From: patchwork-bot+netdevbpf@kernel.org
To: Martin KaFai Lau <martin.lau@linux.dev>
Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org,
daniel@iogearbox.net, kernel-team@meta.com,
syzbot+603bcd9b0bf1d94dbb9b@syzkaller.appspotmail.com,
syzbot+eb02dc7f03dce0ef39f3@syzkaller.appspotmail.com,
syzbot+b4e65ca24fd4d0c734c3@syzkaller.appspotmail.com,
syzbot+d2b113dc9fea5e1d2848@syzkaller.appspotmail.com,
syzbot+1a3cf6f08d68868f9db3@syzkaller.appspotmail.com,
yonghong.song@linux.dev
Subject: Re: [PATCH bpf-next] bpf: Mark bpf prog stack with kmsan_unposion_memory in interpreter mode
Date: Fri, 29 Mar 2024 02:10:28 +0000 [thread overview]
Message-ID: <171167822851.26524.11926030451629724620.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240328185801.1843078-1-martin.lau@linux.dev>
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:
On Thu, 28 Mar 2024 11:58:01 -0700 you wrote:
> From: Martin KaFai Lau <martin.lau@kernel.org>
>
> syzbot reported uninit memory usages during map_{lookup,delete}_elem.
>
> ==========
> BUG: KMSAN: uninit-value in __dev_map_lookup_elem kernel/bpf/devmap.c:441 [inline]
> BUG: KMSAN: uninit-value in dev_map_lookup_elem+0xf3/0x170 kernel/bpf/devmap.c:796
> __dev_map_lookup_elem kernel/bpf/devmap.c:441 [inline]
> dev_map_lookup_elem+0xf3/0x170 kernel/bpf/devmap.c:796
> ____bpf_map_lookup_elem kernel/bpf/helpers.c:42 [inline]
> bpf_map_lookup_elem+0x5c/0x80 kernel/bpf/helpers.c:38
> ___bpf_prog_run+0x13fe/0xe0f0 kernel/bpf/core.c:1997
> __bpf_prog_run256+0xb5/0xe0 kernel/bpf/core.c:2237
> ==========
>
> [...]
Here is the summary with links:
- [bpf-next] bpf: Mark bpf prog stack with kmsan_unposion_memory in interpreter mode
https://git.kernel.org/bpf/bpf-next/c/e8742081db7d
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2024-03-29 2:10 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-28 18:58 [PATCH bpf-next] bpf: Mark bpf prog stack with kmsan_unposion_memory in interpreter mode Martin KaFai Lau
2024-03-29 2:10 ` patchwork-bot+netdevbpf [this message]
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