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=-16.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_IN_DEF_DKIM_WL 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 B351BC433E7 for ; Thu, 15 Oct 2020 17:46:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 596AA22263 for ; Thu, 15 Oct 2020 17:46:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="Zc/4Fh4+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731310AbgJORqs (ORCPT ); Thu, 15 Oct 2020 13:46:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726951AbgJORqs (ORCPT ); Thu, 15 Oct 2020 13:46:48 -0400 Received: from mail-qv1-xf42.google.com (mail-qv1-xf42.google.com [IPv6:2607:f8b0:4864:20::f42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 342D9C061755 for ; Thu, 15 Oct 2020 10:46:48 -0700 (PDT) Received: by mail-qv1-xf42.google.com with SMTP id w5so1501964qvn.12 for ; Thu, 15 Oct 2020 10:46:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=4vn/3wmu1nVfg3AkxOlooAaCuVGuawnb9aPIzYLLzFo=; b=Zc/4Fh4+5RLTMpTxQdA2BcERTLFHrCNkOKWF0MMGHu1pfYyfsE+RvOqcqqiTykzWfq zPpHYghOP87vS4mC/iEq3PC/lvIEtjY6ZtTRpzSjw+6fNrbx1iQndoQmhb51EOJuVjkO efFHSo2X2qsyVZTqJl0R8w54ogcT3AXZILoJI/y5sibWnoz8AAH388DZzSmV34fmG44c qYOtlwO9wH3iorqIOlprFaUwEcWee8fIEgPiOoocQj0TxSo19bJWqCuxusbjO64NO9KB 29yK7Blmw1wzijp90S+LWJUbwx6Rf8O6jwQYf6295KZ6eXNLX0w+h6XEcCroZtlDcxkR 5a7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4vn/3wmu1nVfg3AkxOlooAaCuVGuawnb9aPIzYLLzFo=; b=DYpL/wmsnW7xAfT1QQInx+eDtPoPyohtqfOOKAA6VFvbinWSi7/3/mcoqg6AsKTTas mVDbGAVZNzIRD6s34WF5fwxtd0AWBuyDL0XvBxYW8eX/NGBkmHHSua6encIIWTMIHNu6 JQqwTaonnpqjqrdnEwx79ekyABGaGwfEwMQcwH/eSXV/ZdduVZdwTENX/403FUigXcPl Vjiz7dqzjPIziM2ZYje+wDEXEW/8NwyTFguzCpKE0ScohDOYyfzYqrCrOZ6OSxOBOP9x cHVqbvICPVWZYzTLlWJ7zZJf4J3+B57g0R+6bX8dMCmShP8IvhR16VYfFbS3IkVvLo3t LKMw== X-Gm-Message-State: AOAM533W0imuIsb6gxjT/axCe9SCJA1McDICS9rVUbKKyPpB8npo7eZ5 v0ePUM28cFFkktw648QFP+zfF8JztOGuZrdVivZ60w== X-Google-Smtp-Source: ABdhPJzrnMSzTrlNSYjNlDNzbC7PRckgIJ4U5tiDieaxJK3U0vcNl8unoAx3DXkxEZL2iGCNxwzjvGc0ZMFJ/8Kp0Zw= X-Received: by 2002:a05:6214:a0f:: with SMTP id dw15mr5670392qvb.44.1602784007017; Thu, 15 Oct 2020 10:46:47 -0700 (PDT) MIME-Version: 1.0 References: <000000000000376ecf05b1b92848@google.com> In-Reply-To: <000000000000376ecf05b1b92848@google.com> From: Dmitry Vyukov Date: Thu, 15 Oct 2020 19:46:35 +0200 Message-ID: Subject: Re: bpf-next test error: BUG: program execution failed: executor 0: exit status 67 To: syzbot , NetFilter , Pablo Neira Ayuso , syzkaller Cc: Alexei Starovoitov , Daniel Borkmann , LKML , netdev , syzkaller-bugs Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org On Thu, Oct 15, 2020 at 7:41 PM syzbot wrote: > > Hello, > > syzbot found the following issue on: > > HEAD commit: e688c3db bpf: Fix register equivalence tracking. > git tree: bpf-next > console output: https://syzkaller.appspot.com/x/log.txt?x=13d3c678500000 > kernel config: https://syzkaller.appspot.com/x/.config?x=ea7dc57e899da16d > dashboard link: https://syzkaller.appspot.com/bug?extid=5609d37b3a926aad75b7 > compiler: gcc (GCC) 10.1.0-syz 20200507 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+5609d37b3a926aad75b7@syzkaller.appspotmail.com > > executing program > 2020/10/15 14:32:51 BUG: program execution failed: executor 0: exit status 67 > iptable checkpoint filter/2: getsockopt(IPT_SO_GET_INFO) (errno 22) > loop exited with status 67 > > iptable checkpoint filter/2: getsockopt(IPT_SO_GET_INFO) (errno 22) > loop exited with status 67 +netfilter maintainers It seems one of these recent commits broke netfiler. Since syzkaller uses netfiler for sandboxing, syzbot is currently down on bpf-next and linux-next. Other trees will follow once they merge the breakage. $ git log --format="%h %cd %s" net/netfilter/ller d483842df20a7 Thu Oct 15 13:12:59 2020 +1100 Merge remote-tracking branch 'net-next/master' into master a307b1b214d05 Thu Oct 15 09:21:35 2020 +1100 Merge remote-tracking branch 'wireless-drivers/master' into master 0d9826bc18ce3 Wed Oct 14 01:25:14 2020 +0200 netfilter: nf_log: missing vlan offload tag and proto 98a381a7d4892 Mon Oct 12 16:54:30 2020 +0200 netfilter: nftables: extend error reporting for chain updates 7980d2eabde82 Mon Oct 12 01:59:41 2020 +0200 ipvs: clear skb->tstamp in forwarding path 793d5d6124269 Mon Oct 12 01:58:10 2020 +0200 netfilter: flowtable: reduce calls to pskb_may_pull() d3519cb89f6d5 Mon Oct 12 01:57:34 2020 +0200 netfilter: nf_tables: add inet ingress support 60a3815da702f Mon Oct 12 01:57:34 2020 +0200 netfilter: add inet ingress support ddcfa710d40b3 Mon Oct 12 01:57:34 2020 +0200 netfilter: add nf_ingress_hook() helper function afd9024cd1fcf Mon Oct 12 01:57:34 2020 +0200 netfilter: add nf_static_key_{inc,dec} 073b04e76be6d Mon Oct 12 01:57:34 2020 +0200 ipvs: inspect reply packets from DR/TUN real servers 321e921daa05d Sun Oct 4 14:35:53 2020 -0700 Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next 10fdd6d80e4c2 Sun Oct 4 21:08:33 2020 +0200 netfilter: nf_tables: Implement fast bitwise expression 5f48846daf332 Sun Oct 4 21:08:32 2020 +0200 netfilter: nf_tables: Enable fast nft_cmp for inverted matches ab6c41eefd46b Sun Oct 4 21:08:32 2020 +0200 netfilter: nfnetlink: place subsys mutexes in distinct lockdep classes 9446ab34ace25 Sun Oct 4 21:08:25 2020 +0200 netfilter: ipset: enable memory accounting for ipset allocations 82ec6630f9fcd Sun Oct 4 21:07:55 2020 +0200 netfilter: nf_tables_offload: Remove unused macro FLOW_SETUP_BLOCK 66a9b9287d244 Fri Oct 2 19:11:11 2020 -0700 genetlink: move to smaller ops wherever possible > --- > This report is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkaller@googlegroups.com. > > syzbot will keep track of this issue. See: > https://goo.gl/tpsmEJ#status for how to communicate with syzbot. > > -- > You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/000000000000376ecf05b1b92848%40google.com.