netdev - Re: [Resource Leak] Missing closing files in samples/bpf/hbm.c

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Message-ID: <CAEf4Bzbxgj-1Eboi7wri+E7P_2xkZ48K2VnqbHz-Kow2zdLojw@mail.gmail.com>
Date:   Wed, 5 Jan 2022 15:50:42 -0800
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Ryan Cai <ycaibb@...il.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>, Martin Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        john fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [Resource Leak] Missing closing files in samples/bpf/hbm.c

On Wed, Dec 29, 2021 at 7:26 PM Ryan Cai <ycaibb@...il.com> wrote:
>
> Dear Kernel maintainers,
>
>           1. In run_bpf_prog, the file opened at Line 308 may not closed when going to Line 310.
>           Location: https://github.com/torvalds/linux/blob/5bfc75d92efd494db37f5c4c173d3639d4772966/samples/bpf/hbm.c#L302-L310
>
>          2. In read_trace_pipe2, the file opened at Line 91 may not closed in the function.
>          Location: https://github.com/torvalds/linux/blob/5bfc75d92efd494db37f5c4c173d3639d4772966/samples/bpf/hbm.c#L91-L109
>
>            Should it be a bug? I can send a patch for these.
>

seems so, please send patches

> Best,
> Ryan
>
>