Error reading from istream: Error reading from file descriptor: No such device

Tue Mar 10 20:16:05 UTC 2020

On Tue, 2020-03-10 at 12:02 +0000, Nicolas RENAULT wrote:
> Hi,
> 
> so no one here have an idea about these line ?

Bjorn might. But that's a pretty low-level, driver-type problem. Might
get more responses on linux-usb:

http://vger.kernel.org/vger-lists.html#linux-usb

Dan

> 
> Mar 10 11:57:17 wan049htz kernel: [ 4574.899202] qmi_wwan 1-4.4:1.10: 
> nonzero urb status received: -71
> Mar 10 11:57:17 wan049htz kernel: [ 4574.899492] qmi_wwan 1-4.4:1.10: 
> wdm_int_callback - 0 bytes
> Mar 10 11:57:17 wan049htz kernel: [ 4574.995226] qmi_wwan 1-4.4:1.10: 
> nonzero urb status received: -71
> Mar 10 11:57:17 wan049htz kernel: [ 4574.995511] qmi_wwan 1-4.4:1.10: 
> wdm_int_callback - 0 bytes
> 
> when using this commande line :
> 
> qmicli -d /dev/cdc-wdm1 --wds-start-
> network=apn='free',username='free',password='free'  --client-no-
> release-cid '
> 
> Regards,
> 
> Nicolas
> 
> 
> Le 06/03/2020 à 09:56, Nicolas RENAULT a écrit :
> 
> Hi,
> 
> Le 06/03/2020 à 09:38, Aleksander Morgado a écrit :
> 
> 
> Hey,
> 
> 
> 
> I have a problem :
> 
> * Debian stretch  / kernel 4.9.0.12
> * Sierra Wireless, Incorporated  MC7304
> * libqmi 1.22.6
> 
> when launching connections :
> 
> Loading profile at /etc/qmi-network.conf...
>      APN: free
>      APN user: free
>      APN password: free
>      qmi-proxy: no
> Checking data format with 'qmicli -d /dev/cdc-wdm1 --wda-get-data-
> format '...
> [06 Mar 2020, 07:53:15] -Warning ** [/dev/cdc-wdm1] requested auto
> mode but no MBIM QMUX support available
> Device link layer protocol retrieved: 802-3
> Getting expected data format with 'qmicli -d /dev/cdc-wdm1 --get-
> expected-data-format'...
> [06 Mar 2020, 07:53:15] -Warning ** [/dev/cdc-wdm1] requested auto
> mode but no MBIM QMUX support available
> Expected link layer protocol retrieved: 802-3
> Device and kernel link layer protocol match: 802-3
> Starting network with 'qmicli -d /dev/cdc-wdm1 --wds-start-
> network=apn='free',username='free',password='free',ip-type=4  
> --client-no-release-cid '...
> [06 Mar 2020, 07:53:15] -Warning ** [/dev/cdc-wdm1] requested auto
> mode but no MBIM QMUX support available
> [06 Mar 2020, 07:53:22] -Warning ** Error reading from istream: Error
> reading from file descriptor: No such device
> error: operation failed: operation failed and couldn't be aborted:
> Cannot write message: Error writing to file descriptor: No such
> device
> Saving state at /tmp/qmi-network-state-cdc-wdm1... (CID: 9)
> error: network start failed, no packet data handle
> [06 Mar 2020, 07:54:00] -Warning ** [/dev/cdc-wdm1] requested auto
> mode but no MBIM QMUX support available
> error: couldn't release client: QMI protocol error (3): 'Internal'
> Clearing state at /tmp/qmi-network-state-cdc-wdm1...
> 
> 
> I deploy libqmi on lot of the same hardware but got problem on the
> two last installation.
> I think the main events is "Error reading from istream: Error reading
> from file descriptor: No such device"
> 
> 
> 
> Yes that is the main event. This totally looks like the device
> reboots
> itself for some reason? Can you run "dmesg -w" while you run the test
> to see if the device goes away and comes back?
> 
> 
> 
> during the ifup , on dmesg
> 
> [ 5470.976648] qmi_wwan 1-4.4:1.10: nonzero urb status received: -71
> [ 5470.976938] qmi_wwan 1-4.4:1.10: wdm_int_callback - 0 bytes
> [ 5471.072679] qmi_wwan 1-4.4:1.10: nonzero urb status received: -71
> [ 5471.072963] qmi_wwan 1-4.4:1.10: wdm_int_callback - 0 bytes
> [ 5471.168718] qmi_wwan 1-4.4:1.10: nonzero urb status received: -71
> [ 5471.169004] qmi_wwan 1-4.4:1.10: wdm_int_callback - 0 bytes
> [ 5471.170556] usb 1-4.4: USB disconnect, device number 11
> [ 5471.171488] qcserial ttyUSB0: Qualcomm USB modem converter now
> disconnected from ttyUSB0
> [ 5471.171598] qcserial 1-4.4:1.0: device disconnected
> [ 5471.172970] qcserial ttyUSB1: Qualcomm USB modem converter now
> disconnected from ttyUSB1
> [ 5471.173078] qcserial 1-4.4:1.2: device disconnected
> [ 5471.174313] qcserial ttyUSB2: Qualcomm USB modem converter now
> disconnected from ttyUSB2
> [ 5471.174422] qcserial 1-4.4:1.3: device disconnected
> [ 5471.174908] qmi_wwan 1-4.4:1.8 wwan0: unregister 'qmi_wwan'
> usb-0000:00:14.0-4.4, WWAN/QMI device
> [ 5471.202621] qmi_wwan 1-4.4:1.10 wwan1: unregister 'qmi_wwan'
> usb-0000:00:14.0-4.4, WWAN/QMI device
> 
> error Warning ** Error reading from istream: Error reading from file
> descriptor: No such device
> 
> [ 5482.373961] usb 1-4.4: new high-speed USB device number 12 using
> xhci_hcd
> [ 5482.474860] usb 1-4.4: config 1 has an invalid interface number: 8
> but max is 5
> [ 5482.474875] usb 1-4.4: config 1 has an invalid interface number:
> 10
> but max is 5
> [ 5482.474885] usb 1-4.4: config 1 has an invalid interface number:
> 11
> but max is 5
> [ 5482.474895] usb 1-4.4: config 1 has no interface number 1
> [ 5482.474905] usb 1-4.4: config 1 has no interface number 4
> [ 5482.474913] usb 1-4.4: config 1 has no interface number 5
> [ 5482.475729] usb 1-4.4: New USB device found, idVendor=1199,
> idProduct=68c0, bcdDevice= 0.06
> [ 5482.475744] usb 1-4.4: New USB device strings: Mfr=1, Product=2,
> SerialNumber=3
> [ 5482.475753] usb 1-4.4: Product: MC7304
> [ 5482.475762] usb 1-4.4: Manufacturer: Sierra Wireless, Incorporated
> [ 5482.484238] qcserial 1-4.4:1.0: Qualcomm USB modem converter
> detected
> [ 5482.485152] usb 1-4.4: Qualcomm USB modem converter now attached
> to
> ttyUSB0
> [ 5482.487081] qcserial 1-4.4:1.2: Qualcomm USB modem converter
> detected
> [ 5482.487251] usb 1-4.4: Qualcomm USB modem converter now attached
> to
> ttyUSB1
> [ 5482.488371] qcserial 1-4.4:1.3: Qualcomm USB modem converter
> detected
> [ 5482.488529] usb 1-4.4: Qualcomm USB modem converter now attached
> to
> ttyUSB2
> [ 5482.490115] qmi_wwan 1-4.4:1.8: cdc-wdm0: USB WDM device
> [ 5482.490566] qmi_wwan 1-4.4:1.8 wwan0: register 'qmi_wwan' at
> usb-0000:00:14.0-4.4, WWAN/QMI device, b6:a2:88:6d:70:90
> [ 5482.491955] qmi_wwan 1-4.4:1.10: cdc-wdm1: USB WDM device
> [ 5482.492544] qmi_wwan 1-4.4:1.10 wwan1: register 'qmi_wwan' at
> usb-0000:00:14.0-4.4, WWAN/QMI device, b6:a2:88:6d:70:90
> 
> effective modem reboot I thinks.
> 
> So now , what is "qmi_wwan 1-4.4:1.10: nonzero urb status received:
> -71"
> 
> 
> 
> 
> 
> Do I have the take care of "Warning ** [/dev/cdc-wdm1] requested auto
> mode but no MBIM QMUX support available".
> 
> 
> 
> No, you can ignore that. I think we should avoid printing that
> warning
> if MBIM support was not built in libqmi, it's very misleading. Again,
> just ignore that specific message.
> 
> 
> 
> 
> regards,
> 
> Nicolas.
> 
> 
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