The fact is that: 1) the system touches the device (sr0) when the user does not touch the device (at boot and constantly while the system is running), 2) these calls from the first paragraph cause errors. We want to 1) fix these errors, 2) remove unnecessary calls to the sd0 device.
-- 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/1900388 Title: blk_update_request: I/O error, dev sr0, sector 9180400 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 Status in linux package in Ubuntu: Confirmed Bug description: blk_update_request: I/O error, dev sr0, sector 9180400 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 PIONEER BD-RW BDR-205 ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: linux-image-5.8.0-23-generic 5.8.0-23.24 ProcVersionSignature: Ubuntu 5.8.0-23.24-generic 5.8.14 Uname: Linux 5.8.0-23-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu50 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: navycat 2032 F.... pulseaudio /dev/snd/controlC0: navycat 2032 F.... pulseaudio /dev/snd/controlC1: navycat 2032 F.... pulseaudio CasperMD5CheckResult: skip Date: Mon Oct 19 10:11:53 2020 InstallationDate: Installed on 2020-10-07 (11 days ago) InstallationMedia: Ubuntu-MATE 20.10 "Groovy Gorilla" - Beta amd64 (20201007) IwConfig: lo no wireless extensions. eno1 no wireless extensions. MachineType: BASE_BOARD_MANUFACTURER MODEL_NAME ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-23-generic root=UUID=98343bbf-e244-4e6d-889d-fa14ff0254ed ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-5.8.0-23-generic N/A linux-backports-modules-5.8.0-23-generic N/A linux-firmware 1.190 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/09/2018 dmi.bios.release: 4.6 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 4.6.5 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: 150-SE-E789 dmi.board.vendor: EVGA dmi.board.version: Patsburg dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd04/09/2018:br4.6:svnBASE_BOARD_MANUFACTURER:pnMODEL_NAME:pvrBASE_BOARD_VERSION:rvnEVGA:rn150-SE-E789:rvrPatsburg: dmi.product.family: X86 AT dmi.product.name: MODEL_NAME dmi.product.sku: PROJECT_SUB_TAG dmi.product.version: BASE_BOARD_VERSION dmi.sys.vendor: BASE_BOARD_MANUFACTURER To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1900388/+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