On Tue, May 25, 2010 at 12:04:36PM +0300, Gabriel VLASIU wrote:
> 09:57:32 mailq kernel: [ 1008.246110] INFO: task khubd:124 blocked for more
> than 120 seconds.
> 09:57:32 mailq kernel: [ 1008.246832] "echo 0 >
> /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> 09:57:32 mailq kernel: [ 1008.247678] khubd D 00000000005d88a4 0
> 124 2
> 09:57:32 mailq kernel: [ 1008.247784] Call Trace:
> 09:57:32 mailq kernel: [ 1008.247837] [00000000005d7dac]
> usb_kill_urb+0xb8/0xf0
> 09:57:32 mailq kernel: [ 1008.247968] [00000000005d88a4]
> usb_start_wait_urb+0x6c/0xa8
> 09:57:32 mailq kernel: [ 1008.248096] [00000000005d8abc]
> usb_control_msg+0xd8/0xf4
> 09:57:32 mailq kernel: [ 1008.248219] [00000000005d371c]
> hub_port_init+0x284/0x678
> 09:57:32 mailq kernel: [ 1008.248335] [00000000005d4bc8]
> hub_thread+0x64c/0xca0
> 09:57:32 mailq kernel: [ 1008.248447] [0000000000469490] kthread+0x4c/0x78
> 09:57:32 mailq kernel: [ 1008.248557] [0000000000426df8]
> kernel_thread+0x38/0x48
> 09:57:32 mailq kernel: [ 1008.248665] [0000000000469328] kthreadd+0x98/0x11c
>
> In 2 out of 3 times I cannot use the system after this and a hard reset has
> to be done.
We need more information than this. What USB devices and drivers are you
using? (lsusb, lsmod)
Ben.
--
Ben Hutchings
We get into the habit of living before acquiring the habit of thinking.
- Albert Camus
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