kernel: double fault trap, code=0
Stopped at      rw_status+0x11: pushq   %r11
ddb{0}> 
ddb{0}> set $lines = 0
ddb{0}> set $maxwidth = 0
ddb{0}> show panic
the kernel did not panic
ddb{0}> trace
rw_status(ffffffff82765bb8) at rw_status+0x11 sys/kern/kern_rwlock.c:357
ip_output(fffffd806da13700,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x71 sys/netinet/ip_output.c:113
udp_output(fffffd806f68fa68,fffffd806da13700,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd807d744b00,fffffd807d744bac,0,14,fffffd807d744bc0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff800025109658,ffff800025109664,11,2) at udp_input+0x1323
ip_deliver(ffff800025109658,ffff800025109664,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff800025109658,ffff800025109664,983b,0) at ip_ours+0x412
ip_input_if(ffff800025109658,ffff800025109664,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd806a6fb100) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd806a6fb100,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd8069cde300,fffffd806f68fae8,fffffd806f4ba230,ffff8000251097a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd8069cde300,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd8069cde300,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd806d579400,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd806d579400,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd806da13700,fffffd806da137e0,0,14,fffffd806da137f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff800025109e48,ffff800025109e54,11,2) at udp_input+0x1323
ip_deliver(ffff800025109e48,ffff800025109e54,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff800025109e48,ffff800025109e54,78ca,0) at ip_ours+0x412
ip_input_if(ffff800025109e48,ffff800025109e54,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd807f01ff00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd807f01ff00,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd807f01f200,fffffd806f68fae8,fffffd806f4ba230,ffff800025109f98) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd807f01f200,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd807f01f200,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd806f3d3500,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd806f3d3500,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd806d579400,fffffd806d5794ac,0,14,fffffd806d5794c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff80002510a638,ffff80002510a644,11,2) at udp_input+0x1323
ip_deliver(ffff80002510a638,ffff80002510a644,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff80002510a638,ffff80002510a644,6086,0) at ip_ours+0x412
ip_input_if(ffff80002510a638,ffff80002510a644,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd807d783700) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd807d783700,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd807b5e7b00,fffffd806f68fae8,fffffd806f4ba230,ffff80002510a788) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd807b5e7b00,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd807b5e7b00,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd807d743f00,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd807d743f00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd806f3d3500,fffffd806f3d35e0,0,14,fffffd806f3d35f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff80002510ae28,ffff80002510ae34,11,2) at udp_input+0x1323
ip_deliver(ffff80002510ae28,ffff80002510ae34,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff80002510ae28,ffff80002510ae34,410c,0) at ip_ours+0x412
ip_input_if(ffff80002510ae28,ffff80002510ae34,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd807f01f000) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd807f01f000,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd8069b3ab00,fffffd806f68fae8,fffffd806f4ba230,ffff80002510af78) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd8069b3ab00,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd8069b3ab00,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd8069b3a000,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd8069b3a000,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd807d743f00,fffffd807d743fac,0,14,fffffd807d743fc0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff80002510b618,ffff80002510b624,11,2) at udp_input+0x1323
ip_deliver(ffff80002510b618,ffff80002510b624,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff80002510b618,ffff80002510b624,305d,0) at ip_ours+0x412
ip_input_if(ffff80002510b618,ffff80002510b624,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd806d579900) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd806d579900,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd806a02c000,fffffd806f68fae8,fffffd806f4ba230,ffff80002510b768) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd806a02c000,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd806a02c000,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd806f3d3800,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd806f3d3800,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd8069b3a000,fffffd8069b3a0e0,0,14,fffffd8069b3a0f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff80002510be08,ffff80002510be14,11,2) at udp_input+0x1323
ip_deliver(ffff80002510be08,ffff80002510be14,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff80002510be08,ffff80002510be14,1489,0) at ip_ours+0x412
ip_input_if(ffff80002510be08,ffff80002510be14,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd8069b3a400) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd8069b3a400,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd8069b3a200,fffffd806f68fae8,fffffd806f4ba230,ffff80002510bf58) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd8069b3a200,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd8069b3a200,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd807b5e7100,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd807d744b00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
sosend(fffffd8066dc7cb0,0,ffff80002510c338,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555
dofilewritev(ffff800020e38608,4,ffff80002510c338,0,ffff80002510c420) at dofilewritev+0x1b6 sys/kern/sys_generic.c:365
sys_write(ffff800020e38608,ffff80002510c3d8,ffff80002510c420) at sys_write+0x83 sys/kern/sys_generic.c:285
syscall(ffff80002510c4a0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002510c4a0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x489e7c03500, count: -86
ddb{0}> show registers
rdi               0xffffffff82765bb8    netlock
rsi                           0x9dd7    __ALIGN_SIZE+0x8dd7
rbp               0xffff800025109010
rbx               0xfffffd806da13700
rdx                           0x9dd8    __ALIGN_SIZE+0x8dd8
rcx               0xffff800023101000
rax               0xffff800023101000
r8                                 0
r9                0xfffffd806f68fa68
r10                             0x13
r11               0x6d7796082c50f057
r12                           0x1000    __ALIGN_SIZE
r13               0xfffffd806f68fa68
r14               0xfffffd806da13700
r15                                0
rip               0xffffffff81854231    rw_status+0x11
cs                               0x8
rflags                       0x10202    __ALIGN_SIZE+0xf202
rsp               0xffff800025109000
ss                              0x10
rw_status+0x11: pushq   %r11
ddb{0}> show proc
PROC (syz-executor.1) pid=74544 stat=onproc
    flags process=10<SUGID> proc=4000000<THREAD>
    pri=32, usrpri=78, nice=20
    forw=0xffffffffffffffff, list=0xffff800020e374f8,0xffffffff8291b608
    process=0xffff8000ffffcbc0 user=0xffff800025107000, vmspace=0xfffffd807efff000
    estcpu=36, cpticks=0, pctcpu=0.0
    user=0, sys=0, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 69552   56883  19456  32767  7        0x10                syz-executor.1
*69552   74544  19456  32767  7   0x4000010                syz-executor.1
 19456  501286  28809  32767  3        0x90  nanosleep     syz-executor.1
 28809  119790  72274      0  3        0x82  wait          syz-executor.1
 46969  423637  27195  32767  3        0x90  piperd        syz-executor.0
 27195   84883  72274      0  3        0x82  wait          syz-executor.0
 60638  214629      0      0  3     0x14200  bored         sosplice
 72274  225283   3620      0  3        0x82  thrsleep      syz-fuzzer
 72274  109144   3620      0  3   0x4000082  nanosleep     syz-fuzzer
 72274  337633   3620      0  3   0x4000082  thrsleep      syz-fuzzer
 72274  271951   3620      0  3   0x4000082  thrsleep      syz-fuzzer
 72274   21340   3620      0  3   0x4000082  thrsleep      syz-fuzzer
 72274  467398   3620      0  3   0x4000082  thrsleep      syz-fuzzer
 72274  522613   3620      0  3   0x4000082  thrsleep      syz-fuzzer
 72274   41730   3620      0  3   0x4000082  kqread        syz-fuzzer
 72274   24992   3620      0  2   0x4000002                syz-fuzzer
 72274  126890   3620      0  3   0x4000082  thrsleep      syz-fuzzer
 72274  176817   3620      0  3   0x4000082  thrsleep      syz-fuzzer
  3620  382966  67450      0  3    0x10008a  pause         ksh
 67450  286951  95113      0  3        0x92  select        sshd
 84458  309368      1      0  3    0x100083  ttyin         getty
 95113  359763      1      0  3        0x80  select        sshd
 85677  504317  44822     73  3    0x100090  kqread        syslogd
 44822   49287      1      0  3    0x100082  netio         syslogd
 32246   97144      1     77  3    0x100090  poll          dhclient
 73123  375788      1      0  3        0x80  poll          dhclient
 93785  522873      0      0  3     0x14200  bored         smr
 86257   21054      0      0  2     0x14200                zerothread
 33931  270458      0      0  3     0x14200  aiodoned      aiodoned
 66802  152763      0      0  3     0x14200  syncer        update
 46507  292796      0      0  3     0x14200  cleaner       cleaner
 47170  221369      0      0  3     0x14200  reaper        reaper
 16511  482253      0      0  3     0x14200  pgdaemon      pagedaemon
 54804  317391      0      0  3     0x14200  bored         crynlk
 25506   60422      0      0  3     0x14200  bored         crypto
 39310   11220      0      0  3  0x40014200  acpi0         acpi0
 97134  362413      0      0  3  0x40014200                idle1
 85173   19552      0      0  3     0x14200  bored         softnet
 17903  411676      0      0  3     0x14200  bored         systqmp
 87864  227063      0      0  3     0x14200  bored         systq
 25917   78085      0      0  3  0x40014200  bored         softclock
 38243  132518      0      0  3  0x40014200                idle0
     1  223068      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 69552 (syz-executor.1) thread 0xffff800020e38608 (74544)
exclusive rwlock netlock r = 0 (0xffffffff82765bc8)
#0  witness_lock+0x4c7 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0  witness_lock+0x4c7 sys/kern/subr_witness.c:1164
#1  solock+0x5a sys/kern/uipc_socket2.c:282
#2  sosend+0x559 sys/kern/uipc_socket.c:543
#3  dofilewritev+0x1b6 sys/kern/sys_generic.c:365
#4  sys_write+0x83 sys/kern/sys_generic.c:285
#5  syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#5  syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
#6  Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf  9466   6330K    6330K  78643K     10709        0
            pcb    13      8K       8K  78643K        13        0
         rtable   107      3K       3K  78643K      2290        0
         ifaddr    39     10K      10K  78643K       397        0
         sysctl     2      0K       0K  78643K         4        0
       counters    43     33K      33K  78643K       143        0
       ioctlops     0      0K       2K  78643K       110        0
            iov     0      0K      16K  78643K       343        0
          mount     1      1K       1K  78643K         1        0
         vnodes  1217     77K      77K  78643K      2156        0
      UFS quota     1     32K      32K  78643K         1        0
      UFS mount     5     36K      36K  78643K         5        0
            shm     2      1K       5K  78643K        18        0
         VM map     2      1K       1K  78643K         2        0
            sem    12      0K       1K  78643K       229        0
        dirhash    12      2K       2K  78643K        12        0
           ACPI  1824    197K     290K  78643K     13058        0
      file desc     7     21K      33K  78643K      7357        0
          sigio     0      0K       0K  78643K        15        0
           proc    48     50K      83K  78643K      2476        0
        subproc    34      2K       2K  78643K       884        0
    NFS srvsock     1      0K       0K  78643K         1        0
     NFS daemon     1     16K      16K  78643K         1        0
    ip_moptions     0      0K       0K  78643K       502        0
       in_multi    33      2K       2K  78643K       674        0
    ether_multi     1      0K       0K  78643K        20        0
    ISOFS mount     1     32K      32K  78643K         1        0
  MSDOSFS mount     1     16K      16K  78643K         1        0
           ttys    49    228K     228K  78643K        49        0
           exec     0      0K       1K  78643K       939        0
        pagedep     1      8K       8K  78643K         1        0
       inodedep     1     32K      32K  78643K         1        0
         newblk     1      0K       0K  78643K         1        0
        VM swap     7     26K      26K  78643K         7        0
       UVM amap   120     23K      39K  78643K     17171        0
       UVM aobj    70      3K       3K  78643K        76        0
        memdesc     1      4K       4K  78643K         1        0
    crypto data     1      1K       1K  78643K         1        0
    ip6_options     0      0K       1K  78643K       283        0
            NDP     5      0K       0K  78643K       159        0
           temp   102   3865K    3929K  78643K     22025        0
         kqueue     3      4K      16K  78643K        95        0
      SYN cache     2     16K      16K  78643K         2        0
ddb{0}> show all pools
Name      Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle
arp         64      109    0      102     1     0     1     1     0     8    0
plcache    128       20    0        0     1     0     1     1     0     8    0
rtpcb       80      264    0      262     1     0     1     1     0     8    0
rtentry    112      604    0      559     2     0     2     2     0     8    0
unpcb      120     1333    0     1323     1     0     1     1     0     8    0
syncache   264       35    0       35    12    11     1     1     0     8    1
sackhl      24        3    0        3     2     2     0     1     0     8    0
tcpqe       32      200    0      200     8     8     0     1     0     8    0
tcpcb      544     1644    0     1640    14    12     2     4     0     8    1
ipq         40       16    0       16     4     3     1     1     0     8    1
ipqe        40      337    0      337     4     3     1     1     0     8    1
inpcb      296     4048    0     4038    14    12     2     2     0     8    1
rttmr       72        5    0        5     2     2     0     1     0     8    0
ip6q        72        2    0        2     2     2     0     1     0     8    0
ip6af       40        5    0        5     2     2     0     1     0     8    0
nd6         48      160    0      154     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256     2522    0     2327    18     5    13    14     0     8    0
art_table   32     2523    0     2327     2     0     2     2     0     8    0
art_node    16      603    0      562     1     0     1     1     0     8    0
sysvmsgpl   40        4    0        2     1     0     1     1     0     8    0
semupl     112        2    0        2     1     1     0     1     0     8    0
semapl     112      223    0      213     1     0     1     1     0     8    0
shmpl      112       73    0        6     3     1     2     2     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     8682    0     7280    89     1    88    89     0     8    0
ffsino     272     8682    0     7280    94     0    94    94     0     8    0
nchpl      144    17319    0    15731    60     0    60    60     0     8    0
uvmvnodes   72     5926    0        0   108     0   108   108     0     8    0
vnodes     208     5926    0        0   312     0   312   312     0     8    0
namei      1024   47995    0    47995     4     3     1     1     0     8    1
percpumem   16       82    0       50     1     0     1     1     0     8    0
scxspl     192    48694    0    48694    12    11     1     7     0     8    1
plimitpl   152      554    0      545     1     0     1     1     0     8    0
sigapl     424     7395    0     7363     4     0     4     4     0     8    0
futexpl     56    35142    0    35142     6     5     1     1     0     8    1
knotepl    112      773    0      754     1     0     1     1     0     8    0
kqueuepl   144      308    0      301     1     0     1     1     0     8    0
pipepl     304      990    0      980    14    12     2     2     0     8    1
fdescpl    496     7379    0     7363     3     0     3     3     0     8    0
filepl     152    23748    0    23649    11     6     5     6     0     8    1
lockfpl    104      227    0      226     1     0     1     1     0     8    0
lockfspl    48       71    0       70     1     0     1     1     0     8    0
sessionpl  112       67    0       57     1     0     1     1     0     8    0
pgrppl      48      152    0      142     1     0     1     1     0     8    0
ucredpl     96     2721    0     2712     1     0     1     1     0     8    0
zombiepl   144     7363    0     7363     1     0     1     1     0     8    1
processpl  992     7395    0     7363     5     0     5     5     0     8    0
procpl     624    14141    0    14098     8     4     4     5     0     8    0
sosppl     128      550    0      549    10     9     1     1     0     8    0
sockpl     400     6101    0     6081    10     7     3     4     0     8    0
mcl64k     65536      8    0        0     1     0     1     1     0     8    0
mcl16k     16384      4    0        0     1     0     1     1     0     8    0
mcl12k     12288     10    0        0     1     0     1     1     0     8    0
mcl9k      9216       7    0        0     1     0     1     1     0     8    0
mcl8k      8192       3    0        0     1     0     1     1     0     8    0
mcl4k      4096      17    0        0     3     0     3     3     0     8    0
mcl2k2     2112       8    0        0     1     0     1     1     0     8    0
mcl2k      2048     254    0        0    20     3    17    20     0     8    0
mtagpl      96        1    0        0     1     0     1     1     0     8    0
mbufpl     256      607    0        0    21     0    21    21     0     8    0
bufpl      280    38018    0    31784   446     0   446   446     0     8    0
anonpl      16   452507    0   442218    79    32    47    53     0   124    0
amapchunkpl 152   32719    0    32576    78    71     7    19     0   158    0
amappl16   192    18416    0    17818    71    41    30    40     0     8    0
amappl15   184     3007    0     3002     1     0     1     1     0     8    0
amappl14   176      620    0      617     1     0     1     1     0     8    0
amappl13   168     1039    0     1034     1     0     1     1     0     8    0
amappl12   160     1184    0     1181     2     1     1     1     0     8    0
amappl11   152     1289    0     1280     1     0     1     1     0     8    0
amappl10   144      574    0      565     1     0     1     1     0     8    0
amappl9    136     1136    0     1134     1     0     1     1     0     8    0
amappl8    128     2098    0     2063     2     0     2     2     0     8    0
amappl7    120      744    0      724     1     0     1     1     0     8    0
amappl6    112      598    0      593     2     1     1     1     0     8    0
amappl5    104     3242    0     3231     1     0     1     1     0     8    0
amappl4     96     2217    0     2189     1     0     1     1     0     8    0
amappl3     88     1004    0      998     1     0     1     1     0     8    0
amappl2     80    30593    0    30527     2     0     2     2     0     8    0
amappl1     72   151117    0   150678    22    12    10    17     0     8    0
amappl      80    15185    0    15139     2     0     2     2     0    84    0
dma4096    4096       1    0        1     1     1     0     1     0     8    0
dma256     256        6    0        6     1     1     0     1     0     8    0
dma128     128      253    0      253     1     1     0     1     0     8    0
dma64       64        6    0        6     1     1     0     1     0     8    0
dma32       32        7    0        7     1     1     0     1     0     8    0
dma16       16       18    0       17     1     0     1     1     0     8    0
aobjpl      64       75    0        6     2     0     2     2     0     8    0
uaddrrnd    24     7379    0     7363     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     7379    0     7363     1     0     1     1     0     8    0
vmmpekpl   168    40941    0    40906     2     0     2     2     0     8    0
vmmpepl    168   830198    0   828370   263   170    93   104     0   357   10
vmsppl     368     7378    0     7363     2     0     2     2     0     8    0
pdppl      4096   14765    0    14726    11     6     5     6     0     8    0
pvpl        32  1504709    0  1491198   211    91   120   135     0   265    0
pmappl     232     7378    0     7363    10     9     1     2     0     8    0
extentpl    40       53    0       36     1     0     1     1     0     8    0
phpool     112      303    0       43     8     0     8     8     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
rw_status(ffffffff82765bb8) at rw_status+0x11 sys/kern/kern_rwlock.c:357
ip_output(fffffd806da13700,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x71 sys/netinet/ip_output.c:113
udp_output(fffffd806f68fa68,fffffd806da13700,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd807d744b00,fffffd807d744bac,0,14,fffffd807d744bc0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff800025109658,ffff800025109664,11,2) at udp_input+0x1323
ip_deliver(ffff800025109658,ffff800025109664,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff800025109658,ffff800025109664,983b,0) at ip_ours+0x412
ip_input_if(ffff800025109658,ffff800025109664,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd806a6fb100) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd806a6fb100,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd8069cde300,fffffd806f68fae8,fffffd806f4ba230,ffff8000251097a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd8069cde300,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd8069cde300,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd806d579400,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd806d579400,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd806da13700,fffffd806da137e0,0,14,fffffd806da137f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff800025109e48,ffff800025109e54,11,2) at udp_input+0x1323
ip_deliver(ffff800025109e48,ffff800025109e54,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff800025109e48,ffff800025109e54,78ca,0) at ip_ours+0x412
ip_input_if(ffff800025109e48,ffff800025109e54,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd807f01ff00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd807f01ff00,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd807f01f200,fffffd806f68fae8,fffffd806f4ba230,ffff800025109f98) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd807f01f200,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd807f01f200,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd806f3d3500,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd806f3d3500,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd806d579400,fffffd806d5794ac,0,14,fffffd806d5794c0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff80002510a638,ffff80002510a644,11,2) at udp_input+0x1323
ip_deliver(ffff80002510a638,ffff80002510a644,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff80002510a638,ffff80002510a644,6086,0) at ip_ours+0x412
ip_input_if(ffff80002510a638,ffff80002510a644,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd807d783700) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd807d783700,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd807b5e7b00,fffffd806f68fae8,fffffd806f4ba230,ffff80002510a788) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd807b5e7b00,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd807b5e7b00,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd807d743f00,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd807d743f00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd806f3d3500,fffffd806f3d35e0,0,14,fffffd806f3d35f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff80002510ae28,ffff80002510ae34,11,2) at udp_input+0x1323
ip_deliver(ffff80002510ae28,ffff80002510ae34,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff80002510ae28,ffff80002510ae34,410c,0) at ip_ours+0x412
ip_input_if(ffff80002510ae28,ffff80002510ae34,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd807f01f000) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd807f01f000,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd8069b3ab00,fffffd806f68fae8,fffffd806f4ba230,ffff80002510af78) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd8069b3ab00,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd8069b3ab00,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd8069b3a000,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd8069b3a000,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd807d743f00,fffffd807d743fac,0,14,fffffd807d743fc0) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff80002510b618,ffff80002510b624,11,2) at udp_input+0x1323
ip_deliver(ffff80002510b618,ffff80002510b624,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff80002510b618,ffff80002510b624,305d,0) at ip_ours+0x412
ip_input_if(ffff80002510b618,ffff80002510b624,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd806d579900) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd806d579900,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd806a02c000,fffffd806f68fae8,fffffd806f4ba230,ffff80002510b768) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd806a02c000,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd806a02c000,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd806f3d3800,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd806f3d3800,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
somove(fffffd8066dc7cb0,2) at somove+0xf61 sys/kern/uipc_socket.c:1616
sorwakeup(fffffd8066dc7cb0) at sorwakeup+0x79 sys/kern/uipc_socket.c:1665
udp_sbappend(fffffd806f68fa68,fffffd8069b3a000,fffffd8069b3a0e0,0,14,fffffd8069b3a0f4) at udp_sbappend+0x397 sys/netinet/udp_usrreq.c:644
udp_input(ffff80002510be08,ffff80002510be14,11,2) at udp_input+0x1323
ip_deliver(ffff80002510be08,ffff80002510be14,11,2) at ip_deliver+0x353 sys/netinet/ip_input.c:668
ip_ours(ffff80002510be08,ffff80002510be14,1489,0) at ip_ours+0x412
ip_input_if(ffff80002510be08,ffff80002510be14,4,0,ffff80000017c2a8) at ip_input_if+0x6ce
ipv4_input(ffff80000017c2a8,fffffd8069b3a400) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd8069b3a400,2) at if_input_local+0xf9 sys/net/if.c:769
ether_resolve(ffff80000017c2a8,fffffd8069b3a200,fffffd806f68fae8,fffffd806f4ba230,ffff80002510bf58) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd8069b3a200,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd8069b3a200,fffffd806f68fae8,fffffd806f4ba230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd807b5e7100,0,fffffd806f68fad8,0,0,fffffd806f68fa68) at ip_output+0x12a2 sys/netinet/ip_output.c:509
udp_output(fffffd806f68fa68,fffffd807d744b00,0,0) at udp_output+0x5af sys/netinet/udp_usrreq.c:1017
sosend(fffffd8066dc7cb0,0,ffff80002510c338,0,0,0) at sosend+0x671 sys/kern/uipc_socket.c:555
dofilewritev(ffff800020e38608,4,ffff80002510c338,0,ffff80002510c420) at dofilewritev+0x1b6 sys/kern/sys_generic.c:365
sys_write(ffff800020e38608,ffff80002510c3d8,ffff80002510c420) at sys_write+0x83 sys/kern/sys_generic.c:285
syscall(ffff80002510c4a0) at syscall+0x4a4 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff80002510c4a0) at syscall+0x4a4 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x489e7c03500, count: -86
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x1a:        addq    $0x8,%rsp
ddb{1}> trace
x86_ipi_db(ffff800020d70ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352
x86_ipi_handler() at x86_ipi_handler+0xc6 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
end of kernel
end trace frame: 0x7f7fffff1810, count: -3