ModemManager hangs at 3GPP registration check
Submitted by Hartmut Schulla
Assigned to ModemManager bug user
Description
Created attachment 129973 Syslog from software-reboot (warmstart)
Modemmanager gets a timeout when trying to reconnect after lost connection or after software-reboot without power-off. Modemmanager also fails with 3GPP Registration after entering command "AT!RESET". 4G modem EM4755 gets "disabled state"
Sun Feb 26 15:21:19 2017 daemon.warn [1585]: <warn> [1488118879.249222] [mm-broadband-modem.c:8855] modem_3gpp_run_registration_checks_ready(): Initial 3GPP registration check failed: QMI operation failed: Transaction timed out
Sun Feb 26 15:22:33 2017 daemon.notice netifd: wan (2703): error: couldn't connect the modem: 'Timeout was reached'
Sun Feb 26 15:22:33 2017 daemon.notice netifd: wan (2895): stopping network Sun Feb 26 15:22:33 2017 daemon.notice netifd: wan (2895): couldn't load bearer path
Sun Feb 26 15:22:33 2017 daemon.notice netifd: Interface 'wan' is now down
syslog attached. Platform: LEDE. Hardware: WRT1900ACS, ARM-Cortex-A9
Attachment 129973, "Syslog from software-reboot (warmstart)":
Syslog.rar