@Pablo, @Ren, please file new bugs to restart investigation.
** Tags added: hwe-networking-wifi
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Title:
realtek r8822be kernel module fails afte
Seeing this issue as well with 20.04 Live and RTL8822BE.
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Title:
realtek r8822be kernel module fails after update to linux kernel-
headers 5.0.
Bump. Should this be filed as a new bug?
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Title:
realtek r8822be kernel module fails after update to linux kernel-
headers 5.0.0-21
To manage
Correction to my prior post: 20.04 live CD has the same issue. Wireless
works for a little while, allowing to see and connect to networks, but
stops working shortly thereafter.
Further, just trying the 20.04 live CD appears to mess the wireless card
when returning to 19.10 (which is installed on a
Some further info:
I rolled back to 19.10 using the 5.3.0-51-generic and rtwpci and rtw88 work
well. But as stated before, when going to 5.4.0-28-generic (and -26) I am
suffering from what appears to be this bug.
My wireless adapter is an RTL8822BE which shows up in lspci and lshw -C
network, a
Hi all,
I think my recent upgrade to Focal (20.04) using 5.4.0.28 version of the
kernel still shows this problem. Wifi was working properly under 19.10 (not
sure which kernel I was using, I did a fresh install) but now using rtw88 and
rtwpci I have no wireless connection.
I tried some of the
Tagging as 'verification-done-disco' as per comment #63.
** Tags removed: verification-needed-disco
** Tags added: verification-done-disco
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Title:
Hello again! Just wanted to say i updated to 5.0.0-30-generic and the wifi
works again!
Bless you!
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Title:
realtek r8822be kernel module fails a
Sorry, the kernel was respinned to fix other urgent bugs, so the fix
isn't in -29. Please wait for the next kernel release.
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Title:
realtek r8822
I updated the kernel with a simple apt upgrade and now i'm on
5.0.0-29-generic. It still doesn't work with the wifi... I give up..
Thank you for participating and trying to help. Thanks for that.
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Please use 5.0.0-28 in proposed instead of 5.0.0-27.
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Title:
realtek r8822be kernel module fails after update to linux kernel-
headers 5.0.0-21
Bump!
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Title:
realtek r8822be kernel module fails after update to linux kernel-
headers 5.0.0-21
To manage notifications about this bug go to:
lspci -k: https://termbin.com/qcl5
dmesg : https://termbin.com/lypy8
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Title:
realtek r8822be kernel module fails after update to linux kernel-
Can you please attach `sudo lspci -k` and `dmesg`? Thanks.
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Title:
realtek r8822be kernel module fails after update to linux kernel-
headers 5.
I got RTL8822BE. Does it use the same driver? Because i've been enabled
-proposed and did a sudo update and a sudo upgrade but it didn't fix it for me.
I don't know what logs to paste, can you help?
Oh one other thing a guy on #ubuntu@Freenode said that Bionic uses the same hwe
kernel as Disco.
Jimmy,
Can you please describe why it's failed? Have you enabled -proposed?
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Title:
realtek r8822be kernel module fails after update to linux ke
verification-failed-disco
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Title:
realtek r8822be kernel module fails after update to linux kernel-
headers 5.0.0-21
To manage notifications a
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
disco' to 'verification-done-disco'. If the problem still exists, change
the tag 'verificati
** Changed in: linux (Ubuntu Disco)
Status: In Progress => Fix Committed
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Title:
realtek r8822be kernel module fails after update to linux
I'm on Ubuntu 18.04.3 LTS and has this bug. My wifi worked fine on my
Asus-rog-strix-gl702zc-gc175t laptop until an recent 'sudo apt upgrade' to the
latest kernel 5.0.0-27-generic.
Can't find any networks with it after the upgrade.
Please add Ubuntu 18.04.3 LTS to the list of fixing this!
Thank
** Changed in: linux (Ubuntu Disco)
Status: New => In Progress
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Title:
realtek r8822be kernel module fails after update to linux kernel-
This bug was fixed in the package linux - 5.2.0-15.16
---
linux (5.2.0-15.16) eoan; urgency=medium
* Packaging resync (LP: #1786013)
- [Packaging] resync getabis
* Change kernel compression method to improve boot speed (LP: #1840934)
- [Packaging] add build dependencies f
I confirm that latest bios fixes the problem on 5.0.0-25 using rtw88. So
the whole time it was related to the ACPI IVRS bug. I wonder how many of
these little model-specific quirk work-arounds are sitting in the
various kernel drivers.
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I just updated my Thinkpad e585 to the latest bios and now the wifi is
working.
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Title:
realtek r8822be kernel module fails after update to linux
** Changed in: linux (Ubuntu Eoan)
Status: Triaged => Fix Committed
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Title:
realtek r8822be kernel module fails after update to linux kern
** Description changed:
- On July 24th I upgraded to the latest linux-headers-5.0.0-21 as part of
- the dist-upgrade for latest packages in Disco Dingo 19.04. I didn't
- notice that wifi was no longer working because at work I exclusively use
- a wired Ethernet connection.
+ === SRU Justification
Everything seems to be working as expected with that kernel on my
system. Wifi is up, no panics or other issues.
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Title:
realtek r8822be kernel m
Please test this kernel:
https://people.canonical.com/~khfeng/lp1838133-disco/
It's based on Linux v5.0.
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Title:
realtek r8822be kernel module f
I get other errors that cause my desktop to freeze a few seconds after
login on that kernel as I did when I tried 5.3.0-rc4 mainline, but I was
able to at least see that the wifi did say it was connected with the
kernel you provided.
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Please test this kernel:
https://people.canonical.com/~khfeng/lp1838133/
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Title:
realtek r8822be kernel module fails after update to linux kernel
I have a lack of experience dealing with kernel modules, so I know there
was a much easier way to build and test the module by itself, but I took
the long route and it seems like a success.
Grabbed source for Ubuntu kernel package 5.0.0-25. Output mentioned
patches to 5.0.0-25.26, if that means an
Please test this patch:
https://lore.kernel.org/linux-wireless/ca+asdxpfvhaxm_5vtwnetw8mpszi6ex9jyojrn4rtyga6ik...@mail.gmail.com/T/#m00317d33cee4010d265d1a543a9811ee06376f19
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Lenovo Thinkpad E585 with r8822be adapter. 5.0.0-25 still has issues.
Staying on 5.0.0-20 until another kernel version comes out that fixes the issue.
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I just updated updated 18.04 to kernel 5.0.0-25-generic and still no
wifi.
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Title:
realtek r8822be kernel module fails after update to linux kern
I can confirm this problem on Ubuntu 18.04 with kernel 5.0.0-23-generic.
I'm on a Lenovo Thinkpad with r8822be wifi adapter.
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Title:
realtek r882
I'm having the same issues. Just wanted to add that kernel 5.0.0-25 was
picked up on my Ubuntu Budgie system today so I tried it, but still had
the same problems. Sticking to 5.0.0-13 for now. If there is anything I
can do to help test let me know. I will be following this thread
closely.
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Hi Kai-Heng~
I sent the mail as you requested to the kernel module maintainers you
mentioned above.
Cheers,
Jun
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Title:
realtek r8822be kernel
If latest driver doesn't work then we need help from Realtek. Please mail this
issue to the following recipients:
Yan-Hsuan Chuang (maintainer:REALTEK WIRELESS DRIVER
(rtw88))
Kalle Valo (maintainer:NETWORKING DRIVERS (WIRELESS))
"David S. Miller" (odd fixer:NETWORKING DRIVERS)
linux-wirel...@
Hello Kai-Heng,
I edited the .config file in wireless-drivers-next and manually added
the RTW88 drivers you mentioned above and then rebuilt the 5.3.0-rc1+
kernel.
After rebooting into the new kernel, I noticed that rtw88 and rtwpci
kernel modules are now loaded but wifi is still not working... I
Edit .config and manually enable rtw88:
CONFIG_RTW88=m
CONFIG_RTW88_CORE=m
CONFIG_RTW88_PCI=m
CONFIG_RTW88_8822BE=y
CONFIG_RTW88_8822CE=y
CONFIG_RTW88_DEBUG=y
CONFIG_RTW88_DEBUGFS=y
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https
Hi Kai-Heng,
I checked my /etc/modprobe.d/blacklist.conf file, however, rtwpci and
rtw88 are not blacklisted. I am not sure why both these kernel modules
are not loaded when booting with kernel 5.3.0-rc1+...
Should I try building 5.3.0-rc1+ with different options?
Jun
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rtw88 isn't in lsmod. Please unblacklist rtw88 and related modules,
reboot, and rerun instruction in comment #24.
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Title:
realtek r8822be kernel
Hi Kai-Heng~
Thanks for the help. Now the 5.3.0-rc1+ kernel with wireless-drivers-
next builds properly. I rebooted into the new kernel (selected from GRUB
menu) and I can verify that wireless does not work.
I have attached a tarball containing the output of dmesg, journalctl
-b0, and lsmod on ma
Yes it's `sudo make INSTALL_MOD_STRIP=1 modules_install && sudo make
install`.
The command gets cut halfway in the comment.
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Title:
realtek r882
Hi Kai-Heng~
I tried the steps mentioned in #24 to build a kernel with the latest
wireless-drivers-next modules. However, I'm getting the following error
at the last step:
$ INSTALL_MOD_STRIP=1 modules_install && sudo make install
modules_install: command not found
Is there anything else I need
Can someone test #24? If the issue is still there then we need to raise
the issue to upstream.
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Title:
realtek r8822be kernel module fails after
Hi Aaron
I tried with the kernel 5.3-rc2 but the wifi does not work and the previous
workround does not work anymore since only the module rtwpci can be loaded. The
module r8822be is not present. I tried the module rtw88 but the kernel module
in use is always rtwpci.
Cheers, Pascal
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Hi Aaron,
> rtw88 is not working on 5.3-rc2 too.
> right?
That is correct. rtw88 is not working for me on 5.3-rc2 mainline kernel.
I will try to build a kernel with wireless-drivers-next as suggested in
#24.
And for the time being I will add rtw88 to my
/etc/modprobe.d/blacklist.conf and rebuild
Hi Jun:
Yes, r8822be will be removed in latest kernel.
That's why we need to fix the issue on rtw88.
rtw88 is not working on 5.3-rc2 too.
right?
I can not reproduce this issue with b822 wifi card on AMD.
Let me check logs first,
you can try to build wireless-drivers-next in comment #24 too.
I
Please compile a kernel latest wireless-drivers as the following:
$ git clone
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
$ cd wireless-drivers-next
$ yes '' | make localmodconfig
$ make -j`nproc` && make -j`nproc` modules && sudo make INSTALL_MOD_STRIP=1
modules
btw I can confirm that viot's workaround in #19 does indeed work on
5.0.0-23-generic which was released from the disco dingo repos
yesterday.
Jun
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Hi Aaron~
I removed r8822be from the blacklist, rebuilt the mainline kernel with
sudo update-initramfs -u -k 5.3.0-050300rc2-generic
and rebooted. What is interesting is that in mainline, r8822be is not
loaded at all! I have attached journalctl -b0.
In future kernels, will the Realtek 8822be ca
Hi Aaron~
I downloaded the mainline kernel 5.3.0 from the ppa you provided and
installed as follows:
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.3-rc2/linux-
headers-5.3.0-050300rc2-generic_5.3.0-050300rc2.201907281631_amd64.deb
wget https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.3
Hi Aaron~
I have attached the debug info you requested for #16.
This time I re-blacklisted r8822be driver in blacklist.conf and removed
rtwpci from blacklist.conf, rebuilt initrd, rebooted, and used the
rtw88.debug_mask=0x3ff option in linux cmdline in GRUB.
As expected, wifi is not working when
Hi Viot and George:
Could you try mainline build kernel[1]?
I didn't reproduce this issue on both AMD and Intel platform.
[1] https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.3-rc2/
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h
I propose a workaround (which is not very elegant)
When you are using a kernel 5.0.0.21 or higher
sudo modprobe -r r8822be rtwpci
sudo modprobe r8822be rtwpci
In this case, you recover the wifi
and if you type
lspci -nnk | grep 0280 -A3
you will see
03:00.0 Network controller [0280]: Realtek
Reverting to 5.0.0-20 fixed wifi for me, this kernel doesn't load rtwpci
module. I updated to 5.0.0-23 today, same problem as 5.0.0-21. I don't
see any errors but wifi does not find networks.
I added debug_mask option to kernel command line and output journalctl
-b0 is attached. I did not blacklis
Hi Jun:
"journalctl -b0" will be better than dmesg
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Title:
realtek r8822be kernel module fails after update to linux kernel-
headers 5.0.0-21
Hi Aaron~
For #10 and #11, I removed r8822be from /etc/modprobe.d/blacklist.conf
and added rtwpci to blacklist, rebuilt the initial ramdisk with sudo
update-initramfs -u -k 5.0.0-21-generic and rebooted;
Now my realtek wifi card is operational with this workaround!
For the next test to help you
I have the same issue with 5.0.0-21 kernel update. Wireless card
rtl8822be, this is bluetooth combo m.2 card. In Lenovo E585 laptop. I
do not see any obvious errors, I can load rtwpci kernel modules,
interface wlp4s0 is created, I scan with iw dev or iwlist and no
networks are found. In Windows,
Hi Jun
My realtek b822 is the same as yours.
1, Could you upload "journalctl -b 0" with 5.0.0-21 kernel?
2, Install mainline kernel [1] and upload "journalctl -b 0" too.
[1] https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.3-rc2/
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add rtw88.debug_mask=0x3ff in kernel cmdline.
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Title:
realtek r8822be kernel module fails after update to linux kernel-
headers 5.0.0-21
To ma
For #12
Please remove "blacklist rtwpci" in "/etc/modprobe.d/blacklist.conf"
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Title:
realtek r8822be kernel module fails after update to linux k
Reply to #10,
>From lsmod, r8822be is not loaded, r8822be should be removed from blacklist.
rtwpci should be in blacklist.
This is workaround, no workaround 2.
For now, I think r8822be is good for your wifi.
rtw88 should be working on your wifi too, unfortunately it's not.
That why I need to debu
btw~
When I tried the workaround you suggested:
>1, append "blacklist rtwpci" in "/etc/modprobe.d/blacklist.conf";
>2, sudo update-initramfs -u -k 5.0.0-21-generic
and rebooted, wlp7s0 (wlan0) does not even show up anymore. I have
attached the output of lsmod when workaround 1 and 2 are applied.
Hi Aaron,
I have attached the output of dmesg with rr8822be blacklisted and with
rtw88.debug_mask=0x3ff added to the linux commandline from GRUB.
After boot, I verified that the rtw88 driver is loaded:
junbuntu@pj:~/playground$ lsmod | grep rtw
rtwpci 24576 0
rtw88
Hi Jun,
dmesg shows the rtw88 driver works on your b822 wifi card.
First, you can use the following steps as work around:
1, append "blacklist rtwpci" in "/etc/modprobe.d/blacklist.conf";
2, sudo update-initramfs -u -k 5.0.0-21-generic
Because my b822 wifi card didn't reproduce the issue you got
Hi Aaron,
I appended r8822be driver to blacklist.conf and then manually ran "sudo
update-initramfs -u -k 5.0.0-21-generic" and rebooted. Still no wifi,
however.
I have attached the output of dmesg. BTW this notebook has Realtek
ethernet hardware, which is why kernel driver r8169 is loaded.
Also,
Hi Jun:
I didn't reproduce this issue on aother realtek b822 wifi card.
Could you try the following steps.
1, append "blacklist r8822be" in "/etc/modprobe.d/blacklist.conf";
2, sudo update-initramfs -u -k 5.0.0-21-generic
3, reboot to check if wifi is OK.
If it still fails, please upload dmes
** Changed in: linux (Ubuntu)
Status: Incomplete => Triaged
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => AaronMa (mapengyu)
** Changed in: linux (Ubuntu)
Importance: Undecided => High
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Hi Aaron~
I have attached a file containing the output of dmesg and lscpi from kernel
5.0.0-21
Please let me know if I you need me to provide add'l info.
Thanks,
Jun
** Attachment added: "contains output of dmesg and lscpi requested by Canonical"
https://bugs.launchpad.net/ubuntu/+source/li
Could you upload dmesg and "sudo lspci -vvvnn" on kernel 5.0.0.21?
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Title:
realtek r8822be kernel module fails after update to linux kernel-
he
** Package changed: ubuntu => linux (Ubuntu)
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Title:
realtek r8822be kernel module fails after update to linux kernel-
headers 5.0.0-21
To man
Hi @lotuspsycheje ~
I ran the command "apport-collect 1838133" but I got the message "no
additional information collected". Should I just run "ubuntu-bug linux"?
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Thank you for reporting this bug to make Ubuntu better!
If you file bugs on ubuntu please consider ubuntu-bug packagename
(perhaps linux in your case)
at this stage, you can still collect the info with: apport-collect bugID so
relevant
system info will add to your bug and developers can debug a
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