netdev - Re: [PATCH bpf v4] bpf: Fix memory leaks in __check_func

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Message-Id: <166793341502.24064.11585625251989325212.git-patchwork-notify@kernel.org>
Date:   Tue, 08 Nov 2022 18:50:15 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Wang Yufen <wangyufen@...wei.com>
Cc:     bpf@...r.kernel.org, netdev@...r.kernel.org, ast@...nel.org,
        daniel@...earbox.net, john.fastabend@...il.com, andrii@...nel.org,
        martin.lau@...ux.dev, yhs@...com, joe@...d.net.nz
Subject: Re: [PATCH bpf v4] bpf: Fix memory leaks in __check_func_call

Hello:

This patch was applied to bpf/bpf.git (master)
by Martin KaFai Lau <martin.lau@...nel.org>:

On Tue, 8 Nov 2022 13:11:31 +0800 you wrote:
> kmemleak reports this issue:
> 
> unreferenced object 0xffff88817139d000 (size 2048):
>   comm "test_progs", pid 33246, jiffies 4307381979 (age 45851.820s)
>   hex dump (first 32 bytes):
>     01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>     00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
>   backtrace:
>     [<0000000045f075f0>] kmalloc_trace+0x27/0xa0
>     [<0000000098b7c90a>] __check_func_call+0x316/0x1230
>     [<00000000b4c3c403>] check_helper_call+0x172e/0x4700
>     [<00000000aa3875b7>] do_check+0x21d8/0x45e0
>     [<000000001147357b>] do_check_common+0x767/0xaf0
>     [<00000000b5a595b4>] bpf_check+0x43e3/0x5bc0
>     [<0000000011e391b1>] bpf_prog_load+0xf26/0x1940
>     [<0000000007f765c0>] __sys_bpf+0xd2c/0x3650
>     [<00000000839815d6>] __x64_sys_bpf+0x75/0xc0
>     [<00000000946ee250>] do_syscall_64+0x3b/0x90
>     [<0000000000506b7f>] entry_SYSCALL_64_after_hwframe+0x63/0xcd
> 
> [...]

Here is the summary with links:
  - [bpf,v4] bpf: Fix memory leaks in __check_func_call
    https://git.kernel.org/bpf/bpf/c/eb86559a691c

You are awesome, thank you!
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