This is due to the fact that assert happens when the radio state is reported as UNAVAILABLE yet ofono online flag is TRUE. This indicates that radio has asynchronously powered off.
Bug #1479552 is an automatic bug created by crash reports seen at errors.ubuntu.com:
The relevant messages from the syslog are:
Sep 1 07:55:45 ubuntu-phablet ofonod[1428]: ril_radio_ state_changed: state: UNAVAILABLE rd->ofono_online: 1 state_changed: radio self-powered off! 1541]: <info> ofono disappeared
Sep 1 07:55:45 ubuntu-phablet ofonod[1428]: ril_radio_
Sep 1 07:55:45 ubuntu-phablet NetworkManager[
This is due to the fact that assert happens when the radio state is reported as UNAVAILABLE yet ofono online flag is TRUE. This indicates that radio has asynchronously powered off.
Bug #1479552 is an automatic bug created by crash reports seen at errors.ubuntu.com:
/usr/sbin/ ofonod: ERROR:plugins/ ril.c:148: ril_radio_ state_changed: assertion failed: (FALSE)
As such, I'll mark the other bug a duplicate of this one as we have at least two ways to duplicate this crash.