I also have this message. I use a Dell XPS 9360 with Lubuntu 22.04. Here
is my dmesg (note that I don't get any acpi warnings afterwards):
[ +0.000996] Freeing unused decrypted memory: 2036K
[ +0.000353] Freeing unused kernel image (initmem) memory: 3228K
[ +0.018111] Write protecting the
I am also seeing this on a the AMD Ryzen desktop system Dell OptiPlex
5055 with Linux 5.13-rc7.
[0.00] DMI: Dell Inc. OptiPlex 5055 Ryzen CPU/0P03DX, BIOS 1.1.25
05/03/2021
[…]
[ 12.810715] wmi_bus wmi_bus-PNP0C14:00: WQBC data block query control
method not found
[
The same on my Latitude E6230. And Latest BIOS/UEFI A20.
Kubuntu 21.04. Linux 5.11.0-11-generic
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https://bugs.launchpad.net/bugs/1890467
Title:
wmi_bus wmi_bus-PNP0C14:00:
You can try "sync" to force writing cache to USB drive. It is easier to
remember.
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https://bugs.launchpad.net/bugs/1890467
Title:
wmi_bus wmi_bus-PNP0C14:00: WQBC data
By the way, I know the BIOS is outdated (A21 instead of A24), but I
failed to update it via FreeDOS process. (The manual
https://wiki.ubuntuusers.de/BIOS_aktualisieren is partially out of date
in this point or I do something wrong, but it's a different issue
anyway, having little to do with this
Result of `sudo acpidump > acpi.log` attached.
As for USB issues:
1. I sometimes experience bad contact to my iPhone when I charge it
using a USB port. This seems to be a physically bad contact to me,
however, but I cannot tell for sure.
2. Another issue is that after a USB thumb drive has
For waking up unexpected issues, you can try to disable wakeup devices
via /proc/acpi/wakeup interfaces.
See examples @ https://askubuntu.com/questions/148481/how-do-i-prevent-
immediate-wake-up-from-suspend-and-or-hibernation
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You received this bug notification because you are a member of
These ACPI warnings are harmless most of time, but that also depends on what
ACPI BIOS does on your systems.
=
[ 0.659825] wmi_bus wmi_bus-PNP0C14:00: WQBC data block query control method
not found
WQBC is required according to WMI spec and implementation on
I won't run the suggested command (apport-collect 1890467), as is
doesn't anonymize or pseudonymize my data or the data of the laptop
sufficiently. If given an opportunity to do so manually and paste the
result using the Web interface, I will gladly proceed.
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