syzbot


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

Status: fixed on 2022/04/19 22:30
Reported-by: syzbot+c9c70062320aaad19de7@syzkaller.appspotmail.com
Fix commit: 868868f14efc sctp: improve stopping of timers
First crash: 308d, last: 295d
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 522d 579d 0/2 closed as dup on 2021/09/07 23:38
freebsd panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd) (2) 27 1d11h 253d 0/2 upstream: reported on 2022/05/30 05:43
freebsd panic: ASan: Invalid access, 8-byte write at ADDR, UMAUseAfterFree(fd) 19 577d 578d 0/2 auto-closed as invalid on 2021/09/07 16:49
freebsd panic: ASan: Invalid access, 4-byte write at ADDR, UMAUseAfterFree(fd) C 462 312d 579d 2/2 fixed on 2022/04/03 11:38

Sample crash report:
panic: ASan: Invalid access, 8-byte write at 0xfffffe009979bec8, UMAUseAfterFree(fd)
cpuid = 0
time = 1650126612
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe0053bf3350
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe0053bf34b0
vpanic() at vpanic+0x2b8/frame 0xfffffe0053bf3590
panic() at panic+0xb5/frame 0xfffffe0053bf3660
kasan_report() at kasan_report+0xdc/frame 0xfffffe0053bf3730
sctp_timer_stop() at sctp_timer_stop+0x82b/frame 0xfffffe0053bf37a0
sctp_stop_association_timers() at sctp_stop_association_timers+0x196/frame 0xfffffe0053bf37d0
sctp_free_assoc() at sctp_free_assoc+0x461/frame 0xfffffe0053bf3940
sctp_threshold_management() at sctp_threshold_management+0x443/frame 0xfffffe0053bf3990
sctp_t3rxt_timer() at sctp_t3rxt_timer+0x2cf/frame 0xfffffe0053bf3b90
sctp_timeout_handler() at sctp_timeout_handler+0x617/frame 0xfffffe0053bf3cd0
softclock_call_cc() at softclock_call_cc+0x3d7/frame 0xfffffe0053bf3e80
softclock_thread() at softclock_thread+0x1ff/frame 0xfffffe0053bf3ef0
fork_exit() at fork_exit+0xd0/frame 0xfffffe0053bf3f30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0053bf3f30
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 2 tid 100030 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x27059ea(%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         0x8ad16e2ec6d2c9c3
rdx                        0x1
rbx                          0
rsp         0xfffffe0053bf3490
rbp         0xfffffe0053bf34b0
rsi                          0
rdi         0xffffffff8178143a  vprintf+0x35a
r8                           0
r9                  0xffffffff
r10                          0
r11         0xfffffe0092661530
r12         0xfffffe0053ec43a0
r13         0xfffffe0053bf3501
r14         0xffffffff82bc6400  .str.26
r15         0xffffffff82bc6400  .str.26
rip         0xffffffff817749ab  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x27059ea(%rip)
db> show proc
Process 2 (clock) at 0xfffffe0053ee9000:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff83e1da00
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff83e1da00 reapsubtree: 2
 sigparent: 20
 vmspace: 0xffffffff83e1e9a0
   (map 0xffffffff83e1e9a0)
   (map.pmap 0xffffffff83e1ea60)
   (pmap 0xffffffff83e1eac8)
 threads: 2
100030                   Run     CPU 0                       [clock (0)]
100031                   I                                   [clock (1)]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
 7210   785   785     0  S       (threaded)                  syz-executor.2
101711                   S       nanslp  0xffffffff83e47a01  syz-executor.2
108060                   S       connec  0xfffffe008fe5985a  syz-executor.2
108061                   S       uwait   0xfffffe0058dd7600  syz-executor.2
108062                   S       uwait   0xfffffe009b1c9400  syz-executor.2
108063                   S       uwait   0xfffffe009b1c8080  syz-executor.2
 7203   783   783     0  S       (threaded)                  syz-executor.3
102899                   S       nanslp  0xffffffff83e47a01  syz-executor.3
108051                   S       connec  0xfffffe0058bee0da  syz-executor.3
108056                   S       uwait   0xfffffe0056f43600  syz-executor.3
108058                   S       uwait   0xfffffe009b1c9800  syz-executor.3
 7139     1   781     0  S       uwait   0xfffffe009b1cb200  syz-executor.0
 7138     1   785     0  S       uwait   0xfffffe0007975580  syz-executor.2
 7132     1   785     0  S       uwait   0xfffffe0007976100  syz-executor.2
 7126     1   782     0  S       uwait   0xfffffe0007975880  syz-executor.1
 7125     1   781     0  S       uwait   0xfffffe009b1ca880  syz-executor.0
 7119     1   785     0  S       uwait   0xfffffe0058dd7680  syz-executor.2
 7117     1   782     0  S       uwait   0xfffffe009b1c9900  syz-executor.1
 7116     1   781     0  S       uwait   0xfffffe009b1c9000  syz-executor.0
 7104     1   782     0  S       uwait   0xfffffe0007976200  syz-executor.1
 7095     1   782     0  S       uwait   0xfffffe0007975680  syz-executor.1
 7074     0     0     0  DL      -       0xffffffff83e1f7c0  [accounting]
 6788     1  6788     0  Ss+     ttyin   0xfffffe0056feb4b0  getty
 6787     1  6787     0  Ss+     ttyin   0xfffffe00081f10b0  getty
 6786     1  6786     0  Ss+     ttyin   0xfffffe00081f14b0  getty
 6785     1  6785     0  Ss+     ttyin   0xfffffe0056fe74b0  getty
 6784     1  6784     0  Ss+     ttyin   0xfffffe00081f18b0  getty
 6783     1  6783     0  Ss+     ttyin   0xfffffe0056fe78b0  getty
 6782     1  6782     0  Ss+     ttyin   0xfffffe0056fe7cb0  getty
 6781     1  6781     0  Ss+     ttyin   0xfffffe0056fe90b0  getty
 6780     1  6780     0  Ss+     ttyin   0xfffffe0056fe94b0  getty
 5183     1   781     0  S       uwait   0xfffffe0056f43700  syz-executor.0
 5175     1   781     0  S       uwait   0xfffffe009b1c9300  syz-executor.0
 5174     1   785     0  S       uwait   0xfffffe0056f43e00  syz-executor.2
 5165     1   785     0  S       uwait   0xfffffe009b1ca480  syz-executor.2
 5164     1   781     0  S       uwait   0xfffffe009b1c9a00  syz-executor.0
 5156     1   785     0  S       uwait   0xfffffe0058dd7e80  syz-executor.2
 5148     1   785     0  S       uwait   0xfffffe009b1c9b00  syz-executor.2
 4829     0     0     0  DL      -       0xffffffff83f67740  [soaiod4]
 4828     0     0     0  DL      -       0xffffffff83f67740  [soaiod3]
 4827     0     0     0  DL      -       0xffffffff83f67740  [soaiod2]
 4826     0     0     0  DL      -       0xffffffff83f67740  [soaiod1]
 3807     0     0     0  DL      (threaded)                  [KTLS]
103374                   D       -       0xfffffe009bb18000  [thr_0]
103758                   D       -       0xfffffe009bb18080  [thr_1]
103759                   D       -       0xffffffff83f684a8  [alloc_0]
 2455     1  2454     0  SV      uwait   0xfffffe009b1cb500  syz-executor.3
 2445     1  2443     0  SV      uwait   0xfffffe0058dd8000  syz-executor.3
 2440     1  2439     0  SV      uwait   0xfffffe0058dd8d00  syz-executor.0
 2435     1  2433     0  SV      uwait   0xfffffe00574c4680  syz-executor.3
 2431     1  2428     0  SV      uwait   0xfffffe0058dd8e00  syz-executor.0
 2422     1  2419     0  SV      uwait   0xfffffe0056f43900  syz-executor.0
 2412     1  2408     0  SV      uwait   0xfffffe009b1cb400  syz-executor.0
 2233     1   781     0  S       uwait   0xfffffe00574c4280  syz-executor.0
 2232     1   781     0  S       uwait   0xfffffe00574c5c00  syz-executor.0
 2221     1   781     0  S       uwait   0xfffffe00574c4a80  syz-executor.0
 2218     1   781     0  S       uwait   0xfffffe0056f43f00  syz-executor.0
 2215     1   783     0  S       uwait   0xfffffe00574c5f00  syz-executor.3
 2214     1   783     0  S       uwait   0xfffffe00574c4d80  syz-executor.3
 2213     1   782     0  S       uwait   0xfffffe00574c4080  syz-executor.1
 2211     1   782     0  S       uwait   0xfffffe009b1cb300  syz-executor.1
 2209     1   785     0  S       uwait   0xfffffe0058dd8400  syz-executor.2
 2208     1   781     0  S       uwait   0xfffffe00574c5280  syz-executor.0
 2207     1   785     0  S       uwait   0xfffffe0056f43d00  syz-executor.2
 2206     1   781     0  S       uwait   0xfffffe0058dd9200  syz-executor.0
 2204     1   783     0  S       uwait   0xfffffe00574c5e00  syz-executor.3
 2202     1   783     0  S       uwait   0xfffffe0058dd9900  syz-executor.3
 2200     1   781     0  S       uwait   0xfffffe00574c5b00  syz-executor.0
 2199     1   781     0  S       uwait   0xfffffe0058dd9180  syz-executor.0
 2197     1   782     0  S       uwait   0xfffffe0007975280  syz-executor.1
 2196     1   785     0  S       uwait   0xfffffe0058dd8380  syz-executor.2
 2195     1   782     0  S       uwait   0xfffffe0058dd8280  syz-executor.1
 2194     1   783     0  S       uwait   0xfffffe00574c5000  syz-executor.3
 2192     1   785     0  S       uwait   0xfffffe00574c4380  syz-executor.2
 2190     1   781     0  S       uwait   0xfffffe00574c5a00  syz-executor.0
 2189     1   783     0  S       uwait   0xfffffe00574c6180  syz-executor.3
 2187     1   781     0  S       uwait   0xfffffe00574c5400  syz-executor.0
 2185     1   782     0  S       uwait   0xfffffe0056f43a00  syz-executor.1
 2184     1   785     0  S       uwait   0xfffffe0058dd8f00  syz-executor.2
 2183     1   782     0  S       uwait   0xfffffe0056f43800  syz-executor.1
 2182     1   783     0  S       uwait   0xfffffe00574c4780  syz-executor.3
 2180     1   785     0  S       uwait   0xfffffe0007975180  syz-executor.2
 2179     1   781     0  S       uwait   0xfffffe0058dd8800  syz-executor.0
 2177     1   783     0  S       uwait   0xfffffe0058dd8900  syz-executor.3
 2175     1   781     0  S       uwait   0xfffffe00574c4580  syz-executor.0
 2174     1   782     0  S       uwait   0xfffffe00574c5700  syz-executor.1
 2172     1   783     0  S       uwait   0xfffffe0058dd8600  syz-executor.3
 2171     1   782     0  S       uwait   0xfffffe00574c4180  syz-executor.1
 2164     1   783     0  S       uwait   0xfffffe00574c5900  syz-executor.3
 2153     1   782     0  S       uwait   0xfffffe00574c5200  syz-executor.1
 2149     1   783     0  S       uwait   0xfffffe00574c4e80  syz-executor.3
 2146     1   782     0  S       uwait   0xfffffe0058dd8700  syz-executor.1
 2134     1   783     0  S       uwait   0xfffffe00574c4880  syz-executor.3
 2131     1   782     0  S       uwait   0xfffffe00574c5500  syz-executor.1
 2130     1   782     0  S       uwait   0xfffffe0058dd9d00  syz-executor.1
 2121     1   782     0  S       uwait   0xfffffe0058dd9a00  syz-executor.1
 2120     1   782     0  S       uwait   0xfffffe0058dd9400  syz-executor.1
 2112     0     0     0  DL      aiordy  0xfffffe0092781000  [aiod4]
 2111     0     0     0  DL      aiordy  0xfffffe008fe16548  [aiod3]
 2110     0     0     0  DL      aiordy  0xfffffe0092dff548  [aiod2]
 2109     0     0     0  DL      aiordy  0xfffffe009961d000  [aiod1]
  785   774   785     0  Ss      nanslp  0xffffffff83e47a01  syz-executor.2
  783   774   783     0  Ss      nanslp  0xffffffff83e47a01  syz-executor.3
  782   774   782     0  Ss      piperd  0xfffffe00927e9000  syz-executor.1
  781   774   781     0  Ss      piperd  0xfffffe00927ea5d0  syz-executor.0
  774   772   772     0  S       (threaded)                  syz-fuzzer
100113                   S       uwait   0xfffffe0058dd9c00  syz-fuzzer
100115                   S       uwait   0xfffffe00574c6380  syz-fuzzer
100116                   S       kqread  0xfffffe0007971d00  syz-fuzzer
100117                   S       uwait   0xfffffe00574c6580  syz-fuzzer
100118                   S       uwait   0xfffffe0058dd9e00  syz-fuzzer
100119                   S       uwait   0xfffffe0058dda380  syz-fuzzer
100120                   S       uwait   0xfffffe0058dda480  syz-fuzzer
100121                   S       uwait   0xfffffe00574c6680  syz-fuzzer
100122                   S       uwait   0xfffffe00574c6780  syz-fuzzer
  772   770   772     0  Ss      pause   0xfffffe008fe185f8  csh
  770   688   770     0  Ss      select  0xfffffe0092d81cc0  sshd
  688     1   688     0  Ss      select  0xfffffe0007852840  sshd
   17     0     0     0  DL      syncer  0xffffffff83f6d260  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe00587baa90  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100080                   D       psleep  0xffffffff83f6b860  [bufdaemon]
100083                   D       -       0xffffffff83211f80  [bufspacedaemon-0]
100095                   D       sdflush 0xfffffe0058ac6ce8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83f9f380  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100078                   D       psleep  0xffffffff83f93238  [dom0]
100081                   D       launds  0xffffffff83f93244  [laundry: dom0]
100082                   D       umarcl  0xffffffff81eafad0  [uma]
    7     0     0     0  DL      -       0xffffffff83c03788  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff84934530  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff8469a4a0  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100045                   D       -       0xffffffff83aa56c0  [doneq0]
100046                   D       -       0xffffffff83aa5640  [async]
100077                   D       -       0xffffffff83aa54c0  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056f1ac88  [sequencer 00]
    3     0     0     0  DL      (threaded)                  [crypto]
100041                   D       crypto_ 0xffffffff83f8ea40  [crypto]
100042                   D       crypto_ 0xfffffe0053effd30  [crypto returns 0]
100043                   D       crypto_ 0xfffffe0053effd80  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100036                   D       -       0xffffffff83e1cfc0  [g_event]
100037                   D       -       0xffffffff83e1cfe0  [g_up]
100038                   D       -       0xffffffff83e1d000  [g_down]
    2     0     0     0  RL      (threaded)                  [clock]
100030                   Run     CPU 0                       [clock (0)]
100031                   I                                   [clock (1)]
   12     0     0     0  LL      (threaded)                  [intr]
100010                   I                                   [swi6: Giant taskq]
100017                   I                                   [swi5: fast taskq]
100020                   I                                   [swi6: task queue]
100029                   L      *sctp-tc 0xfffffe0092d6b900  [swi1: netisr 0]
100032                   I                                   [swi3: busdma]
100033                   I                                   [swi1: hpts]
100034                   I                                   [swi1: hpts]
100047                   I                                   [irq24: virtio_pci0]
100048                   I                                   [irq25: virtio_pci0]
100049                   I                                   [irq26: virtio_pci0]
100050                   I                                   [irq27: virtio_pci0]
100051                   I                                   [irq28: virtio_pci1]
100052                   I                                   [irq29: virtio_pci1]
100053                   I                                   [irq30: virtio_pci1]
100054                   I                                   [irq31: virtio_pci1]
100055                   I                                   [irq32: virtio_pci1]
100060                   I                                   [irq33: virtio_pci2]
100061                   I                                   [irq34: virtio_pci2]
100062                   I                                   [irq35: virtio_pci2]
100064                   I                                   [irq1: atkbd0]
100065                   I                                   [irq12: psm0]
100066                   I                                   [swi0: uart uart++]
100070                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   Run     CPU 1                       [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0053ddc000  [init]
   10     0     0     0  DL      audit_w 0xffffffff83f8f540  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff83e1da00  [swapper]
100005                   D       -       0xfffffe0007973100  [softirq_0]
100006                   D       -       0xfffffe0007973000  [softirq_1]
100007                   D       -       0xfffffe0007972e00  [if_io_tqg_0]
100008                   D       -       0xfffffe0007972d00  [if_io_tqg_1]
100009                   D       -       0xfffffe0007972c00  [if_config_tqg_0]
100011                   D       -       0xfffffe0007972a00  [aiod_kick taskq]
100012                   D       -       0xfffffe0007972900  [inm_free taskq]
100013                   D       -       0xfffffe0007972800  [linuxkpi_irq_wq]
100014                   D       -       0xfffffe0007972700  [in6m_free taskq]
100015                   D       -       0xfffffe0007972600  [deferred_unmount ta]
100016                   D       -       0xfffffe0007972500  [thread taskq]
100018                   D       -       0xfffffe0007972300  [pci_hp taskq]
100019                   D       -       0xfffffe0007972200  [kqueue_ctx taskq]
100021                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe0007972000  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0007971e00  [linuxkpi_long_wq_3]
100035                   D       -       0xfffffe0053f31300  [firmware taskq]
100039                   D       -       0xfffffe0053f31100  [crypto_0]
100040                   D       -       0xfffffe0053f31100  [crypto_1]
100056                   D       -       0xfffffe0053f2e000  [vtnet0 rxq 0]
100057                   D       -       0xfffffe0007974e00  [vtnet0 txq 0]
100058                   D       -       0xfffffe0007974d00  [vtnet0 rxq 1]
100059                   D       -       0xfffffe0007974c00  [vtnet0 txq 1]
100063                   D       vtbslp  0xfffffe0057011800  [virtio_balloon]
100067                   D       -       0xffffffff82bcc281  [deadlkres]
100071                   D       -       0xfffffe0007973200  [mca taskq]
100072                   D       -       0xfffffe00574c3200  [acpi_task_0]
100073                   D       -       0xfffffe00574c3200  [acpi_task_1]
100074                   D       -       0xfffffe00574c3200  [acpi_task_2]
100076                   D       -       0xfffffe0053f30e00  [CAM taskq]
db> show all locks
Process 2 (clock) thread 0xfffffe0053ec43a0 (100030)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe00997698b0) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctputil.c:1777
Process 12 (intr) thread 0xfffffe0053ec4ac0 (100029)
exclusive sleep mutex sctp-inp (inp) r = 0 (0xfffffe00996528d8) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1050
shared rw sctp-info (sctp-info) r = 0 (0xfffffe0053c402f8) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:1976
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
          tcp_hpts            7         4801K            7
            devbuf         4217         4323K         4245
         sysctloid        35535         2094K        35606
             vtbuf           24         1968K           46
              kobj          328         1312K          489
          filedesc          149         1191K        12395
            newblk          245         1085K        17381
               pcb          514         1081K        14193
          vfscache            3         1025K            3
          inodedep           35          525K         6855
           subproc          260          515K         7357
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
              vmem            3          274K            6
         sctp_stro          252          252K         2875
         sctp_atcl          542          204K        10331
            acpica         1674          184K        57552
         vnet_data            1          168K            1
           tidhash            3          141K            3
            linker          358          134K          386
           pagedep           19          133K         6192
        tfo_ccache            1          128K            1
            DEVFS1          109          109K          126
               sem            4          106K            4
               bus          994           81K         5207
          mtx_pool            2           72K            2
          syncache            1           68K            1
              umtx          528           66K          528
           kdtrace          346           65K        15275
            module          513           65K          513
          acpitask            1           64K            1
       ddb_capture            1           64K            1
           filemon            7           56K          120
         sctp_atky          810           36K        13756
              temp           35           35K         2767
            DEVFS3          128           32K          138
         hostcache            1           32K            1
               shm            1           32K           45
               msg            4           30K            4
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
            ifaddr           71           21K           73
        DEVFS_RULE           56           20K           56
          routetbl          143           19K          871
           lltable           55           18K          219
         sctp_stri           34           17K          847
         ufs_mount            4           17K            5
              proc            3           17K            3
         sctp_timw           64           16K           64
               tty           16           16K           16
           ithread          100           16K          100
            bus-sc           34           15K         1681
       ether_multi          157           13K          177
            KTRACE          100           13K          247
             ifnet            7           13K            7
              kenv           95           12K           95
      eventhandler          134           12K          134
              rman           88           11K          431
              GEOM           61           11K          490
         CAM queue            5           11K         1528
            kqueue          117           10K         7243
         in6_multi           71            9K           71
              ksem            8            9K          102
         sctp_athm          542            9K        10730
         bmsafemap            2            9K         6938
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K           15
       pfs_vncache            1            8K            1
          sctp_map          504            8K         5726
         pfs_nodes           20            8K           20
     audit_evclass          237            8K          296
           pwddesc          115            8K         7299
         taskqueue           63            7K           63
            sglist            5            7K            5
           CAM DEV            3            6K          510
              cred           22            6K          320
          pf_ifnet           15            6K          147
            DEVFSP           86            6K          732
            ip6opt           34            5K          105
       ufs_dirhash           24            5K           24
               UMA          274            5K          274
                vt           11            5K           11
          pf_table            2            4K          111
           memdesc            1            4K            1
               MCA           32            4K           32
            plimit           16            4K         1018
             evdev            4            4K            4
            dirrem           14            4K         6651
           acpisem           28            4K           28
             hhook           15            4K           17
         proc-args          122            4K         8605
          indirdep           13            4K         5812
          kcovinfo           52            4K           52
         sctp_aadr           49            4K           68
           session           24            3K          112
          terminal           11            3K           11
           uidinfo            3            3K           14
             lockf           19            3K          101
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           15
            Unitno           32            2K          345
          sctp_ifa           14            2K           15
         newdirblk           14            2K         6140
          freefile           14            2K         6558
            CC Mem           28            2K         2171
           CAM XPT           22            2K          543
               msi           12            2K           12
          in_multi            6            2K           10
         cryptodev           23            2K         1362
          freework            5            2K        10360
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
             clone            9            2K            9
               tun            7            2K            7
       inpcbpolicy           33            2K         2594
           softdep            1            1K            1
             mkdir            8            1K        12280
          freeblks            4            1K         6749
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
       vnodemarker            2            1K          154
      NFSD session            1            1K            1
        CAM periph            4            1K          271
               osd           32            1K         2149
           pf_osfp            7            1K            7
             ipsec            3            1K            3
          sctp_ifn            6            1K           15
            diradd            6            1K         6693
               mld            6            1K            6
              igmp            6            1K            6
               BPF            6            1K           48
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
            crypto            4            1K          348
 encap_export_host           12            1K           12
             selfd           10            1K       103537
              pfil            4            1K            4
              cdev            2            1K            2
    chacha20random            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            vnodes            1            1K            2
              ktls            1            1K            2
           CAM SIM            2            1K            2
            select            2            1K           79
            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          788
           pf_rule            1            1K           85
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
           VN POLL            1            1K            1
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          pmchooks            1            1K            1
          sctp_vrf            1            1K            1
       ip6_msource            1            1K            1
              vnet            1            1K            1
           entropy            2            1K           44
               pmc            1            1K            1
          acpiintr            1            1K            1
             sigio            1            1K            3
              cpus            2            1K            2
    vnet_data_free            1            1K            1
            soname            2            1K        11282
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
            mqdata            0            0K            0
            tcp_do            0            0K            0
           pf_altq            0            0K            0
           pf_temp            0            0K            0
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K         5176
         sctp_iter            0            0K           38
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K           23
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K           15
     NFSCL sockreq            0            0K            0
     NFSCL devinfo            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
     NFSD rollback            0            0K            0
               ixl            0            0K            0
      NFSCL diroff            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
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
              iavf            0            0K            0
             axgbe            0            0K            0
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       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
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       NFSD V4lock            0            0K            0
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          xen_intr            0            0K            0
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       msdosfs_fat            0            0K            0
           xen_hvm            0            0K            0
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            bounce            0            0K            0
            busdma            0            0K            0
            qpidrv            0            0K            0
     msdosfs_mount            0            0K            0
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          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
              isci            0            0K            0
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            DEVFS4            0            0K            0
     hyperv_socket            0            0K            0
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            DEVFS2            0            0K            0
            gntdev            0            0K            0
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       privcmd_dev            0            0K            0
        evtchn_dev            0            0K            0
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         ciss_data            0            0K            0
               xnb            0            0K            0
          xen_acpi            0            0K            0
              xbbd            0            0K            0
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            vtfont            0            0K            0
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           jblocks            0            0K            0
          savedino            0            0K         5540
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            jtrunc            0            0K            0
             sbdep            0            0K           75
           jsegdep            0            0K            0
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            jmvref            0            0K            0
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 audit_pipe_presel            0            0K            0
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         BACKLIGHT            0            0K            0
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       ata_generic            0            0K            0
            pvscsi            0            0K            0
           scsi_da            0            0K           69
            ata_da            0            0K            0
           scsi_ch            0            0K            0
           scsi_cd            0            0K            0
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        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
      MLX5E_TLS_RX            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
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
        MLX5EEPROM            0            0K            0
          seq_file            0            0K            0
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             radix            0            0K            0
               idr            0            0K            0
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            lkpifw            0            0K            0
         lkpi80211            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
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       in6_mfilter            0            0K            5
             frag6            0            0K            0
            tcplog            0            0K            0
        tcp_hwpace            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
               LRO            0            0K            0
        ip_msource            0            0K            1
       ip_moptions            0            0K            7
        in_mfilter            0            0K            5
              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
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          80211dfs            0            0K            0
       80211crypto            0            0K            0
          80211vap            0            0K            0
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               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K            0
           fadvise            0            0K            1
               agp            0            0K            0
            statfs            0            0K         6353
     namei_tracker            0            0K            7
       export_host            0            0K            0
        cl_savebuf            0            0K            8
           nvme_da            0            0K            0
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       tcp_log_dev            0            0K          320
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             mixer            0            0K            0
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             hdacc            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
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           CAM CCB            0            0K          523
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              aios            0            0K            0
               lio            0            0K           13
               acl            0            0K            0
          mbuf_tag            0            0K          150
               PUC            0            0K            0
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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
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
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              accf            0            0K            0
               pts            0            0K            0
          procdesc            0            0K           18
               iov            0            0K        19917
          ioctlops            0            0K          647
           eventfd            0            0K            5
           Witness            0            0K            0
             stack            0            0K            0
          mrsasbuf            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
            MPSSAS            0            0K            0
               mps            0            0K            0
              sbuf            0            0K          288
          mpr_user            0            0K            0
          firmware            0            0K            0
        compressor            0            0K            0
            MPRSAS            0            0K            0
              SWAP            0            0K            0
               mpr            0            0K            0
            mfibuf            0            0K            0
         sysctltmp            0            0K          916
            sysctl            0            0K            3
        md_sectors            0            0K            0
              ekcd            0            0K            0
            dumper            0            0K            0
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              rctl            0            0K            0
           md_disk            0            0K            0
           malodev            0            0K            0
               LED            0            0K            0
          ix_sriov            0            0K            0
             cache            0            0K            0
        aacraidcam            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
          filecaps            0            0K          116
filedesc_to_leader            0            0K            0
               pwd            0            0K            0
       tty console            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
       aacraid_buf            0            0K            0
            aaccam            0            0K            0
         boottrace            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
        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
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8336    1824     1123160       0     254   41615360        0
           tcp_log    416   31789   14444      588262       0     254   19232928        0
              mbuf    256    9949    9614     3640177       0     254    5008128        0
        RADIX NODE    144   13951     380      162207       0      62    2063664        0
              pbuf   2624       0     762           0       0       2    1999488        0
       malloc-4096   4096     444      14        7786       0       2    1875968        0
          BUF TRIE    144     348   11440       10104       0      62    1697472        0
        malloc-384    384    4165       5        4165       0      30    1601280        0
      mbuf_cluster   2048     762       0         762       0     254    1560576        0
        malloc-128    128   11711     162       11717       0     126    1519744        0
         vmem btag     56   25712      31       25712       0     254    1441608        0
       UMA Slabs 0    112   12060      30       12060       0     126    1354080        0
      malloc-16384  16384      75       5        6196       0       1    1310720        0
         sctp_asoc   2256     252     258        2803       0     254    1150560        0
    ertt_txseginfo     40   12858   11584     1203828       0     254     977680        0
         VM OBJECT    264    3046     644      165365       0      30     974160        0
       tcp_bbr_map    128     841    6599      297244       0     126     952320        0
         FFS inode   1160     605      32        7166       0       8     738920        0
        256 Bucket   2048     328      26       12856       0       8     724992        0
       malloc-2048   2048     249      63        8327       0       8     638976        0
           sctp_ep   1208     256     254        7045       0     254     616080        0
         MAP ENTRY     96    4773    1275      446572       0     126     580608        0
             tcpcb   1104      28     483        2138       0     254     564144        0
            socket    960      52     456       10984       0     254     487680        0
            THREAD   1808     230      34        8063       0       8     477312        0
      malloc-65536  65536       5       2          60       0       1     458752        0
          lkpicurr    168       2    2350           2       0      62     395136        0
            lkpimm    168       1    2327           1       0      62     391104        0
        sctp_chunk    152     455    2093       47268       0     254     387296        0
        sctp_raddr    736     261     256        3016       0     254     380512        0
       malloc-1024   1024     254      82        2800       0      16     344064        0
             VNODE    448     645     111        7209       0      30     338688        0
        malloc-384    384     689     151       10818       0      30     322560        0
        malloc-256    256     654     471       21535       0      62     288000        0
           VMSPACE   2552      88      20        7178       0       4     275616        0
         malloc-64     64    3891     204        3904       0     254     262080        0
         malloc-16     16   14702      48       14776       0     254     236000        0
     FPU_save_area    832     232      47       12399       0      16     232128        0
      malloc-32768  32768       0       7        5485       0       1     229376        0
        malloc-128    128    1363     404       40057       0     126     226176        0
            DEVCTL   1024       0     220         155       0       0     225280        0
      malloc-65536  65536       3       0           3       0       1     196608        0
       mbuf_packet    256     187     575       29027       0     254     195072        0
              PROC   1352     114      30        7210       0       8     194688        0
        malloc-256    256     334     416       17748       0      62     192000        0
         UMA Zones    768     246       3         246       0      16     191232        0
        malloc-384    384      34     446        6904       0      30     184320        0
         malloc-32     32    5347     323        5363       0     254     181440        0
       FFS2 dinode    256     605      85        7166       0      62     176640        0
        malloc-256    256     187     503        8108       0      62     176640        0
        128 Bucket   1024     124      39        3115       0      16     166912        0
         filedesc0   1072     115      32        7299       0       8     157584        0
       malloc-1024   1024     120      24         328       0      16     147456        0
       S VFS Cache    104    1022     382        7779       0     126     146016        0
      malloc-65536  65536       0       2         133       0       1     131072        0
      malloc-65536  65536       0       2         250       0       1     131072        0
      malloc-65536  65536       0       2         144       0       1     131072        0
        malloc-128    128     850     173        4419       0     126     130944        0
             unpcb    256      15     495        1301       0     254     130560        0
            clpbuf   2624       0      48          98       0      16     125952        0
       malloc-8192   8192       9       6         130       0       1     122880        0
          ksiginfo    112     135     909        4680       0     126     116928        0
        malloc-128    128     668     231       15034       0     126     115072        0
       malloc-8192   8192       7       6         124       0       1     106496        0
         malloc-64     64     874     701      115063       0     254     100800        0
         malloc-64     64    1063     512       13394       0     254     100800        0
      malloc-32768  32768       1       2           6       0       1      98304        0
       malloc-4096   4096       2      20          22       0       2      90112        0
          UMA Kegs    384     231       2         231       0      30      89472        0
         64 Bucket    512     109      59       10252       0      30      86016        0
        malloc-128    128      16     635        6642       0     126      83328        0
      malloc-16384  16384       1       4         161       0       1      81920        0
         32 Bucket    256     119     196       11047       0      62      80640        0
        sctp_readq    152       0     520         437       0     254      79040        0
       malloc-8192   8192       9       0           9       0       1      73728        0
       malloc-4096   4096      15       3          26       0       2      73728        0
             g_bio    408       0     180       88372       0      30      73440        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       0       2         120       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-16384  16384       4       0           4       0       1      65536        0
       malloc-1024   1024      21      43         547       0      16      65536        0
        malloc-256    256      10     245       17110       0      62      65280        0
        malloc-256    256      81     174        8485       0      62      65280        0
         tcp_inpcb    424      28     125        2138       0      30      64872        0
sctp_stream_msg_out    112      81     459         951       0     254      60480        0
           ttyoutq    256      72     123         736       0      62      49920        0
        malloc-256    256      68     127        6390       0      62      49920        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       0      48       43676       0      16      49152        0
       malloc-4096   4096      10       2         558       0       2      49152        0
       malloc-2048   2048      12      12          20       0       8      49152        0
       malloc-2048   2048       5      19         178       0       8      49152        0
       malloc-1024   1024      19      29        1441       0      16      49152        0
      tcp_rack_pcb    896       1      53         788       0      16      48384        0
              pipe    744      17      48         495       0      16      48360        0
        malloc-384    384      55      65         265       0      30      46080        0
            pcpu-8      8    4736     896        8022       0     254      45056        0
       tcp_bbr_pcb    832       1      53         912       0      16      44928        0
          syncache    168       0     264           4       0     254      44352        0
         malloc-32     32     906     480       17085       0     254      44352        0
             Files     80     235     315       26993       0     126      44000        0
         TURNSTILE    136     265      50         265       0      62      42840        0
       Mountpoints   2752       2      12           2       0       4      38528        0
             ripcb    424       1      89         147       0      30      38160        0
         udp_inpcb    424       4      86         294       0      30      38160        0
            da_ccb    544       0      70       22209       0      16      38080        0
         hostcache     64       4     563           4       0     254      36288        0
               PWD     32      58    1076        6215       0     254      36288        0
         malloc-64     64      27     540       17716       0     254      36288        0
         malloc-64     64      26     541          77       0     254      36288        0
         malloc-64     64     224     343         315       0     254      36288        0
         malloc-64     64      11     556          74       0     254      36288        0
         malloc-64     64     125     442        7309       0     254      36288        0
         16 Bucket    144      81     171        1180       0      62      36288        0
        malloc-128    128      35     244         548       0     126      35712        0
        malloc-128    128      98     181         642       0     126      35712        0
        malloc-128    128      27     252         152       0     126      35712        0
     routing nhops    256      27     108          35       0      62      34560        0
        malloc-384    384      59      31         299       0      30      34560        0
        malloc-256    256      25     110        1527       0      62      34560        0
        malloc-256    256      11     124         541       0      62      34560        0
        SLEEPQUEUE     88     265     119         265       0     126      33792        0
      malloc-16384  16384       2       0          17       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
       malloc-4096   4096       1       7        6352       0       2      32768        0
       malloc-2048   2048       7       9           7       0       8      32768        0
       malloc-2048   2048       2      14         195       0       8      32768        0
       malloc-2048   2048       1      15          29       0       8      32768        0
       malloc-2048   2048       2      14         406       0       8      32768        0
       malloc-1024   1024       2      30         135       0      16      32768        0
       malloc-1024   1024       4      28           5       0      16      32768        0
       malloc-1024   1024       3      29          12       0      16      32768        0
       malloc-1024   1024       1      31          15       0      16      32768        0
        malloc-512    512       0      64         118       0      30      32768        0
        malloc-512    512       2      62           2       0      30      32768        0
        malloc-512    512       3      61         157       0      30      32768        0
        malloc-512    512       0      64          14       0      30      32768        0
        malloc-512    512      10      54          60       0      30      32768        0
        malloc-512    512      34      30         848       0      30      32768        0
        malloc-512    512       0      64          14       0      30      32768        0
        malloc-512    512       1      63          13       0      30      32768        0
           pcpu-64     64     493      19         493       0     254      32768        0
             KNOTE    160      28     172       87958       0      62      32000        0
            ttyinq    160     135      65        1380       0      62      32000        0
      tcp_rack_map    120       2     262        1827       0     126      31680        0
            cpuset    104       9     270         966       0     126      29016        0
        sctp_laddr     48     168     420        2770       0     254      28224        0
   tcp_inpcb ports     32       4     878        1384       0     254      28224        0
          4 Bucket     48       9     579         183       0     254      28224        0
          2 Bucket     32      82     800        1876       0     254      28224        0
               AIO    208       0     133          39       0      62      27664        0
     udplite_inpcb    424       0      63          15       0      30      26712        0
       malloc-8192   8192       0       3          35       0       1      24576        0
           rtentry    176      31     107          35       0      62      24288        0
              PGRP     88      24     252         113       0     126      24288        0
          rl_entry     40     131     475         131       0     254      24240        0
          8 Bucket     80      58     242        2488       0     126      24000        0
        malloc-384    384      11      49          11       0      30      23040        0
         domainset     40       0     567         808       0     254      22680        0
             udpcb     32       4     626         309       0     254      20160        0
   udp_inpcb ports     32       2     628          42       0     254      20160        0
              AIOP     32       4     626           4       0     254      20160        0
              ertt     72      28     252        2138       0     126      20160        0
         malloc-32     32      28     602         589       0     254      20160        0
         malloc-32     32      83     547        6571       0     254      20160        0
         malloc-32     32     129     501        5370       0     254      20160        0
         malloc-32     32      81     549         119       0     254      20160        0
         malloc-32     32     108     522         110       0     254      20160        0
         malloc-32     32      23     607          42       0     254      20160        0
         malloc-16     16     514     736        7781       0     254      20000        0
         malloc-16     16     578     672       34278       0     254      20000        0
         malloc-16     16     548     702       10742       0     254      20000        0
           cryptop    280       0      70         161       0      30      19600        0
             AIOCB    552       0      35          98       0      16      19320        0
      ktls_session    256       1      74           1       0      62      19200        0
            AIOLIO    272       0      70          12       0      30      19040        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-8192   8192       0       2          10       0       1      16384        0
       malloc-4096   4096       1       3           4       0       2      16384        0
       malloc-4096   4096       0       4          46       0       2      16384        0
       malloc-2048   2048       0       8          12       0       8      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
          tcpreass     48       0     336           1       0     254      16128        0
      vtnet_tx_hdr     24       0     668      922997       0     254      16032        0
              kenv    258      15      45        1053       0      30      15480        0
            mqnode    416       3      33           3       0      30      14976        0
              vmem   1856       1       7           1       0       8      14848        0
        SMR SHARED     24       7     504           7       0     254      12264        0
udplite_inpcb ports     32       0     378           1       0     254      12096        0
         malloc-16     16     112     638       13574       0     254      12000        0
         malloc-16     16       8     742          27       0     254      12000        0
         malloc-16     16      40     710         129       0     254      12000        0
            itimer    352       0      33           1       0      30      11616        0
        malloc-384    384       0      30           1       0      30      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       0       2           2       0       2       8192        0
           pcpu-16     16      14     498          14       0     254       8192        0
         malloc-16     16       0     500           2       0     254       8000        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
       FFS1 dinode    128       0       0           0       0     126          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
   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     254          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    312       0       0           0       0       0          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     56       0       0           0       0     254          0        0
               ipq     56       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
             tcptw     72       0       0           0       0     254          0        0
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       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
       ripcb ports     32       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          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
           NCLNODE    608       0       0           0       0      16          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
       L VFS Cache    320       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
  linux_dma_object     32       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
    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
        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-384    384       0       0           0       0      30          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 (8):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-freebsd-main 2022/04/16 16:30 freebsd-src af333da5063c 7c337266 console log report panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd)
ci-freebsd-main 2022/04/13 20:21 freebsd-src 595ac4a11893 7c337266 console log report panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd)
ci-freebsd-main 2022/04/11 12:49 freebsd-src 4763c0aa68a7 7c337266 console log report panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd)
ci-freebsd-main 2022/04/10 10:07 freebsd-src c79331a42c30 7c337266 console log report panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd)
ci-freebsd-main 2022/04/04 16:13 freebsd-src 6e5d01124fd4 7c337266 console log report panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd)
ci-freebsd-i386 2022/04/18 08:35 freebsd-src eb45bc682915 7c337266 console log report panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd)
ci-freebsd-i386 2022/04/12 16:03 freebsd-src bd1eafcdd02a 7c337266 console log report panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd)
ci-freebsd-i386 2022/04/09 20:28 freebsd-src a3214fbe7fff 7c337266 console log report panic: ASan: Invalid access, NUM-byte write at ADDR, UMAUseAfterFree(fd)
* Struck through repros no longer work on HEAD.