From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt1-f193.google.com ([209.85.160.193]:36907 "EHLO mail-qt1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726086AbfBVUBi (ORCPT ); Fri, 22 Feb 2019 15:01:38 -0500 Received: by mail-qt1-f193.google.com with SMTP id a48so3942266qtb.4 for ; Fri, 22 Feb 2019 12:01:37 -0800 (PST) Date: Fri, 22 Feb 2019 12:01:29 -0800 From: Jakub Kicinski Subject: Re: INFO: task hung in rtnetlink_rcv_msg Message-ID: <20190222120129.1f2f1c17@cakuba.netronome.com> In-Reply-To: <000000000000c07a5805827e85d5@google.com> References: <000000000000c07a5805827e85d5@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: xdp-newbies-owner@vger.kernel.org List-ID: To: Joe Perches Cc: syzbot , ast@kernel.org, christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, hawk@kernel.org, idosch@mellanox.com, john.fastabend@gmail.com, kafai@fb.com, ktkhai@virtuozzo.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, petrm@mellanox.com, roopa@cumulusnetworks.com, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, xdp-newbies@vger.kernel.org, yhs@fb.com Hi! Seems like something funny is going on with get_maintainer.pl since XDP entry got added. We seem to have been CCed on: net: ns83820: code cleanup for ns83820_probe_phy() veth: Fix -Wformat-truncation INFO: task hung in rtnetlink_rcv_msg I tried Florian's veth patch myself and it does indeed produce: "David S. Miller" (odd fixer:NETWORKING DRIVERS,commit_signer:9/15=60%) Alexei Starovoitov (supporter:XDP (eXpress Data Path)) Daniel Borkmann (supporter:XDP (eXpress Data Path),commit_signer:6/15=40%) Jakub Kicinski (supporter:XDP (eXpress Data Path)) Jesper Dangaard Brouer (supporter:XDP (eXpress Data Path)) John Fastabend (supporter:XDP (eXpress Data Path),commit_signer:2/15=13%) Toshiaki Makita (commit_signer:11/15=73%,authored:11/15=73%,added_lines:1027/1055=97%,removed_lines:180/195=92%) David Ahern (commit_signer:2/15=13%,authored:1/15=7%) Li RongQing (authored:1/15=7%,removed_lines:14/195=7%) Michael Walle (authored:1/15=7%) "Gustavo A. R. Silva" (authored:1/15=7%) netdev@vger.kernel.org (open list:NETWORKING DRIVERS) linux-kernel@vger.kernel.org (open list) xdp-newbies@vger.kernel.org (open list:XDP (eXpress Data Path)) Even though it only touches: drivers/net/veth.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) And XDP entry is: XDP (eXpress Data Path) M: Alexei Starovoitov M: Daniel Borkmann M: David S. Miller M: Jakub Kicinski M: Jesper Dangaard Brouer M: John Fastabend L: netdev@vger.kernel.org L: xdp-newbies@vger.kernel.org S: Supported F: net/core/xdp.c F: include/net/xdp.h F: kernel/bpf/devmap.c F: kernel/bpf/cpumap.c F: include/trace/events/xdp.h K: xdp N: xdp So no relation to drivers at all...