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=-5.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 37228C33C9E for ; Thu, 30 Jan 2020 11:02:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0E26C206F0 for ; Thu, 30 Jan 2020 11:02:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="ZCNC9Mub" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727165AbgA3LCq (ORCPT ); Thu, 30 Jan 2020 06:02:46 -0500 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:48939 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726885AbgA3LCq (ORCPT ); Thu, 30 Jan 2020 06:02:46 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 72D2621C29; Thu, 30 Jan 2020 06:02:45 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Thu, 30 Jan 2020 06:02:45 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm1; bh=vtYdWY LZAq1c7RCl4Mx4GaWluW5nfRFIB+W8SD870bI=; b=ZCNC9MubHObovZsp3jq8Kc 7IhkpIlg3inrxh+5YQptMX5RjzyufM1OzDrIF8BdpXJu8ni+oNSX9z1TgW/fazk1 WhzzdbPwpVWTdydc8nhgEvXoEusBprDz5Ouj3hOMLzbp+cteQZ3KlmsdMmvYPpuX zDOQZuzJnwnNIyKXvlVEWp+3iYhtrSV7wdFMDngDwyf4C5yZRhDNCasEIf75+Ky/ VdSQ1ElD76DcbF3y6k7uHxy3xjbDcXtuf4PkRjTFRp99RQ2yIu0E12NS6P6VrZZ3 kCjmlIhnxu6nJzeYAHFT+v39YgpRccAa2b4z0wRQumgyQ8wdRgi5g55I2mikF+Rg == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrfeekgddvgecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecuogfuuhhsphgvtghtffhomhgrihhnucdlgeelmdenuc fjughrpeffhffvuffkfhggtggujgesthdtredttddtvdenucfhrhhomhepkfguohcuufgt hhhimhhmvghluceoihguohhstghhsehiughoshgthhdrohhrgheqnecuffhomhgrihhnpe hkvghrnhgvlhdrohhrghdprghpphhsphhothdrtghomhenucfkphepudelfedrgeejrddu ieehrddvhedunecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrh homhepihguohhstghhsehiughoshgthhdrohhrgh X-ME-Proxy: Received: from localhost (unknown [193.47.165.251]) by mail.messagingengine.com (Postfix) with ESMTPA id 66DEE3060A08; Thu, 30 Jan 2020 06:02:44 -0500 (EST) Date: Thu, 30 Jan 2020 13:02:42 +0200 From: Ido Schimmel To: syzbot Cc: davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: WARNING in nsim_fib6_rt_nh_del Message-ID: <20200130110242.GA108853@splinter> References: <00000000000097a900059d58700d@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <00000000000097a900059d58700d@google.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Jan 30, 2020 at 01:54:15AM -0800, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: b3a60822 Merge branch 'for-v5.6' of git://git.kernel.org:/.. > git tree: net-next > console output: https://syzkaller.appspot.com/x/log.txt?x=12461f66e00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=614e56d86457f3a7 > dashboard link: https://syzkaller.appspot.com/bug?extid=63abe9d5f32ff88090eb > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > > Unfortunately, I don't have any reproducer for this crash yet. > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+63abe9d5f32ff88090eb@syzkaller.appspotmail.com > > ------------[ cut here ]------------ > WARNING: CPU: 1 PID: 24083 at drivers/net/netdevsim/fib.c:448 nsim_fib6_rt_nh_del+0x287/0x350 drivers/net/netdevsim/fib.c:448 Will check. Thanks