Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x10
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff81a1bee7
stack pointer	        = 0x0:0xfffffe0056c8a640
frame pointer	        = 0x0:0xfffffe0056c8a6f0
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		= 2 (clock (0))
rdi: 0000000000000010 rsi: 0000000000000000 rdx: 000000000dca2c60
rcx: fffffe00033eee30  r8: 0000000000000000  r9: 0000000000000001

rax: fffffe00033eee30 rbx: 0000000000000000 rbp: fffffe0056c8a6f0
r10: 0100000000000000 r11: 000000000000001f r12: dffff7c000000000
r13: 1fffffc00ad914c8 r14: fffffe006e516000 r15: 000000000000ffff
trap number		= 12
panic: page fault
cpuid = 0
time = 25366
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056c89d70
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056c89ed0
vpanic() at vpanic+0x280/frame 0xfffffe0056c8a090
panic() at panic+0xb5/frame 0xfffffe0056c8a150
trap_fatal() at trap_fatal+0x7f2/frame 0xfffffe0056c8a270
trap_pfault() at trap_pfault+0x179/frame 0xfffffe0056c8a390
trap() at trap+0x648/frame 0xfffffe0056c8a570
calltrap() at calltrap+0x8/frame 0xfffffe0056c8a570
--- trap 0xc, rip = 0xffffffff81a1bee7, rsp = 0xfffffe0056c8a640, rbp = 0xfffffe0056c8a6f0 ---
in6_selecthlim() at in6_selecthlim+0xd7/frame 0xfffffe0056c8a6f0
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0x1f0c/frame 0xfffffe0056c8a9a0
sctp_send_initiate() at sctp_send_initiate+0x1591/frame 0xfffffe0056c8ab20
sctp_t1init_timer() at sctp_t1init_timer+0x66/frame 0xfffffe0056c8ab70
sctp_timeout_handler() at sctp_timeout_handler+0xb3b/frame 0xfffffe0056c8acb0
softclock_call_cc() at softclock_call_cc+0x395/frame 0xfffffe0056c8ae80
softclock_thread() at softclock_thread+0x200/frame 0xfffffe0056c8aef0
serialport: VM disconnected.