I'm using kernel 5.15.0-051500rc5-lowlatency from https://kernel.ubuntu.com/~kernel-ppa/mainline. I guess I could try the official standard kernel as well.
udevadm monitor reports this on insertion of a USB pen drive: KERNEL[34211.745784] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3 (usb) KERNEL[34211.766347] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0 (usb) KERNEL[34211.766487] add /devices/virtual/workqueue/scsi_tmf_15 (workqueue) KERNEL[34211.766582] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15 (scsi) KERNEL[34211.766596] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/scsi_host/host15 (scsi_host) KERNEL[34211.766623] bind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0 (usb) KERNEL[34211.766651] bind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3 (usb) UDEV [34211.768695] add /devices/virtual/workqueue/scsi_tmf_15 (workqueue) UDEV [34211.782340] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3 (usb) UDEV [34211.786977] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0 (usb) UDEV [34211.787738] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15 (scsi) UDEV [34211.788758] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/scsi_host/host15 (scsi_host) UDEV [34211.789765] bind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0 (usb) UDEV [34211.792650] bind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3 (usb) KERNEL[34212.770824] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0 (scsi) KERNEL[34212.770866] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0 (scsi) KERNEL[34212.770889] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_device/15:0:0:0 (scsi_device) KERNEL[34212.770943] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_generic/sg11 (scsi_generic) KERNEL[34212.770964] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_disk/15:0:0:0 (scsi_disk) KERNEL[34212.771058] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/bsg/15:0:0:0 (bsg) UDEV [34212.772488] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0 (scsi) UDEV [34212.773741] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0 (scsi) UDEV [34212.774701] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_device/15:0:0:0 (scsi_device) UDEV [34212.775890] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_generic/sg11 (scsi_generic) UDEV [34212.776260] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_disk/15:0:0:0 (scsi_disk) UDEV [34212.776657] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/bsg/15:0:0:0 (bsg) KERNEL[34212.781211] add /devices/virtual/bdi/8:160 (bdi) UDEV [34212.781712] add /devices/virtual/bdi/8:160 (bdi) KERNEL[34212.850686] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/block/sdk (block) KERNEL[34212.850733] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/block/sdk/sdk1 (block) KERNEL[34212.852993] bind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0 (scsi) UDEV [34212.887689] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/block/sdk (block) UDEV [34212.921072] add /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/block/sdk/sdk1 (block) UDEV [34212.922117] bind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0 (scsi) ... and this on removal: KERNEL[34235.065672] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/bsg/15:0:0:0 (bsg) KERNEL[34235.065742] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_generic/sg11 (scsi_generic) KERNEL[34235.065759] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_device/15:0:0:0 (scsi_device) KERNEL[34235.065784] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_disk/15:0:0:0 (scsi_disk) KERNEL[34235.065875] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/block/sdk/sdk1 (block) KERNEL[34235.065942] remove /devices/virtual/bdi/8:160 (bdi) KERNEL[34235.066074] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/block/sdk (block) UDEV [34235.068631] remove /devices/virtual/bdi/8:160 (bdi) KERNEL[34235.077017] unbind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0 (scsi) KERNEL[34235.077055] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0 (scsi) KERNEL[34235.087524] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0 (scsi) KERNEL[34235.087544] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/scsi_host/host15 (scsi_host) KERNEL[34235.087559] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15 (scsi) KERNEL[34235.093084] remove /devices/virtual/workqueue/scsi_tmf_15 (workqueue) KERNEL[34235.093137] unbind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0 (usb) KERNEL[34235.093158] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0 (usb) UDEV [34235.094539] remove /devices/virtual/workqueue/scsi_tmf_15 (workqueue) KERNEL[34235.097101] unbind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3 (usb) KERNEL[34235.097137] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3 (usb) UDEV [34235.205820] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_device/15:0:0:0 (scsi_device) UDEV [34235.205883] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_generic/sg11 (scsi_generic) UDEV [34235.205908] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/bsg/15:0:0:0 (bsg) UDEV [34235.205928] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/scsi_disk/15:0:0:0 (scsi_disk) UDEV [34235.205946] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/scsi_host/host15 (scsi_host) UDEV [34235.206082] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/block/sdk/sdk1 (block) UDEV [34235.207722] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0/block/sdk (block) UDEV [34235.208668] unbind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0 (scsi) UDEV [34235.209325] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0/15:0:0:0 (scsi) UDEV [34235.209937] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15/target15:0:0 (scsi) UDEV [34235.210487] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0/host15 (scsi) UDEV [34235.211121] unbind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0 (usb) UDEV [34235.211603] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3/2-3:1.0 (usb) UDEV [34235.212312] unbind /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3 (usb) UDEV [34235.215889] remove /devices/pci0000:00/0000:00:01.3/0000:01:00.0/usb2/2-3 (usb) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to udisks2 in Ubuntu. https://bugs.launchpad.net/bugs/1946525 Title: Removable media are not mounted automatically Status in udisks2 package in Ubuntu: Confirmed Bug description: 1) Ubuntu Desktop amd 64 20211008.1 daily build 2) udisks 2.9.4-1 3) Inserted disks, in this case the Ubuntu and VirtualBox Guest Additions disk images, should be mounted automatically 4) the automount feature seems to be gone or non-functional in the last couple of days ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: udisks2 2.9.4-1 ProcVersionSignature: Ubuntu 5.13.0-16.16-generic 5.13.13 Uname: Linux 5.13.0-16-generic x86_64 ApportVersion: 2.20.11-0ubuntu70 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME CustomUdevRuleFiles: 70-snap.firefox.rules 70-snap.core.rules 60-vboxadd.rules 70-snap.snap-store.rules Date: Sat Oct 9 01:37:13 2021 InstallationDate: Installed on 2021-10-08 (0 days ago) InstallationMedia: Ubuntu 21.10 "Impish Indri" - Daily amd64 (20211008.1) Lsusb: Bus 001 Device 002: ID 80ee:0021 VirtualBox USB Tablet Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Lsusb-t: /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ohci-pci/12p, 12M |__ Port 1: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 12M MachineType: innotek GmbH VirtualBox ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-16-generic root=UUID=d07fdf87-8838-4ac4-889b-0ae8cdf3ebb5 ro quiet splash SourcePackage: udisks2 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/01/2006 dmi.bios.vendor: innotek GmbH dmi.bios.version: VirtualBox dmi.board.name: VirtualBox dmi.board.vendor: Oracle Corporation dmi.board.version: 1.2 dmi.chassis.type: 1 dmi.chassis.vendor: Oracle Corporation dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2:sku:rvnOracleCorporation:rnVirtualBox:rvr1.2:cvnOracleCorporation:ct1:cvr: dmi.product.family: Virtual Machine dmi.product.name: VirtualBox dmi.product.version: 1.2 dmi.sys.vendor: innotek GmbH To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/udisks2/+bug/1946525/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp