Hello:
This patch was applied to bpf/bpf.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:
On Wed, 2 Feb 2022 14:01:58 +0800 you wrote:
> After commit 2fd3fb0be1d1 ("kasan, vmalloc: unpoison VM_ALLOC pages
> after mapping"), non-VM_ALLOC mappings will be marked as accessible
> in __get_vm_area_node() when KASAN is enabled. But now the flag for
> ringbuf area is VM_ALLOC, so KASAN will complain out-of-bound access
> after vmap() returns. Because the ringbuf area is created by mapping
> allocated pages, so use VM_MAP instead.
>
> [...]
Here is the summary with links:
- [bpf-next,v2] bpf: use VM_MAP instead of VM_ALLOC for ringbuf
https://git.kernel.org/bpf/bpf/c/b293dcc473d2
You are awesome, thank you!
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