gistfile1.txt

[46689.000445] INFO: task khubd:31 blocked for more than 120 seconds.
[46689.000452] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[46689.000457] khubd           D ffffffff81806080     0    31      2 0x00000000
[46689.000465]  ffff8801202d9ab0 0000000000000046 ffff8801202d9a60 ffffffff8130d117
[46689.000474]  ffff8801202d9fd8 ffff8801202d9fd8 ffff8801202d9fd8 0000000000013780
[46689.000480]  ffff880120d396f0 ffff8801202d16f0 ffff8801202d9ac0 ffff88011bed8900
[46689.000486] Call Trace:
[46689.000500]  [<ffffffff8130d117>] ? kobject_put+0x27/0x60
[46689.000509]  [<ffffffff81657d8f>] schedule+0x3f/0x60
[46689.000516]  [<ffffffff8149466d>] usb_kill_urb.part.4+0x5d/0xa0
[46689.000522]  [<ffffffff8108b020>] ? add_wait_queue+0x60/0x60
[46689.000527]  [<ffffffff814946e1>] usb_kill_urb+0x31/0x40
[46689.000532]  [<ffffffff814937ab>] usb_hcd_flush_endpoint+0xdb/0x140
[46689.000538]  [<ffffffff814960ce>] usb_disable_endpoint+0x5e/0x90
[46689.000543]  [<ffffffff81496146>] usb_disable_interface+0x46/0x60
[46689.000567]  [<ffffffff81498645>] usb_unbind_interface+0x175/0x180
[46689.000575]  [<ffffffff813f53bc>] __device_release_driver+0x7c/0xe0
[46689.000580]  [<ffffffff813f544c>] device_release_driver+0x2c/0x40
[46689.000584]  [<ffffffff813f4ef8>] bus_remove_device+0x78/0xb0
[46689.000590]  [<ffffffff813f24cd>] device_del+0x12d/0x1b0
[46689.000595]  [<ffffffff8149620f>] usb_disable_device+0xaf/0x1f0
[46689.000601]  [<ffffffff8148ef44>] usb_disconnect+0x84/0x120
[46689.000605]  [<ffffffff8148fdd0>] hub_port_connect_change+0xa0/0x6e0
[46689.000611]  [<ffffffff81495747>] ? usb_control_msg+0xf7/0x120
[46689.000615]  [<ffffffff814908d4>] hub_events+0x4c4/0x620
[46689.000620]  [<ffffffff8165773c>] ? __schedule+0x3cc/0x6f0
[46689.000625]  [<ffffffff81490a65>] hub_thread+0x35/0x180
[46689.000630]  [<ffffffff8108b020>] ? add_wait_queue+0x60/0x60
[46689.000634]  [<ffffffff81490a30>] ? hub_events+0x620/0x620
[46689.000639]  [<ffffffff8108a58c>] kthread+0x8c/0xa0
[46689.000645]  [<ffffffff816643f4>] kernel_thread_helper+0x4/0x10
[46689.000650]  [<ffffffff8108a500>] ? flush_kthread_worker+0xa0/0xa0
[46689.000655]  [<ffffffff816643f0>] ? gs_change+0x13/0x13
[46809.000454] INFO: task khubd:31 blocked for more than 120 seconds.
[46809.000462] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[46809.000467] khubd           D ffffffff81806080     0    31      2 0x00000000
[46809.000475]  ffff8801202d9ab0 0000000000000046 ffff8801202d9a60 ffffffff8130d117
[46809.000483]  ffff8801202d9fd8 ffff8801202d9fd8 ffff8801202d9fd8 0000000000013780
[46809.000490]  ffff880120d396f0 ffff8801202d16f0 ffff8801202d9ac0 ffff88011bed8900
[46809.000496] Call Trace:
[46809.000511]  [<ffffffff8130d117>] ? kobject_put+0x27/0x60
[46809.000519]  [<ffffffff81657d8f>] schedule+0x3f/0x60
[46809.000526]  [<ffffffff8149466d>] usb_kill_urb.part.4+0x5d/0xa0
[46809.000533]  [<ffffffff8108b020>] ? add_wait_queue+0x60/0x60
[46809.000538]  [<ffffffff814946e1>] usb_kill_urb+0x31/0x40
[46809.000545]  [<ffffffff814937ab>] usb_hcd_flush_endpoint+0xdb/0x140
[46809.000551]  [<ffffffff814960ce>] usb_disable_endpoint+0x5e/0x90
[46809.000556]  [<ffffffff81496146>] usb_disable_interface+0x46/0x60
[46809.000576]  [<ffffffff81498645>] usb_unbind_interface+0x175/0x180
[46809.000584]  [<ffffffff813f53bc>] __device_release_driver+0x7c/0xe0
[46809.000589]  [<ffffffff813f544c>] device_release_driver+0x2c/0x40
[46809.000594]  [<ffffffff813f4ef8>] bus_remove_device+0x78/0xb0
[46809.000600]  [<ffffffff813f24cd>] device_del+0x12d/0x1b0
[46809.000605]  [<ffffffff8149620f>] usb_disable_device+0xaf/0x1f0
[46809.000610]  [<ffffffff8148ef44>] usb_disconnect+0x84/0x120
[46809.000615]  [<ffffffff8148fdd0>] hub_port_connect_change+0xa0/0x6e0
[46809.000620]  [<ffffffff81495747>] ? usb_control_msg+0xf7/0x120
[46809.000625]  [<ffffffff814908d4>] hub_events+0x4c4/0x620
[46809.000630]  [<ffffffff8165773c>] ? __schedule+0x3cc/0x6f0
[46809.000637]  [<ffffffff81490a65>] hub_thread+0x35/0x180
[46809.000642]  [<ffffffff8108b020>] ? add_wait_queue+0x60/0x60
[46809.000646]  [<ffffffff81490a30>] ? hub_events+0x620/0x620
[46809.000651]  [<ffffffff8108a58c>] kthread+0x8c/0xa0
[46809.000657]  [<ffffffff816643f4>] kernel_thread_helper+0x4/0x10
[46809.000662]  [<ffffffff8108a500>] ? flush_kthread_worker+0xa0/0xa0
[46809.000667]  [<ffffffff816643f0>] ? gs_change+0x13/0x13
[46929.000070] INFO: task khubd:31 blocked for more than 120 seconds.
[46929.000078] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[46929.000082] khubd           D ffffffff81806080     0    31      2 0x00000000
[46929.000090]  ffff8801202d9ab0 0000000000000046 ffff8801202d9a60 ffffffff8130d117
[46929.000099]  ffff8801202d9fd8 ffff8801202d9fd8 ffff8801202d9fd8 0000000000013780
[46929.000105]  ffff880120d396f0 ffff8801202d16f0 ffff8801202d9ac0 ffff88011bed8900
[46929.000116] Call Trace:
[46929.000129]  [<ffffffff8130d117>] ? kobject_put+0x27/0x60
[46929.000138]  [<ffffffff81657d8f>] schedule+0x3f/0x60
[46929.000144]  [<ffffffff8149466d>] usb_kill_urb.part.4+0x5d/0xa0
[46929.000151]  [<ffffffff8108b020>] ? add_wait_queue+0x60/0x60
[46929.000156]  [<ffffffff814946e1>] usb_kill_urb+0x31/0x40
[46929.000161]  [<ffffffff814937ab>] usb_hcd_flush_endpoint+0xdb/0x140
[46929.000167]  [<ffffffff814960ce>] usb_disable_endpoint+0x5e/0x90
[46929.000172]  [<ffffffff81496146>] usb_disable_interface+0x46/0x60
[46929.000192]  [<ffffffff81498645>] usb_unbind_interface+0x175/0x180
[46929.000200]  [<ffffffff813f53bc>] __device_release_driver+0x7c/0xe0
[46929.000205]  [<ffffffff813f544c>] device_release_driver+0x2c/0x40
[46929.000209]  [<ffffffff813f4ef8>] bus_remove_device+0x78/0xb0
[46929.000216]  [<ffffffff813f24cd>] device_del+0x12d/0x1b0
[46929.000221]  [<ffffffff8149620f>] usb_disable_device+0xaf/0x1f0
[46929.000226]  [<ffffffff8148ef44>] usb_disconnect+0x84/0x120
[46929.000231]  [<ffffffff8148fdd0>] hub_port_connect_change+0xa0/0x6e0
[46929.000236]  [<ffffffff81495747>] ? usb_control_msg+0xf7/0x120
[46929.000241]  [<ffffffff814908d4>] hub_events+0x4c4/0x620
[46929.000246]  [<ffffffff8165773c>] ? __schedule+0x3cc/0x6f0
[46929.000253]  [<ffffffff81490a65>] hub_thread+0x35/0x180
[46929.000258]  [<ffffffff8108b020>] ? add_wait_queue+0x60/0x60
[46929.000262]  [<ffffffff81490a30>] ? hub_events+0x620/0x620
[46929.000267]  [<ffffffff8108a58c>] kthread+0x8c/0xa0
[46929.000273]  [<ffffffff816643f4>] kernel_thread_helper+0x4/0x10
[46929.000279]  [<ffffffff8108a500>] ? flush_kthread_worker+0xa0/0xa0
[46929.000286]  [<ffffffff816643f0>] ? gs_change+0x13/0x13