Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address	= 0x0
fault code		= supervisor write data, page not present
instruction pointer	= 0x20:0xffffffff811530c2
stack pointer	        = 0x0:0xfffffe00210c75d0
frame pointer	        = 0x0:0xfffffe00210c76a0
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		= 15454 (syz-executor.0)
trap number		= 12
panic: page fault
cpuid = 1
time = 2000000408
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00210c7230
vpanic() at vpanic+0x1e0/frame 0xfffffe00210c7290
panic() at panic+0x43/frame 0xfffffe00210c72f0
trap_fatal() at trap_fatal+0x4de/frame 0xfffffe00210c7370
trap_pfault() at trap_pfault+0x9f/frame 0xfffffe00210c73e0
trap() at trap+0x44d/frame 0xfffffe00210c7500
calltrap() at calltrap+0x8/frame 0xfffffe00210c7500
--- trap 0xc, rip = 0xffffffff811530c2, rsp = 0xfffffe00210c75d0, rbp = 0xfffffe00210c76a0 ---
uipc_send() at uipc_send+0x6b2/frame 0xfffffe00210c76a0
sosend_generic() at sosend_generic+0x73d/frame 0xfffffe00210c7770
sosend() at sosend+0xc6/frame 0xfffffe00210c77e0
kern_sendit() at kern_sendit+0x33c/frame 0xfffffe00210c7890
freebsd32_sendmsg() at freebsd32_sendmsg+0x26b/frame 0xfffffe00210c7970
ia32_syscall() at ia32_syscall+0x46c/frame 0xfffffe00210c7ab0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x814301b
KDB: enter: panic
[ thread pid 15454 tid 101059 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why