panic: in_pcb_lport: laddrp NULL for v4 inp 0xfffff800361d0b70 cpuid = 1 time = 7 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0020ee5660 vpanic() at vpanic+0x1e0/frame 0xfffffe0020ee56c0 panic() at panic+0x43/frame 0xfffffe0020ee5720 in_pcb_lport() at in_pcb_lport+0x4c7/frame 0xfffffe0020ee57b0 in6_pcbsetport() at in6_pcbsetport+0xc3/frame 0xfffffe0020ee57f0 in6_pcbbind() at in6_pcbbind+0x26a/frame 0xfffffe0020ee58a0 tcp6_usr_listen() at tcp6_usr_listen+0x176/frame 0xfffffe0020ee5900 solisten() at solisten+0x7a/frame 0xfffffe0020ee5940 kern_listen() at kern_listen+0x132/frame 0xfffffe0020ee5980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe0020ee5ab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0020ee5ab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x4131ba, rsp = 0x7fffdfffdf38, rbp = 0x2 --- KDB: enter: panic [ thread pid 95639 tid 100169 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why