【fuzz】detected memory leaks

【标题描述】heap-buffer-overflow
【环境信息】
硬件信息：
1） x86
软件信息：
1）
Name: sleuthkit
Version: 4.6.7
Release: 8

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【测试步骤】
1、编译
python3 infra/helper.py build_fuzzers --sanitizer address sleuthkit
2、执行
python3 infra/helper.py run_fuzzer sleuthkit sleuthkit_fls_ntfs_fuzzer -rss_limit_mb=0
【报错信息】
```
==6==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 40 byte(s) in 1 object(s) allocated from:
    #0 0x51e07d in malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:145:3
    #1 0x60acc9 in tsk_malloc /src/sleuthkit/tsk/base/mymalloc.c:32:16
    #2 0x67dbe5 in tsk_fs_attr_run_alloc /src/sleuthkit/tsk/fs/fs_attr.c:48:29
    #3 0x5cc427 in ntfs_make_data_run /src/sleuthkit/tsk/fs/ntfs.c:595:25
    #4 0x5c39ee in ntfs_proc_attrseq /src/sleuthkit/tsk/fs/ntfs.c:1940:22
    #5 0x5c19ef in ntfs_dinode_copy /src/sleuthkit/tsk/fs/ntfs.c:2739:19
    #6 0x5aee72 in ntfs_inode_lookup /src/sleuthkit/tsk/fs/ntfs.c:2840:9
    #7 0x5586cb in tsk_fs_file_open_meta /src/sleuthkit/tsk/fs/fs_file.c:128:9
    #8 0x5abcf8 in ntfs_open /src/sleuthkit/tsk/fs/ntfs.c:5159:13
    #9 0x55e25b in tsk_fs_open_img /src/sleuthkit/tsk/fs/fs_open.c:160:16
    #10 0x5508a5 in LLVMFuzzerTestOneInput /src/sleuthkit_fls_fuzzer.cc:33:8
    #11 0x4589c1 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:556:15
    #12 0x443d22 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:296:6
    #13 0x449db7 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:776:9
    #14 0x472402 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:19:10
    #15 0x7fde139b982f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)

Indirect leak of 240 byte(s) in 6 object(s) allocated from:
    #0 0x51e07d in malloc /src/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:145:3
    #1 0x60acc9 in tsk_malloc /src/sleuthkit/tsk/base/mymalloc.c:32:16
    #2 0x67dbe5 in tsk_fs_attr_run_alloc /src/sleuthkit/tsk/fs/fs_attr.c:48:29
    #3 0x5cc427 in ntfs_make_data_run /src/sleuthkit/tsk/fs/ntfs.c:595:25
    #4 0x5c39ee in ntfs_proc_attrseq /src/sleuthkit/tsk/fs/ntfs.c:1940:22
    #5 0x5c19ef in ntfs_dinode_copy /src/sleuthkit/tsk/fs/ntfs.c:2739:19
    #6 0x5aee72 in ntfs_inode_lookup /src/sleuthkit/tsk/fs/ntfs.c:2840:9
    #7 0x5586cb in tsk_fs_file_open_meta /src/sleuthkit/tsk/fs/fs_file.c:128:9
    #8 0x5abcf8 in ntfs_open /src/sleuthkit/tsk/fs/ntfs.c:5159:13
    #9 0x55e25b in tsk_fs_open_img /src/sleuthkit/tsk/fs/fs_open.c:160:16
    #10 0x5508a5 in LLVMFuzzerTestOneInput /src/sleuthkit_fls_fuzzer.cc:33:8
    #11 0x4589c1 in fuzzer::Fuzzer::ExecuteCallback(unsigned char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerLoop.cpp:556:15
    #12 0x443d22 in fuzzer::RunOneTest(fuzzer::Fuzzer*, char const*, unsigned long) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:296:6
    #13 0x449db7 in fuzzer::FuzzerDriver(int*, char***, int (*)(unsigned char const*, unsigned long)) /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerDriver.cpp:776:9
    #14 0x472402 in main /src/llvm-project/compiler-rt/lib/fuzzer/FuzzerMain.cpp:19:10
    #15 0x7fde139b982f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f)

SUMMARY: AddressSanitizer: 280 byte(s) leaked in 7 allocation(s).

INFO: a leak has been found in the initial corpus.

INFO: to ignore leaks on libFuzzer side use -detect_leaks=0.

```

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