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ampotos / dynStruct

Reverse engineering tool for automatic structure recovering and memory use analysis based on DynamoRIO and Capstone
MIT License
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segf pf the data gatherer on "gcc dynStruct/tests/test.c" #21

Open ampotos opened 8 years ago

ampotos commented 8 years ago

Received SIGSEGV at client library pc 0x0000000072007563 in thread 6544 Base: 0x000055bbf6e50000 Registers:eax=0x00007f7dd3a0c018 ebx=0x00007f7dd4063ec0 ecx=0x5441554156415741 edx=0x5441554156415741 esi=0x00007f7dd37fee50 edi=0x000000004b8477b8 esp=0x000000004b68aa80 ebp=0x000000007220f088 r8 =0x000000004b5f68b0 r9 =0x0000000000000000 r10=0x0000000000000003 r11=0x0000000000000246 r12=0x0000000000000000 r13=0x0000000000000001 r14=0x00007f7dd3a0c018 r15=0x0000000000000002 eflags=0x0000000000010206 version 6.1.17025, build 0xac1015a -client_lib '/home/ampotos/dynStruct/dynStruct;0;' -code_api -stack_size 56K -max_elide_jmp 0 -max_elide_call 0 -early_inject -emulate_brk -no_inline_ignored_syscalls -native_exec_default_list '' -no_native_exec_managed_code -no_indcall2direct 0x000000007220f088 0x0000000000000000 0x000000004b782090 0x000000004ba16c80 0x000000004b6bf4d8 0x0000000000000000 /home/ampotos/dynStruct/dynStruct=0x0000000072000000 /home/ampotos/dynamorio/ext/lib64/release/libdrsyms.so=0x0000000000010000 /lib/x86_64-linux-gnu/libc.so.6=0x00007f7dd4a95000 /lib64/ld-linux-x86-64.so.2=0x00007f7dd486c000 /home/ampotos/dynamorio/ext/lib64/release/libdrwrap.so=0x0000000074000000 /home/ampotos/dynamorio/ext/lib64/release/libdrutil.so=0x0000000075000000 /home/ampotos/dynamorio/ext/lib64/release/libdrmgr.so=0x0000000073000000> collect2: error: ld returned 255 exit status Command exited with non-zero status 1

ampotos commented 8 years ago

The segfault seem to appear in the tree implementation.

ampotos commented 8 years ago

It happen when gcc use the program: x86_64-linux-gnu-ld.bfd