*** This bug is a duplicate of bug 1872984 ***
https://bugs.launchpad.net/bugs/1872984
** This bug has been marked a duplicate of bug 1872984
RTL8822BE [10ec:b822] network driver rtl_wifi crashes on boot in Focal Fossa
20.04 - 5.4.0-21-generic and mainline 5.7.0-050700rc1-generic
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You
** Tags added: crash eoan hwe-networking-wifi wifi
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https://bugs.launchpad.net/bugs/1875099
Title:
RTL8822BE Wifi [10ec:b822] subsystem [17aa:b023] crashes on 20.04 on
Le
** Tags removed: crash eoan hwe-networking-wifi wifi
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Title:
RTL8822BE Wifi [10ec:b822] subsystem [17aa:b023] crashes on 20.04 on
Can you please test cold boot on Linux?
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Title:
RTL8822BE Wifi [10ec:b822] subsystem [17aa:b023] crashes on 20.04 on
Lenovo Legion
I've got the exact same bug. I dual booted my legion y530 with Ubuntu
20.04. And can only use my wifi if I boot windows and then restart to
boot into Ubuntu.
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Does cold boot help?
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Title:
RTL8822BE Wifi [10ec:b822] subsystem [17aa:b023] crashes on 20.04 on
Lenovo Legion Y530
Status in Ub
I've tested the kernel with the same results.
What was even stranger was the fact that after rebooting back to 19.10 i
couldn't connect to the network anymore.
Only after i rebooted to windows and back to linux thw wifi worked.
I've atached the dmesg with the kernel
** Attachment added: "syslog
Please test latest mainline kernel:
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.7-rc7/
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Title:
RTL8822BE Wifi [10ec:b822] subs
Ok, after a few hours the problem came back so bios upgrade is not a solution.
While searching for a possible solution I discovered that there are a number of
distributions inpacted by this bug (not all debian based) so it must be a
kernel bug.
https://forums.linuxmint.com/viewtopic.php?t=290987
Hello!
I did a quick search with the error from dmesg "failed to read DBI register,
addr=0x0719" and found this.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1872984.
Then I updated the bios of my laptop to latest version available from Lenovo
website (I have dual boot) and now wifi see
This was the tail of dmesg on the last crash
** Attachment added: "got it from dmesg"
https://bugs.launchpad.net/ubuntu-mate/+bug/1875099/+attachment/5368856/+files/dmesg_wifi_crash
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apport information
** Tags added: apport-collected
** Description changed:
After upgrading Ubuntu Mate to 20.04 , my wifi crashed on Lenovo legion
Y530. The strange thing is that it connects to the network, i have internet for
some time (usually between 1 and 10 minutes) and then it disconn
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