From: kunwu.chan@linux.dev
To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org,
yonghong.song@linux.dev, john.fastabend@gmail.com,
kpsingh@kernel.org, sdf@google.com, haoluo@google.com,
jolsa@kernel.org, mykolal@fb.com, shuah@kernel.org,
kunwu.chan@hotmail.com
Cc: bpf@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org, Kunwu Chan <chentao@kylinos.cn>
Subject: [PATCH bpf-next v2 0/4] Add some 'malloc' failure checks
Date: Fri, 10 May 2024 17:57:59 +0800 [thread overview]
Message-ID: <20240510095803.472840-1-kunwu.chan@linux.dev> (raw)
From: Kunwu Chan <chentao@kylinos.cn>
The "malloc" call may not be successful.Add the malloc
failure checking to avoid possible null dereference.
Changes since v1 [1]:
- As Daniel Borkmann suggested, change patch 4/4 only
- Other 3 patches no changes.
[1] https://lore.kernel.org/all/20240424020444.2375773-1-chentao@kylinos.cn/
Kunwu Chan (4):
selftests/bpf: Add some null pointer checks
selftests/bpf/sockopt: Add a null pointer check for the run_test
selftests/bpf: Add a null pointer check for the load_btf_spec
selftests/bpf: Add a null pointer check for the
serial_test_tp_attach_query
tools/testing/selftests/bpf/prog_tests/sockopt.c | 6 ++++++
tools/testing/selftests/bpf/prog_tests/tp_attach_query.c | 3 +++
tools/testing/selftests/bpf/test_progs.c | 7 +++++++
tools/testing/selftests/bpf/test_verifier.c | 2 ++
4 files changed, 18 insertions(+)
--
2.40.1
next reply other threads:[~2024-05-10 9:58 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-10 9:57 kunwu.chan [this message]
2024-05-10 9:58 ` [PATCH bpf-next v2 1/4] selftests/bpf: Add some null pointer checks kunwu.chan
2024-05-10 11:20 ` Muhammad Usama Anjum
2024-05-13 7:00 ` Kunwu Chan
2024-05-13 7:52 ` Markus Elfring
2024-05-10 9:58 ` [PATCH bpf-next v2 2/4] selftests/bpf/sockopt: Add a null pointer check for the run_test kunwu.chan
2024-05-10 11:22 ` Muhammad Usama Anjum
2024-05-10 9:58 ` [PATCH bpf-next v2 3/4] selftests/bpf: Add a null pointer check for the load_btf_spec kunwu.chan
2024-05-10 11:23 ` Muhammad Usama Anjum
2024-05-10 9:58 ` [PATCH bpf-next v2 4/4] selftests/bpf: Add a null pointer check for the serial_test_tp_attach_query kunwu.chan
2024-05-10 11:24 ` Muhammad Usama Anjum
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