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Hi!
After a pacman -Syu my wireless interface won't stop dissapearing and reappearing. I cannot connect to wifi.
Video here: https://asciinema.org/a/OxEjFer6UF4pbRQ1r2IuJAEbk
I'm using wpa_supplicant and NetworkManager and they've worked just fine up until this update.
journalctl -b -g wlo1:
Dec 12 17:06:21 sarahkitty wpa_supplicant[566]: wlo1: Failed to initialize driver interface
Dec 12 17:06:21 sarahkitty kernel: iwlwifi 0000:00:14.3 wlo1: renamed from wlan0
Dec 12 17:06:21 sarahkitty NetworkManager[488]: <info> [1576188381.7985] device (wlan0): interface index 6 renamed iface from 'wlan0' to 'wlo1'
Dec 12 17:06:21 sarahkitty NetworkManager[488]: <info> [1576188381.8148] device (wlo1): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Dec 12 17:06:22 sarahkitty NetworkManager[488]: <info> [1576188382.2022] device (wlo1): set-hw-addr: set MAC address to 06:9B:FE:E2:05:0B (scanning)
Dec 12 17:06:22 sarahkitty NetworkManager[488]: <info> [1576188382.6383] device (wlo1): state change: unavailable -> unmanaged (reason 'removed', sys-iface-state: 'removed')
Dec 12 17:06:22 sarahkitty wpa_supplicant[566]: Could not read interface wlo1 flags: No such device
Dec 12 17:06:22 sarahkitty wpa_supplicant[566]: nl80211: deinit ifname=wlo1 disabled_11b_rates=0
Dec 12 17:06:22 sarahkitty wpa_supplicant[566]: Could not read interface wlo1 flags: No such device
Dec 12 17:06:22 sarahkitty wpa_supplicant[566]: Could not read interface wlo1 flags: No such device
Dec 12 17:06:22 sarahkitty wpa_supplicant[566]: WEXT: Could not set interface 'wlo1' UP
Dec 12 17:06:22 sarahkitty wpa_supplicant[566]: wlo1: Failed to initialize driver interface
Dec 12 17:06:23 sarahkitty kernel: iwlwifi 0000:00:14.3 wlo1: renamed from wlan0
Dec 12 17:06:23 sarahkitty NetworkManager[488]: <info> [1576188383.1316] device (wlan0): interface index 7 renamed iface from 'wlan0' to 'wlo1'
Dec 12 17:06:23 sarahkitty NetworkManager[488]: <info> [1576188383.1398] device (wlo1): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Dec 12 17:06:23 sarahkitty NetworkManager[488]: <info> [1576188383.5227] device (wlo1): set-hw-addr: set MAC address to 0E:D4:D1:5E:6A:C0 (scanning)
Dec 12 17:06:24 sarahkitty wpa_supplicant[566]: Could not set interface wlo1 flags (UP): Input/output error
Dec 12 17:06:24 sarahkitty wpa_supplicant[566]: nl80211: Could not set interface 'wlo1' UP
Dec 12 17:06:24 sarahkitty wpa_supplicant[566]: nl80211: deinit ifname=wlo1 disabled_11b_rates=0
Dec 12 17:06:24 sarahkitty NetworkManager[488]: <info> [1576188384.3514] device (wlo1): state change: unavailable -> unmanaged (reason 'removed', sys-iface-state: 'removed')
Dec 12 17:06:24 sarahkitty wpa_supplicant[566]: Could not read interface wlo1 flags: No such device
Dec 12 17:06:24 sarahkitty wpa_supplicant[566]: Could not read interface wlo1 flags: No such device
Dec 12 17:06:24 sarahkitty wpa_supplicant[566]: WEXT: Could not set interface 'wlo1' UP
Dec 12 17:06:24 sarahkitty wpa_supplicant[566]: wlo1: Failed to initialize driver interface
Dec 12 17:06:24 sarahkitty kernel: iwlwifi 0000:00:14.3 wlo1: renamed from wlan0
Dec 12 17:06:24 sarahkitty NetworkManager[488]: <info> [1576188384.8652] device (wlan0): interface index 8 renamed iface from 'wlan0' to 'wlo1'
Dec 12 17:06:24 sarahkitty NetworkManager[488]: <info> [1576188384.8812] device (wlo1): state change: unmanaged -> unavailable (reason 'managed', sys-iface-state: 'external')
Dec 12 17:06:25 sarahkitty NetworkManager[488]: <info> [1576188385.2669] device (wlo1): set-hw-addr: set MAC address to 76:2F:C0:C2:D0:5B (scanning)
Dec 12 17:06:26 sarahkitty wpa_supplicant[566]: Could not set interface wlo1 flags (UP): Input/output error
Dec 12 17:06:26 sarahkitty wpa_supplicant[566]: nl80211: Could not set interface 'wlo1' UP
Dec 12 17:06:26 sarahkitty wpa_supplicant[566]: nl80211: deinit ifname=wlo1 disabled_11b_rates=0
Dec 12 17:06:26 sarahkitty NetworkManager[488]: <info> [1576188386.1055] device (wlo1): state change: unavailable -> unmanaged (reason 'removed', sys-iface-state: 'removed')
Dec 12 17:06:26 sarahkitty wpa_supplicant[566]: Could not read interface wlo1 flags: No such device
Dec 12 17:06:26 sarahkitty wpa_supplicant[566]: Could not read interface wlo1 flags: No such device
uname -a
Linux sarahkitty 5.4.2-arch1-1 #1 SMP PREEMPT Thu, 05 Dec 2019 12:29:40 +0000 x86_64 GNU/Linux
Package versions
iw 5.3-2
networkmanager 1.20.8-1
wpa_supplicant 2:2.9-2
It seems to repeat this error over and over again, each time increasing the index of the wireless interface. I've already tried downgrading:
The Linux kernel / headers / firmware
NetworkManager
wpa_supplicant
What can I do?
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https://bugs.archlinux.org/task/64703
Edit: I was under the impression that downgrading the Kernel would work around this.
Last edited by Zod (2019-12-13 00:09:42)
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To rule out another cause what is the output of
systemctl list-unit-files --state=enabled
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Hi, sorry for the late reply-- I read the bug report, and I was downgrading to a still broken version. Downgrading to 5.3 fixed it.
Thank you for the help!
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