Hello:
This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Sun, 17 Sep 2023 16:42:17 -0500 you wrote:
> There are currently 6 BPF programs in syscall_tp_kern but the array to
> hold the corresponding bpf_links in syscall_tp_user only has space for 4
> programs, given the array size is hardcoded. This causes the sample
> program to fail due to an out-of-bound access that corrupts other stack
> variables:
>
> # ./syscall_tp
> prog #0: map ids 4 5
> verify map:4 val: 5
> map_lookup failed: Bad file descriptor
>
> [...]
Here is the summary with links:
- [bpf,v2,1/3] samples/bpf: Add -fsanitize=bounds to userspace programs
(no matching commit)
- [bpf,v2,2/3] samples/bpf: syscall_tp_user: Rename num_progs into nr_tests
https://git.kernel.org/bpf/bpf-next/c/0ee352fe0d28
- [bpf,v2,3/3] samples/bpf: syscall_tp_user: Fix array out-of-bound access
https://git.kernel.org/bpf/bpf-next/c/9220c3ef6fef
You are awesome, thank you!
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