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| author | Paul Chaignon <paul.chaignon@gmail.com> | 2024-09-09 23:13:54 +0200 |
|---|---|---|
| committer | Aleksandr Nogikh <nogikh@google.com> | 2024-09-11 15:44:33 +0000 |
| commit | d94c83d8ace830ea2b5a52a5bb82d96e75d59e5d (patch) | |
| tree | aa25a39c31981dc377add2d384f9eb30360c8931 /sys/linux/test/bpf_cgroup | |
| parent | 709979145c8aad814397b9314d5bd44d9e2ccc1d (diff) | |
sys/linux: improve BPF program attach types
Which attach types are available to a BPF program depends on its type.
We can encode this using conditional fields to reduce the time syzkaller
loses on unsupported combinations of (program type; attach type).
Signed-off-by: Paul Chaignon <paul.chaignon@gmail.com>
Diffstat (limited to 'sys/linux/test/bpf_cgroup')
| -rw-r--r-- | sys/linux/test/bpf_cgroup | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/linux/test/bpf_cgroup b/sys/linux/test/bpf_cgroup index 1ec4c55a9..e87ecdbc5 100644 --- a/sys/linux/test/bpf_cgroup +++ b/sys/linux/test/bpf_cgroup @@ -6,7 +6,7 @@ r1 = write$tcp_congestion(r0, &AUTO='reno\x00', AUTO) # Now, load a BPF_PROG_TYPE_CGROUP_SYSCTL that simply returns 0, which will block all writes to /proc/sys -r2 = bpf$PROG_LOAD(AUTO, &AUTO={0x17, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) +r2 = bpf$PROG_LOAD(AUTO, &AUTO={0x17, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, @cgroup_sysctl=0x12, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) r3 = openat(0xffffffffffffff9c, &AUTO='./cgroup\x00', 0x0, 0x0) |