This looks like maybe a regression in this (which was published the day before the first crash report):
https://launchpad.net/ubuntu/+source/glib2.0/2.56.0-2ubuntu1 ** Also affects: glib2.0 (Ubuntu) Importance: Undecided Status: New ** Changed in: glib2.0 (Ubuntu) Status: New => Confirmed ** Changed in: glib2.0 (Ubuntu) Importance: Undecided => High ** Changed in: gnome-shell (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to glib2.0 in Ubuntu. https://bugs.launchpad.net/bugs/1758035 Title: gnome-shell crashed with SIGTRAP in g_realloc_n() from g_log_structured() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glib2.0/+bug/1758035/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs