I've prepared a mitigation in gnome-shell as https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1302
However, it may be that both debian and ubuntu are lacking some mime type definitions, as it looks weird to me that it we're the only one affected by this (which under the hood is `g_file_info_get_content_type` returning NULL for a file). ** Changed in: gnome-shell (Ubuntu) Status: Confirmed => In Progress ** Changed in: glib2.0 (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to glib2.0 in Ubuntu. https://bugs.launchpad.net/bugs/1865300 Title: gnome-shell-hotplug-sniffer crashed with SIGSEGV in g_str_hash() from g_hash_table_lookup() from deep_count_more_files_callback() Status in GNOME Shell: Unknown Status in glib2.0 package in Ubuntu: Invalid Status in gnome-shell package in Ubuntu: In Progress Bug description: https://errors.ubuntu.com/problem/b6069e75f805530e3c7722835d567cfdb84f2fec https://errors.ubuntu.com/problem/2edf29b9677e3de0d55d2114024f39c4c52b45e9 --- Happened during normal use of the desktop. ProblemType: Crash DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.34.3-1ubuntu1 ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18 Uname: Linux 5.4.0-14-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair wl ApportVersion: 2.20.11-0ubuntu18 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sat Feb 29 19:51:58 2020 DisplayManager: gdm3 ExecutablePath: /usr/lib/gnome-shell/gnome-shell-hotplug-sniffer InstallationDate: Installed on 2020-01-25 (35 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200117) ProcCmdline: /usr/lib/gnome-shell/gnome-shell-hotplug-sniffer RelatedPackageVersions: mutter-common 3.34.3-1ubuntu1 SegvAnalysis: Segfault happened at: 0x7f5f54fa6444 <g_str_hash+4>: movsbl (%rdi),%eax PC (0x7f5f54fa6444) ok source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)! destination "%eax" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: gnome-shell StacktraceTop: g_str_hash () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 g_hash_table_lookup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 ?? () ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0 ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0 Title: gnome-shell-hotplug-sniffer crashed with SIGSEGV in g_str_hash() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker lpadmin lxd plugdev sambashare sudo separator: To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1865300/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp