[Help]: mt7921u 2-2:1.3: tx urb failed: -71

[Simon566]

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uname

Linux odroid-h3 6.10.3 #2 SMP PREEMPT_DYNAMIC Sat Aug 3 13:32:57 CEST 2024 x86_64 GNU/Linux

lsusb

Bus 002 Device 002: ID 0e8d:7961 MediaTek Inc. Wireless_Device 
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub 
Bus 001 Device 004: ID 0403:6001 Future Technology Devices International, Ltd FT232 Serial (UART) IC 
Bus 001 Device 003: ID 046d:c52b Logitech, Inc. Unifying Receiver 
Bus 001 Device 002: ID 0bda:8812 Realtek Semiconductor Corp. RTL8812AU 802.11a/b/g/n/ac 2T2R DB WLAN Adapter Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

rfkill

not installed

dkms

dkms isnt installed

iw

before the crash:

phy#3
        Interface wlx00c0cab38118
                ifindex 22
                wdev 0x300000001
                addr 00:c0:ca:b3:81:18
                ssid iot22
                type AP
                channel 6 (2437 MHz), width: 40 MHz, center1: 2447 MHz
                txpower 3.00 dBm
                multicast TXQ:
                        qsz-byt qsz-pkt flows   drops   marks   overlmt hashcol tx-bytes        tx-packets
                        0       0       0       0       0       0       0       0               0
phy#1
        Interface wlx24050f9d9b4b
                ifindex 20
                wdev 0x100000001
                addr 24:05:0f:9d:9b:4b
                ssid guest22
                type AP
                channel 6 (2437 MHz), width: 20 MHz, center1: 2437 MHz
                txpower 20.00 dBm

What happened?

hostapd is crashing when running a AP on mt7921u device and the client triggers a speed check (openspeedtest.com f.e.)

---

[Sa Aug 3 19:13:52 2024] Bluetooth: hci0: Failed to load firmware file (-2) [Sa Aug 3 19:13:52 2024] Bluetooth: hci0: Failed to set up firmware (-2) [Sa Aug 3 19:13:52 2024] Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection command is advertised, but not supported. [Sa Aug 3 19:13:52 2024] usbcore: registered new interface driver mt7921u [Sa Aug 3 19:13:52 2024] mt7921u 2-2:1.3: HW/SW Version: 0x8a108a10, Build Time: 20240716150944a

[Sa Aug 3 19:13:52 2024] mt7921u 2-2:1.3: WM Firmware Version: ____010000, Build Time: 20240716151027 [Sa Aug 3 19:13:54 2024] mt7921u 2-2:1.3 wlx00c0cab38118: renamed from wlan0 [Sa Aug 3 19:14:16 2024] br-iot: port 2(wlx00c0cab38118) entered blocking state [Sa Aug 3 19:14:16 2024] br-iot: port 2(wlx00c0cab38118) entered disabled state [Sa Aug 3 19:14:16 2024] mt7921u 2-2:1.3 wlx00c0cab38118: entered allmulticast mode [Sa Aug 3 19:14:16 2024] mt7921u 2-2:1.3 wlx00c0cab38118: entered promiscuous mode [Sa Aug 3 19:14:17 2024] br-iot: port 2(wlx00c0cab38118) entered blocking state [Sa Aug 3 19:14:17 2024] br-iot: port 2(wlx00c0cab38118) entered forwarding state [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71 [Sa Aug 3 19:15:47 2024] mt7921u 2-2:1.3: tx urb failed: -71