panic: unhandled af 0 Stopped at db_enter+0x18: addq $0x8,%rsp TID PID UID PRFLAGS PFLAGS CPU COMMAND *128084 20389 0 0x12 0 0 sshd db_enter() at db_enter+0x18 sys/arch/amd64/amd64/db_interface.c:440 panic(ffffffff82554c6b) at panic+0x161 sys/kern/subr_prf.c:202 unhandled_af(0) at unhandled_af+0x16 pf_addrcpy(ffff800021644ce0,ffff800000d2f278,0) at pf_addrcpy+0x9e sys/net/pf.c:413 pf_map_addr(0,ffff800000d2f030,ffff800021644f18,ffff800021644ce0,ffff800021644bf8,ffff800021644dc0,ea67aa709a8bd354,ffff800021644f00) at pf_map_addr+0x3c3 pf_get_sport(ffff800021644f00,ffff800000d2f030,ffff800021644ce0,ffff800021644d0e,0,0,d2f0783676a528d5) at pf_get_sport+0xc5 sys/net/pf_lb.c:161 pf_get_transaddr_af(ffff800000d2f030,ffff800021644f00,ffff800021644dc0) at pf_get_transaddr_af+0x153 sys/net/pf_lb.c:756 pf_test_rule(ffff800021644f00,ffff800021644ff8,ffff800021645000,ffff800021644ff0,ffff800021644fd0,ffff80002164500e,5b98221bd291207f) at pf_test_rule+0x480 sys/net/pf.c:3891 pf_test(2,2,ffff80000019d2a8,ffff800021645118) at pf_test+0x1afa sys/net/pf.c:7140 ip_output(fffffd8067a3ef00,0,fffffd806f3ae530,800,0,fffffd806f3ae4c0,ed7edfbb6ee45fa0) at ip_output+0xc42 sys/netinet/ip_output.c:424 tcp_output(ffff800000bad2e0) at tcp_output+0x245f sys/netinet/tcp_output.c:1046 tcp_usrreq(fffffd806e4a8010,9,fffffd8067a3eb00,0,0,ffff80002160f510) at tcp_usrreq+0x43f sosend(fffffd806e4a8010,0,ffff800021645568,0,0,80) at sosend+0x629 sys/kern/uipc_socket.c:592 dofilewritev(ffff80002160f510,4,ffff800021645568,0,ffff800021645660) at dofilewritev+0x19c sys/kern/sys_generic.c:380 end trace frame: 0xffff8000216455f0, count: 0 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs.