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 Received: from lists.zx2c4.com (lists.zx2c4.com [165.227.139.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7C2C8C433F5 for ; Mon, 21 Mar 2022 19:08:57 +0000 (UTC) Received: by lists.zx2c4.com (OpenSMTPD) with ESMTP id 9c84ed07; Mon, 21 Mar 2022 19:08:56 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lists.zx2c4.com (OpenSMTPD) with ESMTPS id e37789f3 (TLSv1.2:ECDHE-ECDSA-AES256-GCM-SHA384:256:NO) for ; Mon, 21 Mar 2022 19:08:54 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id D8E4560ACD; Mon, 21 Mar 2022 19:08:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4BD61C340F0; Mon, 21 Mar 2022 19:08:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1647889732; bh=I2M4YjizpXTdiWneY92Z9cdijcfZVcivnq2uZ24KyhI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=s5M57ekAJJ6Oq6F15/Y0+83Lr4ZlkLddf3WbAoCJkZXm3FwY+sBrFJsgo2l6NRqlH 3ZgYOTfC2EHlKEkw17cVQ7EjokQsATI8DNfYjDo48nEEwK1ET2lHmdL13kkJiDhuHo BGM8O00J+sjRswjU6kDFllQiD3Oib4JJu7sU8WPjj9ENO++MmPhJEN+DkbncHXHwaR QmdGbZo3a4l4i/OJb/RpEGUQd5iCwBrRhMvChx9MihpDnkFr7DoZV3yLuhWwO7ObtN k9Sf3GRqK5Oi6Zq1dLqiDwoKjfiOQU2wzqfRdjDROJT6vpVclx3B6wEy2uJvAyJrHc 5U9KLy2j0CKlQ== Date: Mon, 21 Mar 2022 12:08:49 -0700 From: Jakub Kicinski To: syzbot Cc: Jason@zx2c4.com, davem@davemloft.net, linux-kernel@vger.kernel.org, linux-next@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, sfr@canb.auug.org.au, syzkaller-bugs@googlegroups.com, wireguard@lists.zx2c4.com Subject: Re: [syzbot] linux-next test error: WARNING in __napi_schedule Message-ID: <20220321120849.1c87c4a4@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> In-Reply-To: <000000000000110dee05da8de18a@google.com> References: <000000000000110dee05da8de18a@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: wireguard@lists.zx2c4.com X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: wireguard-bounces@lists.zx2c4.com Sender: "WireGuard" On Sat, 19 Mar 2022 01:16:24 -0700 syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: 6d72dda014a4 Add linux-next specific files for 20220318 > git tree: linux-next > console output: https://syzkaller.appspot.com/x/log.txt?x=124f5589700000 > kernel config: https://syzkaller.appspot.com/x/.config?x=5907d82c35688f04 > dashboard link: https://syzkaller.appspot.com/bug?extid=6f21ac9e27fca7e97623 > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 #syz fix: net: Revert the softirq will run annotation in ____napi_schedule().