black screen on test #1087
Description
Please describe the issue in as much detail as possible, including any errors and traces.
If your issue is a camera issue, be sure to also post the image generated by running sudo howdy snapshot.
sudo dmidecode -s baseboard-product-name
LNVNB161216
hostnamectl
Static hostname: lenovo
Icon name: computer-laptop
Chassis: laptop 💻
Machine ID: 4a0ecce2e01c488dac302474feb76579
Boot ID: 54c36a2105764aac8c5246243835e178
Operating System: Ubuntu 25.10
Kernel: Linux 6.18.7-061807-generic
Architecture: x86-64
Hardware Vendor: Lenovo
Hardware Model: IdeaPad Slim 5 13ARP10
Firmware Version: PYCN25WW
Firmware Date: Thu 2025-03-06
Firmware Age: 11month 5d
marco@lenovo:~$ sudo lshw -short
Chemin matériel Périphérique Classe Description
system 83J2 (LENOVO_MT_83J2_BU_idea_FM_IdeaPad Slim 5 13ARP10)
/0 bus LNVNB161216
/0/0 memory 512KiB L1 cache
/0/1 memory 4MiB L2 cache
/0/2 memory 16MiB L3 cache
/0/3 processor AMD Ryzen 7 7735HS with Radeon Graphics
/0/5 memory 16GiB Mémoire Système
/0/5/0 memory 4GiB Série de composants Synchrone Unbuffered (Unregistered) 6400 MHz (0,2 ns)
/0/5/1 memory 4GiB Série de composants Synchrone Unbuffered (Unregistered) 6400 MHz (0,2 ns)
/0/5/2 memory 4GiB Série de composants Synchrone Unbuffered (Unregistered) 6400 MHz (0,2 ns)
/0/5/3 memory 4GiB Série de composants Synchrone Unbuffered (Unregistered) 6400 MHz (0,2 ns)
/0/13 memory 128KiB BIOS
/0/100 bridge Family 17h-19h PCIe Root Complex
/0/100/0.2 generic Family 17h-19h IOMMU
/0/100/1.2 bridge Family 17h-19h PCIe GPP Bridge
/0/100/1.2/0 /dev/nvme0 storage WD PC SN5000S SDEPMSJ-512G-1101
/0/100/1.2/0/0 hwmon4 disk NVMe disk
/0/100/1.2/0/2 /dev/ng0n1 disk NVMe disk
/0/100/1.2/0/1 /dev/nvme0n1 disk 512GB NVMe disk
/0/100/1.2/0/1/1 /dev/nvme0n1p1 volume 48GiB Volume EXT4
/0/100/1.2/0/1/2 volume 502MiB Windows FAT volume
/0/100/1.2/0/1/3 /dev/nvme0n1p3 volume 428GiB Volume EXT4
/0/100/2.2 bridge Family 17h-19h PCIe GPP Bridge
/0/100/2.2/0 wlp2s0 network MT7921 802.11ax PCI Express Wireless Network Adapter
/0/100/2.3 bridge Family 17h-19h PCIe GPP Bridge
/0/100/2.3/0 mmc0 bus SD/MMC Card Reader Controller
/0/100/8.1 bridge Family 17h-19h Internal PCIe GPP Bridge
/0/100/8.1/0 /dev/fb0 display Rembrandt [Radeon 680M]
/0/100/8.1/0.1 card0 multimedia Radeon High Definition Audio Controller [Rembrandt/Strix]
/0/100/8.1/0.1/0 input11 input HD-Audio Generic HDMI/DP,pcm=3
/0/100/8.1/0.1/1 input12 input HD-Audio Generic HDMI/DP,pcm=7
/0/100/8.1/0.1/2 input13 input HD-Audio Generic HDMI/DP,pcm=8
/0/100/8.1/0.2 generic Family 19h PSP/CCP
/0/100/8.1/0.3 bus Rembrandt USB4 XHCI controller #3
/0/100/8.1/0.3/0 usb1 bus xHCI Host Controller
/0/100/8.1/0.3/1 usb2 bus xHCI Host Controller
/0/100/8.1/0.4 bus Rembrandt USB4 XHCI controller #4
/0/100/8.1/0.4/0 usb3 bus xHCI Host Controller
/0/100/8.1/0.4/0/3 communication Wireless_Device
/0/100/8.1/0.4/1 usb4 bus xHCI Host Controller
/0/100/8.1/0.5 card2 multimedia Audio Coprocessor
/0/100/8.1/0.6 card1 multimedia Family 17h/19h/1ah HD Audio Controller
/0/100/8.1/0.6/0 input14 input HD-Audio Generic Mic
/0/100/8.1/0.6/1 input15 input HD-Audio Generic Headphone
/0/100/8.3 bridge Family 17h-19h Internal PCIe GPP Bridge
/0/100/8.3/0 bus Rembrandt USB4 XHCI controller #8
/0/100/8.3/0/1 usb5 bus xHCI Host Controller
/0/100/8.3/0/1/1 multimedia Integrated RGB Camera
/0/100/8.3/0.3 bus Rembrandt USB4 XHCI controller #5
/0/100/8.3/0.3/0 usb6 bus xHCI Host Controller
/0/100/8.3/0.3/1 usb7 bus xHCI Host Controller
/0/100/8.3/0.4 bus Rembrandt USB4 XHCI controller #6
/0/100/8.3/0.4/0 usb8 bus xHCI Host Controller
/0/100/8.3/0.4/1 usb9 bus xHCI Host Controller
/0/100/14 bus FCH SMBus Controller
/0/100/14.3 bridge FCH LPC Bridge
/0/100/14.3/0 system PnP device PNP0c02
/0/100/14.3/1 system PnP device PNP0b00
/0/100/14.3/2 system PnP device PNP0c02
/0/100/14.3/3 system PnP device PNP0c01
/0/100/14.3/4 input PnP device PNP0303
/0/100/14.3/5 input10 input Ideapad extra buttons
/0/101 bridge Family 17h-19h PCIe Dummy Host Bridge
/0/102 bridge Family 17h-19h PCIe Dummy Host Bridge
/0/103 bridge Family 17h-19h PCIe Dummy Host Bridge
/0/104 bridge Family 17h-19h PCIe Dummy Host Bridge
/0/105 bridge Family 17h-19h PCIe Dummy Host Bridge
/0/106 bridge Rembrandt Data Fabric: Device 18h; Function 0
/0/107 bridge Rembrandt Data Fabric: Device 18h; Function 1
/0/108 bridge Rembrandt Data Fabric: Device 18h; Function 2
/0/109 bridge Rembrandt Data Fabric: Device 18h; Function 3
/0/10a bridge Rembrandt Data Fabric: Device 18h; Function 4
/0/10b bridge Rembrandt Data Fabric: Device 18h; Function 5
/0/10c bridge Rembrandt Data Fabric: Device 18h; Function 6
/0/10d bridge Rembrandt Data Fabric: Device 18h; Function 7
/1 input0 input Power Button
/2 input1 input Lid Switch
/3 input2 input AT Translated Set 2 keyboard
/4 input3 input Video Bus
/5 input7 input GXTP5100:00 27C6:01E0 Mouse
/6 input8 input GXTP5100:00 27C6:01E0 Touchpad
marco@lenovo:~$
cam format is GREY (8-bit Greyscale).
marco@lenovo:~$ v4l2-ctl -d /dev/video2 --list-formats-ext
ioctl: VIDIOC_ENUM_FMT
Type: Video Capture
[0]: 'GREY' (8-bit Greyscale)
Size: Discrete 640x360
Interval: Discrete 0.067s (15.000 fps)
Interval: Discrete 0.033s (30.000 fps)
marco@lenovo:~$
v4l2-ctl -d /dev/video2 --stream-mmap --stream-to=/home/marco/test.raw --stream-count=1 works
using opencv and ffmpeg doesn t work with this crash error :
sudo python3 /lib/security/howdy/cli.py test
Howdy has been configured to use a recorder which doesn't support the test command yet
Aborting
please help ;-)
I've searched for similar issues already, and my issue has not been reported yet.
Linux distribution (if applicable):
Howdy version (sudo howdy version):