In fact it seems similar to bug #1797205 which was fixed in that SRU https://launchpad.net/ubuntu/+source/gnome-control- center/1:3.30.2-1ubuntu0.18.10.1
The corresponding error tracker entry is https://errors.ubuntu.com/problem/1b827a0e77b39432f5af7f10225483d1f0cdeb82 ** Changed in: gnome-control-center (Ubuntu) Status: Incomplete => Fix Released -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1785509 Title: gnome-control-center crashed with SIGSEGV in gtk_widget_set_visible() Status in gnome-control-center package in Ubuntu: Fix Released Bug description: I opened the Thunderbolt page in the GNOME Control Center hoping to get a Lenovo USB-C Dock charging my Lenovo Thinkpad X1 Yoga. I clicked "Unlock" at the top and after entering my password I got the crash. Starting GCC again and trying the same thing again I did not get a crash (but also not my laptop getting charged through the docking station). ProblemType: Crash DistroRelease: Ubuntu 18.10 Package: gnome-control-center 1:3.29.90-1~ubuntu1 ProcVersionSignature: Ubuntu 4.17.0-6.7-generic 4.17.9 Uname: Linux 4.17.0-6-generic x86_64 ApportVersion: 2.20.10-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sun Aug 5 21:20:41 2018 ExecutablePath: /usr/bin/gnome-control-center InstallationDate: Installed on 2018-02-07 (179 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180207) ProcCmdline: gnome-control-center SegvAnalysis: Segfault happened at: 0x7fe03f71f07d <gtk_widget_set_visible+29>: cmp %rax,(%rdx) PC (0x7fe03f71f07d) ok source "%rax" ok destination "(%rdx)" (0x6974616572632f2f) not located in a known VMA region (needed writable region)! SegvReason: writing unknown VMA Signal: 11 SourcePackage: gnome-control-center StacktraceTop: gtk_widget_set_visible () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 () ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6 ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6 g_cclosure_marshal_generic () at /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 Title: gnome-control-center crashed with SIGSEGV in gtk_widget_set_visible() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip libvirt lpadmin lxd plugdev sambashare sudo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1785509/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
