Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts. 2019/03/20 10:48:55 parsed 1 programs 2019/03/20 10:48:55 executed programs: 0 login: Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x18 fault code = supervisor read data , page not present instruction pointer = 0x20:0xffffffff812bee77 stack pointer = 0x28:0xfffffe0016ac08c0 frame pointer = 0x28:0xfffffe0016ac0900 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 0 (softirq_1) trap number = 12 panic: page fault cpuid = 1 time = 1553078936 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0016ac0520 vpanic() at vpanic+0x1e0/frame 0xfffffe0016ac0580 panic() at panic+0x43/frame 0xfffffe0016ac05e0 trap_fatal() at trap_fatal+0x4c6/frame 0xfffffe0016ac0660 trap_pfault() at trap_pfault+0x9f/frame 0xfffffe0016ac06d0 trap() at trap+0x44d/frame 0xfffffe0016ac07f0 calltrap() at calltrap+0x8/frame 0xfffffe0016ac07f0 --- trap 0xc, rip = 0xffffffff812bee77, rsp = 0xfffffe0016ac08c0, rbp = 0xfffffe0016ac0900 --- inp_freemoptions() at inp_freemoptions+0x177/frame 0xfffffe0016ac0900 in_pcbfree_deferred() at in_pcbfree_deferred+0x224/frame 0xfffffe0016ac0960 epoch_call_task() at epoch_call_task+0x262/frame 0xfffffe0016ac09c0 gtaskqueue_run_locked() at gtaskqueue_run_locked+0x13e/frame 0xfffffe0016ac0a20 gtaskqueue_thread_loop() at gtaskqueue_thread_loop+0xdd/frame 0xfffffe0016ac0a60 fork_exit() at fork_exit+0xb0/frame 0xfffffe0016ac0ab0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0016ac0ab0 --- trap 0, rip = 0, rsp = 0, rbp = 0 --- KDB: enter: panic [ thread pid 0 tid 100013 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why