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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FF1DC00140 for ; Fri, 19 Aug 2022 01:29:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235656AbiHSB3q (ORCPT ); Thu, 18 Aug 2022 21:29:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229584AbiHSB3p (ORCPT ); Thu, 18 Aug 2022 21:29:45 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1FFFE792DD; Thu, 18 Aug 2022 18:29:43 -0700 (PDT) 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 3398E6131C; Fri, 19 Aug 2022 01:29:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4597FC433C1; Fri, 19 Aug 2022 01:29:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660872582; bh=frI2Q/zbG/L83BBppB9AO7i9l6epJV3xu5ZGGw2w4G0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=j94K3p2Kt//Y4i4AcLYWMMppHE2gmuLApUU/XDkdEpXGAB8evyllI/b2WHx1cSJUb PoqxqcFeZngsaRM5dGyaRYJ4W8OvEkXTfm5WCAEOtQ/ZF7XOw0pQAiFA0iPrMptuM5 wIycyePu+yFJojb2wg+RXIgzuR3jHAve94SSHfv9nDzuI/6C7iNzgsF34qunpsjdta a5mr/F8dHDPVq7nNlEWGFL3y7Slj4lOWCEjmvjEjS7HuP4i6ky6bPjIfONtz1K5X8B 5aoAySVsuYODUKYNb8SQd5c5Z+W5IwjGt29yfZDe2iMABZ0XH58qt91xpK8189gqAU xfDUNygKUI6bA== Date: Thu, 18 Aug 2022 18:29:41 -0700 From: Jakub Kicinski To: syzbot Cc: borisp@nvidia.com, davem@davemloft.net, edumazet@google.com, john.fastabend@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] general protection fault in tls_strp_load_anchor_with_queue Message-ID: <20220818182941.5d78a7f8@kernel.org> In-Reply-To: <000000000000077caa05e67e7461@google.com> References: <000000000000077caa05e67e7461@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, 17 Aug 2022 23:54:30 -0700 syzbot wrote: > syzbot found the following issue on: > > HEAD commit: 7ebfc85e2cd7 Merge tag 'net-6.0-rc1' of git://git.kernel.o.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1750b16b080000 > kernel config: https://syzkaller.appspot.com/x/.config?x=924833c12349a8c0 > dashboard link: https://syzkaller.appspot.com/bug?extid=7b9133d0ed61f27a4f7d > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > > Unfortunately, I don't have any reproducer for this issue yet. > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+7b9133d0ed61f27a4f7d@syzkaller.appspotmail.com Must have gone thru init and failed to allocate the skb, so: #syz dup: WARNING in tls_strp_done