https://sourceware.org/bugzilla/show_bug.cgi?id=22032
Bug ID: 22032
Summary: Memory leak in bfd_close_all_done
Product: binutils
Version: 2.30 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: hjl.tools at gmail dot com
Target Milestone: ---
[hjl@gnu-6 build-x86_64-linux]$ cat /tmp/x.c
#include <stdio.h>
int
main ()
{
printf ("Hello\n");
return 0;
}
[hjl@gnu-6 build-x86_64-linux]$ gcc -g /tmp/x.c
[hjl@gnu-6 build-x86_64-linux]$ ./binutils/objdump -x -Wl -R -SD a.out
....
=================================================================
==2962==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 1821 byte(s) in 23 object(s) allocated from:
#0 0x7f94efcc0830 in malloc (/lib64/libasan.so.4+0xde830)
#1 0x51e082 in bfd_malloc
/export/gnu/import/git/sources/binutils-gdb/bfd/libbfd.c:193
Direct leak of 1200 byte(s) in 8 object(s) allocated from:
#0 0x7f94efcc0c20 in realloc (/lib64/libasan.so.4+0xdec20)
#1 0x51e117 in bfd_realloc
/export/gnu/import/git/sources/binutils-gdb/bfd/libbfd.c:235
Direct leak of 794 byte(s) in 1 object(s) allocated from:
#0 0x7f94efcc0830 in malloc (/lib64/libasan.so.4+0xde830)
#1 0x51e082 in bfd_malloc
/export/gnu/import/git/sources/binutils-gdb/bfd/libbfd.c:193
#2 0x6334f15554d577ff (<unknown module>)
Direct leak of 224 byte(s) in 1 object(s) allocated from:
#0 0x7f94efcc0830 in malloc (/lib64/libasan.so.4+0xde830)
#1 0x51e082 in bfd_malloc
/export/gnu/import/git/sources/binutils-gdb/bfd/libbfd.c:193
#2 0x7ffd76046f3f (<unknown module>)
Indirect leak of 197 byte(s) in 1 object(s) allocated from:
#0 0x7f94efcc0830 in malloc (/lib64/libasan.so.4+0xde830)
#1 0x51e082 in bfd_malloc
/export/gnu/import/git/sources/binutils-gdb/bfd/libbfd.c:193
#2 0x7ffd7604756f (<unknown module>)
SUMMARY: AddressSanitizer: 4236 byte(s) leaked in 34 allocation(s).
[hjl@gnu-6 build-x86_64-linux]$
bfd_close_all_done is missing:
if (! BFD_SEND (abfd, _close_and_cleanup, (abfd)))
return FALSE;
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