I notice that some of the unplug events raise a segfault: ``` $ sudo dmesg --follow-new [ 804.928878] thunderbolt 0-0:1.1: retimer disconnected [ 804.936476] thunderbolt 0-1: device disconnected [ 804.950513] pcieport 0000:00:07.0: pciehp: Slot(3): Link Down [ 804.950542] pcieport 0000:00:07.0: pciehp: Slot(3): Card not present [ 804.950608] xhci_hcd 0000:04:00.0: remove, state 1 [ 804.950655] usb usb6: USB disconnect, device number 1 [ 804.950669] usb 6-1: USB disconnect, device number 2 [ 804.950894] xhci_hcd 0000:04:00.0: xHCI host controller not responding, assume dead [ 804.959709] xhci_hcd 0000:04:00.0: USB bus 6 deregistered [ 804.959748] xhci_hcd 0000:04:00.0: remove, state 1 [ 804.959773] usb usb5: USB disconnect, device number 1 [ 804.959782] usb 5-2: USB disconnect, device number 2 [ 804.959789] usb 5-2.1: USB disconnect, device number 3 [ 804.964179] usb 5-2.2: USB disconnect, device number 4 [ 805.152399] usb 5-2.4: USB disconnect, device number 5 [ 805.203535] xhci_hcd 0000:04:00.0: Host halt failed, -19 [ 805.203562] xhci_hcd 0000:04:00.0: Host not accessible, reset failed. [ 805.209139] xhci_hcd 0000:04:00.0: USB bus 5 deregistered [ 805.223954] pci_bus 0000:04: busn_res: [bus 04] is released [ 805.224601] pci_bus 0000:03: busn_res: [bus 03-04] is released [ 805.982005] gdbus[6202]: segfault at 0 ip 000074be6338afaf sp 000074be57fcfa48 error 4 in libc.so.6[18afaf,74be63228000+188000] likely on CPU 18 (core 30, socket 0) [ 805.982072] 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 f> ```
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-6.11 in Ubuntu. https://bugs.launchpad.net/bugs/2098108 Title: External monitor stays blank about 3 out of 4 times Status in linux-signed-hwe-6.11 package in Ubuntu: New Bug description: After rebooting into the new 6.11 HWE kernel, my external monitor stayed blank. Unplugging/replugging the monitor, or rebooting, sometimes (in about 1 out of 4 cases) fixes the problem. Note the monitor seems to be detected, because my desktop is extended into that (now invisible) region and windows placed on that extended desktop. ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: linux-image-6.11.0-17-generic 6.11.0-17.17~24.04.2 ProcVersionSignature: Ubuntu 6.11.0-17.17~24.04.2-generic 6.11.11 Uname: Linux 6.11.0-17-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.3 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Wed Feb 12 16:48:59 2025 SourcePackage: linux-signed-hwe-6.11 UpgradeStatus: Upgraded to noble on 2024-06-12 (245 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-6.11/+bug/2098108/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
