Problem with WiFi 2.4Ghz
Username: Fabio Alessandro Locati
Origin: https://bugs.openwrt.org/index.php?do=details&task_id=1582
Hi,
I’ve few Linksys WRT1200AC devices now updated to commit 4a38c0ca by Hans Dedecker on Sun May 27 22:09:46 2018 from the lede 17.01 branch.
I’ve noticed that sometimes the 2.4Ghz wireless “disappears” and so far the only thing I found is in the logs:
Fri Jun 8 20:33:03 2018 kern.err kernel: [34816.252640] ieee80211 phy0: cmd 0x9125=BAStream timed out Fri Jun 8 20:33:03 2018 kern.err kernel: [34816.258068] ieee80211 phy0: return code: 0x1125 Fri Jun 8 20:33:03 2018 kern.err kernel: [34816.262631] ieee80211 phy0: timeout: 0x1125 Fri Jun 8 20:35:14 2018 kern.err kernel: [34947.369820] ieee80211 phy0: cmd 0x9122=UpdateEncryption timed out Fri Jun 8 20:35:14 2018 kern.err kernel: [34947.375955] ieee80211 phy0: return code: 0x1122 Fri Jun 8 20:35:14 2018 kern.err kernel: [34947.380505] ieee80211 phy0: timeout: 0x1122 Fri Jun 8 20:35:14 2018 kern.err kernel: [34947.384706] wlan0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-5) Fri Jun 8 20:35:18 2018 kern.err kernel: [34951.391731] ieee80211 phy0: cmd 0x9122=UpdateEncryption timed out Fri Jun 8 20:35:18 2018 kern.err kernel: [34951.397860] ieee80211 phy0: return code: 0x1122 Fri Jun 8 20:35:18 2018 kern.err kernel: [34951.402409] ieee80211 phy0: timeout: 0x1122 Fri Jun 8 20:35:18 2018 kern.err kernel: [34951.406619] wlan0: failed to set key (1, ff:ff:ff:ff:ff:ff) to hardware (-5) Fri Jun 8 20:35:22 2018 kern.err kernel: [34955.413653] ieee80211 phy0: cmd 0x9122=UpdateEncryption timed out Fri Jun 8 20:35:22 2018 kern.err kernel: [34955.419783] ieee80211 phy0: return code: 0x1122 Fri Jun 8 20:35:22 2018 kern.err kernel: [34955.424332] ieee80211 phy0: timeout: 0x1122 Fri Jun 8 20:35:22 2018 kern.err kernel: [34955.428543] wlan0: failed to remove key (0, 34:02:86:6e:24:b3) from hardware (-5) Fri Jun 8 20:35:28 2018 kern.err kernel: [34961.437512] ieee80211 phy0: cmd 0x9111=SetNewStation timed out Fri Jun 8 20:35:28 2018 kern.err kernel: [34961.443371] ieee80211 phy0: return code: 0x1111 Fri Jun 8 20:35:28 2018 kern.err kernel: [34961.447931] ieee80211 phy0: timeout: 0x1111 Fri Jun 8 20:35:32 2018 kern.err kernel: [34965.447426] ieee80211 phy0: cmd 0x8050=broadcast_ssid_enable timed out Fri Jun 8 20:35:32 2018 kern.err kernel: [34965.453984] ieee80211 phy0: return code: 0x0050 Fri Jun 8 20:35:32 2018 kern.err kernel: [34965.458604] ieee80211 phy0: timeout: 0x0050 Fri Jun 8 20:35:36 2018 kern.err kernel: [34969.463342] ieee80211 phy0: cmd 0x8127=SetInformationElements timed out Fri Jun 8 20:35:36 2018 kern.err kernel: [34969.470011] ieee80211 phy0: return code: 0x0127 Fri Jun 8 20:35:36 2018 kern.err kernel: [34969.474559] ieee80211 phy0: timeout: 0x0127 Fri Jun 8 20:35:40 2018 kern.err kernel: [34973.479264] ieee80211 phy0: cmd 0x801c=80211RadioControl timed out Fri Jun 8 20:35:40 2018 kern.err kernel: [34973.485485] ieee80211 phy0: return code: 0x001c Fri Jun 8 20:35:40 2018 kern.err kernel: [34973.490034] ieee80211 phy0: timeout: 0x001c Fri Jun 8 20:35:44 2018 kern.err kernel: [34977.492410] ieee80211 phy0: cmd 0x8126=SetFixedRate timed out Fri Jun 8 20:35:44 2018 kern.err kernel: [34977.498192] ieee80211 phy0: return code: 0x0126 Fri Jun 8 20:35:44 2018 kern.err kernel: [34977.502741] ieee80211 phy0: timeout: 0x0126 Fri Jun 8 20:36:59 2018 kern.err kernel: [35052.611562] ieee80211 phy1: cmd 0x9122=UpdateEncryption timed out Fri Jun 8 20:36:59 2018 kern.err kernel: [35052.617695] ieee80211 phy1: return code: 0x1122 Fri Jun 8 20:36:59 2018 kern.err kernel: [35052.622245] ieee80211 phy1: timeout: 0x1122 Fri Jun 8 20:36:59 2018 kern.err kernel: [35052.626455] wlan1: failed to set key (1, ff:ff:ff:ff:ff:ff) to hardware (-5) Fri Jun 8 20:45:11 2018 kern.err kernel: [35543.855091] ieee80211 phy0: cmd 0x9122=UpdateEncryption timed out Fri Jun 8 20:45:11 2018 kern.err kernel: [35543.861216] ieee80211 phy0: return code: 0x1122 Fri Jun 8 20:45:11 2018 kern.err kernel: [35543.865779] ieee80211 phy0: timeout: 0x1122 Fri Jun 8 20:45:11 2018 kern.err kernel: [35543.869980] wlan0: failed to remove key (2, ff:ff:ff:ff:ff:ff) from hardware (-5) Fri Jun 8 20:45:15 2018 kern.err kernel: [35547.876061] ieee80211 phy0: cmd 0x9122=UpdateEncryption timed out Fri Jun 8 20:45:15 2018 kern.err kernel: [35547.882183] ieee80211 phy0: return code: 0x1122 Fri Jun 8 20:45:15 2018 kern.err kernel: [35547.886743] ieee80211 phy0: timeout: 0x1122 Fri Jun 8 20:45:15 2018 kern.err kernel: [35547.890945] wlan0: failed to set key (2, ff:ff:ff:ff:ff:ff) to hardware (-5) Fri Jun 8 20:47:03 2018 kern.err kernel: [35656.624702] ieee80211 phy1: cmd 0x9122=UpdateEncryption timed out Fri Jun 8 20:47:03 2018 kern.err kernel: [35656.630839] ieee80211 phy1: return code: 0x1122 Fri Jun 8 20:47:03 2018 kern.err kernel: [35656.635389] ieee80211 phy1: timeout: 0x1122 Fri Jun 8 20:47:03 2018 kern.err kernel: [35656.639592] wlan1: failed to set key (2, ff:ff:ff:ff:ff:ff) to hardware (-5)
I know that this might not be much of a debug, but I’ll try to provide more information in case this occurs again on my test device where I have more control and therefore maybe is easier to have some more useful log.
Looking online I found
that might be related as well as a patch for what seems (to me) to be a similar problem:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e4f13ad07823b