panic: in_pcb_lport: laddrp NULL for v4 inp 0xfffff80047194000
cpuid = 1
time = 51
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0020e59660
vpanic() at vpanic+0x1e0/frame 0xfffffe0020e596c0
panic() at panic+0x43/frame 0xfffffe0020e59720
in_pcb_lport() at in_pcb_lport+0x4c7/frame 0xfffffe0020e597b0
in6_pcbsetport() at in6_pcbsetport+0xc3/frame 0xfffffe0020e597f0
in6_pcbbind() at in6_pcbbind+0x26a/frame 0xfffffe0020e598a0
tcp6_usr_listen() at tcp6_usr_listen+0x176/frame 0xfffffe0020e59900
solisten() at solisten+0x7a/frame 0xfffffe0020e59940
kern_listen() at kern_listen+0x132/frame 0xfffffe0020e59980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe0020e59ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0020e59ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x4131ba, rsp = 0x7fffdfffdf38, rbp = 0x2 ---
KDB: enter: panic
[ thread pid 55728 tid 100357 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why