Fuzz introspector
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Project functions overview

The following table shows data about each function in the project. The functions included in this table correspond to all functions that exist in the executables of the fuzzers. As such, there may be functions that are from third-party libraries.

For further technical details on the meaning of columns in the below table, please see the Glossary .

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzzer details

Fuzzer: FuzzClient

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 49 31.6%
gold [1:9] 15 9.67%
yellow [10:29] 6 3.87%
greenyellow [30:49] 10 6.45%
lawngreen 50+ 75 48.3%
All colors 155 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
19 80 json_internal_read_object call site: 00080 iso8601_to_timespec
9 23 json_internal_read_object call site: 00023 json_read_array
4 55 json_internal_read_object call site: 00055 atol
3 47 json_internal_read_object call site: 00047 json_trace
3 121 gpsd_acquire_reporting_lock call site: 00121 strerror
3 132 gpsd_release_reporting_lock call site: 00132 strerror
2 3 json_read_object call site: 00003 json_internal_read_object
2 51 json_internal_read_object call site: 00051 atoi
2 128 gpsd_vlog call site: 00128 syslog
1 18 json_internal_read_object call site: 00018 json_trace
1 69 safe_atof call site: 00069 safe_atof

Runtime coverage analysis

Covered functions
16
Functions that are reachable but not covered
33
Reachable functions
49
Percentage of reachable functions covered
32.65%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
fuzzer/FuzzClient.c 1
gpsd-3.27.6~dev/libgps/shared_json.c 2
gpsd-3.27.6~dev/libgps/json.c 5
gpsd-3.27.6~dev/libgps/gpsutils.c 3
gpsd-3.27.6~dev/libgps/os_compat.c 1
gpsd-3.27.6~dev/libgps/../include/strfuncs.h 1
gpsd-3.27.6~dev/gpsd/net_ntrip.c 1
gpsd-3.27.6~dev/gpsd/libgpsd_core.c 5

Fuzzer: FuzzJson

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 18 5.60%
gold [1:9] 97 30.2%
yellow [10:29] 27 8.41%
greenyellow [30:49] 10 3.11%
lawngreen 50+ 169 52.6%
All colors 321 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
13 86 json_internal_read_object call site: 00086 iso8601_to_timespec
2 9 json_read_object call site: 00009 json_internal_read_object
2 31 json_read_array call site: 00031 json_trace
1 64 json_internal_read_object call site: 00064 atoi

Runtime coverage analysis

Covered functions
31
Functions that are reachable but not covered
22
Reachable functions
53
Percentage of reachable functions covered
58.49%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
fuzzer/FuzzJson.c 1
gpsd-3.27.6~dev/libgps/libgps_json.c 13
gpsd-3.27.6~dev/libgps/../include/strfuncs.h 1
gpsd-3.27.6~dev/libgps/json.c 5
gpsd-3.27.6~dev/libgps/gpsutils.c 3
gpsd-3.27.6~dev/libgps/os_compat.c 1
gpsd-3.27.6~dev/libgps/shared_json.c 2
gpsd-3.27.6~dev/libgps/rtcm2_json.c 1
gpsd-3.27.6~dev/libgps/rtcm3_json.c 1
gpsd-3.27.6~dev/libgps/ais_json.c 2
gpsd-3.27.6~dev/libgps/hex.c 2

Fuzzer: FuzzPacket

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 88 25.1%
gold [1:9] 0 0.0%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 262 74.8%
All colors 350 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
42 291 packet_get call site: 00291 packet_get1_chunked
17 9 isgps_decode call site: 00009 gpsd_vlog
5 129 nextstate call site: 00129 gpsd_log
3 42 nextstate call site: 00042 gpsd_log
3 335 packet_get1 call site: 00335 gpsd_log
2 97 nextstate call site: 00097 rtcm2_decode
2 122 nextstate call site: 00122 gps_hexdump
2 183 nextstate call site: 00183 gpsd_log
2 258 packet_parse call site: 00258 gpsd_log
2 344 packet_get1 call site: 00344 packet_discard
1 32 isgps_decode call site: 00032 gpsd_log
1 120 nextstate call site: 00120 character_pushback

Runtime coverage analysis

Covered functions
28
Functions that are reachable but not covered
30
Reachable functions
58
Percentage of reachable functions covered
48.28%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
fuzzer/FuzzPacket.c 1
gpsd-3.27.6~dev/gpsd/packet.c 18
gpsd-3.27.6~dev/gpsd/isgps.c 3
gpsd-3.27.6~dev/drivers/driver_rtcm2.c 3
gpsd-3.27.6~dev/gpsd/libgpsd_core.c 4
gpsd-3.27.6~dev/libgps/hex.c 2
gpsd-3.27.6~dev/gpsd/../include/strfuncs.h 1
gpsd-3.27.6~dev/drivers/driver_greis_checksum.c 2
gpsd-3.27.6~dev/gpsd/crc24q.c 2

Fuzzer: FuzzDrivers

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 142 26.1%
gold [1:9] 3 0.55%
yellow [10:29] 0 0.0%
greenyellow [30:49] 0 0.0%
lawngreen 50+ 398 73.2%
All colors 543 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 39 gpsd_poll call site: 00039 packet_get1_chunked
35 411 gpsd_poll call site: 00411 gpsd_set_speed
8 448 gpsd_get_speed call site: 00448 gpsd_serial_isatty
6 529 earth_distance_and_bearings call site: 00529 sin
5 185 nextstate call site: 00185 gpsd_log
4 342 packet_unstash call site: 00342 gpsd_log
3 23 gpsd_acquire_reporting_lock call site: 00023 strerror
3 34 gpsd_release_reporting_lock call site: 00034 strerror
3 98 nextstate call site: 00098 gpsd_log
3 364 gpsd_poll call site: 00364 gpsd_log
3 386 strlcpy call site: 00386 gmtime_r
2 30 gpsd_vlog call site: 00030 syslog

Runtime coverage analysis

Covered functions
406
Functions that are reachable but not covered
55
Reachable functions
120
Percentage of reachable functions covered
54.17%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
fuzzer/FuzzDrivers.c 1
gpsd-3.27.6~dev/gpsd/libgpsd_core.c 11
gpsd-3.27.6~dev/gpsd/packet.c 17
gpsd-3.27.6~dev/gpsd/isgps.c 3
gpsd-3.27.6~dev/libgps/gpsutils.c 10
gpsd-3.27.6~dev/gpsd/../include/strfuncs.h 2
gpsd-3.27.6~dev/libgps/hex.c 2
gpsd-3.27.6~dev/drivers/driver_rtcm2.c 3
gpsd-3.27.6~dev/drivers/driver_greis_checksum.c 2
gpsd-3.27.6~dev/gpsd/crc24q.c 2
gpsd-3.27.6~dev/gpsd/../include/timespec.h 1
gpsd-3.27.6~dev/libgps/timespec_str.c 1
gpsd-3.27.6~dev/gpsd/timebase.c 2
gpsd-3.27.6~dev/libgps/os_compat.c 3
gpsd-3.27.6~dev/gpsd/serial.c 8
gpsd-3.27.6~dev/libgps/gps_maskdump.c 1
gpsd-3.27.6~dev/gpsd/matrix.c 1
gpsd-3.27.6~dev/gpsd/geoid.c 4

Fuzzer: FuzzDriversStructured

Call tree

The calltree shows the control flow of the fuzzer. This is overlaid with coverage information to display how much of the potential code a fuzzer can reach is in fact covered at runtime. In the following there is a link to a detailed calltree visualisation as well as a bitmap showing a high-level view of the calltree. For further information about these topics please see the glossary for full calltree and calltree overview

Call tree overview bitmap:

The distribution of callsites in terms of coloring is
Color Runtime hitcount Callsite count Percentage
red 0 142 25.0%
gold [1:9] 1 0.17%
yellow [10:29] 0 0.0%
greenyellow [30:49] 1 0.17%
lawngreen 50+ 422 74.5%
All colors 566 100

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
39 62 gpsd_poll call site: 00062 packet_get1_chunked
35 434 gpsd_poll call site: 00434 gpsd_set_speed
8 471 gpsd_get_speed call site: 00471 gpsd_serial_isatty
6 552 earth_distance_and_bearings call site: 00552 sin
5 208 nextstate call site: 00208 gpsd_log
4 365 packet_unstash call site: 00365 gpsd_log
3 46 gpsd_acquire_reporting_lock call site: 00046 strerror
3 57 gpsd_release_reporting_lock call site: 00057 strerror
3 121 nextstate call site: 00121 gpsd_log
3 387 gpsd_poll call site: 00387 gpsd_log
3 409 strlcpy call site: 00409 gmtime_r
2 53 gpsd_vlog call site: 00053 syslog

Runtime coverage analysis

Covered functions
496
Functions that are reachable but not covered
55
Reachable functions
138
Percentage of reachable functions covered
60.14%
NB: The sum of covered functions and functions that are reachable but not covered need not be equal to Reachable functions . This is because the reachability analysis is an approximation and thus at runtime some functions may be covered that are not included in the reachability analysis. This is a limitation of our static analysis capabilities.
Warning: The number of covered functions are larger than the number of reachable functions. This means that there are more functions covered at runtime than are extracted using static analysis. This is likely a result of the static analysis component failing to extract the right call graph or the coverage runtime being compiled with sanitizers in code that the static analysis has not analysed. This can happen if lto/gold is not used in all places that coverage instrumentation is used.
Function name source code lines source lines hit percentage hit

Files reached

filename functions hit
fuzzer/FuzzDriversStructured.c 20
gpsd-3.27.6~dev/gpsd/libgpsd_core.c 12
gpsd-3.27.6~dev/gpsd/packet.c 17
gpsd-3.27.6~dev/gpsd/isgps.c 3
gpsd-3.27.6~dev/libgps/gpsutils.c 10
gpsd-3.27.6~dev/gpsd/../include/strfuncs.h 2
gpsd-3.27.6~dev/libgps/hex.c 2
gpsd-3.27.6~dev/drivers/driver_rtcm2.c 3
gpsd-3.27.6~dev/drivers/driver_greis_checksum.c 2
gpsd-3.27.6~dev/gpsd/crc24q.c 2
gpsd-3.27.6~dev/gpsd/../include/timespec.h 1
gpsd-3.27.6~dev/libgps/timespec_str.c 1
gpsd-3.27.6~dev/gpsd/timebase.c 2
gpsd-3.27.6~dev/libgps/os_compat.c 3
gpsd-3.27.6~dev/gpsd/serial.c 8
gpsd-3.27.6~dev/libgps/gps_maskdump.c 1
gpsd-3.27.6~dev/gpsd/matrix.c 1
gpsd-3.27.6~dev/gpsd/geoid.c 4

Analyses and suggestions

Optimal target analysis

Remaining optimal interesting functions

The following table shows a list of functions that are optimal targets. Optimal targets are identified by finding the functions that in combination, yield a high code coverage.

Func name Functions filename Arg count Args Function depth hitcount instr count bb count cyclomatic complexity Reachable functions Incoming references total cyclomatic complexity Unreached complexity
ubx_parse /src/gpsd/gpsd-3.27.6~dev/drivers/driver_ubx.c 3 ['N/A', 'N/A', 'size_t'] 7 0 2144 404 121 120 0 1122 993
gpsd_multipoll /src/gpsd/gpsd-3.27.6~dev/gpsd/libgpsd_core.c 4 ['bool', 'N/A', 'N/A', 'float'] 7 0 424 86 36 186 0 1963 554
tsip_parse_input /src/gpsd/gpsd-3.27.6~dev/drivers/driver_tsip.c 1 ['N/A'] 8 0 759 164 53 101 0 671 537
sirfbin_parse_input /src/gpsd/gpsd-3.27.6~dev/drivers/driver_sirf.c 1 ['N/A'] 9 0 38 8 4 87 0 808 414
skybin_parse_input /src/gpsd/gpsd-3.27.6~dev/drivers/driver_skytraq.c 1 ['N/A'] 7 0 299 60 5 75 0 484 233
aivdm_analyze /src/gpsd/gpsd-3.27.6~dev/drivers/drivers.c 1 ['N/A'] 6 0 48 10 5 45 0 416 229
rtcm104v3_analyze /src/gpsd/gpsd-3.27.6~dev/drivers/drivers.c 1 ['N/A'] 6 0 43 6 3 22 0 252 194
gps_mainloop /src/gpsd/gpsd-3.27.6~dev/libgps/libgps_core.c 3 ['N/A', 'int', 'N/A'] 11 0 120 29 12 75 0 831 142
oncore_parse_input /src/gpsd/gpsd-3.27.6~dev/drivers/driver_oncore.c 1 ['N/A'] 7 0 38 8 4 46 0 313 134
navcom_parse_input /src/gpsd/gpsd-3.27.6~dev/drivers/driver_navcom.c 1 ['N/A'] 7 0 38 8 4 48 0 297 109

Implementing fuzzers that target the above functions will improve reachability such that it becomes:

Functions statically reachable by fuzzers
52.0%
430 / 822
Cyclomatic complexity statically reachable by fuzzers
65.0%
5406 / 8287

All functions overview

If you implement fuzzers for these functions, the status of all functions in the project will be:

Func name Functions filename Args Function call depth Reached by Fuzzers Runtime reached by Fuzzers Combined reached by Fuzzers Fuzzers runtime hit Func lines hit % I Count BB Count Cyclomatic complexity Functions reached Reached by functions Accumulated cyclomatic complexity Undiscovered complexity

Fuzz engine guidance

This sections provides heuristics that can be used as input to a fuzz engine when running a given fuzz target. The current focus is on providing input that is usable by libFuzzer.

fuzzer/FuzzClient.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['json_internal_read_object', 'gpsd_acquire_reporting_lock', 'gpsd_release_reporting_lock', 'json_read_object', 'gpsd_vlog']

fuzzer/FuzzJson.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['json_internal_read_object', 'json_read_object', 'json_read_array']

fuzzer/FuzzPacket.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['packet_get', 'isgps_decode', 'nextstate', 'packet_get1', 'packet_parse']

fuzzer/FuzzDrivers.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['gpsd_poll', 'gpsd_get_speed', 'earth_distance_and_bearings', 'nextstate', 'packet_unstash', 'gpsd_acquire_reporting_lock', 'gpsd_release_reporting_lock']

fuzzer/FuzzDriversStructured.c

Dictionary

Use this with the libFuzzer -dict=DICT.file flag


Fuzzer function priority

Use one of these functions as input to libfuzzer with flag: -focus_function name

-focus_function=['gpsd_poll', 'gpsd_get_speed', 'earth_distance_and_bearings', 'nextstate', 'packet_unstash', 'gpsd_acquire_reporting_lock', 'gpsd_release_reporting_lock']

Files and Directories in report

This section shows which files and directories are considered in this report. The main reason for showing this is fuzz introspector may include more code in the reasoning than is desired. This section helps identify if too many files/directories are included, e.g. third party code, which may be irrelevant for the threat model. In the event too much is included, fuzz introspector supports a configuration file that can exclude data from the report. See the following link for more information on how to create a config file: link

Files in report

Source file Reached by Covered by
[] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_greis.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/../include/strfuncs.h ['FuzzClient', 'FuzzJson'] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_rtcm2.c ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/gpsd/bsd_base64.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_geostar.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_oncore.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_sirf.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/hex.c ['FuzzJson', 'FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_italk.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_ais.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/netlib.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/ppsthread.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/gps_maskdump.c ['FuzzDrivers', 'FuzzDriversStructured'] []
/src/gpsd/gpsd-3.27.6~dev/libgps/libgps_sock.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_nmea2000.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/../include/strfuncs.h ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/matrix.c ['FuzzDrivers', 'FuzzDriversStructured'] ['FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/gpsd/net_dgpsip.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/shared_json.c ['FuzzClient', 'FuzzJson'] ['FuzzClient', 'FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/libgps/json.c ['FuzzClient', 'FuzzJson'] ['FuzzClient', 'FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_skytraq.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_casic.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/bits.c [] []
/src/gpsd/fuzzer/FuzzClient.c ['FuzzClient'] ['FuzzClient']
/src/gpsd/gpsd-3.27.6~dev/libgps/rtcm2_json.c ['FuzzJson'] ['FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_superstar2.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/libgps_shm.c [] []
/src/gpsd/fuzzer/FuzzDriversStructured.c ['FuzzDriversStructured'] ['FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_nmea0183.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/net_ntrip.c ['FuzzClient'] ['FuzzClient']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_evermore.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/libgps_json.c ['FuzzJson'] ['FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/libgps/ais_json.c ['FuzzJson'] ['FuzzJson']
/src/gpsd/fuzzer/FuzzDrivers.c ['FuzzDrivers'] ['FuzzDrivers']
/src/gpsd/gpsd-3.27.6~dev/libgps/rtcm3_json.c ['FuzzJson'] ['FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/gpsd/subframe.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/timespec_str.c ['FuzzDrivers', 'FuzzDriversStructured'] []
/src/gpsd/gpsd-3.27.6~dev/libgps/libgps_core.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_spartn.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/crc24q.c ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/libgps/../include/timespec.h [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/net_gnss_dispatch.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/pseudonmea.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/timebase.c ['FuzzDrivers', 'FuzzDriversStructured'] ['FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/gpsd/serial.c ['FuzzDrivers', 'FuzzDriversStructured'] ['FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_ubx.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_rtcm3.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/../include/compiler.h [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_garmin.c [] []
/src/gpsd/fuzzer/FuzzPacket.c ['FuzzPacket'] ['FuzzPacket']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_garmin_txt.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/pseudoais.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_tsip.c [] []
/src/gpsd/fuzzer/FuzzJson.c ['FuzzJson'] ['FuzzJson']
/src/gpsd/gpsd-3.27.6~dev/gpsd/libgpsd_core.c ['FuzzClient', 'FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzClient', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_allystar.c [] []
/src/gpsd/gpsd-3.27.6~dev/drivers/drivers.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/os_compat.c ['FuzzClient', 'FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzClient', 'FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_greis_checksum.c ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/gpsd/isgps.c ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_navcom.c [] []
/src/gpsd/gpsd-3.27.6~dev/gpsd/packet.c ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzPacket', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/drivers/driver_zodiac.c [] []
/src/gpsd/gpsd-3.27.6~dev/libgps/gpsutils.c ['FuzzClient', 'FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured'] ['FuzzClient', 'FuzzJson', 'FuzzDrivers', 'FuzzDriversStructured']
/src/gpsd/gpsd-3.27.6~dev/gpsd/geoid.c ['FuzzDrivers', 'FuzzDriversStructured'] ['FuzzDrivers', 'FuzzDriversStructured']

Directories in report

Directory
/src/gpsd/gpsd-3.27.6~dev/libgps/../include/
/src/gpsd/gpsd-3.27.6~dev/gpsd/../include/
/src/gpsd/gpsd-3.27.6~dev/gpsd/
/src/gpsd/gpsd-3.27.6~dev/libgps/
/src/gpsd/gpsd-3.27.6~dev/drivers/
/src/gpsd/fuzzer/