[FS#3989] MT76x2E randomly restarts on Xiaomi Mi Router 4A Gigabit Edition

[OpenWrt Bugs]

THIS IS AN AUTOMATED MESSAGE, DO NOT REPLY.

The following task has a new comment added:

FS#3989 - MT76x2E randomly restarts on Xiaomi Mi Router 4A Gigabit Edition
User who did this - Igor Drach (laigor)

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[Mon Jan 31 17:53:19 2022] ieee80211 phy1: Hardware restart was requested
[Mon Jan 31 17:53:24 2022] mt76x2e 0000:01:00.0: MCU message 1f (seq 12) timed out
[Mon Jan 31 17:53:24 2022] mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
[Mon Jan 31 17:53:24 2022] mt76x2e 0000:01:00.0: Build: 1
[Mon Jan 31 17:53:24 2022] mt76x2e 0000:01:00.0: Build Time: 201507311614____
[Mon Jan 31 17:53:24 2022] mt76x2e 0000:01:00.0: Firmware running!
[Mon Jan 31 17:53:24 2022] ieee80211 phy1: Hardware restart was requested
[Mon Jan 31 17:53:30 2022] mt76x2e 0000:01:00.0: MCU message 1f (seq 14) timed out
[Mon Jan 31 17:53:30 2022] mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
[Mon Jan 31 17:53:30 2022] mt76x2e 0000:01:00.0: Build: 1
[Mon Jan 31 17:53:30 2022] mt76x2e 0000:01:00.0: Build Time: 201507311614____
[Mon Jan 31 17:53:30 2022] mt76x2e 0000:01:00.0: Firmware running!
[Mon Jan 31 17:53:30 2022] ieee80211 phy1: Hardware restart was requested
[Mon Jan 31 17:53:31 2022] mt76x2e 0000:01:00.0: MCU message 02 (seq 2) timed out
[Mon Jan 31 17:53:32 2022] mt76x2e 0000:01:00.0: MCU message 1f (seq 3) timed out
[Mon Jan 31 17:53:32 2022] mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
[Mon Jan 31 17:53:32 2022] mt76x2e 0000:01:00.0: Build: 1
[Mon Jan 31 17:53:32 2022] mt76x2e 0000:01:00.0: Build Time: 201507311614____
[Mon Jan 31 17:53:32 2022] mt76x2e 0000:01:00.0: Firmware running!
[Mon Jan 31 17:53:32 2022] ieee80211 phy1: Hardware restart was requested
[Mon Jan 31 17:53:37 2022] mt76x2e 0000:01:00.0: MCU message 1f (seq 4) timed out
[Mon Jan 31 17:53:37 2022] mt76x2e 0000:01:00.0: Firmware Version: 0.0.00
[Mon Jan 31 17:53:37 2022] mt76x2e 0000:01:00.0: Build: 1
[Mon Jan 31 17:53:37 2022] mt76x2e 0000:01:00.0: Build Time: 201507311614____
[Mon Jan 31 17:53:37 2022] mt76x2e 0000:01:00.0: Firmware running!
[Mon Jan 31 17:53:37 2022] ieee80211 phy1: Hardware restart was requested
.........
[Mon Jan 31 17:55:10 2022] skbuff: skb_under_panic: text:285d9eda len:66 put:2 head:2904025b data:834a74a9 tail:0x85079c40 end:0x85079f00 dev:wlan1
[Mon Jan 31 17:55:10 2022] Kernel bug detected[#1]:
[Mon Jan 31 17:55:10 2022] CPU: 2 PID: 872 Comm: mt76-tx phy1 Tainted: G        W         5.4.171 #0
[Mon Jan 31 17:55:10 2022] $ 0   : 00000000 00000001 00000078 00000000
[Mon Jan 31 17:55:10 2022] $ 4   : 8101c34c 8101c34c 81021070 00000000
[Mon Jan 31 17:55:10 2022] $ 8   : 316e616c 00000414 66393730 64203030

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More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=3989#comment10497

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