lsusb -v crashed kernel

[martin-zs]

root@starfive:/var/log# lsusb -v

Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Device Descriptor:
  bLength [45969.462460] eswin_usb 1-1.3:1.0: RX Buff Pattern not correct, pattern (40007e01), status 1
               1[45969.472137] [ecrnx]  ERROR RX Buff Pattern not correct, pattern (40007e01), status 1, skb (000000001b3b1cab), skb_len 4
8
  bDescriptor[45969.484370] ------------[ cut here ]------------
[45969.490275] kernel BUG at drivers/net/wireless/eswin/fullmac/ecrnx_rx.c:2134!
[45969.497417] Kernel BUG [#1]
[45969.500215] Modules linked in: wlan_ecr6600u_usb jpu(O) vdec(O) venc(O)
[45969.506853] CPU: 0 PID: 347 Comm: rx_comp Tainted: G           O      5.15.0-starfive #1
[45969.514950] Hardware name: StarFive VisionFive V2 (DT)
[45969.520092] epc : ecrnx_rxdataind+0xccc/0xea8 [wlan_ecr6600u_usb]
[45969.526360]  ra : ecrnx_rxdataind+0xccc/0xea8 [wlan_ecr6600u_usb]
[45969.532608] epc : ffffffff017af12e ra : ffffffff017af12e sp : ffffffd0041a3ca0
[45969.539845]  gp : ffffffff81709b28 tp : ffffffe0c0195400 t0 : ffffffff8172d830
[45969.547083]  t1 : ffffffff8172d832 t2 : 0000000000000000 s0 : ffffffd0041a3d80
[45969.554320]  s1 : ffffffe0c1952d00 a0 : 0000000000000021 a1 : ffffffff8167d690
[45969.561556]  a2 : 0000000000000001 a3 : 0000000000000000 a4 : 272ac1fb5fd56c00
[45969.568793]  a5 : 272ac1fb5fd56c00 a6 : 0000000000051e78 a7 : 0000000000000010
[45969.576030]  s2 : ffffffe0c1a088e0 s3 : ffffffe0c1a0cd10 s4 : ffffffff8170b0a8
[45969.583267]  s5 : ffffffff017c0b20 s6 : 0000000000000001 s7 : 0000000000000001
[45969.590503]  s8 : 0000000000000000 s9 : ffffffe0d9038040 s10: ffffffe0d9038040
[45969.597739]  s11: 0000000000000038 t3 : 0000000000000034 t4 : 0000000000000001
[45969.604975]  t5 : 0000000000000000 t6 : ffffffd0041a38e8
[45969.610292] status: 0000000200000120 badaddr: 0000000000000000 cause: 0000000000000003
[45969.618226] [<ffffffff017af12e>] ecrnx_rxdataind+0xccc/0xea8 [wlan_ecr6600u_usb]
[45969.625775] [<ffffffff017b22d2>] usb_host_rx_handler+0x40/0x2b2 [wlan_ecr6600u_usb]
[45969.633590] [<ffffffff017af46a>] ecrnx_rx_callback+0x64/0x106 [wlan_ecr6600u_usb]
[45969.641226] [<ffffffff017b1d62>] usb_rx_comp_cb+0x68/0xb2 [wlan_ecr6600u_usb]
[45969.648511] [<ffffffff017b1e4e>] eswin_rx_comp_thread+0xa2/0x186 [wlan_ecr6600u_usb]
[45969.656408] [<ffffffff8002851a>] kthread+0x100/0x116
[45969.661382] [<ffffffff800030f8>] ret_from_exception+0x0/0xc
Type         1
[45969.666994] ---[ end trace 30b5be089849336c ]---
  bcdUSB        [45969.672976] Kernel panic - not syncing: Fatal exception in interrupt
[45969.680699] SMP: stopping secondary CPUs
[45969.684631] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
       3.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0
  bDeviceProtocol         3
  bMaxPacketSize0         9
  idVendor           0x1d6b Linux Foundation
  idProduct          0x0003 3.0 root hub
  bcdDevice            5.15
  iManufacturer           3 Linux 5.15.0-starfive xhci-hcd
  iProduct                2 xHCI Host Controller
  iSerial                 1 0000:01:00.0

---
after reboot
root@starfive:/home/user# lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 3452:6600 ESWIN 6600U
Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root@starfive:/home/user# 

[martin-zs]

Looks like the driver has code in it to force crashes.