Are you able to run modem-manager manually under valgrind? These would be the steps:
$> sudo mv /usr/sbin/modem-manager / $> sudo killall -9 modem-manager $> sudo G_SLICE=always-malloc valgrind --log-file=valgrind.out /modem-manager --debug [Try to reproduce the issue, attach the valgrind.out file to the bugreport] And then recover the original state: $> sudo mv /modem-manager /usr/sbin -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1164023 Title: modem-manager crashed with SIGSEGV in g_slice_alloc() - REGRESSION: No internet access via mobile broadband To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1164023/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
