Public bug reported:
This happens usually one or several times a day, requires a hard boot.
Here is a kernel stack trace from messages:
Mar 3 16:30:19 ubuntu2 kernel: [ 712.609547] usb 3-2: USB disconnect, address
2
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520525] khubd D f70b9da4 0
29 2 0x00000000
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520529] f70b9db4 00000046 00000002
f70b9da4 fffffff0 c05da9e0 c08c6700 c08c6700
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520534] ead74090 000000a5 c08c6700
c08c6700 ead65eaa 000000a5 00000000 c08c6700
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520539] c08c6700 f710a610 00000001
c1240a80 c1240a88 f70b9dbc f70b9ddc c04728bd
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520543] Call Trace:
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520551] [<c04728bd>]
usb_kill_urb+0x6d/0xa0
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520556] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520559] [<c0471307>]
usb_hcd_flush_endpoint+0xb7/0x110
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520562] [<c04733ac>]
usb_disable_endpoint+0x4c/0x80
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520565] [<c0473531>]
usb_disable_interface+0x41/0x60
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520575] [<c0476864>]
usb_unbind_interface+0x144/0x150
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520579] [<c04010c1>]
__device_release_driver+0x51/0xb0
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520581] [<c04011e5>]
device_release_driver+0x25/0x40
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520583] [<c040046b>]
bus_remove_device+0x7b/0xa0
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520587] [<c03fe5b7>]
device_del+0xf7/0x180
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520589] [<c0473443>]
usb_disable_device+0x63/0x110
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520593] [<c046d88e>]
usb_disconnect+0xae/0x140
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520595] [<c046de3a>]
hub_port_connect_change+0x8a/0x8f0
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520598] [<c0474043>] ?
usb_control_msg+0xd3/0x130
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520601] [<c0460300>] ?
ppp_send_frame+0x3c0/0x4a0
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520603] [<c046f610>]
hub_events+0x2b0/0x4f0
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520605] [<c01663af>] ?
finish_wait+0x4f/0x70
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520608] [<c046f88a>]
hub_thread+0x3a/0x140
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520611] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520613] [<c046f850>] ?
hub_thread+0x0/0x140
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520616] [<c0165e14>] kthread+0x74/0x80
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520618] [<c0165da0>] ? kthread+0x0/0x80
Mar 3 16:32:27 ubuntu2 kernel: [ 840.520621] [<c010363e>]
kernel_thread_helper+0x6/0x10
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520523] khubd D f70b9da4 0
29 2 0x00000000
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520527] f70b9db4 00000046 00000002
f70b9da4 fffffff0 c05da9e0 c08c6700 c08c6700
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520533] ead74090 000000a5 c08c6700
c08c6700 ead65eaa 000000a5 00000000 c08c6700
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520537] c08c6700 f710a610 00000001
c1240a80 c1240a88 f70b9dbc f70b9ddc c04728bd
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520542] Call Trace:
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520552] [<c04728bd>]
usb_kill_urb+0x6d/0xa0
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520557] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520560] [<c0471307>]
usb_hcd_flush_endpoint+0xb7/0x110
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520563] [<c04733ac>]
usb_disable_endpoint+0x4c/0x80
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520566] [<c0473531>]
usb_disable_interface+0x41/0x60
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520575] [<c0476864>]
usb_unbind_interface+0x144/0x150
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520579] [<c04010c1>]
__device_release_driver+0x51/0xb0
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520581] [<c04011e5>]
device_release_driver+0x25/0x40
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520583] [<c040046b>]
bus_remove_device+0x7b/0xa0
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520586] [<c03fe5b7>]
device_del+0xf7/0x180
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520589] [<c0473443>]
usb_disable_device+0x63/0x110
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520591] [<c046d88e>]
usb_disconnect+0xae/0x140
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520594] [<c046de3a>]
hub_port_connect_change+0x8a/0x8f0
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520596] [<c0474043>] ?
usb_control_msg+0xd3/0x130
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520600] [<c0460300>] ?
ppp_send_frame+0x3c0/0x4a0
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520602] [<c046f610>]
hub_events+0x2b0/0x4f0
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520604] [<c01663af>] ?
finish_wait+0x4f/0x70
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520606] [<c046f88a>]
hub_thread+0x3a/0x140
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520610] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520612] [<c046f850>] ?
hub_thread+0x0/0x140
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520614] [<c0165e14>] kthread+0x74/0x80
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520617] [<c0165da0>] ? kthread+0x0/0x80
Mar 3 16:34:27 ubuntu2 kernel: [ 960.520619] [<c010363e>]
kernel_thread_helper+0x6/0x10
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520523] khubd D f70b9da4 0
29 2 0x00000000
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520527] f70b9db4 00000046 00000002
f70b9da4 fffffff0 c05da9e0 c08c6700 c08c6700
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520532] ead74090 000000a5 c08c6700
c08c6700 ead65eaa 000000a5 00000000 c08c6700
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520537] c08c6700 f710a610 00000001
c1240a80 c1240a88 f70b9dbc f70b9ddc c04728bd
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520541] Call Trace:
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520549] [<c04728bd>]
usb_kill_urb+0x6d/0xa0
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520554] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520557] [<c0471307>]
usb_hcd_flush_endpoint+0xb7/0x110
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520560] [<c04733ac>]
usb_disable_endpoint+0x4c/0x80
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520562] [<c0473531>]
usb_disable_interface+0x41/0x60
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520572] [<c0476864>]
usb_unbind_interface+0x144/0x150
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520576] [<c04010c1>]
__device_release_driver+0x51/0xb0
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520578] [<c04011e5>]
device_release_driver+0x25/0x40
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520580] [<c040046b>]
bus_remove_device+0x7b/0xa0
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520584] [<c03fe5b7>]
device_del+0xf7/0x180
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520586] [<c0473443>]
usb_disable_device+0x63/0x110
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520589] [<c046d88e>]
usb_disconnect+0xae/0x140
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520591] [<c046de3a>]
hub_port_connect_change+0x8a/0x8f0
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520594] [<c0474043>] ?
usb_control_msg+0xd3/0x130
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520597] [<c0460300>] ?
ppp_send_frame+0x3c0/0x4a0
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520599] [<c046f610>]
hub_events+0x2b0/0x4f0
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520602] [<c01663af>] ?
finish_wait+0x4f/0x70
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520604] [<c046f88a>]
hub_thread+0x3a/0x140
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520607] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520610] [<c046f850>] ?
hub_thread+0x0/0x140
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520612] [<c0165e14>] kthread+0x74/0x80
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520614] [<c0165da0>] ? kthread+0x0/0x80
Mar 3 16:36:27 ubuntu2 kernel: [ 1080.520617] [<c010363e>]
kernel_thread_helper+0x6/0x10
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520523] khubd D f70b9da4 0
29 2 0x00000000
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520527] f70b9db4 00000046 00000002
f70b9da4 fffffff0 c05da9e0 c08c6700 c08c6700
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520532] ead74090 000000a5 c08c6700
c08c6700 ead65eaa 000000a5 00000000 c08c6700
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520537] c08c6700 f710a610 00000001
c1240a80 c1240a88 f70b9dbc f70b9ddc c04728bd
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520541] Call Trace:
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520549] [<c04728bd>]
usb_kill_urb+0x6d/0xa0
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520554] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520557] [<c0471307>]
usb_hcd_flush_endpoint+0xb7/0x110
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520560] [<c04733ac>]
usb_disable_endpoint+0x4c/0x80
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520563] [<c0473531>]
usb_disable_interface+0x41/0x60
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520572] [<c0476864>]
usb_unbind_interface+0x144/0x150
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520576] [<c04010c1>]
__device_release_driver+0x51/0xb0
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520578] [<c04011e5>]
device_release_driver+0x25/0x40
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520580] [<c040046b>]
bus_remove_device+0x7b/0xa0
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520584] [<c03fe5b7>]
device_del+0xf7/0x180
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520586] [<c0473443>]
usb_disable_device+0x63/0x110
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520588] [<c046d88e>]
usb_disconnect+0xae/0x140
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520591] [<c046de3a>]
hub_port_connect_change+0x8a/0x8f0
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520594] [<c0474043>] ?
usb_control_msg+0xd3/0x130
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520597] [<c0460300>] ?
ppp_send_frame+0x3c0/0x4a0
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520599] [<c046f610>]
hub_events+0x2b0/0x4f0
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520602] [<c01663af>] ?
finish_wait+0x4f/0x70
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520604] [<c046f88a>]
hub_thread+0x3a/0x140
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520607] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520609] [<c046f850>] ?
hub_thread+0x0/0x140
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520612] [<c0165e14>] kthread+0x74/0x80
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520614] [<c0165da0>] ? kthread+0x0/0x80
Mar 3 16:38:27 ubuntu2 kernel: [ 1200.520617] [<c010363e>]
kernel_thread_helper+0x6/0x10
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520523] khubd D f70b9da4 0
29 2 0x00000000
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520527] f70b9db4 00000046 00000002
f70b9da4 fffffff0 c05da9e0 c08c6700 c08c6700
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520532] ead74090 000000a5 c08c6700
c08c6700 ead65eaa 000000a5 00000000 c08c6700
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520537] c08c6700 f710a610 00000001
c1240a80 c1240a88 f70b9dbc f70b9ddc c04728bd
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520541] Call Trace:
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520549] [<c04728bd>]
usb_kill_urb+0x6d/0xa0
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520554] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520557] [<c0471307>]
usb_hcd_flush_endpoint+0xb7/0x110
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520560] [<c04733ac>]
usb_disable_endpoint+0x4c/0x80
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520562] [<c0473531>]
usb_disable_interface+0x41/0x60
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520572] [<c0476864>]
usb_unbind_interface+0x144/0x150
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520576] [<c04010c1>]
__device_release_driver+0x51/0xb0
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520578] [<c04011e5>]
device_release_driver+0x25/0x40
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520580] [<c040046b>]
bus_remove_device+0x7b/0xa0
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520583] [<c03fe5b7>]
device_del+0xf7/0x180
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520586] [<c0473443>]
usb_disable_device+0x63/0x110
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520588] [<c046d88e>]
usb_disconnect+0xae/0x140
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520590] [<c046de3a>]
hub_port_connect_change+0x8a/0x8f0
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520593] [<c0474043>] ?
usb_control_msg+0xd3/0x130
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520596] [<c0460300>] ?
ppp_send_frame+0x3c0/0x4a0
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520598] [<c046f610>]
hub_events+0x2b0/0x4f0
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520601] [<c01663af>] ?
finish_wait+0x4f/0x70
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520603] [<c046f88a>]
hub_thread+0x3a/0x140
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520606] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520609] [<c046f850>] ?
hub_thread+0x0/0x140
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520611] [<c0165e14>] kthread+0x74/0x80
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520613] [<c0165da0>] ? kthread+0x0/0x80
Mar 3 16:40:27 ubuntu2 kernel: [ 1320.520616] [<c010363e>]
kernel_thread_helper+0x6/0x10
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520525] khubd D f70b9da4 0
29 2 0x00000000
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520530] f70b9db4 00000046 00000002
f70b9da4 fffffff0 c05da9e0 c08c6700 c08c6700
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520535] ead74090 000000a5 c08c6700
c08c6700 ead65eaa 000000a5 00000000 c08c6700
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520539] c08c6700 f710a610 00000001
c1240a80 c1240a88 f70b9dbc f70b9ddc c04728bd
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520544] Call Trace:
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520552] [<c04728bd>]
usb_kill_urb+0x6d/0xa0
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520557] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520560] [<c0471307>]
usb_hcd_flush_endpoint+0xb7/0x110
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520563] [<c04733ac>]
usb_disable_endpoint+0x4c/0x80
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520565] [<c0473531>]
usb_disable_interface+0x41/0x60
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520574] [<c0476864>]
usb_unbind_interface+0x144/0x150
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520578] [<c04010c1>]
__device_release_driver+0x51/0xb0
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520581] [<c04011e5>]
device_release_driver+0x25/0x40
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520583] [<c040046b>]
bus_remove_device+0x7b/0xa0
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520586] [<c03fe5b7>]
device_del+0xf7/0x180
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520597] [<c0473443>]
usb_disable_device+0x63/0x110
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520599] [<c046d88e>]
usb_disconnect+0xae/0x140
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520602] [<c046de3a>]
hub_port_connect_change+0x8a/0x8f0
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520604] [<c0474043>] ?
usb_control_msg+0xd3/0x130
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520607] [<c0460300>] ?
ppp_send_frame+0x3c0/0x4a0
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520610] [<c046f610>]
hub_events+0x2b0/0x4f0
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520612] [<c01663af>] ?
finish_wait+0x4f/0x70
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520614] [<c046f88a>]
hub_thread+0x3a/0x140
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520617] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520619] [<c046f850>] ?
hub_thread+0x0/0x140
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520621] [<c0165e14>] kthread+0x74/0x80
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520623] [<c0165da0>] ? kthread+0x0/0x80
Mar 3 16:42:27 ubuntu2 kernel: [ 1440.520626] [<c010363e>]
kernel_thread_helper+0x6/0x10
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520522] khubd D f70b9da4 0
29 2 0x00000000
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520526] f70b9db4 00000046 00000002
f70b9da4 fffffff0 c05da9e0 c08c6700 c08c6700
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520531] ead74090 000000a5 c08c6700
c08c6700 ead65eaa 000000a5 00000000 c08c6700
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520535] c08c6700 f710a610 00000001
c1240a80 c1240a88 f70b9dbc f70b9ddc c04728bd
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520540] Call Trace:
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520548] [<c04728bd>]
usb_kill_urb+0x6d/0xa0
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520552] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520556] [<c0471307>]
usb_hcd_flush_endpoint+0xb7/0x110
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520558] [<c04733ac>]
usb_disable_endpoint+0x4c/0x80
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520561] [<c0473531>]
usb_disable_interface+0x41/0x60
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520570] [<c0476864>]
usb_unbind_interface+0x144/0x150
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520574] [<c04010c1>]
__device_release_driver+0x51/0xb0
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520577] [<c04011e5>]
device_release_driver+0x25/0x40
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520579] [<c040046b>]
bus_remove_device+0x7b/0xa0
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520582] [<c03fe5b7>]
device_del+0xf7/0x180
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520585] [<c0473443>]
usb_disable_device+0x63/0x110
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520587] [<c046d88e>]
usb_disconnect+0xae/0x140
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520589] [<c046de3a>]
hub_port_connect_change+0x8a/0x8f0
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520592] [<c0474043>] ?
usb_control_msg+0xd3/0x130
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520595] [<c0460300>] ?
ppp_send_frame+0x3c0/0x4a0
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520597] [<c046f610>]
hub_events+0x2b0/0x4f0
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520600] [<c01663af>] ?
finish_wait+0x4f/0x70
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520602] [<c046f88a>]
hub_thread+0x3a/0x140
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520604] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520608] [<c046f850>] ?
hub_thread+0x0/0x140
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520610] [<c0165e14>] kthread+0x74/0x80
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520612] [<c0165da0>] ? kthread+0x0/0x80
Mar 3 16:44:27 ubuntu2 kernel: [ 1560.520615] [<c010363e>]
kernel_thread_helper+0x6/0x10
Mar 3 16:45:40 ubuntu2 pulseaudio[2712]: ratelimit.c: 7 events suppressed
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520525] khubd D f70b9da4 0
29 2 0x00000000
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520529] f70b9db4 00000046 00000002
f70b9da4 fffffff0 c05da9e0 c08c6700 c08c6700
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520534] ead74090 000000a5 c08c6700
c08c6700 ead65eaa 000000a5 00000000 c08c6700
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520539] c08c6700 f710a610 00000001
c1240a80 c1240a88 f70b9dbc f70b9ddc c04728bd
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520543] Call Trace:
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520551] [<c04728bd>]
usb_kill_urb+0x6d/0xa0
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520556] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520559] [<c0471307>]
usb_hcd_flush_endpoint+0xb7/0x110
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520562] [<c04733ac>]
usb_disable_endpoint+0x4c/0x80
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520565] [<c0473531>]
usb_disable_interface+0x41/0x60
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520574] [<c0476864>]
usb_unbind_interface+0x144/0x150
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520578] [<c04010c1>]
__device_release_driver+0x51/0xb0
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520580] [<c04011e5>]
device_release_driver+0x25/0x40
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520582] [<c040046b>]
bus_remove_device+0x7b/0xa0
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520585] [<c03fe5b7>]
device_del+0xf7/0x180
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520588] [<c0473443>]
usb_disable_device+0x63/0x110
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520590] [<c046d88e>]
usb_disconnect+0xae/0x140
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520592] [<c046de3a>]
hub_port_connect_change+0x8a/0x8f0
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520595] [<c0474043>] ?
usb_control_msg+0xd3/0x130
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520598] [<c0460300>] ?
ppp_send_frame+0x3c0/0x4a0
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520600] [<c046f610>]
hub_events+0x2b0/0x4f0
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520603] [<c01663af>] ?
finish_wait+0x4f/0x70
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520607] [<c046f88a>]
hub_thread+0x3a/0x140
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520609] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520612] [<c046f850>] ?
hub_thread+0x0/0x140
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520614] [<c0165e14>] kthread+0x74/0x80
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520616] [<c0165da0>] ? kthread+0x0/0x80
Mar 3 16:46:27 ubuntu2 kernel: [ 1680.520619] [<c010363e>]
kernel_thread_helper+0x6/0x10
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520534] khubd D f70b9da4 0
29 2 0x00000000
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520540] f70b9db4 00000046 00000002
f70b9da4 fffffff0 c05da9e0 c08c6700 c08c6700
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520545] ead74090 000000a5 c08c6700
c08c6700 ead65eaa 000000a5 00000000 c08c6700
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520550] c08c6700 f710a610 00000001
c1240a80 c1240a88 f70b9dbc f70b9ddc c04728bd
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520555] Call Trace:
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520564] [<c04728bd>]
usb_kill_urb+0x6d/0xa0
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520569] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520572] [<c0471307>]
usb_hcd_flush_endpoint+0xb7/0x110
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520574] [<c04733ac>]
usb_disable_endpoint+0x4c/0x80
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520577] [<c0473531>]
usb_disable_interface+0x41/0x60
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520587] [<c0476864>]
usb_unbind_interface+0x144/0x150
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520592] [<c04010c1>]
__device_release_driver+0x51/0xb0
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520594] [<c04011e5>]
device_release_driver+0x25/0x40
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520596] [<c040046b>]
bus_remove_device+0x7b/0xa0
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520600] [<c03fe5b7>]
device_del+0xf7/0x180
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520602] [<c0473443>]
usb_disable_device+0x63/0x110
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520605] [<c046d88e>]
usb_disconnect+0xae/0x140
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520607] [<c046de3a>]
hub_port_connect_change+0x8a/0x8f0
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520610] [<c0474043>] ?
usb_control_msg+0xd3/0x130
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520614] [<c0460300>] ?
ppp_send_frame+0x3c0/0x4a0
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520616] [<c046f610>]
hub_events+0x2b0/0x4f0
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520619] [<c01663af>] ?
finish_wait+0x4f/0x70
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520621] [<c046f88a>]
hub_thread+0x3a/0x140
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520623] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520625] [<c046f850>] ?
hub_thread+0x0/0x140
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520628] [<c0165e14>] kthread+0x74/0x80
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520630] [<c0165da0>] ? kthread+0x0/0x80
Mar 3 16:48:27 ubuntu2 kernel: [ 1800.520634] [<c010363e>]
kernel_thread_helper+0x6/0x10
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521373] khubd D f70b9da4 0
29 2 0x00000000
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521377] f70b9db4 00000046 00000002
f70b9da4 fffffff0 c05da9e0 c08c6700 c08c6700
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521382] ead74090 000000a5 c08c6700
c08c6700 ead65eaa 000000a5 00000000 c08c6700
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521386] c08c6700 f710a610 00000001
c1240a80 c1240a88 f70b9dbc f70b9ddc c04728bd
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521391] Call Trace:
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521400] [<c04728bd>]
usb_kill_urb+0x6d/0xa0
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521405] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521408] [<c0471307>]
usb_hcd_flush_endpoint+0xb7/0x110
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521411] [<c04733ac>]
usb_disable_endpoint+0x4c/0x80
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521413] [<c0473531>]
usb_disable_interface+0x41/0x60
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521423] [<c0476864>]
usb_unbind_interface+0x144/0x150
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521427] [<c04010c1>]
__device_release_driver+0x51/0xb0
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521430] [<c04011e5>]
device_release_driver+0x25/0x40
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521432] [<c040046b>]
bus_remove_device+0x7b/0xa0
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521435] [<c03fe5b7>]
device_del+0xf7/0x180
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521438] [<c0473443>]
usb_disable_device+0x63/0x110
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521440] [<c046d88e>]
usb_disconnect+0xae/0x140
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521443] [<c046de3a>]
hub_port_connect_change+0x8a/0x8f0
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521445] [<c0474043>] ?
usb_control_msg+0xd3/0x130
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521448] [<c0460300>] ?
ppp_send_frame+0x3c0/0x4a0
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521450] [<c046f610>]
hub_events+0x2b0/0x4f0
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521453] [<c01663af>] ?
finish_wait+0x4f/0x70
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521455] [<c046f88a>]
hub_thread+0x3a/0x140
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521458] [<c0166240>] ?
autoremove_wake_function+0x0/0x50
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521460] [<c046f850>] ?
hub_thread+0x0/0x140
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521462] [<c0165e14>] kthread+0x74/0x80
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521464] [<c0165da0>] ? kthread+0x0/0x80
Mar 3 16:50:27 ubuntu2 kernel: [ 1920.521467] [<c010363e>]
kernel_thread_helper+0x6/0x10
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/729449
Title:
mouse freezes after waking from standby
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
