This week I upgraded to 5.15.0-43-generic (Ubuntu 20.04.4 LTS) and the problem is MUCH worse. Now the "failed to query" error message spews out continuously (hundreds of times per second) as soon as the uvcvideo module is loaded. The capture card does appear to work properly (at least I am able to record both video and audio off of it using the Linux version of OBS) and the first time OBS accesses the card, the log message spew appears to stop. At first I thought that maybe it was because I booted up without a video source plugged into the card, but it turns out the same behavior occurs whether or not a video source is plugged into the card.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1967186 Title: ezcap u2 card error Status in linux package in Ubuntu: Confirmed Bug description: I have a ezcap u3 internal hdmi capture and displays this message, also takes upt to 5 minutes to boot, i tried on windows and works well, if i unplug it, boot normally This is the message.. usb 11-1: Failed to query (GET_DEF) UVC control 11 on unit 1: -32 (exp. 2). ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: linux-image-lowlatency 5.13.0.39.48 ProcVersionSignature: Ubuntu 5.13.0-39.44-lowlatency 5.13.19 Uname: Linux 5.13.0-39-lowlatency x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu71 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC3: cjdg 4203 F.... pulseaudio /dev/snd/controlC2: cjdg 4203 F.... pulseaudio /dev/snd/controlC1: cjdg 4203 F.... pulseaudio /dev/snd/controlC0: cjdg 4203 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Wed Mar 30 16:54:18 2022 HibernationDevice: RESUME=UUID=7a2c1228-23b3-4579-90e4-ba6e209dd9d4 resume_offset=34816 InstallationDate: Installed on 2021-04-29 (335 days ago) InstallationMedia: Ubuntu-Studio 21.04 "Hirsute Hippo" - Release amd64 (20210420) MachineType: Gigabyte Technology Co., Ltd. GA-970A-UD3 ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-39-lowlatency root=UUID=5bf8e992-a5cc-4b4b-b331-69111d42c8f3 ro threadirqs quiet splash resume=UUID=7a2c1228-23b3-4579-90e4-ba6e209dd9d4 resume_offset=34816 vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-5.13.0-39-lowlatency N/A linux-backports-modules-5.13.0-39-lowlatency N/A linux-firmware 1.201.5 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to impish on 2021-10-14 (167 days ago) dmi.bios.date: 10/22/2012 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F7 dmi.board.name: GA-970A-UD3 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF7:bd10/22/2012:svnGigabyteTechnologyCo.,Ltd.:pnGA-970A-UD3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-970A-UD3:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:sku: dmi.product.name: GA-970A-UD3 dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1967186/+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