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
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