Usb and iommu bug:arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x402, iova=0x7fffeb8000, fsynr=0x440013, cbfrsynra=0x100e, cb=0

Autonomous Machines Jetson & Embedded Systems Jetson AGX Orin
1

My device is AGX Orin 32GB， JetPack 5.1.1.kernel version :5.10.104-tegra #7
log:
[ 41.585383] usb 1-3: new high-speed USB device number 5 using tegra-xusb
[ 41.738009] usb 1-3: config 1 interface 5 altsetting 1 has 2 endpoint descriptors, different from the interface descriptor’s value: 3
[ 41.752708] usb 1-3: New USB device found, idVendor=3466, idProduct=3301, bcdDevice= 1.02
[ 41.752717] usb 1-3: New USB device strings: Mfr=12, Product=13, SerialNumber=0
[ 41.752723] usb 1-3: Product: TDTECH MT571X
[ 41.752727] usb 1-3: Manufacturer: TD tech Ltd.
[ 41.777023] option 1-3:1.0: GSM modem (1-port) converter detected
[ 41.777140] usb 1-3: GSM modem (1-port) converter now attached to ttyUSB4
[ 41.784566] option 1-3:1.1: GSM modem (1-port) converter detected
[ 41.784707] usb 1-3: GSM modem (1-port) converter now attached to ttyUSB5
[ 41.787668] option 1-3:1.2: GSM modem (1-port) converter detected
[ 41.787790] usb 1-3: GSM modem (1-port) converter now attached to ttyUSB6
[ 41.790147] option 1-3:1.3: GSM modem (1-port) converter detected
[ 41.790272] usb 1-3: GSM modem (1-port) converter now attached to ttyUSB7
[ 41.852875] cdc_ncm 1-3:1.4: MAC-Address: 0c:5b:8f:27:9a:64
[ 41.865500] cdc_ncm 1-3:1.4 eth0: register ‘cdc_ncm’ at usb-3610000.xhci-3, CDC NCM, 0c:5b:8f:27:9a:64
[ 41.919807] usbcore: registered new interface driver cdc_wdm
[ 41.921421] usbcore: registered new interface driver cdc_mbim
[ 43.453511] tegra-xusb 3610000.xhci: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state.
[ 44.350475] arm-smmu 8000000.iommu: Unhandled context fault: fsr=0x402, iova=0x7fffeb8000, fsynr=0x440013, cbfrsynra=0x100e, cb=0
[ 44.367836] mc-err: unknown mcerr fault, int_status=0x00000000, ch_int_status=0x00000000, hubc_int_status=0x00000000 sbs_int_status=0x00000000, hub_int_status=0x00000000
[ 46.569179] vdd-12v-sys: disabling
[ 46.569227] vdd-3v3-ftdi: disabling
[ 46.569245] vdd-3v3-sd: disabling
[ 52.527326] tegra-xusb 3610000.xhci: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state.
dmesg.txt (73.2 KB)

3

How this issue is reproduced?
Please help to provide the clear steps.

Thanks

4

We will USB: USB2_ DN USB2_ The DP USB is connected to the MINIPCIE interface. This problem occurs when I plug in the peripheral of the minipcie interface.
The peripheral is “TDTECH MT571X”

6

What this module?
Any other peripheral without problem after plug in?

8
  1. 5g module
    2.Other modules have not been tried yet
9

Could you try wit hthe latest JetPack 5.1.2 release to see if issue still presented? Thanks

10

please try to reproduce issue on NV devkit. Otherwise we cannot help.

11

OK Thanks

13

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