kernel: double fault trap, code=0
Stopped at      srp_enter+0x19: pushq   %r12
ddb{1}> 
ddb{1}> set $lines = 0
ddb{1}> set $maxwidth = 0
ddb{1}> show panic
the kernel did not panic
ddb{1}> trace
srp_enter(ffff800022d3e0c8,ffff800000676580) at srp_enter+0x19 sys/kern/kern_srp.c:222
art_match(ffff800000676580,ffff800022d3e1cc,ffff800022d3e0c8) at art_match+0x3b sys/net/art.c:230
rtable_match(0,ffff800022d3e1c8,fffffd8067d5aebc) at rtable_match+0xc9 sys/net/rtable.c:441
rtalloc_mpath(ffff800022d3e1c8,fffffd8067d5aebc,0) at rtalloc_mpath+0x3e rt_match sys/net/route.c:235 [inline]
rtalloc_mpath(ffff800022d3e1c8,fffffd8067d5aebc,0) at rtalloc_mpath+0x3e sys/net/route.c:359
in_ouraddr(fffffd8067d5ae00,ffff800000679800,ffff800022d3e250) at in_ouraddr+0xa3 sys/netinet/ip_input.c:704
ip_input_if(ffff800022d3e2f8,ffff800022d3e304,4,0,ffff800000679800) at ip_input_if+0x68d sys/netinet/ip_input.c:344
ipv4_input(ffff800000679800,fffffd8067d5ae00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff800000679800,fffffd8067d5ae00,2) at if_input_local+0xf9 sys/net/if.c:776
ip_output(fffffd806374fe00,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1713 [inline]
ip_output(fffffd806374fe00,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 sys/netinet/ip_output.c:327
udp_output(fffffd806f6eb9d8,fffffd806374fe00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1008
somove(fffffd806f6ec7d0,2) at somove+0xf2f sys/kern/uipc_socket.c:1596
sorwakeup(fffffd806f6ec7d0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1645
udp_sbappend(fffffd806f6eb9d8,fffffd807604b600,fffffd807604b6b0,0,14,fffffd807604b6c4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:635
udp_input(ffff800022d3e9d8,ffff800022d3e9e4,11,2) at udp_input+0x1320
ip_deliver(ffff800022d3e9d8,ffff800022d3e9e4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff800022d3e9d8,ffff800022d3e9e4,cb0,0) at ip_ours+0x412
ip_input_if(ffff800022d3e9d8,ffff800022d3e9e4,4,0,ffff800000679800) at ip_input_if+0x6ce
ipv4_input(ffff800000679800,fffffd807604b600) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff800000679800,fffffd807604b600,2) at if_input_local+0xf9 sys/net/if.c:776
ip_output(fffffd8063748d00,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1713 [inline]
ip_output(fffffd8063748d00,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 sys/netinet/ip_output.c:327
udp_output(fffffd806f6eb9d8,fffffd8063748d00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1008
somove(fffffd806f6ec7d0,2) at somove+0xf2f sys/kern/uipc_socket.c:1596
sorwakeup(fffffd806f6ec7d0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1645
udp_sbappend(fffffd806f6eb9d8,fffffd806374fe00,fffffd806374feb0,0,14,fffffd806374fec4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:635
udp_input(ffff800022d3f0b8,ffff800022d3f0c4,11,2) at udp_input+0x1320
ip_deliver(ffff800022d3f0b8,ffff800022d3f0c4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff800022d3f0b8,ffff800022d3f0c4,a94,0) at ip_ours+0x412
ip_input_if(ffff800022d3f0b8,ffff800022d3f0c4,4,0,ffff800000679800) at ip_input_if+0x6ce
ipv4_input(ffff800000679800,fffffd806374fe00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff800000679800,fffffd806374fe00,2) at if_input_local+0xf9 sys/net/if.c:776
ip_output(fffffd806374fd00,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1713 [inline]
ip_output(fffffd806374fd00,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 sys/netinet/ip_output.c:327
udp_output(fffffd806f6eb9d8,fffffd806374fd00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1008
somove(fffffd806f6ec7d0,2) at somove+0xf2f sys/kern/uipc_socket.c:1596
sorwakeup(fffffd806f6ec7d0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1645
udp_sbappend(fffffd806f6eb9d8,fffffd8063748d00,fffffd8063748db0,0,14,fffffd8063748dc4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:635
udp_input(ffff800022d3f798,ffff800022d3f7a4,11,2) at udp_input+0x1320
ip_deliver(ffff800022d3f798,ffff800022d3f7a4,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff800022d3f798,ffff800022d3f7a4,878,0) at ip_ours+0x412
ip_input_if(ffff800022d3f798,ffff800022d3f7a4,4,0,ffff800000679800) at ip_input_if+0x6ce
ipv4_input(ffff800000679800,fffffd8063748d00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff800000679800,fffffd8063748d00,2) at if_input_local+0xf9 sys/net/if.c:776
ip_output(fffffd806364a100,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1713 [inline]
ip_output(fffffd806364a100,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 sys/netinet/ip_output.c:327
udp_output(fffffd806f6eb9d8,fffffd806364a100,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1008
somove(fffffd806f6ec7d0,2) at somove+0xf2f sys/kern/uipc_socket.c:1596
sorwakeup(fffffd806f6ec7d0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1645
udp_sbappend(fffffd806f6eb9d8,fffffd806374fd00,fffffd806374fdb0,0,14,fffffd806374fdc4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:635
udp_input(ffff800022d3fe78,ffff800022d3fe84,11,2) at udp_input+0x1320
ip_deliver(ffff800022d3fe78,ffff800022d3fe84,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff800022d3fe78,ffff800022d3fe84,65c,0) at ip_ours+0x412
ip_input_if(ffff800022d3fe78,ffff800022d3fe84,4,0,ffff800000679800) at ip_input_if+0x6ce
ipv4_input(ffff800000679800,fffffd806374fd00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff800000679800,fffffd806374fd00,2) at if_input_local+0xf9 sys/net/if.c:776
ip_output(fffffd807605b400,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1713 [inline]
ip_output(fffffd807605b400,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 sys/netinet/ip_output.c:327
udp_output(fffffd806f6eb9d8,fffffd807605b400,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1008
somove(fffffd806f6ec7d0,2) at somove+0xf2f sys/kern/uipc_socket.c:1596
sorwakeup(fffffd806f6ec7d0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1645
udp_sbappend(fffffd806f6eb9d8,fffffd806364a100,fffffd806364a1b0,0,14,fffffd806364a1c4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:635
udp_input(ffff800022d40558,ffff800022d40564,11,2) at udp_input+0x1320
ip_deliver(ffff800022d40558,ffff800022d40564,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff800022d40558,ffff800022d40564,440,0) at ip_ours+0x412
ip_input_if(ffff800022d40558,ffff800022d40564,4,0,ffff800000679800) at ip_input_if+0x6ce
ipv4_input(ffff800000679800,fffffd806364a100) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff800000679800,fffffd806364a100,2) at if_input_local+0xf9 sys/net/if.c:776
ip_output(fffffd807604e600,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1713 [inline]
ip_output(fffffd807604e600,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 sys/netinet/ip_output.c:327
udp_output(fffffd806f6eb9d8,fffffd807604e600,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1008
somove(fffffd806f6ec7d0,2) at somove+0xf2f sys/kern/uipc_socket.c:1596
sorwakeup(fffffd806f6ec7d0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1645
udp_sbappend(fffffd806f6eb9d8,fffffd807605b400,fffffd807605b4b0,0,14,fffffd807605b4c4) at udp_sbappend+0x336 sys/netinet/udp_usrreq.c:635
udp_input(ffff800022d40c38,ffff800022d40c44,11,2) at udp_input+0x1320
ip_deliver(ffff800022d40c38,ffff800022d40c44,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff800022d40c38,ffff800022d40c44,224,0) at ip_ours+0x412
ip_input_if(ffff800022d40c38,ffff800022d40c44,4,0,ffff800000679800) at ip_input_if+0x6ce
ipv4_input(ffff800000679800,fffffd807605b400) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff800000679800,fffffd807605b400,2) at if_input_local+0xf9 sys/net/if.c:776
ip_output(fffffd807604cf00,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 ip_mloopback sys/netinet/ip_output.c:1713 [inline]
ip_output(fffffd807604cf00,0,fffffd806f6eba48,0,0,fffffd806f6eb9d8) at ip_output+0xae5 sys/netinet/ip_output.c:327
udp_output(fffffd806f6eb9d8,fffffd807604cf00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1008
sosend(fffffd806f6ec7d0,0,ffff800022d40fa0,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:549
sendit(ffff800020a93608,5,ffff800022d41080,0,ffff800022d41160) at sendit+0x52b sys/kern/uipc_syscalls.c:657
sys_sendto(ffff800020a93608,ffff800022d41118,ffff800022d41160) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522
syscall(ffff800022d411e0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff800022d411e0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x9e0d21cd800, count: -81
ddb{1}> show registers
rdi               0xffff800022d3e0c8
rsi               0xffff800000676580
rbp               0xffff800022d3e030
rbx               0xffff800000676580
rdx                            0xea7
rcx               0xffff800020d36000
rax               0xffff800020d36000
r8                0xffffffff8191cf09    in_ouraddr+0x49
r9                               0x5
r10                              0x1
r11               0x2377f1eec57b0b3d
r12               0xffff800000063c50
r13               0xffff800022d3e1cc
r14               0xffff800022d3e0c8
r15               0xfffffd8067d5aebc
rip               0xffffffff81d64009    srp_enter+0x19
cs                               0x8
rflags                       0x10202    __ALIGN_SIZE+0xf202
rsp               0xffff800022d3e000
ss                              0x10
srp_enter+0x19: pushq   %r12
ddb{1}> show proc
PROC (syz-executor.1) pid=71563 stat=onproc
    flags process=10<SUGID> proc=4000000<THREAD>
    pri=75, usrpri=75, nice=20
    forw=0xffffffffffffffff, list=0xffff800020a92018,0xffffffff82688bf0
    process=0xffff800020ac6f20 user=0xffff800022d3c000, vmspace=0xfffffd806eaaca18
    estcpu=36, cpticks=0, pctcpu=0.0
    user=0, sys=0, intr=0
ddb{1}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND