panic: trap type 4, code=0, pc=ffffffff823f7a91 Starting stack trace... panic(ffffffff83315bb0) at panic+0x1d0 sys/kern/subr_prf.c:229 kerntrap(ffff80003c5ab410) at kerntrap+0x29b sys/arch/amd64/amd64/trap.c:327 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b icmp_mtudisc_timeout(fffffd806edb7150,0) at icmp_mtudisc_timeout+0x111 sys/netinet/ip_icmp.c:1083 rt_timer_queue_flush(ffffffff838f6ab8) at rt_timer_queue_flush+0x281 sys/net/route.c:1580 ip_sysctl(ffff80003c5ab6cc,1,0,ffff80003c5ab6f8,400000001300,4) at ip_sysctl+0x7b4 sys/netinet/ip_input.c:1740 net_sysctl(ffff80003c5ab6c4,3,0,ffff80003c5ab6f8,400000001300,4,4cf7151d4a0c1ecf) at net_sysctl+0x64a sys/kern/uipc_domain.c:256 sys_sysctl(ffff8000358c42e0,ffff80003c5ab830,ffff80003c5ab780) at sys_sysctl+0x425 syscall(ffff80003c5ab830) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80003c5ab830) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9eca6e73e80, count: 247 End of stack trace.