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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_helpers | |
| 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_helpers')
| -rw-r--r-- | sys/linux/test/bpf_helpers | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/linux/test/bpf_helpers b/sys/linux/test/bpf_helpers index 0ff7e4c0d..43a5601c4 100644 --- a/sys/linux/test/bpf_helpers +++ b/sys/linux/test/bpf_helpers @@ -1,6 +1,6 @@ # bpf_trace_printk -r1 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [@printk={@d=AUTO, AUTO, AUTO, AUTO, AUTO, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, 0x1234}, AUTO}], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) +r1 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [@printk={@d=AUTO, AUTO, AUTO, AUTO, AUTO, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, 0x1234}, AUTO}], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, @sched_cls=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) # bpf_snprintf @@ -8,25 +8,25 @@ r1 = bpf$MAP_CREATE_CONST_STR(AUTO, &AUTO={AUTO, AUTO, AUTO, AUTO, AUTO, 0x0, 0x r2 = bpf$MAP_UPDATE_CONST_STR(AUTO, &AUTO={{r1, r1}, &AUTO=0x0, &AUTO='%-010d \x00', AUTO}, 0x1c) r3 = bpf$BPF_MAP_CONST_STR_FREEZE(AUTO, &AUTO={r1, r1}, 0x4) -r4 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [@snprintf={AUTO, AUTO, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, 0x1234}, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, {AUTO, AUTO, AUTO, AUTO, r1, AUTO, AUTO, AUTO, AUTO}, AUTO, AUTO}], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) +r4 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [@snprintf={AUTO, AUTO, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, 0x1234}, AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, {AUTO, AUTO, AUTO, AUTO, r1, AUTO, AUTO, AUTO, AUTO}, AUTO, AUTO}], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, @sched_cls=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) # bpf_tail_call r10 = bpf$MAP_CREATE_TAIL_CALL(AUTO, &AUTO={AUTO, AUTO, AUTO, AUTO, AUTO, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, AUTO, @void, @value=AUTO, @void, @value=AUTO}, 0x48) r11 = bpf$MAP_UPDATE_ELEM_TAIL_CALL(AUTO, &AUTO={{r10, r10}, &AUTO=0x0, &AUTO=r4, AUTO}, 0x1c) -r4 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [@tail_call={{AUTO, AUTO, AUTO, AUTO, r10, AUTO, AUTO, AUTO, AUTO}, AUTO, AUTO, AUTO}], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) +r4 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [@tail_call={{AUTO, AUTO, AUTO, AUTO, r10, AUTO, AUTO, AUTO, AUTO}, AUTO, AUTO, AUTO}], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, @sched_cls=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) # bpf_ringbuf_reserve and bpf_ringbuf_submit r1 = bpf$MAP_CREATE_RINGBUF(AUTO, &AUTO={AUTO, AUTO, AUTO, 0x40000, AUTO, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, AUTO, @void, @value=AUTO, @void, @value=AUTO}, 0x48) -r2 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@ringbuf={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, {{AUTO, AUTO, AUTO, AUTO, r1, AUTO, AUTO, AUTO, AUTO}, AUTO, AUTO, AUTO, AUTO}, AUTO, [], {AUTO, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, 0x1}, {AUTO, AUTO, AUTO, 0x84}, AUTO}, AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) +r2 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@ringbuf={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, {{AUTO, AUTO, AUTO, AUTO, r1, AUTO, AUTO, AUTO, AUTO}, AUTO, AUTO, AUTO, AUTO}, AUTO, [], {AUTO, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, 0x1}, {AUTO, AUTO, AUTO, 0x84}, AUTO}, AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, @sched_cls=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) # bpf_ringbuf_query -r3 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [@ringbuf_query={{AUTO, AUTO, AUTO, AUTO, r1, AUTO, AUTO, AUTO, AUTO}, AUTO, AUTO}], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) +r3 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [@ringbuf_query={{AUTO, AUTO, AUTO, AUTO, r1, AUTO, AUTO, AUTO, AUTO}, AUTO, AUTO}], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, @sched_cls=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) # bpf_ringbuf_output -r3 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [@ringbuf_output={{AUTO, AUTO, AUTO, AUTO, r1, AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, 0x1234}, AUTO, AUTO, AUTO, AUTO, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, 0x2}, AUTO}], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) +r3 = bpf$PROG_LOAD(AUTO, &AUTO={0x3, AUTO, &AUTO=@framed={{AUTO, AUTO, AUTO, AUTO, 0x0, AUTO, AUTO, AUTO, 0x0}, [@ringbuf_output={{AUTO, AUTO, AUTO, AUTO, r1, AUTO, AUTO, AUTO, AUTO}, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, 0x1234}, AUTO, AUTO, AUTO, AUTO, {AUTO, AUTO, AUTO, AUTO, AUTO, AUTO, 0x2}, AUTO}], AUTO}, &AUTO='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000", 0x0, @sched_cls=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value=AUTO}, 0xa0) |