On Mon, May 14, 2012 at 9:16 PM, Xiaofan Chen <xiaof...@gmail.com> wrote:
> Somehow xusb now segfaults sometimes.
BTW, 1.0.11 release never segfaults.
mymacmini:examples xiaofanc$ ./xusb -d 04d8:fa2e
Using libusbx v1.0.11.10499
Opening device...
[timestamp] [threadID] facility level [function call] <message>
--------------------------------------------------------------------------------
[ 0.000000] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfa000000
[ 0.000062] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.000074] [00000e07] libusbx: info [process_new_device] found device
with address 1 at 001-05ac-8006-09-00
[ 0.000457] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfa100000
[ 0.000629] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.000644] [00000e07] libusbx: info [process_new_device] found device
with address 2 at 002-0424-2513-09-00
[ 0.000985] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfa110000
[ 0.188494] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfa130000
[ 0.188859] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.188879] [00000e07] libusbx: info [process_new_device] found device
with address 4 at 004-05e3-0606-09-00
[ 0.189244] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfa120000
[ 0.190361] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.190377] [00000e07] libusbx: info [process_new_device] found device
with address 5 at 005-04f2-0760-00-00
[ 0.190747] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfa113000
[ 0.376891] [00000e07] libusbx: warning
[darwin_cache_device_descriptor] could not retrieve device descriptor
05ac:8281: device not responding. skipping device
[ 0.377576] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfa132000
[ 0.378246] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.378265] [00000e07] libusbx: info [process_new_device] found device
with address 8 at 008-046d-c52b-00-00
[ 0.378665] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfa133000
[ 0.379483] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.379499] [00000e07] libusbx: info [process_new_device] found device
with address 9 at 009-046d-c054-00-00
[ 0.380020] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfa134000
[ 0.380372] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.380392] [00000e07] libusbx: info [process_new_device] found device
with address 10 at 010-0483-3744-00-00
[ 0.380890] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfa131000
[ 0.381397] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.381415] [00000e07] libusbx: info [process_new_device] found device
with address 6 at 006-04d8-fa2e-00-00
[ 0.381828] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfd000000
[ 0.381881] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.381905] [00000e07] libusbx: info [process_new_device] found device
with address 1 at 001-05ac-8006-09-00
[ 0.382258] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfd100000
[ 0.382482] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.382495] [00000e07] libusbx: info [process_new_device] found device
with address 2 at 002-0424-2513-09-00
[ 0.382858] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfd110000
[ 0.529794] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.529824] [00000e07] libusbx: info [process_new_device] found device
with address 3 at 003-05ac-8242-00-00
[ 0.530309] [00000e07] libusbx: info [process_new_device] allocating
new device for location 0xfd130000
[ 0.530747] [00000e07] libusbx: info [darwin_check_configuration]
active config: 1, first config: 1
[ 0.530769] [00000e07] libusbx: info [process_new_device] found device
with address 4 at 004-0ac8-3420-ef-02
[ 0.532700] [00000e07] libusbx: info [darwin_open] device open for access
speed: 12 Mbit/s (USB 1.0 FullSpeed)
Reading device descriptor:
length: 18
device class: 0
S/N: 3
VID:PID: 04D8:FA2E
bcdDevice: 0001
iMan:iProd:iSer: 1:2:3
nb confs: 1
Reading configuration descriptors:
nb interfaces: 1
interface[0]: id = 0
interface[0].altsetting[0]: num endpoints = 2
Class.SubClass.Protocol: 00.00.00
endpoint[0].address: 01
max packet size: 0020
polling interval: 00
endpoint[1].address: 81
max packet size: 0020
polling interval: 00
interface[0].altsetting[1]: num endpoints = 2
Class.SubClass.Protocol: 00.00.00
endpoint[0].address: 01
max packet size: 0040
polling interval: 00
endpoint[1].address: 81
max packet size: 0040
polling interval: 00
Claiming interface 0...
[ 0.533471] [00000e07] libusbx: info [get_endpoints] building table of
endpoints.
[ 0.533501] [00000e07] libusbx: info [get_endpoints] interface: 0 pipe
1: dir: 0 number: 1
[ 0.533519] [00000e07] libusbx: info [get_endpoints] interface: 0 pipe
2: dir: 1 number: 1
[ 0.533567] [00000e07] libusbx: info [darwin_claim_interface] interface opened
Reading string descriptors:
[ 0.533950] [00001707] libusbx: info [darwin_async_io_callback] an
async io operation has completed
[ 0.533989] [00000e07] libusbx: info [op_handle_events] checking fd 4
with revents = 0
[ 0.534005] [00000e07] libusbx: info [op_handle_events] checking fd 6
with revents = 1
[ 0.534020] [00000e07] libusbx: info [darwin_handle_callback] handling
control completion with kernel status 0
[ 0.534697] [00001707] libusbx: info [darwin_async_io_callback] an
async io operation has completed
[ 0.534733] [00000e07] libusbx: info [op_handle_events] checking fd 4
with revents = 0
[ 0.534751] [00000e07] libusbx: info [op_handle_events] checking fd 6
with revents = 1
[ 0.534765] [00000e07] libusbx: info [darwin_handle_callback] handling
control completion with kernel status 0
String (0x01): "Travis Robinson"
[ 0.535073] [00001707] libusbx: info [darwin_async_io_callback] an
async io operation has completed
[ 0.535104] [00000e07] libusbx: info [op_handle_events] checking fd 4
with revents = 0
[ 0.535121] [00000e07] libusbx: info [op_handle_events] checking fd 6
with revents = 1
[ 0.535135] [00000e07] libusbx: info [darwin_handle_callback] handling
control completion with kernel status 0
[ 0.535826] [00001707] libusbx: info [darwin_async_io_callback] an
async io operation has completed
[ 0.535860] [00000e07] libusbx: info [op_handle_events] checking fd 4
with revents = 0
[ 0.535874] [00000e07] libusbx: info [op_handle_events] checking fd 6
with revents = 1
[ 0.535887] [00000e07] libusbx: info [darwin_handle_callback] handling
control completion with kernel status 0
String (0x02): "Benchmark Device"
[ 0.536197] [00001707] libusbx: info [darwin_async_io_callback] an
async io operation has completed
[ 0.536230] [00000e07] libusbx: info [op_handle_events] checking fd 4
with revents = 0
[ 0.536243] [00000e07] libusbx: info [op_handle_events] checking fd 6
with revents = 1
[ 0.536255] [00000e07] libusbx: info [darwin_handle_callback] handling
control completion with kernel status 0
[ 0.536693] [00001707] libusbx: info [darwin_async_io_callback] an
async io operation has completed
[ 0.536725] [00000e07] libusbx: info [op_handle_events] checking fd 4
with revents = 0
[ 0.536742] [00000e07] libusbx: info [op_handle_events] checking fd 6
with revents = 1
[ 0.536756] [00000e07] libusbx: info [darwin_handle_callback] handling
control completion with kernel status 0
String (0x03): "LUSBW1"
[ 0.537069] [00001707] libusbx: info [darwin_async_io_callback] an
async io operation has completed
[ 0.537101] [00000e07] libusbx: info [op_handle_events] checking fd 4
with revents = 0
[ 0.537114] [00000e07] libusbx: info [op_handle_events] checking fd 6
with revents = 1
[ 0.537127] [00000e07] libusbx: info [darwin_handle_callback] handling
control completion with kernel status 0
[ 0.537451] [00001707] libusbx: info [darwin_async_io_callback] an
async io operation has completed
[ 0.537484] [00000e07] libusbx: info [op_handle_events] checking fd 4
with revents = 0
[ 0.537498] [00000e07] libusbx: info [op_handle_events] checking fd 6
with revents = 1
[ 0.537510] [00000e07] libusbx: info [darwin_handle_callback] handling
control completion with kernel status -536854449
[ 0.537519] [00000e07] libusbx: warning [darwin_transfer_status]
transfer error: pipe is stalled
Releasing interface 0...
Closing device...
[ 0.539096] [00001707] libusbx: info [event_thread_main] thread exiting
--
Xiaofan
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