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From: patchwork-bot+netdevbpf@kernel.org
To: Yonghong Song <yonghong.song@linux.dev>
Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org,
	daniel@iogearbox.net, kernel-team@fb.com, martin.lau@kernel.org,
	syzbot+d61b595e9205573133b3@syzkaller.appspotmail.com
Subject: Re: [PATCH bpf-next 1/2] bpf: Fix an incorrect verification success with movsx insn
Date: Mon, 07 Aug 2023 23:50:22 +0000	[thread overview]
Message-ID: <169145222232.5057.14232029916065724489.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230807175721.671696-1-yonghong.song@linux.dev>

Hello:

This series was applied to bpf/bpf-next.git (master)
by Martin KaFai Lau <martin.lau@kernel.org>:

On Mon,  7 Aug 2023 10:57:21 -0700 you wrote:
> syzbot reports a verifier bug which triggers a runtime panic.
> The test bpf program is:
>    0: (62) *(u32 *)(r10 -8) = 553656332
>    1: (bf) r1 = (s16)r10
>    2: (07) r1 += -8
>    3: (b7) r2 = 3
>    4: (bd) if r2 <= r1 goto pc+0
>    5: (85) call bpf_trace_printk#-138320
>    6: (b7) r0 = 0
>    7: (95) exit
> 
> [...]

Here is the summary with links:
  - [bpf-next,1/2] bpf: Fix an incorrect verification success with movsx insn
    https://git.kernel.org/bpf/bpf-next/c/db2baf82b098
  - [bpf-next,2/2] selftests/bpf: Add a movsx selftest for sign-extension of R10
    https://git.kernel.org/bpf/bpf-next/c/a5c0a42bd374

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



      parent reply	other threads:[~2023-08-07 23:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-07 17:57 [PATCH bpf-next 1/2] bpf: Fix an incorrect verification success with movsx insn Yonghong Song
2023-08-07 17:57 ` [PATCH bpf-next 2/2] selftests/bpf: Add a movsx selftest for sign-extension of R10 Yonghong Song
2023-08-07 18:26 ` [PATCH bpf-next 1/2] bpf: Fix an incorrect verification success with movsx insn Eduard Zingerman
2023-08-07 23:50 ` patchwork-bot+netdevbpf [this message]

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