syzbot


panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)

Status: auto-closed as invalid on 2021/09/07 16:49
Reported-by: syzbot+f3bb25546098906accaf@syzkaller.appspotmail.com
First crash: 1233d, last: 1231d
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: ASan: Invalid access, 1-byte write at ADDR, UMAUseAfterFree(fd) syz 222 1176d 1232d 0/2 closed as dup on 2021/09/07 23:38
freebsd panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd) (2) C 66 13d 906d 0/2 upstream: reported C repro on 2022/05/30 05:43
freebsd panic: ASan: Invalid access, 4-byte write at ADDR, UMAUseAfterFree(fd) C 462 966d 1232d 2/2 fixed on 2022/04/03 11:38
freebsd panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd) 8 948d 962d 2/2 fixed on 2022/04/19 22:30

Sample crash report:
panic: ASan: Invalid access, 8-byte write at 0xfffffe00a771a790, UMAUseAfterFree(fd)
cpuid = 0
time = 1625839478
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00077f9770
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00077f98d0
vpanic() at vpanic+0x2c5/frame 0xfffffe00077f99b0
panic() at panic+0xb5/frame 0xfffffe00077f9a70
__asan_store8_noabort() at __asan_store8_noabort+0x36f/frame 0xfffffe00077f9b30
sctp_timer_stop() at sctp_timer_stop+0x82b/frame 0xfffffe00077f9ba0
sctp_stop_association_timers() at sctp_stop_association_timers+0x119/frame 0xfffffe00077f9bd0
sctp_free_assoc() at sctp_free_assoc+0x458/frame 0xfffffe00077f9d10
sctp_process_control() at sctp_process_control+0x7b74/frame 0xfffffe00077fa3e0
sctp_common_input_processing() at sctp_common_input_processing+0xb26/frame 0xfffffe00077fa640
sctp_input_with_port() at sctp_input_with_port+0x587/frame 0xfffffe00077fa7d0
sctp_input() at sctp_input+0x32/frame 0xfffffe00077fa7f0
ip_input() at ip_input+0x6ce/frame 0xfffffe00077fa9b0
swi_net() at swi_net+0x2e5/frame 0xfffffe00077faa50
ithread_loop() at ithread_loop+0x4f1/frame 0xfffffe00077fabb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00077fabf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00077fabf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100030 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x28f9d2a(%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         0xcb232f6a6cc93518
rdx                        0x1
rbx                          0
rsp         0xfffffe00077f98b0
rbp         0xfffffe00077f98d0
rsi                          0
rdi         0xffffffff8179b2e9  vprintf+0x319
r8                         0x3
r9          0xfffffe00077f9408
r10                          0
r11                          0
r12         0xfffffe0053df7000
r13         0xfffffe00077f9901
r14         0xffffffff82c416a0  .str.18
r15         0xffffffff82c416a0  .str.18
rip         0xffffffff8178ed0b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x28f9d2a(%rip)
db> show proc
Process 12 (intr) at 0xfffffe0053deca70:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff84029dc0
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff84029dc0 reapsubtree: 12
 sigparent: 20
 vmspace: 0xffffffff8402ad40
   (map 0xffffffff8402ad40)
   (map.pmap 0xffffffff8402ae00)
   (pmap 0xffffffff8402ae60)
 threads: 23
100010                   I                                   [swi6: task queue]
100011                   I                                   [swi6: Giant taskq]
100014                   I                                   [swi5: fast taskq]
100030                   Run     CPU 0                       [swi1: netisr 0]
100031                   I                                   [swi3: vm]
100032                   I                                   [swi4: clock (0)]
100033                   I                                   [swi4: clock (1)]
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++]
100073                   I                                   [swi1: pf send]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 2710   792   792     0  RE                                  syz-executor.2
 2570     1   783     0  S       uwait   0xfffffe00a7839a00  syz-executor.0
 2568     1   784     0  S       uwait   0xfffffe00a707f400  syz-executor.1
 2563     1   783     0  S       uwait   0xfffffe00a74cf600  syz-executor.0
 2561     1   817     0  S       uwait   0xfffffe00a7839d00  syz-executor.3
 2557     1   784     0  S       uwait   0xfffffe00a707f600  syz-executor.1
 2555     1   783     0  S       uwait   0xfffffe00a788de00  syz-executor.0
 2553     1   792     0  S       uwait   0xfffffe00a707f080  syz-executor.2
 2551     1   817     0  S       uwait   0xfffffe00a7839900  syz-executor.3
 2549     1   784     0  S       uwait   0xfffffe00a74cfb00  syz-executor.1
 2546     1   792     0  S       uwait   0xfffffe00a707f800  syz-executor.2
 2543     1   817     0  S       uwait   0xfffffe00a7839e00  syz-executor.3
 2540     1   792     0  S       uwait   0xfffffe00a788df00  syz-executor.2
 2536     1   792     0  S       uwait   0xfffffe009e9f3c00  syz-executor.2
 2529     1   792     0  S       uwait   0xfffffe00a74cf280  syz-executor.2
 1975     1   784     0  S       uwait   0xfffffe009e3d2500  syz-executor.1
 1974     1   817     0  S       uwait   0xfffffe009e9f3d00  syz-executor.3
 1972     1   783     0  S       uwait   0xfffffe009e4c6700  syz-executor.0
 1969     1   784     0  S       uwait   0xfffffe009e361c80  syz-executor.1
 1968     1   783     0  S       uwait   0xfffffe009e361b80  syz-executor.0
 1962     1   792     0  S       uwait   0xfffffe00a702f000  syz-executor.2
 1961     1   783     0  S       uwait   0xfffffe00a74cf800  syz-executor.0
 1958     1   783     0  S       uwait   0xfffffe00a702f100  syz-executor.0
 1957     1   792     0  S       uwait   0xfffffe00a702f880  syz-executor.2
 1955     1   784     0  S       uwait   0xfffffe00a707fc80  syz-executor.1
 1954     1   817     0  S       uwait   0xfffffe00a702f200  syz-executor.3
 1953     1   792     0  S       uwait   0xfffffe009e3d2300  syz-executor.2
 1950     1   792     0  S       uwait   0xfffffe009e361080  syz-executor.2
 1948     1   792     0  S       uwait   0xfffffe00a702f400  syz-executor.2
 1946     1   817     0  S       uwait   0xfffffe00a702ff00  syz-executor.3
 1945     1   792     0  S       uwait   0xfffffe00a701cb80  syz-executor.2
 1940     1   783     0  S       uwait   0xfffffe009e9f3a00  syz-executor.0
 1938     1   783     0  S       uwait   0xfffffe00a707fd80  syz-executor.0
 1936     1   792     0  S       uwait   0xfffffe0058751900  syz-executor.2
 1934     1   792     0  S       uwait   0xfffffe00a74cfc00  syz-executor.2
 1932     1   792     0  S       uwait   0xfffffe009e9f3b00  syz-executor.2
 1930     1   792     0  S       uwait   0xfffffe009e4c6c80  syz-executor.2
 1929     1   792     0  S       uwait   0xfffffe009e3d2200  syz-executor.2
 1894     1   817     0  S       uwait   0xfffffe009e4c6e80  syz-executor.3
 1893     1   817     0  S       uwait   0xfffffe00a701c480  syz-executor.3
 1892     1   817     0  S       uwait   0xfffffe00a701c880  syz-executor.3
 1891     1   817     0  S       uwait   0xfffffe00a74cfa00  syz-executor.3
 1890     1   817     0  S       uwait   0xfffffe009e361e80  syz-executor.3
 1889     1   817     0  S       uwait   0xfffffe00a74cfd00  syz-executor.3
 1888     1   817     0  S       uwait   0xfffffe00a701c780  syz-executor.3
 1887     1   817     0  S       uwait   0xfffffe00a701c280  syz-executor.3
 1806     1  1806    65  Ss      select  0xfffffe009e9f3040  dhclient
 1672     1  1672     0  Ss      select  0xfffffe00a701c140  dhclient
 1664     1  1664     0  Ss      select  0xfffffe009e4c6b40  dhclient
 1638     1  1638    65  Ss      select  0xfffffe00a74cf1c0  dhclient
 1553     1   792     0  S       uwait   0xfffffe00a701c380  syz-executor.2
 1438     0     0     0  DL      aiordy  0xfffffe00a756aa70  [aiod4]
 1437     0     0     0  DL      aiordy  0xfffffe00a7533000  [aiod3]
 1436     0     0     0  DL      aiordy  0xfffffe00a70bd538  [aiod2]
 1435     0     0     0  DL      aiordy  0xfffffe009e518538  [aiod1]
 1391     1  1391     0  Ss      select  0xfffffe00a74cff40  dhclient
 1388     1  1388     0  Ss      select  0xfffffe00a74cfec0  dhclient
 1354     1  1354    65  Ss      select  0xfffffe00a707fbc0  dhclient
 1252     1  1252     0  Ss      select  0xfffffe009e4c6540  dhclient
 1248     1  1248     0  Ss      select  0xfffffe00a707fa40  dhclient
 1221     1  1221    65  Ss      select  0xfffffe009e4c68c0  dhclient
 1006     1  1006     0  Ss      select  0xfffffe009e4c69c0  dhclient
 1003     1  1003     0  Ss      select  0xfffffe009e9f3740  dhclient
  817   780   817     0  Rs                                  syz-executor.3
  792   780   792     0  Ss      wait    0xfffffe009bc98a70  syz-executor.2
  784   780   784     0  Ss      piperd  0xfffffe009e397000  syz-executor.1
  783   780   783     0  Ss      piperd  0xfffffe009e3978b8  syz-executor.0
  780   778   778     0  S       (threaded)                  syz-fuzzer
100097                   S       uwait   0xfffffe00573d9080  syz-fuzzer
100118                   S       nanslp  0xffffffff84055900  syz-fuzzer
100119                   S       uwait   0xfffffe0058751d00  syz-fuzzer
100120                   S       uwait   0xfffffe0058751e00  syz-fuzzer
100121                   S       uwait   0xfffffe0058751f00  syz-fuzzer
100122                   S       uwait   0xfffffe005834c080  syz-fuzzer
100123                   S       uwait   0xfffffe005834c180  syz-fuzzer
100124                   S       uwait   0xfffffe005834c280  syz-fuzzer
100366                   S       kqread  0xfffffe009bd27800  syz-fuzzer
101840                   S       uwait   0xfffffe009e9f3e00  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffffe009bd135e8  csh
  776   694   776     0  Ss      select  0xfffffe009e4c6940  sshd
  760     1   760     0  Ss+     ttyin   0xfffffe0056fe0cb0  getty
  759     1   759     0  Ss+     ttyin   0xfffffe00583ed0b0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00583ed4b0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00583ed8b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00583edcb0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe00583950b0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe00583954b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00583958b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe0058395cb0  getty
  698     1   698     0  Ss      nanslp  0xffffffff84055900  cron
  694     1   694     0  Ss      select  0xfffffe009e361ac0  sshd
  507     1   507     0  Ss      select  0xfffffe009e3d25c0  syslogd
  436     1   436     0  Ss      select  0xfffffe009e3d2640  devd
  435     1   435    65  Ss      select  0xfffffe009e3d2840  dhclient
  350     1   350     0  Ss      select  0xfffffe009e3d2740  dhclient
  347     1   347     0  Ss      select  0xfffffe009e361e40  dhclient
   23     0     0     0  DL      syncer  0xffffffff8417ba40  [syncer]
   22     0     0     0  DL      vlruwt  0xfffffe005874aa70  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100083                   D       qsleep  0xffffffff84179940  [bufdaemon]
100086                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100098                   D       sdflush 0xfffffe009bd30ce8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff841b1c80  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100081                   D       psleep  0xffffffff841a57b8  [dom0]
100087                   D       launds  0xffffffff841a57c4  [laundry: dom0]
100088                   D       umarcl  0xffffffff81e7e510  [uma]
   18     0     0     0  DL      -       0xffffffff83e0caa0  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff84d6b3c0  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff848e0d30  [pf purge]
   15     0     0     0  DL      -       0xffffffff84174dc0  [soaiod4]
    9     0     0     0  DL      -       0xffffffff84174dc0  [soaiod3]
    8     0     0     0  DL      -       0xffffffff84174dc0  [soaiod2]
    7     0     0     0  DL      -       0xffffffff84174dc0  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100046                   D       -       0xffffffff83c92240  [doneq0]
100047                   D       -       0xffffffff83c921c0  [async]
100080                   D       -       0xffffffff83c92040  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056aadc88  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffffe00541abd80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffffe00541abd30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff8419f860  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100037                   D       -       0xffffffff84028ec0  [g_event]
100038                   D       -       0xffffffff84028f00  [g_up]
100039                   D       -       0xffffffff84028f40  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100028                   D       -       0xfffffe0053e16e00  [thr_0]
100029                   D       -       0xfffffe0053e16e80  [thr_1]
   12     0     0     0  RL      (threaded)                  [intr]
100010                   I                                   [swi6: task queue]
100011                   I                                   [swi6: Giant taskq]
100014                   I                                   [swi5: fast taskq]
100030                   Run     CPU 0                       [swi1: netisr 0]
100031                   I                                   [swi3: vm]
100032                   I                                   [swi4: clock (0)]
100033                   I                                   [swi4: clock (1)]
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++]
100073                   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    0xfffffe0053d51538  [init]
   10     0     0     0  DL      audit_w 0xffffffff841a0800  [audit]
    0     0     0     0  RLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff84029dc0  [swapper]
100005                   D       -       0xfffffe0053c0d800  [softirq_0]
100006                   D       -       0xfffffe0053c0d600  [softirq_1]
100007                   D       -       0xfffffe0053c0d400  [if_io_tqg_0]
100008                   D       -       0xfffffe0053c0d200  [if_io_tqg_1]
100009                   D       -       0xfffffe0053c0d000  [if_config_tqg_0]
100012                   Run     CPU 1                       [thread taskq]
100013                   D       -       0xfffffe000791b400  [inm_free taskq]
100015                   D       -       0xfffffe000791b200  [kqueue_ctx taskq]
100016                   D       -       0xfffffe000791b100  [linuxkpi_irq_wq]
100017                   D       -       0xfffffe000791b000  [aiod_kick taskq]
100018                   D       -       0xfffffe0053df6e00  [in6m_free taskq]
100019                   D       -       0xfffffe0053df6d00  [pci_hp taskq]
100020                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_0]
100021                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_1]
100022                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_2]
100023                   D       -       0xfffffe0053df6c00  [linuxkpi_short_wq_3]
100024                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_0]
100025                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_1]
100026                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_2]
100027                   D       -       0xfffffe0053df6b00  [linuxkpi_long_wq_3]
100036                   D       -       0xfffffe0053df6a00  [firmware taskq]
100040                   D       -       0xfffffe0053df6900  [crypto_0]
100041                   D       -       0xfffffe0053df6900  [crypto_1]
100057                   D       -       0xfffffe0053df6700  [vtnet0 rxq 0]
100058                   D       -       0xfffffe0053df6600  [vtnet0 txq 0]
100059                   D       -       0xfffffe0053df6500  [vtnet0 rxq 1]
100060                   D       -       0xfffffe0053df6400  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0056fc0380  [virtio_balloon]
100066                   D       -       0xfffffe0053df6300  [mca taskq]
100071                   D       -       0xffffffff82c48620  [deadlkres]
100076                   D       -       0xfffffe0058394e00  [acpi_task_0]
100077                   D       -       0xfffffe0058394e00  [acpi_task_1]
100078                   D       -       0xfffffe0058394e00  [acpi_task_2]
100079                   D       -       0xfffffe0053df6800  [CAM taskq]
 2705   817   817     0  Z                                   syz-executor.3
db> show all locks
Process 12 (intr) thread 0xfffffe0053df7000 (100030)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe00a7550ab0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:4698
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00a7550a90) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2143
Process 0 (kernel) thread 0xfffffe0053df21e0 (100012)
exclusive sleep mutex kernel arena (kernel arena) r = 0 (0xffffffff840aa580) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:789
exclusive sleep mutex vmem list lock (vmem list lock) r = 0 (0xffffffff83409bc0) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_vmem.c:784
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4216         4338K         4244
          tcp_hpts            6         3201K            6
         sysctloid        34320         2027K        34387
             vtbuf           24         1968K           46
              kobj          326         1304K          486
            newblk           22         1030K         5668
          vfscache            3         1025K            3
          filedesc          104          826K         3443
               pcb          120          641K         4538
          inodedep          106          552K         1913
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
           subproc          232          490K         2835
              intr            4          472K            4
              vmem            3          274K            5
            acpica         1674          184K        54806
         vnet_data            1          168K            1
           tidhash            3          141K            3
            linker          357          140K          397
           pagedep           22          134K         1687
        tfo_ccache            1          128K            1
            DEVFS1          107          107K          124
               sem            4          106K            4
               BPF           46           88K           48
               bus          986           80K         3469
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          510           64K          510
              umtx          462           58K          462
           kdtrace          309           57K         6195
               shm            9           48K           10
         sctp_stro           45           45K          768
         sctp_atcl           93           35K         2789
              temp           35           33K         2547
         hostcache            1           32K            1
            DEVFS3          126           32K          136
               msg            4           30K            4
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
            dirrem           84           21K         1795
            ifaddr           71           21K           73
        DEVFS_RULE           56           20K           56
          routetbl          141           18K          449
         ufs_mount            5           17K            6
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
            bus-sc           33           14K         1684
           lltable           42           13K          130
            KTRACE          101           13K        11103
       ether_multi          157           13K          167
             ifnet            7           13K            7
              ksem           31           12K           46
              kenv           95           12K           95
      eventhandler          133           12K          133
          freefile           84           11K         1739
         CAM queue            5           11K         1528
           pf_rule            5           10K           28
              rman           84           10K          425
              GEOM           60           10K          489
            kqueue          113           10K         2746
         in6_multi           71            9K           71
         bmsafemap            2            9K         1916
              UART           12            9K           12
           devstat            4            9K            4
         sctp_timw           32            8K           32
               rpc            2            8K            2
             shmfd            1            8K           20
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
     audit_evclass          236            8K          294
           pwddesc          109            7K         2732
             lockf           65            7K          716
              cred           26            7K          294
         taskqueue           60            7K           60
         sctp_atky          142            7K         3669
            sglist            5            7K            5
           CAM DEV            3            6K          510
            plimit           24            6K          469
            DEVFSP           80            5K          394
       ufs_dirhash           24            5K           24
               UMA          270            5K          270
           session           35            5K           53
          pf_ifnet           10            5K           34
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
          kcovinfo           64            4K           68
           acpisem           28            4K           28
             selfd           55            4K        50077
             hhook           15            4K           17
       fpukern_ctx            3            3K            3
         proc-args           52            3K          695
          terminal           11            3K           11
            select           19            3K          209
           uidinfo            3            3K           11
         newdirblk           17            3K         1659
          pf_table            1            2K            4
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           15
          sctp_ifa           14            2K           15
            Unitno           30            2K           47
           CAM XPT           22            2K          543
          in_multi            6            2K            8
         sctp_athm           93            2K         2857
          sctp_map           90            2K         1506
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
             clone            9            2K            9
               tun            7            2K            7
          freework            5            2K         2987
         sctp_stri            2            1K          142
           softdep            1            1K            1
             mkdir            8            1K         3318
          freeblks            4            1K         1797
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K           52
      NFSD session            1            1K            1
        CAM periph            4            1K          271
          sctp_ifn            6            1K           15
             ipsec            3            1K            3
               mld            6            1K            6
              igmp            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K          209
          pci_link           10            1K           10
            crypto            4            1K          168
 encap_export_host           12            1K           12
          procdesc            5            1K           18
            diradd            4            1K         1837
       inpcbpolicy           16            1K         1999
              pfil            4            1K            4
              cdev            2            1K            2
               osd            9            1K          818
    chacha20random            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            vnodes            1            1K            1
           CAM SIM            2            1K            2
              ktls            1            1K            1
            feeder            7            1K            7
           tcpfunc            3            1K            3
        loginclass            3            1K            6
            prison            6            1K            6
       lkpikmalloc            5            1K            6
        aesni_data            2            1K            2
           tcp_fsb            1            1K          235
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
             xform            2            1K          611
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          pmchooks            1            1K            1
          nexusdev            7            1K            7
            soname            4            1K         6153
          filecaps            5            1K          124
          sctp_vrf            1            1K            1
              vnet            1            1K            1
           entropy            2            1K           48
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
        sctp_mcore            0            0K            0
        sctp_socko            0            0K         1145
         sctp_iter            0            0K           12
         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           12
         sctp_aadr            0            0K           13
            mqdata            0            0K            0
            tcp_do            0            0K            0
          cdg data            0            0K            0
        cubic data            0            0K            8
        dctcp data            0            0K           12
          chd data            0            0K            0
        vegas data            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
           pf_temp            0            0K            0
         htcp data            0            0K           15
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
        madt_table            0            0K            2
          smartpqi            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
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            NFS fh            0            0K            0
           NFS req            0            0K            0
              iavf            0            0K            0
               ixl            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
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               ice            0            0K            0
             axgbe            0            0K            0
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     msdosfs_mount            0            0K            0
      msdosfs_node            0            0K            0
            DEVFS4            0            0K            0
            DEVFS2            0            0K            0
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            gntdev            0            0K            0
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            qpidrv            0            0K            0
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          dmar_ctx            0            0K            0
         ciss_data            0            0K            0
         BACKLIGHT            0            0K            0
               xnb            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
              xbbd            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
     vm_fictitious            0            0K            0
            vtfont            0            0K            0
           ath_hal            0            0K            0
            athdev            0            0K            0
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
               amr            0            0K            0
            pvscsi            0            0K            0
           scsi_da            0            0K           69
           UMAHash            0            0K            0
            ata_da            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K         1736
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K           21
           jsegdep            0            0K            0
              jseg            0            0K            0
         jfreefrag            0            0K            0
          jfreeblk            0            0K            0
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            jmvref            0            0K            0
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          indirdep            0            0K         1486
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 audit_pipe_presel            0            0K            0
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            USBdev            0            0K            0
               USB            0            0K            0
               agp            0            0K            0
           nvme_da            0            0K            0
          ktls_ocf            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
         MLX5E_TLS            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
            MLX5EN            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
          MLX5DUMP            0            0K            0
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        MLX5EEPROM            0            0K            0
          seq_file            0            0K            0
             radix            0            0K            0
               idr            0            0K            0
            lkpifw            0            0K            0
               NLM            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           10
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            0
       in6_mfilter            0            0K            0
             frag6            0            0K            0
            tcplog            0            0K            0
        tcp_hwpace            0            0K            0
           acpipwr            0            0K            0
         acpi_perf            0            0K            0
               LRO            0            0K            0
      newreno data            0            0K            0
        ip_msource            0            0K            0
       ip_moptions            0            0K            0
        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
           VN POLL            0            0K            7
            twsbuf            0            0K            0
            statfs            0            0K         1900
     namei_tracker            0            0K            0
       export_host            0            0K            0
        cl_savebuf            0            0K            3
      twe_commands            0            0K            0
      twa_commands            0            0K            0
       tcp_log_dev            0            0K          145
      midi buffers            0            0K            0
             mixer            0            0K            0
              ac97            0            0K            0
             hdacc            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
           CAM CCB            0            0K         7876
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
            biobuf            0            0K            0
              aios            0            0K            0
               lio            0            0K            2
               acl            0            0K            0
    osti_cacheable            0            0K            0
          mbuf_tag            0            0K          138
          tempbuff            0            0K            0
          tempbuff            0            0K            0
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
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
              accf            0            0K            0
               pts            0            0K            0
               iov            0            0K        18302
          ioctlops            0            0K          364
           eventfd            0            0K            2
           Witness            0            0K            0
             stack            0            0K            0
            MPSSAS            0            0K            0
               mps            0            0K            0
          mpr_user            0            0K            0
            MPRSAS            0            0K            0
               mpr            0            0K            0
            mfibuf            0            0K            0
              sbuf            0            0K          288
        md_sectors            0            0K            0
          firmware            0            0K            0
        compressor            0            0K            0
           md_disk            0            0K            0
              SWAP            0            0K            0
           malodev            0            0K            0
               LED            0            0K            0
         sysctltmp            0            0K          874
            sysctl            0            0K            3
              ekcd            0            0K            0
            dumper            0            0K            0
          sendfile            0            0K            0
              rctl            0            0K            0
          ix_sriov            0            0K            0
        aacraidcam            0            0K            0
       aacraid_buf            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
             cache            0            0K            0
            iirbuf            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
             sigio            0            0K           17
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
            XZ_DEC            0            0K            0
            nvlist            0            0K            0
          SCSI ENC            0            0K            0
           SCSI sa            0            0K            0
         scsi_pass            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
         tmpfs dir            0            0K            0
        tmpfs name            0            0K            0
       tmpfs mount            0            0K            0
           NFS FHA            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 diroff            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8328     977      950602       0     254   38113280        0
           tcp_log    416    5000    5593      164113       0     254    4406688        0
              pbuf   2624       0     957           0       0       2    2511168        0
              mbuf    256    8869     701     2030929       0     254    2449920        0
        RADIX NODE    144   13562     237      105538       0      62    1987056        0
          BUF TRIE    144     233   11527        3421       0      62    1693440        0
        malloc-384    384    4256      24        4344       0      30    1643520        0
    ertt_txseginfo     40       0   37673      498672       0     254    1506920        0
        malloc-128    128   11343      34       11495       0     126    1456256        0
      mbuf_cluster   2048     660       2         660       0     254    1355776        0
       malloc-4096   4096     327       4         530       0       2    1355776        0
       UMA Slabs 0    112   10788       9       10788       0     126    1209264        0
         vmem btag     56   18679      88       18679       0     254    1050952        0
      malloc-16384  16384      52       6        1720       0       1     950272        0
        256 Bucket   2048     329      31       16892       0       8     737280        0
         FFS inode   1160     570      25        2309       0       8     690200        0
       tcp_bbr_map    128       0    4712      134776       0     127     603136        0
       malloc-4096   4096     134       6        3269       0       2     573440        0
         VM OBJECT    264    1858     107       41908       0      30     518760        0
         MAP ENTRY     96    4007     403      153872       0     126     423360        0
            THREAD   1808     197      34        3480       0       8     417648        0
            lkpimm    160       1    2324           1       0      62     372000        0
          lkpicurr    160       2    2323           2       0      62     372000        0
             VNODE    448     609      66        2350       0      30     302400        0
         malloc-64     64    4192     470       54601       0     254     298368        0
      malloc-65536  65536       4       0           4       0       1     262144        0
           VMSPACE   2544      83      10        2688       0       4     236592        0
      malloc-32768  32768       0       7        1362       0       1     229376        0
         malloc-16     16   14121     129       16489       0     254     228000        0
            DEVCTL   1024       0     220         154       0       0     225280        0
         sctp_asoc   2288      45      50         753       0     254     217360        0
      malloc-65536  65536       1       2          10       0       1     196608        0
         UMA Zones    768     242       2         242       0      16     187392        0
       malloc-2048   2048      48      42        1959       0       8     184320        0
        malloc-256    256     223     497       12630       0      62     184320        0
         malloc-32     32    5364      54        5614       0     254     173376        0
       mbuf_packet    256     129     531        8264       0     254     168960        0
        malloc-128    128    1243      59        5927       0     126     166656        0
        malloc-128    128    1264      38       31157       0     126     166656        0
            socket    944      43     129        5404       0     254     162368        0
              PROC   1336     110      10        2713       0       8     160320        0
       FFS2 dinode    256     570      15        2309       0      62     149760        0
       S VFS Cache    104    1068     336        3004       0     126     146016        0
           sctp_ep   1280      46      65        1955       0     254     142080        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2         368       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2          16       0       1     131072        0
         filedesc0   1072     110       9        2732       0       8     127568        0
            clpbuf   2624       0      48          80       0      16     125952        0
        malloc-256    256     210     255        7762       0      62     119040        0
       malloc-1024   1024     110       6         127       0      16     118784        0
          ksiginfo    112     105     939        2725       0     126     116928        0
        128 Bucket   1024      50      57        1466       0      16     109568        0
       malloc-2048   2048      15      35        7892       0       8     102400        0
      malloc-16384  16384       4       2         179       0       1      98304        0
       malloc-1024   1024      53      43        1293       0      16      98304        0
          UMA Kegs    384     227       6         227       0      30      89472        0
        sctp_raddr    736      49      61         838       0     254      80960        0
        malloc-384    384     105     105        1912       0      30      80640        0
        malloc-128    128     387     233        2201       0     126      79360        0
        malloc-384    384      93     107        2801       0      30      76800        0
       malloc-8192   8192       5       4         134       0       1      73728        0
      malloc-32768  32768       0       2         138       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
             g_bio    408       0     160       28774       0      30      65280        0
       malloc-4096   4096      12       1          23       0       2      53248        0
       malloc-2048   2048       4      22         511       0       8      53248        0
         32 Bucket    256      60     135        5640       0      62      49920        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-8192   8192       6       0           6       0       1      49152        0
       malloc-8192   8192       4       2          20       0       1      49152        0
         64 Bucket    512      78      18        4637       0      30      49152        0
        malloc-256    256     150      30         311       0      62      46080        0
             tcpcb   1080       5      37         807       0     254      45360        0
         malloc-64     64     623      70       21779       0     254      44352        0
        malloc-256    256     114      51        1140       0      62      42240        0
        malloc-256    256      95      70        2378       0      62      42240        0
           DIRHASH   1024      34       6          34       0      16      40960        0
             NAMEI   1024       0      40       23170       0      16      40960        0
       malloc-8192   8192       5       0           5       0       1      40960        0
            pcpu-8      8    4767     353        5243       0     254      40960        0
     udplite_inpcb    496       0      80         866       0     254      39680        0
       malloc-4096   4096       9       0           9       0       2      36864        0
         malloc-64     64     478      89         690       0     254      36288        0
         tcp_inpcb    496       5      67         807       0     254      35712        0
        malloc-384    384      77      13         155       0      30      34560        0
         TURNSTILE    136     232      20         232       0      62      34272        0
      malloc-32768  32768       1       0           1       0       1      32768        0
       malloc-2048   2048      12       4         225       0       8      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
             Files     80     279     121       15307       0     126      32000        0
       malloc-2048   2048      10       4         165       0       8      28672        0
       malloc-1024   1024      13      15        1484       0      16      28672        0
             KNOTE    160      28     147       60068       0      62      28000        0
        sctp_chunk    152      42     140         487       0     254      27664        0
              pipe    744      23      12         492       0      16      26040        0
       malloc-8192   8192       2       1           4       0       1      24576        0
       malloc-4096   4096       3       3        1904       0       2      24576        0
         malloc-64     64     308      70        5632       0     254      24192        0
         malloc-64     64      67     311        2441       0     254      24192        0
         malloc-32     32     339     417       14031       0     254      24192        0
            ttyinq    160     135      15         300       0      62      24000        0
          8 Bucket     80      50     250        1689       0     126      24000        0
        malloc-128    128       9     177         379       0     126      23808        0
           ttyoutq    256      72      18         160       0      62      23040        0
        SLEEPQUEUE     88     232      24         232       0     126      22528        0
      tcp_rack_pcb    832       1      26         235       0      16      22464        0
       tcp_bbr_pcb    832       0      27         363       0      16      22464        0
       malloc-2048   2048       2       8         182       0       8      20480        0
       malloc-1024   1024      17       3          17       0      16      20480        0
               PWD     32      55     575        1756       0     254      20160        0
         16 Bucket    144      58      82         450       0      62      20160        0
        malloc-128    128     119      36        2098       0     126      19840        0
       Mountpoints   2752       2       5           2       0       4      19264        0
             unpcb    256      20      55        1403       0     254      19200        0
        malloc-384    384      36      14          36       0      30      19200        0
        malloc-256    256      42      33         266       0      62      19200        0
        malloc-256    256      42      33        1900       0      62      19200        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-4096   4096       2       2          85       0       2      16384        0
       malloc-4096   4096       2       2          13       0       2      16384        0
       malloc-1024   1024      11       5          47       0      16      16384        0
         malloc-64     64     174      78         504       0     254      16128        0
         malloc-32     32     117     387        3304       0     254      16128        0
      vtnet_tx_hdr     24       0     668      817210       0     254      16032        0
        malloc-384    384      36       4          38       0      30      15360        0
        malloc-256    256      34      26        1087       0      62      15360        0
       malloc-2048   2048       3       3           6       0       8      12288        0
       malloc-1024   1024       8       4           9       0      16      12288        0
        malloc-512    512      10      14         205       0      30      12288        0
        malloc-512    512       2      22         151       0      30      12288        0
         malloc-32     32     161     217         287       0     254      12096        0
          2 Bucket     32      58     320        1004       0     254      12096        0
         malloc-16     16     346     404         656       0     254      12000        0
             ripcb    496       5      19          63       0     254      11904        0
         udp_inpcb    496       6      18         263       0     254      11904        0
              kenv    258      15      30        1042       0      30      11610        0
     routing nhops    256      27      18          35       0      62      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       0       2           8       0       2       8192        0
       malloc-1024   1024       2       6          15       0      16       8192        0
       malloc-1024   1024       1       7          54       0      16       8192        0
        malloc-512    512       1      15          15       0      30       8192        0
        malloc-512    512       3      13          53       0      30       8192        0
        malloc-512    512       4      12           9       0      30       8192        0
        malloc-512    512      12       4          14       0      30       8192        0
           pf tags    104       1      77          14       0     126       8112        0
           rtentry    176      31      15          35       0      62       8096        0
              PGRP     88      35      57          70       0     126       8096        0
          rl_entry     40      94     108         102       0     254       8080        0
sctp_stream_msg_out    112      14      58         221       0     254       8064        0
        sctp_laddr     48      11     157         706       0     254       8064        0
      tcp_rack_map    112       3      69         316       0     126       8064        0
          syncache    168       0      48           4       0     254       8064        0
             udpcb     32       6     246        1129       0     254       8064        0
              AIOP     32       4     248           4       0     254       8064        0
              ertt     72       5     107         807       0     126       8064        0
         malloc-64     64      12     114         104       0     254       8064        0
         malloc-64     64      87      39         401       0     254       8064        0
         malloc-32     32     148     104         201       0     254       8064        0
         malloc-32     32      24     228          53       0     254       8064        0
         malloc-32     32      38     214         851       0     254       8064        0
          4 Bucket     48       5     163          95       0     254       8064        0
         malloc-16     16       7     493         814       0     254       8000        0
         malloc-16     16      16     484          19       0     254       8000        0
         malloc-16     16     187     313        1417       0     254       8000        0
         malloc-16     16      29     471       32288       0     254       8000        0
         malloc-16     16     103     397        2993       0     254       8000        0
        malloc-128    128      25      37         135       0     126       7936        0
        malloc-128    128      11      51         260       0     126       7936        0
        sctp_readq    152       1      51          83       0     254       7904        0
               AIO    208       0      38          19       0      62       7904        0
           cryptop    280       0      28          40       0      30       7840        0
             AIOCB    552       0      14          29       0      16       7728        0
        malloc-384    384       1      19         354       0      30       7680        0
        malloc-384    384       1      19          19       0      30       7680        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       7      55           7       0     126       6448        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-2048   2048       1       1           1       0       8       4096        0
        malloc-512    512       0       8           3       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
             tcptw     88       0      46           3       0     254       4048        0
   sctp_asconf_ack     48       1      83           1       0     254       4032        0
         hostcache     64       1      62           1       0     254       4032        0
       UMA Slabs 1    176       9      13           9       0      62       3872        0
       L VFS Cache    320       0      12           1       0      30       3840        0
            AIOLIO    272       0      14           2       0      30       3808        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
           SMR CPU     32       3      60           3       0     254       2016        0
        SMR SHARED     24       3      60           3       0     254       1512        0
       FFS1 dinode    128       0       0           0       0     126          0        0
            da_ccb    544       0       0           0       0      16          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
   cdg_qdiffsample     16       0       0           0       0     254          0        0
   pf state scrubs     40       0       0           0       0     254          0        0
   pf frag entries     40       0       0           0       0     254          0        0
          pf frags    248       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0      62          0        0
pf table entry counters     64       0       0           0       0     254          0        0
   pf source nodes    136       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    304       0       0           0       0     254          0        0
          pf mtags     48       0       0           0       0     254          0        0
      tcp_log_node    120       0       0           0       0     126          0        0
    tcp_log_bucket    176       0       0           0       0      62          0        0
          tcpreass     48       0       0           0       0     254          0        0
tfo_ccache_entries     80       0       0           0       0     126          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            itimer    352       0       0           0       0      30          0        0
           NCLNODE    584       0       0           0       0      16          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
        TMPFS node    224       0       0           0       0      62          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     24       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      ktls_session    192       0       0           0       0      62          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         domainset     40       0       0           0       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            vnpbuf   2624       0       0           0       0      64          0        0
            mdpbuf   2624       0       0           0       0       3          0        0
           nfspbuf   2624       0       0           0       0      16          0        0
            swwbuf   2624       0       0           0       0       8          0        0
            swrbuf   2624       0       0           0       0      16          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    144       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
        malloc-512    512       0       0           0       0      30          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (19):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/07/09 14:04 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/09 13:54 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/09 11:33 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/08 22:32 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/08 10:21 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/08 10:06 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/08 09:17 freebsd-src e88c3b1b02a6 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/08 07:41 freebsd-src da2f833f7a0b 1aade754 console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/08 02:41 freebsd-src da2f833f7a0b 95793bce console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/07 18:11 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/07 17:53 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/07 11:59 freebsd-src da2f833f7a0b 4846d5c1 console log report ci-freebsd-main panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/09 16:49 freebsd-src a65fe39d5418 281e815f console log report ci-freebsd-i386 panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/09 06:38 freebsd-src bf3a385217ce 1b20171a console log report ci-freebsd-i386 panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/09 04:46 freebsd-src bf3a385217ce 1b20171a console log report ci-freebsd-i386 panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/08 21:33 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-i386 panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/08 19:24 freebsd-src e88c3b1b02a6 1b20171a console log report ci-freebsd-i386 panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/07 21:11 freebsd-src 48b4fe050328 95793bce console log report ci-freebsd-i386 panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
2021/07/07 14:34 freebsd-src a7b05eb16c9d 4846d5c1 console log report ci-freebsd-i386 panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd)
* Struck through repros no longer work on HEAD.