diff options
Diffstat (limited to 'arch/x86/net')
| -rw-r--r-- | arch/x86/net/bpf_jit_comp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 6b8de13faf83..6efbb87f65ed 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -2335,7 +2335,13 @@ out_image: sizeof(rw_header->size)); bpf_jit_binary_pack_free(header, rw_header); } + /* Fall back to interpreter mode */ prog = orig_prog; + if (extra_pass) { + prog->bpf_func = NULL; + prog->jited = 0; + prog->jited_len = 0; + } goto out_addrs; } if (image) { @@ -2384,8 +2390,9 @@ out_image: * Both cases are serious bugs and justify WARN_ON. */ if (WARN_ON(bpf_jit_binary_pack_finalize(prog, header, rw_header))) { - prog = orig_prog; - goto out_addrs; + /* header has been freed */ + header = NULL; + goto out_image; } bpf_tail_call_direct_fixup(prog); |