_SUPPORT=y"
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1846539/+attachment/5294053/+files/dmesg_sof
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Public bug reported:
Hello!
I noticed that since Linux 5.2rc2 audio playback no longer works on Dell
Venue 11 Pro 7140 (Intel Core M-5Y71; rt286). Turns out that happened
because SND_SOC_SOF_BROADWELL_SUPPORT was enabled in kernel binary
builds since 5.2rc2: https://kernel.ubuntu.com/~kernel-
Currently I doesn't have access to hardware. I will try to check
/run/usb_modeswitch/current_cfg content with latest build from PPA this
Friday, or next week.
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> Worked with 2.0.2?
Worked with 2.0.2 from ppa:aarch64-laptops/grub
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Title:
Grub fails to chainload the Windows Boot Manager
To manage
I referring to the variant with the TCL dispatcher in the first PPA. You
described this version in #4 as "dispatcher-c-rewrite.patch disabled" so
this is why I call it like this.
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Log of usb-modeswitch 2.5.2+repack0-2ubuntu1 from Ubuntu eoan repository
and with /usr/share/usb_modeswitch/03f0:0857 (Configuration=3)
** Attachment added: "usb_modeswitch.log"
https://bugs.launchpad.net/ubuntu/+source/usb-modeswitch/+bug/1800794/+attachment/5287518/+files/usb_modeswitch.log
Log of usb-modeswitch 2.5.2+repack0-2ubuntu2~mtrudel1 and without
/usr/share/usb_modeswitch/03f0:0857
** Attachment added: "usb_modeswitch.log"
https://bugs.launchpad.net/ubuntu/+source/usb-modeswitch/+bug/1800794/+attachment/5287516/+files/usb_modeswitch.log
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Log of usb-modeswitch 2.5.2+repack0-2ubuntu2~mtrudel1 and with
/usr/share/usb_modeswitch/03f0:0857 (Configuration=3)
** Attachment added: "usb_modeswitch.log"
https://bugs.launchpad.net/ubuntu/+source/usb-modeswitch/+bug/1800794/+attachment/5287517/+files/usb_modeswitch.log
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Shortly, 2.5.2+repack0-2ubuntu2~mtrudel1 version does not work with or
without /usr/share/usb_modeswitch/03f0:0857
I created /usr/share/usb_modeswitch/03f0:0857 with Configuration=3
specifically to check if 2.5.2+repack0-2ubuntu2~mtrudel1 can behave at
least like usb-modeswitch
Just in case I want to clarify that I did mistake in #19 and #22 - I
totally forgot that besides configuration file I also added couple of
lines with modem id's to /lib/udev/rules.d/40-usb_modeswitch.rules:
# HP lt4210
ATTR{idVendor}=="03f0", ATTR{idProduct}=="0857", RUN+="usb_modeswitch '/%k'"
> i.e. it addresses the problem description in the bug summary: "usb-
modeswitch can't apply Configuration=0 to Snapdragon X12 LTE". Is that
correct?
Yes.
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So last time (#16) usb-modeswitch service failed for me because there was no
configuration for this modem in usb-modeswitch-data - result log is in #20
It's possible to workaround this be creating configuration manually (#21) but
version without dispatcher-c-rewrite.patch is more convenient - it
Log of usb-modeswitch with fixed dispatcher-c-rewrite.patch and without
/usr/share/usb_modeswitch/03f0:0857
** Attachment added: "usb_modeswitch.log"
https://bugs.launchpad.net/ubuntu/+source/usb-modeswitch/+bug/1800794/+attachment/5286995/+files/usb_modeswitch.log
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Log of usb-modeswitch with disabled dispatcher-c-rewrite.patch and
without /usr/share/usb_modeswitch/03f0:0857
** Attachment added: "usb_modeswitch_2-3"
https://bugs.launchpad.net/ubuntu/+source/usb-modeswitch/+bug/1800794/+attachment/5286994/+files/usb_modeswitch_2-3
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Log of usb-modeswitch with fixed dispatcher-c-rewrite.patch and with
/usr/share/usb_modeswitch/03f0:0857 (Configuration=0)
** Attachment added: "usb_modeswitch.log"
https://bugs.launchpad.net/ubuntu/+source/usb-modeswitch/+bug/1800794/+attachment/5286996/+files/usb_modeswitch.log
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> Is that the same error you get when you run the usb-modeswitch version
in the Ubuntu archive?
Yes, same error: "usb_modeswitch_dispatcher[3587]: Could not read
attribute: No such file or directory"
Installed version is: 2.5.2+repack0-2ubuntu1
> Can you please run test
Sure, output is:
~$
> Any chance you can test this variant too, before I ask a sponsor to
upload the patch?
This variant fail to apply configuration with following error:
> usb_modeswitch_dispatcher[2373]: Could not read attribute: No such
file or directory
Probably there is other issues besides new line.
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> Does this possibly address the issue you are having?
Yes, I can confirm that with Configuration=0 in
/usr/share/usb_modeswitch/03f0:0857 and usb-modeswitch package from
ppa:gunnarhj/usb-modeswitch usb-modeswitch service automatically switch
bConfigurationValue of HP lt4220 (Snapdragon X12 LTE)
** Changed in: usb-modeswitch (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1800794
Title:
usb-modeswitch can't apply Configuration=0 to Snapdragon X12 LTE
> Please include all the debugging information you can here
check_mbim_available function was modified like this:
check_mbim_available (void)
{
int kver_fd = -1;
ssize_t read_count;
char kversion[100];
char *cdc_mbim_module_path;
struct stat buf;
kver_fd = open(OSRELEASE_FILE,
>From my understating this issue boils down to not dropping new line
symbol from kernel version string when function in C program check
presence of cdc_mbim kernel module. It can’t find cdc_mbim kernel module
because it looking in folder that doesn’t exist, so automatic changing
LTE modem mode to
> No quick fix available there sorry, but hopefully still good to know
that I can confirm it still is on his list.
No problem, thank you for checking this.
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> Further question, did you have to set "Enable XML editing" in
"Edit"->"preferences" to run into this particular bug?
No.
> but to be entirely sure it would be great if you could update it on
your system and give it a try
I updated to virt-manager 2.2.1 and issue is no longer reproducible.
Sorry for the delay, I will try to check this today or Friday.
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https://bugs.launchpad.net/bugs/1840677
Title:
gtksourceview4 dependency is missing in virt-manager eoan package
To
Public bug reported:
Attempt to open virtual machine in virt-manager installed on Kubuntu
19.10 cause following traceback:
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/manager.py", line 489, in
row_activated
self.show_vm(_src)
File
I also found this bug is reproducible on my Lenovo Yoga C630 WOS with
grub2 from Eoan repository.
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https://bugs.launchpad.net/bugs/1839317
Title:
Grub fails to chainload the Windows
> > Maybe it's possible to load grubenv from esp partition? It will make
recordfail usable for all UEFI users regardless of FS.
> Yes, it's likely possible. It's actually something we've been
discussing, just need to figure out how to do it.
Is there progress on this?
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