linux-kernel - [PATCH bpf v3 0/6] Fix bugs found by ASAN when running selftests

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Date:   Mon, 10 Oct 2022 10:25:47 -0400
From:   Xu Kuohai <xukuohai@...wei.com>
To:     <bpf@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-kselftest@...r.kernel.org>, <netdev@...r.kernel.org>
CC:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <martin.lau@...ux.dev>,
        Song Liu <song@...nel.org>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Stanislav Fomichev <sdf@...gle.com>,
        Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
        Mykola Lysenko <mykolal@...com>, Shuah Khan <shuah@...nel.org>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        Kumar Kartikeya Dwivedi <memxor@...il.com>,
        Alan Maguire <alan.maguire@...cle.com>,
        Delyan Kratunov <delyank@...com>,
        Lorenzo Bianconi <lorenzo@...nel.org>
Subject: [PATCH bpf v3 0/6] Fix bugs found by ASAN when running selftests

v3:
- Fix error failure of case test_xdp_adjust_tail_grow exposed by this series

v2: https://lore.kernel.org/bpf/20221010070454.577433-1-xukuohai@huaweicloud.com
- Rebase and fix conflict

v1: https://lore.kernel.org/bpf/20221009131830.395569-1-xukuohai@huaweicloud.com

Xu Kuohai (6):
  libbpf: Fix use-after-free in btf_dump_name_dups
  libbpf: Fix memory leak in parse_usdt_arg()
  selftests/bpf: Fix memory leak caused by not destroying skeleton
  selftest/bpf: Fix memory leak in kprobe_multi_test
  selftests/bpf: Fix error failure of case test_xdp_adjust_tail_grow
  selftest/bpf: Fix error usage of ASSERT_OK in xdp_adjust_tail.c

 tools/lib/bpf/btf_dump.c                      | 47 +++++++++++----
 tools/lib/bpf/usdt.c                          | 59 +++++++++++--------
 .../bpf/prog_tests/kprobe_multi_test.c        | 17 +++---
 .../selftests/bpf/prog_tests/map_kptr.c       |  3 +-
 .../selftests/bpf/prog_tests/tracing_struct.c |  3 +-
 .../bpf/prog_tests/xdp_adjust_tail.c          |  7 ++-
 6 files changed, 86 insertions(+), 50 deletions(-)

-- 
2.30.2