Segmentation fault

[rosariodp20]

Hello to everybody. Can anyone help me with this error?

rosario@rosario:~/mfcuk/src$ ./mfcuk -C -R 0:A -w 6 -v 3
mfcuk - 0.3.8
Mifare Classic DarkSide Key Recovery Tool - 0.3
by Andrei Costin, zveriu@gmail.com, http://andreicostin.com

TRESHOLD: 6

INFO: Connected to NFC reader: ACS / ACR122U PICC Interface

VERIFY: 
	Key A sectors: 0Errore di segmentazione (core dump creato)

rosario@rosario:~/mfcuk/src$ nfc-list
nfc-list uses libnfc 1.7.1
NFC device: ACS / ACR122U PICC Interface opened
1 ISO14443A passive target(s) found:
ISO/IEC 14443A (106 kbps) target:
    ATQA (SENS_RES): 00  04  
       UID (NFCID1): de  09  9e  6e  
      SAK (SEL_RES): 09  

[neomilium]

Please use stackoverflow for questions, thanks!

[Silur]

how is this a stackoverflow question? It's clearly an implementation issue, totally relevant here.

[Silur]

0x0000555555556403 in main () at mfcuk.c:1517
1517          for (j = 0; (j < crntNumVerifKeys) && (ptr_trailer->abtAccessBits[action_byte] & ACTIONS_VERIFY) && !(ptr_trailer->abtAccessBits[result_byte] & ACTIONS_VERIFY); j++) {
(gdb) p ptr_trailer
$1 = (mifare_classic_block_trailer *) 0x8000ffffd693
(gdb) p ptr_trailer->abtAccessBits
Cannot access memory at address 0x8000ffffd699

ptr_trailer is a totally invalid address

[charafsalmi]

ptr_trailer is a totally invalid address

Did you find any solution for that?