From owner-freebsd-bugs@freebsd.org Mon Sep 17 13:06:02 2018 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 47013109D1FE for ; Mon, 17 Sep 2018 13:06:02 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id D94D67BBB2 for ; Mon, 17 Sep 2018 13:06:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 9A415109D1FD; Mon, 17 Sep 2018 13:06:01 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 78314109D1FB for ; Mon, 17 Sep 2018 13:06:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 19EAA7BBB1 for ; Mon, 17 Sep 2018 13:06:01 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 4D7EE10B5E for ; Mon, 17 Sep 2018 13:06:00 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w8HD60SI081415 for ; Mon, 17 Sep 2018 13:06:00 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w8HD60En081414 for bugs@FreeBSD.org; Mon, 17 Sep 2018 13:06:00 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 231428] 12.0-ALPHA6 crashes with gif (IPv4 in IPv4) over vtnet Date: Mon, 17 Sep 2018 13:06:00 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: lev@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Sep 2018 13:06:02 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D231428 Bug ID: 231428 Summary: 12.0-ALPHA6 crashes with gif (IPv4 in IPv4) over vtnet Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: lev@FreeBSD.org I have very fresh 12.0-ALPHA6/r338707 installed as VierualBox guest with vtnet(8) virtual NIC which is bridged with host NIC. I'm creating gif-based tubbel to other FreeBSD system with standard mantra: #ifconfig gif0 create #ifconfig gif0 tunnel After that "ping " works, but when I run "iperf3 -c " on this ALPHA6 (with "iperf -s" running on other host) system crashes immediat= ely: anic: Assertion !in_epoch(net_epoch_preempt) && !mtx_owned(&(&(tcbinfo))->ipi_lock) failed at /data/src/sys/netinet/tcp_input.c:803 cpuid =3D 0 time =3D 1537187018 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe000044a310 vpanic() at vpanic+0x1a3/frame 0xfffffe000044a370 panic() at panic+0x43/frame 0xfffffe000044a3d0 tcp_input() at tcp_input+0x16a9/frame 0xfffffe000044a520 ip_input() at ip_input+0x126/frame 0xfffffe000044a5a0 netisr_dispatch_src() at netisr_dispatch_src+0x83/frame 0xfffffe000044a600 gif_input() at gif_input+0x2db/frame 0xfffffe000044a640 in_gif_input() at in_gif_input+0x73/frame 0xfffffe000044a680 encap_input() at encap_input+0x1cf/frame 0xfffffe000044a6f0 encap4_input() at encap4_input+0x28/frame 0xfffffe000044a720 ip_input() at ip_input+0x126/frame 0xfffffe000044a7a0 netisr_dispatch_src() at netisr_dispatch_src+0x83/frame 0xfffffe000044a800 ether_demux() at ether_demux+0x15e/frame 0xfffffe000044a830 ether_nh_input() at ether_nh_input+0x373/frame 0xfffffe000044a880 netisr_dispatch_src() at netisr_dispatch_src+0x83/frame 0xfffffe000044a8e0 ether_input() at ether_input+0x42/frame 0xfffffe000044a900 vtnet_rxq_eof() at vtnet_rxq_eof+0x736/frame 0xfffffe000044a9a0 vtnet_rx_vq_intr() at vtnet_rx_vq_intr+0x58/frame 0xfffffe000044a9d0 vtpci_legacy_intr() at vtpci_legacy_intr+0xb0/frame 0xfffffe000044aa10 ithread_loop() at ithread_loop+0x140/frame 0xfffffe000044aa70 fork_exit() at fork_exit+0x84/frame 0xfffffe000044aab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe000044aab0 It is 100% reproducible for me. --=20 You are receiving this mail because: You are the assignee for the bug.=