From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A123CC4360F for ; Fri, 22 Feb 2019 20:01:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F99B2070B for ; Fri, 22 Feb 2019 20:01:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="EEWRiHhO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726654AbfBVUBi (ORCPT ); Fri, 22 Feb 2019 15:01:38 -0500 Received: from mail-qt1-f196.google.com ([209.85.160.196]:43829 "EHLO mail-qt1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726178AbfBVUBi (ORCPT ); Fri, 22 Feb 2019 15:01:38 -0500 Received: by mail-qt1-f196.google.com with SMTP id y4so3890977qtc.10 for ; Fri, 22 Feb 2019 12:01:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=fl7nYC6cpTkbZxzDWiP81NBImurl1YaeYaX9+LA2u3M=; b=EEWRiHhO256XhZN7BmbLqMqueGOPhb08GxFibM4b+5Nf97h/2XmNzDGALkq4g3e9kS hIX1S2rMUwBNn8XQ4orDxVAJbvBEqCfEHIe7eLU3cTiTzuANNMd5ypZ2EoPKvXSj+vIb xu+K3QPhLMBoLc5pBT3w7s0EoXLJxLTxUL7XM0I4R8MHM/J9QaP3EO4sb1bXLcSUzmqB vUP7uLhLwsIWq63n/I9GxxiEzEpHRh2WuKWGeYxGpevJUokNJO9MoMLn5b1dSIEisZwH nZmNvy1x72dJcI+GlRsTc0SoKhCE0p6oVEESVtEMc0xMmS5gpml5M/JYH4Zr8E+Nf1Na xQuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=fl7nYC6cpTkbZxzDWiP81NBImurl1YaeYaX9+LA2u3M=; b=Iu+LUthpZ/0u6AdAdiNpHlWejFZVyhuVahDzJflmAORLlRHbYX63RN5fN4H3xg4EsR 62th3TxyVcrItD3iPU78SAvQYeGAsA4VIqTFTIZA95Ni0sJz7iAR6NjQaDKD/WsREEWt hikf/TJwt845sPevTpU9e9bxKBRTMlh5f+yXORWwMzJxS2RFFxuxSzw5P5j0dKwC9AY0 K0zaqK+FSHUUWjONiGleheYragllUZfo1QeAxP5q3aEv8cgol52YWQhIIqLaiIS3jUQG i8ZrrQ29yx2XI+ERRlYtmMDDPHep9PCLjooNy+IlDi0+D38w+cjN1+v3meExV1CTZeYf zQPg== X-Gm-Message-State: AHQUAuZrAWmiy3IT5hZOGoquaEu7qFNbAUxsdY83ws7AceMdRa85lWT3 UpPVWkpdKv65Avl9UMNDCzTwOQ== X-Google-Smtp-Source: AHgI3IYuBVcxDmawpdFOZhM6nCp1PRuMMr8R5XZmwMQdBKmiuyiKQ9R/tmGyARNRjP1dg1bYmzBX9A== X-Received: by 2002:ac8:3872:: with SMTP id r47mr4603634qtb.364.1550865697012; Fri, 22 Feb 2019 12:01:37 -0800 (PST) Received: from cakuba.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id n2sm1729448qtc.13.2019.02.22.12.01.34 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 22 Feb 2019 12:01:36 -0800 (PST) Date: Fri, 22 Feb 2019 12:01:29 -0800 From: Jakub Kicinski 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 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> Organization: Netronome Systems, Ltd. MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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...