Bug 102131

We'll need *a bit more* information :)

Could you please gather NetworkManager and ModemManager debug logs while testing it? See
https://www.freedesktop.org/wiki/Software/ModemManager/Debugging/

Hi
Sorry about the delay. Iam sending more info about my modem and modem manager as well.
Kernel changed to version 4.12.9-300 on Fedora 26.

● ModemManager.service - Modem Manager
   Loaded: loaded (/usr/lib/systemd/system/ModemManager.service; enabled; vendor preset: enabled)
   Active: active (running) since Wed 2017-09-13 07:50:30 CEST; 2h 50min ago
 Main PID: 724 (ModemManager)
    Tasks: 3 (limit: 4915)
   CGroup: /system.slice/ModemManager.service
           └─724 /usr/sbin/ModemManager

sep 13 07:50:27 localhost.localdomain ModemManager[724]: <info>  ModemManager (version 1.6.4-2.fc26) starting in system bus...
sep 13 07:50:26 localhost.localdomain systemd[1]: Starting Modem Manager...
sep 13 07:50:30 localhost.localdomain systemd[1]: Started Modem Manager.
sep 13 07:50:32 localhost.localdomain ModemManager[724]: <info>  Couldn't check support for device at '/sys/devices/pci0000:00/0000:00:19.0': not supported by any plugin
sep 13 07:50:32 localhost.localdomain ModemManager[724]: <info>  Couldn't check support for device at '/sys/devices/pci0000:00/0000:00:1c.4/0000:02:00.0': not supported by any plugin
sep 13 10:38:10 localhost.localdomain ModemManager[724]: <info>  Creating modem with plugin 'Nokia' and '2' ports
sep 13 10:38:10 localhost.localdomain ModemManager[724]: <warn>  Could not grab port (tty/ttyACM1): 'Cannot add port 'tty/ttyACM1', unhandled serial type'
sep 13 10:38:10 localhost.localdomain ModemManager[724]: <info>  Modem for device at '/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2' successfully created
sep 13 10:38:11 localhost.localdomain ModemManager[724]: <info>  Modem: state changed (unknown -> disabled)


[milan@localhost ~]$ lsusb
Bus 002 Device 003: ID 3938:1031  
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 007: ID 0421:01d0 Nokia Mobile Phones 
Bus 001 Device 006: ID 0461:0010 Primax Electronics, Ltd HP PR1101U / Primax PMX-KPR1101U Keyboard
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub


[milan@localhost ~]$ sudo mmcli -m 0

/org/freedesktop/ModemManager1/Modem/0 (device id 'f9a89a99a97d1490e89ca28f6ed55cad5972f792')
  -------------------------
  Hardware |   manufacturer: 'Nokia'
           |          model: 'Nokia E52-1'
           |       revision: 'V ICPR82_11w16.3
           |                  19-05-11
           |                  RM-469
           |                  (c) Nokia
           |                  071.004'
           |      supported: 'gsm-umts'
           |        current: 'gsm-umts'
           |   equipment id: '355216034384373'
  -------------------------
  System   |         device: '/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2'
           |        drivers: 'cdc_acm'
           |         plugin: 'Nokia'
           |   primary port: 'ttyACM0'
           |          ports: 'ttyACM0 (at)'
  -------------------------
  Numbers  |           own : 'unknown'
  -------------------------
  Status   |           lock: 'none'
           | unlock retries: 'unknown'
           |          state: 'disabled'
           |    power state: 'on'
           |    access tech: 'unknown'
           | signal quality: '0' (cached)
  -------------------------
  Modes    |      supported: 'allowed: 2g; preferred: none'
           |        current: 'allowed: 2g; preferred: none'
  -------------------------
  Bands    |      supported: 'unknown'
           |        current: 'unknown'
  -------------------------
  IP       |      supported: 'ipv4, ipv6'
  -------------------------
  3GPP     |           imei: '355216034384373'
           |  enabled locks: 'sim, ph-sim'
           |    operator id: 'unknown'
           |  operator name: 'unknown'
           |   subscription: 'unknown'
           |   registration: 'unknown'
  -------------------------
  SIM      |           path: '/org/freedesktop/ModemManager1/SIM/0'

  -------------------------
  Bearers  |          paths: 'none'

Still need debug logs of both NM and MM while trying to reproduce this issue.

-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/issues/52.