I Had the same problem. this is my oops: ops len 882 [<41217299>] usb_hcd_unlink_urb+0x34/0x73 Oops: 0000 [#2] PREEMPT SMP <0>Call Trace: [<412179fe>] ? usb_kill_urb+0x3e/0xa1 [<41028e74>] ? get_parent_ip+0xb/0x36 [<41028f0d>] ? sub_preempt_count+0x6e/0x9d [<412173ac>] ? usb_hcd_flush_endpoinusb_hcd_unlink_urbt+0xd4/0xea [<4121920d>] ? usb_disable_endpoint+0x40/0x64 [<412192a8>] ? usb_disable_device+0x2f/0xe4 [<41213a44>] ? usb_disconnect+0x9e/0x106 [<41214dde>] ? hub_thread+0x972/0xda3 [<412e3d41>] ? _raw_spin_unlock_irq+0x2d/0x44 [<41023762>] ? finish_task_switch+0x6b/0xab [<4102000a>] ? aes_dec_blk+0x7ee/0xb6c [<41028f0d>] ? sub_preempt_count+0x6e/0x9d [<41041bcc>] ? autoremove_wake_function+0x0/0x36 [<4102109c>] ? complete+0x43/0x4b [<4121446c>] ? hub_thread+0x0/0xda3 [<41041909>] ? kthread+0x65/0x67 [<410418a4>] ? kthread+0x0/0x67 [<41002eba>] ? kernel_thread_helper+0x6/0x1c EIP: [<41217299>] SS:ESP 0068:bf8d3e54 use the oops, i can analysis that urb->dev is NULL, and this case oops. this problem is solved? -- 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
