dlink dwm221-B1 failed regression test - time out

Aleksander Morgado aleksander at aleksander.es
Tue Apr 18 15:24:56 UTC 2017


On 15/04/17 22:12, Thomas Schäfer wrote:
>> Could you try getting debug logs as generated by the qmi-proxy?
>> There's are some "broken pipe" errors in the MM log that I don't like,
>> maybe the proxy is segfaulting or something. Steps to get the logs
>> would be:
>>
>> $ sudo systemctl stop ModemManager
>> $ sudo killall -9 qmi-proxy
>> $ sudo /usr/libexec/qmi-proxy --verbose --no-exit > /tmp/qmi-proxy.log 2>&1
>> & $ sudo systemctl start ModemManager
>>
>> Hopefull you'll then get the qmi proxy logs in that file, let's see if
>> we see something there.
> There is something. 
> 
> The log file is attached.

Did the cdc-wdm port go away from the system while you were testing it?
I'm seeing this in the proxy:

-Warning ** Error reading from istream: Error reading from file
descriptor: Input/output error

Which would indicate that the proxy process suddenly cannot talk to the
cdc-wdm any more.

-- 
Aleksander
https://aleksander.es


More information about the libqmi-devel mailing list