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(ffff800022c4a788,ffff800022c4a794,0,2) at rip_input+0x3b0 sys/netinet/raw_ip.c:188 ip_deliver(ffff800022c4a788,ffff800022c4a794,0,2) at ip_deliver+0x322 sys/netinet/ip_input.c:657 ip_ours(ffff800022c4a788,ffff800022c4a794,0,0) at ip_ours+0x3ba sys/netinet/ip_input.c:616 ip_input_if(ffff800022c4a788,ffff800022c4a794,4,0,ffff80000019f2a8) at ip_input_if+0x2a1 ipv4_input(ffff80000019f2a8,fffffd8070b0f900) at ipv4_input+0x48 sys/netinet/ip_input.c:242 if_input_local(ffff80000019f2a8,fffffd8070b0f900,2) at if_input_local+0x10e sys/net/if.c:774 ether_resolve(ffff80000019f2a8,fffffd806701c100,fffffd806f67f430,fffffd806f37c230,ffff800022c4a8d8) at ether_resolve+0x4ac sys/net/if_ethersubr.c:242 ether_output(ffff80000019f2a8,fffffd806701c100,fffffd806f67f430,fffffd806f37c230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:324 [inline] ether_output(ffff80000019f2a8,fffffd806701c100,fffffd806f67f430,fffffd806f37c230) at ether_output+0x47 sys/net/if_ethersubr.c:353 ip_output(fffffd806701c100,0,fffffd806f67f420,20,0,fffffd806f67f3a8,97621566416bd0e) at ip_output+0x106b sys/netinet/ip_output.c:468 rip_output(fffffd806701c100,fffffd8008745b58,ffff800022c4aaf0,1) at rip_output+0x2cb sys/netinet/raw_ip.c:302 rip_usrreq(fffffd8008745b58,9,fffffd806701c100,0,0,ffff800027ac97a8) at rip_usrreq+0x49c sys/netinet/raw_ip.c:554 sosend(fffffd8008745b58,0,ffff800022c4ac60,0,0,0) at sosend+0x632 sys/kern/uipc_socket.c:582 sendit(ffff800027ac97a8,7,ffff800022c4ad60,0,ffff800022c4ae50) at sendit+0x65d sys/kern/uipc_syscalls.c:653 sys_sendto(ffff800027ac97a8,ffff800022c4adf8,ffff800022c4ae50) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:520 syscall(ffff800022c4aec0) at syscall+0x489 mi_syscall sys/sys/syscall_mi.h:102 [inline] syscall(ffff800022c4aec0) at syscall+0x489 sys/arch/amd64/amd64/trap.c:585 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xed3e6a9e890, count: 236 End of stack trace.