panic: acquiring blockable sleep lock with spinlock or critical section held (kernel_lock) &kernel_lock Starting stack trace... panic(ffffffff825a2db5) at panic+0x16b sys/kern/subr_prf.c:233 witness_checkorder(ffffffff829f3ad8,9,0) at witness_checkorder+0x116d sys/kern/subr_witness.c:833 __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 read_rflags machine/cpufunc.h:195 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 intr_disable machine/cpufunc.h:216 [inline] __mp_lock(ffffffff829f38d0) at __mp_lock+0xa1 sys/kern/kern_lock.c:142 selwakeup(fffffd807cfe1128) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd807cfe1128) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd807cfe1010) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff800021117a18,ffff800021117a24,1,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 icmp_input_if(ffff800000689000,ffff800021117a18,ffff800021117a24,1,2) at icmp_input_if+0x6c7 sys/netinet/ip_icmp.c:680 icmp_input(ffff800021117a18,ffff800021117a24,1,2) at icmp_input+0x5b sys/netinet/ip_icmp.c:322 ip_deliver(ffff800021117a18,ffff800021117a24,1,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800021117a18,ffff800021117a24,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800021117a18,ffff800021117a24,4,0,ffff800000689000) at ip_input_if+0x2a1 ipv4_input(ffff800000689000,fffffd807495c700) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff800000689000,fffffd807495c700,2) at if_input_local+0x10e sys/net/if.c:774 loinput(ffff800000689000,fffffd807495c700) at loinput+0x4c sys/net/if_loop.c:238 if_input_process(ffff800000689000,ffff800021117b58) at if_input_process+0xd2 sys/net/if.c:843 ifiq_process(ffff800000689450) at ifiq_process+0x80 sys/net/ifq.c:773 taskq_thread(ffff80000002c000) at taskq_thread+0xe5 sys/kern/kern_task.c:449 end trace frame: 0x0, count: 240 End of stack trace.