USB to serial(ttyUSB) port crash in debian. task khubd:369 blocked for more than 120 seconds

2015-12-09 Thread SaRaVanAn
l: [20056.181758] [] ? ret_from_fork+0x7c/0xb0 Nov 30 19:01:12 kernel: [20056.181761] [] ? kthread_create_on_node+0x110/0x110 Regards, Saravanan N -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org Mo

Re: USB to serial(ttyUSB) port crash in debian. task khubd:369 blocked for more than 120 seconds

2015-12-09 Thread SaRaVanAn
Our device went for reset. So it starts loading and unloading the serial USB port. Here the serious concern is kernel lock. Once it happens the system is unusable and hard reboot is the only way of recovering it. Kernel version is 3.12.0 Regards, Saravanan N On Wed, Dec 9, 2015 at 2:21 PM