https://sourceware.org/bugzilla/show_bug.cgi?id=18879
Bug ID: 18879
Summary: general protection fault in readelf
(byte_get_little_endian())
Product: binutils
Version: 2.26 (HEAD)
Status: NEW
Severity: critical
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: brian.carpenter at gmail dot com
Target Milestone: ---
Created attachment 8559
--> https://sourceware.org/bugzilla/attachment.cgi?id=8559&action=edit
crashing test case
While fuzzing readelf (GNU readelf (GNU Binutils) 2.25.51.20150826) with
American Fuzzy Lop (http://lcamtuf.coredump.cx/afl/), I found a malformed ELF
object that causes a general protection fault.
Command line:
./readelf -a test00-min
Valgrind:
ELF Header:
Magic: 7f 45 4c 46 02 30 30 30 30 30 30 30 30 30 30 30
Class: ELF64
Data: <unknown: 30>
Version: 48 <unknown: %lx>
OS/ABI: <unknown: 30>
ABI Version: 48
Type: <unknown>: 3030
Machine: Texas Instruments TMS320C6000 DSP family
Version: 0x30303030
Entry point address: 0x3030303030303030
Start of program headers: 3472328296227680304 (bytes into file)
Start of section headers: 2544 (bytes into file)
Flags: 0x30303030
Size of this header: 12336 (bytes)
Size of program headers: 12336 (bytes)
Number of program headers: 12336
Size of section headers: 64 (bytes)
Number of section headers: 48
Section header string table index: 26
readelf: Error: Section 9 has invalid sh_entsize of 3030303030303030
readelf: Error: (Using the expected size of 24 for the rest of this dump)
readelf: Error: Section 27 has invalid sh_entsize of 3030303030303030
readelf: Error: (Using the expected size of 24 for the rest of this dump)
Section Headers:
[Nr] Name Type Address Offset
Size EntSize Flags Link Info Align
[ 0] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 1] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 2] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 3] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 4] <corrupt> 30303030: <unkn 3030303030303030 00000230
0000000000000001 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 5] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 6] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 7] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 8] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 9] <corrupt> RELA 3030303030303030 00000347
0000000000000430 0000000000000018 MSxxop 808464432 11
3472328296227680304
[10] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[11] <corrupt> C6000_UNWIND 3030303030303030 00000030
0000000000000030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[12] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[13] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[14] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[15] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[16] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[17] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[18] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[19] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[20] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[21] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[22] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[23] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[24] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[25] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[26] <corrupt> 30303030: <unkn 3030303030303030 00000830
0000000000000030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[27] <corrupt> SYMTAB 3030303030303030 00001130
0000000000000600 0000000000000018 MSxxop 28 808464432
3472328296227680304
[28] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[29] <corrupt> 00043030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[30] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[31] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[32] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[33] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[34] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[35] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[36] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[37] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[38] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[39] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[40] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[41] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[42] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[43] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[44] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[45] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[46] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[47] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
Key to Flags:
W (write), A (alloc), X (execute), M (merge), S (strings)
I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)
O (extra OS processing required) o (OS specific), p (processor specific)
There are no section groups in this file.
readelf: Warning: The e_phentsize field in the ELF header is larger than the
size of an ELF program header
readelf: Error: Reading 0x9120900 bytes extends past end of file for program
headers
Relocation section '<corrupt>' at offset 0x347 contains 44 entries:
Offset Info Type Sym. Value Sym. Name +
Addend
000000000004 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
000000000020 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
000000000024 000000000019 R_C6000_PREL31
3030303030303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
readelf: Error: Reading 0x3030303030303030 bytes extends past end of file for
string table
Unwind table index '<corrupt>' at offset 0x30 contains 3 entries:
readelf: Error: Bad symbol index in unwind relocation (13563782407139376 > 64)
0x3030303090909090: @0x3030303090909094
readelf: Error: Reading 0x3030303030303030 bytes extends past end of file for
unwind data
0x3030303030b09098: @0x303030303064309c
0x30303030909090a0: @0x30303030909090a4
0x30303030909090a8: @0x30303030909090ac
readelf: Error: Bad symbol index in unwind relocation (13563782407139376 > 64)
0x30303030909090b0: @0x3030303060606060
==45049== Invalid read of size 1
==45049== at 0x562320: byte_get_little_endian (elfcomm.c:149)
==45049== by 0x495932: get_unwind_section_word (readelf.c:7525)
==45049== by 0x495932: decode_arm_unwind (readelf.c:8095)
==45049== by 0x49BCEC: dump_arm_unwind (readelf.c:8317)
==45049== by 0x49BCEC: arm_process_unwind (readelf.c:8397)
==45049== by 0x4C7C4F: process_unwind (readelf.c:8430)
==45049== by 0x4C7C4F: process_object (readelf.c:16044)
==45049== by 0x403D00: process_file (readelf.c:16426)
==45049== by 0x403D00: main (readelf.c:16497)
==45049== Address 0x6060606065a995f1 is not stack'd, malloc'd or (recently)
free'd
==45049==
==45049==
==45049== Process terminating with default action of signal 11 (SIGSEGV)
==45049== General Protection Fault
==45049== at 0x562320: byte_get_little_endian (elfcomm.c:149)
==45049== by 0x495932: get_unwind_section_word (readelf.c:7525)
==45049== by 0x495932: decode_arm_unwind (readelf.c:8095)
==45049== by 0x49BCEC: dump_arm_unwind (readelf.c:8317)
==45049== by 0x49BCEC: arm_process_unwind (readelf.c:8397)
==45049== by 0x4C7C4F: process_unwind (readelf.c:8430)
==45049== by 0x4C7C4F: process_object (readelf.c:16044)
==45049== by 0x403D00: process_file (readelf.c:16426)
==45049== by 0x403D00: main (readelf.c:16497)
Segmentation fault
GDB:
ELF Header:
Magic: 7f 45 4c 46 02 30 30 30 30 30 30 30 30 30 30 30
Class: ELF64
Data: <unknown: 30>
Version: 48 <unknown: %lx>
OS/ABI: <unknown: 30>
ABI Version: 48
Type: <unknown>: 3030
Machine: Texas Instruments TMS320C6000 DSP family
Version: 0x30303030
Entry point address: 0x3030303030303030
Start of program headers: 3472328296227680304 (bytes into file)
Start of section headers: 2544 (bytes into file)
Flags: 0x30303030
Size of this header: 12336 (bytes)
Size of program headers: 12336 (bytes)
Number of program headers: 12336
Size of section headers: 64 (bytes)
Number of section headers: 48
Section header string table index: 26
readelf: Error: Section 9 has invalid sh_entsize of 3030303030303030
readelf: Error: (Using the expected size of 24 for the rest of this dump)
readelf: Error: Section 27 has invalid sh_entsize of 3030303030303030
readelf: Error: (Using the expected size of 24 for the rest of this dump)
Section Headers:
[Nr] Name Type Address Offset
Size EntSize Flags Link Info Align
[ 0] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 1] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 2] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 3] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 4] <corrupt> 30303030: <unkn 3030303030303030 00000230
0000000000000001 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 5] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 6] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 7] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 8] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[ 9] <corrupt> RELA 3030303030303030 00000347
0000000000000430 0000000000000018 MSxxop 808464432 11
3472328296227680304
[10] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[11] <corrupt> C6000_UNWIND 3030303030303030 00000030
0000000000000030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[12] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[13] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[14] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[15] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[16] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[17] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[18] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[19] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[20] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[21] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[22] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[23] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[24] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[25] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[26] <corrupt> 30303030: <unkn 3030303030303030 00000830
0000000000000030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[27] <corrupt> SYMTAB 3030303030303030 00001130
0000000000000600 0000000000000018 MSxxop 28 808464432
3472328296227680304
[28] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[29] <corrupt> 00043030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[30] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[31] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[32] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[33] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[34] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[35] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[36] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[37] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[38] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[39] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[40] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[41] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[42] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[43] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[44] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[45] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[46] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
[47] <corrupt> 30303030: <unkn 3030303030303030 3030303030303030
3030303030303030 3030303030303030 MSxxop 808464432 808464432
3472328296227680304
Key to Flags:
W (write), A (alloc), X (execute), M (merge), S (strings)
I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)
O (extra OS processing required) o (OS specific), p (processor specific)
There are no section groups in this file.
readelf: Warning: The e_phentsize field in the ELF header is larger than the
size of an ELF program header
readelf: Error: Reading 0x9120900 bytes extends past end of file for program
headers
Relocation section '<corrupt>' at offset 0x347 contains 44 entries:
Offset Info Type Sym. Value Sym. Name +
Addend
000000000004 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
000000000020 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
000000000024 000000000019 R_C6000_PREL31
3030303030303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
3030303030303030 3030303030303030 unrecognized: 30303030 bad symbol index:
30303030
readelf: Error: Reading 0x3030303030303030 bytes extends past end of file for
string table
Unwind table index '<corrupt>' at offset 0x30 contains 3 entries:
readelf: Error: Bad symbol index in unwind relocation (13563782407139376 > 64)
0x3030303090909090: @0x3030303090909094
readelf: Error: Reading 0x3030303030303030 bytes extends past end of file for
unwind data
0x3030303030b09098: @0x303030303064309c
0x30303030909090a0: @0x30303030909090a4
0x30303030909090a8: @0x30303030909090ac
readelf: Error: Bad symbol index in unwind relocation (13563782407139376 > 64)
0x30303030909090b0: @0x3030303060606060
Program received signal SIGSEGV, Segmentation fault.
0x0000000000562320 in byte_get_little_endian ()
(gdb) bt
#0 0x0000000000562320 in byte_get_little_endian ()
#1 0x0000000000495933 in decode_arm_unwind () at readelf.c:7525
#2 0x000000000049bced in arm_process_unwind () at readelf.c:8317
#3 0x00000000004c7c50 in process_object () at readelf.c:8430
#4 0x0000000000403d01 in main () at readelf.c:16426
(gdb) i r
rax 0x4 4
rbx 0x4 4
rcx 0x7e3360 8270688
rdx 0x30303030 808464432
rsi 0x4 4
rdi 0x6060606060de7520 6944656592463623456
rbp 0x1 0x1
rsp 0x7fffffffddf0 0x7fffffffddf0
r8 0x7e14c0 8262848
r9 0x7ffff7fde700 140737354000128
r10 0x7ffff7fde700 140737354000128
r11 0x246 582
r12 0x7e3220 8270368
r13 0x0 0
r14 0x6060606060606060 6944656592455360608
r15 0x7e3590 8271248
rip 0x562320 0x562320 <byte_get_little_endian+400>
eflags 0x10297 [ CF PF AF SF IF RF ]
cs 0x33 51
ss 0x2b 43
ds 0x0 0
es 0x0 0
fs 0x0 0
gs 0x0 0
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