even enabled gnome verbose log, there is not much hint, but I do observe there is a gdbug segfault as below:
Oct 10 18:09:08 u kernel: thunderbolt 1-0:1.1: new retimer found, vendor=0x8087 device=0xd9c Oct 10 18:09:08 u kernel: usb 3-1: new high-speed USB device number 10 using xhci_hcd Oct 10 18:09:08 u kernel: gdbus[3462]: segfault at 0 ip 00007b197338afaf sp 00007b1965fffa48 error 4 in libc.so.6[18afaf,7b1973228000+188000] likely on CPU 7 (core 35, socket 0) Oct 10 18:09:08 u kernel: Code: 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa c4 41 01 ef ff 89 f8 09 f0 c1 e0 14 3d 00 00 00 f8 0f 87 25 03 00 00 c5 fe 6f 07 <c5> fd 74 0e c5 85 74 d0 c5 ed df c9 c5 fd d7 c9 ff c1 74 5d f3 0f Oct 10 18:09:08 u kernel: usb 3-1: New USB device found, idVendor=1d5c, idProduct=5801, bcdDevice= 1.01 Oct 10 18:09:08 u kernel: usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Oct 10 18:09:08 u kernel: usb 3-1: Product: USB2.0 Hub Oct 10 18:09:08 u kernel: usb 3-1: Manufacturer: Fresco Logic, Inc. Oct 10 18:09:08 u kernel: hub 3-1:1.0: USB hub found Oct 10 18:09:08 u kernel: hub 3-1:1.0: 4 ports detected Oct 10 18:09:08 u kernel: thunderbolt 1-1: new device found, vendor=0xd4 device=0xb071 Oct 10 18:09:08 u kernel: thunderbolt 1-1: Dell WD22TB4 Thunderbolt Dock [update] the segfault also there when this issue is not reproduced, so might not related.. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2084015 Title: gnome-shell has no response when plug-in unauthorized thunderbolt devices To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/2084015/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
