Hello, I found a bug while fuzzing parted. A test case that triggers the segmentation fault is attached.
Is there any way for me to track the issue status on some sort of bug tracker? - Trigger the bug parted 'f01:id:000002,sig:11,src:000220,op:arith8,pos:2568,val:-33' print - parted --version parted (GNU parted) 3.2 Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Written by <http://git.debian.org/?p=parted/parted.git;a=blob_plain;f=AUTHORS>. Program received signal SIGSEGV, Segmentation fault. [----------------------------------registers-----------------------------------] RAX: 0xd31bc09c RBX: 0x7fffffffcd00 ("44444444\023") RCX: 0x7ffff7bc5be0 --> 0x7707309600000000 RDX: 0x67 ('g') RSI: 0x7fffffffcd13 ('4' <repeats 143 times>, ":", '4' <repeats 41 times>, "$", '4' <repeats 14 times>...) RDI: 0x7ffffffff000 RBP: 0x13 RSP: 0x7fffffffc6c8 --> 0x7ffff7baff6a (cmp DWORD PTR [rbx+0x10],eax) RIP: 0x7ffff7bb58f8 (<__efi_crc32+24>: movzx edx,BYTE PTR [rdi]) R8 : 0x5555557cb040 --> 0x5555557cb470 --> 0x0 R9 : 0x555555790f70 (".../filtered/f01:id:000002,sig:11,src:000220,op:arith8,pos:2568,val:-33") R10: 0x7ffff74cdbe0 --> 0x0 R11: 0x0 R12: 0x10 R13: 0x555555791798 --> 0x555555769980 --> 0x0 R14: 0x7fffffffc6f0 --> 0x100000089 R15: 0x7fffffffcd00 ("44444444\023") EFLAGS: 0x10283 (CARRY parity adjust zero SIGN trap INTERRUPT direction overflow) [-------------------------------------code-------------------------------------] 0x7ffff7bb58ec <__efi_crc32+12>: add rsi,rdi 0x7ffff7bb58ef <__efi_crc32+15>: mov eax,edx 0x7ffff7bb58f1 <__efi_crc32+17>: nop DWORD PTR [rax+0x0] => 0x7ffff7bb58f8 <__efi_crc32+24>: movzx edx,BYTE PTR [rdi] 0x7ffff7bb58fb <__efi_crc32+27>: add rdi,0x1 0x7ffff7bb58ff <__efi_crc32+31>: xor edx,eax 0x7ffff7bb5901 <__efi_crc32+33>: shr eax,0x8 0x7ffff7bb5904 <__efi_crc32+36>: movzx edx,dl [------------------------------------stack-------------------------------------] 0000| 0x7fffffffc6c8 --> 0x7ffff7baff6a (cmp DWORD PTR [rbx+0x10],eax) 0008| 0x7fffffffc6d0 --> 0x7fffffffcd00 ("44444444\023") 0016| 0x7fffffffc6d8 --> 0x7fffffffc900 ('a' <repeats 180 times>, "xaaaa]", 'a' <repeats 14 times>...) 0024| 0x7fffffffc6e0 --> 0x7fffffffd950 --> 0x7ffff7dd2530 --> 0x7ffff7dd23b0 --> 0x7ffff7dd23d0 --> 0x7ffff7dd23f0 (--> ...) 0032| 0x7fffffffc6e8 --> 0x7ffff7bb0100 (<nilfs2_probe+384>: test eax,eax) 0040| 0x7fffffffc6f0 --> 0x100000089 0048| 0x7fffffffc6f8 --> 0x555555776da0 --> 0x555555776dd8 ("INTERNAL") 0056| 0x7fffffffc700 --> 0x7fffffffd820 ('a' <repeats 22 times>, "@", 'a' <repeats 177 times>...) [------------------------------------------------------------------------------] Legend: code, data, rodata, value Stopped reason: SIGSEGV 0x00007ffff7bb58f8 in __efi_crc32 () from /usr/lib/libparted.so.2
f01:id:000002,sig:11,src:000220,op:arith8,pos:2568,val:-33
Description: Binary data
