Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Thu, 28 Mar 2024 11:58:01 -0700 you wrote:
> From: Martin KaFai Lau <martin.lau@xxxxxxxxxx>
>
> 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!
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