apport information ** Tags added: apport-collected plucky
** Description changed: since upgrading to noble, sometimes the following bit of code works instantaneously, and sometimes it takes ~5 seconds to report: ** (gst-plugin-scanner:692358): CRITICAL **: 10:55:31.508: _dma_fmt_to_dma_drm_fmts: assertion 'fmt != GST_VIDEO_FORMAT_UNKNOWN' failed code: >>> import cv2 >>> vc = cv2.VideoCapture('/dev/video2') when it takes a long time and reports the assertion error, I see the following in journalctl logs (so maybe an amd/kernel bug instead of an opencv bug? -- also fwiw am on a hybrid amd/intel system where DRI_PRIME=1 generally activates the amd card but this should be running w/out DRI_PRIME set): Jul 01 10:55:29 taplop kernel: [drm] scheduler comp_1.2.1 is not ready, skipping Jul 01 10:55:29 taplop kernel: [drm] PCIE GART of 256M enabled (table at 0x000000F400000000). Jul 01 10:55:30 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.1.0 test failed (-110) Jul 01 10:55:30 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.2.0 test failed (-110) Jul 01 10:55:30 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.3.0 test failed (-110) Jul 01 10:55:30 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.0.1 test failed (-110) Jul 01 10:55:30 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.1.1 test failed (-110) Jul 01 10:55:31 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.2.1 test failed (-110) Jul 01 10:55:31 taplop kernel: [drm] UVD and UVD ENC initialized successfully. Jul 01 10:55:31 taplop kernel: [drm] VCE initialized successfully. Jul 01 10:55:31 taplop kernel: [drm] scheduler comp_1.1.0 is not ready, skipping Jul 01 10:55:31 taplop kernel: [drm] scheduler comp_1.2.0 is not ready, skipping Jul 01 10:55:31 taplop kernel: [drm] scheduler comp_1.3.0 is not ready, skipping Jul 01 10:55:31 taplop kernel: [drm] scheduler comp_1.0.1 is not ready, skipping <<< not ready skipping lines repeat a whole bunch of times >>> ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: python3-opencv 4.6.0+dfsg-13.1ubuntu1 ProcVersionSignature: Ubuntu 6.8.0-35.35-generic 6.8.4 Uname: Linux 6.8.0-35-generic x86_64 ApportVersion: 2.28.1-0ubuntu3 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: GNOME Date: Mon Jul 1 10:59:12 2024 InstallationDate: Installed on 2019-08-17 (1781 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190305.1) RebootRequiredPkgs: Error: path contained symlinks. SourcePackage: opencv UpgradeStatus: Upgraded to noble on 2024-03-23 (100 days ago) + --- + ProblemType: Bug + ApportVersion: 2.32.0-0ubuntu5.2 + Architecture: amd64 + CasperMD5CheckResult: unknown + CurrentDesktop: GNOME + DistroRelease: Ubuntu 25.04 + InstallationDate: Installed on 2019-08-17 (2153 days ago) + InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190305.1) + Package: linux (not installed) + ProcEnviron: + LANG=en_US.UTF-8 + PATH=(custom, no user) + SHELL=/usr/bin/fish + TERM=xterm-ghostty + XDG_RUNTIME_DIR=<set> + RebootRequiredPkgs: Error: path contained symlinks. + Tags: plucky wayland-session + Uname: Linux 6.15.0-061500-generic x86_64 + UnreportableReason: The running kernel is not an Ubuntu kernel + UpgradeStatus: Upgraded to plucky on 2025-03-25 (106 days ago) + UserGroups: adm audio cdrom dip docker lpadmin plugdev sambashare sudo wireshark + _MarkForUpload: True ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/2071644/+attachment/5888863/+files/ProcCpuinfoMinimal.txt ** Bug watch added: gitlab.gnome.org/chergert/ptyxis/-/issues #289 https://gitlab.gnome.org/chergert/ptyxis/-/issues/289 -- 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/2071644 Title: sometimes takes ~5 seconds to _dma_fmt_to_dma_drm_fmts: assertion 'fmt != GST_VIDEO_FORMAT_UNKNOWN' failed Status in gst-plugins-good1.0 package in Ubuntu: New Status in linux package in Ubuntu: New Bug description: since upgrading to noble, sometimes the following bit of code works instantaneously, and sometimes it takes ~5 seconds to report: ** (gst-plugin-scanner:692358): CRITICAL **: 10:55:31.508: _dma_fmt_to_dma_drm_fmts: assertion 'fmt != GST_VIDEO_FORMAT_UNKNOWN' failed code: >>> import cv2 >>> vc = cv2.VideoCapture('/dev/video2') when it takes a long time and reports the assertion error, I see the following in journalctl logs (so maybe an amd/kernel bug instead of an opencv bug? -- also fwiw am on a hybrid amd/intel system where DRI_PRIME=1 generally activates the amd card but this should be running w/out DRI_PRIME set): Jul 01 10:55:29 taplop kernel: [drm] scheduler comp_1.2.1 is not ready, skipping Jul 01 10:55:29 taplop kernel: [drm] PCIE GART of 256M enabled (table at 0x000000F400000000). Jul 01 10:55:30 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.1.0 test failed (-110) Jul 01 10:55:30 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.2.0 test failed (-110) Jul 01 10:55:30 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.3.0 test failed (-110) Jul 01 10:55:30 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.0.1 test failed (-110) Jul 01 10:55:30 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.1.1 test failed (-110) Jul 01 10:55:31 taplop kernel: amdgpu 0000:01:00.0: [drm:amdgpu_ring_test_helper [amdgpu]] *ERROR* ring comp_1.2.1 test failed (-110) Jul 01 10:55:31 taplop kernel: [drm] UVD and UVD ENC initialized successfully. Jul 01 10:55:31 taplop kernel: [drm] VCE initialized successfully. Jul 01 10:55:31 taplop kernel: [drm] scheduler comp_1.1.0 is not ready, skipping Jul 01 10:55:31 taplop kernel: [drm] scheduler comp_1.2.0 is not ready, skipping Jul 01 10:55:31 taplop kernel: [drm] scheduler comp_1.3.0 is not ready, skipping Jul 01 10:55:31 taplop kernel: [drm] scheduler comp_1.0.1 is not ready, skipping <<< not ready skipping lines repeat a whole bunch of times >>> ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: python3-opencv 4.6.0+dfsg-13.1ubuntu1 ProcVersionSignature: Ubuntu 6.8.0-35.35-generic 6.8.4 Uname: Linux 6.8.0-35-generic x86_64 ApportVersion: 2.28.1-0ubuntu3 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: GNOME Date: Mon Jul 1 10:59:12 2024 InstallationDate: Installed on 2019-08-17 (1781 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190305.1) RebootRequiredPkgs: Error: path contained symlinks. SourcePackage: opencv UpgradeStatus: Upgraded to noble on 2024-03-23 (100 days ago) --- ProblemType: Bug ApportVersion: 2.32.0-0ubuntu5.2 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: GNOME DistroRelease: Ubuntu 25.04 InstallationDate: Installed on 2019-08-17 (2153 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190305.1) Package: linux (not installed) ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/usr/bin/fish TERM=xterm-ghostty XDG_RUNTIME_DIR=<set> RebootRequiredPkgs: Error: path contained symlinks. Tags: plucky wayland-session Uname: Linux 6.15.0-061500-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: Upgraded to plucky on 2025-03-25 (106 days ago) UserGroups: adm audio cdrom dip docker lpadmin plugdev sambashare sudo wireshark _MarkForUpload: True --- ProblemType: Bug ApportVersion: 2.32.0-0ubuntu5.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jbarnett 10534 F.... wireplumber /dev/snd/seq: jbarnett 10529 F.... pipewire CasperMD5CheckResult: unknown CurrentDesktop: GNOME DistroRelease: Ubuntu 25.04 InstallationDate: Installed on 2019-08-17 (2153 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190305.1) Lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 0bda:58f4 Realtek Semiconductor Corp. Integrated_Webcam_HD Bus 001 Device 003: ID 0489:e0a2 Foxconn / Hon Hai Bus 001 Device 004: ID 27c6:5395 Shenzhen Goodix Technology Co.,Ltd. Fingerprint Reader Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub MachineType: Dell Inc. XPS 15 9575 Package: linux (not installed) ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/usr/bin/fish TERM=xterm-ghostty XDG_RUNTIME_DIR=<set> ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.14.0-23-generic root=UUID=83cade14-7628-437d-8517-36ad82f00d20 ro quiet splash crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M vt.handoff=7 ProcVersionSignature: Ubuntu 6.14.0-23.23-generic 6.14.5 RelatedPackageVersions: linux-restricted-modules-6.14.0-23-generic N/A linux-backports-modules-6.14.0-23-generic N/A linux-firmware 20250317.git1d4c88ee-0ubuntu1.3 Tags: plucky wayland-session Uname: Linux 6.14.0-23-generic x86_64 UpgradeStatus: Upgraded to plucky on 2025-03-25 (106 days ago) UserGroups: adm audio cdrom dip docker lpadmin plugdev sambashare sudo wireshark _MarkForUpload: True dmi.bios.date: 07/11/2023 dmi.bios.release: 1.28 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.28.0 dmi.board.name: 0N338G dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 31 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.28.0:bd07/11/2023:br1.28:svnDellInc.:pnXPS159575:pvr:rvnDellInc.:rn0N338G:rvrA00:cvnDellInc.:ct31:cvr:sku080D: dmi.product.family: XPS dmi.product.name: XPS 15 9575 dmi.product.sku: 080D dmi.sys.vendor: Dell Inc. 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