syzbot


panic: ASan: Invalid access, 8-byte read in osd_get

Status: fixed on 2021/09/10 03:40
Reported-by: syzbot+69ce54c7d7d813315dd3@syzkaller.appspotmail.com
Fix commit: 187afc58791c osd: Fix racy assertions
First crash: 575d, last: 516d

Sample crash report:
panic: ASan: Invalid access, 8-byte read at 0xfffffe00a78c5fa0, UMAUseAfterFree(fd)
cpuid = 0
time = 2000000239
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00a6fcd670
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00a6fcd7d0
vpanic() at vpanic+0x2c5/frame 0xfffffe00a6fcd8b0
panic() at panic+0xb5/frame 0xfffffe00a6fcd970
__asan_load8_noabort() at __asan_load8_noabort+0x376/frame 0xfffffe00a6fcda30
osd_get() at osd_get+0xef/frame 0xfffffe00a6fcdb40
taskq_tsd_set() at taskq_tsd_set+0x30/frame 0xfffffe00a6fcdb60
taskqueue_thread_loop() at taskqueue_thread_loop+0x7c/frame 0xfffffe00a6fcdbb0
fork_exit() at fork_exit+0xd0/frame 0xfffffe00a6fcdbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00a6fcdbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 13148 tid 113926 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x28eb9fa(%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         0xa9eb1cb602e64840
rdx                        0x1
rbx                          0
rsp         0xfffffe00a6fcd7b0
rbp         0xfffffe00a6fcd7d0
rsi                          0
rdi         0xffffffff817abf19  vprintf+0x319
r8                         0x3
r9          0xfffffe00a6fcd2e8
r10                          0
r11                          0
r12         0xfffffe00a76eae40
r13         0xfffffe00a6fcd801
r14         0xffffffff82c623a0  .str.18
r15         0xffffffff82c623a0  .str.18
rip         0xffffffff8179f93b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x28eb9fa(%rip)
db> show proc
Process 13148 (zfskern) at 0xfffffe00a7656a70:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff8402c6c0
 ABI: null
 flag: 0x10000284  flag2: 0
 reaper: 0xffffffff8402c6c0 reapsubtree: 13148
 sigparent: 20
 vmspace: 0xffffffff8402d640
   (map 0xffffffff8402d640)
   (map.pmap 0xffffffff8402d700)
   (pmap 0xffffffff8402d760)
 threads: 22
109103                   D       t->zthr 0xfffffe00589cbb48  [arc_evict]
113923                   D       t->zthr 0xfffffe00589cb648  [arc_reap]
113924                   D       -       0xfffffe009e963a00  [dbu_evict]
113925                   D       dbuf_ev 0xffffffff85a9df80  [dbuf_evict_thread]
113926                   Run     CPU 0                       [z_vdev_file_0]
113927                   RunQ                                [z_vdev_file_1]
113928                   RunQ                                [z_vdev_file_2]
113929                   RunQ                                [z_vdev_file_3]
113930                   RunQ                                [z_vdev_file_4]
113931                   RunQ                                [z_vdev_file_5]
113932                   RunQ                                [z_vdev_file_6]
113933                   RunQ                                [z_vdev_file_7]
113934                   RunQ                                [z_vdev_file_8]
113935                   RunQ                                [z_vdev_file_9]
113936                   RunQ                                [z_vdev_file_10]
113937                   RunQ                                [z_vdev_file_11]
113938                   RunQ                                [z_vdev_file_12]
113939                   RunQ                                [z_vdev_file_13]
113940                   RunQ                                [z_vdev_file_14]
113941                   RunQ                                [z_vdev_file_15]
113942                   RunQ                                [l2arc_feed_thread]
113943                   RunQ                                [zfsvfs]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
13148     0     0     0  RL      (threaded)                  [zfskern]
109103                   D       t->zthr 0xfffffe00589cbb48  [arc_evict]
113923                   D       t->zthr 0xfffffe00589cb648  [arc_reap]
113924                   D       -       0xfffffe009e963a00  [dbu_evict]
113925                   D       dbuf_ev 0xffffffff85a9df80  [dbuf_evict_thread]
113926                   Run     CPU 0                       [z_vdev_file_0]
113927                   RunQ                                [z_vdev_file_1]
113928                   RunQ                                [z_vdev_file_2]
113929                   RunQ                                [z_vdev_file_3]
113930                   RunQ                                [z_vdev_file_4]
113931                   RunQ                                [z_vdev_file_5]
113932                   RunQ                                [z_vdev_file_6]
113933                   RunQ                                [z_vdev_file_7]
113934                   RunQ                                [z_vdev_file_8]
113935                   RunQ                                [z_vdev_file_9]
113936                   RunQ                                [z_vdev_file_10]
113937                   RunQ                                [z_vdev_file_11]
113938                   RunQ                                [z_vdev_file_12]
113939                   RunQ                                [z_vdev_file_13]
113940                   RunQ                                [z_vdev_file_14]
113941                   RunQ                                [z_vdev_file_15]
113942                   RunQ                                [l2arc_feed_thread]
113943                   RunQ                                [zfsvfs]
13140   792   792     0  T       (threaded)                  syz-executor.2
105224                   s                                   syz-executor.2
113901                   Run     CPU 1                       syz-executor.2
10136     1   791     0  S       uwait   0xfffffe00a7596d80  syz-executor.1
10134     1   791     0  S       uwait   0xfffffe00a73ca600  syz-executor.1
10085     1   791     0  S       uwait   0xfffffe009e4e1b80  syz-executor.1
10084     1   791     0  S       uwait   0xfffffe0058845580  syz-executor.1
 9892     1   789     0  S       uwait   0xfffffe00a7424100  syz-executor.0
 9891     1   789     0  S       uwait   0xfffffe00a73ca300  syz-executor.0
 9319     1   790     0  S       uwait   0xfffffe00a7424f00  syz-executor.3
 9311     1   790     0  S       uwait   0xfffffe00a7424600  syz-executor.3
 9304     1   790     0  S       uwait   0xfffffe0058845680  syz-executor.3
 9292     1   790     0  S       uwait   0xfffffe009e4e1200  syz-executor.3
 9289     1   790     0  S       uwait   0xfffffe00a7596c80  syz-executor.3
 9219     1   790     0  S       uwait   0xfffffe00a7424d00  syz-executor.3
 9218     1   790     0  S       uwait   0xfffffe00a7149400  syz-executor.3
 9216     1   792     0  S       uwait   0xfffffe00a7149900  syz-executor.2
 9215     1   790     0  S       uwait   0xfffffe00a7149700  syz-executor.3
 9214     1   792     0  S       uwait   0xfffffe00a5cc6580  syz-executor.2
 9211     1   790     0  S       uwait   0xfffffe009e4e1100  syz-executor.3
 8644     1   792     0  S       uwait   0xfffffe0056ff8680  syz-executor.2
 8637     1   792     0  S       uwait   0xfffffe009e3fd400  syz-executor.2
 8572     1   791     0  S       uwait   0xfffffe009e4e1600  syz-executor.1
 8571     1   791     0  S       uwait   0xfffffe0058845780  syz-executor.1
 8369     0     0     0  DL      aiordy  0xfffffe00a74de000  [aiod4]
 8368     0     0     0  DL      aiordy  0xfffffe00a7046000  [aiod3]
 8367     0     0     0  DL      aiordy  0xfffffe00a5d9f000  [aiod2]
 8366     0     0     0  DL      aiordy  0xfffffe00a7492538  [aiod1]
 3954     1   789     0  S       uwait   0xfffffe00a5cc6880  syz-executor.0
 3952     1   789     0  S       uwait   0xfffffe00a5cc6d80  syz-executor.0
 3924     1   789     0  S       uwait   0xfffffe00a7424c00  syz-executor.0
 3923     1   789     0  S       uwait   0xfffffe00a7149e00  syz-executor.0
 3885     1   789     0  SV      uwait   0xfffffe00a7149500  syz-executor.0
 3882     1   789     0  SV      sigwait 0xfffffe009e9dd000  syz-executor.0
 3797  3796   792     0  SV      uwait   0xfffffe00a5cc6280  syz-executor.2
 3796     1   792     0  DV      ppwait  0xfffffe009e9d5f58  syz-executor.2
 3777  3776   789     0  SV      uwait   0xfffffe0058845400  syz-executor.0
 3776     1   789     0  DV      ppwait  0xfffffe00589024e8  syz-executor.0
 3769  3768   792     0  SV      uwait   0xfffffe0056ff8080  syz-executor.2
 3768     1   792     0  DV      ppwait  0xfffffe00589f6f58  syz-executor.2
 3731  3730   792     0  SV      uwait   0xfffffe009e4e1300  syz-executor.2
 3730     1   792     0  DV      ppwait  0xfffffe00a70e9a20  syz-executor.2
 3656     1   789     0  S       uwait   0xfffffe0058845e80  syz-executor.0
 3653     1   789     0  S       uwait   0xfffffe0058901380  syz-executor.0
 3621     1  3621    65  Ss      select  0xfffffe00a7149040  dhclient
 3264     1  3264     0  Ss      select  0xfffffe00a71490c0  dhclient
 3261     1  3261     0  Ss      select  0xfffffe00a73cad40  dhclient
 3227     1  3227    65  Ss      select  0xfffffe00a73cae40  dhclient
 2816     1  2816     0  Ss      select  0xfffffe00a73caf40  dhclient
 2813     1  2813     0  Ss      select  0xfffffe00a73caec0  dhclient
 2781     1  2781    65  Ss      select  0xfffffe00a5cc6040  dhclient
 2326     1  2326     0  Ss      select  0xfffffe00588451c0  dhclient
 2323     1  2323     0  Ss      select  0xfffffe00a7149f40  dhclient
 2302     1  2302    65  Ss      select  0xfffffe00588453c0  dhclient
  995     1   995     0  Ss      select  0xfffffe00588452c0  dhclient
  989     1   989     0  Ss      select  0xfffffe009e4e1840  dhclient
  792   780   792     0  Ss      wait    0xfffffe0058911000  syz-executor.2
  791   780   791     0  Ss      piperd  0xfffffe009e9b2000  syz-executor.1
  790   780   790     0  Ss      piperd  0xfffffe009e9b2ba0  syz-executor.3
  789   780   789     0  Ss      piperd  0xfffffe009e4902e8  syz-executor.0
  780   778   778     0  S       (threaded)                  syz-fuzzer
100105                   S       uwait   0xfffffe0056ff8180  syz-fuzzer
100120                   S       uwait   0xfffffe009e3fd000  syz-fuzzer
100121                   S       uwait   0xfffffe009e3fd100  syz-fuzzer
100122                   S       uwait   0xfffffe009e3fd200  syz-fuzzer
100123                   S       kqread  0xfffffe009e467a00  syz-fuzzer
100124                   S       uwait   0xfffffe00584b1d00  syz-fuzzer
100125                   S       uwait   0xfffffe00584b1e00  syz-fuzzer
100126                   S       uwait   0xfffffe009e3fd300  syz-fuzzer
102667                   S       uwait   0xfffffe00584b1f00  syz-fuzzer
113288                   S       uwait   0xfffffe00a7149a00  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffffe0058889b20  csh
  776   694   776     0  Ss      select  0xfffffe0058901240  sshd
  760     1   760     0  Ss+     ttyin   0xfffffe0056fe2cb0  getty
  759     1   759     0  Ss+     ttyin   0xfffffe00575f88b0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00575f8cb0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00583e70b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00583e74b0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe00583e78b0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe00583e7cb0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00575220b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe00575224b0  getty
  698     1   698     0  Ss      nanslp  0xffffffff84058200  cron
  694     1   694     0  Ss      select  0xfffffe00584b11c0  sshd
  507     1   507     0  Ss      select  0xfffffe009e3fda40  syslogd
  436     1   436     0  Rs                                  devd
  435     1   435    65  Ss      select  0xfffffe0058901140  dhclient
  350     1   350     0  Ss      select  0xfffffe009e3fdb40  dhclient
  347     1   347     0  Ss      select  0xfffffe00589011c0  dhclient
   23     0     0     0  DL      vlruwt  0xfffffe0058738538  [vnlru]
   22     0     0     0  DL      syncer  0xffffffff84180380  [syncer]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100085                   D       qsleep  0xffffffff8417e1a0  [bufdaemon]
100088                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100102                   D       sdflush 0xfffffe005891dce8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff841b6640  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100083                   D       psleep  0xffffffff841aa178  [dom0]
100089                   D       launds  0xffffffff841aa184  [laundry: dom0]
100090                   D       umarcl  0xffffffff81e9a850  [uma]
   18     0     0     0  RL                                  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff84c59460  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff847d2e20  [pf purge]
   15     0     0     0  DL      -       0xffffffff841794c0  [soaiod4]
    9     0     0     0  DL      -       0xffffffff841794c0  [soaiod3]
    8     0     0     0  DL      -       0xffffffff841794c0  [soaiod2]
    7     0     0     0  DL      -       0xffffffff841794c0  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100048                   D       -       0xffffffff83c94ac0  [doneq0]
100049                   D       -       0xffffffff83c94a40  [async]
100082                   D       -       0xffffffff83c948c0  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056a9dc88  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffffe0053c01b80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffffe0053c01b30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff841a4220  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100039                   D       -       0xffffffff8402b7c0  [g_event]
100040                   D       -       0xffffffff8402b800  [g_up]
100041                   D       -       0xffffffff8402b840  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100029                   D       -       0xfffffe0053df5300  [thr_0]
100030                   D       -       0xfffffe0053df5380  [thr_1]
100031                   D       -       0xffffffff8417a748  [alloc_0]
   12     0     0     0  LL      (threaded)                  [intr]
100012                   I                                   [swi6: task queue]
100013                   I                                   [swi6: Giant taskq]
100015                   I                                   [swi5: fast taskq]
100032                   L      *Giant   0xfffffe0053df46c0  [swi4: clock (0)]
100033                   I                                   [swi4: clock (1)]
100034                   I                                   [swi1: netisr 0]
100035                   I                                   [swi3: vm]
100036                   I                                   [swi1: hpts]
100037                   I                                   [swi1: hpts]
100050                   I                                   [irq24: virtio_pci0]
100051                   I                                   [irq25: virtio_pci0]
100052                   I                                   [irq26: virtio_pci0]
100053                   I                                   [irq27: virtio_pci0]
100054                   I                                   [irq28: virtio_pci1]
100055                   I                                   [irq29: virtio_pci1]
100056                   I                                   [irq30: virtio_pci1]
100057                   I                                   [irq31: virtio_pci1]
100058                   I                                   [irq32: virtio_pci1]
100063                   I                                   [irq10: virtio_pci2]
100065                   I                                   [irq1: atkbd0]
100066                   I                                   [irq12: psm0]
100067                   I                                   [swi0: uart uart++]
100075                   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    0xfffffe0053d4f538  [init]
   10     0     0     0  DL      audit_w 0xffffffff841a51c0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8402c6c0  [swapper]
100005                   D       -       0xfffffe0053de6e00  [if_config_tqg_0]
100006                   D       -       0xfffffe0053de6d00  [softirq_0]
100007                   D       -       0xfffffe0053de6c00  [softirq_1]
100008                   D       -       0xfffffe0053de6b00  [if_io_tqg_0]
100009                   D       -       0xfffffe0053de6a00  [if_io_tqg_1]
100010                   D       -       0xfffffe0053de6900  [in6m_free taskq]
100011                   D       -       0xfffffe0053de6800  [deferred_unmount ta]
100014                   D       -       0xfffffe0053de6500  [thread taskq]
100016                   D       -       0xfffffe0053de6300  [linuxkpi_irq_wq]
100017                   D       -       0xfffffe0053de6200  [kqueue_ctx taskq]
100018                   D       -       0xfffffe0053de6100  [aiod_kick taskq]
100019                   D       -       0xfffffe0053de6000  [pci_hp taskq]
100020                   D       -       0xfffffe0053df6e00  [inm_free taskq]
100021                   D       -       0xfffffe0053df6d00  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe0053df6d00  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe0053df6d00  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe0053df6d00  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0053df6c00  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0053df6c00  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0053df6c00  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0053df6c00  [linuxkpi_long_wq_3]
100038                   D       -       0xfffffe0053df6a00  [firmware taskq]
100042                   D       -       0xfffffe0053df6000  [crypto_0]
100043                   D       -       0xfffffe0053df6000  [crypto_1]
100059                   D       -       0xfffffe0056b83500  [vtnet0 rxq 0]
100060                   D       -       0xfffffe0056b83400  [vtnet0 txq 0]
100061                   D       -       0xfffffe0056b83300  [vtnet0 rxq 1]
100062                   D       -       0xfffffe0056b83200  [vtnet0 txq 1]
100064                   D       vtbslp  0xfffffe0056fb0480  [virtio_balloon]
100068                   D       -       0xfffffe0056fc6100  [mca taskq]
100073                   D       -       0xffffffff82c69320  [deadlkres]
100077                   D       -       0xfffffe0056a42900  [acpi_task_0]
100078                   D       -       0xfffffe0056a42900  [acpi_task_1]
100079                   D       -       0xfffffe0056a42900  [acpi_task_2]
100081                   D       -       0xfffffe0056a42700  [CAM taskq]
113917                   D       -       0xfffffe009e95a000  [system_taskq_0]
113918                   D       -       0xfffffe009e95a000  [system_taskq_1]
113919                   D       -       0xfffffe009e939500  [system_delay_taskq_]
113920                   D       -       0xfffffe009e939500  [system_delay_taskq_]
113921                   D       -       0xfffffe005882f100  [arc_prune_0]
113922                   D       -       0xfffffe005882f100  [arc_prune_1]
db> show all locks
Process 13140 (syz-executor.2) thread 0xfffffe00a76d9c80 (113901)
exclusive sleep mutex Giant (Giant) r = 1 (0xffffffff834099c0) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_module.c:116
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            linker          380        10017K          453
            devbuf         4217         4338K         4245
          tcp_hpts            6         3201K            6
         sysctloid        46264         2729K        46363
           solaris          124         2643K          193
             vtbuf           24         1968K           46
              kobj          326         1304K          485
            newblk            5         1025K        12821
          vfscache            3         1025K            3
               pcb          436          996K        20803
          filedesc           86          682K        24042
          inodedep            9          515K        12506
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          223          454K        13272
              vmem            3          274K            5
         sctp_stro          202          202K         3034
            acpica         1674          184K        55752
         vnet_data            1          168K            1
         sctp_atcl          406          153K        11089
           tidhash            3          141K            3
           pagedep            9          130K        12037
        tfo_ccache            1          128K            1
            DEVFS1          108          108K          125
               sem            4          106K            4
               BPF           46           88K          106
               bus          984           80K         3475
          mtx_pool            2           72K            2
          syncache            1           68K            1
            module          513           65K          513
          acpitask            1           64K            1
       ddb_capture            1           64K            1
           kdtrace          328           63K        27093
              umtx          462           58K          462
           pf_osfp          300           37K          300
               shm            3           36K          140
              temp           36           34K         2827
         hostcache            1           32K            1
            DEVFS3          126           32K          136
               msg            4           30K            4
        gtaskqueue           18           26K           18
         sctp_atky          608           26K        14265
            kbdmux            6           22K            6
            ifaddr           70           20K           74
        DEVFS_RULE           56           20K           56
          routetbl          157           17K          506
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
         sctp_timw           63           16K           63
           ithread           99           16K           99
        kstat_data           15           15K           15
            bus-sc           33           14K         1692
           lltable           43           14K          102
            KTRACE          102           13K          760
             ifnet            7           13K            7
       ether_multi          152           13K          172
              kenv           95           12K           95
      eventhandler          135           12K          135
         CAM queue            5           11K         1528
              GEOM           61           10K          493
              rman           84           10K          425
            kqueue          104            9K        13195
         in6_multi           65            9K           65
         taskqueue           81            9K           81
         bmsafemap            2            9K        12481
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K           26
               rpc            2            8K            2
             shmfd            1            8K            7
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
     audit_evclass          237            8K          295
               UMA          365            7K          365
              cred           26            7K          334
           pwddesc          102            7K        13149
         sctp_athm          406            7K        11140
          sctp_map          404            7K         6068
            sglist            5            7K            5
           CAM DEV            3            6K          510
            plimit           24            6K          515
            DEVFSP           82            6K          883
       ufs_dirhash           24            5K           24
           session           35            5K           61
          pf_ifnet           10            5K           19
                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       177972
             lockf           32            4K           98
             hhook           15            4K           17
         proc-args           52            3K          765
          terminal           11            3K           11
            select           19            3K           83
           uidinfo            3            3K           37
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
            ip6ndp           12            2K           13
          sctp_ifa           14            2K           15
            Unitno           29            2K         1805
           CAM XPT           22            2K          543
          in_multi            6            2K           10
       vnodemarker            3            2K           95
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
             clone            9            2K            9
               tun            7            2K            7
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
             nhops            6            1K            8
      NFSD session            1            1K            1
        CAM periph            4            1K          271
       inpcbpolicy           27            1K         9383
          sctp_ifn            6            1K           15
             ipsec            3            1K            3
               mld            6            1K            6
              igmp            6            1K            6
         toponodes            6            1K            6
               osd           28            1K         6132
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
            crypto            4            1K            4
 encap_export_host           12            1K           12
          procdesc            5            1K           18
         newdirblk            4            1K        12012
             mkdir            4            1K        24024
            diradd            4            1K        12446
              pfil            4            1K            4
              cdev            2            1K            2
           tcp_fsb            3            1K         2938
    chacha20random            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
             xform            4            1K          968
            vnodes            1            1K            1
           CAM SIM            2            1K            2
              ktls            1            1K            1
            prison            8            1K            8
            feeder            7            1K            7
             taskq            2            1K            2
           tcpfunc            3            1K            3
        loginclass            3            1K            6
       lkpikmalloc            5            1K            6
        aesni_data            2            1K            2
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          pmchooks            1            1K            1
          nexusdev            7            1K            7
            soname            4            1K        21519
          filecaps            5            1K          120
          sctp_vrf            1            1K            1
          freework            1            1K        12019
              vnet            1            1K            1
           entropy            2            1K           50
          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
         sfs_nodes            0            0K            0
        zones_data            0            0K            0
         htcp data            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K         4138
         sctp_iter            0            0K           13
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
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         sctp_a_it            0            0K           13
         sctp_aadr            0            0K            4
         sctp_stri            0            0K           20
            tcp_do            0            0K            0
        cubic data            0            0K            0
          cdg data            0            0K            0
          chd data            0            0K            0
            mqdata            0            0K            0
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          pf_table            0            0K            0
           pf_rule            0            0K            0
           pf_altq            0            0K            0
           pf_temp            0            0K            0
       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
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            NFS fh            0            0K            0
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              iavf            0            0K            0
               ixl            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
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      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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            gntdev            0            0K            0
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            qpidrv            0            0K            0
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              isci            0            0K            0
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              xbbd            0            0K            0
     hyperv_socket            0            0K            0
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           Balloon            0            0K            0
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     vm_fictitious            0            0K            0
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           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
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           jblocks            0            0K            0
          savedino            0            0K        10751
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            jtrunc            0            0K            0
             sbdep            0            0K           42
           jsegdep            0            0K            0
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            jmvref            0            0K            0
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            dirrem            0            0K        12404
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            USBdev            0            0K            0
               USB            0            0K            0
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          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           22
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            0
       in6_mfilter            0            0K            0
             frag6            0            0K           12
            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            2
        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
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       80211crypto            0            0K            0
          80211vap            0            0K            0
             iflib            0            0K            0
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               gif            0            0K            0
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              zlib            0            0K            0
           fadvise            0            0K            0
           VN POLL            0            0K            0
            twsbuf            0            0K            0
            statfs            0            0K        12433
     namei_tracker            0            0K           10
       export_host            0            0K            0
        cl_savebuf            0            0K            7
      twe_commands            0            0K            0
      twa_commands            0            0K            0
       tcp_log_dev            0            0K         1304
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             mixer            0            0K            0
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             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          523
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
            biobuf            0            0K            0
              aios            0            0K            7
               lio            0            0K            0
               acl            0            0K            0
    osti_cacheable            0            0K            0
          mbuf_tag            0            0K          149
          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
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          mpt_user            0            0K            0
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              accf            0            0K            0
               pts            0            0K            0
               iov            0            0K        23421
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           eventfd            0            0K            6
           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
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               LED            0            0K            0
         sysctltmp            0            0K          942
            sysctl            0            0K            3
              ekcd            0            0K            0
            dumper            0            0K            0
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              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            7
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    8320     990     1203356       0     254   38133760        0
           tcp_log    416       0   10008      194141       0     254    4163328        0
              pbuf   2624       0     973           0       0       2    2553152        0
              mbuf    256    8819     751     2168952       0     254    2449920        0
        RADIX NODE    144   16104      75      352247       0      62    2329776        0
        malloc-128    128   15173      48       40300       0     126    1948288        0
          BUF TRIE    144     236   11524        1331       0      62    1693440        0
        malloc-384    384    4310      10        4660       0      30    1658880        0
      mbuf_cluster   2048     780       0         780       0     254    1597440        0
       malloc-4096   4096     326       2         493       0       2    1343488        0
       UMA Slabs 0    112   10868       1       10868       0     126    1217328        0
         vmem btag     56   18834      77       18834       0     254    1059016        0
      malloc-16384  16384      47       7       12198       0       1     884736        0
         FFS inode   1160     541      33       12920       0       8     665840        0
         VM OBJECT    264    1884      96      187415       0      30     522720        0
         sctp_asoc   2288     202      23        3034       0     254     514800        0
       malloc-4096   4096     110       8       13785       0       2     483328        0
       malloc-2048   2048     208      22        8240       0       8     471040        0
        256 Bucket   2048     205      19       17489       0       8     458752        0
            THREAD   1808     225       6       13943       0       8     417648        0
        malloc-256    256      24    1521       47967       0      62     395520        0
      malloc-65536  65536       4       2         474       0       1     393216        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
         MAP ENTRY     96    3265     431      709064       0     126     354816        0
         malloc-64     64    5384      97       18491       0     254     350784        0
           sctp_ep   1280     204      48        8045       0     254     322560        0
            socket    944      59     277       19057       0     254     317184        0
        malloc-384    384      41     779       12649       0      30     314880        0
         malloc-16     16   18788     462       18937       0     254     308000        0
             VNODE    448     580      86       12961       0      30     298368        0
         tcp_inpcb    496      16     536        6109       0     254     273792        0
         UMA Zones    768     337       2         337       0      16     260352        0
         malloc-32     32    7389     171        8515       0     254     241920        0
       malloc-1024   1024     203      21        3035       0      16     229376        0
            DEVCTL   1024       1     219         158       0       0     225280        0
        malloc-256    256     316     524       14373       0      62     215040        0
           VMSPACE   2544      69      12       13112       0       4     206064        0
             tcpcb   1080      16     173        6109       0     254     204120        0
       mbuf_packet    256     287     493       15663       0     254     199680        0
      malloc-65536  65536       2       1          94       0       1     196608        0
        malloc-384    384     407      73       11090       0      30     184320        0
    ertt_txseginfo     40       0    4545       53990       0     254     181800        0
        sctp_raddr    736     202      29        3034       0     254     170016        0
        malloc-128    128    1208      94       28981       0     126     166656        0
       S VFS Cache    104    1081     479       14372       0     126     162240        0
              PROC   1336     101      19       13148       0       8     160320        0
       malloc-1024   1024     124      24        2252       0      16     151552        0
       FFS2 dinode    256     541      29       12920       0      62     145920        0
         filedesc0   1072     102      24       13149       0       8     135072        0
zio_buf_comb_131072 131072       0       1           1       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       1       1           9       0       1     131072        0
          UMA Kegs    384     322       1         322       0      30     124032        0
        malloc-128    128     921       9        2243       0     126     119040        0
          ksiginfo    112     105     939        3518       0     126     116928        0
        malloc-256    256     366      84       28159       0      62     115200        0
       malloc-8192   8192       8       5         137       0       1     106496        0
       malloc-4096   4096      22       4          26       0       2     106496        0
        128 Bucket   1024      65      34        1765       0      16     101376        0
            clpbuf   2624       0      32          98       0      16      83968        0
         64 Bucket    512      98      54       11041       0      30      77824        0
             g_bio    408       0     180        8608       0      30      73440        0
        malloc-256    256     227      58        8131       0      62      72960        0
       tcp_bbr_map    128       0     558        6752       0     126      71424        0
        malloc-128    128     526      32        4737       0     126      71424        0
       tcp_bbr_pcb    832       0      81        1944       0      16      67392        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       0       2         130       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
       malloc-2048   2048      12      20        1058       0       8      65536        0
         malloc-64     64     588     357        2966       0     254      60480        0
             Files     80     253     497       44161       0     126      60000        0
       malloc-8192   8192       7       0           7       0       1      57344        0
       malloc-4096   4096      13       1          30       0       2      57344        0
         malloc-64     64     748      71        9273       0     254      52416        0
        malloc-128    128     363      40         422       0     126      51584        0
zio_data_buf_16384  16384       0       3           9       0       1      49152        0
         32 Bucket    256      87      93       11075       0      62      46080        0
            pcpu-8      8    5216     416        5705       0     254      45056        0
         malloc-64     64     181     512      191255       0     254      44352        0
           DIRHASH   1024      34       6          34       0      16      40960        0
       malloc-8192   8192       5       0           5       0       1      40960        0
              pipe    744      23      32         671       0      16      40920        0
      tcp_rack_pcb    832       3      42        2938       0      16      37440        0
             NAMEI   1024       0      36       69469       0      16      36864        0
       malloc-4096   4096       9       0           9       0       2      36864        0
        sctp_chunk    152     202      32         259       0     254      35568        0
            da_ccb    544       0      63        2319       0      16      34272        0
         TURNSTILE    136     232      20         232       0      62      34272        0
     zio_buf_16384  16384       0       2          10       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       2       0           2       0       1      32768        0
       malloc-8192   8192       2       2           4       0       1      32768        0
       malloc-1024   1024      29       3          29       0      16      32768        0
           pcpu-64     64     492      20         492       0     254      32768        0
               PWD     32      38     970       12107       0     254      32256        0
       malloc-2048   2048       7       7          62       0       8      28672        0
       malloc-2048   2048       2      12         139       0       8      28672        0
             KNOTE    160      28     147      211100       0      62      28000        0
        malloc-128    128     157      60       12540       0     126      27776        0
       malloc-8192   8192       2       1           4       0       1      24576        0
       malloc-8192   8192       3       0           3       0       1      24576        0
       malloc-4096   4096       1       5       12436       0       2      24576        0
       malloc-1024   1024      18       6          31       0      16      24576        0
            ttyinq    160     135      15         300       0      62      24000        0
          8 Bucket     80      47     253        3123       0     126      24000        0
         udp_inpcb    496       6      42        1313       0     254      23808        0
           ttyoutq    256      72      18         160       0      62      23040        0
        SLEEPQUEUE     88     232      24         232       0     126      22528        0
         malloc-32     32     294     336       13639       0     254      20160        0
         malloc-32     32     436     194       13988       0     254      20160        0
         malloc-16     16     968     282        8015       0     254      20000        0
             ripcb    496       5      35         902       0     254      19840        0
        malloc-128    128      65      90       24244       0     126      19840        0
       Mountpoints   2752       2       5           2       0       4      19264        0
        malloc-384    384      37      13          37       0      30      19200        0
      malloc-16384  16384       0       1           2       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-2048   2048       4       4          20       0       8      16384        0
      tcp_rack_map    112       7     137        5684       0     126      16128        0
              ertt     72      16     208        6109       0     126      16128        0
         malloc-64     64     220      32       32526       0     254      16128        0
         malloc-64     64     221      31         287       0     254      16128        0
         malloc-32     32     252     252        2096       0     254      16128        0
         16 Bucket    144      62      50         485       0      62      16128        0
      vtnet_tx_hdr     24       0     668      637001       0     254      16032        0
     udplite_inpcb    496       0      32        1059       0     254      15872        0
             unpcb    256      25      35        1559       0     254      15360        0
        malloc-256    256      16      44       13983       0      62      15360        0
            cpuset    104       8     116        5121       0     126      12896        0
       malloc-2048   2048       3       3         139       0       8      12288        0
       malloc-1024   1024       6       6           6       0      16      12288        0
        malloc-512    512       0      24          67       0      30      12288        0
        malloc-512    512       6      18         289       0      30      12288        0
        malloc-512    512      10      14          56       0      30      12288        0
        sctp_laddr     48       0     252        6688       0     254      12096        0
         malloc-32     32      64     314        9443       0     254      12096        0
              kenv    258      15      30        1048       0      30      11610        0
        malloc-384    384      23       7          27       0      30      11520        0
        malloc-256    256      34      11          45       0      62      11520        0
        malloc-256    256      28      17         338       0      62      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       0       2           2       0       2       8192        0
       malloc-2048   2048       4       0           4       0       8       8192        0
       malloc-1024   1024       1       7          12       0      16       8192        0
       malloc-1024   1024       7       1           7       0      16       8192        0
        malloc-512    512       8       8          11       0      30       8192        0
        malloc-512    512       1      15          21       0      30       8192        0
        malloc-512    512       6      10           9       0      30       8192        0
           rtentry    176      30      16          37       0      62       8096        0
              PGRP     88      35      57          69       0     126       8096        0
          rl_entry     40      72     130          72       0     254       8080        0
sctp_stream_msg_out    112       0      72         254       0     254       8064        0
             udpcb     32       6     246        2372       0     254       8064        0
              AIOP     32       4     248           4       0     254       8064        0
         malloc-64     64      57      69          82       0     254       8064        0
         malloc-64     64       8     118          12       0     254       8064        0
         malloc-32     32      32     220        5632       0     254       8064        0
         malloc-32     32     192      60         370       0     254       8064        0
         malloc-32     32       0     252          14       0     254       8064        0
          4 Bucket     48       6     162         256       0     254       8064        0
          2 Bucket     32      61     191        1619       0     254       8064        0
         malloc-16     16       7     493       19411       0     254       8000        0
         malloc-16     16       6     494           7       0     254       8000        0
         malloc-16     16      24     476         295       0     254       8000        0
         malloc-16     16      52     448       31510       0     254       8000        0
         malloc-16     16       8     492         124       0     254       8000        0
         malloc-16     16     410      90       11145       0     254       8000        0
        malloc-128    128      13      49          60       0     126       7936        0
      tcp_log_node    120       0      66           2       0     126       7920        0
             AIOCB    552       0      14           9       0      16       7728        0
     routing nhops    256      27       3          37       0      62       7680        0
        malloc-384    384       0      20          41       0      30       7680        0
        malloc-256    256      14      16         286       0      62       7680        0
     FPU_save_area    832       1       8           1       0      16       7488        0
         domainset     40       0     126        4234       0     254       5040        0
         abd_chunk   4096       1       0           1       0       2       4096        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-4096   4096       1       0           1       0       2       4096        0
       malloc-2048   2048       2       0           2       0       8       4096        0
        malloc-512    512       1       7           1       0      30       4096        0
        malloc-512    512       1       7           1       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
    tcp_log_bucket    176       0      23           1       0      62       4048        0
         hostcache     64       1      62           1       0     254       4032        0
          syncache    168       0      24           4       0     254       4032        0
               ipq     56       0      72           2       0     254       4032        0
        sctp_readq    152       0      26           9       0     254       3952        0
               AIO    208       0      19           9       0      62       3952        0
            itimer    352       0      11           2       0      30       3872        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
       L VFS Cache    320       0      12           1       0      30       3840        0
        malloc-384    384       1       9           1       0      30       3840        0
        malloc-384    384       3       7           3       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      18      21          24       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
   zfs_znode_cache    464       0       0           0       0      30          0        0
       sio_cache_2    168       0       0           0       0      62          0        0
       sio_cache_1    152       0       0           0       0      62          0        0
       sio_cache_0    136       0       0           0       0      62          0        0
     zil_zcw_cache     80       0       0           0       0     126          0        0
     zil_lwb_cache    352       0       0           0       0      30          0        0
    dmu_buf_impl_t    408       0       0           0       0      30          0        0
         arc_buf_t     64       0       0           0       0     254          0        0
arc_buf_hdr_t_l2only     96       0       0           0       0     126          0        0
arc_buf_hdr_t_full_crypt    424       0       0           0       0      30          0        0
arc_buf_hdr_t_full    360       0       0           0       0      30          0        0
           dnode_t   1032       0       0           0       0       8          0        0
          sa_cache    296       0       0           0       0      30          0        0
zio_buf_comb_16777216 16777216       0       0           0       0       1          0        0
zio_buf_comb_14680064 14680064       0       0           0       0       1          0        0
zio_buf_comb_12582912 12582912       0       0           0       0       1          0        0
zio_buf_comb_10485760 10485760       0       0           0       0       1          0        0
zio_buf_comb_8388608 8388608       0       0           0       0       1          0        0
zio_buf_comb_7340032 7340032       0       0           0       0       1          0        0
zio_buf_comb_6291456 6291456       0       0           0       0       1          0        0
zio_buf_comb_5242880 5242880       0       0           0       0       1          0        0
zio_buf_comb_4194304 4194304       0       0           0       0       1          0        0
zio_buf_comb_3670016 3670016       0       0           0       0       1          0        0
zio_buf_comb_3145728 3145728       0       0           0       0       1          0        0
zio_buf_comb_2621440 2621440       0       0           0       0       1          0        0
zio_buf_comb_2097152 2097152       0       0           0       0       1          0        0
zio_buf_comb_1835008 1835008       0       0           0       0       1          0        0
zio_buf_comb_1572864 1572864       0       0           0       0       1          0        0
zio_buf_comb_1310720 1310720       0       0           0       0       1          0        0
zio_buf_comb_1048576 1048576       0       0           0       0       1          0        0
zio_buf_comb_917504 917504       0       0           0       0       1          0        0
zio_buf_comb_786432 786432       0       0           0       0       1          0        0
zio_buf_comb_655360 655360       0       0           0       0       1          0        0
zio_buf_comb_524288 524288       0       0           0       0       1          0        0
zio_buf_comb_458752 458752       0       0           0       0       1          0        0
zio_buf_comb_393216 393216       0       0           0       0       1          0        0
zio_buf_comb_327680 327680       0       0           0       0       1          0        0
zio_buf_comb_262144 262144       0       0           0       0       1          0        0
zio_buf_comb_229376 229376       0       0           0       0       1          0        0
zio_buf_comb_196608 196608       0       0           0       0       1          0        0
zio_buf_comb_163840 163840       0       0           0       0       1          0        0
zio_buf_comb_114688 114688       0       0           0       0       1          0        0
zio_buf_comb_98304  98304       0       0           0       0       1          0        0
zio_buf_comb_81920  81920       0       0           0       0       1          0        0
zio_buf_comb_65536  65536       0       0           0       0       1          0        0
zio_buf_comb_57344  57344       0       0           0       0       1          0        0
zio_buf_comb_49152  49152       0       0           0       0       1          0        0
zio_buf_comb_40960  40960       0       0           0       0       1          0        0
zio_buf_comb_32768  32768       0       0           0       0       1          0        0
zio_buf_comb_28672  28672       0       0           0       0       1          0        0
zio_buf_comb_24576  24576       0       0           0       0       1          0        0
zio_buf_comb_20480  20480       0       0           0       0       1          0        0
zio_data_buf_14336  14336       0       0           0       0       1          0        0
     zio_buf_14336  14336       0       0           0       0       1          0        0
zio_data_buf_12288  12288       0       0           0       0       1          0        0
     zio_buf_12288  12288       0       0           0       0       1          0        0
zio_data_buf_10240  10240       0       0           0       0       1          0        0
     zio_buf_10240  10240       0       0           0       0       1          0        0
 zio_data_buf_8192   8192       0       0           0       0       1          0        0
      zio_buf_8192   8192       0       0           0       0       1          0        0
 zio_data_buf_7168   7168       0       0           0       0       1          0        0
      zio_buf_7168   7168       0       0           0       0       1          0        0
 zio_data_buf_6144   6144       0       0           0       0       1          0        0
      zio_buf_6144   6144       0       0           0       0       1          0        0
 zio_data_buf_5120   5120       0       0           0       0       1          0        0
      zio_buf_5120   5120       0       0           0       0       1          0        0
 zio_data_buf_4096   4096       0       0           0       0       2          0        0
      zio_buf_4096   4096       0       0           0       0       2          0        0
 zio_data_buf_3584   3584       0       0           0       0       2          0        0
      zio_buf_3584   3584       0       0           0       0       2          0        0
 zio_data_buf_3072   3072       0       0           0       0       4          0        0
      zio_buf_3072   3072       0       0           0       0       4          0        0
 zio_data_buf_2560   2560       0       0           0       0       4          0        0
      zio_buf_2560   2560       0       0           0       0       4          0        0
 zio_data_buf_2048   2048       0       0           0       0       8          0        0
      zio_buf_2048   2048       0       0           0       0       8          0        0
 zio_data_buf_1536   1536       0       0           0       0       8          0        0
      zio_buf_1536   1536       0       0           0       0       8          0        0
 zio_data_buf_1024   1024       0       0           0       0      16          0        0
      zio_buf_1024   1024       0       0           0       0      16          0        0
  zio_data_buf_512    512       0       0           0       0      30          0        0
       zio_buf_512    512       0       0           0       0      30          0        0
    zio_link_cache     48       0       0           0       0     254          0        0
         zio_cache   1232       0       0           0       0       8          0        0
   ddt_entry_cache    392       0       0           0       0      30          0        0
         ddt_cache  24824       0       0           0       0       1          0        0
metaslab_alloc_trace_cache     72       0       0           0       0     126          0        0
zfs_btree_leaf_cache   4096       0       0           0       0       2          0        0
reference_history_cache      8       0       0           0       0     254          0        0
   reference_cache     40       0       0           0       0     254          0        0
        taskq_zone    192       0       0           0       0      62          0        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
   sctp_asconf_ack     48       0       0           0       0     254          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    312       0       0           0       0     254          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     48       0       0           0       0     254          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
             tcptw     88       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            AIOLIO    272       0       0           0       0      30          0        0
           NCLNODE    592       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
           cryptop    280       0       0           0       0      30          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
        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-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-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-8192   8192       0       0           0       0       1          0        0
       malloc-1024   1024       0       0           0       0      16          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 (13):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-freebsd-main 2021/08/10 10:14 freebsd-src 4a5a67fe679d 6972b106 console log report panic: ASan: Invalid access, 8-byte read in osd_get
ci-freebsd-main 2021/07/26 10:26 freebsd-src 0c47338023d4 fd511809 console log report panic: ASan: Invalid access, 8-byte read in osd_get
ci-freebsd-i386 2021/08/13 01:35 freebsd-src c5bf58add0d5 3fd2ea69 console log report panic: ASan: Invalid access, 8-byte read in osd_get
ci-freebsd-i386 2021/07/22 08:44 freebsd-src 5ab82b00cca7 29c3f20f console log report panic: ASan: Invalid access, 8-byte read in osd_get
ci-freebsd-i386 2021/07/11 18:21 freebsd-src 9c1c02093b90 8f5a7b8c console log report panic: ASan: Invalid access, 8-byte read in osd_get
ci-freebsd-main 2021/09/09 01:27 freebsd-src 103b207536f9 e2776ee4 console log report panic: ASan: Invalid access, NUM-byte read in osd_get
ci-freebsd-main 2021/09/04 01:53 freebsd-src cd85b97e0e70 d236a457 console log report panic: ASan: Invalid access, NUM-byte read in osd_get
ci-freebsd-main 2021/09/03 14:28 freebsd-src a0c64a443e4c d236a457 console log report panic: ASan: Invalid access, NUM-byte read in osd_get
ci-freebsd-main 2021/09/01 09:48 freebsd-src 9e9ba9c73de9 7eb7e152 console log report panic: ASan: Invalid access, NUM-byte read in osd_get
ci-freebsd-main 2021/08/24 06:43 freebsd-src 5de5419b5e86 b599f2fc console log report panic: ASan: Invalid access, NUM-byte read in osd_get
ci-freebsd-i386 2021/09/04 19:30 freebsd-src 88a3af4da1aa d236a457 console log report panic: ASan: Invalid access, NUM-byte read in osd_get
ci-freebsd-i386 2021/09/03 11:56 freebsd-src a0c64a443e4c d236a457 console log report panic: ASan: Invalid access, NUM-byte read in osd_get
ci-freebsd-i386 2021/08/18 17:30 freebsd-src 045001075ed1 a2fe1cb5 console log report panic: ASan: Invalid access, NUM-byte read in osd_get
* Struck through repros no longer work on HEAD.