StacktraceTop: list_add_tail (head=0x7f8a000070b0, entry=0x7f89fc0008c8) at ../../libusb/libusbi.h:103 add_to_flying_list (transfer=0x7f89fc0008c0) at ../../libusb/io.c:1196 libusb_submit_transfer (transfer=transfer@entry=0x7f89fc000918) at ../../libusb/io.c:1306 do_sync_bulk_transfer (dev_handle=0x7f8a00007910, endpoint=<optimized out>, buffer=buffer@entry=0x7f8a06ffcd50 "", length=length@entry=24, transferred=transferred@entry=0x7f8a06ffcd4c, timeout=timeout@entry=0, type=type@entry=2 '\002') at ../../libusb/sync.c:175 libusb_bulk_transfer (dev_handle=<optimized out>, endpoint=<optimized out>, data=data@entry=0x7f8a06ffcd50 "", length=length@entry=24, transferred=transferred@entry=0x7f8a06ffcd4c, timeout=timeout@entry=0) at ../../libusb/sync.c:270
StacktraceTop: 070b0, entry=0x7f89fc0 008c8) at ../../libusb/ libusbi. h:103 0x7f89fc0008c0) at ../../libusb/ io.c:1196 submit_ transfer (transfer= transfer@ entry=0x7f89fc0 00918) at ../../libusb/ io.c:1306 bulk_transfer (dev_handle= 0x7f8a00007910, endpoint=<optimized out>, buffer= buffer@ entry=0x7f8a06f fcd50 "", length= length@ entry=24, transferred= transferred@ entry=0x7f8a06f fcd4c, timeout= timeout@ entry=0, type=type@entry=2 '\002') at ../../libusb/ sync.c: 175 bulk_transfer (dev_handle= <optimized out>, endpoint=<optimized out>, data=data@ entry=0x7f8a06f fcd50 "", length= length@ entry=24, transferred= transferred@ entry=0x7f8a06f fcd4c, timeout= timeout@ entry=0) at ../../libusb/ sync.c: 270
list_add_tail (head=0x7f8a000
add_to_flying_list (transfer=
libusb_
do_sync_
libusb_