Hey fredy,

I filed the bug on Debian's bugtracker: http://bugs.debian.org/781256.


Le 25/03/2015 18:31, Alfredos (fredy) Damkalis a écrit :
> I face the same bug with my laptop. I have also have the same setup,
> debian jessie and option, usb_wwan and qmi_wwan modules loaded. On my
> Desktop with the same version of Debian but without these modules
> works fine.
>
> An interesting work around was to enable USB tethering on the device.
>
> Please let me know via this list discussion or personal email when you
> file this bug.
>
> Thanks!
>
> On 03/25/2015 05:19 PM, Julien Wajsberg wrote:
>> I managed to work around the issue.
>>
>> I'll explain the cause and the solution I found so that anybody
>> getting this issue in the future could find a possible solution in
>> the list's archives.
>>
>> It looks like my issues came from the linux kernel module
>> "option", which is a driver for some USB 3G dongles. It looks like
>> that the Flame (and Buri which had the same issue) triggered the
>> loading of this module. The downside is that the module didn't work
>> at all, filled the kernel log with messages (especially its
>> dependencies usb_wwan and qmi_wwan). Moreover when halting the
>> computer there was very often a kernel crash stacktrace (I took a
>> picture of it in case it could be useful).
>>
>> When running "/sbin/lsmod | grep option" you could also look at
>> the "Used by" column to see that the number was constantly
>> increasing.
>>
>> The solution I used is backlisting the module. I did this by adding
>> a file "/etc/modprobe.d/option.conf" with the following content:
>>
>> install option /bin/false
>>
>> Simply using "blacklist option" did not seem to work. I think some 
>> Debian component changed the way to load modules recently and as a 
>> result the "blacklist" keyword does not work in this situation (and
>> this could be what provoked my issues in the first place).
>>
>> Then I ran "depmod -ae" and "update-initramfs -u" as advised on
>> websites (but I'm not that sure it's useful), and rebooted.
>>
>> And tada, the "option" module is not autoloaded anymore and "adb 
>> devices" works !
>>
>> I'll file a bug to Debian soon, hopefully this can be fixed on
>> their side.
>>
>> Thanks to all the people who helped me :)
>>
>> Le 25/03/2015 15:00, Julien Wajsberg a écrit :
>>> On the same computer, my Open C (v2.1) and a Z3 (master) work
>>> fine with adb.
>>>
>>> So this is somehow an incompatibility between the Flames' adb and
>>> my configuration.
>>>
>>> Le 25/03/2015 14:50, Julien Wajsberg a écrit :
>>>> Additional info: using a Live USB version of Ubuntu, I could
>>>> make adb work flawlessly. So something is really happening in
>>>> Debian :/
>>>>
>>>> Le 24/03/2015 19:54, Julien Wajsberg a écrit :
>>>>> I'd like to add that Mass Storage works fine on the same
>>>>> phone when it's plugged in. Fastboot works too. Only adb
>>>>> fails.
>>>>>
>>>>> Le 24/03/2015 19:41, Julien Wajsberg a écrit :
>>>>>> Hi,
>>>>>>
>>>>>> I have a big issue with adb: it can't see any of my phones.
>>>>>> "adb devices" returns an empty list. It came all of a
>>>>>> sudden: I updated nothing, it just appeared today. This 
>>>>>> morning it worked, this afternoon it doesn't. The funniest
>>>>>> (in a sense) is that it happens on both my computers, both 
>>>>>> running Debian Jessie. It stopped working on one of them
>>>>>> last week, and on the second one only today.
>>>>>>
>>>>>> I already tried to do the usual checks: udev rules, run as
>>>>>> root, kill-server, check that no other adb was running,
>>>>>> reboot the computer, update Android SDK, try other phones,
>>>>>> try other cables: no luck. (same phone, same cable, on
>>>>>> another computer: works fine). I tried removing MTP support
>>>>>> and ModemManager (thinking this might interfere) but it
>>>>>> brought no improvement.
>>>>>>
>>>>>> Paul Adenot helped me debugging a little more using
>>>>>> ADB_TRACE=1 and strace and looking at the source code for
>>>>>> adb.
>>>>>>
>>>>>> Here are the logs for what I found:
>>>>>>
>>>>>> $ ADB_TRACE=1 adb -P 5037 fork-server server 
>>>>>> system/core/adb/adb.c::main():Handling commandline() 
>>>>>> system/core/adb/transport_local.c::local_init():transport:
>>>>>> local client init 
>>>>>> system/core/adb/usb_linux.c::device_poll_thread():Created
>>>>>> device thread 
>>>>>> system/core/adb/adb_auth_host.c::adb_auth_init():adb_auth_init
>>>>>>
>>>>>>
> system/core/adb/adb_auth_host.c::get_user_keyfilepath():home '/home/julien'
>>>>>> system/core/adb/transport_local.c::client_socket_thread():transport:
>>>>>>
>>>>>>
> client_socket_thread() starting
>>>>>> system/core/adb/adb_auth_host.c::get_user_key():user key 
>>>>>> '/home/julien/.android/adbkey' 
>>>>>> system/core/adb/adb_auth_host.c::read_key():read_key 
>>>>>> '/home/julien/.android/adbkey' 
>>>>>> system/core/adb/usb_linux.c::register_device():[ usb
>>>>>> located new device /dev/bus/usb/001/100 (130/2/1) ] 
>>>>>> system/core/adb/usb_linux.c::register_device():[ usb open 
>>>>>> /dev/bus/usb/001/100 fd = 8] 
>>>>>> system/core/adb/usb_linux.c::register_device():[ usb open 
>>>>>> /dev/bus/usb/001/100 error=16, err_str = Device or resource
>>>>>> busy] OK
>>>>>>
>>>>>> The error seems to happen when the code tries to run ioctl
>>>>>> with USBDEVFS_CLAIMINTERFACE [1].
>>>>>>
>>>>>> [1]
>>>>>> http://androidxref.com/5.1.0_r1/xref/system/core/adb/usb_linux.c#609
>>>>>>
>>>>>>
>>>>>>
> This likely means that something else is already claiming this
>>>>>> interface, but I don't know how to find out where this
>>>>>> comes from.
>>>>>>
>>>>>>
>>>>>> For the record, here is the log when this works fine (from
>>>>>> another computer -- you'll easily find out whose computer
>>>>>> it is ;) ):
>>>>>>
>>>>>> $ ADB_TRACE=1 adb -P 5037 fork-server server 
>>>>>> adb.c::main():Handling commandline() 
>>>>>> transport_local.c::local_init():transport: local client
>>>>>> init usb_linux.c::device_poll_thread():Created device
>>>>>> thread adb_auth_host.c::adb_auth_init():adb_auth_init 
>>>>>> transport_local.c::client_socket_thread():transport: 
>>>>>> client_socket_thread() starting 
>>>>>> adb_auth_host.c::get_user_keyfilepath():home
>>>>>> '/home/jlorenzo' adb_auth_host.c::get_user_key():user key
>>>>>> '/home/jlorenzo/.android/adbkey' 
>>>>>> adb_auth_host.c::read_key():read_key
>>>>>> '/home/jlorenzo/.android/adbkey' 
>>>>>> usb_linux.c::register_device():[ usb located new device 
>>>>>> /dev/bus/usb/002/124 (130/2/1) ] OK 
>>>>>> usb_linux.c::register_device():[ usb open
>>>>>> /dev/bus/usb/002/124 fd = 10]
>>>>>>
>>>>>> So it's really comparable except there is no error.
>>>>>>
>>>>>> Hope someone will be able to help me here, I'm quite stuck
>>>>>> :/
>>>>>>
>>>>>> Regards,
>>
>>
>>
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