We've experienced similar issues about bpfilter like below: https://github.com/moby/moby/issues/43755 https://lore.kernel.org/bpf/CAADnVQJ5MxGkq=ng214aYoH-NmZ1gjoS=ZTY1eU-Fag4RwZjdg@xxxxxxxxxxxxxx/ Considering the current development status of bpfilter, disable bpfilter kernel config checks in bpftool feature. For production system, we should disable both CONFIG_BPFILTER and CONFIG_BPFILTER_UMH for now. Or can be enabled as some tools depend on bpfilter. Signed-off-by: Chethan Suresh <chethan.suresh@xxxxxxxx> Signed-off-by: Kenta Tada <Kenta.Tada@xxxxxxxx> --- tools/bpf/bpftool/feature.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c index 36cf0f1517c9..c6087bbc6613 100644 --- a/tools/bpf/bpftool/feature.c +++ b/tools/bpf/bpftool/feature.c @@ -426,10 +426,6 @@ static void probe_kernel_image_config(const char *define_prefix) { "CONFIG_BPF_STREAM_PARSER", }, /* xt_bpf module for passing BPF programs to netfilter */ { "CONFIG_NETFILTER_XT_MATCH_BPF", }, - /* bpfilter back-end for iptables */ - { "CONFIG_BPFILTER", }, - /* bpftilter module with "user mode helper" */ - { "CONFIG_BPFILTER_UMH", }, /* test_bpf module for BPF tests */ { "CONFIG_TEST_BPF", }, -- 2.17.1