On 3/6/20 12:44 AM, Luke Nelson wrote:
The current x32 BPF JIT is incorrect for JMP32 JSET BPF_X when the upper 32 bits of operand registers are non-zero in certain situations.
[...]
We found this bug using our automated verification tool, Serval. Fixes: 69f827eb6e14 ("x32: bpf: implement jitting of JMP32") Co-developed-by: Xi Wang <xi.wang@xxxxxxxxx> Signed-off-by: Xi Wang <xi.wang@xxxxxxxxx> Signed-off-by: Luke Nelson <luke.r.nels@xxxxxxxxx>
Applied both, thanks for the fix!