panic: trap type 4, code=0, pc=ffffffff815c39b1
Starting stack trace...
panic(ffffffff833108ca) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff80002a3f02b0) at kerntrap+0x29b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
icmp_mtudisc_timeout(fffffd8064f1
fcd0,0) at icmp_mtudisc_timeout+0x111 sys/netinet/ip_icmp.c:1083
rt_timer_queue_flush(ffffffff8389fff0) at rt_timer_queue_flush+0x281 sys/net/route.c:1579
ip_sysctl(ffff80002a3f056c,1,0,ffff80002a3f0598,400000001300,4) at ip_sysctl+0x7b4 sys/netinet/ip_input.c:1740
net_sysctl(ffff80002a3f0564,3,0,ffff80002a3f0598,400000001300,4,101317aa03e65438) at net_sysctl+0x64a sys/kern/uipc_domain.c:256
sys_sysctl(ffff8000ffffaa30,ffff80002a3f06d0,ffff80002a3f0620) at sys_sysctl+0x425
syscall(ffff80002a3f06d0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a3f06d0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x50a9247d310, count: 247
End of stack trace.