diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/net/bpf_jit_comp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 643f38b91e30..c7db0fe4de2f 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -2378,9 +2378,13 @@ out_image: * 1) header is not pointing to proper module memory; * 2) the arch doesn't support bpf_arch_text_copy(). * - * Both cases are serious bugs that we should not continue. + * Both cases are serious bugs and justify WARN_ON. */ - BUG_ON(bpf_jit_binary_pack_finalize(prog, header, rw_header)); + if (WARN_ON(bpf_jit_binary_pack_finalize(prog, header, rw_header))) { + prog = orig_prog; + goto out_addrs; + } + bpf_tail_call_direct_fixup(prog); } else { jit_data->addrs = addrs; |