Hello,
syzbot found the following issue on:
HEAD commit:    75d173a84836 netinet: Make in_systm.h self-contained
git tree:       freebsd-src
console output: 
https://syzkaller.appspot.com/x/log.txt?x=150a1a70580000
dashboard link: 
https://syzkaller.appspot.com/bug?extid=880f3a35135a853c89b2
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: 
syzbot+880f3a...@syzkaller.appspotmail.com
panic: /syzkaller/managers/main/kernel/sys/netinet/in_pcb.c:341: in_pcblbgroup_insert: Bad list head 0xfffffe0059be9510 first->prev != head
cpuid = 0
time = 8
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0057853550
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe00578536b0
vpanic() at vpanic+0x257/frame 0xfffffe0057853870
panic() at panic+0xb5/frame 0xfffffe0057853940
in_pcblbgroup_insert() at in_pcblbgroup_insert+0x1f8/frame 0xfffffe0057853980
in_pcbinslbgrouphash() at in_pcbinslbgrouphash+0x576/frame 0xfffffe00578539f0
in_pcbinshash() at in_pcbinshash+0x414/frame 0xfffffe0057853a60
in6_pcbbind() at in6_pcbbind+0x36b/frame 0xfffffe0057853ad0
tcp6_usr_bind() at tcp6_usr_bind+0x2ed/frame 0xfffffe0057853bc0
sobind() at sobind+0xc3/frame 0xfffffe0057853c10
kern_bindat() at kern_bindat+0x2c6/frame 0xfffffe0057853cd0
sys_bind() at sys_bind+0xf5/frame 0xfffffe0057853d10
amd64_syscall() at amd64_syscall+0x4af/frame 0xfffffe0057853f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0057853f30
--- syscall (198, FreeBSD ELF64, __syscall), rip = 0x3a197a, rsp = 0x8267c3f08, rbp = 0x8267c3f80 ---
KDB: enter: panic
[ thread pid 1087 tid 100625 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x25bd7e7(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                        0x28
rax                       0x12
rcx         0xfffffe00033eee30
rdx                          0
rbx         0xffffffff827a9840  .str.27
rsp         0xfffffe0057853690
rbp         0xfffffe00578536b0
rsi                          0
rdi         0xffffffff816133c9  printf+0x149
r8                           0
r9                  0xffffffff
r10                          0
r11         0xfffffe00549bdc60
r12         0xfffffe00549bd740
r13         0xfffffffffffffffe
r14         0xffffffff827a9840  .str.27
r15                          0
rip         0xffffffff815fd9ae  kdb_enter+0x6e
rflags                    0x46
kdb_enter+0x6e: movq    $0,0x25bd7e7(%rip)
db> show proc
Process 1087 (syz-executor) at 0xfffffe00549a0040:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 766 at 0xfffffe00080085c0
 ABI: FreeBSD ELF64
 flag: 0x10100080  flag2: 0x1
 arguments: ./syz-executor exec
 reaper: 0xfffffe0008007040 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe005497e6d8
   (map 0xfffffe005497e6d8)
   (map.pmap 0xfffffe005497e778)
   (pmap 0xfffffe005497e7e8)
 threads: 3
100609                   RunQ                                syz-executor
100625                   Run     CPU 0                       syz-executor
100627                   S       connec  0xfffffe005a0558da  syz-executor
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 1096   767   767     0  T       (threaded)                  syz-executor
100631                   RunQ                                syz-executor
 1088   764   764     0  R       (threaded)                  syz-executor
100478                   Run     CPU 1                       syz-executor
100626                   D       biowr   0xfffffe00085d0bc8  syz-executor
 1087   766   766     0  R       (threaded)                  syz-executor
100609                   RunQ                                syz-executor
100625                   Run     CPU 0                       syz-executor
100627                   S       connec  0xfffffe005a0558da  syz-executor
 1084     1   766     0  S       uwait   0xfffffe007cb96c80  syz-executor
 1083     1   766     0  S       uwait   0xfffffe0071f0e200  syz-executor
 1076     0     0     0  DL      (threaded)                  [so_splice]
100605                   D       -       0xfffffe007cb95f00  [thr_0]
100606                   D       -       0xfffffe007cb95f40  [thr_1]
 1064     1   766     0  S       uwait   0xfffffe007cb96a80  syz-executor
 1063     1   766     0  S       uwait   0xfffffe005a386a80  syz-executor
 1050     1   766     0  SV      uwait   0xfffffe0071f0d980  syz-executor
 1049     1   766     0  S       uwait   0xfffffe0071f0dd80  syz-executor
 1045     1   764     0  S       uwait   0xfffffe005a386100  syz-executor
 1044     1   764     0  S       uwait   0xfffffe0058cfba80  syz-executor
 1043     1   764     0  S       uwait   0xfffffe005a385d00  syz-executor
 1042     1   764     0  S       uwait   0xfffffe0071f0e700  syz-executor
 1041     1   764     0  S       uwait   0xfffffe0058cfbe00  syz-executor
 1038     1   765     0  SV      uwait   0xfffffe005a385d80  syz-executor
 1028     1   765     0  S       uwait   0xfffffe0058cfb880  syz-executor
 1027     1   764     0  S       uwait   0xfffffe005a385a80  syz-executor
 1024     1   765     0  S       uwait   0xfffffe0071f0f000  syz-executor
 1021     0     0     0  DL      mdwait  0xfffffe007c84b000  [md3]
 1014     1   765     0  S       uwait   0xfffffe0071f0e900  syz-executor
 1010     1   766     0  S       uwait   0xfffffe0071f0ee80  syz-executor
 1009     1   766     0  S       uwait   0xfffffe0071f0f100  syz-executor
 1007     1   766     0  S       uwait   0xfffffe005a385b80  syz-executor
  991     0     0     0  DL      mdwait  0xfffffe007bf75000  [md2]
  986     1   766     0  S       uwait   0xfffffe0071f0e300  syz-executor
  985     1   766     0  S       uwait   0xfffffe005a385880  syz-executor
  984     0     0     0  DL      mdwait  0xfffffe007bf3a000  [md0]
  980     1   765     0  S       uwait   0xfffffe005860f700  syz-executor
  974     1   764     0  S       uwait   0xfffffe005a387000  syz-executor
  967     1   766     0  S       uwait   0xfffffe005a385480  syz-executor
  965   964   765     0  S       uwait   0xfffffe005a385380  syz-executor
  964     1   765     0  SV      uwait   0xfffffe005a385280  syz-executor
  963     1   766     0  S       uwait   0xfffffe005a385080  syz-executor
  959     1   764     0  SV      uwait   0xfffffe005860f600  syz-executor
  958     1   764     0  S       uwait   0xfffffe005a386200  syz-executor
  957     1   767     0  SV      sigwait 0xfffffe00549530f0  syz-executor
  954     1   764     0  S       uwait   0xfffffe005a386000  syz-executor
  953     1   767     0  S       uwait   0xfffffe0058cf8800  syz-executor
  952     1   767     0  S       uwait   0xfffffe0071f0f400  syz-executor
  950     1   764     0  S       uwait   0xfffffe005a385e80  syz-executor
  938     1   767     0  S       uwait   0xfffffe005a386880  syz-executor
  935     1   764     0  S       uwait   0xfffffe005a388300  syz-executor
  934     1   764     0  S       uwait   0xfffffe0058cf8200  syz-executor
  925     0     0     0  DL      mdwait  0xfffffe007b6fa000  [md1]
  924     1   767     0  S       uwait   0xfffffe005a385580  syz-executor
  920     1   766     0  S       uwait   0xfffffe005a387b00  syz-executor
  919     1   766     0  S       uwait   0xfffffe005a386980  syz-executor
  918     1   766     0  S       uwait   0xfffffe005a386500  syz-executor
  917     1   766     0  S       uwait   0xfffffe005860f800  syz-executor
  916     1   766     0  S       uwait   0xfffffe0071f0f300  syz-executor
  913     1   767 60928  T                                   syz-executor
  912     1   767 60928  S       uwait   0xfffffe005a387800  syz-executor
  911     1   767     0  S       uwait   0xfffffe0054607900  syz-executor
  904     1   764     0  SV      uwait   0xfffffe005a387b80  syz-executor
  900     1   764     0  S       uwait   0xfffffe0071f0f200  syz-executor
  899     1   764     0  S       uwait   0xfffffe005a388200  syz-executor
  896     1   767     0  S       uwait   0xfffffe005a386400  syz-executor
  895     1   764     0  S       uwait   0xfffffe0054607d00  syz-executor
  879     1   767 60928  S       uwait   0xfffffe0058cf9700  syz-executor
  878     1   767     0  S       uwait   0xfffffe005860f300  syz-executor
  867     1   764     0  S       uwait   0xfffffe0058cf8980  syz-executor
  864     1   864     0  Ss+     ttyin   0xfffffe0058e360b0  getty
  863     1   863     0  Ss+     ttyin   0xfffffe0058e35cb0  getty
  862     1   862     0  Ss+     ttyin   0xfffffe0058e358b0  getty
  861     1   861     0  Ss+     ttyin   0xfffffe0058e354b0  getty
  860     1   860     0  Ss+     ttyin   0xfffffe0058e350b0  getty
  859     1   859     0  Ss+     ttyin   0xfffffe0058e34cb0  getty
  858     1   858     0  Ss+     ttyin   0xfffffe0058e348b0  getty
  857     1   857     0  Ss+     ttyin   0xfffffe0058e344b0  getty
  856     1   856     0  Ss+     ttyin   0xfffffe00082690b0  getty
  848     1   766     0  S       uwait   0xfffffe0058cf9e80  syz-executor
  846     0     0     0  DL      (threaded)                  [KTLS]
100174                   D       -       0xfffffe0007f5e400  [thr_0]
100175                   D       -       0xfffffe0007f5e480  [thr_1]
100176                   D       -       0xffffffff83cadc28  [reclaim_0]
  842     1   765     0  SV      lockf   0xfffffe0058d9ff00  syz-executor
  841     0     0     0  DL      -       0xffffffff83cac400  [soaiod4]
  840     0     0     0  DL      -       0xffffffff83cac400  [soaiod3]
  839     0     0     0  DL      -       0xffffffff83cac400  [soaiod2]
  838     0     0     0  DL      -       0xffffffff83cac400  [soaiod1]
  830     1   765     0  S       uwait   0xfffffe0058cf9d80  syz-executor
  827     1   764     0  S       uwait   0xfffffe005860f400  syz-executor
  823     1   765     0  S       uwait   0xfffffe0058cf8700  syz-executor
  822     1   767    -1  S       uwait   0xfffffe0058cf8500  syz-executor
  820   810   820     0  Ss      select  0xfffffe0059bec740  dhclient
  810   788   424    65  S       select  0xfffffe0059beb4c0  dhclient
  809     0     0     0  DL      aiordy  0xfffffe00548fcb00  [aiod4]
  808     0     0     0  DL      aiordy  0xfffffe00548fd060  [aiod3]
  807     0     0     0  DL      aiordy  0xfffffe005490f5c0  [aiod2]
  806     0     0     0  DL      aiordy  0xfffffe005490e040  [aiod1]
  788     1   424     0  S       wait    0xfffffe005490c000  sh
  767   763   767     0  S       nanslp  0xffffffff83b9c500  syz-executor
  766   763   766     0  S       nanslp  0xffffffff83b9c501  syz-executor
  765   763   765     0  R                                   syz-executor
  764   763   764     0  S       nanslp  0xffffffff83b9c501  syz-executor
  763   761   761     0  S       select  0xfffffe0059bec440  syz-executor
  761   759   761     0  Ss      pause   0xfffffe0008024b70  csh
  759   682   759     0  Ss      select  0xfffffe0059bec3c0  sshd
  737     1    18     0  S+      nanslp  0xffffffff83b9c501  sleep
  682     1   682     0  Ss      select  0xfffffe0059bec1c0  sshd
   17     0     0     0  DL      syncer  0xffffffff83cb9da0  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe0008026040  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100080                   D       psleep  0xffffffff83cb8360  [bufdaemon]
100083                   D       -       0xffffffff83002140  [bufspacedaemon-0]
100094                   D       sdflush 0xfffffe005a0aa8e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83d03380  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100078                   D       psleep  0xffffffff83ce92f8  [dom0]
100084                   D       launds  0xffffffff83ce9304  [laundry: dom0]
100085                   D       umarcl  0xffffffff81dc7b80  [uma]
    7     0     0     0  DL      -       0xffffffff83919cd0  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff8457e850  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff848ca6c0  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100046                   D       -       0xffffffff838e4340  [doneq0]
100047                   D       -       0xffffffff838e42c0  [async]
100076                   D       -       0xffffffff838e4140  [scanner]
    3     0     0     0  DL      (threaded)                  [crypto]
100043                   D       crypto_ 0xffffffff83ce4b00  [crypto]
100044                   D       crypto_ 0xfffffe00546add30  [crypto returns 0]
100045                   D       crypto_ 0xfffffe00546add80  [crypto returns 1]
   14     0     0     0  DL      seqstat 0xfffffe0008bfa488  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff83b44f00  [g_event]
100038                   D       -       0xffffffff83b44f20  [g_up]
100039                   D       -       0xffffffff83b44f40  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100031                   I                                   [clock (0)]
100032                   I                                   [clock (1)]
   12     0     0     0  WL      (threaded)                  [intr]
100013                   I                                   [swi6: task queue]
100014                   I                                   [swi6: Giant taskq]
100016                   I                                   [swi5: fast taskq]
100033                   I                                   [swi1: netisr 0]
100034                   I                                   [swi1: hpts]
100035                   I                                   [swi1: hpts]
100048                   I                                   [irq24: virtio_pci0]
100049                   I                                   [irq25: virtio_pci0]
100050                   I                                   [irq26: virtio_pci0]
100051                   I                                   [irq27: virtio_pci0]
100052                   I                                   [irq28: virtio_pci1]
100053                   I                                   [irq29: virtio_pci1]
100054                   I                                   [irq30: virtio_pci1]
100055                   I                                   [irq31: virtio_pci1]
100056                   I                                   [irq32: virtio_pci1]
100061                   I                                   [irq10: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100069                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0008007040  [init]
   10     0     0     0  DL      audit_w 0xffffffff83ce55a0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       parked  0xffffffff84c2bff0  [swapper]
100005                   D       -       0xfffffe00546bd100  [softirq_0]
100006                   D       -       0xfffffe00546bd000  [softirq_1]
100007                   D       -       0xfffffe00546bce00  [if_io_tqg_0]
100008                   D       -       0xfffffe00546bcd00  [if_io_tqg_1]
100009                   D       -       0xfffffe00546bcc00  [if_config_tqg_0]
100010                   D       -       0xfffffe0008be3c00  [kqueue_ctx taskq]
100011                   D       -       0xfffffe0008be3a00  [jail_remove taskq]
100012                   D       -       0xfffffe0008be3800  [bus taskq]
100015                   D       -       0xfffffe0008be3200  [thread taskq]
100017                   D       -       0xfffffe0008be2d00  [aiod_kick taskq]
100018                   D       -       0xfffffe0008be2b00  [deferred_unmount ta]
100019                   D       -       0xfffffe0008be2900  [inm_free taskq]
100020                   D       -       0xfffffe0008be2700  [in6m_free taskq]
100021                   D       -       0xfffffe0008be2500  [linuxkpi_irq_wq]
100022                   D       -       0xfffffe0008be2300  [linuxkpi_short_wq_0]
100023                   D       -       0xfffffe0008be2300  [linuxkpi_short_wq_1]
100024                   D       -       0xfffffe0008be2300  [linuxkpi_short_wq_2]
100025                   D       -       0xfffffe0008be2300  [linuxkpi_short_wq_3]
100026                   D       -       0xfffffe0008be1d00  [linuxkpi_long_wq_0]
100027                   D       -       0xfffffe0008be1d00  [linuxkpi_long_wq_1]
100028                   D       -       0xfffffe0008be1d00  [linuxkpi_long_wq_2]
100029                   D       -       0xfffffe0008be1d00  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe0008be1200  [firmware taskq]
100041                   D       -       0xfffffe005476d000  [crypto_0]
100042                   D       -       0xfffffe005476d000  [crypto_1]
100057                   D       -       0xfffffe005476c300  [vtnet0 rxq 0]
100058                   D       -       0xfffffe005476c200  [vtnet0 txq 0]
100059                   D       -       0xfffffe005476c100  [vtnet0 rxq 1]
100060                   D       -       0xfffffe005476c000  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0007f83400  [virtio_balloon]
100066                   D       -       0xffffffff827aeb81  [deadlkres]
100070                   D       -       0xfffffe0058cfdd00  [acpi_task_0]
100071                   D       -       0xfffffe0058cfdd00  [acpi_task_1]
100072                   D       -       0xfffffe0058cfdd00  [acpi_task_2]
100074                   D       -       0xfffffe0008be4a00  [mca taskq]
100075                   D       -       0xfffffe005476ca00  [CAM taskq]
100077                   D       -       0xfffffe005476ab00  [ipsec_offload]
100349                   D       -       0xfffffe0071efc700  [netlink_socket (PID]
100480                   D       -       0xfffffe0071ef2500  [system_taskq_0]
100481                   D       -       0xfffffe0071ef2500  [system_taskq_1]
100482                   D       -       0xfffffe0071ef2900  [system_delay_taskq_]
100483                   D       -       0xfffffe0071ef2900  [system_delay_taskq_]
100487                   D       -       0xfffffe0071ef3b00  [arc_prune]
100488                   D       -       0xfffffe007cb6cd00  [arc_flush_0]
100489                   D       -       0xfffffe007cb6cd00  [arc_flush_1]
100491                   D       -       0xfffffe0071efc500  [netlink_socket (PID]
100520                   D       -       0xfffffe007cb6c800  [dbu_evict]
100552                   D       -       0xfffffe007cb6ba00  [z_vdev_file_0]
100553                   D       -       0xfffffe007cb6ba00  [z_vdev_file_1]
100554                   D       -       0xfffffe007cb6ba00  [z_vdev_file_2]
100555                   D       -       0xfffffe007cb6ba00  [z_vdev_file_3]
100556                   D       -       0xfffffe007cb6ba00  [z_vdev_file_4]
100557                   D       -       0xfffffe007cb6ba00  [z_vdev_file_5]
100558                   D       -       0xfffffe007cb6ba00  [z_vdev_file_6]
100559                   D       -       0xfffffe007cb6ba00  [z_vdev_file_7]
100560                   D       -       0xfffffe007cb6ba00  [z_vdev_file_8]
100561                   D       -       0xfffffe007cb6ba00  [z_vdev_file_9]
100562                   D       -       0xfffffe007cb6ba00  [z_vdev_file_10]
100563                   D       -       0xfffffe007cb6ba00  [z_vdev_file_11]
100564                   D       -       0xfffffe007cb6ba00  [z_vdev_file_12]
100565                   D       -       0xfffffe007cb6ba00  [z_vdev_file_13]
100566                   D       -       0xfffffe007cb6ba00  [z_vdev_file_14]
100567                   D       -       0xfffffe007cb6ba00  [z_vdev_file_15]
100607                   D       -       0xfffffe007cb6b900  [zfsvfs]
db> show all locks
Process 1088 (syz-executor) thread 0xfffffe00549bc740 (100626)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00085d0c48) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:1752
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0071ebd070) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:1240
Process 1087 (syz-executor) thread 0xfffffe00549bd740 (100625)
exclusive sleep mutex tcphash (tcphash) r = 0 (0xfffffe0007fe7a70) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:313
exclusive rw tcpinp (tcpinp) r = 0 (0xfffffe0071a8b020) locked @ /syzkaller/managers/main/kernel/sys/netinet/tcp_usrreq.c:286
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            6        12804K            6
            linker          420        12251K          753
          tcp_hpts            7         4801K            7
         sctp_stro            6         4760K           11
            devbuf         4188         4324K         4219
           solaris         2244         3597K         4470
         sysctloid        44990         2643K        45102
             vtbuf           24         1968K           46
              kobj          331         1324K          542
            newblk           44         1035K         2154
          filedesc          129         1030K          555
          vfscache            3         1025K            3
               pcb           76          715K          302
          inodedep           29          523K          504
           subproc          249          514K         1241
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
         vnet_data            2          224K            2
          acpitask            1          224K            1
            KTRACE          101          201K        23036
            acpica         1674          184K        54432
              vmem            5          144K            6
           tidhash            3          141K            3
           pagedep           18          133K          253
        tfo_ccache            1          128K            1
          IP reass            1          128K            1
            DEVFS1          114          114K          132
               sem            4          106K            4
        gtaskqueue           18           98K           18
               bus         1002           82K         5074
          mtx_pool            3           74K            3
          syncache            1           68K            1
     NFSD srvcache            3           68K            3
            module          526           66K          529
       ddb_capture            1           64K            1
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               msg            4           30K            4
            kbdmux            6           28K            6
        DEVFS_RULE           56           20K           56
               BPF           17           20K           43
        kstat_data           19           19K           19
            ifaddr           67           19K           69
               LRO           18           19K           18
         ufs_mount            4           17K            5
              proc            3           17K            3
           md_disk            6           17K           14
               tty           16           16K           16
          routetbl          130           16K          410
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              GEOM           89           15K          681
           lltable           46           15K           50
            bus-sc           34           15K         1650
      eventhandler          166           14K          166
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         CAM queue            5           11K         1528
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              rman           82           10K          447
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             shmfd            4           10K           10
               rpc            8            9K            8
         in6_multi           65            9K           65
              ksem            3            9K            5
         bmsafemap            2            9K          449
            plimit           22            9K          494
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              UART           12            9K           12
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            kqueue          119            8K         1419
     audit_evclass          239            8K          301
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           pwddesc          116            8K         1111
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           CAM DEV            3            6K          510
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             selfd           32            2K        51092
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8321    1077       14190       0     254   38494208        0
              mbuf    256    8937   18245       41931       0     
254    6958592        0
        malloc-128    128   14704     176       14772       0     126    1904640        0
       malloc-4096   4096     454       6        2127       0       2    1884160        0
          BUF TRIE    152     355   11449        1936       0      62    1794208        0
        malloc-384    384    4251       9        4251       0      30    1635840        0
        RADIX NODE    152    9415     330       38658       0      62    1481240        0
       UMA Slabs 0    112   11251      11       11251       0     126    1261344        0
      malloc-16384  16384      67       4         281       0       1    1163264        0
         sctp_asoc   2256       6     504          11       0     254    1150560        0
         malloc-64     64     387   16938       53681       0     254    1108800        0
         vmem btag     56   18897     150       18897       0     254    1066632        0
zio_buf_comb_1048576 1048576       0       1          15       0       1    1048576        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
         FFS inode   1168     589      20         905       0       8     711312        0
      malloc-65536  65536       9       1          16       0       1     655360        0
        malloc-
256    256    2505      45        3310       0      62     652800        0
        256 Bucket   2048     294      12        1532       0       8     626688        0
              pbuf   2624       0     229           0       0       2     600896        0
           sctp_ep   1152      20     491          89       0     254     588672        0
        sctp_chunk    152       5    3557        3271       0     254     541424        0
               md3  32768      16       0          16       0       1     524288        0
            socket   1024     122     386        2238       0     254     520192        0
          lkpicurr    168       2    3094           2       0      62     520128        0
      malloc-65536  65536       7       0           7       0       1     458752        0
         VM OBJECT    264    1618      62       16507       0      30     443520        0
            THREAD   1824     225       7         634       0       8     423168        0
        sctp_raddr    736       6     511          11       0     254     380512        0
         malloc-64     64    5046     309        5763       0     254     342720        0
             VNODE    440     627      93         946       0      30     316800        0
         malloc-16     16   18453     547       18812       0     254     304000        0
         MAP ENTRY     96    2743     281       54306       0     126     290304        0
       malloc-2048   2048       7     129        1125       0       8     278528        0
      malloc-65536  65536       0       4          70       0       1     262144        0
         malloc-32     32    7561     377        8500       0     254     254016        0
       malloc-2048   2048     104      16         358       0       8     245760        0
         UMA Zones    768     313       1         313       0      16     241152        0
            DEVCTL   1024      34     186         161       0       0     225280        0
           tcp_log    416      10     503          14       0     254     213408        0
     FPU_save_area    832     227      16         834       0      16     202176        0
      malloc-32768  32768       3       3          17       0       1     196608        0
      malloc-32768  32768       1       5         151       0       1     196608        0
              PROC   1376     115      17        1098       0       8     181632        0
        malloc-128    128    1144     251       29120       0     126     178560        0
       FFS2 dinode    256     589     101         904       0      62     176640        0
        malloc-256    256     111     579        3157       0      62     176640        0
            lkpimm     56       1    3095           1       0     254     173376        0
             unpcb    320      40     476        1380       0     254     165120        0
      malloc-32768  32768       3       2         132       0       1     163840        0
       S VFS Cache    104    1014     390        1433       0     126     146016        0
         filedesc0   1072     116      17        1111       0       8     142576        0
zio_buf_comb_131072 131072       0       1           1       0       1     131072        0
      malloc-65536  65536       0       2         118       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
       malloc-1024   1024     119       9         137       0      16     131072        0
       mbuf_packet    256       9     499         484       0     254     130048        0
         tcp_inpcb   1304      31      65         244       0       8     125184        0
       malloc-8192   8192      11       4          18       0       1     122880        0
             g_bio    408       4     296        9853       0      30     122400        0
          ksiginfo    112     113     931         230       0     126     116928        0
          UMA Kegs    384     298       5         298       0      30     116352        0
        malloc-128    128     655     244        1660       0     126     115072        0
        malloc-128    128     616     159        1341       0     126      99200        0
        128 Bucket   1024      60      23         315       0      16      84992        0
    ertt_txseginfo     40       2    2119        4401       0     254      84840        0
       malloc-8192   8192       7       3         147       0       1      81920        0
       malloc-4096   4096      17       3          74       0       2      81920        0
       malloc-2048   2048      23      17          78       0       8      81920        0
     udplite_inpcb    408       4     176         152       0      30      73440        0
         64 Bucket    512      94      42        2289       0      30      69632        0
         malloc-64     64     517     554       26524       0     254      68544        0
       tcp_bbr_map    128       0     527         687       0     126      67456        0
        malloc-128    128     311     216         767       0     126      67456        0
      malloc-16384  16384       2       2         192       0       1      65536        0
       malloc-4096   4096      14       2          27       0       2      65536        0
       malloc-2048   2048      22      10         144       0       8      65536        0
           VMSPACE    584      85      27        1054       0      16      65408        0
         32 Bucket    256      93     162        1720       0      62      65280        0
             Files     80     366     434        9714       0     126      64000        0
         malloc-64     64     473     346         684       0     254      52416        0
        malloc-128    128     166     237        1284       0     126      51584        0
         udp_inpcb    408      12     114         230       0      30      51408        0
           ttyoutq    256      72     123         304       0      62      49920        0
        malloc-256    256      23     172         680       0      62      49920        0
        malloc-256    256     141      54         169       0      62      49920        0
        malloc-256    256      61     134         767       0      62      49920        0
        malloc-256    256      68     127        1575       0      62      49920        0
        malloc-256    256      99      96         616       0      62      49920        0
zio_data_buf_16384  16384       0       3           9       0       1      49152        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       0      48       16194       0      16      49152        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-2048   2048      17       7          55       0       8      49152        0
       malloc-1024   1024      30      18        2178       0      16      49152        0
       malloc-1024   1024      12      36         553       0      16      49152        0
        malloc-384    384      75      45         890       0      30      46080        0
        malloc-384    384      29      91         510       0      30      46080        0
            da_ccb    544       1      83        2629       0      16      45696        0
            pcpu-8      8    5268     364        5529       0     254      45056        0
          syncache    168       0     264           3       0     254      44352        0
         TURNSTILE    136     233      82         233       0      62      42840        0
            clpbuf   2624       0      16         148       0       4      41984        0
            vnpbuf   2624       0      16           5       0      16      41984        0
       malloc-8192   8192       4       1           9       0       1      40960        0
       malloc-4096   4096       5       5          18       0       2      40960        0
              pipe    736      22      33         317       0      16      40480        0
        sctp_readq    152       0     260           1       0     254      39520        0
         hostcache     64       3     564           3       0     254      36288        0
         malloc-64     64      40     527          56       0     254      36288        0
         malloc-64     64     206     361         656       0     254      36288        0
         malloc-64     64     130     437        1122       0     254      36288        0
         malloc-64     64      79     488         388       0     254      36288        0
         16 Bucket    144      78     174         500       0      62      36288        0
      tcp_rack_map    128       0     279          10       0     126      35712        0
        malloc-128    128       2     277          93       0     126      35712        0
        malloc-128    128      64     215         213       0     126      35712        0
      ktls_session    256       1     134           4       0      62      34560        0
     routing nhops    256      27     108          34       0      62      34560        0
        malloc-384    384      58      32          71       0      30      34560        0
        malloc-384    384      65      25         187       0      30      34560        0
        malloc-256    256      37      98         514       0      62      34560        0
             ripcb    376      16      74         102       0      30      33840        0
        SLEEPQUEUE     88     233     151         233       0     126      33792        0
     zio_buf_16384  16384       0       2          10       0       1      32768        0
      malloc-16384  16384       0       2           2       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
       malloc-2048   2048       3      13           3       0       8      32768        0
       malloc-1024   1024       6      26         225       0      16      32768        0
       malloc-1024   1024      10      22          11       0      16      32768        0
       malloc-1024   1024      21      11         124       0      16      32768        0
       malloc-1024   1024      10      22        1076       0      16      32768        0
        malloc-512    512       4      60         248       0      30      32768        0
        malloc-512    512       4      60          32       0      30      32768        0
        malloc-512    512      14      50         175       0      30      32768        0
        malloc-512    512       6      58          21       0      30      32768        0
        malloc-512    512       0      64          23       0      30      32768        0
        malloc-512    512       0      64          17       0      30      32768        0
           pcpu-64     64     501      11         501       0     254      32768        0
       tcp_bbr_pcb    896       1      35           6       0      16      32256        0
sctp_stream_msg_out    112       1     287           2       0     254      32256        0
            ttyinq    160     135      65         570       0      62      32000        0
              PGRP    120      20     244          48       0     126      31680        0
        sctp_laddr     48      13     575          27       0     254      28224        0
          rl_entry     48       7     581          73       0     254      28224        0
          4 Bucket     48       8     580          20       0     254      28224        0
               AIO    208       0     133          52       0      62      27664        0
            cpuset    200       9     119          60       0      62      25600        0
       malloc-8192   8192       1       2           3       0       1      24576        0
       malloc-8192   8192       1       2          25       0       1      24576        0
       malloc-4096   4096       3       3          91       0       2      24576        0
       malloc-4096   4096       2       4         243       0       2      24576        0
       malloc-4096   4096       0       6          57       0       2      24576        0
               PWD     40      52     554         285       0     254      24240        0
           rtentry    168      30     114          34       0      62      24192        0
          8 Bucket     80      67     233         498       0     126      24000        0
            itimer    352       0      66          11       0      30      23232        0
        malloc-384    384       2      58          54       0      30      23040        0
      tcp_rack_pcb   1088       1      20           6       0       8      22848        0
       Mountpoints   2816       2       6           3       0       4      22528        0
              ertt     72      30     250         244       0     126      20160        0
         malloc-32     32       6     624          23       0     254      20160        0
         malloc-32     32      82     548          95       0     254      20160        0
         malloc-32     32      81     549         169       0     254      20160        0
         malloc-32     32     152     478         298       0     254      20160        0
         malloc-32     32      42     588         748       0     254      20160        0
         malloc-32     32      65     565        9061       0     254      20160        0
         malloc-32     32     153     477        2085       0     254      20160        0
          2 Bucket     32      72     558         514       0     254      
---
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