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(ffffffff826aa190) at rw_status+0x11 sys/kern/kern_rwlock.c:357
ip_output(fffffd807ac42400,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x70 sys/netinet/ip_output.c:113
udp_output(fffffd806f649128,fffffd807ac42400,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd8069676f00,fffffd8069676fe0,0,14,fffffd8069676ff4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252cd658,ffff8000252cd664,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252cd658,ffff8000252cd664,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252cd658,ffff8000252cd664,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252cd658,ffff8000252cd664,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd80771e3600) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd80771e3600,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd806f1ead00,fffffd806f6491a8,fffffd806f46a230,ffff8000252cd7a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd806f1ead00,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd806f1ead00,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd806f3a8300,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd806f3a8300,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd807ac42400,fffffd807ac424ac,0,14,fffffd807ac424c0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252cde48,ffff8000252cde54,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252cde48,ffff8000252cde54,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252cde48,ffff8000252cde54,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252cde48,ffff8000252cde54,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd8065519800) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd8065519800,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd806daafe00,fffffd806f6491a8,fffffd806f46a230,ffff8000252cdf98) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd806daafe00,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd806daafe00,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd807ac42e00,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd807ac42e00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd806f3a8300,fffffd806f3a83e0,0,14,fffffd806f3a83f4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252ce638,ffff8000252ce644,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252ce638,ffff8000252ce644,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252ce638,ffff8000252ce644,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252ce638,ffff8000252ce644,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd806f1eaa00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd806f1eaa00,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd80771e2700,fffffd806f6491a8,fffffd806f46a230,ffff8000252ce788) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd80771e2700,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd80771e2700,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd80771ef400,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd80771ef400,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd807ac42e00,fffffd807ac42eac,0,14,fffffd807ac42ec0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252cee28,ffff8000252cee34,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252cee28,ffff8000252cee34,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252cee28,ffff8000252cee34,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252cee28,ffff8000252cee34,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd80771e2a00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd80771e2a00,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd80771e4700,fffffd806f6491a8,fffffd806f46a230,ffff8000252cef78) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd80771e4700,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd80771e4700,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd80771ecc00,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd80771ecc00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd80771ef400,fffffd80771ef4e0,0,14,fffffd80771ef4f4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252cf618,ffff8000252cf624,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252cf618,ffff8000252cf624,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252cf618,ffff8000252cf624,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252cf618,ffff8000252cf624,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd80771e3800) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd80771e3800,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd80771e3100,fffffd806f6491a8,fffffd806f46a230,ffff8000252cf768) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd80771e3100,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd80771e3100,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd80771ecd00,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd80771ea000,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd80771ecc00,fffffd80771eccac,0,14,fffffd80771eccc0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252cfe08,ffff8000252cfe14,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252cfe08,ffff8000252cfe14,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252cfe08,ffff8000252cfe14,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252cfe08,ffff8000252cfe14,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd8069678200) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd8069678200,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd80771ec600,fffffd806f6491a8,fffffd806f46a230,ffff8000252cff58) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd80771ec600,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd80771ec600,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd80771ec500,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd80771ec500,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd80771ea000,fffffd8079851060,0,14,fffffd8079851074) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252d05f8,ffff8000252d0604,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252d05f8,ffff8000252d0604,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252d05f8,ffff8000252d0604,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252d05f8,ffff8000252d0604,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd80771ec900) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd80771ec900,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd80771ec000,fffffd806f6491a8,fffffd806f46a230,ffff8000252d0748) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd80771ec000,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd80771ec000,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd80771ec100,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd80771ec100,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
sosend(fffffd806777c680,0,ffff8000252d0a70,0,0,402) at sosend+0x601 sys/kern/uipc_socket.c:556
sendit(ffff8000ffffa9f8,0,ffff8000252d0b50,402,ffff8000252d0c30) at sendit+0x5f1 sys/kern/uipc_syscalls.c:657
sys_sendto(ffff8000ffffa9f8,ffff8000252d0be8,ffff8000252d0c30) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522
syscall(ffff8000252d0cb0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000252d0cb0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x29fa4a2d9c0, count: -99
ddb{0}> show registers
rdi               0xffffffff826aa190    netlock
rsi                           0x5fbb    __ALIGN_SIZE+0x4fbb
rbp               0xffff8000252cd010
rbx               0xfffffd807ac42400
rdx               0xffff8000234d1000
rcx                           0x5fba    __ALIGN_SIZE+0x4fba
rax               0xffffffff814b503b    ip_output+0x4b
r8                                 0
r9                0xfffffd806f649128
r10                              0x5
r11               0xa3d6a0f863579e68
r12                            0xb29
r13               0xfffffd806f649128
r14               0xfffffd806f649198
r15                                0
rip               0xffffffff814aa481    rw_status+0x11
cs                               0x8
rflags                       0x10282    __ALIGN_SIZE+0xf282
rsp               0xffff8000252cd000
ss                              0x10
rw_status+0x11: pushq   %r11
ddb{0}> show proc
PROC (syz-executor.0) pid=458171 stat=onproc
    flags process=10<SUGID> proc=4000000<THREAD>
    pri=32, usrpri=86, nice=20
    forw=0xffffffffffffffff, list=0xffff8000ffffa290,0xffffffff82880f98
    process=0xffff8000ffff87e8 user=0xffff8000252cb000, vmspace=0xfffffd807effe170
    estcpu=36, cpticks=0, pctcpu=0.0
    user=0, sys=0, intr=0
ddb{0}> ps
   PID     TID   PPID    UID  S       FLAGS  WAIT          COMMAND
 64228   43734  35400  32767  2        0x10                syz-executor.0
 64228  277202  35400  32767  3   0x4000090  fsleep        syz-executor.0
 64228  114510  35400  32767  3   0x4000090  fsleep        syz-executor.0
*64228  458171  35400  32767  7   0x4000010                syz-executor.0
 35400  502097  26230  32767  3        0x90  nanosleep     syz-executor.0
 26230  410193  43232      0  3        0x82  wait          syz-executor.0
 37371  344888   9433  32767  3        0x90  piperd        syz-executor.1
  9433  387989  43232      0  3        0x82  wait          syz-executor.1
 31060   21171      0      0  3     0x14200  bored         sosplice
 43232   23371  60865      0  3        0x82  thrsleep      syz-fuzzer
 43232  216193  60865      0  3   0x4000082  nanosleep     syz-fuzzer
 43232  453167  60865      0  7   0x4000002                syz-fuzzer
 43232  385303  60865      0  3   0x4000082  thrsleep      syz-fuzzer
 43232   43216  60865      0  3   0x4000082  thrsleep      syz-fuzzer
 43232   55091  60865      0  3   0x4000082  thrsleep      syz-fuzzer
 43232  473348  60865      0  3   0x4000082  thrsleep      syz-fuzzer
 43232  160225  60865      0  3   0x4000082  kqread        syz-fuzzer
 60865   13937   4951      0  3    0x10008a  pause         ksh
  4951  268851  49771      0  3        0x92  select        sshd
 74874  404117      1      0  3    0x100083  ttyin         getty
 49771  215859      1      0  3        0x80  select        sshd
 32495  182027   6676     73  3    0x100090  kqread        syslogd
  6676  484019      1      0  3    0x100082  netio         syslogd
 57914  339746      1     77  3    0x100090  poll          dhclient
 56905  377751      1      0  3        0x80  poll          dhclient
 37419   30742      0      0  3     0x14200  bored         smr
 27646  145893      0      0  2     0x14200                zerothread
 33597  268639      0      0  3     0x14200  aiodoned      aiodoned
 47649  291434      0      0  3     0x14200  syncer        update
 26347   31739      0      0  3     0x14200  cleaner       cleaner
 90680   78206      0      0  3     0x14200  reaper        reaper
 80778  356336      0      0  3     0x14200  pgdaemon      pagedaemon
  5300  375369      0      0  3     0x14200  bored         crynlk
 93168  269729      0      0  3     0x14200  bored         crypto
 12660  108860      0      0  3  0x40014200  acpi0         acpi0
 39357  509871      0      0  3  0x40014200                idle1
 34467  256772      0      0  2     0x14200                softnet
  8111  155409      0      0  3     0x14200  bored         systqmp
 24231  347360      0      0  3     0x14200  bored         systq
 19083  457200      0      0  3  0x40014200  bored         softclock
 94360  392117      0      0  3  0x40014200                idle0
     1  490380      0      0  3        0x82  wait          init
     0       0     -1      0  3     0x10200  scheduler     swapper
ddb{0}> show all locks
Process 64228 (syz-executor.0) thread 0xffff8000ffffa9f8 (458171)
exclusive rwlock netlock r = 0 (0xffffffff826aa1a0)
#0  witness_lock+0x4b0 stacktrace_save sys/sys/stacktrace.h:36 [inline]
#0  witness_lock+0x4b0 sys/kern/subr_witness.c:1164
#1  solock+0x5a sys/kern/uipc_socket2.c:282
#2  sosend+0x4e5 sys/kern/uipc_socket.c:544
#3  sendit+0x5f1 sys/kern/uipc_syscalls.c:657
#4  sys_sendto+0x80 sys/kern/uipc_syscalls.c:522
#5  syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline]
#5  syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570
#6  Xsyscall+0x128
ddb{0}> show malloc
           Type InUse  MemUse  HighUse   Limit  Requests Type Lim
         devbuf  9467   6330K    6330K  78643K     10620        0
            pcb    13      8K       8K  78643K        13        0
         rtable   107      3K       3K  78643K      1094        0
         ifaddr    39     10K      10K  78643K       183        0
         sysctl     2      0K       0K  78643K         2        0
       counters    43     33K      33K  78643K        83        0
       ioctlops     0      0K       2K  78643K        73        0
            iov     0      0K      16K  78643K       120        0
          mount     1      1K       1K  78643K         1        0
         vnodes  1216     76K      77K  78643K      1635        0
      UFS quota     1     32K      32K  78643K         1        0
      UFS mount     5     36K      36K  78643K         5        0
            shm     2      1K       5K  78643K        14        0
         VM map     2      1K       1K  78643K         2        0
            sem    12      1K       1K  78643K        98        0
        dirhash    12      2K       2K  78643K        12        0
           ACPI  1824    197K     290K  78643K     13058        0
      file desc     7     21K      33K  78643K      1814        0
          sigio     0      0K       0K  78643K       116        0
           proc    48     50K      83K  78643K      1271        0
        subproc    34      2K       2K  78643K       374        0
    NFS srvsock     1      0K       0K  78643K         1        0
     NFS daemon     1     16K      16K  78643K         1        0
    ip_moptions     0      0K       0K  78643K       125        0
       in_multi    33      2K       2K  78643K       272        0
    ether_multi     1      0K       0K  78643K         4        0
    ISOFS mount     1     32K      32K  78643K         1        0
  MSDOSFS mount     1     16K      16K  78643K         1        0
           ttys    55    254K     254K  78643K        55        0
           exec     0      0K       2K  78643K       887        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   157     26K      42K  78643K      6413        0
       UVM aobj    54      5K       5K  78643K        54        0
        memdesc     1      4K       4K  78643K         1        0
    crypto data     1      1K       1K  78643K         1        0
    ip6_options     0      0K       0K  78643K        92        0
            NDP     5      0K       0K  78643K        69        0
           temp   102   3965K    4029K  78643K      7687        0
         kqueue     4      6K      23K  78643K       178        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       46    0       40     1     0     1     1     0     8    0
plcache    128       20    0        0     1     0     1     1     0     8    0
rtpcb       88      187    0      185     1     0     1     1     0     8    0
rtentry    112      275    0      230     2     0     2     2     0     8    0
unpcb      120     1879    0     1871     1     0     1     1     0     8    0
syncache   272       24    0       24     5     4     1     1     0     8    1
tcpqe       32       35    0       35     5     5     0     1     0     8    0
tcpcb      592      487    0      481     5     3     2     3     0     8    0
ipq         40       82    0       82     4     3     1     1     0     8    1
ipqe        40      338    0      338     4     3     1     1     0     8    1
inpcb      296     1403    0     1392     6     4     2     2     0     8    1
ip6q        72        2    0        2     1     1     0     1     0     8    0
ip6af       40        6    0        6     1     1     0     1     0     8    0
nd6         48       76    0       69     1     0     1     1     0     8    0
art_heap8  4096       1    0        0     1     0     1     1     0     8    0
art_heap4  256     1169    0      975    16     3    13    14     0     8    0
art_table   32     1170    0      975     2     0     2     2     0     8    0
art_node    16      274    0      233     1     0     1     1     0     8    0
sysvmsgpl   40       26    0       20     2     1     1     1     0     8    0
semupl     112        2    0        2     1     1     0     1     0     8    0
semapl     112       94    0       84     1     0     1     1     0     8    0
shmpl      112       51    0        0     2     0     2     2     0     8    0
dirhash    1024      17    0        0     3     0     3     3     0     8    0
dino2pl    256     3187    0     1788    88     0    88    88     0     8    0
ffsino     272     3187    0     1788    94     0    94    94     0     8    0
nchpl      144     5524    0     3938    60     0    60    60     0     8    0
uvmvnodes   72     3570    0        0    65     0    65    65     0     8    0
vnodes     208     3570    0        0   188     0   188   188     0     8    0
namei      1024   17499    0    17499     2     1     1     1     0     8    1
percpumem   16       52    0       20     1     0     1     1     0     8    0
scxspl     200    16700    0    16700    13    10     3     7     0     8    3
plimitpl   152      226    0      217     1     0     1     1     0     8    0
sigapl     424     1942    0     1910     4     0     4     4     0     8    0
futexpl     56    19319    0    19317     2     1     1     1     0     8    0
knotepl    112      531    0      511     3     2     1     2     0     8    0
kqueuepl   152      420    0      415     1     0     1     1     0     8    0
pipepl     304      376    0      365     3     1     2     2     0     8    0
fdescpl    496     1926    0     1910     3     0     3     3     0     8    0
filepl     152    10518    0    10415    10     5     5     7     0     8    1
lockfpl    104      171    0      170     1     0     1     1     0     8    0
lockfspl    48       59    0       58     1     0     1     1     0     8    0
sessionpl  120       37    0       27     1     0     1     1     0     8    0
pgrppl      48       74    0       64     1     0     1     1     0     8    0
ucredpl     96     1482    0     1473     1     0     1     1     0     8    0
zombiepl   144     1910    0     1910     2     1     1     1     0     8    1
processpl  1008    1942    0     1910     5     0     5     5     0     8    0
procpl     632     5234    0     5192     5     1     4     5     0     8    0
sosppl     144       40    0       39     9     8     1     1     0     8    0
sockpl     400     3495    0     3474    10     7     3     4     0     8    0
mcl64k     65536     12    0        0     2     0     2     2     0     8    0
mcl16k     16384      4    0        0     1     0     1     1     0     8    0
mcl12k     12288     17    0        0     2     0     2     2     0     8    0
mcl9k      9216      11    0        0     1     0     1     1     0     8    0
mcl8k      8192       9    0        0     2     0     2     2     0     8    0
mcl4k      4096      16    0        0     2     0     2     2     0     8    0
mcl2k2     2112       5    0        0     1     0     1     1     0     8    0
mcl2k      2048     160    0        0    19     0    19    19     0     8    0
mtagpl      96        1    0        0     1     0     1     1     0     8    0
mbufpl     256     3479    0        0   215     0   215   215     0     8    0
bufpl      280     6049    0      184   419     0   419   419     0     8    0
anonpl      16   226553    0   214961    87    35    52    64     0   124    0
amapchunkpl 152   16083    0    15825    67    43    24    24     0   158   12
amappl16   192     6907    0     6406    64    38    26    38     0     8    0
amappl15   184       87    0       86     2     1     1     1     0     8    0
amappl14   176      148    0      141     1     0     1     1     0     8    0
amappl13   168      522    0      518     1     0     1     1     0     8    0
amappl12   160      154    0      148     1     0     1     1     0     8    0
amappl11   152      369    0      360     1     0     1     1     0     8    0
amappl10   144      329    0      322     1     0     1     1     0     8    0
amappl9    136      451    0      451     2     2     0     1     0     8    0
amappl8    128      471    0      394     3     0     3     3     0     8    0
amappl7    120      788    0      780     1     0     1     1     0     8    0
amappl6    112      493    0      473     1     0     1     1     0     8    0
amappl5    104     1584    0     1574     1     0     1     1     0     8    0
amappl4     96      956    0      923     1     0     1     1     0     8    0
amappl3     88      550    0      541     1     0     1     1     0     8    0
amappl2     80    11911    0    11850     2     0     2     2     0     8    0
amappl1     72    77401    0    76911    23    13    10    18     0     8    0
amappl      80     5828    0     5752     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       53    0        0     1     0     1     1     0     8    0
uaddrrnd    24     1926    0     1910     1     0     1     1     0     8    0
uaddrbest   32        2    0        0     1     0     1     1     0     8    0
uaddr       24     1926    0     1910     1     0     1     1     0     8    0
vmmpekpl   168    18351    0    18324     2     0     2     2     0     8    0
vmmpepl    168   271019    0   269171   141    44    97    98     0   357   16
vmsppl     368     1925    0     1910     2     0     2     2     0     8    0
pdppl      4096    3859    0     3820     6     1     5     6     0     8    0
pvpl        32   676245    0   661409   191    64   127   156     0   265    0
pmappl     232     1925    0     1910     3     2     1     2     0     8    0
extentpl    40       53    0       36     1     0     1     1     0     8    0
phpool     112      470    0       18    13     0    13    13     0     8    0
ddb{0}> machine ddbcpu 0
Invalid cpu 0
ddb{0}> trace
rw_status(ffffffff826aa190) at rw_status+0x11 sys/kern/kern_rwlock.c:357
ip_output(fffffd807ac42400,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x70 sys/netinet/ip_output.c:113
udp_output(fffffd806f649128,fffffd807ac42400,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd8069676f00,fffffd8069676fe0,0,14,fffffd8069676ff4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252cd658,ffff8000252cd664,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252cd658,ffff8000252cd664,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252cd658,ffff8000252cd664,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252cd658,ffff8000252cd664,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd80771e3600) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd80771e3600,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd806f1ead00,fffffd806f6491a8,fffffd806f46a230,ffff8000252cd7a8) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd806f1ead00,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd806f1ead00,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd806f3a8300,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd806f3a8300,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd807ac42400,fffffd807ac424ac,0,14,fffffd807ac424c0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252cde48,ffff8000252cde54,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252cde48,ffff8000252cde54,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252cde48,ffff8000252cde54,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252cde48,ffff8000252cde54,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd8065519800) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd8065519800,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd806daafe00,fffffd806f6491a8,fffffd806f46a230,ffff8000252cdf98) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd806daafe00,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd806daafe00,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd807ac42e00,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd807ac42e00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd806f3a8300,fffffd806f3a83e0,0,14,fffffd806f3a83f4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252ce638,ffff8000252ce644,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252ce638,ffff8000252ce644,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252ce638,ffff8000252ce644,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252ce638,ffff8000252ce644,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd806f1eaa00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd806f1eaa00,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd80771e2700,fffffd806f6491a8,fffffd806f46a230,ffff8000252ce788) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd80771e2700,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd80771e2700,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd80771ef400,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd80771ef400,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd807ac42e00,fffffd807ac42eac,0,14,fffffd807ac42ec0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252cee28,ffff8000252cee34,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252cee28,ffff8000252cee34,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252cee28,ffff8000252cee34,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252cee28,ffff8000252cee34,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd80771e2a00) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd80771e2a00,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd80771e4700,fffffd806f6491a8,fffffd806f46a230,ffff8000252cef78) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd80771e4700,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd80771e4700,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd80771ecc00,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd80771ecc00,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd80771ef400,fffffd80771ef4e0,0,14,fffffd80771ef4f4) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252cf618,ffff8000252cf624,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252cf618,ffff8000252cf624,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252cf618,ffff8000252cf624,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252cf618,ffff8000252cf624,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd80771e3800) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd80771e3800,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd80771e3100,fffffd806f6491a8,fffffd806f46a230,ffff8000252cf768) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd80771e3100,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd80771e3100,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd80771ecd00,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd80771ea000,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd80771ecc00,fffffd80771eccac,0,14,fffffd80771eccc0) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252cfe08,ffff8000252cfe14,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252cfe08,ffff8000252cfe14,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252cfe08,ffff8000252cfe14,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252cfe08,ffff8000252cfe14,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd8069678200) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd8069678200,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd80771ec600,fffffd806f6491a8,fffffd806f46a230,ffff8000252cff58) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd80771ec600,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd80771ec600,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd80771ec500,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd80771ec500,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
somove(fffffd806777c680,2) at somove+0xefc sys/kern/uipc_socket.c:1617
sorwakeup(fffffd806777c680) at sorwakeup+0x79 sys/kern/uipc_socket.c:1666
udp_sbappend(fffffd806f649128,fffffd80771ea000,fffffd8079851060,0,14,fffffd8079851074) at udp_sbappend+0x399 sys/netinet/udp_usrreq.c:644
udp_input(ffff8000252d05f8,ffff8000252d0604,11,2) at udp_input+0x12f2
ip_deliver(ffff8000252d05f8,ffff8000252d0604,11,2) at ip_deliver+0x321 sys/netinet/ip_input.c:604
ip_ours(ffff8000252d05f8,ffff8000252d0604,ffff8000234d1000,0) at ip_ours+0x3ee
ip_input_if(ffff8000252d05f8,ffff8000252d0604,4,0,ffff80000017c2a8) at ip_input_if+0x6a9
ipv4_input(ffff80000017c2a8,fffffd80771ec900) at ipv4_input+0x48 sys/netinet/ip_input.c:215
if_input_local(ffff80000017c2a8,fffffd80771ec900,2) at if_input_local+0xf5 sys/net/if.c:767
ether_resolve(ffff80000017c2a8,fffffd80771ec000,fffffd806f6491a8,fffffd806f46a230,ffff8000252d0748) at ether_resolve+0x4c2 sys/net/if_ethersubr.c:239
ether_output(ffff80000017c2a8,fffffd80771ec000,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 ether_encap sys/net/if_ethersubr.c:321 [inline]
ether_output(ffff80000017c2a8,fffffd80771ec000,fffffd806f6491a8,fffffd806f46a230) at ether_output+0x47 sys/net/if_ethersubr.c:350
ip_output(fffffd80771ec100,0,fffffd806f649198,0,0,fffffd806f649128) at ip_output+0x118d sys/netinet/ip_output.c:509
udp_output(fffffd806f649128,fffffd80771ec100,0,0) at udp_output+0x5b7 sys/netinet/udp_usrreq.c:1017
sosend(fffffd806777c680,0,ffff8000252d0a70,0,0,402) at sosend+0x601 sys/kern/uipc_socket.c:556
sendit(ffff8000ffffa9f8,0,ffff8000252d0b50,402,ffff8000252d0c30) at sendit+0x5f1 sys/kern/uipc_syscalls.c:657
sys_sendto(ffff8000ffffa9f8,ffff8000252d0be8,ffff8000252d0c30) at sys_sendto+0x80 sys/kern/uipc_syscalls.c:522
syscall(ffff8000252d0cb0) at syscall+0x4a1 mi_syscall sys/sys/syscall_mi.h:102 [inline]
syscall(ffff8000252d0cb0) at syscall+0x4a1 sys/arch/amd64/amd64/trap.c:570
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x29fa4a2d9c0, count: -99
ddb{0}> machine ddbcpu 1
Stopped at      x86_ipi_db+0x1a:        addq    $0x8,%rsp
ddb{1}> trace
x86_ipi_db(ffff800020d80ff0) at x86_ipi_db+0x1a sys/arch/amd64/amd64/db_interface.c:352
x86_ipi_handler() at x86_ipi_handler+0xb7 sys/arch/amd64/amd64/ipi.c:106
Xresume_lapic_ipi() at Xresume_lapic_ipi+0x23
end of kernel
end trace frame: 0xc001f99728, count: -3