Bug#1002850: udev fails to create a symlink for a SDHC card; udevadm info reports.

peter at easthope.ca peter at easthope.ca
Thu Dec 30 21:58:41 GMT 2021


From:	Michael Biebl <biebl at debian.org>
Date:	Thu, 30 Dec 2021 17:47:27 +0100
> What's the actual device name?

In this trial, /dev/sdb1.

peter at joule:/home/peter$ lsblk
NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
  sda      8:0    0  18.6G  0 disk 
  sda1   8:1    0   6.8G  0 part /
  sda2   8:2    0   6.8G  0 part 
  sda3   8:3    0     1G  0 part [SWAP]
  sda4   8:4    0     1K  0 part 
  sda5   8:5    0   3.8G  0 part /home
  sda6   8:6    0   100M  0 part 
  sda7   8:7    0    99M  0 part 
sdb      8:16   1   3.7G  0 disk 
  sdb1   8:17   1   3.5G  0 part 
  sdb3   8:19   1   100M  0 part 
sdc      8:32   1 245.5M  0 disk 
  sdc1   8:33   1   244M  0 part 
sr0     11:0    1  1024M  0 rom  

> Please post the output of
> udevadm info -a /dev/<DEVICE>

Udevadm info starts with the device specified by the devpath and then
walks up the chain of parent devices. It prints for every device
found, all possible attributes in the udev rules key format.
A rule to match, can be composed by the attributes of the device
and the attributes from one single parent device.

  looking at device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0/host3/target3:0:0/3:0:0:0/block/sdb/sdb1':
    KERNEL=="sdb1"
    SUBSYSTEM=="block"
    DRIVER==""
    ATTR{alignment_offset}=="0"
    ATTR{discard_alignment}=="0"
    ATTR{inflight}=="       0        0"
    ATTR{partition}=="1"
    ATTR{power/async}=="disabled"
    ATTR{power/control}=="auto"
    ATTR{power/runtime_active_kids}=="0"
    ATTR{power/runtime_active_time}=="0"
    ATTR{power/runtime_enabled}=="disabled"
    ATTR{power/runtime_status}=="unsupported"
    ATTR{power/runtime_suspended_time}=="0"
    ATTR{power/runtime_usage}=="0"
    ATTR{ro}=="0"
    ATTR{size}=="7434240"
    ATTR{start}=="6144"
    ATTR{stat}=="      77        0     4200     7409        0        0        0        0        0     5280     7409        0        0        0        0        0        0"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0/host3/target3:0:0/3:0:0:0/block/sdb':
    KERNELS=="sdb"
    SUBSYSTEMS=="block"
    DRIVERS==""
    ATTRS{alignment_offset}=="0"
    ATTRS{capability}=="51"
    ATTRS{discard_alignment}=="0"
    ATTRS{events}=="media_change"
    ATTRS{events_async}==""
    ATTRS{events_poll_msecs}=="-1"
    ATTRS{ext_range}=="256"
    ATTRS{hidden}=="0"
    ATTRS{inflight}=="       0        0"
    ATTRS{integrity/device_is_integrity_capable}=="0"
    ATTRS{integrity/format}=="none"
    ATTRS{integrity/protection_interval_bytes}=="0"
    ATTRS{integrity/read_verify}=="0"
    ATTRS{integrity/tag_size}=="0"
    ATTRS{integrity/write_generate}=="0"
    ATTRS{mq/0/cpu_list}=="0"
    ATTRS{mq/0/nr_reserved_tags}=="0"
    ATTRS{mq/0/nr_tags}=="1"
    ATTRS{power/async}=="disabled"
    ATTRS{power/control}=="auto"
    ATTRS{power/runtime_active_kids}=="0"
    ATTRS{power/runtime_active_time}=="0"
    ATTRS{power/runtime_enabled}=="disabled"
    ATTRS{power/runtime_status}=="unsupported"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="0"
    ATTRS{queue/add_random}=="1"
    ATTRS{queue/chunk_sectors}=="0"
    ATTRS{queue/dax}=="0"
    ATTRS{queue/discard_granularity}=="0"
    ATTRS{queue/discard_max_bytes}=="0"
    ATTRS{queue/discard_max_hw_bytes}=="0"
    ATTRS{queue/discard_zeroes_data}=="0"
    ATTRS{queue/fua}=="0"
    ATTRS{queue/hw_sector_size}=="512"
    ATTRS{queue/io_poll}=="0"
    ATTRS{queue/io_poll_delay}=="-1"
    ATTRS{queue/io_timeout}=="30000"
    ATTRS{queue/iosched/fifo_batch}=="16"
    ATTRS{queue/iosched/front_merges}=="1"
    ATTRS{queue/iosched/read_expire}=="500"
    ATTRS{queue/iosched/write_expire}=="5000"
    ATTRS{queue/iosched/writes_starved}=="2"
    ATTRS{queue/iostats}=="1"
    ATTRS{queue/logical_block_size}=="512"
    ATTRS{queue/max_discard_segments}=="1"
    ATTRS{queue/max_hw_sectors_kb}=="120"
    ATTRS{queue/max_integrity_segments}=="0"
    ATTRS{queue/max_sectors_kb}=="120"
    ATTRS{queue/max_segment_size}=="65536"
    ATTRS{queue/max_segments}=="2048"
    ATTRS{queue/minimum_io_size}=="512"
    ATTRS{queue/nomerges}=="0"
    ATTRS{queue/nr_requests}=="2"
    ATTRS{queue/nr_zones}=="0"
    ATTRS{queue/optimal_io_size}=="0"
    ATTRS{queue/physical_block_size}=="512"
    ATTRS{queue/read_ahead_kb}=="128"
    ATTRS{queue/rotational}=="1"
    ATTRS{queue/rq_affinity}=="1"
    ATTRS{queue/scheduler}=="[mq-deadline] none"
    ATTRS{queue/stable_writes}=="0"
    ATTRS{queue/wbt_lat_usec}=="75000"
    ATTRS{queue/write_cache}=="write through"
    ATTRS{queue/write_same_max_bytes}=="0"
    ATTRS{queue/write_zeroes_max_bytes}=="0"
    ATTRS{queue/zone_append_max_bytes}=="0"
    ATTRS{queue/zoned}=="none"
    ATTRS{range}=="16"
    ATTRS{removable}=="1"
    ATTRS{ro}=="0"
    ATTRS{size}=="7837696"
    ATTRS{stat}=="     341        0    14216    23536        0        0        0        0        0    14020    23536        0        0        0        0        0        0"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0/host3/target3:0:0/3:0:0:0':
    KERNELS=="3:0:0:0"
    SUBSYSTEMS=="scsi"
    DRIVERS=="sd"
    ATTRS{blacklist}==""
    ATTRS{device_blocked}=="0"
    ATTRS{device_busy}=="0"
    ATTRS{dh_state}=="detached"
    ATTRS{eh_timeout}=="10"
    ATTRS{evt_capacity_change_reported}=="0"
    ATTRS{evt_inquiry_change_reported}=="0"
    ATTRS{evt_lun_change_reported}=="0"
    ATTRS{evt_media_change}=="0"
    ATTRS{evt_mode_parameter_change_reported}=="0"
    ATTRS{evt_soft_threshold_reached}=="0"
    ATTRS{inquiry}==""
    ATTRS{iocounterbits}=="32"
    ATTRS{iodone_cnt}=="0x3c7"
    ATTRS{ioerr_cnt}=="0x6"
    ATTRS{iorequest_cnt}=="0x3c7"
    ATTRS{max_sectors}=="240"
    ATTRS{model}=="CARD-READER     "
    ATTRS{power/async}=="enabled"
    ATTRS{power/autosuspend_delay_ms}=="-1"
    ATTRS{power/control}=="on"
    ATTRS{power/runtime_active_kids}=="0"
    ATTRS{power/runtime_active_time}=="1067973"
    ATTRS{power/runtime_enabled}=="forbidden"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="2"
    ATTRS{queue_depth}=="1"
    ATTRS{queue_type}=="none"
    ATTRS{rev}=="1.01"
    ATTRS{scsi_level}=="3"
    ATTRS{state}=="running"
    ATTRS{timeout}=="30"
    ATTRS{type}=="0"
    ATTRS{vendor}=="USB2.0  "

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0/host3/target3:0:0':
    KERNELS=="target3:0:0"
    SUBSYSTEMS=="scsi"
    DRIVERS==""
    ATTRS{power/async}=="enabled"
    ATTRS{power/control}=="auto"
    ATTRS{power/runtime_active_kids}=="1"
    ATTRS{power/runtime_active_time}=="1067977"
    ATTRS{power/runtime_enabled}=="enabled"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="0"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0/host3':
    KERNELS=="host3"
    SUBSYSTEMS=="scsi"
    DRIVERS==""
    ATTRS{power/async}=="enabled"
    ATTRS{power/control}=="auto"
    ATTRS{power/runtime_active_kids}=="1"
    ATTRS{power/runtime_active_time}=="1068019"
    ATTRS{power/runtime_enabled}=="enabled"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="1003"
    ATTRS{power/runtime_usage}=="0"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0':
    KERNELS=="1-2:1.0"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb-storage"
    ATTRS{authorized}=="1"
    ATTRS{bAlternateSetting}==" 0"
    ATTRS{bInterfaceClass}=="08"
    ATTRS{bInterfaceNumber}=="00"
    ATTRS{bInterfaceProtocol}=="50"
    ATTRS{bInterfaceSubClass}=="06"
    ATTRS{bNumEndpoints}=="02"
    ATTRS{power/async}=="enabled"
    ATTRS{power/runtime_active_kids}=="1"
    ATTRS{power/runtime_enabled}=="enabled"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_usage}=="0"
    ATTRS{supports_autosuspend}=="1"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2':
    KERNELS=="1-2"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{authorized}=="1"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bDeviceClass}=="00"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{bMaxPower}=="100mA"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bcdDevice}=="1000"
    ATTRS{bmAttributes}=="80"
    ATTRS{busnum}=="1"
    ATTRS{configuration}==""
    ATTRS{devnum}=="3"
    ATTRS{devpath}=="2"
    ATTRS{idProduct}=="1101"
    ATTRS{idVendor}=="214b"
    ATTRS{ltm_capable}=="no"
    ATTRS{manufacturer}=="Generic "
    ATTRS{maxchild}=="0"
    ATTRS{power/active_duration}=="1069516"
    ATTRS{power/async}=="enabled"
    ATTRS{power/autosuspend}=="2"
    ATTRS{power/autosuspend_delay_ms}=="2000"
    ATTRS{power/connected_duration}=="1069516"
    ATTRS{power/control}=="on"
    ATTRS{power/level}=="on"
    ATTRS{power/persist}=="1"
    ATTRS{power/runtime_active_kids}=="1"
    ATTRS{power/runtime_active_time}=="1069228"
    ATTRS{power/runtime_enabled}=="forbidden"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="1"
    ATTRS{product}=="USB2.0 Device   "
    ATTRS{quirks}=="0x0"
    ATTRS{removable}=="unknown"
    ATTRS{rx_lanes}=="1"
    ATTRS{serial}=="0201202010201000"
    ATTRS{speed}=="12"
    ATTRS{tx_lanes}=="1"
    ATTRS{urbnum}=="2357"
    ATTRS{version}==" 2.00"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1':
    KERNELS=="usb1"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{authorized}=="1"
    ATTRS{authorized_default}=="1"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bDeviceClass}=="09"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{bMaxPower}=="0mA"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bcdDevice}=="0510"
    ATTRS{bmAttributes}=="e0"
    ATTRS{busnum}=="1"
    ATTRS{configuration}==""
    ATTRS{devnum}=="1"
    ATTRS{devpath}=="0"
    ATTRS{idProduct}=="0001"
    ATTRS{idVendor}=="1d6b"
    ATTRS{interface_authorized_default}=="1"
    ATTRS{ltm_capable}=="no"
    ATTRS{manufacturer}=="Linux 5.10.0-10-686-pae uhci_hcd"
    ATTRS{maxchild}=="2"
    ATTRS{power/active_duration}=="1069992"
    ATTRS{power/async}=="enabled"
    ATTRS{power/autosuspend}=="0"
    ATTRS{power/autosuspend_delay_ms}=="0"
    ATTRS{power/connected_duration}=="1069988"
    ATTRS{power/control}=="auto"
    ATTRS{power/level}=="auto"
    ATTRS{power/runtime_active_kids}=="2"
    ATTRS{power/runtime_active_time}=="1069983"
    ATTRS{power/runtime_enabled}=="enabled"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="0"
    ATTRS{power/wakeup}=="disabled"
    ATTRS{power/wakeup_abort_count}==""
    ATTRS{power/wakeup_active}==""
    ATTRS{power/wakeup_active_count}==""
    ATTRS{power/wakeup_count}==""
    ATTRS{power/wakeup_expire_count}==""
    ATTRS{power/wakeup_last_time_ms}==""
    ATTRS{power/wakeup_max_time_ms}==""
    ATTRS{power/wakeup_total_time_ms}==""
    ATTRS{product}=="UHCI Host Controller"
    ATTRS{quirks}=="0x0"
    ATTRS{removable}=="unknown"
    ATTRS{rx_lanes}=="1"
    ATTRS{serial}=="0000:00:11.2"
    ATTRS{speed}=="12"
    ATTRS{tx_lanes}=="1"
    ATTRS{urbnum}=="37"
    ATTRS{version}==" 1.10"

  looking at parent device '/devices/pci0000:00/0000:00:11.2':
    KERNELS=="0000:00:11.2"
    SUBSYSTEMS=="pci"
    DRIVERS=="uhci_hcd"
    ATTRS{ari_enabled}=="0"
    ATTRS{broken_parity_status}=="0"
    ATTRS{class}=="0x0c0300"
    ATTRS{consistent_dma_mask_bits}=="32"
    ATTRS{d3cold_allowed}=="1"
    ATTRS{device}=="0x3038"
    ATTRS{dma_mask_bits}=="32"
    ATTRS{driver_override}=="(null)"
    ATTRS{enable}=="1"
    ATTRS{irq}=="10"
    ATTRS{local_cpulist}=="0"
    ATTRS{local_cpus}=="1"
    ATTRS{msi_bus}=="1"
    ATTRS{power/async}=="enabled"
    ATTRS{power/control}=="on"
    ATTRS{power/runtime_active_kids}=="1"
    ATTRS{power/runtime_active_time}=="1075374"
    ATTRS{power/runtime_enabled}=="forbidden"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="2"
    ATTRS{revision}=="0x1e"
    ATTRS{subsystem_device}=="0x1024"
    ATTRS{subsystem_vendor}=="0x13bd"
    ATTRS{vendor}=="0x1106"

  looking at parent device '/devices/pci0000:00':
    KERNELS=="pci0000:00"
    SUBSYSTEMS==""
    DRIVERS==""
    ATTRS{power/async}=="enabled"
    ATTRS{power/control}=="auto"
    ATTRS{power/runtime_active_kids}=="10"
    ATTRS{power/runtime_active_time}=="0"
    ATTRS{power/runtime_enabled}=="disabled"
    ATTRS{power/runtime_status}=="unsupported"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="0"

> and
> udevadm info /dev/<DEVICE>

Udevadm info starts with the device specified by the devpath and then
walks up the chain of parent devices. It prints for every device
found, all possible attributes in the udev rules key format.
A rule to match, can be composed by the attributes of the device
and the attributes from one single parent device.

  looking at device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0/host3/target3:0:0/3:0:0:0/block/sdb/sdb1':
    KERNEL=="sdb1"
    SUBSYSTEM=="block"
    DRIVER==""
    ATTR{alignment_offset}=="0"
    ATTR{discard_alignment}=="0"
    ATTR{inflight}=="       0        0"
    ATTR{partition}=="1"
    ATTR{power/async}=="disabled"
    ATTR{power/control}=="auto"
    ATTR{power/runtime_active_kids}=="0"
    ATTR{power/runtime_active_time}=="0"
    ATTR{power/runtime_enabled}=="disabled"
    ATTR{power/runtime_status}=="unsupported"
    ATTR{power/runtime_suspended_time}=="0"
    ATTR{power/runtime_usage}=="0"
    ATTR{ro}=="0"
    ATTR{size}=="7434240"
    ATTR{start}=="6144"
    ATTR{stat}=="      77        0     4200     7409        0        0        0        0        0     5280     7409        0        0        0        0        0        0"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0/host3/target3:0:0/3:0:0:0/block/sdb':
    KERNELS=="sdb"
    SUBSYSTEMS=="block"
    DRIVERS==""
    ATTRS{alignment_offset}=="0"
    ATTRS{capability}=="51"
    ATTRS{discard_alignment}=="0"
    ATTRS{events}=="media_change"
    ATTRS{events_async}==""
    ATTRS{events_poll_msecs}=="-1"
    ATTRS{ext_range}=="256"
    ATTRS{hidden}=="0"
    ATTRS{inflight}=="       0        0"
    ATTRS{integrity/device_is_integrity_capable}=="0"
    ATTRS{integrity/format}=="none"
    ATTRS{integrity/protection_interval_bytes}=="0"
    ATTRS{integrity/read_verify}=="0"
    ATTRS{integrity/tag_size}=="0"
    ATTRS{integrity/write_generate}=="0"
    ATTRS{mq/0/cpu_list}=="0"
    ATTRS{mq/0/nr_reserved_tags}=="0"
    ATTRS{mq/0/nr_tags}=="1"
    ATTRS{power/async}=="disabled"
    ATTRS{power/control}=="auto"
    ATTRS{power/runtime_active_kids}=="0"
    ATTRS{power/runtime_active_time}=="0"
    ATTRS{power/runtime_enabled}=="disabled"
    ATTRS{power/runtime_status}=="unsupported"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="0"
    ATTRS{queue/add_random}=="1"
    ATTRS{queue/chunk_sectors}=="0"
    ATTRS{queue/dax}=="0"
    ATTRS{queue/discard_granularity}=="0"
    ATTRS{queue/discard_max_bytes}=="0"
    ATTRS{queue/discard_max_hw_bytes}=="0"
    ATTRS{queue/discard_zeroes_data}=="0"
    ATTRS{queue/fua}=="0"
    ATTRS{queue/hw_sector_size}=="512"
    ATTRS{queue/io_poll}=="0"
    ATTRS{queue/io_poll_delay}=="-1"
    ATTRS{queue/io_timeout}=="30000"
    ATTRS{queue/iosched/fifo_batch}=="16"
    ATTRS{queue/iosched/front_merges}=="1"
    ATTRS{queue/iosched/read_expire}=="500"
    ATTRS{queue/iosched/write_expire}=="5000"
    ATTRS{queue/iosched/writes_starved}=="2"
    ATTRS{queue/iostats}=="1"
    ATTRS{queue/logical_block_size}=="512"
    ATTRS{queue/max_discard_segments}=="1"
    ATTRS{queue/max_hw_sectors_kb}=="120"
    ATTRS{queue/max_integrity_segments}=="0"
    ATTRS{queue/max_sectors_kb}=="120"
    ATTRS{queue/max_segment_size}=="65536"
    ATTRS{queue/max_segments}=="2048"
    ATTRS{queue/minimum_io_size}=="512"
    ATTRS{queue/nomerges}=="0"
    ATTRS{queue/nr_requests}=="2"
    ATTRS{queue/nr_zones}=="0"
    ATTRS{queue/optimal_io_size}=="0"
    ATTRS{queue/physical_block_size}=="512"
    ATTRS{queue/read_ahead_kb}=="128"
    ATTRS{queue/rotational}=="1"
    ATTRS{queue/rq_affinity}=="1"
    ATTRS{queue/scheduler}=="[mq-deadline] none"
    ATTRS{queue/stable_writes}=="0"
    ATTRS{queue/wbt_lat_usec}=="75000"
    ATTRS{queue/write_cache}=="write through"
    ATTRS{queue/write_same_max_bytes}=="0"
    ATTRS{queue/write_zeroes_max_bytes}=="0"
    ATTRS{queue/zone_append_max_bytes}=="0"
    ATTRS{queue/zoned}=="none"
    ATTRS{range}=="16"
    ATTRS{removable}=="1"
    ATTRS{ro}=="0"
    ATTRS{size}=="7837696"
    ATTRS{stat}=="     341        0    14216    23536        0        0        0        0        0    14020    23536        0        0        0        0        0        0"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0/host3/target3:0:0/3:0:0:0':
    KERNELS=="3:0:0:0"
    SUBSYSTEMS=="scsi"
    DRIVERS=="sd"
    ATTRS{blacklist}==""
    ATTRS{device_blocked}=="0"
    ATTRS{device_busy}=="0"
    ATTRS{dh_state}=="detached"
    ATTRS{eh_timeout}=="10"
    ATTRS{evt_capacity_change_reported}=="0"
    ATTRS{evt_inquiry_change_reported}=="0"
    ATTRS{evt_lun_change_reported}=="0"
    ATTRS{evt_media_change}=="0"
    ATTRS{evt_mode_parameter_change_reported}=="0"
    ATTRS{evt_soft_threshold_reached}=="0"
    ATTRS{inquiry}==""
    ATTRS{iocounterbits}=="32"
    ATTRS{iodone_cnt}=="0x3c7"
    ATTRS{ioerr_cnt}=="0x6"
    ATTRS{iorequest_cnt}=="0x3c7"
    ATTRS{max_sectors}=="240"
    ATTRS{model}=="CARD-READER     "
    ATTRS{power/async}=="enabled"
    ATTRS{power/autosuspend_delay_ms}=="-1"
    ATTRS{power/control}=="on"
    ATTRS{power/runtime_active_kids}=="0"
    ATTRS{power/runtime_active_time}=="1067973"
    ATTRS{power/runtime_enabled}=="forbidden"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="2"
    ATTRS{queue_depth}=="1"
    ATTRS{queue_type}=="none"
    ATTRS{rev}=="1.01"
    ATTRS{scsi_level}=="3"
    ATTRS{state}=="running"
    ATTRS{timeout}=="30"
    ATTRS{type}=="0"
    ATTRS{vendor}=="USB2.0  "

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0/host3/target3:0:0':
    KERNELS=="target3:0:0"
    SUBSYSTEMS=="scsi"
    DRIVERS==""
    ATTRS{power/async}=="enabled"
    ATTRS{power/control}=="auto"
    ATTRS{power/runtime_active_kids}=="1"
    ATTRS{power/runtime_active_time}=="1067977"
    ATTRS{power/runtime_enabled}=="enabled"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="0"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0/host3':
    KERNELS=="host3"
    SUBSYSTEMS=="scsi"
    DRIVERS==""
    ATTRS{power/async}=="enabled"
    ATTRS{power/control}=="auto"
    ATTRS{power/runtime_active_kids}=="1"
    ATTRS{power/runtime_active_time}=="1068019"
    ATTRS{power/runtime_enabled}=="enabled"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="1003"
    ATTRS{power/runtime_usage}=="0"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2/1-2:1.0':
    KERNELS=="1-2:1.0"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb-storage"
    ATTRS{authorized}=="1"
    ATTRS{bAlternateSetting}==" 0"
    ATTRS{bInterfaceClass}=="08"
    ATTRS{bInterfaceNumber}=="00"
    ATTRS{bInterfaceProtocol}=="50"
    ATTRS{bInterfaceSubClass}=="06"
    ATTRS{bNumEndpoints}=="02"
    ATTRS{power/async}=="enabled"
    ATTRS{power/runtime_active_kids}=="1"
    ATTRS{power/runtime_enabled}=="enabled"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_usage}=="0"
    ATTRS{supports_autosuspend}=="1"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1/1-2':
    KERNELS=="1-2"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{authorized}=="1"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bDeviceClass}=="00"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{bMaxPower}=="100mA"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bcdDevice}=="1000"
    ATTRS{bmAttributes}=="80"
    ATTRS{busnum}=="1"
    ATTRS{configuration}==""
    ATTRS{devnum}=="3"
    ATTRS{devpath}=="2"
    ATTRS{idProduct}=="1101"
    ATTRS{idVendor}=="214b"
    ATTRS{ltm_capable}=="no"
    ATTRS{manufacturer}=="Generic "
    ATTRS{maxchild}=="0"
    ATTRS{power/active_duration}=="1069516"
    ATTRS{power/async}=="enabled"
    ATTRS{power/autosuspend}=="2"
    ATTRS{power/autosuspend_delay_ms}=="2000"
    ATTRS{power/connected_duration}=="1069516"
    ATTRS{power/control}=="on"
    ATTRS{power/level}=="on"
    ATTRS{power/persist}=="1"
    ATTRS{power/runtime_active_kids}=="1"
    ATTRS{power/runtime_active_time}=="1069228"
    ATTRS{power/runtime_enabled}=="forbidden"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="1"
    ATTRS{product}=="USB2.0 Device   "
    ATTRS{quirks}=="0x0"
    ATTRS{removable}=="unknown"
    ATTRS{rx_lanes}=="1"
    ATTRS{serial}=="0201202010201000"
    ATTRS{speed}=="12"
    ATTRS{tx_lanes}=="1"
    ATTRS{urbnum}=="2357"
    ATTRS{version}==" 2.00"

  looking at parent device '/devices/pci0000:00/0000:00:11.2/usb1':
    KERNELS=="usb1"
    SUBSYSTEMS=="usb"
    DRIVERS=="usb"
    ATTRS{authorized}=="1"
    ATTRS{authorized_default}=="1"
    ATTRS{avoid_reset_quirk}=="0"
    ATTRS{bConfigurationValue}=="1"
    ATTRS{bDeviceClass}=="09"
    ATTRS{bDeviceProtocol}=="00"
    ATTRS{bDeviceSubClass}=="00"
    ATTRS{bMaxPacketSize0}=="64"
    ATTRS{bMaxPower}=="0mA"
    ATTRS{bNumConfigurations}=="1"
    ATTRS{bNumInterfaces}==" 1"
    ATTRS{bcdDevice}=="0510"
    ATTRS{bmAttributes}=="e0"
    ATTRS{busnum}=="1"
    ATTRS{configuration}==""
    ATTRS{devnum}=="1"
    ATTRS{devpath}=="0"
    ATTRS{idProduct}=="0001"
    ATTRS{idVendor}=="1d6b"
    ATTRS{interface_authorized_default}=="1"
    ATTRS{ltm_capable}=="no"
    ATTRS{manufacturer}=="Linux 5.10.0-10-686-pae uhci_hcd"
    ATTRS{maxchild}=="2"
    ATTRS{power/active_duration}=="1069992"
    ATTRS{power/async}=="enabled"
    ATTRS{power/autosuspend}=="0"
    ATTRS{power/autosuspend_delay_ms}=="0"
    ATTRS{power/connected_duration}=="1069988"
    ATTRS{power/control}=="auto"
    ATTRS{power/level}=="auto"
    ATTRS{power/runtime_active_kids}=="2"
    ATTRS{power/runtime_active_time}=="1069983"
    ATTRS{power/runtime_enabled}=="enabled"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="0"
    ATTRS{power/wakeup}=="disabled"
    ATTRS{power/wakeup_abort_count}==""
    ATTRS{power/wakeup_active}==""
    ATTRS{power/wakeup_active_count}==""
    ATTRS{power/wakeup_count}==""
    ATTRS{power/wakeup_expire_count}==""
    ATTRS{power/wakeup_last_time_ms}==""
    ATTRS{power/wakeup_max_time_ms}==""
    ATTRS{power/wakeup_total_time_ms}==""
    ATTRS{product}=="UHCI Host Controller"
    ATTRS{quirks}=="0x0"
    ATTRS{removable}=="unknown"
    ATTRS{rx_lanes}=="1"
    ATTRS{serial}=="0000:00:11.2"
    ATTRS{speed}=="12"
    ATTRS{tx_lanes}=="1"
    ATTRS{urbnum}=="37"
    ATTRS{version}==" 1.10"

  looking at parent device '/devices/pci0000:00/0000:00:11.2':
    KERNELS=="0000:00:11.2"
    SUBSYSTEMS=="pci"
    DRIVERS=="uhci_hcd"
    ATTRS{ari_enabled}=="0"
    ATTRS{broken_parity_status}=="0"
    ATTRS{class}=="0x0c0300"
    ATTRS{consistent_dma_mask_bits}=="32"
    ATTRS{d3cold_allowed}=="1"
    ATTRS{device}=="0x3038"
    ATTRS{dma_mask_bits}=="32"
    ATTRS{driver_override}=="(null)"
    ATTRS{enable}=="1"
    ATTRS{irq}=="10"
    ATTRS{local_cpulist}=="0"
    ATTRS{local_cpus}=="1"
    ATTRS{msi_bus}=="1"
    ATTRS{power/async}=="enabled"
    ATTRS{power/control}=="on"
    ATTRS{power/runtime_active_kids}=="1"
    ATTRS{power/runtime_active_time}=="1075374"
    ATTRS{power/runtime_enabled}=="forbidden"
    ATTRS{power/runtime_status}=="active"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="2"
    ATTRS{revision}=="0x1e"
    ATTRS{subsystem_device}=="0x1024"
    ATTRS{subsystem_vendor}=="0x13bd"
    ATTRS{vendor}=="0x1106"

  looking at parent device '/devices/pci0000:00':
    KERNELS=="pci0000:00"
    SUBSYSTEMS==""
    DRIVERS==""
    ATTRS{power/async}=="enabled"
    ATTRS{power/control}=="auto"
    ATTRS{power/runtime_active_kids}=="10"
    ATTRS{power/runtime_active_time}=="0"
    ATTRS{power/runtime_enabled}=="disabled"
    ATTRS{power/runtime_status}=="unsupported"
    ATTRS{power/runtime_suspended_time}=="0"
    ATTRS{power/runtime_usage}=="0"

> What the debug output of systemd-udevd when you attach the device?

I can report that later.

Regards,                    ... P.


-- 
mobile: +1 778 951 5147
  VoIP: +1 604 670 0140
   48.7693 N 123.3053 W



More information about the Pkg-systemd-maintainers mailing list