It appears the crash originates from 0007-sound-Allow-volume-to-be-set- above-100.patch
@@ -276,12 +285,23 @@ cc_sound_panel_init (CcSoundPanel *self) G_CONNECT_SWAPPED); allow_amplified_changed_cb (self); + if (strstr (g_getenv("XDG_CURRENT_DESKTOP"), "ubuntu") != NULL) { + gtk_widget_set_visible(self->ubuntu_output_frame, TRUE); + gtk_widget_set_visible(GTK_WIDGET (self->output_volume_slider), FALSE); + g_settings_bind (self->sound_settings, "allow-volume-above-100-percent", ** Changed in: gnome-control-center (Ubuntu) Status: Confirmed => Triaged ** Tags added: focal rls-ff-incoming -- 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/1892486 Title: gnome-control-center crashed with SIGSEGV in strstr(NULL, "ubuntu") from cc_sound_panel_init Status in gnome-control-center package in Ubuntu: Triaged Bug description: https://errors.ubuntu.com/problem/504c7e1b5a27636a5f560077df098c1a64b7c170 --- Not sure yet. Wait for the retrace. ProblemType: Crash DistroRelease: Ubuntu 20.10 Package: gnome-control-center 1:3.37.90-1ubuntu1 ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44 Uname: Linux 5.4.0-42-generic x86_64 ApportVersion: 2.20.11-0ubuntu44 Architecture: amd64 CasperMD5CheckResult: skip Date: Fri Aug 21 18:19:17 2020 ExecutablePath: /usr/bin/gnome-control-center InstallationDate: Installed on 2020-07-16 (36 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Alpha amd64 (20200507) ProcCmdline: gnome-control-center SegvAnalysis: Segfault happened at: 0x7f8657e0f611 <__strstr_sse2_unaligned+81>: movdqu (%rdi),%xmm3 PC (0x7f8657e0f611) ok source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)! destination "%xmm3" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: gnome-control-center StacktraceTop: () g_type_create_instance () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 g_object_new_valist () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 g_object_new () at /lib/x86_64-linux-gnu/libgobject-2.0.so.0 Title: gnome-control-center crashed with SIGSEGV UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo separator: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1892486/+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