Attachment 620729 Details for Bug 914575

Contains lsusb output and strace

usb_log.txt (text/plain), 19.58 KB, created by Forgotten User BcX7nIFOzy on 2015-01-23 18:00:46 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Forgotten User BcX7nIFOzy

Created: 2015-01-23 18:00:46 UTC

Size: 19.58 KB

patch

obsolete

>hptest@linux-qq4j:~> lsusb
>Bus 001 Device 004: ID 0781:5567 SanDisk Corp. Cruzer Blade
>Bus 001 Device 003: ID 03f0:c211 Hewlett-Packard 
>Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>Bus 002 Device 002: ID 80ee:0021 VirtualBox USB Tablet
>Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
>hptest@linux-qq4j:~> lsusb -d 0781:5567 -v
>
>Bus 001 Device 004: ID 0781:5567 SanDisk Corp. Cruzer Blade
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            0 (Defined at Interface level)
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 
>  bMaxPacketSize0        64
>  idVendor           0x0781 SanDisk Corp.
>  idProduct          0x5567 Cruzer Blade
>  bcdDevice            1.00
>  iManufacturer           1 
>  iProduct                2 
>  iSerial                 3 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength           32
>    bNumInterfaces          1
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0x80
>      (Bus Powered)
>    MaxPower              200mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           2
>      bInterfaceClass         8 Mass Storage
>      bInterfaceSubClass      6 SCSI
>      bInterfaceProtocol     80 Bulk-Only
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x81  EP 1 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x02  EP 2 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               1
>hptest@linux-qq4j:~> lsusb -d 03f0:c211 -v
>
>Bus 001 Device 003: ID 03f0:c211 Hewlett-Packard 
>Couldn't open device, some information will be missing
>Device Descriptor:
>  bLength                18
>  bDescriptorType         1
>  bcdUSB               2.00
>  bDeviceClass            0 (Defined at Interface level)
>  bDeviceSubClass         0 
>  bDeviceProtocol         0 
>  bMaxPacketSize0        64
>  idVendor           0x03f0 Hewlett-Packard
>  idProduct          0xc211 
>  bcdDevice            1.00
>  iManufacturer           1 
>  iProduct                2 
>  iSerial                 3 
>  bNumConfigurations      1
>  Configuration Descriptor:
>    bLength                 9
>    bDescriptorType         2
>    wTotalLength          177
>    bNumInterfaces          4
>    bConfigurationValue     1
>    iConfiguration          0 
>    bmAttributes         0xc0
>      Self Powered
>    MaxPower                2mA
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       0
>      bNumEndpoints           3
>      bInterfaceClass       255 Vendor Specific Class
>      bInterfaceSubClass    204 
>      bInterfaceProtocol      0 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x01  EP 1 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x82  EP 2 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x83  EP 3 IN
>        bmAttributes            3
>          Transfer Type            Interrupt
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0040  1x 64 bytes
>        bInterval               7
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        0
>      bAlternateSetting       1
>      bNumEndpoints           2
>      bInterfaceClass         7 Printer
>      bInterfaceSubClass      1 Printer
>      bInterfaceProtocol      4 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x01  EP 1 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x82  EP 2 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       0
>      bNumEndpoints           2
>      bInterfaceClass         7 Printer
>      bInterfaceSubClass      1 Printer
>      bInterfaceProtocol      2 Bidirectional
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x08  EP 8 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x89  EP 9 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        1
>      bAlternateSetting       1
>      bNumEndpoints           2
>      bInterfaceClass         7 Printer
>      bInterfaceSubClass      1 Printer
>      bInterfaceProtocol      4 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x08  EP 8 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x89  EP 9 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        3
>      bAlternateSetting       0
>      bNumEndpoints           2
>      bInterfaceClass       255 Vendor Specific Class
>      bInterfaceSubClass      4 
>      bInterfaceProtocol      1 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x0a  EP 10 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x8b  EP 11 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        3
>      bAlternateSetting       1
>      bNumEndpoints           2
>      bInterfaceClass         7 Printer
>      bInterfaceSubClass      1 Printer
>      bInterfaceProtocol      4 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x0a  EP 10 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x8b  EP 11 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>    Interface Descriptor:
>      bLength                 9
>      bDescriptorType         4
>      bInterfaceNumber        2
>      bAlternateSetting       0
>      bNumEndpoints           2
>      bInterfaceClass       255 Vendor Specific Class
>      bInterfaceSubClass      4 
>      bInterfaceProtocol      1 
>      iInterface              0 
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x04  EP 4 OUT
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>      Endpoint Descriptor:
>        bLength                 7
>        bDescriptorType         5
>        bEndpointAddress     0x85  EP 5 IN
>        bmAttributes            2
>          Transfer Type            Bulk
>          Synch Type               None
>          Usage Type               Data
>        wMaxPacketSize     0x0200  1x 512 bytes
>        bInterval               0
>hptest@linux-qq4j:~> ls -la /dev/bus/usb
>total 0
>drwxr-xr-x 4 root root  80 Jan 23 16:35 .
>drwxr-xr-x 3 root root  60 Jan 23 16:35 ..
>drwxr-xr-x 2 root root 100 Jan 23 18:40 001
>drwxr-xr-x 2 root root  80 Jan 23 16:35 002
>hptest@linux-qq4j:~> ls -la /dev/bus/usb/001
>total 0
>drwxr-xr-x 2 root root    100 Jan 23 18:40 .
>drwxr-xr-x 4 root root     80 Jan 23 16:35 ..
>crw-rw-r-- 1 root root 189, 0 Jan 23 16:35 001
>crw-rw-r-- 1 root lp   189, 2 Jan 23 18:24 003
>crw-rw-r-- 1 root root 189, 3 Jan 23 18:40 004
>hptest@linux-qq4j:~> ls -la /dev/bus/usb/001/003
>crw-rw-r-- 1 root lp 189, 2 Jan 23 18:24 /dev/bus/usb/001/003
>hptest@linux-qq4j:~> ls -la /dev/bus/usb/001/004
>crw-rw-r-- 1 root root 189, 3 Jan 23 18:40 /dev/bus/usb/001/004
>
>hptest@linux-qq4j:~> cat /etc/issue
>Welcome to openSUSE 13.2 "Harlequin" - Kernel \r (\l).
>
>
>hptest@linux-qq4j:~> strace lsusb -d 03f0:c211 -v 2>&1| grep open
>open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
>open("/usr/lib/libusb-1.0.so.0", O_RDONLY|O_CLOEXEC) = 3
>open("/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
>open("/usr/lib/libudev.so.1", O_RDONLY|O_CLOEXEC) = 3
>open("/lib/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
>open("/lib/librt.so.1", O_RDONLY|O_CLOEXEC) = 3
>open("/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
>open("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
>open("/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3
>open("/usr/lib/locale/en_US.UTF-8/LC_CTYPE", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
>open("/usr/lib/locale/en_US.utf8/LC_CTYPE", O_RDONLY|O_CLOEXEC) = 3
>open("/usr/lib/gconv/gconv-modules.cache", O_RDONLY) = 3
>open("/usr/share/usb.ids", O_RDONLY|O_LARGEFILE) = 3
>openat(AT_FDCWD, "/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3
>open("/etc/udev/udev.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
>openat(AT_FDCWD, "/sys/bus", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 6
>openat(AT_FDCWD, "/sys/bus/usb/devices", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 7
>openat(AT_FDCWD, "/sys/class", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:06.0/usb2/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/bus/usb/devices/usb2/busnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb2/devnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb2/speed", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb2/descriptors", O_RDONLY) = 6
>open("/sys/devices/pci0000:00/0000:00:06.0/usb2/2-0:1.0/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:06.0/usb2/2-1/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/bus/usb/devices/2-1/busnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/2-1/devnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/2-1/speed", O_RDONLY) = 6
>open("/sys/bus/usb/devices/2-1/descriptors", O_RDONLY) = 6
>open("/sys/devices/pci0000:00/0000:00:06.0/usb2/2-1/2-1:1.0/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/bus/usb/devices/usb1/busnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb1/devnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb1/speed", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb1/descriptors", O_RDONLY) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-0:1.0/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/bus/usb/devices/1-1/busnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-1/devnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-1/speed", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-1/descriptors", O_RDONLY) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.0/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.1/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.2/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.3/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-2/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/bus/usb/devices/1-2/busnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-2/devnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-2/speed", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-2/descriptors", O_RDONLY) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-2/1-2:1.0/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/dev/bus/usb/001/003", O_RDWR)    = -1 EACCES (Permission denied)
>write(2, "Couldn't open device, some infor"..., 55Couldn't open device, some information will be missing
>hptest@linux-qq4j:~> 
>hptest@linux-qq4j:~> 
>hptest@linux-qq4j:~> 
>hptest@linux-qq4j:~> 
>hptest@linux-qq4j:~> 
>hptest@linux-qq4j:~> 
>hptest@linux-qq4j:~> 
>hptest@linux-qq4j:~> strace lsusb -d 0781:5567 -v 2>&1| grep open
>open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
>open("/usr/lib/libusb-1.0.so.0", O_RDONLY|O_CLOEXEC) = 3
>open("/lib/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
>open("/usr/lib/libudev.so.1", O_RDONLY|O_CLOEXEC) = 3
>open("/lib/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
>open("/lib/librt.so.1", O_RDONLY|O_CLOEXEC) = 3
>open("/lib/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
>open("/usr/lib/locale/locale-archive", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory)
>open("/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3
>open("/usr/lib/locale/en_US.UTF-8/LC_CTYPE", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
>open("/usr/lib/locale/en_US.utf8/LC_CTYPE", O_RDONLY|O_CLOEXEC) = 3
>open("/usr/lib/gconv/gconv-modules.cache", O_RDONLY) = 3
>open("/usr/share/usb.ids", O_RDONLY|O_LARGEFILE) = 3
>openat(AT_FDCWD, "/dev/bus/usb", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 3
>open("/etc/udev/udev.conf", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3
>openat(AT_FDCWD, "/sys/bus", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 6
>openat(AT_FDCWD, "/sys/bus/usb/devices", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 7
>openat(AT_FDCWD, "/sys/class", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:06.0/usb2/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/bus/usb/devices/usb2/busnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb2/devnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb2/speed", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb2/descriptors", O_RDONLY) = 6
>open("/sys/devices/pci0000:00/0000:00:06.0/usb2/2-0:1.0/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:06.0/usb2/2-1/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/bus/usb/devices/2-1/busnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/2-1/devnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/2-1/speed", O_RDONLY) = 6
>open("/sys/bus/usb/devices/2-1/descriptors", O_RDONLY) = 6
>open("/sys/devices/pci0000:00/0000:00:06.0/usb2/2-1/2-1:1.0/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/bus/usb/devices/usb1/busnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb1/devnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb1/speed", O_RDONLY) = 6
>open("/sys/bus/usb/devices/usb1/descriptors", O_RDONLY) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-0:1.0/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/bus/usb/devices/1-1/busnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-1/devnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-1/speed", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-1/descriptors", O_RDONLY) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.0/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.1/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.2/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-1/1-1:1.3/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-2/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/sys/bus/usb/devices/1-2/busnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-2/devnum", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-2/speed", O_RDONLY) = 6
>open("/sys/bus/usb/devices/1-2/descriptors", O_RDONLY) = 6
>open("/sys/devices/pci0000:00/0000:00:0b.0/usb1/1-2/1-2:1.0/uevent", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 6
>open("/dev/bus/usb/001/004", O_RDWR)    = -1 EACCES (Permission denied)
>write(2, "Couldn't open device, some infor"..., 55Couldn't open device, some information will be missing
>hptest@linux-qq4j:~> 
>hptest@linux-qq4j:~> 
>
>

Actions: View

Attachments on bug 914575: 620729 | 620988