netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andrii Nakryiko <andriin@fb.com>
To: <bpf@vger.kernel.org>, <netdev@vger.kernel.org>, <ast@fb.com>,
	<daniel@iogearbox.net>
Cc: <andrii.nakryiko@gmail.com>, <kernel-team@fb.com>,
	Andrii Nakryiko <andriin@fb.com>,
	Song Liu <songliubraving@fb.com>
Subject: [PATCH bpf-next 6/6] selftests/bpf: fix memory leak in extract_build_id()
Date: Mon, 27 Apr 2020 21:46:28 -0700	[thread overview]
Message-ID: <20200428044628.3772114-7-andriin@fb.com> (raw)
In-Reply-To: <20200428044628.3772114-1-andriin@fb.com>

getline() allocates string, which has to be freed.

Cc: Song Liu <songliubraving@fb.com>
Fixes: 81f77fd0deeb ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
---
 tools/testing/selftests/bpf/test_progs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index 86d0020c9eec..93970ec1c9e9 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -351,6 +351,7 @@ int extract_build_id(char *build_id, size_t size)
 		len = size;
 	memcpy(build_id, line, len);
 	build_id[len] = '\0';
+	free(line);
 	return 0;
 err:
 	fclose(fp);
-- 
2.24.1


      parent reply	other threads:[~2020-04-28  4:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-28  4:46 [PATCH bpf-next 0/6] Add ASAN to selftest and fix found problems Andrii Nakryiko
2020-04-28  4:46 ` [PATCH bpf-next 1/6] selftests/bpf: ensure test flavors use correct skeletons Andrii Nakryiko
2020-04-28  4:46 ` [PATCH bpf-next 2/6] selftests/bpf: add test_progs-asan flavor with AddressSantizer Andrii Nakryiko
2020-04-28 16:44   ` Alexei Starovoitov
2020-04-28 18:35     ` Andrii Nakryiko
2020-04-28 20:41       ` Alexei Starovoitov
2020-04-28 22:13         ` Andrii Nakryiko
2020-04-28  4:46 ` [PATCH bpf-next 3/6] selftests/bpf: convert test_hashmap into test_progs test Andrii Nakryiko
2020-04-28  4:46 ` [PATCH bpf-next 4/6] libbpf: fix memory leak and possible double-free in hashmap__clear Andrii Nakryiko
2020-04-28  4:46 ` [PATCH bpf-next 5/6] selftests/bpf: fix memory leak in test selector Andrii Nakryiko
2020-04-28  4:46 ` Andrii Nakryiko [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200428044628.3772114-7-andriin@fb.com \
    --to=andriin@fb.com \
    --cc=andrii.nakryiko@gmail.com \
    --cc=ast@fb.com \
    --cc=bpf@vger.kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=kernel-team@fb.com \
    --cc=netdev@vger.kernel.org \
    --cc=songliubraving@fb.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).