2009/9/2 Oliver Neukum <oliver@xxxxxxxxxx>: > We have to find out where the event is lost. Please run > "udevadm monitor" and tell us whether you see an event as > you unplug your device. Thanks for response. 1. Start monitor: root@zlom:/home/maciek# udevadm monitor monitor will print the received events for: UDEV - the event which udev sends out after rule processing KERNEL - the kernel uevent 2. Connect device: KERNEL[1251900238.630740] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1 (usb) KERNEL[1251900238.631294] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0 (usb) UDEV [1251900238.635817] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1 (usb) KERNEL[1251900238.658567] add /module/usb_storage (module) UDEV [1251900238.659543] add /module/usb_storage (module) KERNEL[1251900238.660124] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4 (scsi) KERNEL[1251900238.660161] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/scsi_host/host4 (scsi_host) KERNEL[1251900238.660208] add /bus/usb/drivers/usb-storage (drivers) UDEV [1251900238.664418] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0 (usb) UDEV [1251900238.666087] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4 (scsi) UDEV [1251900238.666997] add /bus/usb/drivers/usb-storage (drivers) UDEV [1251900238.667274] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/scsi_host/host4 (scsi_host) KERNEL[1251900243.666195] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0 (scsi) KERNEL[1251900243.666298] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0 (scsi) KERNEL[1251900243.666388] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_disk/4:0:0:0 (scsi_disk) KERNEL[1251900243.666461] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_device/4:0:0:0 (scsi_device) KERNEL[1251900243.666564] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_generic/sg2 (scsi_generic) UDEV [1251900243.668787] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0 (scsi) KERNEL[1251900243.669784] change /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0 (scsi) UDEV [1251900243.675609] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0 (scsi) UDEV [1251900243.675920] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_disk/4:0:0:0 (scsi_disk) UDEV [1251900243.679152] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_device/4:0:0:0 (scsi_device) UDEV [1251900243.679597] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_generic/sg2 (scsi_generic) UDEV [1251900243.681201] change /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0 (scsi) KERNEL[1251900243.780545] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/block/sdb (block) KERNEL[1251900243.780596] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/block/sdb/sdb1 (block) KERNEL[1251900243.780625] add /devices/virtual/bdi/8:16 (bdi) UDEV [1251900243.784615] add /devices/virtual/bdi/8:16 (bdi) UDEV [1251900243.955713] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/block/sdb (block) UDEV [1251900243.990627] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/block/sdb/sdb1 (block) maciek@zlom:~$ lsusb Bus 005 Device 003: ID 062a:0201 Creative Labs Defender Office Keyboard (K7310) S Zodiak KM-9010 Bus 005 Device 002: ID 1020:0206 Labtec Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 004: ID 3538:0054 Power Quotient International Co., Ltd Flash Drive (2GB) Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 3. Disconnect: KERNEL[1251900287.925502] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_generic/sg2 (scsi_generic) KERNEL[1251900287.925554] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_device/4:0:0:0 (scsi_device) KERNEL[1251900287.925604] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_disk/4:0:0:0 (scsi_disk) KERNEL[1251900287.925680] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/block/sdb/sdb1 (block) KERNEL[1251900287.925721] remove /devices/virtual/bdi/8:16 (bdi) KERNEL[1251900287.925819] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/block/sdb (block) KERNEL[1251900287.925850] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0 (scsi) KERNEL[1251900287.925893] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0 (scsi) KERNEL[1251900287.925944] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/scsi_host/host4 (scsi_host) KERNEL[1251900287.925994] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4 (scsi) KERNEL[1251900287.926058] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0 (usb) KERNEL[1251900287.926302] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1 (usb) UDEV [1251900287.927833] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_disk/4:0:0:0 (scsi_disk) UDEV [1251900287.928827] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_generic/sg2 (scsi_generic) UDEV [1251900287.929674] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/scsi_device/4:0:0:0 (scsi_device) UDEV [1251900287.936095] remove /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host4/target4:0:0/4:0:0:0/block/sdb/sdb1 (block) maciek@zlom:~$ lsusb Bus 005 Device 003: ID 062a:0201 Creative Labs Defender Office Keyboard (K7310) S Zodiak KM-9010 Bus 005 Device 002: ID 1020:0206 Labtec Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 4. Connect again: KERNEL[1251900489.897750] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1 (usb) KERNEL[1251900489.897896] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0 (usb) KERNEL[1251900489.898108] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host5 (scsi) KERNEL[1251900489.898147] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host5/scsi_host/host5 (scsi_host) KERNEL[1251900494.900911] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host5/target5:0:0 (scsi) KERNEL[1251900494.900974] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host5/target5:0:0/5:0:0:0 (scsi) KERNEL[1251900494.901005] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host5/target5:0:0/5:0:0:0/scsi_disk/5:0:0:0 (scsi_disk) KERNEL[1251900494.901040] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host5/target5:0:0/5:0:0:0/scsi_device/5:0:0:0 (scsi_device) KERNEL[1251900494.901074] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host5/target5:0:0/5:0:0:0/scsi_generic/sg2 (scsi_generic) KERNEL[1251900494.904546] change /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host5/target5:0:0/5:0:0:0 (scsi) KERNEL[1251900495.015049] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host5/target5:0:0/5:0:0:0/block/sdb (block) KERNEL[1251900495.015133] add /devices/pci0000:00/0000:00:1d.7/usb1/1-1/1-1:1.0/host5/target5:0:0/5:0:0:0/block/sdb/sdb1 (block) KERNEL[1251900495.015237] add /devices/virtual/bdi/8:16 (bdi) maciek@zlom:~$ lsusb Bus 005 Device 003: ID 062a:0201 Creative Labs Defender Office Keyboard (K7310) S Zodiak KM-9010 Bus 005 Device 002: ID 1020:0206 Labtec Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > HTH > Oliver > > Regards -- Maciej Rutecki http://www.maciek.unixy.pl -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
