syzbot


Fatal trap 9: general protection fault in sctp_ss_fb_clear

Status: auto-closed as invalid on 2021/08/17 11:56
Reported-by: syzbot+dec8fdf66e4b26e593c7@syzkaller.appspotmail.com
First crash: 1016d, last: 1016d

Sample crash report:
Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer	= 0x20:0xffffffff8308db82
stack pointer	        = 0x0:0xfffffe005172f850
frame pointer	        = 0x0:0xfffffe005172f890
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 31570 (syz-executor.1)
trap number		= 9
panic: general protection fault
cpuid = 1
time = 465
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe005172f520
vpanic() at vpanic+0x1c7/frame 0xfffffe005172f580
panic() at panic+0x43/frame 0xfffffe005172f5e0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe005172f660
trap() at trap+0xf7/frame 0xfffffe005172f780
calltrap() at calltrap+0x8/frame 0xfffffe005172f780
--- trap 0x9, rip = 0xffffffff8308db82, rsp = 0xfffffe005172f850, rbp = 0xfffffe005172f890 ---
sctp_ss_fb_clear() at sctp_ss_fb_clear+0xa2/frame 0xfffffe005172f890
sctp_setopt() at sctp_setopt+0x4043/frame 0xfffffe005172f920
sctp_ctloutput() at sctp_ctloutput+0x22c/frame 0xfffffe005172f980
sosetopt() at sosetopt+0x101/frame 0xfffffe005172fa00
kern_setsockopt() at kern_setsockopt+0x150/frame 0xfffffe005172fa80
sys_setsockopt() at sys_setsockopt+0x33/frame 0xfffffe005172fab0
ia32_syscall() at ia32_syscall+0x237/frame 0xfffffe005172fbf0
int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xfbfdbf78
KDB: enter: panic
[ thread pid 31570 tid 134071 ]
Stopped at      kdb_enter+0x67: movq    $0,0x163948e(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                           0
rax                       0x12
rcx         0xfffffe009b800000
rdx                    0x3ffff
rbx                          0
rsp         0xfffffe005172f500
rbp         0xfffffe005172f520
rsi                    0x40001
rdi         0xffffffff81138986  vprintf+0x176
r8                           0
r9          0x8080808080808080
r10         0xfffffe005172f3f0
r11              0x1ffaefff59c
r12         0xffffffff82267b80  ddb_dbbe
r13                          0
r14         0xffffffff81a72b5d
r15         0xffffffff81a72b5d
rip         0xffffffff8112f977  kdb_enter+0x67
rflags                0x200086  kernload+0x86
kdb_enter+0x67: movq    $0,0x163948e(%rip)
db> show proc
Process 31570 (syz-executor.1) at 0xfffff80042bf8a70:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 786 at 0xfffff80015d7a000
 ABI: FreeBSD ELF32
 flag: 0x10000080  flag2: 0
 arguments: /root/syz-executor.1
 reaper: 0xfffff80004bc7538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe009f6013e0
   (map 0xfffffe009f6013e0)
   (map.pmap 0xfffffe009f6014a0)
   (pmap 0xfffffe009f601500)
 threads: 3
125576                   RunQ                                syz-executor.1
134070                   S       uwait   0xfffff8000ebd7100  syz-executor.1
134071                   Run     CPU 1                       syz-executor.1
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
31576   785   785     0  R       (threaded)                  syz-executor.0
125605                   Run     CPU 0                       syz-executor.0
134079                   RunQ                                syz-executor.0
31570   786   786     0  R       (threaded)                  syz-executor.1
125576                   RunQ                                syz-executor.1
134070                   S       uwait   0xfffff8000ebd7100  syz-executor.1
134071                   Run     CPU 1                       syz-executor.1
23932 23926   785     0  SV      uwait   0xfffff80030fa9300  syz-executor.0
23926     1   785     0  DV      ppwait  0xfffff8000e271a20  syz-executor.0
23587     1   787     0  S       uwait   0xfffff8000e1d2700  syz-executor.2
23584     1   787     0  S       uwait   0xfffff8000e053900  syz-executor.2
22800 22799   806     0  SV      uwait   0xfffff80030fd9f00  syz-executor.3
22799     1   806     0  DV      ppwait  0xfffff8000e1374e8  syz-executor.3
21408     1 21408     0  S       uwait   0xfffff8000e1d2500  syz-executor.0
21406     1 21406     0  S       uwait   0xfffff80026e41500  syz-executor.0
18663     1   787     0  S       uwait   0xfffff8000e053f00  syz-executor.2
18662     1   787     0  S       uwait   0xfffff80030b4fb00  syz-executor.2
18537     1   785     0  S       uwait   0xfffff80030fd9d00  syz-executor.0
18534     1   785     0  S       uwait   0xfffff8000e053500  syz-executor.0
15306     1   806     0  S       uwait   0xfffff80026e39d00  syz-executor.3
15305     1   806     0  S       umtxn   0xfffff80030b4fd00  syz-executor.3
15298     1   806     0  S       uwait   0xfffff80026e55100  syz-executor.3
15297     1   806     0  S       uwait   0xfffff8000e053700  syz-executor.3
14338     1   786     0  S       uwait   0xfffff8000e053b00  syz-executor.1
14336     1   786     0  S       uwait   0xfffff80030fd9300  syz-executor.1
13234 13231   787     0  SV      uwait   0xfffff80015da4100  syz-executor.2
13231     1   787     0  DV      ppwait  0xfffff800309eea20  syz-executor.2
10113     1   787     0  S       uwait   0xfffff8000e073b00  syz-executor.2
10111     1   787     0  S       uwait   0xfffff80030b4ff00  syz-executor.2
 8923     1   785     0  S       uwait   0xfffff80030fa9900  syz-executor.0
 8921     1   785     0  S       uwait   0xfffff8000e073f00  syz-executor.0
 8121     1   786     0  S       uwait   0xfffff80015da4300  syz-executor.1
 8119     1   786     0  S       uwait   0xfffff80030fa9500  syz-executor.1
 8041     1   786     0  S       uwait   0xfffff8000e053d00  syz-executor.1
 8038     1   786     0  S       uwait   0xfffff80030288d00  syz-executor.1
 8013  8012   786     0  SV      uwait   0xfffff80030a70d00  syz-executor.1
 8012     1   786     0  DV      ppwait  0xfffff80030ab2f58  syz-executor.1
 7978     1   786     0  S       uwait   0xfffff80030b4f900  syz-executor.1
 7906     1   785     0  S       uwait   0xfffff80030b4f500  syz-executor.0
 7905     1   785     0  S       uwait   0xfffff80030fa9b00  syz-executor.0
 7567     1  7567    65  Ss      select  0xfffff8000e0c05c0  dhclient
 7266     1   786     0  S       uwait   0xfffff80026de0900  syz-executor.1
 7265     1   786     0  S       uwait   0xfffff80026e41700  syz-executor.1
 7227     1   806     0  S       uwait   0xfffff80030fa9100  syz-executor.3
 7226     1   806     0  S       uwait   0xfffff80030a70900  syz-executor.3
 7173     1   806     0  S       uwait   0xfffff80015dded00  syz-executor.3
 7171     1   806     0  S       uwait   0xfffff80026e55b00  syz-executor.3
 6986  6985   806     0  SV      uwait   0xfffff80026de0300  syz-executor.3
 6985     1   806     0  DV      ppwait  0xfffff80026c0aa20  syz-executor.3
 6888     1   785     0  S       uwait   0xfffff80026e41100  syz-executor.0
 6886     1   785     0  S       uwait   0xfffff80015ddcf00  syz-executor.0
 6884     1   785     0  S       uwait   0xfffff80026e39500  syz-executor.0
 6882     1   785     0  S       uwait   0xfffff80030a70700  syz-executor.0
 6337     0     0     0  DL      (threaded)                  [zfskern]
101035                   D       t->zthr 0xfffff80030ee5548  [arc_evict]
106131                   D       t->zthr 0xfffff80030ee5348  [arc_reap]
106132                   D       -       0xfffff80030488100  [dbu_evict]
106133                   D       dbuf_ev 0xffffffff839c3fd8  [dbuf_evict_thread]
106134                   D       -       0xfffff80030457d00  [z_vdev_file_0]
106135                   D       -       0xfffff80030457d00  [z_vdev_file_1]
106136                   D       -       0xfffff80030457d00  [z_vdev_file_2]
106137                   D       -       0xfffff80030457d00  [z_vdev_file_3]
106138                   D       -       0xfffff80030457d00  [z_vdev_file_4]
106139                   D       -       0xfffff80030457d00  [z_vdev_file_5]
106140                   D       -       0xfffff80030457d00  [z_vdev_file_6]
106141                   D       -       0xfffff80030457d00  [z_vdev_file_7]
106142                   D       -       0xfffff80030457d00  [z_vdev_file_8]
106143                   D       -       0xfffff80030457d00  [z_vdev_file_9]
106144                   D       -       0xfffff80030457d00  [z_vdev_file_10]
106145                   D       -       0xfffff80030457d00  [z_vdev_file_11]
106146                   D       -       0xfffff80030457d00  [z_vdev_file_12]
106147                   D       -       0xfffff80030457d00  [z_vdev_file_13]
106148                   D       -       0xfffff80030457d00  [z_vdev_file_14]
106149                   D       -       0xfffff80030457d00  [z_vdev_file_15]
106150                   D       l2arc_f 0xffffffff839829b8  [l2arc_feed_thread]
106151                   D       -       0xfffff80030457900  [zfsvfs]
106152                   S       zevent_ 0xffffffff839c4560  [sysevent]
 5453     1  5453     0  Ss      select  0xfffff80026361740  dhclient
 5450     1  5450     0  Ss      select  0xfffff8003076ea40  dhclient
 5431     1  5431    65  Ss      select  0xfffff800308a7740  dhclient
 4673     1  4673     0  Ss      select  0xfffff800308598c0  dhclient
 4670     1  4670     0  Ss      select  0xfffff80030859ec0  dhclient
 4651     1  4651    65  Ss      select  0xfffff800308342c0  dhclient
 4211     1   786     0  S       uwait   0xfffff80015d99100  syz-executor.1
 4210     1   786     0  S       uwait   0xfffff80026de0700  syz-executor.1
 4194     1   786     0  SV      uwait   0xfffff80026e55f00  syz-executor.1
 4186     1   786     0  SV      uwait   0xfffff80015d99300  syz-executor.1
 4020     1  4020     0  Ss      select  0xfffff80026c2aa40  dhclient
 4017     1  4017     0  Ss      select  0xfffff80030726d40  dhclient
 3998     1  3998    65  Ss      select  0xfffff8003025da40  dhclient
 3868     1   787     0  S       uwait   0xfffff80026de0b00  syz-executor.2
 3863     1   787     0  S       uwait   0xfffff80026e35f00  syz-executor.2
 3858     1   787     0  S       uwait   0xfffff80026e39100  syz-executor.2
 2103     1   806     0  S       uwait   0xfffff80015d99f00  syz-executor.3
 2096     1   806     0  S       uwait   0xfffff80015ddcb00  syz-executor.3
 1291     1  1291     0  Ss      select  0xfffff80026eb8ec0  dhclient
 1285     1  1285     0  Ss      select  0xfffff80026b60bc0  dhclient
  806   780   806     0  Rs                                  syz-executor.3
  787   780   787     0  Rs                                  syz-executor.2
  786   780   786     0  Rs                                  syz-executor.1
  785   780   785     0  Rs                                  syz-executor.0
  780   778   778     0  S       (threaded)                  syz-fuzzer
100106                   S       uwait   0xfffff80015de0100  syz-fuzzer
100118                   S       uwait   0xfffff80015de5500  syz-fuzzer
100119                   S       uwait   0xfffff80015de5900  syz-fuzzer
100120                   S       kqread  0xfffff80015de3100  syz-fuzzer
100121                   S       uwait   0xfffff80015da4b00  syz-fuzzer
100122                   S       uwait   0xfffff80015dde500  syz-fuzzer
100123                   S       uwait   0xfffff80015de0d00  syz-fuzzer
100124                   S       uwait   0xfffff80015de0f00  syz-fuzzer
100125                   S       uwait   0xfffff80015de5300  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffff800264fe0b0  csh
  776   694   776     0  Ss      select  0xfffff800262ff740  sshd
  760     1   760     0  Ss+     ttyin   0xfffff80015465cb0  getty
  759     1   759     0  Ss+     ttyin   0xfffff80015a944b0  getty
  758     1   758     0  Ss+     ttyin   0xfffff80015a94cb0  getty
  757     1   757     0  Ss+     ttyin   0xfffff80015a974b0  getty
  756     1   756     0  Ss+     ttyin   0xfffff80015a97cb0  getty
  755     1   755     0  Ss+     ttyin   0xfffff80015a9c4b0  getty
  754     1   754     0  Ss+     ttyin   0xfffff80015a9ccb0  getty
  753     1   753     0  Ss+     ttyin   0xfffff80015a9f4b0  getty
  752     1   752     0  Ss+     ttyin   0xfffff80015a9fcb0  getty
  698     1   698     0  Ss      nanslp  0xffffffff8273c560  cron
  694     1   694     0  Ss      select  0xfffff80026361d40  sshd
  507     1   507     0  Ss      select  0xfffff800263615c0  syslogd
  436     1   436     0  Ss      select  0xfffff80015e4d740  devd
  435     1   435    65  Ss      select  0xfffff80015d9a740  dhclient
  350     1   350     0  Ss      select  0xfffff80015f2b740  dhclient
  347     1   347     0  Ss      select  0xfffff80015f2b140  dhclient
   23     0     0     0  DL      vlruwt  0xfffff80015af6000  [vnlru]
   22     0     0     0  DL      syncer  0xffffffff8282b9d0  [syncer]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100081                   D       qsleep  0xffffffff8282aa80  [bufdaemon]
100086                   D       -       0xffffffff8220ae80  [bufspacedaemon-0]
100096                   D       sdflush 0xfffff80004dfc4e8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff828528c8  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100079                   D       psleep  0xffffffff82846d38  [dom0]
100087                   D       launds  0xffffffff82846d44  [laundry: dom0]
100088                   D       umarcl  0xffffffff815cb3c0  [uma]
   18     0     0     0  DL      -       0xffffffff82570908  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff830d8828  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff82e3e3c0  [pf purge]
   15     0     0     0  DL      -       0xffffffff828280dc  [soaiod4]
    9     0     0     0  DL      -       0xffffffff828280dc  [soaiod3]
    8     0     0     0  DL      -       0xffffffff828280dc  [soaiod2]
    7     0     0     0  DL      -       0xffffffff828280dc  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100044                   D       -       0xffffffff82447dc0  [doneq0]
100045                   D       -       0xffffffff82447d40  [async]
100078                   D       -       0xffffffff82447c10  [scanner]
   14     0     0     0  DL      seqstat 0xfffff80004dcbc88  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffff80004d99d80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff80004d99d30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff82844220  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100035                   D       -       0xffffffff8271bda0  [g_event]
100036                   D       -       0xffffffff8271bda8  [g_up]
100037                   D       -       0xffffffff8271bdb0  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100028                   D       -       0xfffff80004c39d00  [thr_0]
100029                   D       -       0xfffff80004c39d80  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100012                   I                                   [swi5: fast taskq]
100015                   I                                   [swi6: task queue]
100017                   I                                   [swi6: Giant taskq]
100030                   I                                   [swi4: clock (0)]
100031                   I                                   [swi4: clock (1)]
100032                   I                                   [swi1: netisr 0]
100033                   I                                   [swi3: vm]
100046                   I                                   [irq24: virtio_pci0]
100047                   I                                   [irq25: virtio_pci0]
100048                   I                                   [irq26: virtio_pci0]
100049                   I                                   [irq27: virtio_pci0]
100050                   I                                   [irq28: virtio_pci1]
100051                   I                                   [irq29: virtio_pci1]
100052                   I                                   [irq30: virtio_pci1]
100053                   I                                   [irq31: virtio_pci1]
100054                   I                                   [irq32: virtio_pci1]
100059                   I                                   [irq10: virtio_pci2]
100061                   I                                   [irq1: atkbd0]
100062                   I                                   [irq12: psm0]
100063                   I                                   [swi0: uart uart++]
100071                   I                                   [swi1: pf send]
100084                   I                                   [swi1: hpts]
100085                   I                                   [swi1: hpts]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff80004bc7538  [init]
   10     0     0     0  DL      audit_w 0xffffffff82844730  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8271c330  [swapper]
100005                   D       -       0xfffff80004c63d00  [if_config_tqg_0]
100006                   D       -       0xfffff80004c63900  [softirq_0]
100007                   D       -       0xfffff80004c63500  [softirq_1]
100008                   D       -       0xfffff80004c63100  [if_io_tqg_0]
100009                   D       -       0xfffff80004c61d00  [if_io_tqg_1]
100010                   D       -       0xfffff80004c5fd00  [in6m_free taskq]
100011                   D       -       0xfffff80004c5f900  [aiod_kick taskq]
100013                   D       -       0xfffff80004c5f100  [kqueue_ctx taskq]
100014                   D       -       0xfffff80004c58d00  [pci_hp taskq]
100016                   D       -       0xfffff80004c58500  [inm_free taskq]
100018                   D       -       0xfffff80004c53d00  [linuxkpi_irq_wq]
100019                   D       -       0xfffff80004c53900  [thread taskq]
100020                   D       -       0xfffff80004c53500  [linuxkpi_short_wq_0]
100021                   D       -       0xfffff80004c53500  [linuxkpi_short_wq_1]
100022                   D       -       0xfffff80004c53500  [linuxkpi_short_wq_2]
100023                   D       -       0xfffff80004c53500  [linuxkpi_short_wq_3]
100024                   D       -       0xfffff80004c53100  [linuxkpi_long_wq_0]
100025                   D       -       0xfffff80004c53100  [linuxkpi_long_wq_1]
100026                   D       -       0xfffff80004c53100  [linuxkpi_long_wq_2]
100027                   D       -       0xfffff80004c53100  [linuxkpi_long_wq_3]
100034                   D       -       0xfffff80004c39900  [firmware taskq]
100038                   D       -       0xfffff80004c39500  [crypto_0]
100039                   D       -       0xfffff80004c39500  [crypto_1]
100055                   D       -       0xfffff800153dc900  [vtnet0 rxq 0]
100056                   D       -       0xfffff800153dc500  [vtnet0 txq 0]
100057                   D       -       0xfffff800153dc100  [vtnet0 rxq 1]
100058                   D       -       0xfffff800153c6d00  [vtnet0 txq 1]
100060                   D       vtbslp  0xfffff80015429500  [virtio_balloon]
100064                   D       -       0xfffff800153c6900  [mca taskq]
100066                   D       -       0xffffffff81e1f3f0  [deadlkres]
100074                   D       -       0xfffff80015a2d900  [acpi_task_0]
100075                   D       -       0xfffff80015a2d900  [acpi_task_1]
100076                   D       -       0xfffff80015a2d900  [acpi_task_2]
100077                   D       -       0xfffff80004c39100  [CAM taskq]
106125                   D       -       0xfffff800301a1500  [system_taskq_0]
106126                   D       -       0xfffff800301a1500  [system_taskq_1]
106127                   D       -       0xfffff80030474100  [system_delay_taskq_]
106128                   D       -       0xfffff80030474100  [system_delay_taskq_]
106129                   D       -       0xfffff800303c8100  [arc_prune_0]
106130                   D       -       0xfffff800303c8100  [arc_prune_1]
db> show all locks
Process 31576 (syz-executor.0) thread 0xfffffe009507ce40 (125605)
exclusive sleep mutex umtxql (umtxql) r = 0 (0xffffffff8275b2b0) locked @ /syzkaller/managers/i386/kernel/sys/kern/kern_umtx.c:511
Process 31570 (syz-executor.1) thread 0xfffffe009f6be560 (134071)
exclusive sleep mutex sctp-send-tcb (tcbs) r = 0 (0xfffffe009e6e13a0) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:4059
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe009e6e1380) locked @ /syzkaller/managers/i386/kernel/sys/netinet/sctp_usrreq.c:4057
db> show malloc
              Type        InUse        MemUse     Requests
               pcb         6326        28955K        52720
         sysctloid        46272        17352K        46339
         sctp_stro         3150        12308K        10997
           pf_hash            5        11560K            5
            devbuf         4216         6982K         4245
         sctp_atcl         6299         6299K        36896
            linker          368         5875K          505
           solaris          148         4440K          218
         sctp_atky         9461         3549K        48665
          tcp_hpts            5         3219K            5
              kobj          328         2624K          488
          sctp_map         6300         2363K        21428
         sctp_athm         6299         2363K        37012
             vtbuf           24         2064K           46
          filedesc          122         1959K        61201
          inodedep          708         1227K        30712
           subproc          252         1064K        31736
            newblk            9         1036K        31163
          vfscache            3         1035K            3
            acpica         1674          649K        55230
           callout            2          528K            2
         ufs_quota            1          520K            1
          vfs_hash            1          520K            1
              intr            4          480K            4
               bus          990          378K         3499
            dirrem          699          350K        30592
               BPF           46          337K           46
           kdtrace          357          285K        65657
          freefile          699          263K        30561
              umtx          528          231K          528
            DEVFS1          108          216K          125
            module          516          194K          516
         vnet_data            1          176K            1
           tidhash            3          164K            3
           pagedep            9          140K        30556
               UMA          365          137K          365
        tfo_ccache            1          136K            1
               sem            4          120K            4
              vmem            3          112K            7
     audit_evclass          236           89K          294
          mtx_pool            2           80K            2
              temp           35           77K         6699
          syncache            1           76K            1
          routetbl          137           73K          433
               msg            4           68K            4
              cred           67           67K          634
            ifaddr           71           67K           73
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            DEVFS3          127           64K          137
         sctp_timw          122           61K          122
       ether_multi          157           59K          167
        gtaskqueue           18           57K           18
           pf_rule           14           56K           39
        DEVFS_RULE           56           54K           56
            kqueue          118           52K        31676
              kenv           95           52K           95
      eventhandler          136           51K          136
         taskqueue           78           47K           78
           lltable           52           46K          161
           pwddesc          116           44K        31579
           ithread           99           43K           99
              rman           84           42K          425
            KTRACE          100           38K          100
        kstat_data           17           34K           17
              proc            3           34K            3
         ufs_mount            5           34K            6
            bus-sc           33           34K         1710
            DEVFSP           89           34K        16916
           devstat            4           33K            4
         hostcache            1           32K            1
               tty           16           32K           16
               shm            1           32K           27
         in6_multi           71           31K           71
              GEOM           60           29K          493
            kbdmux            6           28K            6
             ifnet            7           25K            7
            plimit           24           24K          459
          kcovinfo           64           24K           68
           pf_osfp           62           24K           62
              ksem            4           21K         2767
         CAM queue            5           21K         1528
             selfd           55           21K       424385
         pfs_nodes           20           20K           20
         proc-args           52           20K          678
           session           36           18K           73
              UART           12           18K           12
               osd           44           17K         3347
         bmsafemap            2           17K        30676
               rpc            2           16K            2
             shmfd            1           16K           98
       pfs_vncache            1           16K            1
       ufs_dirhash           24           14K           24
            sglist            5           13K            5
             lockf           34           13K          140
               MCA           32           12K           32
           CAM DEV            3           12K          510
                vt           11           11K           11
           acpisem           28           11K           28
            Unitno           28           11K           59
           CAM XPT           22           11K          543
       inpcbpolicy           26           10K         5615
           uidinfo            3            9K           58
          pf_ifnet           10            9K           19
           memdesc            1            8K            1
         ipsec-saq            2            8K            2
             evdev            4            8K            4
           acpidev           20            8K           20
             hhook           15            8K           17
            select           19            8K           93
             mount           16            7K           90
       fpukern_ctx            3            6K            3
          terminal           11            6K           11
          sctp_ifa           14            6K           15
            ip6ndp           12            6K           15
       ipsecpolicy            2            5K            2
 encap_export_host           12            5K           12
             clone            9            5K            9
             xform           11            5K        22254
        local_apic            1            4K            1
           io_apic            1            4K            1
            sahead            1            4K            1
          secasvar            1            4K            1
             nhops            6            4K            8
          pci_link           10            4K           10
               msi            9            4K            9
             DEVFS            9            4K           10
               tun            7            4K            7
             ipsec            3            3K            3
             mkdir            8            3K        61066
          in_multi            6            3K            8
       vnodemarker            3            3K          153
            prison            8            3K            8
          nexusdev            7            3K            7
            feeder            7            3K            7
          procdesc            5            3K           18
          freework            5            3K        30531
          sctp_ifn            6            3K           15
               mld            6            3K            6
              igmp            6            3K            6
         toponodes            6            3K            6
            isadev            6            3K            6
        sctp_socko            1            2K        25048
           softdep            1            2K            1
          freeblks            4            2K        30518
      NFSD session            1            2K            1
             linux            5            2K            6
        CAM periph            4            2K          271
          filecaps            5            2K          116
            crypto            4            2K         3880
         newdirblk            4            2K        30533
            diradd            4            2K        30631
              pfil            4            2K            4
          CAM path            4            2K         1034
            soname            4            2K        30395
           tcpfunc            3            2K            3
        loginclass            3            2K           10
            ip6opt            2            1K           57
    chacha20random            1            1K            1
            vnodes            1            1K            2
           CAM SIM            2            1K            2
              ktls            1            1K            1
              cdev            2            1K            2
             taskq            2            1K            2
        aesni_data            2            1K            2
              cpus            2            1K            2
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
           entropy            2            1K           43
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
          pmchooks            1            1K            1
          sctp_vrf            1            1K            1
            apmdev            1            1K            1
 CAM I/O Scheduler            1            1K            1
        ip_msource            1            1K            1
    vnet_data_free            1            1K            1
              vnet            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
          acpiintr            1            1K            1
               pmc            1            1K            1
         sfs_nodes            0            0K            0
        zones_data            0            0K            0
        sctp_mcore            0            0K            0
         sctp_iter            0            0K           24
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K           14
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K           10
         sctp_aadr            0            0K            0
         sctp_stri            0            0K         1114
            mqdata            0            0K            0
          cdg data            0            0K           44
            tcp_do            0            0K            0
           tcp_fsb            0            0K          840
          chd data            0            0K           31
        cubic data            0            0K            0
         htcp data            0            0K            0
        vegas data            0            0K            0
        dctcp data            0            0K           30
          pf_table            0            0K            0
           pf_altq            0            0K            0
           pf_temp            0            0K            0
       NFSD V4lock            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
      NFSD V4state            0            0K            0
     NFSD srvcache            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
      msdosfs_node            0            0K            0
              iavf            0            0K            0
               ixl            0            0K            0
            DEVFS4            0            0K            0
            DEVFS2            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
             axgbe            0            0K            0
        evtchn_dev            0            0K            0
          xenstore            0            0K            0
         ciss_data            0            0K            0
         BACKLIGHT            0            0K            0
               xnb            0            0K            0
              xbbd            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
            vtfont            0            0K            0
          xen_intr            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
           ath_hal            0            0K            0
            athdev            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
               amr            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
            pvscsi            0            0K            0
           scsi_da            0            0K           69
     vm_fictitious            0            0K            0
            ata_da            0            0K            0
           scsi_ch            0            0K            0
           scsi_cd            0            0K            0
       AHCI driver            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
               agp            0            0K            0
           nvme_da            0            0K            0
           UMAHash            0            0K            0
           acpipwr            0            0K            0
         acpi_perf            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K        20585
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K           74
           jsegdep            0            0K            0
              jseg            0            0K            0
         jfreefrag            0            0K            0
          jfreeblk            0            0K            0
           jnewblk            0            0K            0
            jmvref            0            0K            0
           jremref            0            0K            0
           jaddref            0            0K            0
           freedep            0            0K            0
          freefrag            0            0K            7
        allocindir            0            0K            0
          indirdep            0            0K           19
       allocdirect            0            0K            0
          ufs_trim            0            0K            0
           mactemp            0            0K            0
     audit_trigger            0            0K            0
 audit_pipe_presel            0            0K            0
     audit_pipeent            0            0K            0
        audit_pipe            0            0K            0
      audit_evname            0            0K            0
         audit_bsm            0            0K            0
      audit_gidset            0            0K            0
        audit_text            0            0K            0
        audit_path            0            0K            0
        audit_data            0            0K            0
        audit_cred            0            0K            0
            twsbuf            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
        MLX5EEPROM            0            0K            0
        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
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            0
       in6_mfilter            0            0K            0
             frag6            0            0K            0
            tcplog            0            0K            0
        tcp_hwpace            0            0K            0
      twe_commands            0            0K            0
               LRO            0            0K            0
      newreno data            0            0K            2
       ip_moptions            0            0K            6
        in_mfilter            0            0K            3
              ipid            0            0K            0
         80211scan            0            0K            0
      80211ratectl            0            0K            0
        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
      80211mesh_gt            0            0K            0
      80211mesh_rt            0            0K            0
         80211perr            0            0K            0
         80211prep            0            0K            0
         80211preq            0            0K            0
          80211dfs            0            0K            0
       80211crypto            0            0K            0
          80211vap            0            0K            0
             iflib            0            0K            0
              vlan            0            0K            0
               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K            0
           fadvise            0            0K            0
           VN POLL            0            0K            0
      twa_commands            0            0K            0
            statfs            0            0K        30900
     namei_tracker            0            0K            4
       export_host            0            0K            0
        cl_savebuf            0            0K            5
       tcp_log_dev            0            0K         1079
      midi buffers            0            0K            0
             mixer            0            0K            0
              ac97            0            0K            0
             hdacc            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
           CAM CCB            0            0K         3401
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
    osti_cacheable            0            0K            0
          tempbuff            0            0K            0
            biobuf            0            0K            0
              aios            0            0K            0
               lio            0            0K            0
               acl            0            0K            0
          tempbuff            0            0K            0
          mbuf_tag            0            0K          123
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
ag_portal_data_t malloc            0            0K            0
ag_device_t malloc            0            0K            0
     STLock malloc            0            0K            0
          CCB List            0            0K            0
            sr_iov            0            0K            0
               OCS            0            0K            0
               OCS            0            0K            0
              nvme            0            0K            0
               nvd            0            0K            0
            netmap            0            0K            0
            mwldev            0            0K            0
        MVS driver            0            0K            0
     CAM ccb queue            0            0K            0
          mrsasbuf            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
              accf            0            0K            0
               pts            0            0K            0
               iov            0            0K        32348
          ioctlops            0            0K         5996
           eventfd            0            0K            0
           Witness            0            0K            0
             stack            0            0K            0
            MPSSAS            0            0K            0
               mps            0            0K            0
          mpr_user            0            0K            0
            MPRSAS            0            0K            0
               mpr            0            0K            0
            mfibuf            0            0K            0
              sbuf            0            0K          288
        md_sectors            0            0K            0
          firmware            0            0K            0
        compressor            0            0K            0
           md_disk            0            0K            0
              SWAP            0            0K            0
           malodev            0            0K            0
               LED            0            0K            0
         sysctltmp            0            0K          748
            sysctl            0            0K            3
              ekcd            0            0K            0
            dumper            0            0K            0
          sendfile            0            0K            0
              rctl            0            0K            0
          ix_sriov            0            0K            0
        aacraidcam            0            0K            0
       aacraid_buf            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
             cache            0            0K            0
            iirbuf            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
             sigio            0            0K           13
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
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8472     832      998532       0     254   38109184        0
       malloc-8192   8192    3152     498       25140       0       1   29900800        0
        malloc-384    384   62607    2503      165383       0      30   25002240        0
         sctp_asoc   2288    3150     505       10714       0     254    8362640        0
       malloc-1024   1024    6495    1001       38959       0      16    7675904        0
       malloc-2048   2048    3155     499       11227       0       8    7483392        0
           sctp_ep   1280    3149     502       25137       0     254    4673280        0
       malloc-1024   1024    4196      12        4919       0      16    4308992        0
       malloc-1024   1024     780    2908       30858       0      16    3776512        0
       malloc-1024   1024    3181     499       25247       0      16    3768320        0
              mbuf    256   13089    1356     1744072       0     254    3697920        0
        malloc-384    384    8028    1012      119476       0      30    3471360        0
       malloc-1024   1024       2    3126       20607       0      16    3203072        0
       malloc-8192   8192     329       2        1882       0       1    2711552        0
        sctp_raddr    736    3151     512       15829       0     254    2695968        0
              pbuf   2624       0     989           0       0       2    2595136        0
       UMA Slabs 0    112   22625      16       22625       0     126    2535792        0
      malloc-32768  32768      63       6       30747       0       1    2260992        0
        malloc-384    384    2758    2922      244437       0      30    2181120        0
           tcp_log    416    2608    2405       36778       0     254    2085408        0
        RADIX NODE    144   13928     377      699086       0      64    2059920        0
      mbuf_cluster   2048     960       2         960       0     254    1970176        0
          BUF TRIE    144     210   13258        1596       0      62    1939392        0
        malloc-512    512     769    2911       92640       0      30    1884160        0
       malloc-8192   8192     126       6       31615       0       1    1081344        0
         FFS inode   1160     545      29       31109       0       8     665840        0
       tcp_bbr_map    128    2159    2305       33104       0     126     571392        0
         VM OBJECT    264    1971      84      447515       0      30     542520        0
        sctp_laddr     48   10968      36       14577       0     254     528192        0
        sctp_chunk    152    2467     939        9178       0     254     517712        0
            THREAD   1808     240      24       34079       0       8     477312        0
         MAP ENTRY     96    4160     376     1695992       0     126     435456        0
         vmem btag     56    7631      61        7631       0     254     430752        0
      malloc-16384  16384      26       0          30       0       1     425984        0
        malloc-384    384    1013      67       26269       0      30     414720        0
          lkpicurr    160       2    2348           2       0      62     376000        0
            lkpimm    160       1    2324           1       0      62     372000        0
       malloc-1024   1024     314      38       35344       0      16     360448        0
             VNODE    448     583      74       31149       0      30     294336        0
sctp_stream_msg_out    112    2513      43        6311       0     254     286272        0
            socket    944      59     237       32326       0     254     279424        0
        malloc-384    384     700      10         999       0      30     272640        0
        256 Bucket   2048     121      11       19562       0       8     270336        0
      malloc-65536  65536       4       0           4       0       1     262144        0
         UMA Zones    768     337       2         337       0      16     260352        0
    ertt_txseginfo     40    2159    4305       87096       0     254     258560        0
       mbuf_packet    256     556     404       62000       0     254     245760        0
      malloc-16384  16384      10       5         273       0       1     245760        0
           VMSPACE   2544      86      10       31547       0       4     244224        0
       malloc-2048   2048     108       2         125       0       8     225280        0
            DEVCTL   1024       0     216         133       0       0     221184        0
        malloc-512    512     394      14        3097       0      30     208896        0
      malloc-65536  65536       1       2         179       0       1     196608        0
      malloc-65536  65536       1       2           5       0       1     196608        0
         tcp_inpcb    488      15     385        3304       0     254     195200        0
              PROC   1336     115      20       31576       0       8     180360        0
      malloc-16384  16384       9       2          13       0       1     180224        0
       malloc-8192   8192      16       5         170       0       1     172032        0
       malloc-4096   4096       2      38        3445       0       2     163840        0
         filedesc0   1072     116      24       31579       0       8     150080        0
       S VFS Cache    104    1043     400       32469       0     126     150072        0
       FFS2 dinode    256     545      40       31108       0      62     149760        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       0       2           4       0       1     131072        0
        malloc-384    384     275      65      472031       0      30     130560        0
          UMA Kegs    384     322       1         322       0      30     124032        0
          ksiginfo    112     120     924        5036       0     126     116928        0
         32 Bucket    256     387      63       33276       0      62     115200        0
       malloc-4096   4096      10      17         258       0       2     110592        0
        malloc-512    512     199      17        1339       0      30     110592        0
       malloc-4096   4096      24       0         582       0       2      98304        0
             tcpcb   1064      15      76        3304       0     254      96824        0
        malloc-512    512     153      31        2790       0      30      94208        0
        128 Bucket   1024      57      34        6900       0      16      93184        0
         16 Bucket    144     524      92        9285       0      62      88704        0
        malloc-512    512      94      66       30989       0      30      81920        0
             g_bio    408       0     190       10949       0      30      77520        0
       malloc-8192   8192       2       7       30907       0       1      73728        0
        malloc-384    384     149      31       23901       0      30      69120        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-16384  16384       2       2          26       0       1      65536        0
       malloc-2048   2048      26       4          32       0       8      61440        0
       malloc-1024   1024      53       7          57       0      16      61440        0
        malloc-384    384      66      64        3435       0      30      49920        0
zio_data_buf_16384  16384       0       3           9       0       1      49152        0
      malloc-16384  16384       3       0           3       0       1      49152        0
      malloc-16384  16384       1       2           8       0       1      49152        0
       malloc-8192   8192       4       2         534       0       1      49152        0
       malloc-4096   4096       5       7         612       0       2      49152        0
       malloc-2048   2048      18       6          22       0       8      49152        0
       malloc-2048   2048       5      17        4187       0       8      45056        0
        malloc-512    512      21      67       34762       0      30      45056        0
            pcpu-8      8    5187     445        5543       0     254      45056        0
         64 Bucket    512      44      44       11565       0      30      45056        0
              pipe    744      24      36        2901       0      16      44640        0
             Files     80     272     278      110405       0     126      44000        0
            clpbuf   2624       0      16          38       0      16      41984        0
           DIRHASH   1024      34       6          34       0      16      40960        0
       malloc-4096   4096       8       2         205       0       2      40960        0
       malloc-2048   2048       9      11        1640       0       8      40960        0
        malloc-512    512      21      59       31115       0      30      40960        0
         TURNSTILE    136     265      29         265       0      62      39984        0
       tcp_bbr_pcb    832       7      38        1086       0      16      37440        0
             NAMEI   1024       0      36      168678       0      16      36864        0
     zio_buf_16384  16384       0       2          10       0       1      32768        0
       malloc-4096   4096       1       7         281       0       2      32768        0
           pcpu-64     64     491      21         491       0     254      32768        0
       malloc-4096   4096       7       0           7       0       2      28672        0
        malloc-512    512      33      23        2927       0      30      28672        0
             KNOTE    160      28     147      436056       0      62      28000        0
          8 Bucket     80     103     247        7209       0     126      28000        0
        SLEEPQUEUE     88     265      23         265       0     126      25344        0
               PWD     32      47     709       30630       0     254      24192        0
          2 Bucket     32     354     402       11199       0     254      24192        0
            ttyinq    160     135      15         300       0      62      24000        0
           ttyoutq    256      72      18         160       0      62      23040        0
      tcp_rack_pcb    832       0      27         840       0      16      22464        0
       malloc-2048   2048       9       1           9       0       8      20480        0
       Mountpoints   2752       2       5           2       0       4      19264        0
             unpcb    256      20      55        1536       0     254      19200        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      vtnet_tx_hdr     24       0     668      533008       0     254      16032        0
             ripcb    488       5      27        1490       0     254      15616        0
     udplite_inpcb    488       0      32         359       0     254      15616        0
         udp_inpcb    488       6      26         462       0     254      15616        0
              ertt     72      15     153        3304       0     126      12096        0
              kenv    258      15      30        1062       0      30      11610        0
     routing nhops    256      27      18          35       0      62      11520        0
       malloc-4096   4096       0       2        2945       0       2       8192        0
       malloc-2048   2048       0       4           9       0       8       8192        0
       malloc-1024   1024       0       8        1127       0      16       8192        0
           rtentry    176      31      15          35       0      62       8096        0
              PGRP     88      37      55          91       0     126       8096        0
          rl_entry     40      99     103          99       0     254       8080        0
      tcp_rack_map    112       0      72        1378       0     126       8064        0
             udpcb     32       6     246         821       0     254       8064        0
          4 Bucket     48       6     162         605       0     254       8064        0
        sctp_readq    152       0      52         805       0     254       7904        0
           cryptop    280       0      28         311       0      30       7840        0
            itimer    352       0      22          29       0      30       7744        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       7      55          31       0     126       6448        0
         domainset     40       0     126          18       0     254       5040        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
             tcptw     88       0      46           1       0     254       4048        0
         hostcache     64       1      62           1       0     254       4032        0
          syncache    168       0      24           4       0     254       4032        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      16      23          19       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    472       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    360       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   1040       0       0           0       0       8          0        0
          sa_cache    296       0       0           0       0      30          0        0
         abd_chunk   4096       0       0           0       0       2          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  24840       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
            da_ccb    544       0       0           0       0      16          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
   sctp_asconf_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       1          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    296       0       0           0       0       0          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     48       0       0           0       0     254          0        0
      tcp_log_node    120       0       0           0       0     126          0        0
    tcp_log_bucket    176       0       0           0       0      62          0        0
          tcpreass     48       0       0           0       0     254          0        0
tfo_ccache_entries     80       0       0           0       0     126          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
            AIOLIO    272       0       0           0       0      30          0        0
             AIOCB    552       0       0           0       0      16          0        0
              AIOP     32       0       0           0       0     254          0        0
               AIO    208       0       0           0       0      62          0        0
        TMPFS node    224       0       0           0       0      62          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
           NCLNODE    584       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     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-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-8192   8192       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/05/19 11:55 freebsd-src fc0dc94029df a343ba6b console log report ci-freebsd-i386 Fatal trap 9: general protection fault in sctp_ss_fb_clear
* Struck through repros no longer work on HEAD.