Package: udev Version: 241-5 Severity: normal Dear Maintainer,
Under Debian 10 rc1, when I plug in my USB camera (the very common logitech c930e), 2 devices are added (e.g. /dev/video0 and /dev/video1). v4l-info works on /dev/video0, but fails on /dev/video1 (VIDIOC_G_FMT(VIDEO_CAPTURE): Invalid argument). When I try to access the device using gstreamer it tells me that /dev/video1 is not a capture device. In stretch I don't see this behavior. Attached are syslog, dmesg, v4l-info for both devices, udevadm for both devices, lsusb, lspci. Let me know if any other logs can be of help. -- Package-specific info: -- System Information: Debian Release: 10.0 APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Kernel: Linux 4.19.0-5-amd64 (SMP w/4 CPU cores) Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages udev depends on: ii adduser 3.118 ii dpkg 1.19.7 ii libacl1 2.2.53-4 ii libblkid1 2.33.1-0.1 ii libc6 2.28-10 ii libkmod2 26-1 ii libselinux1 2.8-1+b1 ii libudev1 241-5 ii lsb-base 10.2019051400 ii systemd-sysv 241-5 ii util-linux 2.33.1-0.1 udev recommends no packages. udev suggests no packages. Versions of packages udev is related to: ii systemd 241-5 -- no debconf information
dmesg
Description: Binary data
lsusb
Description: Binary data
ls-dev-grep-video
Description: Binary data
lspci
Description: Binary data
syslog
Description: Binary data
udevadm-dev-video0
Description: Binary data
udevadm-dev-video1
Description: Binary data
v4l-info-dev-video0
Description: Binary data
v4l-by-id
Description: Binary data
v4l-info-dev-video1
Description: Binary data
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