Hirsute - udevadm # attach KERNEL[319.020043] add /devices/css0/0.0.0005 (css) KERNEL[319.020088] add /devices/css0/0.0.0005/0.0.0005 (ccw) KERNEL[319.020103] bind /devices/css0/0.0.0005/0.0.0005 (ccw) UDEV [319.022297] add /devices/css0/0.0.0005 (css) UDEV [319.022802] add /devices/css0/0.0.0005/0.0.0005 (ccw) UDEV [319.023039] bind /devices/css0/0.0.0005/0.0.0005 (ccw) KERNEL[319.025073] add /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) UDEV [319.025527] add /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) KERNEL[319.027524] add /devices/virtual/bdi/252:32 (bdi) UDEV [319.028389] add /devices/virtual/bdi/252:32 (bdi) KERNEL[319.048685] add /devices/css0/0.0.0005/0.0.0005/virtio5/block/vdc (block) KERNEL[319.048743] bind /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) UDEV [319.072936] add /devices/css0/0.0.0005/0.0.0005/virtio5/block/vdc (block) UDEV [319.075862] bind /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio)
# detach <no entry> Groovy - udevadm # attach KERNEL[719.986637] add /devices/css0/0.0.0005 (css) KERNEL[719.986669] add /devices/css0/0.0.0005/0.0.0005 (ccw) KERNEL[719.986685] bind /devices/css0/0.0.0005/0.0.0005 (ccw) UDEV [719.988667] add /devices/css0/0.0.0005 (css) KERNEL[719.992750] add /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) KERNEL[719.992757] add /devices/virtual/bdi/252:32 (bdi) UDEV [719.993298] add /devices/css0/0.0.0005/0.0.0005 (ccw) UDEV [719.993520] bind /devices/css0/0.0.0005/0.0.0005 (ccw) UDEV [719.994097] add /devices/virtual/bdi/252:32 (bdi) UDEV [719.995568] add /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) KERNEL[720.009523] add /devices/css0/0.0.0005/0.0.0005/virtio5/block/vdc (block) KERNEL[720.009544] bind /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) UDEV [720.058301] add /devices/css0/0.0.0005/0.0.0005/virtio5/block/vdc (block) UDEV [720.059128] bind /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) # detach KERNEL[780.673663] remove /devices/virtual/bdi/252:32 (bdi) KERNEL[780.673928] remove /devices/css0/0.0.0005/0.0.0005/virtio5/block/vdc (block) UDEV [780.676469] remove /devices/css0/0.0.0005/0.0.0005/virtio5/block/vdc (block) UDEV [780.678185] remove /devices/virtual/bdi/252:32 (bdi) KERNEL[780.708055] unbind /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) KERNEL[780.708078] remove /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) KERNEL[780.708088] unbind /devices/css0/0.0.0005/0.0.0005 (ccw) KERNEL[780.708101] remove /devices/css0/0.0.0005/0.0.0005 (ccw) KERNEL[780.708109] unbind /devices/css0/0.0.0005 (css) KERNEL[780.708117] remove /devices/css0/0.0.0005 (css) UDEV [780.708779] unbind /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) UDEV [780.709099] remove /devices/css0/0.0.0005/0.0.0005/virtio5 (virtio) UDEV [780.709397] unbind /devices/css0/0.0.0005/0.0.0005 (ccw) UDEV [780.709670] remove /devices/css0/0.0.0005/0.0.0005 (ccw) UDEV [780.709971] unbind /devices/css0/0.0.0005 (css) UDEV [780.710194] remove /devices/css0/0.0.0005 (css) The events on attach are exactly the same, but in slightly different order. On detach no events are fired at all - so I guess userspace isn't guilty of not doing anything if there is no event? As far as i am right now I'd point to the guest kernel, let me try a few other kernels ... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1925211 Title: Hot-unplug of disks leaves broken block devices around in Hirsute To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1925211/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
