Here is, in attachment, the backtrace as asked. And here is the result of 'journalctl -b 0' :
-- Logs begin at Mon 2020-05-11 18:06:04 CEST, end at Wed 2020-05-13 10:44:17 CEST. -- mai 13 10:28:08 HP-ENVY-Notebook kernel: microcode: microcode updated early to revision 0xd6, date = 2019-10-03 mai 13 10:28:08 HP-ENVY-Notebook kernel: Linux version 5.4.0-29-generic (buildd@lgw01-amd64-035) (gcc version 9.3.0 (Ubuntu 9.3.0-10ubuntu2)) #33-Ubuntu SMP Wed Apr 29 14:32:2> mai 13 10:28:08 HP-ENVY-Notebook kernel: Command line: BOOT_IMAGE=/boot/vmlinuz-5.4.0-29-generic root=UUID=8b04a58c-b577-4888-aa18-76aa7e8b564e ro quiet splash vt.handoff=7 mai 13 10:28:08 HP-ENVY-Notebook kernel: KERNEL supported cpus: mai 13 10:28:08 HP-ENVY-Notebook kernel: Intel GenuineIntel mai 13 10:28:08 HP-ENVY-Notebook kernel: AMD AuthenticAMD mai 13 10:28:08 HP-ENVY-Notebook kernel: Hygon HygonGenuine mai 13 10:28:08 HP-ENVY-Notebook kernel: Centaur CentaurHauls mai 13 10:28:08 HP-ENVY-Notebook kernel: zhaoxin Shanghai mai 13 10:28:08 HP-ENVY-Notebook kernel: x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' mai 13 10:28:08 HP-ENVY-Notebook kernel: x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' mai 13 10:28:08 HP-ENVY-Notebook kernel: x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' mai 13 10:28:08 HP-ENVY-Notebook kernel: x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers' mai 13 10:28:08 HP-ENVY-Notebook kernel: x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR' mai 13 10:28:08 HP-ENVY-Notebook kernel: x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 mai 13 10:28:08 HP-ENVY-Notebook kernel: x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64 mai 13 10:28:08 HP-ENVY-Notebook kernel: x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64 mai 13 10:28:08 HP-ENVY-Notebook kernel: x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format. mai 13 10:28:08 HP-ENVY-Notebook kernel: BIOS-provided physical RAM map: mai 13 10:28:08 HP-ENVY-Notebook kernel: BIOS-e820: [mem 0x0000000000000000-0x0000000000057fff] usable mai 13 10:28:08 HP-ENVY-Notebook kernel: BIOS-e820: [mem 0x0000000000058000-0x0000000000058fff] reserved mai 13 10:28:08 HP-ENVY-Notebook kernel: BIOS-e820: [mem 0x0000000000059000-0x0000000000085fff] usable ** Attachment added: "gdb-gnome-control-center.txt" https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1878285/+attachment/5370818/+files/gdb-gnome-control-center.txt -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1878285 Title: gnome-control-center crashes on setting up fingerprint To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1878285/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs