https://sourceware.org/bugzilla/show_bug.cgi?id=26230
Bug ID: 26230
Summary: Invalid free in _bfd_coff_free_symbols
Product: binutils
Version: 2.34
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: lxumei8 at gmail dot com
Target Milestone: ---
Created attachment 12693
--> https://sourceware.org/bugzilla/attachment.cgi?id=12693&action=edit
poc_file
Invalid free in _bfd_coff_free_symbols
Reproduce steps:
1.download binutils-2.34 and build
2.run objdump with the following command line:
objdump --dwarf-check -C -g -f --dwarf -x poc_file
stack trace:
#0 __GI_raise (sig=sig@entry=0x6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1 0x00007ffff78208b1 in __GI_abort () at abort.c:79
#2 0x00007ffff7869907 in __libc_message (action=action@entry=do_abort,
fmt=fmt@entry=0x7ffff7996dfa "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#3 0x00007ffff787097a in malloc_printerr (str=str@entry=0x7ffff7994fe8
"free(): invalid pointer") at malloc.c:5350
#4 0x00007ffff7877e8c in _int_free (have_lock=0x0, p=0x555555ea3fb0,
av=0x7ffff7bcbc40 <main_arena>) at malloc.c:4157
#5 __GI___libc_free (mem=0x555555ea3fc0) at malloc.c:3124
#6 0x0000555555a09305 in _bfd_coff_free_symbols (abfd=0x555555ea0630) at
../../bfd/coffgen.c:1782
#7 _bfd_coff_close_and_cleanup (abfd=0x555555ea0630) at
../../bfd/coffgen.c:3180
#8 0x00005555557b6d23 in bfd_close_all_done (abfd=0x555555ea0630) at
../../bfd/opncls.c:789
#9 0x00005555555bc9b5 in display_file (last_file=0x1, target=<optimized out>,
filename=0x7fffffffe65a "id:000000,sig:06,src:011281,op:MOpt-core-havoc,rep:8")
at ../../binutils/objdump.c:5016
#10 main (argc=<optimized out>, argc@entry=0x8, argv=<optimized out>,
argv@entry=0x7fffffffe368) at ../../binutils/objdump.c:5349
#11 0x00007ffff7801b97 in __libc_start_main (main=0x5555555bb6d0 <main>,
argc=0x8, argv=0x7fffffffe368, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffffffe358)
at ../csu/libc-start.c:310
#12 0x00005555555bd58a in _start ()
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