Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
7	67	SVReceiver_destroy	call site: 00067	SVReceiver_stopThreadless
2	78	SVSubscriber_destroy	call site: 00078	Thread_destroy
1	3	Memory_calloc	call site: 00003	noMemoryAvailableHandler
1	6	LinkedList_create	call site: 00006	noMemoryAvailableHandler
1	44	handleSVApdu	call site: 00044	memcmp

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           SVReceiver_create

[function] [call site] 00001


             Memory_calloc

[function] [call site] 00002


               calloc

[call site] 00003


               noMemoryAvailableHandler

[function] [call site] 00004


             LinkedList_create

[function] [call site] 00005


               Memory_malloc

[function] [call site] 00006


                 noMemoryAvailableHandler

[function] [call site] 00007


             Memory_malloc

[function] [call site] 00008


             Semaphore_create

[function] [call site] 00009


               Memory_malloc

[function] [call site] 00010


               sem_init

[call site] 00011


           SVReceiver_disableDestAddrCheck

[function] [call site] 00012


           SVSubscriber_create

[function] [call site] 00013


             Memory_calloc

[function] [call site] 00014


           SVSubscriber_setListener

[function] [call site] 00015


           svListener

[function] [call site] 00016


             SVSubscriber_ASDU_getSmpCnt

[function] [call site] 00017


             SVSubscriber_ASDU_getConfRev

[function] [call site] 00018


               memcpy_reverse

[function] [call site] 00019


             SVSubscriber_ASDU_getSmpSynch

[function] [call site] 00020


             SVSubscriber_ASDU_getSmpMod

[function] [call site] 00021


             SVSubscriber_ASDU_getSmpRate

[function] [call site] 00022


               memcpy_reverse

[function] [call site] 00023


             SVSubscriber_ASDU_hasRefrTm

[function] [call site] 00024


             SVSubscriber_ASDU_getRefrTmAsMs

[function] [call site] 00025


               decodeUtcTimeToNsTime

[function] [call site] 00026


             SVSubscriber_ASDU_getRefrTmAsNs

[function] [call site] 00027


               decodeUtcTimeToNsTime

[function] [call site] 00028


             SVSubscriber_ASDU_getSvId

[function] [call site] 00029


             SVSubscriber_ASDU_getDataSize

[function] [call site] 00030


           SVReceiver_addSubscriber

[function] [call site] 00031


             Semaphore_wait

[function] [call site] 00032


               sem_wait

[call site] 00033


             LinkedList_add

[function] [call site] 00034


               LinkedList_create

[function] [call site] 00035


               LinkedList_getLastElement

[function] [call site] 00036


             Semaphore_post

[function] [call site] 00037


               sem_post

[call site] 00038


           SVReceiver_handleL2Message

[function] [call site] 00039


             parseSVMessage

[function] [call site] 00040


               handleSVApdu

[function] [call site] 00041


                 Semaphore_wait

[function] [call site] 00042


                 LinkedList_getNext

[function] [call site] 00043


                 LinkedList_getData

[function] [call site] 00044


                 memcmp

[call site] 00045


                 LinkedList_getNext

[function] [call site] 00046


                 Semaphore_post

[function] [call site] 00047


                 parseSVPayload

[function] [call site] 00048


                   BerDecoder_decodeLength

[function] [call site] 00049


                     BerDecoder_decodeLengthRecursive

[function] [call site] 00050


                       getIndefiniteLength

[function] [call site] 00051


                         BerDecoder_decodeLengthRecursive

[function] [call site] 00052


                   BerDecoder_decodeLength

[function] [call site] 00053


                   parseSequenceOfASDU

[function] [call site] 00054


                     BerDecoder_decodeLength

[function] [call site] 00055


                     parseASDU

[function] [call site] 00056


                       BerDecoder_decodeLength

[function] [call site] 00057


                       fieldTooLong

[function] [call site] 00058


                       fieldTooLong

[function] [call site] 00059


                       invalidFieldSize

[function] [call site] 00060


                       invalidFieldSize

[function] [call site] 00061


                       invalidFieldSize

[function] [call site] 00062


                       invalidFieldSize

[function] [call site] 00063


                       invalidFieldSize

[function] [call site] 00064


                       invalidFieldSize

[function] [call site] 00065


           SVReceiver_destroy

[function] [call site] 00066


             SVReceiver_stop

[function] [call site] 00067


               Thread_destroy

[function] [call site] 00068


                 pthread_join

[call site] 00069


                 Memory_free

[function] [call site] 00070


               SVReceiver_stopThreadless

[function] [call site] 00071


                 Ethernet_destroySocket

[function] [call site] 00072


                   close

[call site] 00073


                   Memory_free

[function] [call site] 00074


             LinkedList_destroyDeep

[function] [call site] 00075


               Memory_free

[function] [call site] 00076


             SVSubscriber_destroy

[function] [call site] 00077


               Memory_free

[function] [call site] 00078


             Memory_free

[function] [call site] 00079


             Thread_destroy

[function] [call site] 00080


             Semaphore_destroy

[function] [call site] 00081


               sem_destroy

[call site] 00082


               Memory_free

[function] [call site] 00083


             Memory_free

[function] [call site] 00084


             Memory_free

[function] [call site] 00085