https://sourceware.org/bugzilla/show_bug.cgi?id=22163
Bug ID: 22163
Summary: null pointer dereference in
elf_x86_64_get_synthetic_symtab, elf64-x86-64.c:6945
in binutils 2.29.1
Product: binutils
Version: 2.29
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: luanjunchao at 163 dot com
Target Milestone: ---
Created attachment 10435
--> https://sourceware.org/bugzilla/attachment.cgi?id=10435&action=edit
crash of elf
When I run objdump with a specific elf, it crashes.
The command I run is objdump -S crash.pdf, and the result is as follows:
ASAN:SIGSEGV
=================================================================
==82641==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc
0x000000510f8a bp 0x7ffebb774a00 sp 0x7ffebb774720 T0)
#0 0x510f89 in elf_x86_64_get_synthetic_symtab
/work/binutils-2.29.1-asan/binutils-2.29.1/bfd/elf64-x86-64.c:6945
#1 0x4140d2 in dump_bfd objdump.c:3525
#2 0x4144a5 in display_object_bfd objdump.c:3603
#3 0x4148a1 in display_any_bfd objdump.c:3692
#4 0x414916 in display_file objdump.c:3713
#5 0x415925 in main objdump.c:4015
#6 0x7ff3314b782f in __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#7 0x403128 in _start
(/work/binutils-2.29.1-asan/binutils-2.29.1/binutils/objdump+0x403128)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV
/work/binutils-2.29.1-asan/binutils-2.29.1/bfd/elf64-x86-64.c:6945
elf_x86_64_get_synthetic_symtab
==82641==ABORTING
The crash elf is attached.
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