fprintd crashes in dev_open_cb -> g_task_return_now -> g_task_return -> fp_device_task_return_in_idle_cb

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding fprintd. This problem was most recently seen with package version 1.90.1-1ubuntu1, the problem page at https://errors.ubuntu.com/problem/d573b3db58665e64e93fb65d74a9f876d54846f2 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.