2020-03-18 11:07:47 |
Alkis Georgopoulos |
bug |
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added bug |
2020-03-18 11:07:47 |
Alkis Georgopoulos |
attachment added |
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wpasupplicant.patch https://bugs.launchpad.net/bugs/1867908/+attachment/5338339/+files/wpasupplicant.patch |
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2020-03-18 12:32:56 |
Ubuntu Foundations Team Bug Bot |
tags |
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patch |
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2020-03-24 07:33:04 |
Launchpad Janitor |
merge proposal linked |
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https://code.launchpad.net/~alkisg/ubuntu/+source/wpa/+git/wpa/+merge/381089 |
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2020-03-24 07:33:26 |
Alkis Georgopoulos |
attachment removed |
wpasupplicant.patch https://bugs.launchpad.net/ubuntu/+source/wpasupplicant/+bug/1867908/+attachment/5338339/+files/wpasupplicant.patch |
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2020-03-24 07:37:04 |
Alkis Georgopoulos |
description |
Some Realtek wifi adapters like 88x2bu kept asking for a password when MAC address randomization was enabled.
I reported this to Realtek, and they gave me the attached oneliner patch for wpa_supplicant, which fixes the issue.
I asked Realtek to report this upstream to wpasupplicant. I don't yet know if they'll do it, but it certainly won't be in time for Focal.
So I'm attaching the patch here, in case it makes it for Focal. |
Some wifi adapters kept asking for a password when MAC address randomization was enabled.
I reported this to Realtek, and they gave me a patch for wpa_supplicant, which fixes the issue.
I asked Realtek to report this upstream to wpasupplicant, and they did, the commit is: http://w1.fi/cgit/hostap/commit/?id=7546c489a95a033c78331915fcdfa0e6fd74d563
It would be very nice to cherrypick that for Focal.
I uploaded it as a merge request below, and I tested that it fixes the issue with adapters based on the following chipsets:
ath9k, rtl8812au, rtl88x2bu and rtl8821cu |
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2020-03-24 07:39:34 |
Alkis Georgopoulos |
summary |
Patch for MAC randomization |
Fix RTM NEW/DELLINK IFLA_IFNAME copy for maximum ifname length |
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2020-03-24 07:55:50 |
Alkis Georgopoulos |
description |
Some wifi adapters kept asking for a password when MAC address randomization was enabled.
I reported this to Realtek, and they gave me a patch for wpa_supplicant, which fixes the issue.
I asked Realtek to report this upstream to wpasupplicant, and they did, the commit is: http://w1.fi/cgit/hostap/commit/?id=7546c489a95a033c78331915fcdfa0e6fd74d563
It would be very nice to cherrypick that for Focal.
I uploaded it as a merge request below, and I tested that it fixes the issue with adapters based on the following chipsets:
ath9k, rtl8812au, rtl88x2bu and rtl8821cu |
Some wifi adapters kept asking for a password when MAC address randomization was enabled.
I reported this to Realtek, and they gave me a patch for wpa_supplicant, which fixes the issue.
I asked Realtek to report this upstream to wpasupplicant, and they did, the commit is: http://w1.fi/cgit/hostap/commit/?id=7546c489a95a033c78331915fcdfa0e6fd74d563
It would be very nice to cherrypick that for Focal.
I uploaded it as a merge request below, and I tested that it fixes the issue with adapters based on the following chipsets:
ath9k, rtl8812au, rtl88x2bu and rtl8821cu
To reproduce this:
Ubuntu's network-manager defaults to "MAC randomization disabled", I think as a workaround to this specific issue. This is defined in two places:
- wifi.scan-rand-mac-address=no in /etc/NetworkManager/NetworkManager.conf
- Some specific drivers in /usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf.
With these, the problem happens in around 10% of the cases.
To be able to reproduce it in 100% of the cases, it's best to remove these Ubuntu workarounds. So:
- Set "wifi.scan-rand-mac-address=yes" in /etc/NetworkManager/NetworkManager.conf
- Remove /usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf.
- systemctl stop network-manager
- killall wpa_supplicant
- systemctl start network-manager
Then insert a USB wifi adapter that results in a big name with 15 characters like wlx74ee2ae2436a and try to connect to a wifi network. I will keep asking for a password.
Then apply the patch, run the 3 commands above to restart network-manager, and verify that it can now connect properly. |
|
2020-03-24 07:56:51 |
Alkis Georgopoulos |
description |
Some wifi adapters kept asking for a password when MAC address randomization was enabled.
I reported this to Realtek, and they gave me a patch for wpa_supplicant, which fixes the issue.
I asked Realtek to report this upstream to wpasupplicant, and they did, the commit is: http://w1.fi/cgit/hostap/commit/?id=7546c489a95a033c78331915fcdfa0e6fd74d563
It would be very nice to cherrypick that for Focal.
I uploaded it as a merge request below, and I tested that it fixes the issue with adapters based on the following chipsets:
ath9k, rtl8812au, rtl88x2bu and rtl8821cu
To reproduce this:
Ubuntu's network-manager defaults to "MAC randomization disabled", I think as a workaround to this specific issue. This is defined in two places:
- wifi.scan-rand-mac-address=no in /etc/NetworkManager/NetworkManager.conf
- Some specific drivers in /usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf.
With these, the problem happens in around 10% of the cases.
To be able to reproduce it in 100% of the cases, it's best to remove these Ubuntu workarounds. So:
- Set "wifi.scan-rand-mac-address=yes" in /etc/NetworkManager/NetworkManager.conf
- Remove /usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf.
- systemctl stop network-manager
- killall wpa_supplicant
- systemctl start network-manager
Then insert a USB wifi adapter that results in a big name with 15 characters like wlx74ee2ae2436a and try to connect to a wifi network. I will keep asking for a password.
Then apply the patch, run the 3 commands above to restart network-manager, and verify that it can now connect properly. |
Some wifi adapters kept asking for a password when MAC address randomization was enabled.
I reported this to Realtek, and they gave me a patch for wpa_supplicant, which fixes the issue.
I asked Realtek to report this upstream to wpasupplicant, and they did, the commit is: http://w1.fi/cgit/hostap/commit/?id=7546c489a95a033c78331915fcdfa0e6fd74d563
It would be very nice to cherrypick that for Focal.
I uploaded it as a merge request below, and I tested that it fixes the issue with adapters based on the following chipsets:
ath9k, rtl8812au, rtl88x2bu and rtl8821cu
To reproduce this:
Ubuntu's network-manager defaults to "MAC randomization disabled", I think as a workaround to this specific issue. This is defined in two places:
- wifi.scan-rand-mac-address=no in /etc/NetworkManager/NetworkManager.conf
- Some specific drivers in /usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf.
With these, the problem happens in around 10% of the cases.
To be able to reproduce it in 100% of the cases, it's best to remove these Ubuntu workarounds. So:
- Set "wifi.scan-rand-mac-address=yes" in /etc/NetworkManager/NetworkManager.conf
- Remove /usr/lib/NetworkManager/conf.d/no-mac-addr-change.conf.
- systemctl stop network-manager
- killall wpa_supplicant
- systemctl start network-manager
Then insert a USB wifi adapter that results in a big name with 15 characters like wlx74ee2ae2436a and try to connect to a wifi network. It will keep asking for a password.
Then apply the patch, run the 3 commands above to restart network-manager, and verify that it can now connect properly. |
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2020-03-24 10:15:26 |
Andrej Shadura |
wpasupplicant (Ubuntu): status |
New |
Fix Committed |
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2020-03-24 10:15:34 |
Andrej Shadura |
bug |
|
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added subscriber Andrej Shadura |
2020-03-25 15:14:50 |
Robie Basak |
bug |
|
|
added subscriber Ubuntu Sponsors Team |
2020-03-25 15:15:24 |
Robie Basak |
wpasupplicant (Ubuntu): status |
Fix Committed |
Triaged |
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2020-03-25 15:36:14 |
Andrej Shadura |
affects |
wpasupplicant (Ubuntu) |
wpa (Ubuntu) |
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2020-03-25 16:03:10 |
Christian Ehrhardt |
tags |
patch |
champagne patch |
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2020-03-27 05:13:13 |
Mathew Hodson |
wpa (Ubuntu): importance |
Undecided |
Medium |
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2020-03-31 14:10:19 |
Sebastien Bacher |
nominated for series |
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Ubuntu Focal |
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2020-03-31 14:10:19 |
Sebastien Bacher |
bug task added |
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wpa (Ubuntu Focal) |
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2020-03-31 14:10:44 |
Sebastien Bacher |
tags |
champagne patch |
patch |
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2020-04-15 08:09:53 |
Sebastien Bacher |
wpa (Ubuntu Focal): status |
Triaged |
Fix Committed |
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2020-04-16 19:18:38 |
Launchpad Janitor |
wpa (Ubuntu Focal): status |
Fix Committed |
Fix Released |
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2020-05-03 13:39:12 |
Andrej Shadura |
bug watch added |
|
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=954457 |
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2020-05-03 13:39:12 |
Andrej Shadura |
bug task added |
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wpa (Debian) |
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2020-05-03 15:42:57 |
Bug Watch Updater |
wpa (Debian): status |
Unknown |
New |
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2020-09-11 20:59:11 |
Bug Watch Updater |
wpa (Debian): status |
New |
Fix Released |
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