See below issues with usb head timed out.. causing my GSM/GPS module to stop working.
Once this happens it can only be reset by a hard reset. A reboot will not bring it back.
Any ideas? Again - really stuck on this one and would love any help regarding where I might look to solve it.
Many thanks!
[ 240.087799] usb 1-1.1: head timed out on ep0out len=0/0
[ 240.087860] tty_port_close_start: tty->count = 1 port count = 0.
[ 245.087799] usb 1-1.1: head timed out on ep0out len=0/0
[ 251.808715] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0002
[ 251.809356] hub 1-1:1.0: port 1, status 0101, change 0001, 12 Mb/s
[ 251.809692] usb 1-1.1: USB disconnect, device number 3
[ 251.815155] usb 1-1.1: unregistering device
[ 251.815155] usb 1-1.1: unregistering interface 1-1.1:1.0
[ 251.820343] usb 1-1.1: unregistering interface 1-1.1:1.1
[ 251.820587] usb 1-1.1: unregistering interface 1-1.1:1.2
[ 251.826538] usb 1-1.1: unregistering interface 1-1.1:1.3
[ 251.826782] usb 1-1.1: unregistering interface 1-1.1:1.4
[ 251.830505] usb 1-1.1: unregistering interface 1-1.1:1.5
[ 251.830749] usb 1-1.1: unregistering interface 1-1.1:1.6
[ 251.838012] usb 1-1.1: unregistering interface 1-1.1:1.7
[ 251.838256] usb 1-1.1: unregistering interface 1-1.1:1.8
[ 251.841308] usb 1-1.1: unregistering interface 1-1.1:1.9
[ 251.841552] usb 1-1.1: unregistering interface 1-1.1:1.10
[ 251.843902] usb 1-1.1: unregistering interface 1-1.1:1.11
[ 251.844146] usb 1-1.1: unregistering interface 1-1.1:1.12
[ 251.853637] usb 1-1.1: unregistering interface 1-1.1:1.13
[ 251.853881] usb 1-1.1: usb_disable_device nuking all URBs
[ 252.010009] hub 1-1:1.0: debounce: port 1: total 100ms stable 100ms status 0x101
[ 252.095886] usb 1-1.1: new high-speed USB device number 6 using musb-hdrc
[ 257.095642] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 262.095611] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 267.095611] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 267.181823] usb 1-1.1: device descriptor read/64, error -110
[ 272.290954] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 277.290924] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 282.290924] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 282.377136] usb 1-1.1: device descriptor read/64, error -110
[ 282.572540] usb 1-1.1: new high-speed USB device number 7 using musb-hdrc
[ 287.572204] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 292.572174] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 297.572174] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 297.658447] usb 1-1.1: device descriptor read/64, error -110
[ 301.815246] hub 1-1:1.0: unable to enumerate USB device on port 1
[ 301.826293] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0002
[ 301.826965] hub 1-1:1.0: port 1, status 0101, change 0001, 12 Mb/s
[ 301.978729] hub 1-1:1.0: debounce: port 1: total 100ms stable 100ms status 0x101
[ 302.064636] usb 1-1.1: new high-speed USB device number 8 using musb-hdrc
[ 307.064361] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 312.064361] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 317.064361] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 317.150604] usb 1-1.1: device descriptor read/64, error -110
[ 322.259704] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 327.259704] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 332.259674] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 332.345886] usb 1-1.1: device descriptor read/64, error -110
[ 332.541259] usb 1-1.1: new high-speed USB device number 9 using musb-hdrc
[ 337.540924] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 342.540985] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 347.540924] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 347.627166] usb 1-1.1: device descriptor read/64, error -110
[ 352.736236] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 357.736236] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 362.736267] usb 1-1.1: khubd timed out on ep0in len=0/64
[ 362.822448] usb 1-1.1: device descriptor read/64, error -110
[ 363.017852] usb 1-1.1: new high-speed USB device number 10 using musb-hdrc
[ 368.017486] usb 1-1.1: khubd timed out on ep0out len=0/0
[ 373.228454] usb 1-1.1: khubd timed out on ep0out len=0/0
[ 373.439331] usb 1-1.1: device not accepting address 10, error -110
[ 373.541442] usb 1-1.1: new high-speed USB device number 11 using musb-hdrc
[ 378.548736] usb 1-1.1: khubd timed out on ep0out len=0/0
[ 383.759704] usb 1-1.1: khubd timed out on ep0out len=0/0
[ 383.970611] usb 1-1.1: device not accepting address 11, error -110
[ 383.986206] hub 1-1:1.0: unable to enumerate USB device on port 1
[ 384.001831] hub 1-1:1.0: state 7 ports 4 chg 0000 evt 0002