Sierra Wireless EM7455 dysfunctional

Dan Williams dcbw at redhat.com
Fri Oct 7 20:46:56 UTC 2016 

On Fri, 2016-10-07 at 21:12 +0200, Hans-Peter Jansen wrote:
> [line wrapping disabled intentionally in order to improve
> readability]
> 
> Hi,
>  
> in a Lenovo X1 Carbon Type FB20, using openSUSE 42.1, the EM7455 is 
> unavailable, although:
>  * a Linux 4.8 kernel is installed 
>    (build here: https://build.opensuse.org/project/monitor/home:frisp
> ete:Kernel-current)
>  * libmbim-1.14.0, libqmi-1.16.0, and ModemManager-1.6.0 are
> installed 
>    (from the same repo)

What user/group are MM and the mbim proxy running as, and do you have
anything like SELinux or AppArmor of something like that enabled?

Can you run "sudo mbimcli -p -d /dev/cdc-wdm0 --query-device-caps"?

Dan

> The device is shown as follows:
> 
> T:  Bus=01 Lev=01 Prnt=01 Port=01 Cnt=01 Dev#=  2 Spd=480 MxCh= 0
> D:  Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=1199 ProdID=9079 Rev=00.06
> S:  Manufacturer=Sierra Wireless, Incorporated
> S:  Product=Sierra Wireless EM7455 Qualcomm Snapdragon X7 LTE-A
> S:  SerialNumber=LF62830495041014
> C:  #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr=500mA
> I:  If#=12 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00
> Driver=cdc_mbim
> I:  If#=13 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02
> Driver=cdc_mbim
> 
> The cdc_mbim module gets loaded:
> 
> ~# dmesg|grep mbim
> [    6.377266] cdc_mbim 1-2:1.12: cdc-wdm0: USB WDM device
> [    6.377407] cdc_mbim 1-2:1.12 wwan0: register 'cdc_mbim' at usb-
> 0000:00:14.0-2, CDC MBIM, ce:03:d8:c4:d6:03
> [    6.377428] usbcore: registered new interface driver cdc_mbim
> 
> but the ModemManager can't talk to the device:
> 
> ModemManager.service - Modem Manager
>    Loaded: loaded (/usr/lib/systemd/system/ModemManager.service;
> enabled)
>    Active: active (running) since Fri 2016-10-07 19:38:10 CEST; 1h
> 13min ago
>  Main PID: 983 (ModemManager)
>    CGroup: /system.slice/ModemManager.service
>            |- 983 /usr/sbin/ModemManager
>            `-1499 /usr/lib/mbim-proxy
> 
> Oct 07 19:38:11 x1carbon.infovision ModemManager[983]: opening
> device...
> Oct 07 19:38:11 x1carbon.infovision ModemManager[983]: cannot connect
> to proxy: Could not connect: Connection refused
> Oct 07 19:38:11 x1carbon.infovision ModemManager[983]: spawning new
> mbim-proxy (try 1)...
> Oct 07 19:38:11 x1carbon.infovision ModemManager[983]: [/dev/cdc-
> wdm0] Read max control message size from descriptors file: 4096
> Oct 07 19:38:12 x1carbon.infovision ModemManager[983]:
> <info>  Couldn't check support for device at
> '/sys/devices/pci0000:00/0000:00:1c.2/0000:04:00.0': not supported by
> any plugin
> Oct 07 19:38:12 x1carbon.infovision ModemManager[983]:
> <info>  Couldn't check support for device at
> '/sys/devices/pci0000:00/0000:00:1f.6': not supported by any plugin
> Oct 07 19:38:41 x1carbon.infovision ModemManager[983]: proxy
> configuration failed: closed
> Oct 07 19:38:41 x1carbon.infovision ModemManager[983]:
> <info>  Creating modem with plugin 'Sierra' and '2' ports
> Oct 07 19:38:41 x1carbon.infovision ModemManager[983]: <warn>  Could
> not grab port (usbmisc/cdc-wdm0): 'Cannot add port 'usbmisc/cdc-
> wdm0', unsupported'
> Oct 07 19:38:41 x1carbon.infovision ModemManager[983]:
> <warn>  Couldn't create modem for device at
> '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-2': Failed to find
> primary AT port
> 
> When the ModemManager is stopped, mbim-proxy is hooking the CPU,
> spinning in:
> stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=2335, ...}) = 0
> stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=2335, ...}) = 0
> stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=2335, ...}) = 0
> stat("/etc/localtime", {st_mode=S_IFREG|0644, st_size=2335, ...}) = 0
> 
> Hence, ~# ModemManager --debug
> ModemManager[3661]: <info>  [1475866967.215062] [main.c:158] main():
> ModemManager (version 1.6.0) starting in system bus...
> ModemManager[3661]: <debug> [1475866967.216244] [mm-sleep-
> monitor.c:245] mm_sleep_monitor_get(): create MMSleepMonitor
> singleton (0x22c8260)
> ModemManager[3661]: <debug> [1475866967.219568] [main.c:83]
> bus_acquired_cb(): Bus acquired, creating manager...
> ModemManager[3661]: <debug> [1475866967.224085] [mm-plugin-
> manager.c:1559] load_plugins(): [plugin manager] looking for plugins
> in '/usr/lib64/ModemManager'
> ModemManager[3661]: <debug> [1475866967.224830] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Wavecom'
> ModemManager[3661]: <debug> [1475866967.225194] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Iridium'
> ModemManager[3661]: <debug> [1475866967.225516] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin 'MTK'
> ModemManager[3661]: <debug> [1475866967.225927] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Cinterion'
> ModemManager[3661]: <debug> [1475866967.226239] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Linktop'
> ModemManager[3661]: <debug> [1475866967.226567] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Nokia'
> ModemManager[3661]: <debug> [1475866967.226886] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Sierra'
> ModemManager[3661]: <debug> [1475866967.227258] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Altair LTE'
> ModemManager[3661]: <debug> [1475866967.227556] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin 'Via
> CBP7'
> ModemManager[3661]: <debug> [1475866967.227884] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'SimTech'
> ModemManager[3661]: <debug> [1475866967.228305] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Huawei'
> ModemManager[3661]: <debug> [1475866967.228690] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin 'ZTE'
> ModemManager[3661]: <debug> [1475866967.229062] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Option'
> ModemManager[3661]: <debug> [1475866967.229380] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Pantech'
> ModemManager[3661]: <debug> [1475866967.229773] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin 'Nokia
> (Icera)'
> ModemManager[3661]: <debug> [1475866967.230087] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'AnyDATA'
> ModemManager[3661]: <debug> [1475866967.230409] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin 'X22X'
> ModemManager[3661]: <debug> [1475866967.230715] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Motorola'
> ModemManager[3661]: <debug> [1475866967.231024] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Generic'
> ModemManager[3661]: <debug> [1475866967.231396] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Novatel'
> ModemManager[3661]: <debug> [1475866967.231710] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Longcheer'
> ModemManager[3661]: <debug> [1475866967.232138] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Telit'
> ModemManager[3661]: <debug> [1475866967.232500] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Samsung'
> ModemManager[3661]: <debug> [1475866967.232945] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin 'Dell'
> ModemManager[3661]: <debug> [1475866967.233337] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Ericsson MBM'
> ModemManager[3661]: <debug> [1475866967.233660] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Haier'
> ModemManager[3661]: <debug> [1475866967.234039] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Novatel LTE'
> ModemManager[3661]: <debug> [1475866967.234643] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Option High-Speed'
> ModemManager[3661]: <debug> [1475866967.235049] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Sierra (legacy)'
> ModemManager[3661]: <debug> [1475866967.235403] [mm-plugin-
> manager.c:1584] load_plugins(): [plugin manager] loaded plugin
> 'Thuraya'
> ModemManager[3661]: <debug> [1475866967.235549] [mm-plugin-
> manager.c:1609] load_plugins(): [plugin manager] successfully loaded
> 30 plugins
> ModemManager[3661]: <debug> [1475866967.238265] [main.c:105]
> name_acquired_cb(): Service name 'org.freedesktop.ModemManager1' was
> acquired
> ModemManager[3661]: <debug> [1475866967.238315] [mm-base-
> manager.c:498] mm_base_manager_start(): Starting automatic device
> scan...
> ModemManager[3661]: <debug> [1475866967.241587] [mm-base-
> manager.c:537] mm_base_manager_start(): Finished device scan...
> ModemManager[3661]: <debug> [1475866967.241822] [mm-sleep-
> monitor.c:108] take_inhibitor(): [sleep-monitor] taking systemd sleep
> inhibitor
> ModemManager[3661]: <debug> [1475866967.242113] [mm-base-
> manager.c:388] device_added(): (tty/ttyS0): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.242251] [mm-base-
> manager.c:388] device_added(): (tty/ttyS1): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.242353] [mm-base-
> manager.c:388] device_added(): (tty/ttyS10): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.242439] [mm-base-
> manager.c:388] device_added(): (tty/ttyS11): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.242519] [mm-base-
> manager.c:388] device_added(): (tty/ttyS12): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.242601] [mm-base-
> manager.c:388] device_added(): (tty/ttyS13): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.242682] [mm-base-
> manager.c:388] device_added(): (tty/ttyS14): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.242760] [mm-base-
> manager.c:388] device_added(): (tty/ttyS15): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.242838] [mm-base-
> manager.c:388] device_added(): (tty/ttyS16): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.242915] [mm-base-
> manager.c:388] device_added(): (tty/ttyS17): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.242994] [mm-base-
> manager.c:388] device_added(): (tty/ttyS18): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.243073] [mm-base-
> manager.c:388] device_added(): (tty/ttyS19): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.244137] [mm-base-
> manager.c:388] device_added(): (tty/ttyS2): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.244473] [mm-base-
> manager.c:388] device_added(): (tty/ttyS20): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.244728] [mm-base-
> manager.c:388] device_added(): (tty/ttyS21): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.244952] [mm-base-
> manager.c:388] device_added(): (tty/ttyS22): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.245169] [mm-base-
> manager.c:388] device_added(): (tty/ttyS23): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.245388] [mm-base-
> manager.c:388] device_added(): (tty/ttyS24): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.245603] [mm-base-
> manager.c:388] device_added(): (tty/ttyS25): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.245808] [mm-base-
> manager.c:388] device_added(): (tty/ttyS26): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.246020] [mm-base-
> manager.c:388] device_added(): (tty/ttyS27): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.246236] [mm-base-
> manager.c:388] device_added(): (tty/ttyS28): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.246459] [mm-base-
> manager.c:388] device_added(): (tty/ttyS29): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.246675] [mm-base-
> manager.c:388] device_added(): (tty/ttyS3): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.246884] [mm-base-
> manager.c:388] device_added(): (tty/ttyS30): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.247090] [mm-base-
> manager.c:388] device_added(): (tty/ttyS31): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.247302] [mm-base-
> manager.c:388] device_added(): (tty/ttyS4): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.247518] [mm-base-
> manager.c:388] device_added(): (tty/ttyS5): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.247736] [mm-base-
> manager.c:388] device_added(): (tty/ttyS6): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.247954] [mm-base-
> manager.c:388] device_added(): (tty/ttyS7): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.248158] [mm-base-
> manager.c:388] device_added(): (tty/ttyS8): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.248368] [mm-base-
> manager.c:388] device_added(): (tty/ttyS9): port's parent platform
> driver is not whitelisted
> ModemManager[3661]: <debug> [1475866967.249346] [mm-plugin-
> manager.c:1442] mm_plugin_manager_device_support_check(): [plugin
> manager] task 0: new support task for device:
> /sys/devices/pci0000:00/0000:00:14.0/usb1/1-2
> ModemManager[3661]: <debug> [1475866967.249456] [mm-plugin-
> manager.c:1167] device_context_port_grabbed(): [plugin manager] task
> 0: port grabbed: wwan0
> ModemManager[3661]: <debug> [1475866967.249474] [mm-plugin-
> manager.c:1192] device_context_port_grabbed(): [plugin manager] task
> 0,wwan0: new support task for port
> ModemManager[3661]: <debug> [1475866967.249484] [mm-plugin-
> manager.c:1197] device_context_port_grabbed(): [plugin manager) task
> 0,wwan0: deferred until min wait time elapsed
> ModemManager[3661]: <debug> [1475866967.249649] [mm-plugin-
> manager.c:1442] mm_plugin_manager_device_support_check(): [plugin
> manager] task 1: new support task for device:
> /sys/devices/pci0000:00/0000:00:1c.2/0000:04:00.0
> ModemManager[3661]: <debug> [1475866967.249756] [mm-plugin-
> manager.c:1167] device_context_port_grabbed(): [plugin manager] task
> 1: port grabbed: wlan0
> ModemManager[3661]: <debug> [1475866967.249898] [mm-plugin-
> manager.c:1192] device_context_port_grabbed(): [plugin manager] task
> 1,wlan0: new support task for port
> ModemManager[3661]: <debug> [1475866967.250045] [mm-plugin-
> manager.c:1197] device_context_port_grabbed(): [plugin manager) task
> 1,wlan0: deferred until min wait time elapsed
> ModemManager[3661]: <debug> [1475866967.250312] [mm-plugin-
> manager.c:1442] mm_plugin_manager_device_support_check(): [plugin
> manager] task 2: new support task for device:
> /sys/devices/pci0000:00/0000:00:1f.6
> ModemManager[3661]: <debug> [1475866967.250400] [mm-plugin-
> manager.c:1167] device_context_port_grabbed(): [plugin manager] task
> 2: port grabbed: eth0
> ModemManager[3661]: <debug> [1475866967.250538] [mm-plugin-
> manager.c:1192] device_context_port_grabbed(): [plugin manager] task
> 2,eth0: new support task for port
> ModemManager[3661]: <debug> [1475866967.250684] [mm-plugin-
> manager.c:1197] device_context_port_grabbed(): [plugin manager) task
> 2,eth0: deferred until min wait time elapsed
> ModemManager[3661]: <debug> [1475866967.251046] [mm-plugin-
> manager.c:1167] device_context_port_grabbed(): [plugin manager] task
> 0: port grabbed: cdc-wdm0
> ModemManager[3661]: <debug> [1475866967.251063] [mm-plugin-
> manager.c:1192] device_context_port_grabbed(): [plugin manager] task
> 0,cdc-wdm0: new support task for port
> ModemManager[3661]: <debug> [1475866967.251200] [mm-plugin-
> manager.c:1197] device_context_port_grabbed(): [plugin manager) task
> 0,cdc-wdm0: deferred until min wait time elapsed
> ModemManager[3661]: <debug> [1475866967.251372] [mm-sleep-
> monitor.c:97] inhibit_done(): [sleep-monitor] inhibitor fd is 10
> ModemManager[3661]: <debug> [1475866968.751660] [mm-plugin-
> manager.c:1110] device_context_min_wait_time_elapsed(): [plugin
> manager] task 0: min wait time elapsed
> ModemManager[3661]: <debug> [1475866968.751742] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Wavecom) [cdc-wdm0] filtered by
> subsystem
> ModemManager[3661]: <debug> [1475866968.751770] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Iridium) [cdc-wdm0] filtered by
> subsystem
> ModemManager[3661]: <debug> [1475866968.751803] [mm-plugin.c:212]
> apply_pre_probing_filters(): (MTK) [cdc-wdm0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.751836] [mm-plugin.c:310]
> apply_pre_probing_filters(): (Cinterion) [cdc-wdm0] filtered by
> implicit MBIM driver
> ModemManager[3661]: <debug> [1475866968.751865] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Linktop) [cdc-wdm0] filtered by
> subsystem
> ModemManager[3661]: <debug> [1475866968.751897] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Nokia) [cdc-wdm0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.751970] [mm-plugin-
> manager.c:599] port_context_run(): [plugin manager] task 0,cdc-wdm0:
> found '2' plugins to try
> ModemManager[3661]: <debug> [1475866968.752005] [mm-plugin-
> manager.c:622] port_context_run(): [plugin manager] task 0,cdc-wdm0:
> will try with plugin 'Sierra'
> ModemManager[3661]: <debug> [1475866968.752035] [mm-plugin-
> manager.c:622] port_context_run(): [plugin manager] task 0,cdc-wdm0:
> will try with plugin 'Generic'
> ModemManager[3661]: <debug> [1475866968.752098] [mm-plugin-
> manager.c:635] port_context_run(): [plugin manager) task 0,cdc-wdm0:
> started
> ModemManager[3661]: <debug> [1475866968.752148] [mm-plugin-
> manager.c:519] port_context_next(): [plugin manager] task 0,cdc-wdm0: 
> checking with plugin 'Sierra'
> ModemManager[3661]: <debug> [1475866968.752259] [mm-plugin.c:804]
> mm_plugin_supports_port(): (Sierra) [cdc-wdm0] probe required: 'mbim'
> ModemManager[3661]: <debug> [1475866968.752805] [mm-port-
> probe.c:1377] mm_port_probe_run(): (usbmisc/cdc-wdm0) launching port
> probing: 'mbim'
> ModemManager[3661]: <debug> [1475866968.753311] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Wavecom) [wwan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.753713] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Iridium) [wwan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.754113] [mm-plugin.c:212]
> apply_pre_probing_filters(): (MTK) [wwan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.754519] [mm-plugin.c:310]
> apply_pre_probing_filters(): (Cinterion) [wwan0] filtered by implicit
> MBIM driver
> ModemManager[3661]: <debug> [1475866968.754925] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Linktop) [wwan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.755330] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Nokia) [wwan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.755746] [mm-plugin-
> manager.c:599] port_context_run(): [plugin manager] task 0,wwan0:
> found '2' plugins to try
> ModemManager[3661]: <debug> [1475866968.756167] [mm-plugin-
> manager.c:622] port_context_run(): [plugin manager] task 0,wwan0:
> will try with plugin 'Sierra'
> ModemManager[3661]: <debug> [1475866968.756573] [mm-plugin-
> manager.c:622] port_context_run(): [plugin manager] task 0,wwan0:
> will try with plugin 'Generic'
> ModemManager[3661]: <debug> [1475866968.756990] [mm-plugin-
> manager.c:635] port_context_run(): [plugin manager) task 0,wwan0:
> started
> ModemManager[3661]: <debug> [1475866968.757396] [mm-plugin-
> manager.c:519] port_context_next(): [plugin manager] task 0,wwan0:
> checking with plugin 'Sierra'
> ModemManager[3661]: <debug> [1475866968.757809] [mm-plugin.c:730]
> mm_plugin_supports_port(): (Sierra) [wwan0] probing deferred until
> result suggested
> ModemManager[3661]: <debug> [1475866968.758210] [mm-plugin-
> manager.c:1110] device_context_min_wait_time_elapsed(): [plugin
> manager] task 1: min wait time elapsed
> ModemManager[3661]: <debug> [1475866968.758614] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Wavecom) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.759003] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Iridium) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.759398] [mm-plugin.c:212]
> apply_pre_probing_filters(): (MTK) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.759735] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Cinterion) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.759874] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Linktop) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.760021] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Nokia) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.760172] [mm-plugin.c:264]
> apply_pre_probing_filters(): (Sierra) [wlan0] filtered by drivers
> ModemManager[3661]: <debug> [1475866968.760304] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Altair LTE) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.760455] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Via CBP7) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.760578] [mm-plugin.c:376]
> apply_pre_probing_filters(): (SimTech) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.760697] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Huawei) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.760817] [mm-plugin.c:376]
> apply_pre_probing_filters(): (ZTE) [wlan0] filtered by vendor/product
> IDs
> ModemManager[3661]: <debug> [1475866968.760925] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Option) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.761035] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Pantech) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.761149] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Nokia (Icera)) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.761260] [mm-plugin.c:376]
> apply_pre_probing_filters(): (AnyDATA) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.761377] [mm-plugin.c:376]
> apply_pre_probing_filters(): (X22X) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.761489] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Motorola) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.761599] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Novatel) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.761723] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Longcheer) [wlan0] filtered by
> subsystem
> ModemManager[3661]: <debug> [1475866968.761834] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Telit) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.761946] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Samsung) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.762055] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Dell) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.762171] [mm-plugin.c:430]
> apply_pre_probing_filters(): (Ericsson MBM) [wlan0] filtered by udev
> tags
> ModemManager[3661]: <debug> [1475866968.762283] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Haier) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.762396] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Novatel LTE) [wlan0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.762509] [mm-plugin.c:264]
> apply_pre_probing_filters(): (Option High-Speed) [wlan0] filtered by
> drivers
> ModemManager[3661]: <debug> [1475866968.762621] [mm-plugin.c:264]
> apply_pre_probing_filters(): (Sierra (legacy)) [wlan0] filtered by
> drivers
> ModemManager[3661]: <debug> [1475866968.762764] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Thuraya) [wlan0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.762877] [mm-plugin-
> manager.c:599] port_context_run(): [plugin manager] task 1,wlan0:
> found '1' plugins to try
> ModemManager[3661]: <debug> [1475866968.762988] [mm-plugin-
> manager.c:622] port_context_run(): [plugin manager] task 1,wlan0:
> will try with plugin 'Generic'
> ModemManager[3661]: <debug> [1475866968.763106] [mm-plugin-
> manager.c:635] port_context_run(): [plugin manager) task 1,wlan0:
> started
> ModemManager[3661]: <debug> [1475866968.763215] [mm-plugin-
> manager.c:519] port_context_next(): [plugin manager] task 1,wlan0:
> checking with plugin 'Generic'
> ModemManager[3661]: <debug> [1475866968.763333] [mm-plugin.c:730]
> mm_plugin_supports_port(): (Generic) [wlan0] probing deferred until
> result suggested
> ModemManager[3661]: <debug> [1475866968.763447] [mm-plugin-
> manager.c:1110] device_context_min_wait_time_elapsed(): [plugin
> manager] task 2: min wait time elapsed
> ModemManager[3661]: <debug> [1475866968.763558] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Wavecom) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.763671] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Iridium) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.763782] [mm-plugin.c:212]
> apply_pre_probing_filters(): (MTK) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.763893] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Cinterion) [eth0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.764013] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Linktop) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.764125] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Nokia) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.764239] [mm-plugin.c:264]
> apply_pre_probing_filters(): (Sierra) [eth0] filtered by drivers
> ModemManager[3661]: <debug> [1475866968.764354] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Altair LTE) [eth0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.764467] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Via CBP7) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.764577] [mm-plugin.c:376]
> apply_pre_probing_filters(): (SimTech) [eth0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.764686] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Huawei) [eth0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.764797] [mm-plugin.c:376]
> apply_pre_probing_filters(): (ZTE) [eth0] filtered by vendor/product
> IDs
> ModemManager[3661]: <debug> [1475866968.764910] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Option) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.765023] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Pantech) [eth0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.765132] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Nokia (Icera)) [eth0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.765241] [mm-plugin.c:376]
> apply_pre_probing_filters(): (AnyDATA) [eth0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.765353] [mm-plugin.c:376]
> apply_pre_probing_filters(): (X22X) [eth0] filtered by vendor/product
> IDs
> ModemManager[3661]: <debug> [1475866968.765465] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Motorola) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.765575] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Novatel) [eth0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.765688] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Longcheer) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.765801] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Telit) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.765913] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Samsung) [eth0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.766028] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Dell) [eth0] filtered by vendor/product
> IDs
> ModemManager[3661]: <debug> [1475866968.766141] [mm-plugin.c:430]
> apply_pre_probing_filters(): (Ericsson MBM) [eth0] filtered by udev
> tags
> ModemManager[3661]: <debug> [1475866968.766252] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Haier) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.766363] [mm-plugin.c:376]
> apply_pre_probing_filters(): (Novatel LTE) [eth0] filtered by
> vendor/product IDs
> ModemManager[3661]: <debug> [1475866968.766474] [mm-plugin.c:264]
> apply_pre_probing_filters(): (Option High-Speed) [eth0] filtered by
> drivers
> ModemManager[3661]: <debug> [1475866968.766589] [mm-plugin.c:264]
> apply_pre_probing_filters(): (Sierra (legacy)) [eth0] filtered by
> drivers
> ModemManager[3661]: <debug> [1475866968.766705] [mm-plugin.c:212]
> apply_pre_probing_filters(): (Thuraya) [eth0] filtered by subsystem
> ModemManager[3661]: <debug> [1475866968.766823] [mm-plugin-
> manager.c:599] port_context_run(): [plugin manager] task 2,eth0:
> found '1' plugins to try
> ModemManager[3661]: <debug> [1475866968.766938] [mm-plugin-
> manager.c:622] port_context_run(): [plugin manager] task 2,eth0: will
> try with plugin 'Generic'
> ModemManager[3661]: <debug> [1475866968.767051] [mm-plugin-
> manager.c:635] port_context_run(): [plugin manager) task 2,eth0:
> started
> ModemManager[3661]: <debug> [1475866968.767159] [mm-plugin-
> manager.c:519] port_context_next(): [plugin manager] task 2,eth0:
> checking with plugin 'Generic'
> ModemManager[3661]: <debug> [1475866968.767275] [mm-plugin.c:730]
> mm_plugin_supports_port(): (Generic) [eth0] probing deferred until
> result suggested
> ModemManager[3661]: <debug> [1475866968.767399] [mm-plugin-
> manager.c:453] port_context_defer_until_suggested(): [plugin manager]
> task 0,wwan0: deferring support check until result suggested
> ModemManager[3661]: <debug> [1475866968.767509] [mm-plugin-
> manager.c:453] port_context_defer_until_suggested(): [plugin manager]
> task 1,wlan0: deferring support check until result suggested
> ModemManager[3661]: <debug> [1475866968.767619] [mm-plugin-
> manager.c:453] port_context_defer_until_suggested(): [plugin manager]
> task 2,eth0: deferring support check until result suggested
> ModemManager[3661]: <debug> [1475866968.767737] [mm-port-probe.c:551] 
> wdm_probe_mbim(): (usbmisc/cdc-wdm0) probing MBIM...
> ModemManager[3661]: opening device...
> ModemManager[3661]: cannot connect to proxy: Could not connect:
> Connection refused
> ModemManager[3661]: spawning new mbim-proxy (try 1)...
> ModemManager[3661]: [/dev/cdc-wdm0] Read max control message size
> from descriptors file: 4096
> ModemManager[3661]: [/dev/cdc-wdm0] Sent message...
> <<<<<< RAW:
> <<<<<<   length = 88
> <<<<<<   data   =
> 03:00:00:00:58:00:00:00:01:00:00:00:01:00:00:00:00:00:00:00:83:8C:F7:
> FB:8D:0D:4D:7F:87:1E:D7:1D:BE:FB:B3:9B:01:00:00:00:01:00:00:00:28:00:
> 00:00:0C:00:00:00:1A:00:00:00:1E:00:00:00:2F:00:64:00:65:00:76:00:2F:
> 00:63:00:64:00:63:00:2D:00:77:00:64:00:6D:00:30:00:00:00
> ModemManager[3661]: [/dev/cdc-wdm0] Sent message (translated)...
> <<<<<< Header:
> <<<<<<   length      = 88
> <<<<<<   type        = command (0x00000003)
> <<<<<<   transaction = 1
> <<<<<< Fragment header:
> <<<<<<   total   = 1
> <<<<<<   current = 0
> <<<<<< Contents:
> <<<<<<   service = 'proxy-control' (838cf7fb-8d0d-4d7f-871e-
> d71dbefbb39b)
> <<<<<<   cid     = 'configuration' (0x00000001)
> <<<<<<   type    = 'set' (0x00000001)
> ModemManager[3661]: <debug> [1475866969.750620] [mm-plugin-
> manager.c:1058] device_context_min_probing_time_elapsed(): [plugin
> manager] task 0: min probing time elapsed
> ModemManager[3661]: <debug> [1475866969.750663] [mm-plugin-
> manager.c:1005] device_context_continue(): [plugin Manager] task 0:
> still 2 running probes (1 active): cdc-wdm0, wwan0
> ModemManager[3661]: <debug> [1475866969.750697] [mm-plugin-
> manager.c:1058] device_context_min_probing_time_elapsed(): [plugin
> manager] task 1: min probing time elapsed
> ModemManager[3661]: <debug> [1475866969.750708] [mm-plugin-
> manager.c:1005] device_context_continue(): [plugin Manager] task 1:
> still 1 running probes (0 active): wlan0
> ModemManager[3661]: <debug> [1475866969.750715] [mm-plugin-
> manager.c:1009] device_context_continue(): [plugin manager] task 1:
> no active tasks to probe
> ModemManager[3661]: <debug> [1475866969.750723] [mm-plugin-
> manager.c:337] port_context_set_suggestion(): [plugin manager] task
> 1,wlan0: deferred task completed, no suggested plugin
> ModemManager[3661]: <debug> [1475866969.750733] [mm-plugin-
> manager.c:265] port_context_complete(): [plugin manager] task
> 1,wlan0: finished in '2.500838' seconds
> ModemManager[3661]: <debug> [1475866969.750811] [mm-plugin-
> manager.c:892] device_context_set_best_plugin(): [plugin manager]
> task 1,wlan0: not supported by any plugin
> ModemManager[3661]: <debug> [1475866969.750825] [mm-device.c:373]
> mm_device_ignore_port(): Fully ignoring port 'net/wlan0' from now on
> ModemManager[3661]: <debug> [1475866969.750839] [mm-plugin-
> manager.c:979] device_context_continue(): [plugin manager] task 1: no
> more ports to probe
> ModemManager[3661]: <debug> [1475866969.750847] [mm-plugin-
> manager.c:813] device_context_complete(): [plugin manager] task 1:
> finished in '2.501198' seconds
> ModemManager[3661]: <info>  [1475866969.750867] [mm-base-
> manager.c:155] device_support_check_ready(): Couldn't check support
> for device at '/sys/devices/pci0000:00/0000:00:1c.2/0000:04:00.0':
> not supported by any plugin
> ModemManager[3661]: <debug> [1475866969.750897] [mm-plugin-
> manager.c:1058] device_context_min_probing_time_elapsed(): [plugin
> manager] task 2: min probing time elapsed
> ModemManager[3661]: <debug> [1475866969.751037] [mm-plugin-
> manager.c:1005] device_context_continue(): [plugin Manager] task 2:
> still 1 running probes (0 active): eth0
> ModemManager[3661]: <debug> [1475866969.751177] [mm-plugin-
> manager.c:1009] device_context_continue(): [plugin manager] task 2:
> no active tasks to probe
> ModemManager[3661]: <debug> [1475866969.751301] [mm-plugin-
> manager.c:337] port_context_set_suggestion(): [plugin manager] task
> 2,eth0: deferred task completed, no suggested plugin
> ModemManager[3661]: <debug> [1475866969.751424] [mm-plugin-
> manager.c:265] port_context_complete(): [plugin manager] task 2,eth0:
> finished in '2.500887' seconds
> ModemManager[3661]: <debug> [1475866969.751546] [mm-plugin-
> manager.c:892] device_context_set_best_plugin(): [plugin manager]
> task 2,eth0: not supported by any plugin
> ModemManager[3661]: <debug> [1475866969.751667] [mm-device.c:373]
> mm_device_ignore_port(): Fully ignoring port 'net/eth0' from now on
> ModemManager[3661]: <debug> [1475866969.751787] [mm-plugin-
> manager.c:979] device_context_continue(): [plugin manager] task 2: no
> more ports to probe
> ModemManager[3661]: <debug> [1475866969.751909] [mm-plugin-
> manager.c:813] device_context_complete(): [plugin manager] task 2:
> finished in '2.501598' seconds
> ModemManager[3661]: <info>  [1475866969.752032] [mm-base-
> manager.c:155] device_support_check_ready(): Couldn't check support
> for device at '/sys/devices/pci0000:00/0000:00:1f.6': not supported
> by any plugin
> ModemManager[3661]: proxy configuration failed: closed
> ModemManager[3661]: <debug> [1475866998.888183] [mm-port-probe.c:526] 
> mbim_port_open_ready(): (usbmisc/cdc-wdm0) error checking MBIM
> support: 'Transaction timed out'
> ModemManager[3661]: <debug> [1475866998.888203] [mm-port-probe.c:321] 
> mm_port_probe_set_result_mbim(): (usbmisc/cdc-wdm0) port is not MBIM-
> capable
> ModemManager[3661]: <debug> [1475866998.888234] [mm-plugin-
> manager.c:283] port_context_supported(): [plugin manager] task 0,cdc-
> wdm0: found best plugin for port (Sierra)
> ModemManager[3661]: <debug> [1475866998.888245] [mm-plugin-
> manager.c:265] port_context_complete(): [plugin manager] task 0,cdc-
> wdm0: finished in '31.637183' seconds
> ModemManager[3661]: <debug> [1475866998.888258] [mm-plugin-
> manager.c:913] device_context_set_best_plugin(): [plugin manager]
> task 0,cdc-wdm0: found best plugin: Sierra
> ModemManager[3661]: <debug> [1475866998.888266] [mm-plugin-
> manager.c:326] port_context_set_suggestion(): [plugin manager] task
> 0,wwan0: deferred task completed, got suggested plugin (Sierra)
> ModemManager[3661]: <debug> [1475866998.888276] [mm-plugin-
> manager.c:1005] device_context_continue(): [plugin Manager] task 0:
> still 1 running probes (1 active): wwan0
> ModemManager[3661]: <debug> [1475866998.888300] [mm-plugin-
> manager.c:519] port_context_next(): [plugin manager] task 0,wwan0:
> checking with plugin 'Sierra'
> ModemManager[3661]: <debug> [1475866998.888318] [mm-plugin.c:730]
> mm_plugin_supports_port(): (Sierra) [wwan0] probing deferred until
> result suggested
> ModemManager[3661]: <debug> [1475866998.888330] [mm-plugin-
> manager.c:434] port_context_defer_until_suggested(): [plugin manager]
> task 0,wwan0: completed, got suggested plugin (Sierra)
> ModemManager[3661]: <debug> [1475866998.888338] [mm-plugin-
> manager.c:265] port_context_complete(): [plugin manager] task
> 0,wwan0: finished in '31.638866' seconds
> ModemManager[3661]: <debug> [1475866998.888348] [mm-plugin-
> manager.c:966] device_context_set_best_plugin(): [plugin manager]
> task 0,wwan0: best plugin matches device reported one: Sierra
> ModemManager[3661]: <debug> [1475866998.888469] [mm-plugin-
> manager.c:979] device_context_continue(): [plugin manager] task 0: no
> more ports to probe
> ModemManager[3661]: <debug> [1475866998.888610] [mm-plugin-
> manager.c:813] device_context_complete(): [plugin manager] task 0:
> finished in '31.639269' seconds
> ModemManager[3661]: <info>  [1475866998.888747] [mm-device.c:525]
> mm_device_create_modem(): Creating modem with plugin 'Sierra' and '2'
> ports
> ModemManager[3661]: <warn>  [1475866998.889610] [mm-plugin.c:957]
> mm_plugin_create_modem(): Could not grab port (usbmisc/cdc-wdm0):
> 'Cannot add port 'usbmisc/cdc-wdm0', unsupported'
> ModemManager[3661]: <debug> [1475866998.889638] [mm-base-modem.c:280] 
> mm_base_modem_grab_port(): (wwan0) type 'net' claimed by
> /sys/devices/pci0000:00/0000:00:14.0/usb1/1-2
> ModemManager[3661]: <debug> [1475866998.889675] [mm-base-
> modem.c:1379] finalize(): Modem (Sierra)
> '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-2' completely disposed
> ModemManager[3661]: <warn>  [1475866998.889686] [mm-base-
> manager.c:167] device_support_check_ready(): Couldn't create modem
> for device at '/sys/devices/pci0000:00/0000:00:14.0/usb1/1-2': Failed
> to find primary AT port
> 
> Any idea, what's going wrong here?
> 
> TIA,
> Pete
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> ModemManager-devel at lists.freedesktop.org
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