Ubuntu
modem-manager-gui package

  1. Bug #1820130
  2. Comment #7

Comment 7 for bug 1820130

Revision history for this message
Jan (ijonfryderyk) wrote : Re: modem-manager-gui assert failure: munmap_chunk(): invalid pointer

Same on Ubuntu 18.04 (4.18.0-20-generic), Modem Manager Gui(0.0.19.1-1).
This bug probably revealed another one – Modem Manager Gui prevents from suspend on Ubuntu 18.04 when mobile network connected and no WiFi connection.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1826461