From patchwork Wed Feb 18 15:51:36 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kieran Bingham X-Patchwork-Id: 26186 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id D3BFEC0DA4 for ; Wed, 18 Feb 2026 15:51:48 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 090956221D; Wed, 18 Feb 2026 16:51:48 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="YyfeP+7q"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 592E4620FA for ; Wed, 18 Feb 2026 16:51:46 +0100 (CET) Received: from ping.linuxembedded.co.uk (cpc89244-aztw30-2-0-cust6594.18-1.cable.virginm.net [86.31.185.195]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 83D5450A; Wed, 18 Feb 2026 16:50:53 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1771429853; bh=iQd89C6DTEWTywSHKXtxDlfkxrfrOs4pCjIR9CHB1KM=; h=From:Date:Subject:To:Cc:From; b=YyfeP+7qKlf7jXxA1BGPDDkzdHTpftfj8t2Db/rZwbfXs8A6dojubwTYT03yPVQj4 zs+czKFY4bo9x4KzxahOEpRkDouHj0VENmP/cEs9eXElMsnD9RvT63aBNBT48ZKUmE uGgKMybK/HTC9pdcysVCPrkZShJqt3LlLWmVBP+A= From: Kieran Bingham Date: Wed, 18 Feb 2026 15:51:36 +0000 Subject: [PATCH v3] utils: Introduce libcamera-bug-report MIME-Version: 1.0 Message-Id: <20260218-kbingham-bug-reporter-v3-1-55484362bcc0@ideasonboard.com> X-B4-Tracking: v=1; b=H4sIAAfglWkC/4XNSw7CIBCA4as0rMUAfaEr72FcUBhaYgrNUImm6 d2lXbnQuPxnMt8sJAI6iORcLAQhueiCz1EeCqIH5XugzuQmgomGCdbSe+d8P6iRdo+eIkwBZ0C ad7LWhpWVsiTfTgjWPXf3ess9uDgHfO1vEt+m/8TEKaeVsJJDpaE2+uIMqBh8FxSaow4j2eAkP jAuf2EiY0yYVtuyPTUSvmDrur4BXKQhXQ4BAAA= X-Change-ID: 20260207-kbingham-bug-reporter-60285cd034af To: libcamera-devel@lists.libcamera.org Cc: Kieran Bingham X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1771429905; l=43739; i=kieran.bingham@ideasonboard.com; s=20260207; h=from:subject:message-id; bh=iQd89C6DTEWTywSHKXtxDlfkxrfrOs4pCjIR9CHB1KM=; b=nRX2ma5isYZePEp2/XOXhwmaEjb5voEaFigLNfS3mUdNBB+++bu/pEnpspNX2RrjJ7UT/inHe UbW+GCjzaCZCXQL6axjxK0wTFiD+GZro8XBXy9oJ2v2uAg9vjnhPELL X-Developer-Key: i=kieran.bingham@ideasonboard.com; a=ed25519; pk=FVXKN7YuwHc6UtbRUeTMAmranfsQomA+vnilfglWdaY= X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Introduce a script which can be installed into the system to aide reporting potential camera and media related issues. The script shall capture system information and store it in a temporary file - but it remains the users responsibilty to choose to share this data, and no automatic bug submissions are anticipated. Signed-off-by: Kieran Bingham --- There are many occasions where people would like to report issues with their camera, and there are always a common set of commands that we would like to run to identify potential issues. Provide a helper that will ease reporting of camera related issues especially for bringup of new cameras or when cameras do not show. kbingham@Monstersaurus:~/iob/libcamera/libcamera$ ./utils/libcamera-bug-report Some checks require root; allow sudo for privileged commands? [y/N] n ================================================== Report metadata ================================================== Date: 2026-02-18T12:09:55+00:00 Host: Monstersaurus User: uid=1000(kbingham) gid=1000(kbingham) groups=1000(kbingham),4(adm),20(dialout),24(cdrom),27(sudo),29(audio),30(dip),44(video),46(plugdev),108(kvm),121(lpadmin),132(lxd),133(sambashare),135(docker),998(nix-users) ================================================== Kernel & OS ================================================== $ uname -a Linux Monstersaurus 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux $ cat /etc/os-release PRETTY_NAME="Ubuntu 24.04.4 LTS" NAME="Ubuntu" VERSION_ID="24.04" VERSION="24.04.4 LTS (Noble Numbat)" VERSION_CODENAME=noble ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=noble LOGO=ubuntu-logo $ lsb_release -a Distributor ID: Ubuntu Description: Ubuntu 24.04.4 LTS Release: 24.04 Codename: noble ================================================== Media / V4L2 tools ================================================== $ media-ctl --version media-ctl 1.26.1 $ v4l2-ctl --version v4l2-ctl 1.26.1 $ v4l2-ctl --list-devices vim2m (platform:vim2m): /dev/video9 /dev/media3 vimc (platform:vimc): /dev/video2 /dev/video3 /dev/video4 /dev/media1 vivid (platform:vivid-000): /dev/video5 /dev/video6 /dev/video7 /dev/video8 /dev/radio0 /dev/radio1 /dev/vbi0 /dev/vbi1 /dev/swradio0 /dev/v4l-touch0 /dev/media2 Logitech BRIO (usb-0000:0d:00.3-3.4): /dev/video0 /dev/video1 /dev/media0 ================================================== Device nodes ================================================== $ ls -l /dev/video0 /dev/video1 /dev/video2 /dev/video3 /dev/video4 /dev/video5 /dev/video6 /dev/video7 /dev/video8 /dev/video9 /dev/v4l-subdev0 /dev/v4l-subdev1 /dev/v4l-subdev2 /dev/v4l-subdev3 /dev/v4l-subdev4 /dev/v4l-subdev5 /dev/v4l-subdev6 /dev/v4l-subdev7 /dev/v4l-touch0 /dev/media0 /dev/media1 /dev/media2 /dev/media3 crw-rw----+ 1 root video 234, 0 Feb 11 13:07 /dev/media0 crw-rw----+ 1 root video 234, 1 Feb 11 13:07 /dev/media1 crw-rw----+ 1 root video 234, 2 Feb 11 13:07 /dev/media2 crw-rw----+ 1 root video 234, 3 Feb 11 13:07 /dev/media3 crw-rw----+ 1 root video 81, 5 Feb 11 13:07 /dev/v4l-subdev0 crw-rw----+ 1 root video 81, 6 Feb 11 13:07 /dev/v4l-subdev1 crw-rw----+ 1 root video 81, 7 Feb 11 13:07 /dev/v4l-subdev2 crw-rw----+ 1 root video 81, 8 Feb 11 13:07 /dev/v4l-subdev3 crw-rw----+ 1 root video 81, 9 Feb 11 13:07 /dev/v4l-subdev4 crw-rw----+ 1 root video 81, 10 Feb 11 13:07 /dev/v4l-subdev5 crw-rw----+ 1 root video 81, 11 Feb 11 13:07 /dev/v4l-subdev6 crw-rw----+ 1 root video 81, 12 Feb 11 13:07 /dev/v4l-subdev7 crw-rw----+ 1 root video 81, 22 Feb 11 13:07 /dev/v4l-touch0 crw-rw----+ 1 root video 81, 0 Feb 11 13:07 /dev/video0 crw-rw----+ 1 root video 81, 1 Feb 11 13:07 /dev/video1 crw-rw----+ 1 root video 81, 2 Feb 11 13:07 /dev/video2 crw-rw----+ 1 root video 81, 3 Feb 11 13:07 /dev/video3 crw-rw----+ 1 root video 81, 4 Feb 11 13:07 /dev/video4 crw-rw----+ 1 root video 81, 13 Feb 11 13:07 /dev/video5 crw-rw----+ 1 root video 81, 14 Feb 11 13:07 /dev/video6 crw-rw----+ 1 root video 81, 20 Feb 11 13:07 /dev/video7 crw-rw----+ 1 root video 81, 21 Feb 11 13:07 /dev/video8 crw-rw----+ 1 root video 81, 23 Feb 11 13:07 /dev/video9 $ grep . /sys/class/video4linux/radio0/name /sys/class/video4linux/radio1/name /sys/class/video4linux/swradio0/name /sys/class/video4linux/v4l-subdev0/name /sys/class/video4linux/v4l-subdev1/name /sys/class/video4linux/v4l-subdev2/name /sys/class/video4linux/v4l-subdev3/name /sys/class/video4linux/v4l-subdev4/name /sys/class/video4linux/v4l-subdev5/name /sys/class/video4linux/v4l-subdev6/name /sys/class/video4linux/v4l-subdev7/name /sys/class/video4linux/v4l-touch0/name /sys/class/video4linux/vbi0/name /sys/class/video4linux/vbi1/name /sys/class/video4linux/video0/name /sys/class/video4linux/video1/name /sys/class/video4linux/video2/name /sys/class/video4linux/video3/name /sys/class/video4linux/video4/name /sys/class/video4linux/video5/name /sys/class/video4linux/video6/name /sys/class/video4linux/video7/name /sys/class/video4linux/video8/name /sys/class/video4linux/video9/name /sys/class/video4linux/radio0/name:vivid-000-rad-rx /sys/class/video4linux/radio1/name:vivid-000-rad-tx /sys/class/video4linux/swradio0/name:vivid-000-sdr-cap /sys/class/video4linux/v4l-subdev0/name:Sensor A /sys/class/video4linux/v4l-subdev1/name:Sensor B /sys/class/video4linux/v4l-subdev2/name:Debayer A /sys/class/video4linux/v4l-subdev3/name:Debayer B /sys/class/video4linux/v4l-subdev4/name:RGB/YUV Input /sys/class/video4linux/v4l-subdev5/name:Scaler /sys/class/video4linux/v4l-subdev6/name:Lens A /sys/class/video4linux/v4l-subdev7/name:Lens B /sys/class/video4linux/v4l-touch0/name:vivid-000-touch-cap /sys/class/video4linux/vbi0/name:vivid-000-vbi-cap /sys/class/video4linux/vbi1/name:vivid-000-vbi-out /sys/class/video4linux/video0/name:Logitech BRIO /sys/class/video4linux/video1/name:Logitech BRIO /sys/class/video4linux/video2/name:Raw Capture 0 /sys/class/video4linux/video3/name:Raw Capture 1 /sys/class/video4linux/video4/name:RGB/YUV Capture /sys/class/video4linux/video5/name:vivid-000-vid-cap /sys/class/video4linux/video6/name:vivid-000-vid-out /sys/class/video4linux/video7/name:vivid-000-meta-cap /sys/class/video4linux/video8/name:vivid-000-meta-out /sys/class/video4linux/video9/name:vim2m ================================================== Deferred devices ================================================== $ cat /sys/kernel/debug/devices_deferred cat: /sys/kernel/debug/devices_deferred: Permission denied [WARN] Command failed: cat /sys/kernel/debug/devices_deferred ================================================== V4L2 async pending subdevices ================================================== $ cat /sys/kernel/debug/v4l2-async/pending_async_subdevices cat: /sys/kernel/debug/v4l2-async/pending_async_subdevices: Permission denied [WARN] Command failed: cat /sys/kernel/debug/v4l2-async/pending_async_subdevices ================================================== Media graph topology ================================================== Parsing /dev/media0 $ media-ctl -p /dev/media0 Media controller API version 6.8.12 Media device information ------------------------ driver uvcvideo model Logitech BRIO serial 61306147 bus info usb-0000:0d:00.3-3.4 hw revision 0x17 driver version 6.8.12 Device topology - entity 1: Logitech BRIO (1 pad, 1 link) type Node subtype V4L flags 1 device node name /dev/video0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] - entity 4: Logitech BRIO (0 pad, 0 link) type Node subtype V4L flags 0 device node name /dev/video1 - entity 8: Processing 3 (2 pads, 8 links, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Camera 1":0 [ENABLED,IMMUTABLE] pad1: Source -> "Logitech BRIO":0 [ENABLED,IMMUTABLE] -> "Extension 14":0 [ENABLED,IMMUTABLE] -> "Extension 6":0 [ENABLED,IMMUTABLE] -> "Extension 8":0 [ENABLED,IMMUTABLE] -> "Extension 9":0 [ENABLED,IMMUTABLE] -> "Extension 10":0 [ENABLED,IMMUTABLE] -> "Extension 11":0 [ENABLED,IMMUTABLE] - entity 11: Extension 14 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 14: Extension 6 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 17: Extension 8 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 20: Extension 9 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 23: Extension 10 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 26: Extension 11 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 29: Camera 1 (1 pad, 1 link, 0 routes) type V4L2 subdev subtype Sensor flags 0 pad0: Source -> "Processing 3":0 [ENABLED,IMMUTABLE] Parsing /dev/media1 $ media-ctl -p /dev/media1 Media controller API version 6.8.12 Media device information ------------------------ driver uvcvideo model Logitech BRIO serial 61306147 bus info usb-0000:0d:00.3-3.4 hw revision 0x17 driver version 6.8.12 Device topology - entity 1: Logitech BRIO (1 pad, 1 link) type Node subtype V4L flags 1 device node name /dev/video0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] - entity 4: Logitech BRIO (0 pad, 0 link) type Node subtype V4L flags 0 device node name /dev/video1 - entity 8: Processing 3 (2 pads, 8 links, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Camera 1":0 [ENABLED,IMMUTABLE] pad1: Source -> "Logitech BRIO":0 [ENABLED,IMMUTABLE] -> "Extension 14":0 [ENABLED,IMMUTABLE] -> "Extension 6":0 [ENABLED,IMMUTABLE] -> "Extension 8":0 [ENABLED,IMMUTABLE] -> "Extension 9":0 [ENABLED,IMMUTABLE] -> "Extension 10":0 [ENABLED,IMMUTABLE] -> "Extension 11":0 [ENABLED,IMMUTABLE] - entity 11: Extension 14 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 14: Extension 6 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 17: Extension 8 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 20: Extension 9 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 23: Extension 10 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 26: Extension 11 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 29: Camera 1 (1 pad, 1 link, 0 routes) type V4L2 subdev subtype Sensor flags 0 pad0: Source -> "Processing 3":0 [ENABLED,IMMUTABLE] Parsing /dev/media2 $ media-ctl -p /dev/media2 Media controller API version 6.8.12 Media device information ------------------------ driver uvcvideo model Logitech BRIO serial 61306147 bus info usb-0000:0d:00.3-3.4 hw revision 0x17 driver version 6.8.12 Device topology - entity 1: Logitech BRIO (1 pad, 1 link) type Node subtype V4L flags 1 device node name /dev/video0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] - entity 4: Logitech BRIO (0 pad, 0 link) type Node subtype V4L flags 0 device node name /dev/video1 - entity 8: Processing 3 (2 pads, 8 links, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Camera 1":0 [ENABLED,IMMUTABLE] pad1: Source -> "Logitech BRIO":0 [ENABLED,IMMUTABLE] -> "Extension 14":0 [ENABLED,IMMUTABLE] -> "Extension 6":0 [ENABLED,IMMUTABLE] -> "Extension 8":0 [ENABLED,IMMUTABLE] -> "Extension 9":0 [ENABLED,IMMUTABLE] -> "Extension 10":0 [ENABLED,IMMUTABLE] -> "Extension 11":0 [ENABLED,IMMUTABLE] - entity 11: Extension 14 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 14: Extension 6 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 17: Extension 8 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 20: Extension 9 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 23: Extension 10 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 26: Extension 11 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 29: Camera 1 (1 pad, 1 link, 0 routes) type V4L2 subdev subtype Sensor flags 0 pad0: Source -> "Processing 3":0 [ENABLED,IMMUTABLE] Parsing /dev/media3 $ media-ctl -p /dev/media3 Media controller API version 6.8.12 Media device information ------------------------ driver uvcvideo model Logitech BRIO serial 61306147 bus info usb-0000:0d:00.3-3.4 hw revision 0x17 driver version 6.8.12 Device topology - entity 1: Logitech BRIO (1 pad, 1 link) type Node subtype V4L flags 1 device node name /dev/video0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] - entity 4: Logitech BRIO (0 pad, 0 link) type Node subtype V4L flags 0 device node name /dev/video1 - entity 8: Processing 3 (2 pads, 8 links, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Camera 1":0 [ENABLED,IMMUTABLE] pad1: Source -> "Logitech BRIO":0 [ENABLED,IMMUTABLE] -> "Extension 14":0 [ENABLED,IMMUTABLE] -> "Extension 6":0 [ENABLED,IMMUTABLE] -> "Extension 8":0 [ENABLED,IMMUTABLE] -> "Extension 9":0 [ENABLED,IMMUTABLE] -> "Extension 10":0 [ENABLED,IMMUTABLE] -> "Extension 11":0 [ENABLED,IMMUTABLE] - entity 11: Extension 14 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 14: Extension 6 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 17: Extension 8 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 20: Extension 9 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 23: Extension 10 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 26: Extension 11 (2 pads, 1 link, 0 routes) type V4L2 subdev subtype Unknown flags 0 pad0: Sink <- "Processing 3":1 [ENABLED,IMMUTABLE] pad1: Source - entity 29: Camera 1 (1 pad, 1 link, 0 routes) type V4L2 subdev subtype Sensor flags 0 pad0: Source -> "Processing 3":0 [ENABLED,IMMUTABLE] ================================================== libcamera & userspace ================================================== $ which cam /usr/bin/cam $ ldd /usr/bin/cam linux-vdso.so.1 (0x00007ffcfe3a3000) libcamera.so.0.7 => /lib/x86_64-linux-gnu/libcamera.so.0.7 (0x00007a7fa0e00000) libcamera-base.so.0.7 => /lib/x86_64-linux-gnu/libcamera-base.so.0.7 (0x00007a7fa1988000) libdrm.so.2 => /lib/x86_64-linux-gnu/libdrm.so.2 (0x00007a7fa1971000) libevent_pthreads-2.1.so.7 => /lib/x86_64-linux-gnu/libevent_pthreads-2.1.so.7 (0x00007a7fa196c000) libevent-2.1.so.7 => /lib/x86_64-linux-gnu/libevent-2.1.so.7 (0x00007a7fa191a000) libjpeg.so.8 => /lib/x86_64-linux-gnu/libjpeg.so.8 (0x00007a7fa1895000) libSDL2-2.0.so.0 => /lib/x86_64-linux-gnu/libSDL2-2.0.so.0 (0x00007a7fa0c24000) libtiff.so.6 => /lib/x86_64-linux-gnu/libtiff.so.6 (0x00007a7fa0b97000) libyaml-0.so.2 => /lib/x86_64-linux-gnu/libyaml-0.so.2 (0x00007a7fa0b76000) libstdc++.so.6 => /lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007a7fa0800000) libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007a7fa0b48000) libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007a7fa0400000) libpisp.so.1 => /lib/x86_64-linux-gnu/libpisp.so.1 (0x00007a7fa0000000) libyuv.so.0 => /lib/x86_64-linux-gnu/libyuv.so.0 (0x00007a7fa0ab0000) libgnutls.so.30 => /lib/x86_64-linux-gnu/libgnutls.so.30 (0x00007a7fa0205000) libEGL.so.1 => /lib/x86_64-linux-gnu/libEGL.so.1 (0x00007a7fa1881000) libGLESv2.so.2 => /lib/x86_64-linux-gnu/libGLESv2.so.2 (0x00007a7fa0a9e000) liblttng-ust.so.1 => /lib/x86_64-linux-gnu/liblttng-ust.so.1 (0x00007a7fa077d000) libudev.so.1 => /lib/x86_64-linux-gnu/libudev.so.1 (0x00007a7fa074a000) libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007a7fa0661000) libdw.so.1 => /lib/x86_64-linux-gnu/libdw.so.1 (0x00007a7f9ff4c000) libunwind.so.8 => /lib/x86_64-linux-gnu/libunwind.so.8 (0x00007a7fa0a83000) /lib64/ld-linux-x86-64.so.2 (0x00007a7fa1b3f000) libevent_core-2.1.so.7 => /lib/x86_64-linux-gnu/libevent_core-2.1.so.7 (0x00007a7fa062c000) libasound.so.2 => /lib/x86_64-linux-gnu/libasound.so.2 (0x00007a7f9fe42000) libpulse.so.0 => /lib/x86_64-linux-gnu/libpulse.so.0 (0x00007a7f9fdf1000) libsamplerate.so.0 => /lib/x86_64-linux-gnu/libsamplerate.so.0 (0x00007a7f9fc82000) libX11.so.6 => /lib/x86_64-linux-gnu/libX11.so.6 (0x00007a7f9fb45000) libXext.so.6 => /lib/x86_64-linux-gnu/libXext.so.6 (0x00007a7fa0618000) libXcursor.so.1 => /lib/x86_64-linux-gnu/libXcursor.so.1 (0x00007a7f9fb39000) libXi.so.6 => /lib/x86_64-linux-gnu/libXi.so.6 (0x00007a7f9fb26000) libXfixes.so.3 => /lib/x86_64-linux-gnu/libXfixes.so.3 (0x00007a7f9fb1e000) libXrandr.so.2 => /lib/x86_64-linux-gnu/libXrandr.so.2 (0x00007a7f9fb11000) libXss.so.1 => /lib/x86_64-linux-gnu/libXss.so.1 (0x00007a7fa1876000) libgbm.so.1 => /lib/x86_64-linux-gnu/libgbm.so.1 (0x00007a7f9fb0a000) libwayland-egl.so.1 => /lib/x86_64-linux-gnu/libwayland-egl.so.1 (0x00007a7fa0613000) libwayland-client.so.0 => /lib/x86_64-linux-gnu/libwayland-client.so.0 (0x00007a7f9fafa000) libwayland-cursor.so.0 => /lib/x86_64-linux-gnu/libwayland-cursor.so.0 (0x00007a7f9faf0000) libxkbcommon.so.0 => /lib/x86_64-linux-gnu/libxkbcommon.so.0 (0x00007a7f9faa7000) libdecor-0.so.0 => /lib/x86_64-linux-gnu/libdecor-0.so.0 (0x00007a7f9fa9c000) libwebp.so.7 => /lib/x86_64-linux-gnu/libwebp.so.7 (0x00007a7f9fa21000) libzstd.so.1 => /lib/x86_64-linux-gnu/libzstd.so.1 (0x00007a7f9f967000) liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007a7f9f935000) libLerc.so.4 => /lib/x86_64-linux-gnu/libLerc.so.4 (0x00007a7f9f8ae000) libjbig.so.0 => /lib/x86_64-linux-gnu/libjbig.so.0 (0x00007a7f9f89e000) libdeflate.so.0 => /lib/x86_64-linux-gnu/libdeflate.so.0 (0x00007a7f9f88b000) libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007a7f9f86f000) libp11-kit.so.0 => /lib/x86_64-linux-gnu/libp11-kit.so.0 (0x00007a7f9f6cb000) libidn2.so.0 => /lib/x86_64-linux-gnu/libidn2.so.0 (0x00007a7f9f6a9000) libunistring.so.5 => /lib/x86_64-linux-gnu/libunistring.so.5 (0x00007a7f9f4fc000) libtasn1.so.6 => /lib/x86_64-linux-gnu/libtasn1.so.6 (0x00007a7f9f4e4000) libnettle.so.8 => /lib/x86_64-linux-gnu/libnettle.so.8 (0x00007a7f9f48f000) libhogweed.so.6 => /lib/x86_64-linux-gnu/libhogweed.so.6 (0x00007a7f9f447000) libgmp.so.10 => /lib/x86_64-linux-gnu/libgmp.so.10 (0x00007a7f9f3c3000) libGLdispatch.so.0 => /lib/x86_64-linux-gnu/libGLdispatch.so.0 (0x00007a7f9f30b000) libnuma.so.1 => /lib/x86_64-linux-gnu/libnuma.so.1 (0x00007a7f9f2fb000) liblttng-ust-common.so.1 => /lib/x86_64-linux-gnu/liblttng-ust-common.so.1 (0x00007a7f9f2ee000) liblttng-ust-tracepoint.so.1 => /lib/x86_64-linux-gnu/liblttng-ust-tracepoint.so.1 (0x00007a7f9f2d1000) libcap.so.2 => /lib/x86_64-linux-gnu/libcap.so.2 (0x00007a7f9f2c4000) libelf.so.1 => /lib/x86_64-linux-gnu/libelf.so.1 (0x00007a7f9f2a5000) libbz2.so.1.0 => /lib/x86_64-linux-gnu/libbz2.so.1.0 (0x00007a7f9f28f000) libpulsecommon-16.1.so => /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-16.1.so (0x00007a7f9f211000) libdbus-1.so.3 => /lib/x86_64-linux-gnu/libdbus-1.so.3 (0x00007a7f9f1c2000) libxcb.so.1 => /lib/x86_64-linux-gnu/libxcb.so.1 (0x00007a7f9f199000) libXrender.so.1 => /lib/x86_64-linux-gnu/libXrender.so.1 (0x00007a7f9f18d000) libexpat.so.1 => /lib/x86_64-linux-gnu/libexpat.so.1 (0x00007a7f9f15f000) libffi.so.8 => /lib/x86_64-linux-gnu/libffi.so.8 (0x00007a7f9f153000) libsharpyuv.so.0 => /lib/x86_64-linux-gnu/libsharpyuv.so.0 (0x00007a7f9f14b000) libsndfile.so.1 => /lib/x86_64-linux-gnu/libsndfile.so.1 (0x00007a7f9f0c3000) libX11-xcb.so.1 => /lib/x86_64-linux-gnu/libX11-xcb.so.1 (0x00007a7f9f0bc000) libsystemd.so.0 => /lib/x86_64-linux-gnu/libsystemd.so.0 (0x00007a7f9efdc000) libasyncns.so.0 => /lib/x86_64-linux-gnu/libasyncns.so.0 (0x00007a7f9efd4000) libapparmor.so.1 => /lib/x86_64-linux-gnu/libapparmor.so.1 (0x00007a7f9efc0000) libXau.so.6 => /lib/x86_64-linux-gnu/libXau.so.6 (0x00007a7f9efba000) libXdmcp.so.6 => /lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007a7f9efb0000) libFLAC.so.12 => /lib/x86_64-linux-gnu/libFLAC.so.12 (0x00007a7f9ef4c000) libvorbis.so.0 => /lib/x86_64-linux-gnu/libvorbis.so.0 (0x00007a7f9ef1e000) libvorbisenc.so.2 => /lib/x86_64-linux-gnu/libvorbisenc.so.2 (0x00007a7f9ee73000) libopus.so.0 => /lib/x86_64-linux-gnu/libopus.so.0 (0x00007a7f9ee14000) libogg.so.0 => /lib/x86_64-linux-gnu/libogg.so.0 (0x00007a7f9ee08000) libmpg123.so.0 => /lib/x86_64-linux-gnu/libmpg123.so.0 (0x00007a7f9edac000) libmp3lame.so.0 => /lib/x86_64-linux-gnu/libmp3lame.so.0 (0x00007a7f9ed36000) libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007a7f9ebee000) liblz4.so.1 => /lib/x86_64-linux-gnu/liblz4.so.1 (0x00007a7f9ebcc000) libbsd.so.0 => /lib/x86_64-linux-gnu/libbsd.so.0 (0x00007a7f9ebb4000) libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0 (0x00007a7f9eb8f000) libmd.so.0 => /lib/x86_64-linux-gnu/libmd.so.0 (0x00007a7f9eb80000) ================================================== libcamera probe (cam -l) ================================================== [INFO] /dev/kmsg not writable, skipping kernel marker: BEGIN cam -l $ cam -l [1200:08:35.804177325] [2195975] DEBUG IPAModule ipa_module.cpp:333 ipa_ipu3.so: IPA module /usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_ipu3.so is signed [1200:08:35.804283094] [2195975] DEBUG IPAManager ipa_manager.cpp:239 Loaded IPA module '/usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_ipu3.so' [1200:08:35.804945962] [2195975] DEBUG IPAModule ipa_module.cpp:333 ipa_mali_c55.so: IPA module /usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_mali_c55.so is signed [1200:08:35.804979825] [2195975] DEBUG IPAManager ipa_manager.cpp:239 Loaded IPA module '/usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_mali_c55.so' [1200:08:35.805325676] [2195975] DEBUG IPAModule ipa_module.cpp:333 ipa_rkisp1.so: IPA module /usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_rkisp1.so is signed [1200:08:35.805367324] [2195975] DEBUG IPAManager ipa_manager.cpp:239 Loaded IPA module '/usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_rkisp1.so' [1200:08:35.806189191] [2195975] DEBUG IPAModule ipa_module.cpp:333 ipa_rpi_pisp.so: IPA module /usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_rpi_pisp.so is signed [1200:08:35.806228615] [2195975] DEBUG IPAManager ipa_manager.cpp:239 Loaded IPA module '/usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_rpi_pisp.so' [1200:08:35.807035954] [2195975] DEBUG IPAModule ipa_module.cpp:333 ipa_rpi_vc4.so: IPA module /usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_rpi_vc4.so is signed [1200:08:35.807077512] [2195975] DEBUG IPAManager ipa_manager.cpp:239 Loaded IPA module '/usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_rpi_vc4.so' [1200:08:35.807258423] [2195975] DEBUG IPAModule ipa_module.cpp:333 ipa_soft_simple.so: IPA module /usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_soft_simple.so is signed [1200:08:35.807288429] [2195975] DEBUG IPAManager ipa_manager.cpp:239 Loaded IPA module '/usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_soft_simple.so' [1200:08:35.807339325] [2195975] DEBUG IPAModule ipa_module.cpp:333 ipa_vimc.so: IPA module /usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_vimc.so is signed [1200:08:35.807356668] [2195975] DEBUG IPAManager ipa_manager.cpp:239 Loaded IPA module '/usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_vimc.so' [1200:08:35.807410118] [2195975] INFO Camera camera_manager.cpp:340 libcamera v0.7.0+10-79548e40-dirty (2026-02-18T11:50:52GMT) [1200:08:35.807517921] [2195978] DEBUG Camera camera_manager.cpp:74 Starting camera manager [1200:08:35.815698704] [2195978] DEBUG DeviceEnumerator device_enumerator.cpp:267 New media device "uvcvideo" created from /dev/media0 [1200:08:35.815788764] [2195978] DEBUG DeviceEnumerator device_enumerator_udev.cpp:111 Defer media device /dev/media0 due to 2 missing dependencies [1200:08:35.816253799] [2195978] DEBUG DeviceEnumerator device_enumerator_udev.cpp:346 All dependencies for media device /dev/media0 found [1200:08:35.816264479] [2195978] DEBUG DeviceEnumerator device_enumerator.cpp:295 Added device /dev/media0: uvcvideo [1200:08:35.816418709] [2195978] DEBUG DeviceEnumerator device_enumerator.cpp:267 New media device "vim2m" created from /dev/media3 [1200:08:35.816432886] [2195978] DEBUG DeviceEnumerator device_enumerator_udev.cpp:111 Defer media device /dev/media3 due to 1 missing dependencies [1200:08:35.816584190] [2195978] DEBUG DeviceEnumerator device_enumerator_udev.cpp:346 All dependencies for media device /dev/media3 found [1200:08:35.816592215] [2195978] DEBUG DeviceEnumerator device_enumerator.cpp:295 Added device /dev/media3: vim2m [1200:08:35.816753068] [2195978] DEBUG DeviceEnumerator device_enumerator.cpp:267 New media device "vimc" created from /dev/media1 [1200:08:35.816781021] [2195978] DEBUG DeviceEnumerator device_enumerator_udev.cpp:111 Defer media device /dev/media1 due to 11 missing dependencies [1200:08:35.818514302] [2195978] DEBUG DeviceEnumerator device_enumerator_udev.cpp:346 All dependencies for media device /dev/media1 found [1200:08:35.818525944] [2195978] DEBUG DeviceEnumerator device_enumerator.cpp:295 Added device /dev/media1: vimc [1200:08:35.818628617] [2195978] DEBUG DeviceEnumerator device_enumerator.cpp:267 New media device "vivid" created from /dev/media2 [1200:08:35.818644767] [2195978] DEBUG DeviceEnumerator device_enumerator_udev.cpp:111 Defer media device /dev/media2 due to 4 missing dependencies [1200:08:35.819595707] [2195978] DEBUG DeviceEnumerator device_enumerator_udev.cpp:346 All dependencies for media device /dev/media2 found [1200:08:35.819607479] [2195978] DEBUG DeviceEnumerator device_enumerator.cpp:295 Added device /dev/media2: vivid [1200:08:35.819824467] [2195978] DEBUG Camera camera_manager.cpp:143 Found registered pipeline handler 'imx8-isi' [1200:08:35.819985290] [2195978] DEBUG Camera camera_manager.cpp:143 Found registered pipeline handler 'ipu3' [1200:08:35.820065521] [2195978] DEBUG Camera camera_manager.cpp:143 Found registered pipeline handler 'mali-c55' [1200:08:35.820131755] [2195978] DEBUG Camera camera_manager.cpp:143 Found registered pipeline handler 'rkisp1' [1200:08:35.820196227] [2195978] DEBUG Camera camera_manager.cpp:143 Found registered pipeline handler 'rpi/pisp' [1200:08:35.820229619] [2195978] DEBUG RPI pisp.cpp:891 Unable to acquire a CFE instance [1200:08:35.820236412] [2195978] DEBUG Camera camera_manager.cpp:143 Found registered pipeline handler 'rpi/vc4' [1200:08:35.820259526] [2195978] DEBUG RPI vc4.cpp:182 Unable to acquire a Unicam instance [1200:08:35.820263664] [2195978] DEBUG RPI vc4.cpp:182 Unable to acquire a Unicam instance [1200:08:35.820267501] [2195978] DEBUG Camera camera_manager.cpp:143 Found registered pipeline handler 'simple' [1200:08:35.820304100] [2195978] DEBUG Camera camera_manager.cpp:143 Found registered pipeline handler 'uvcvideo' [1200:08:35.820331421] [2195978] DEBUG DeviceEnumerator device_enumerator.cpp:355 Successful match for media device "uvcvideo" [1200:08:35.820536457] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Brightness (0x00980900) [1200:08:35.820660280] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Contrast (0x00980901) [1200:08:35.820686990] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Saturation (0x00980902) [1200:08:35.820700325] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: White Balance, Automatic (0x0098090c) [1200:08:35.820716816] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Gain (0x00980913) [1200:08:35.820728739] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Power Line Frequency (0x00980918) [1200:08:35.820775897] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: White Balance Temperature (0x0098091a) [1200:08:35.820789463] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Sharpness (0x0098091b) [1200:08:35.820799692] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Backlight Compensation (0x0098091c) [1200:08:35.820813188] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Auto Exposure (0x009a0901) [1200:08:35.820832324] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Exposure Time, Absolute (0x009a0902) [1200:08:35.820843775] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Exposure, Dynamic Framerate (0x009a0903) [1200:08:35.820854385] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Pan, Absolute (0x009a0908) [1200:08:35.820865226] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Tilt, Absolute (0x009a0909) [1200:08:35.820878360] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Focus, Absolute (0x009a090a) [1200:08:35.820889080] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Focus, Automatic Continuous (0x009a090c) [1200:08:35.820898999] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: Zoom, Absolute (0x009a090d) [1200:08:35.820910881] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: LED1 Mode (0x0a046d05) [1200:08:35.820929376] [2195978] DEBUG V4L2 v4l2_device.cpp:742 /dev/video0[46:cap]: Control: LED1 Frequency (0x0a046d06) [1200:08:35.821005930] [2195978] DEBUG V4L2 v4l2_videodevice.cpp:633 /dev/video0[46:cap]: Opened device usb-0000:0d:00.3-3.4: uvcvideo: Logitech BRIO [1200:08:35.821919589] [2195978] INFO Camera camera_manager.cpp:223 Adding camera '\_SB_.PCI0.GP13.XHC0.RHUB.PRT3-3.4:1.0-046d:085e' for pipeline handler uvcvideo [1200:08:35.821954495] [2195978] DEBUG Camera camera_manager.cpp:164 Pipeline handler "uvcvideo" matched [1200:08:35.821969102] [2195978] DEBUG Camera camera_manager.cpp:143 Found registered pipeline handler 'vimc' [1200:08:35.822010019] [2195978] DEBUG DeviceEnumerator device_enumerator.cpp:355 Successful match for media device "vimc" [1200:08:35.822073078] [2195978] DEBUG MediaDevice media_device.cpp:854 /dev/media1[vimc]: 'Debayer A'[1] -> 'Scaler'[0]: 0 [1200:08:35.822081704] [2195978] DEBUG MediaDevice media_device.cpp:854 /dev/media1[vimc]: 'Debayer B'[1] -> 'Scaler'[0]: 0 [1200:08:35.822086584] [2195978] DEBUG MediaDevice media_device.cpp:854 /dev/media1[vimc]: 'RGB/YUV Input'[0] -> 'Scaler'[0]: 0 [1200:08:35.822094779] [2195978] DEBUG MediaDevice media_device.cpp:854 /dev/media1[vimc]: 'Debayer B'[1] -> 'Scaler'[0]: 1 [1200:08:35.822104437] [2195978] DEBUG CameraSensor camera_sensor_raw.cpp:213 Sensor B: unsupported number of sinks (0) or sources (1) [1200:08:35.822200508] [2195978] DEBUG V4L2 v4l2_device.cpp:742 'Sensor B': Control: Brightness (0x00980900) [1200:08:35.822225315] [2195978] DEBUG V4L2 v4l2_device.cpp:742 'Sensor B': Control: Contrast (0x00980901) [1200:08:35.822236997] [2195978] DEBUG V4L2 v4l2_device.cpp:742 'Sensor B': Control: Saturation (0x00980902) [1200:08:35.822246224] [2195978] DEBUG V4L2 v4l2_device.cpp:742 'Sensor B': Control: Hue (0x00980903) [1200:08:35.822254870] [2195978] DEBUG V4L2 v4l2_device.cpp:742 'Sensor B': Control: Horizontal Flip (0x00980914) [1200:08:35.822264027] [2195978] DEBUG V4L2 v4l2_device.cpp:742 'Sensor B': Control: Vertical Flip (0x00980915) [1200:08:35.822279717] [2195978] DEBUG V4L2 v4l2_device.cpp:742 'Sensor B': Control: Test Pattern (0x00f0f000) [1200:08:35.822318239] [2195978] DEBUG V4L2 v4l2_device.cpp:742 'Sensor B': Control: Show Information (0x00f0f002) [1200:08:35.823481969] [2195978] WARN CameraSensorProperties camera_sensor_properties.cpp:538 No static properties available for 'Sensor B' [1200:08:35.823491487] [2195978] WARN CameraSensorProperties camera_sensor_properties.cpp:540 Please consider updating the camera sensor properties database [1200:08:35.823496206] [2195978] WARN CameraSensor camera_sensor_legacy.cpp:595 'Sensor B': Failed to retrieve the camera location [1200:08:35.823499632] [2195978] WARN CameraSensor camera_sensor_legacy.cpp:617 'Sensor B': Rotation control not available, default to 0 degrees [1200:08:35.823543385] [2195978] DEBUG V4L2 v4l2_device.cpp:742 'Lens B': Control: Focus, Absolute (0x009a090a) [1200:08:35.823616973] [2195978] DEBUG CameraSensor camera_sensor.cpp:476 Entity 'Sensor B' matched by CameraSensorLegacy [1200:08:35.823683128] [2195978] DEBUG V4L2 v4l2_device.cpp:742 'Debayer B': Control: Debayer Mean Window Size (0x00f0f001) [1200:08:35.823756706] [2195978] DEBUG V4L2 v4l2_videodevice.cpp:633 /dev/video4[51:cap]: Opened device platform:vimc: vimc: vimc [1200:08:35.823850974] [2195978] DEBUG V4L2 v4l2_videodevice.cpp:633 /dev/video3[52:cap]: Opened device platform:vimc: vimc: vimc [1200:08:35.823959788] [2195978] DEBUG V4L2 v4l2_videodevice.cpp:1337 /dev/video4[51:cap]: 2 buffers requested. [1200:08:35.824106044] [2195978] DEBUG Buffer framebuffer.cpp:358 Buffer is contiguous [1200:08:35.824163852] [2195978] DEBUG Buffer framebuffer.cpp:358 Buffer is contiguous [1200:08:35.824178069] [2195978] DEBUG V4L2 v4l2_videodevice.cpp:1337 /dev/video4[51:cap]: 0 buffers requested. [1200:08:35.824924073] [2195978] DEBUG IPAManager ipa_manager.cpp:309 IPA module /usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_vimc.so signature is valid [1200:08:35.824987272] [2195978] DEBUG IPAProxy vimc_ipa_proxy.cpp:44 initializing vimc proxy in thread: loading IPA from /usr/lib/x86_64-linux-gnu/libcamera/ipa/ipa_vimc.so [1200:08:35.825274993] [2195978] INFO IPAProxy ipa_proxy.cpp:180 Using tuning file /usr/share/libcamera/ipa/vimc/vimc.conf [1200:08:35.825294590] [2195978] DEBUG IPAVimc vimc.cpp:80 initializing vimc IPA with configuration file /usr/share/libcamera/ipa/vimc/vimc.conf [1200:08:35.825300240] [2195978] DEBUG IPAVimc vimc.cpp:84 Got opcode 1 [1200:08:35.825304969] [2195978] DEBUG IPAVimc vimc.cpp:86 Flag 2 was set [1200:08:35.825336809] [2195978] DEBUG VIMC vimc.cpp:506 Flag 1 was set [1200:08:35.825374871] [2195978] INFO Camera camera_manager.cpp:223 Adding camera 'platform/vimc.0 Sensor B' for pipeline handler vimc [1200:08:35.825383738] [2195978] DEBUG Camera camera_manager.cpp:164 Pipeline handler "vimc" matched [1200:08:35.825399076] [2195978] DEBUG Camera camera_manager.cpp:143 Found registered pipeline handler 'virtual' [1200:08:35.825419825] [2195978] DEBUG DmaBufAllocator dma_buf_allocator.cpp:106 Failed to open /dev/dma_heap/linux,cma: No such file or directory [1200:08:35.825430706] [2195978] DEBUG DmaBufAllocator dma_buf_allocator.cpp:106 Failed to open /dev/dma_heap/reserved: No such file or directory [1200:08:35.825436186] [2195978] DEBUG DmaBufAllocator dma_buf_allocator.cpp:106 Failed to open /dev/dma_heap/system: Permission denied [1200:08:35.825444782] [2195978] DEBUG DmaBufAllocator dma_buf_allocator.cpp:112 Using /dev/udmabuf [1200:08:35.825474108] [2195978] DEBUG Virtual virtual.cpp:385 Configuration file not found, skipping virtual cameras Available cameras: 1: External camera 'Logitech BRIO' (\_SB_.PCI0.GP13.XHC0.RHUB.PRT3-3.4:1.0-046d:085e) 2: 'Sensor B' (platform/vimc.0 Sensor B) [INFO] /dev/kmsg not writable, skipping kernel marker: END cam -l ================================================== Kernel log (post cam -l) ================================================== $ dmesg dmesg: read kernel buffer failed: Operation not permitted [WARN] Command failed: dmesg ================================================== Permissions & capabilities ================================================== $ id uid=1000(kbingham) gid=1000(kbingham) groups=1000(kbingham),4(adm),20(dialout),24(cdrom),27(sudo),29(audio),30(dip),44(video),46(plugdev),108(kvm),121(lpadmin),132(lxd),133(sambashare),135(docker),998(nix-users) $ groups kbingham adm dialout cdrom sudo audio dip video plugdev kvm lpadmin lxd sambashare docker nix-users $ getcap /usr/bin/cam ================================================== End of report ================================================== Report saved to libcamera-report-Monstersaurus-20260218-120950.txt. Please inspect the report and remove any sensitive information before sharing. --- Changes in v3: - Fix media-ctl usage - Fix devices_deferred to use run_as_sudo --- v2: - Fix installation with correct filename - Do not override file permissions - Add a request to remove sensitive information - Use posix shell and clear through shellcheck - Ask for permission to use sudo v3: - Fix media device topology printing - fix devices_deferred to run with sudo --- utils/libcamera-bug-report | 119 +++++++++++++++++++++++++++++++++++++++++++++ utils/meson.build | 6 +++ 2 files changed, 125 insertions(+) --- base-commit: d97d2a58adaf284860fdf5d1f6785d779ab6e24a change-id: 20260207-kbingham-bug-reporter-60285cd034af Best regards, diff --git a/utils/libcamera-bug-report b/utils/libcamera-bug-report new file mode 100755 index 000000000000..13ae3265082c --- /dev/null +++ b/utils/libcamera-bug-report @@ -0,0 +1,119 @@ +#!/bin/sh +# SPDX-License-Identifier: LGPL-2.1-or-later + +REPORT="libcamera-report-$(hostname)-$(date +%Y%m%d-%H%M%S).txt" + +section() { + echo + echo "==================================================" + echo "$1" + echo "==================================================" +} + +run() { + echo + echo "\$ $*" + "$@" || echo "[WARN] Command failed: $*" +} + +# Run a command with sudo if the script was allowed to use it. +run_with_sudo() { + if [ -n "$SUDO" ]; then + echo + echo "\$ $SUDO $*" + $SUDO "$@" || echo "[WARN] Command failed: $SUDO $*" + else + run "$@" + fi +} + +mark_kmsg() { + if [ -w /dev/kmsg ]; then + echo "libcamera-debug-report[$$]: $1" > /dev/kmsg + else + if [ -n "$SUDO" ]; then + printf "libcamera-debug-report[%s]: %s\n" "$$" "$1" | $SUDO tee /dev/kmsg >/dev/null || \ + echo "[WARN] failed to write /dev/kmsg with sudo: $1" + else + echo "[INFO] /dev/kmsg not writable, skipping kernel marker: $1" + fi + fi +} + +main() { + +section "Report metadata" +echo "Date: $(date -Is)" +echo "Host: $(hostname)" +echo "User: $(id)" + +section "Kernel & OS" +run uname -a +run cat /etc/os-release +command -v lsb_release >/dev/null && run lsb_release -a + +section "Media / V4L2 tools" +command -v media-ctl >/dev/null && run media-ctl --version +command -v v4l2-ctl >/dev/null && run v4l2-ctl --version +command -v v4l2-ctl >/dev/null && run v4l2-ctl --list-devices + +section "Device nodes" +run ls -l /dev/video* /dev/v4l-* /dev/media* 2>/dev/null +run grep . /sys/class/video4linux/*/name + +section "Deferred devices" +run_with_sudo cat /sys/kernel/debug/devices_deferred + +section "V4L2 async pending subdevices" +run_with_sudo cat /sys/kernel/debug/v4l2-async/pending_async_subdevices + +section "Media graph topology" +for m in /dev/media*; do + echo + echo "Parsing $m" + command -v media-ctl >/dev/null && run media-ctl -p -d "$m" +done + +section "libcamera & userspace" +run which cam +command -v cam >/dev/null && run ldd "$(which cam)" + +section "libcamera probe (cam -l)" +mark_kmsg "BEGIN cam -l" +LIBCAMERA_LOG_LEVELS="*:0" run cam -l +mark_kmsg "END cam -l" + +section "Kernel log (post cam -l)" +run_with_sudo dmesg + +section "Permissions & capabilities" +run id +run groups +command -v getcap >/dev/null && run getcap "$(which cam)" + +section "End of report" + +cat <&1 | tee "$REPORT" diff --git a/utils/meson.build b/utils/meson.build index 3deed8ad4d7e..9c598793035c 100644 --- a/utils/meson.build +++ b/utils/meson.build @@ -7,3 +7,9 @@ gen_shader_headers = files('gen-shader-headers.sh') ## Module signing gen_ipa_priv_key = files('gen-ipa-priv-key.sh') + +## Bug reporting utility +install_data( + 'libcamera-bug-report', + install_dir: get_option('bindir'), +)