panic: trap type 4, code=0, pc=ffffffff820db777
Starting stack trace...
panic(ffffffff8332cce0) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff80002a3b8990) at kerntrap+0x29b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
icmp_mtudisc_timeout(fffffd806bc99168,0) at icmp_mtudisc_timeout+0x117 sys/netinet/ip_icmp.c:1085
rt_timer_queue_flush(ffffffff839d5888) at rt_timer_queue_flush+0x281 sys/net/route.c:1589
ip_sysctl(ffff80002a3b8c4c,1,0,ffff80002a3b8c78,200000001300,4) at ip_sysctl+0x7b4 sys/netinet/ip_input.c:1749
net_sysctl(ffff80002a3b8c44,3,0,ffff80002a3b8c78,200000001300,4,c494a5835dbfdd8f) at net_sysctl+0x64a sys/kern/uipc_domain.c:256
sys_sysctl(ffff8000ffff02b0,ffff80002a3b8db0,ffff80002a3b8d00) at sys_sysctl+0x425 sys/kern/kern_sysctl.c:-1
syscall(ffff80002a3b8db0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a3b8db0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd0a66cf8c0, count: 247
End of stack trace.