Thanks for info. I went back to 6.17.0-35-generic and have been okay since. Will wait and do some checking before upgrading again. The PC is an old Dell 7010 tower that's only used for extra storage so not mission critical.
On Sun, Jul 19, 2026 at 8:15 AM Jaromir Obr <[email protected]> wrote: > As for the issue with the OS hard-freeze when using v4l2loopback with > the kernel 7.x, I created a separate issue: #2161239 > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/2161037 > > Title: > v4l2loopback fails to build on kernel 7.0 HWE > > Status in v4l2loopback package in Ubuntu: > Confirmed > > Bug description: > v4l2loopback.c: In function ‘v4l2_loopback_open’: > v4l2loopback.c:2089:9: error: too few arguments to function ‘v4l2_fh_add’ > 2089 | v4l2_fh_add(&opener->fh); > | ^~~~~~~~~~~ > In file included from > /usr/src/linux-headers-7.0.0-28-generic/include/media/v4l2-subdev.h:17, > from > /usr/src/linux-headers-7.0.0-28-generic/include/media/v4l2-device.h:13, > from v4l2loopback.c:31: > /usr/src/linux-headers-7.0.0-28-generic/include/media/v4l2-fh.h:97:6: > note: declared here > 97 | void v4l2_fh_add(struct v4l2_fh *fh, struct file *filp); > | ^~~~~~~~~~~ > v4l2loopback.c: In function ‘v4l2_loopback_close’: > v4l2loopback.c:2117:9: error: too few arguments to function ‘v4l2_fh_del’ > 2117 | v4l2_fh_del(&opener->fh); > | ^~~~~~~~~~~ > /usr/src/linux-headers-7.0.0-28-generic/include/media/v4l2-fh.h:125:6: > note: declared here > 125 | void v4l2_fh_del(struct v4l2_fh *fh, struct file *filp); > | ^~~~~~~~~~~ > > ProblemType: Package > DistroRelease: Ubuntu 24.04 > Package: linux-headers-7.0.0-28-generic 7.0.0-28.28~24.04.1 > ProcVersionSignature: Ubuntu 6.17.0-35.35~24.04.1-generic 6.17.13 > Uname: Linux 6.17.0-35-generic x86_64 > NonfreeKernelModules: nvidia_modeset nvidia > ApportVersion: 2.28.2-0ubuntu0.1 > Architecture: amd64 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: tom-brown 2572 F.... wireplumber > /dev/snd/controlC1: tom-brown 2572 F.... wireplumber > /dev/snd/seq: tom-brown 2567 F.... pipewire > CRDA: N/A > CasperMD5CheckResult: pass > Date: Thu Jul 16 22:52:40 2026 > ErrorMessage: installed linux-headers-7.0.0-28-generic package > post-installation script subprocess returned error exit status 11 > InstallationDate: Installed on 2025-12-20 (209 days ago) > InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64 > (20250805.1) > Lsusb: > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver > Bus 001 Device 003: ID 8087:0a2b Intel Corp. Bluetooth wireless > interface > Bus 001 Device 004: ID 0bda:57c3 Realtek Semiconductor Corp. > Integrated_Webcam_HD > Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub > MachineType: Dell Inc. Precision 7510 > ProcFB: 0 i915drmfb > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.17.0-35-generic > root=UUID=0cd37cd1-1382-4191-9107-b090419b644e ro quiet splash vt.handoff=7 > Python3Details: /usr/bin/python3.12, Python 3.12.3, python3-minimal, > 3.12.3-0ubuntu2.1 > PythonDetails: N/A > RelatedPackageVersions: grub-pc N/A > SourcePackage: linux-hwe-7.0 > Title: package linux-headers-7.0.0-28-generic 7.0.0-28.28~24.04.1 failed > to install/upgrade: installed linux-headers-7.0.0-28-generic package > post-installation script subprocess returned error exit status 11 > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 03/09/2023 > dmi.bios.release: 1.31 > dmi.bios.vendor: Dell Inc. > dmi.bios.version: 1.31.3 > dmi.board.name: 0MJ7KG > dmi.board.vendor: Dell Inc. > dmi.board.version: A00 > dmi.chassis.type: 9 > dmi.chassis.vendor: Dell Inc. > dmi.modalias: > dmi:bvnDellInc.:bvr1.31.3:bd03/09/2023:br1.31:svnDellInc.:pnPrecision7510:pvr:rvnDellInc.:rn0MJ7KG:rvrA00:cvnDellInc.:ct9:cvr:sku06D9: > dmi.product.family: Precision > dmi.product.name: Precision 7510 > dmi.product.sku: 06D9 > dmi.sys.vendor: Dell Inc. > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/v4l2loopback/+bug/2161037/+subscriptions > > -- J. Thomas Brown www.jthomasbrown.com -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2161037 Title: v4l2loopback fails to build on kernel 7.0 HWE To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/v4l2loopback/+bug/2161037/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
