Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 29 Feb 2016 19:06:13 -0800
From:      Bryan Drewery <bdrewery@FreeBSD.org>
To:        freebsd-net@FreeBSD.org
Subject:   HEAD r296148 panic: vtnet_txq_mq_start -> drbr_enqueue -> already enqueue
Message-ID:  <56D50725.5040603@FreeBSD.org>

next in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--SQVhC8fPnGbPPHxE2qswgJngoA9c1rkSg
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable

Hit this in bhyve:

> panic: buf=3D0xfffff8002df9fd00 already enqueue at 652 prod=3D653 cons=3D=
652
> cpuid =3D 0
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00b=
5d46150
> 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 0xfffffe00b5d4629=
0
> 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 0xfffffe00b5d46=
940
> 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 0xfffffe00b5d46=
a10
> 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/frame=
 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


--=20
Regards,
Bryan Drewery


--SQVhC8fPnGbPPHxE2qswgJngoA9c1rkSg
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

iQEcBAEBAgAGBQJW1QcpAAoJEDXXcbtuRpfP70cIAN2JhF3EQR9t5pKVcXYutmZ+
CBLts9GQbNBz5GhpoJcy9qIUlpNq4YcDcR6t6X0MUOLIeJTGyXz5QYzKbOzjB9IC
7EnFCAS8rYRuFBHGhuwgPgsjj3f2WUDs0HbwIAOaPoOkdqbok2EV1VPohUW+jB/0
TCvXKil0V8F7KXr9XZeJkJm9jMB7wZmBNlVBiHsn5PlL5TrZ6zIeCAxp/k+FBLog
1aVCqIDiFntMnF29WS2CD8GTLfX66YOxK4yxMrUK3k2Xivv37DBEHXkkRbyIMrAp
Geq+7HY31LD1rrRf8KTnI33nj4hMGtB4P7WGfgaxUXMtzl5A9v1jOncsojVF+Dc=
=G5E2
-----END PGP SIGNATURE-----

--SQVhC8fPnGbPPHxE2qswgJngoA9c1rkSg--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?56D50725.5040603>