From owner-freebsd-net@freebsd.org Tue Mar 1 04:24:57 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9E12DAB9BEE for ; Tue, 1 Mar 2016 04:24:57 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) by mx1.freebsd.org (Postfix) with ESMTP id 8159F1B15; Tue, 1 Mar 2016 04:24:57 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from mail.xzibition.com (localhost [IPv6:::1]) by freefall.freebsd.org (Postfix) with ESMTP id 7610610B0; Tue, 1 Mar 2016 04:24:57 +0000 (UTC) (envelope-from bdrewery@FreeBSD.org) Received: from mail.xzibition.com (localhost [172.31.3.2]) by mail.xzibition.com (Postfix) with ESMTP id 3557E1CCC2; Tue, 1 Mar 2016 04:24:57 +0000 (UTC) X-Virus-Scanned: amavisd-new at mail.xzibition.com Received: from mail.xzibition.com ([172.31.3.2]) by mail.xzibition.com (mail.xzibition.com [172.31.3.2]) (amavisd-new, port 10026) with LMTP id S-8qGIwvJ6Wr; Tue, 1 Mar 2016 04:24:55 +0000 (UTC) Subject: Re: HEAD r296148 panic: vtnet_txq_mq_start -> drbr_enqueue -> already enqueue DKIM-Filter: OpenDKIM Filter v2.9.2 mail.xzibition.com 779681CCBC To: Sepherosa Ziehau References: <56D50725.5040603@FreeBSD.org> Cc: "freebsd-net@freebsd.org" From: Bryan Drewery Openpgp: id=F9173CB2C3AAEA7A5C8A1F0935D771BB6E4697CF; url=http://www.shatow.net/bryan/bryan2.asc Organization: FreeBSD Message-ID: <56D51994.8040909@FreeBSD.org> Date: Mon, 29 Feb 2016 20:24:52 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="f1nABoK374PDkABPGt2aWT5WONX6x5cVE" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 Mar 2016 04:24:57 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --f1nABoK374PDkABPGt2aWT5WONX6x5cVE Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Thanks! On 2/29/2016 7:20 PM, Sepherosa Ziehau wrote: > I believe r296178 fixes this panic. Please try it. >=20 > Thanks, > sephe >=20 > On Tue, Mar 1, 2016 at 11:06 AM, Bryan Drewery w= rote: >> Hit this in bhyve: >> >>> panic: buf=3D0xfffff8002df9fd00 already enqueue at 652 prod=3D653 con= s=3D652 >>> cpuid =3D 0 >>> KDB: stack backtrace: >>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0= 0b5d46150 >>> vpanic() at vpanic+0x182/frame 0xfffffe00b5d461d0 >>> panic() at panic+0x43/frame 0xfffffe00b5d46230 >>> drbr_enqueue() at drbr_enqueue+0x54/frame 0xfffffe00b5d46250 >>> vtnet_txq_mq_start() at vtnet_txq_mq_start+0x95/frame 0xfffffe00b5d46= 290 >>> ether_output() at ether_output+0x56f/frame 0xfffffe00b5d46320 >>> ip_output() at ip_output+0x1437/frame 0xfffffe00b5d46460 >>> tcp_output() at tcp_output+0x1b0a/frame 0xfffffe00b5d46630 >>> tcp_do_segment() at tcp_do_segment+0x27a3/frame 0xfffffe00b5d46730 >>> tcp_input() at tcp_input+0xdb8/frame 0xfffffe00b5d46880 >>> ip_input() at ip_input+0x17d/frame 0xfffffe00b5d468e0 >>> netisr_dispatch_src() at netisr_dispatch_src+0x81/frame 0xfffffe00b5d= 46940 >>> ether_demux() at ether_demux+0x15e/frame 0xfffffe00b5d46970 >>> ether_nh_input() at ether_nh_input+0x344/frame 0xfffffe00b5d469b0 >>> netisr_dispatch_src() at netisr_dispatch_src+0x81/frame 0xfffffe00b5d= 46a10 >>> ether_input() at ether_input+0x4f/frame 0xfffffe00b5d46a40 >>> vtnet_rxq_eof() at vtnet_rxq_eof+0x823/frame 0xfffffe00b5d46af0 >>> vtnet_rx_vq_intr() at vtnet_rx_vq_intr+0x4e/frame 0xfffffe00b5d46b20 >>> intr_event_execute_handlers() at intr_event_execute_handlers+0x96/fra= me 0xfffffe00b5d46b60 >>> ithread_loop() at ithread_loop+0xa6/frame 0xfffffe00b5d46bb0 >>> fork_exit() at fork_exit+0x84/frame 0xfffffe00b5d46bf0 >>> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00b5d46bf0 >>> --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- >>> KDB: enter: panic >>> [ thread pid 12 tid 100025 ] >>> Stopped at kdb_enter+0x3b: movq $0,kdb_why >> >> >> -- >> Regards, >> Bryan Drewery >> >=20 >=20 >=20 --=20 Regards, Bryan Drewery --f1nABoK374PDkABPGt2aWT5WONX6x5cVE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJW1RmUAAoJEDXXcbtuRpfPzGIIAJkLprAYpgHTIrIWQtgIhxcf MmJN2nb2g+ZnitYw0YY0l6Q0SmeYH8Rk/WEbiAVlVtnWfIvN/cqRizW+HThNjW1u 0F4X17D6V8+9XRvB1wreVnVEYuzsKag9BNP4bEqGOeO5Spxie/DjJLjpFZ4cZ/NO zi6WVOB4d23r2w08HQl4B6sj6/0eAmV3inDWxk0fVoVyQpmB83a9J7w35cGlcpna m3sC4p74tNZjhMfd1uytr71PlvvRiRo+hC8lb9QIie4Ql2oI5xT+Sc2ONABYnBJO BXWNNRaqn8d8sZNQpyWGCPuhqQOFDxQBj3UxyxtdK1s+XW6pmYlwoQk5oA9Rr9M= =FA7x -----END PGP SIGNATURE----- --f1nABoK374PDkABPGt2aWT5WONX6x5cVE--