panic: in_pcb_lport: laddrp NULL for v4 inp 0xfffff8000b3c25b8 cpuid = 1 time = 39 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0020dee660 vpanic() at vpanic+0x1e0/frame 0xfffffe0020dee6c0 panic() at panic+0x43/frame 0xfffffe0020dee720 in_pcb_lport() at in_pcb_lport+0x4c7/frame 0xfffffe0020dee7b0 in6_pcbsetport() at in6_pcbsetport+0xc3/frame 0xfffffe0020dee7f0 in6_pcbbind() at in6_pcbbind+0x26a/frame 0xfffffe0020dee8a0 tcp6_usr_listen() at tcp6_usr_listen+0x176/frame 0xfffffe0020dee900 solisten() at solisten+0x7a/frame 0xfffffe0020dee940 kern_listen() at kern_listen+0x132/frame 0xfffffe0020dee980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe0020deeab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0020deeab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x41311a, rsp = 0x7fffdfffdf38, rbp = 0x2 --- KDB: enter: panic [ thread pid 34300 tid 100440 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why