gnome-shell crashed with SIGSEGV in g_type_check_instance_cast()

[Taz8du29]

Computer freezes for about 5 minutes (mouse only can move, but no input from keyboard nor mouse are recorded).

Logs filled with tons of :

org.gnome.Shell.desktop[1837]: Window manager warning: Trying to remove non-existent keybinding "panel-menu-keyboard-accelerator".
gnome-shell[1837]: g_object_set: assertion 'G_IS_OBJECT (object)' failed
gnome-shell[1837]: g_object_set: assertion 'G_IS_OBJECT (object)' failed
gnome-shell[1837]: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed
gnome-shell[1837]: g_object_set: assertion 'G_IS_OBJECT (object)' failed
gnome-shell[1837]: g_object_set: assertion 'G_IS_OBJECT (object)' failed
gnome-shell[1837]: clutter_layout_manager_get_child_meta: assertion 'CLUTTER_IS_LAYOUT_MANAGER (manager)' failed

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: gnome-shell 3.26.0-0ubuntu2
ProcVersionSignature: Ubuntu 4.13.0-12.13-generic 4.13.3
Uname: Linux 4.13.0-12-generic x86_64
ApportVersion: 2.20.7-0ubuntu2
Architecture: amd64
CrashCounter: 1
CurrentDesktop: GNOME
Date: Wed Oct 4 20:23:23 2017
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
InstallationDate: Installed on 2017-01-15 (262 days ago)
InstallationMedia: Ubuntu-GNOME 16.10 "Yakkety Yak" - Release amd64 (20161012.1)
ProcCmdline: /usr/bin/gnome-shell
SegvAnalysis:
 Segfault happened at: 0x7f2f14e5ce56 <g_type_check_instance_cast+22>: mov (%rdi),%rdi
 PC (0x7f2f14e5ce56) ok
 source "(%rdi)" (0x00c0104b) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gnome-shell
StacktraceTop:
 g_type_check_instance_cast () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 () at /usr/lib/gnome-shell/libgnome-shell.so
 g_closure_invoke () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gnome-shell crashed with SIGSEGV in g_type_check_instance_cast()
UpgradeStatus: Upgraded to artful on 2017-10-03 (1 days ago)
UserGroups: adm cdrom dip disk lpadmin plugdev sambashare sudo vboxusers wireshark

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1714745, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.