panic: in_pcb_lport: laddrp NULL for v4 inp 0xfffff8000b4b3000 cpuid = 1 time = 132 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0020f3a660 vpanic() at vpanic+0x1e0/frame 0xfffffe0020f3a6c0 panic() at panic+0x43/frame 0xfffffe0020f3a720 in_pcb_lport() at in_pcb_lport+0x4c7/frame 0xfffffe0020f3a7b0 in6_pcbsetport() at in6_pcbsetport+0xc3/frame 0xfffffe0020f3a7f0 in6_pcbbind() at in6_pcbbind+0x26a/frame 0xfffffe0020f3a8a0 tcp6_usr_listen() at tcp6_usr_listen+0x176/frame 0xfffffe0020f3a900 solisten() at solisten+0x7a/frame 0xfffffe0020f3a940 kern_listen() at kern_listen+0x132/frame 0xfffffe0020f3a980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe0020f3aab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0020f3aab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x41311a, rsp = 0x7fffdfffdf38, rbp = 0x2 --- KDB: enter: panic [ thread pid 47799 tid 100569 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why