Date: Mon, 29 Feb 2016 20:24:52 -0800 From: Bryan Drewery <bdrewery@FreeBSD.org> To: Sepherosa Ziehau <sepherosa@gmail.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: HEAD r296148 panic: vtnet_txq_mq_start -> drbr_enqueue -> already enqueue Message-ID: <56D51994.8040909@FreeBSD.org> In-Reply-To: <CAMOc5czpndBM7rN1nrKMnhpojGwNeekJ38ppSd4tDw5QFGZnUw@mail.gmail.com> References: <56D50725.5040603@FreeBSD.org> <CAMOc5czpndBM7rN1nrKMnhpojGwNeekJ38ppSd4tDw5QFGZnUw@mail.gmail.com>
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[-- Attachment #1 --] Thanks! On 2/29/2016 7:20 PM, Sepherosa Ziehau wrote: > I believe r296178 fixes this panic. Please try it. > > Thanks, > sephe > > On Tue, Mar 1, 2016 at 11:06 AM, Bryan Drewery <bdrewery@freebsd.org> wrote: >> Hit this in bhyve: >> >>> panic: buf=0xfffff8002df9fd00 already enqueue at 652 prod=653 cons=652 >>> cpuid = 0 >>> KDB: stack backtrace: >>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00b5d46150 >>> 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 0xfffffe00b5d46290 >>> 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 0xfffffe00b5d46940 >>> 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 0xfffffe00b5d46a10 >>> 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 = 0, rsp = 0, rbp = 0 --- >>> KDB: enter: panic >>> [ thread pid 12 tid 100025 ] >>> Stopped at kdb_enter+0x3b: movq $0,kdb_why >> >> >> -- >> Regards, >> Bryan Drewery >> > > > -- Regards, Bryan Drewery [-- Attachment #2 --] -----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-----help
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