Aug 30 20:59:39 dfbsd kernel: pid 988 (mbuf_smoke), uid 1001: exited on signal 11 (core dumped)
Aug 30 21:23:27 dfbsd nologin: Attempted login by root on UNKNOWN
Fatal user address access from kernel mode from kqsig_uaf at ffffffff8063c973


Fatal trap 12: page fault while in kernel mode
cpuid = 1; lapic id = 1
fault virtual address	= 0x18
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff8063c973
stack pointer	        = 0x10:0xfffff801198a37c8
frame pointer	        = 0x10:0xfffff801198a37d8
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 0, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 4104
current thread          = pri 6 
kernel: type 12 trap, code=0

CPU1 stopping CPUs: 0x0000003d
 stopped
Stopped at      knote_remove+0x33:      movq    0x18(%rdx),%rax
db>