Comment 25 for bug 785783

I also have this problem. Me messages are always flooded with these. Here is the most recent output of dmesg:
[ 22.480034] hci_cmd_timer: hci0 command tx timeout
[ 23.480011] hci_cmd_timer: hci0 command tx timeout
[ 24.480021] hci_cmd_timer: hci0 command tx timeout
[ 25.480024] hci_cmd_timer: hci0 command tx timeout
[ 26.480022] hci_cmd_timer: hci0 command tx timeout
[ 27.480022] hci_cmd_timer: hci0 command tx timeout
[ 28.480022] hci_cmd_timer: hci0 command tx timeout
[ 29.056024] eth0: no IPv6 routers present
[ 29.480019] hci_cmd_timer: hci0 command tx timeout
[ 30.480064] hci_cmd_timer: hci0 command tx timeout
[ 31.480019] hci_cmd_timer: hci0 command tx timeout
[ 32.480023] hci_cmd_timer: hci0 command tx timeout
[ 33.480009] hci_cmd_timer: hci0 command tx timeout
[ 34.480009] hci_cmd_timer: hci0 command tx timeout
[ 35.480022] hci_cmd_timer: hci0 command tx timeout