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From: patchwork-bot+netdevbpf@kernel.org
To: Stanislav Fomichev <sdf@google.com>
Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
	andrii@kernel.org, martin.lau@linux.dev, song@kernel.org,
	yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org,
	haoluo@google.com, jolsa@kernel.org
Subject: Re: [PATCH bpf-next 1/2] selftests/bpf: Add reproducer for decl_tag in func_proto argument
Date: Thu, 24 Nov 2022 00:00:16 +0000	[thread overview]
Message-ID: <166924801670.22285.7312876485034854827.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20221123035422.872531-1-sdf@google.com>

Hello:

This series was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@iogearbox.net>:

On Tue, 22 Nov 2022 19:54:21 -0800 you wrote:
> It should trigger a WARN_ON_ONCE in btf_type_id_size.
> 
>     RIP: 0010:btf_type_id_size+0x8bd/0x940 kernel/bpf/btf.c:1952
>     btf_func_proto_check kernel/bpf/btf.c:4506 [inline]
>     btf_check_all_types kernel/bpf/btf.c:4734 [inline]
>     btf_parse_type_sec+0x1175/0x1980 kernel/bpf/btf.c:4763
>     btf_parse kernel/bpf/btf.c:5042 [inline]
>     btf_new_fd+0x65a/0xb00 kernel/bpf/btf.c:6709
>     bpf_btf_load+0x6f/0x90 kernel/bpf/syscall.c:4342
>     __sys_bpf+0x50a/0x6c0 kernel/bpf/syscall.c:5034
>     __do_sys_bpf kernel/bpf/syscall.c:5093 [inline]
>     __se_sys_bpf kernel/bpf/syscall.c:5091 [inline]
>     __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5091
>     do_syscall_64+0x54/0x70 arch/x86/entry/common.c:48
> 
> [...]

Here is the summary with links:
  - [bpf-next,1/2] selftests/bpf: Add reproducer for decl_tag in func_proto argument
    https://git.kernel.org/bpf/bpf-next/c/8e898aaa733e
  - [bpf-next,2/2] bpf: prevent decl_tag from being referenced in func_proto arg
    https://git.kernel.org/bpf/bpf-next/c/f17472d45996

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2022-11-24  0:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-23  3:54 [PATCH bpf-next 1/2] selftests/bpf: Add reproducer for decl_tag in func_proto argument Stanislav Fomichev
2022-11-23  3:54 ` [PATCH bpf-next 2/2] bpf: prevent decl_tag from being referenced in func_proto arg Stanislav Fomichev
2022-11-23 19:40   ` Yonghong Song
2022-11-24  0:02   ` Daniel Borkmann
2022-11-23 19:40 ` [PATCH bpf-next 1/2] selftests/bpf: Add reproducer for decl_tag in func_proto argument Yonghong Song
2022-11-24  0:00 ` patchwork-bot+netdevbpf [this message]

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