diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2024-05-02 09:55:40 +0200 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2024-05-02 08:56:23 -0700 |
| commit | 5a3941f84b8f91bb1e111499d803b32188d33e5d (patch) | |
| tree | b17b5aeba04269535dff4f7436c3503cf96c67fc /tools/lib | |
| parent | ac2f438c2a85acd07e0ac7dc2f69d45bda1bb498 (diff) | |
libbpf: Fix error message in attach_kprobe_session
We just failed to retrieve pattern, so we need to print spec instead.
Fixes: 2ca178f02b2f ("libbpf: Add support for kprobe session attach")
Reported-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240502075541.1425761-1-jolsa@kernel.org
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 4ffc8873d1ad..68c87aed8335 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -11605,7 +11605,7 @@ static int attach_kprobe_session(const struct bpf_program *prog, long cookie, spec = prog->sec_name + sizeof("kprobe.session/") - 1; n = sscanf(spec, "%m[a-zA-Z0-9_.*?]", &pattern); if (n < 1) { - pr_warn("kprobe session pattern is invalid: %s\n", pattern); + pr_warn("kprobe session pattern is invalid: %s\n", spec); return -EINVAL; } |