Comment 3 for bug 875441

Revision history for this message
almursi (haqqshahid) wrote : Re: ZTE MF190, try to connect on bad ttyUSB2

Hi, It seems that only works after a segfault and restart:

Oct 16 08:31:50 almursi36 modem-manager[2489]: <info> (tty/ttyUSB2): released by modem /sys/devices/pci0000:00/0000:00:1a.7/usb1/1-3
Oct 16 08:31:50 almursi36 modem-manager[2489]: <info> Modem /org/freedesktop/ModemManager/Modems/1: state changed (registered -> disabled)
Oct 16 08:31:50 almursi36 modem-manager[2489]: <info> Modem /org/freedesktop/ModemManager/Modems/1: state changed (disabled -> registered)
Oct 16 08:31:50 almursi NetworkManager[957]: <info> (ttyUSB2): now unmanaged
Oct 16 08:31:50 almursi init: modemmanager main process (2489) killed by SEGV signal
Oct 16 08:31:50 almursi init: modemmanager main process ended, respawning
Oct 16 08:31:50 almursi NetworkManager[957]: <info> (ttyUSB2): device state change: 3 -> 1 (reason 36)
Oct 16 08:31:50 almursi NetworkManager[957]: <info> (ttyUSB2): cleaning up...
Oct 16 08:31:50 almursi NetworkManager[957]: <info> (ttyUSB2): taking down device.
Oct 16 08:31:50 almursi kernel: [50780.861881] modem-manager[2489]: segfault at 45505954 ip b763ca7f sp bfcd22e0 error 4 in libglib-2.0.so.0.2800.6[b7610000+d5000]
Oct 16 08:31:50 almursi modem-manager[4442]: <info> ModemManager (version 0.4) starting...

I am gathering debug files, but now I only have a line of very low bandwidth, so I will publish only the most interesting.

Best regards.