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(fffffd80087458b0) at selwakeup+0x16 klist_empty sys/sys/event.h:361 [inline] selwakeup(fffffd80087458b0) at selwakeup+0x16 sys/kern/sys_generic.c:885 sorwakeup(fffffd8008745798) at sorwakeup+0xc9 sys/kern/uipc_socket.c:1699 rip_input(ffff8000260b5908,ffff8000260b5914,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff8000260b5908,ffff8000260b5914,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff8000260b5908,ffff8000260b5914,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff8000260b5908,ffff8000260b5914,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8068035b00) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8068035b00,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806648b700,fffffd806f67b910,fffffd807ea3d3f0,ffff8000260b5a58) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806648b700,fffffd806f67b910,fffffd807ea3d3f0) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806648b700,fffffd806f67b910,fffffd807ea3d3f0) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd806648b700,0,fffffd806f67b900,20,0,fffffd806f67b888,54470d9e72e31720) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd806648b700,fffffd80087451f8,ffff8000260b5c70,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd80087451f8,9,fffffd806648b700,0,0,ffff8000ffff22a8) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd80087451f8,0,ffff8000260b5f00,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 dofilewritev(ffff8000ffff22a8,5,ffff8000260b5f00,0,ffff8000260b6000) at dofilewritev+0x19c sys/kern/sys_generic.c:381 sys_writev(ffff8000ffff22a8,ffff8000260b5fa8,ffff8000260b6000) at sys_writev+0xa7 sys/kern/sys_generic.c:328 syscall(ffff8000260b6070) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff8000260b6070) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9ab08faa9e0, count: 236 End of stack trace.