linpanic: in_pcb_lport: laddrp NULL for v4 inp 0xfffff80003ca33d0 cpuid = 1 time = 1559571127 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0020eb8650 vpanic() at vpanic+0x1e0/frame 0xfffffe0020eb86b0 panic() at panic+0x43/frame 0xfffffe0020eb8710 in_pcb_lport() at in_pcb_lport+0x4c7/frame 0xfffffe0020eb87a0 in6_pcbsetport() at in6_pcbsetport+0xc3/frame 0xfffffe0020eb87e0 in6_pcbbind() at in6_pcbbind+0x26a/frame 0xfffffe0020eb8890 tcp6_usr_listen() at tcp6_usr_listen+0x176/frame 0xfffffe0020eb88f0 solisten() at solisten+0x7a/frame 0xfffffe0020eb8930 kern_listen() at kern_listen+0x132/frame 0xfffffe0020eb8970 ia32_syscall() at ia32_syscall+0x452/frame 0xfffffe0020eb8ab0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x8142c6e KDB: enter: panic [ thread pid 788 tid 100111 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why