Call tree
LLVMFuzzerTestOneInput /src/libusb/tests/fuzz/fuzz_control_setup.c linenumber=-1
  libusb_alloc_transfer /src/libusb/libusb/io.c linenumber=51
    __assert_fail  linenumber=1294
    calloc  linenumber=1303
    usbi_mutex_init /src/libusb/libusb/./os/threads_posix.h linenumber=1309
      pthread_mutex_init  linenumber=45
      __assert_fail  linenumber=45
    usbi_transfer_to_libusb_transfer /src/libusb/libusb/./libusbi.h linenumber=1310
  libusb_fill_control_setup /src/libusb/tests/fuzz/../../libusb/libusb.h linenumber=57
    libusb_cpu_to_le16 /src/libusb/tests/fuzz/../../libusb/libusb.h linenumber=1956
    libusb_cpu_to_le16 /src/libusb/tests/fuzz/../../libusb/libusb.h linenumber=1957
    libusb_cpu_to_le16 /src/libusb/tests/fuzz/../../libusb/libusb.h linenumber=1958
  usbi_libusb_transfer_to_usbi_transfer /src/libusb/tests/fuzz/../../libusb/libusbi.h linenumber=60
  usbi_mutex_destroy /src/libusb/tests/fuzz/../../libusb/os/threads_posix.h linenumber=61
    pthread_mutex_destroy  linenumber=62
    __assert_fail  linenumber=62
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