panic: Assertion in_epoch(net_epoch_preempt) failed at /syzkaller/managers/main/kernel/sys/netinet/ip_output.c:325
cpuid = 1
time = 1584556790
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0024d03180
vpanic() at vpanic+0x1c7/frame 0xfffffe0024d031e0
panic() at panic+0x43/frame 0xfffffe0024d03240
ip_output() at ip_output+0x2489/frame 0xfffffe0024d03390
sctp_lowlevel_chunk_output() at sctp_lowlevel_chunk_output+0xffc/frame 0xfffffe0024d034d0
sctp_send_initiate() at sctp_send_initiate+0xa3f/frame 0xfffffe0024d035d0
sctp_lower_sosend() at sctp_lower_sosend+0x3f3e/frame 0xfffffe0024d037b0
sctp_sosend() at sctp_sosend+0x501/frame 0xfffffe0024d038e0
sosend() at sosend+0xc6/frame 0xfffffe0024d03950
kern_sendit() at kern_sendit+0x33d/frame 0xfffffe0024d03a00
sendit() at sendit+0x224/frame 0xfffffe0024d03a60
sys_sendmsg() at sys_sendmsg+0x8b/frame 0xfffffe0024d03ac0
amd64_syscall() at amd64_syscall+0x2f4/frame 0xfffffe0024d03bf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0024d03bf0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x41332a, rsp = 0x7fffdffdcf38, rbp = 0x3 ---
KDB: enter: panic
[ thread pid 3987 tid 100913 ]
Stopped at      kdb_enter+0x67: movq    $0,0x146d086(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b  ll+0x1a
es                        0x3b  ll+0x1a
fs                        0x13
gs                        0x1b
ss                        0x28  ll+0x7
rax                       0x12
rcx         0xfffffe0025400000
rdx                    0x3ffff
rbx                          0
rsp         0xfffffe0024d03160
rbp         0xfffffe0024d03180
rsi                    0x40001
rdi         0xffffffff810b4f46  vprintf+0x176
r8                           0
r9                  0xffffffff
r10                     0x4768  ll+0x4747
r11         0xfffffe00249a3810
r12         0xffffffff82068e30  ddb_dbbe
r13                          0
r14         0xffffffff81932cbd
r15         0xffffffff81932cbd
rip         0xffffffff810aa207  kdb_enter+0x67
rflags                    0x86  ll+0x65
kdb_enter+0x67: movq    $0,0x146d086(%rip)
db> show proc
Process 3987 (syz-executor.0) at 0xfffff8003a300a60:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 768 at 0xfffff8003a328000
 ABI: FreeBSD ELF64
 arguments: /root/syz-executor.0
 reaper: 0xfffff80003311000 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe002493a3d0
   (map 0xfffffe002493a3d0)
   (map.pmap 0xfffffe002493a490)
   (pmap 0xfffffe002493a4f0)
 threads: 5
100087                   RunQ                                syz-executor.0
100900                   S       accept  0xfffffe0003dbe878  syz-executor.0
100913                   Run     CPU 1                       syz-executor.0
100902                   S       uwait   0xfffff80003822780  syz-executor.0
100920                   S       uwait   0xfffff80003822b80  syz-executor.0
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 3992   778   778     0  R       (threaded)                  syz-executor.3
100081                   RunQ                                syz-executor.3
100930                   S       sbwait  0xfffffe0003dbf704  syz-executor.3
100943                   S       sbwait  0xfffffe0003dc1e14  syz-executor.3
 3991   771   771     0  R       (threaded)                  syz-executor.2
100716                   Run     CPU 0                       syz-executor.2
100914                   S       uwait   0xfffff8003aa84a80  syz-executor.2
100921                   S       sbwait  0xfffffe0003dc41d4  syz-executor.2
100936                   RunQ                                syz-executor.2
 3989   769   769     0  S       (threaded)                  syz-executor.1
100283                   S       nanslp  0xffffffff824ffe91  syz-executor.1
100923                   S       uwait   0xfffff80003821500  syz-executor.1
100925                   S       uwait   0xfffff8003ae1e080  syz-executor.1
100927                   S       accept  0xfffffe0003dc0878  syz-executor.1
100929                   S       accept  0xfffffe0003dc04f0  syz-executor.1
100926                   S       uwait   0xfffff8003aa84d80  syz-executor.1
100934                   S       uwait   0xfffff80003479b00  syz-executor.1
 3987   768   768     0  R       (threaded)                  syz-executor.0
100087                   RunQ                                syz-executor.0
100900                   S       accept  0xfffffe0003dbe878  syz-executor.0
100913                   Run     CPU 1                       syz-executor.0
100902                   S       uwait   0xfffff80003822780  syz-executor.0
100920                   S       uwait   0xfffff80003822b80  syz-executor.0
 3211     1  3211    65  Ss      select  0xfffff800035734c0  dhclient
 2742     1  2742     0  Ss      select  0xfffff80003a7d2c0  dhclient
 2738     1  2738     0  Ss      select  0xfffff80003a7aac0  dhclient
 2717     1  2717    65  Ss      select  0xfffff800035739c0  dhclient
 2299     1  2299     0  Ss      select  0xfffff80003a7d040  dhclient
 2296     1  2296     0  Ss      select  0xfffff80003573340  dhclient
 2277     1  2277    65  Ss      select  0xfffff80003a7d6c0  dhclient
 1677     1  1677     0  Ss      select  0xfffff80003a7d640  dhclient
 1673     1  1673     0  Ss      select  0xfffff80003573740  dhclient
 1651     1  1651    65  Ss      select  0xfffff80003a7d1c0  dhclient
 1055     1  1055     0  Ss      select  0xfffff80003573840  dhclient
 1051     1  1051     0  Ss      select  0xfffff8000355f340  dhclient
  778   766   778     0  Rs                                  syz-executor.3
  771   766   771     0  Rs                                  syz-executor.2
  769   766   769     0  Ss      nanslp  0xffffffff824ffe91  syz-executor.1
  768   766   768     0  Ss      nanslp  0xffffffff824ffe91  syz-executor.0
  766   764   764     0  S       (threaded)                  syz-fuzzer
100091                   S       uwait   0xfffff80003a64100  syz-fuzzer
100100                   S       uwait   0xfffff80003820980  syz-fuzzer
100101                   S       uwait   0xfffff80003a67680  syz-fuzzer
100102                   S       uwait   0xfffff80003a65c80  syz-fuzzer
100103                   S       uwait   0xfffff80003a64200  syz-fuzzer
100104                   S       uwait   0xfffff80003a64300  syz-fuzzer
100105                   S       uwait   0xfffff80003a64400  syz-fuzzer
100106                   S       uwait   0xfffff80003a65d80  syz-fuzzer
100107                   S       uwait   0xfffff80003a64500  syz-fuzzer
100108                   S       kqread  0xfffff80003b37b00  syz-fuzzer
  764   762   764     0  Ss      pause   0xfffff8003a0f0b08  csh
  762   680   762     0  Ss      select  0xfffff8000355cbc0  sshd
  746     1   746     0  Ss+     ttyin   0xfffff800033e88b0  getty
  745     1   745     0  Ss+     ttyin   0xfffff80003b3b0b0  getty
  744     1   744     0  Ss+     ttyin   0xfffff80003b3b4b0  getty
  743     1   743     0  Ss+     ttyin   0xfffff80003b3b8b0  getty
  742     1   742     0  Ss+     ttyin   0xfffff80003b3bcb0  getty
  741     1   741     0  Ss+     ttyin   0xfffff80003b3a0b0  getty
  740     1   740     0  Ss+     ttyin   0xfffff80003b3a4b0  getty
  739     1   739     0  Ss+     ttyin   0xfffff80003b3a8b0  getty
  738     1   738     0  Ss+     ttyin   0xfffff80003b3acb0  getty
  684     1   684     0  Ss      nanslp  0xffffffff824ffe90  cron
  680     1   680     0  Ss      select  0xfffff8000355f040  sshd
  493     1   493     0  Ss      select  0xfffff8000355cec0  syslogd
  422     1   422     0  Ss      select  0xfffff80003a7dcc0  devd
  421     1   421    65  Ss      select  0xfffff80003a7de40  dhclient
  336     1   336     0  Ss      select  0xfffff8000355f1c0  dhclient
  333     1   333     0  Ss      select  0xfffff8000355f240  dhclient
   21     0     0     0  DL      vlruwt  0xfffff800033efa60  [vnlru]
   20     0     0     0  DL      syncer  0xffffffff825d6358  [syncer]
   19     0     0     0  DL      (threaded)                  [bufdaemon]
100065                   D       qsleep  0xffffffff825d5858  [bufdaemon]
100070                   D       -       0xffffffff8200aa00  [bufspacedaemon-0]
100079                   D       sdflush 0xfffff8000341ace8  [/ worker]
   18     0     0     0  DL      psleep  0xffffffff825f12c8  [vmdaemon]
   17     0     0     0  DL      (threaded)                  [pagedaemon]
100063                   D       psleep  0xffffffff8261d1d8  [dom0]
100068                   D       launds  0xffffffff8261d1e4  [laundry: dom0]
100069                   D       umarcl  0xffffffff81536d60  [uma]
   16     0     0     0  DL      -       0xffffffff8235a6b0  [rand_harvestq]
   15     0     0     0  DL      waiting 0xffffffff826627a0  [sctp_iterator]
    9     0     0     0  DL      -       0xffffffff825d525c  [soaiod4]
    8     0     0     0  DL      -       0xffffffff825d525c  [soaiod3]
    7     0     0     0  DL      -       0xffffffff825d525c  [soaiod2]
    6     0     0     0  DL      -       0xffffffff825d525c  [soaiod1]
    5     0     0     0  DL      (threaded)                  [cam]
100031                   D       -       0xffffffff82235ac0  [doneq0]
100062                   D       -       0xffffffff82235988  [scanner]
    4     0     0     0  DL      crypto_ 0xfffff8000321b190  [crypto returns 1]
    3     0     0     0  DL      crypto_ 0xfffff8000321b130  [crypto returns 0]
    2     0     0     0  DL      crypto_ 0xffffffff825eb338  [crypto]
   14     0     0     0  DL      seqstat 0xfffff8000336b888  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100022                   D       -       0xffffffff8261b808  [g_event]
100023                   D       -       0xffffffff8261b818  [g_up]
100024                   D       -       0xffffffff8261b810  [g_down]
   12     0     0     0  WL      (threaded)                  [intr]
100005                   I                                   [swi6: Giant taskq]
100007                   I                                   [swi5: fast taskq]
100011                   I                                   [swi6: task queue]
100017                   I                                   [swi1: netisr 0]
100018                   I                                   [swi3: vm]
100019                   I                                   [swi4: clock (0)]
100020                   I                                   [swi4: clock (1)]
100032                   I                                   [irq24: virtio_pci0]
100033                   I                                   [irq25: virtio_pci0]
100034                   I                                   [irq26: virtio_pci0]
100035                   I                                   [irq27: virtio_pci0]
100036                   I                                   [irq28: virtio_pci1]
100037                   I                                   [irq29: virtio_pci1]
100038                   I                                   [irq30: virtio_pci1]
100039                   I                                   [irq31: virtio_pci1]
100040                   I                                   [irq32: virtio_pci1]
100045                   I                                   [irq10: virtio_pci2]
100047                   I                                   [irq1: atkbd0]
100048                   I                                   [irq12: psm0]
100049                   I                                   [swi0: uart uart++]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff80003311000  [init]
   10     0     0     0  DL      audit_w 0xffffffff82663430  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8260ae48  [swapper]
100006                   D       -       0xfffff80003338000  [thread taskq]
100008                   D       -       0xfffff80003205d00  [config_0]
100009                   D       -       0xfffff80003339d00  [kqueue_ctx taskq]
100010                   D       -       0xfffff80003339c00  [aiod_kick taskq]
100012                   D       -       0xfffff80003205c00  [if_config_tqg_0]
100013                   D       -       0xfffff80003205b00  [if_io_tqg_0]
100014                   D       -       0xfffff80003205a00  [if_io_tqg_1]
100015                   D       -       0xfffff80003205900  [softirq_0]
100016                   D       -       0xfffff80003205800  [softirq_1]
100021                   D       -       0xfffff80003339a00  [firmware taskq]
100026                   D       -       0xfffff80003339800  [crypto_0]
100027                   D       -       0xfffff80003339800  [crypto_1]
100041                   D       -       0xfffff80003334a00  [vtnet0 rxq 0]
100042                   D       -       0xfffff80003334900  [vtnet0 txq 0]
100043                   D       -       0xfffff80003334800  [vtnet0 rxq 1]
100044                   D       -       0xfffff80003334700  [vtnet0 txq 1]
100046                   D       vtbslp  0xfffff80003572d80  [virtio_balloon]
100050                   D       -       0xfffff80003845000  [mca taskq]
100055                   D       -       0xffffffff81cd5fe0  [deadlkres]
100057                   D       -       0xfffff80003b36500  [acpi_task_0]
100058                   D       -       0xfffff80003b36500  [acpi_task_1]
100059                   D       -       0xfffff80003b36500  [acpi_task_2]
100061                   D       -       0xfffff80003339600  [CAM taskq]
db> show all locks
Process 3987 (syz-executor.0) thread 0xfffffe00249a3300 (100913)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe0024b48380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_output.c:13643
db> show malloc
              Type        InUse        MemUse     Requests
            devbuf         4213         4851K         4241
             vtbuf           24         1968K           46
         sysctloid        26033         1517K        26097
              kobj          332         1328K          488
            newblk           69         1041K        42506
          vfscache            4         1025K            4
               pcb           36          548K         1637
          inodedep           14          519K         5095
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          388K            4
           subproc          143          285K         4075
            acpica         1674          185K        52709
         vnet_data            1          168K            1
          filedesc           21          149K         6075
           pagedep            9          130K         3041
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          105          105K          122
            linker          222           89K          253
               BPF           46           88K           46
               bus          964           78K         3374
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          494           62K          494
              umtx          342           43K          342
           kdtrace          196           38K        16129
        gtaskqueue           22           34K           22
         hostcache            1           32K            1
               shm            1           32K            6
            DEVFS3          124           31K          134
               msg            4           30K            4
        DEVFS_RULE           56           27K           56
            ifaddr           74           25K           76
              vmem            3           22K            4
            kbdmux            6           22K            6
              temp           34           17K         2300
         ufs_mount            3           17K            4
              proc            3           17K            3
               tty           16           16K           16
           tidhash            1           16K            1
           lltable           43           16K           49
           ithread           89           15K           89
       ether_multi          172           14K          177
            bus-sc           30           14K         1431
            KTRACE          100           13K          100
             ifnet            7           13K            7
              kenv           95           12K           99
         in6_multi           89           11K           89
      eventhandler          122           11K          122
         pfs_nodes           20           10K           20
              GEOM           60           10K          487
              rman           82           10K          423
            select           67            9K           67
         bmsafemap            2            9K         5415
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
         sctp_timw           32            8K           32
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
          routetbl           58            8K           62
     audit_evclass          232            8K          290
          freework           29            8K        19056
              cred           26            7K          248
            kqueue           63            7K         3999
           CAM DEV            3            6K          510
            plimit           24            6K          411
                vt           11            6K           11
            sglist            5            6K            5
         CAM queue            5            6K         1528
            DEVFSP           78            5K           82
       ufs_dirhash           24            5K           24
         taskqueue           42            5K           42
           session           35            5K           49
              pgrp           35            5K           54
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
          kcovinfo           64            4K           68
               UMA          236            4K          236
             lockf           35            4K           72
             hhook           13            4K           13
         sctp_atcl            6            3K          671
         proc-args           52            3K          656
           acpisem           22            3K           22
          terminal           11            3K           11
           uidinfo            3            3K            8
          sctp_ifa           17            3K           17
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           22
            Unitno           28            2K        14137
           CAM XPT           22            2K          543
          in_multi            6            2K            7
            crypto            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
            dirrem            4            1K         4370
          freeblks            4            1K         5327
       ipsecpolicy            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
         sctp_stro            1            1K          118
             clone            8            1K            8
       vnodemarker            2            1K           36
      NFSD session            1            1K            1
        CAM periph            4            1K          271
          freefile            6            1K         4367
               mld            6            1K            6
          sctp_ifn            6            1K            6
              igmp            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           86
          pci_link           10            1K           10
       inpcbpolicy           22            1K         7328
             mkdir            5            1K         6046
         newdirblk            4            1K         3023
            diradd            4            1K         4409
          indirdep            2            1K        24018
              pfil            4            1K            4
    chacha20random            1            1K            1
           CAM SIM            2            1K            2
             epoch            4            1K            4
              cdev            2            1K            2
 encap_export_host            8            1K            8
               osd            3            1K            9
               iov            2            1K        21350
         sctp_atky            7            1K          789
            vnodes            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            feeder            7            1K            7
        loginclass            3            1K            6
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
            apmdev            1            1K            1
          atkbddev            2            1K            2
          CAM path            4            1K         1034
            soname            5            1K         6043
          pmchooks            1            1K            1
            prison            4            1K            4
         sctp_athm            6            1K          671
          nexusdev            5            1K            5
          filecaps            5            1K          112
           entropy            2            1K           41
           tcpfunc            1            1K            1
          sctp_vrf            1            1K            1
              vnet            1            1K            1
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
          sctp_map            2            1K          236
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
           ath_hal            0            0K            0
            athdev            0            0K            0
        madt_table            0            0K            2
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
               amr            0            0K            0
           scsi_da            0            0K           69
            ata_da            0            0K            0
           scsi_ch            0            0K            0
            pvscsi            0            0K            0
          smartpqi            0            0K            0
           scsi_cd            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
       AHCI driver            0            0K            0
               agp            0            0K            0
           nvme_da            0            0K            0
              iavf            0            0K            0
               ixl            0            0K            0
           acpipwr            0            0K            0
            twsbuf            0            0K            0
      twe_commands            0            0K            0
      twa_commands            0            0K            0
       tcp_log_dev            0            0K            0
      midi buffers            0            0K            0
             mixer            0            0K            0
       fpukern_ctx            0            0K            0
          xen_intr            0            0K            0
              ac97            0            0K            0
             hdacc            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
       dmar_dmamap            0            0K            0
         acpi_perf            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
              isci            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
           CAM CCB            0            0K        87432
     vm_fictitious            0            0K            0
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
    osti_cacheable            0            0K            0
          tempbuff            0            0K            0
          tempbuff            0            0K            0
ag_tgt_map_t malloc            0            0K            0
           UMAHash            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K        10333
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K           17
           jsegdep            0            0K            0
              jseg            0            0K            0
         jfreefrag            0            0K            0
          jfreeblk            0            0K            0
           jnewblk            0            0K            0
            jmvref            0            0K            0
           jremref            0            0K            0
           jaddref            0            0K            0
           freedep            0            0K            0
          freefrag            0            0K            5
        allocindir            0            0K            0
       allocdirect            0            0K            0
          ufs_trim            0            0K            0
           mactemp            0            0K            0
     audit_trigger            0            0K            0
 audit_pipe_presel            0            0K            0
     audit_pipeent            0            0K            0
        audit_pipe            0            0K            0
      audit_evname            0            0K            0
         audit_bsm            0            0K            0
      audit_gidset            0            0K            0
        audit_text            0            0K            0
        audit_path            0            0K            0
        audit_data            0            0K            0
        audit_cred            0            0K            0
             xform            0            0K            0
               NLM            0            0K            0
 nfsclient_nlminfo            0            0K            0
    nfsclient_lock            0            0K            0
           NFS FHA            0            0K            0
    ipsec-spdcache            0            0K            0
         ipsec-reg            0            0K            0
        ipsec-misc            0            0K            0
      ipsecrequest            0            0K            0
            ip6opt            0            0K           14
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            0
       in6_mfilter            0            0K            0
             frag6            0            0K            0
            tcplog            0            0K            0
               LRO            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K          514
         sctp_iter            0            0K            9
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K            9
         sctp_aadr            0            0K            0
         sctp_stri            0            0K            0
      newreno data            0            0K            0
        ip_msource            0            0K            0
       ip_moptions            0            0K            3
        in_mfilter            0            0K            0
              ipid            0            0K            0
         80211scan            0            0K            0
      80211ratectl            0            0K            0
        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
      80211mesh_gt            0            0K            0
      80211mesh_rt            0            0K            0
         80211perr            0            0K            0
         80211prep            0            0K            0
         80211preq            0            0K            0
          80211dfs            0            0K            0
       80211crypto            0            0K            0
          80211vap            0            0K            0
             iflib            0            0K            0
              vlan            0            0K            0
               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K            0
           fadvise            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
            statfs            0            0K         3205
       export_host            0            0K            0
        cl_savebuf            0            0K            2
ag_portal_data_t malloc            0            0K            0
ag_device_t malloc            0            0K            0
     STLock malloc            0            0K            0
          CCB List            0            0K            0
            sr_iov            0            0K            0
               OCS            0            0K            0
               OCS            0            0K            0
              nvme            0            0K            0
               nvd            0            0K            0
            netmap            0            0K            0
            mwldev            0            0K            0
        MVS driver            0            0K            0
     CAM ccb queue            0            0K            0
          mrsasbuf            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
            biobuf            0            0K            0
              aios            0            0K            0
               lio            0            0K            0
               acl            0            0K            0
            MPSSAS            0            0K            0
          mbuf_tag            0            0K          128
              accf            0            0K            0
               pts            0            0K            0
          ioctlops            0            0K         2945
           Witness            0            0K            0
             stack            0            0K            0
               mps            0            0K            0
          mpr_user            0            0K            0
            MPRSAS            0            0K            0
               mpr            0            0K            0
            mfibuf            0            0K            0
        md_sectors            0            0K            0
              sbuf            0            0K          288
           md_disk            0            0K            0
        compressor            0            0K            0
           malodev            0            0K            0
              SWAP            0            0K            0
               LED            0            0K            0
         sysctltmp            0            0K          685
            sysctl            0            0K            1
              ekcd            0            0K            0
            dumper            0            0K            0
              rctl            0            0K            0
          ix_sriov            0            0K            0
        aacraidcam            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
            iirbuf            0            0K            0
             cache            0            0K            0
       aacraid_buf            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
             sigio            0            0K            1
filedesc_to_leader            0            0K            0
               pwd            0            0K            0
       tty console            0            0K            0
            aaccam            0            0K            0
            aacbuf            0            0K            0
              zstd            0            0K            0
            nvlist            0            0K            0
          SCSI ENC            0            0K            0
           SCSI sa            0            0K            0
        isofs_node            0            0K            0
       isofs_mount            0            0K            0
     tr_raid5_data            0            0K            0
    tr_raid1e_data            0            0K            0
     tr_raid1_data            0            0K            0
     tr_raid0_data            0            0K            0
    tr_concat_data            0            0K            0
       md_sii_data            0            0K            0
   md_promise_data            0            0K            0
    md_nvidia_data            0            0K            0
   md_jmicron_data            0            0K            0
     md_intel_data            0            0K            0
       md_ddf_data            0            0K            0
         raid_data            0            0K           72
     geom_flashmap            0            0K            0
         newnfsmnt            0            0K            0
  newnfsclient_req            0            0K            0
   NFSCL layrecall            0            0K            0
     NFSCL session            0            0K            0
     NFSCL sockreq            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
     NFSD rollback            0            0K            0
NFSCL diroffdiroff            0            0K            0
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
       NFSD V4lock            0            0K            0
      NFSD V4state            0            0K            0
     NFSD srvcache            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
      msdosfs_node            0            0K            0
            DEVFS4            0            0K            0
            DEVFS2            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
        evtchn_dev            0            0K            0
          xenstore            0            0K            0
         scsi_pass            0            0K            0
         ciss_data            0            0K            0
               xnb            0            0K            0
              xbbd            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
            vtfont            0            0K            0
db> show ktr
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