syzbot


panic: Flight size-express incorrect?

Status: auto-closed as invalid on 2021/01/07 11:04
Reported-by: syzbot+5176da2f087c0d63e653@syzkaller.appspotmail.com
First crash: 1507d, last: 1504d

Sample crash report:
panic: Flight size-express incorrect? 

cpuid = 0
time = 1602241404
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe000364c060
vpanic() at vpanic+0x1c7/frame 0xfffffe000364c0c0
panic() at panic+0x43/frame 0xfffffe000364c120
sctp_handle_sack() at sctp_handle_sack+0x4ef9/frame 0xfffffe000364c2a0
sctp_process_control() at sctp_process_control+0x3c26/frame 0xfffffe000364c750
sctp_common_input_processing() at sctp_common_input_processing+0x7db/frame 0xfffffe000364c8e0
sctp_input_with_port() at sctp_input_with_port+0x308/frame 0xfffffe000364c9d0
sctp_input() at sctp_input+0x1f/frame 0xfffffe000364c9f0
ip_input() at ip_input+0x388/frame 0xfffffe000364ca90
swi_net() at swi_net+0x20d/frame 0xfffffe000364cb10
ithread_loop() at ithread_loop+0x33f/frame 0xfffffe000364cbb0
fork_exit() at fork_exit+0xb3/frame 0xfffffe000364cbf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe000364cbf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---
KDB: enter: panic
[ thread pid 12 tid 100020 ]
Stopped at      kdb_enter+0x67: movq    $0,0x1480626(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b  ll+0x1a
es                        0x3b  ll+0x1a
fs                        0x13
gs                        0x1b
ss                        0x28  ll+0x7
rax                       0x12
rcx         0xffffffff810dd4d0  vprintf+0x140
rdx                        0x1
rbx                          0
rsp         0xfffffe000364c040
rbp         0xfffffe000364c060
rsi                          0
rdi         0xffffffff810dd506  vprintf+0x176
r8                           0
r9                  0xffffffff
r10                          0
r11                       0xbf  ll+0x9e
r12         0xffffffff82066b10  ddb_dbbe
r13                          0
r14         0xffffffff81938ae6
r15         0xffffffff81938ae6
rip         0xffffffff810d1a57  kdb_enter+0x67
rflags                    0x86  ll+0x65
kdb_enter+0x67: movq    $0,0x1480626(%rip)
db> show proc
Process 12 (intr) at 0xfffff8000431b520:
 state: NORMAL
 uid: 0  gids: 0
 parent: pid 0 at 0xffffffff82504d10
 ABI: null
 reaper: 0xffffffff82504d10 reapsubtree: 12
 sigparent: 20
 vmspace: 0xffffffff82505960
   (map 0xffffffff82505960)
   (map.pmap 0xffffffff82505a20)
   (pmap 0xffffffff82505a80)
 threads: 23
100011                   I                                   [swi5: fast taskq]
100015                   I                                   [swi6: task queue]
100016                   I                                   [swi6: Giant taskq]
100020                   Run     CPU 0                       [swi1: netisr 0]
100021                   I                                   [swi3: vm]
100022                   I                                   [swi4: clock (0)]
100023                   I                                   [swi4: clock (1)]
100035                   I                                   [irq24: virtio_pci0]
100036                   I                                   [irq25: virtio_pci0]
100037                   I                                   [irq26: virtio_pci0]
100038                   I                                   [irq27: virtio_pci0]
100039                   I                                   [irq28: virtio_pci1]
100040                   I                                   [irq29: virtio_pci1]
100041                   I                                   [irq30: virtio_pci1]
100042                   I                                   [irq31: virtio_pci1]
100043                   Run     CPU 1                       [irq32: virtio_pci1]
100048                   I                                   [irq10: virtio_pci2]
100050                   I                                   [irq1: atkbd0]
100051                   I                                   [irq12: psm0]
100052                   I                                   [swi0: uart uart++]
100060                   I                                   [swi1: pf send]
100073                   I                                   [swi1: hpts]
100074                   I                                   [swi1: hpts]
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
19398 18800 18800     0  RE                                  syz-executor.1
19396 18778 18778     0  R       (threaded)                  syz-executor.3
101175                   RunQ                                syz-executor.3
100504                   S       sbwait  0xfffff80004d6f594  syz-executor.3
19395 19389 19395     0  Ss      select  0xfffff800041ebb40  dhclient
19392     1 19392     0  Ss      select  0xfffff800041eb9c0  dhclient
19389 19382   424    65  S       select  0xfffff8001dcf26c0  dhclient
19382   424   424     0  S       wait    0xfffff8001d9c4520  sh
19381     1 19381    65  Ss      select  0xfffff8001dd9ca40  dhclient
19376 18791 18791     0  R       (threaded)                  syz-executor.2
101158                   RunQ                                syz-executor.2
100483                   S       sbwait  0xfffff80004de3594  syz-executor.2
100085                   S       sbwait  0xfffff80004d66d14  syz-executor.2
100491                   S       accept  0xfffff80004d76168  syz-executor.2
100494                   S       uwait   0xfffff80004e37580  syz-executor.2
100497                   S       uwait   0xfffff800047c9280  syz-executor.2
100499                   S       uwait   0xfffff80004e39600  syz-executor.2
18873   762 18873     0  REs                                 syz-executor.0
18846     1 18846     0  Ss      select  0xfffff80004a5fec0  dhclient
18843     1 18843     0  Ss      select  0xfffff80004a5c1c0  dhclient
18800   762 18800     0  Rs                                  syz-executor.1
18791   762 18791     0  Rs                                  syz-executor.2
18778   762 18778     0  Rs                                  syz-executor.3
  762   760   760     0  S       (threaded)                  syz-fuzzer
100106                   S       kqread  0xfffff8000421d000  syz-fuzzer
100112                   S       uwait   0xfffff80004a22d00  syz-fuzzer
100113                   S       uwait   0xfffff80004a22e00  syz-fuzzer
100114                   S       uwait   0xfffff80004a22f00  syz-fuzzer
100115                   S       uwait   0xfffff80004a25080  syz-fuzzer
100116                   S       uwait   0xfffff80004a25180  syz-fuzzer
100117                   S       uwait   0xfffff80004a23e80  syz-fuzzer
100119                   S       uwait   0xfffff80004321500  syz-fuzzer
100120                   S       uwait   0xfffff80004321680  syz-fuzzer
  760   758   760     0  Ss      pause   0xfffff8000440b5c8  csh
  758   682   758     0  Ss      select  0xfffff800041e8c40  sshd
  742     1   742     0  Ss+     ttyin   0xfffff800047f04b0  getty
  741     1   741     0  Ss+     ttyin   0xfffff80004b47cb0  getty
  740     1   740     0  Ss+     ttyin   0xfffff80004b460b0  getty
  739     1   739     0  Ss+     ttyin   0xfffff80004b464b0  getty
  738     1   738     0  Ss+     ttyin   0xfffff80004b468b0  getty
  737     1   737     0  Ss+     ttyin   0xfffff80004b46cb0  getty
  736     1   736     0  Ss+     ttyin   0xfffff800047ef0b0  getty
  735     1   735     0  Ss+     ttyin   0xfffff800047ef4b0  getty
  734     1   734     0  Ss+     ttyin   0xfffff800047ef8b0  getty
  686     1   686     0  Ss      nanslp  0xffffffff82525801  cron
  682     1   682     0  Ss      select  0xfffff800041e9040  sshd
  495     1   495     0  Ss      select  0xfffff80004a61040  syslogd
  424     1   424     0  Ss      wait    0xfffff80004d00000  devd
  423     1   423    65  Ss      select  0xfffff80004a5eb40  dhclient
  338     1   338     0  Ss      select  0xfffff80004a5eac0  dhclient
  335     1   335     0  Ss      select  0xfffff80004a5e8c0  dhclient
   23     0     0     0  RL                                  [syncer]
   22     0     0     0  DL      vlruwt  0xfffff80004b38000  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100070                   D       qsleep  0xffffffff82611c50  [bufdaemon]
100077                   D       -       0xffffffff8200ae00  [bufspacedaemon-0]
100088                   D       sdflush 0xfffff80004bef0e8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff82638ec8  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100068                   D       psleep  0xffffffff8262d2f8  [dom0]
100075                   D       launds  0xffffffff8262d304  [laundry: dom0]
100076                   D       umarcl  0xffffffff814d71e0  [uma]
   18     0     0     0  RL                                  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff82dce1d8  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff82c4d390  [pf purge]
   15     0     0     0  DL      -       0xffffffff8261122c  [soaiod4]
    9     0     0     0  DL      -       0xffffffff8261122c  [soaiod3]
    8     0     0     0  DL      -       0xffffffff8261122c  [soaiod2]
    7     0     0     0  DL      -       0xffffffff8261122c  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100034                   D       -       0xffffffff822310c0  [doneq0]
100067                   D       -       0xffffffff82230f90  [scanner]
    5     0     0     0  DL      crypto_ 0xfffff8000434cd90  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff8000434cd30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff8262a7e0  [crypto]
   14     0     0     0  DL      seqstat 0xfffff800043e9c88  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100025                   D       -       0xffffffff82504770  [g_event]
100026                   D       -       0xffffffff82504778  [g_up]
100027                   D       -       0xffffffff82504780  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100018                   D       -       0xfffff800040db000  [thr_0]
100019                   D       -       0xfffff800040db080  [thr_1]
   12     0     0     0  RL      (threaded)                  [intr]
100011                   I                                   [swi5: fast taskq]
100015                   I                                   [swi6: task queue]
100016                   I                                   [swi6: Giant taskq]
100020                   Run     CPU 0                       [swi1: netisr 0]
100021                   I                                   [swi3: vm]
100022                   I                                   [swi4: clock (0)]
100023                   I                                   [swi4: clock (1)]
100035                   I                                   [irq24: virtio_pci0]
100036                   I                                   [irq25: virtio_pci0]
100037                   I                                   [irq26: virtio_pci0]
100038                   I                                   [irq27: virtio_pci0]
100039                   I                                   [irq28: virtio_pci1]
100040                   I                                   [irq29: virtio_pci1]
100041                   I                                   [irq30: virtio_pci1]
100042                   I                                   [irq31: virtio_pci1]
100043                   Run     CPU 1                       [irq32: virtio_pci1]
100048                   I                                   [irq10: virtio_pci2]
100050                   I                                   [irq1: atkbd0]
100051                   I                                   [irq12: psm0]
100052                   I                                   [swi0: uart uart++]
100060                   I                                   [swi1: pf send]
100073                   I                                   [swi1: hpts]
100074                   I                                   [swi1: hpts]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff8000431a000  [init]
   10     0     0     0  DL      audit_w 0xffffffff8262ad00  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff82504d10  [swapper]
100005                   D       -       0xfffff8000421e000  [if_io_tqg_0]
100006                   D       -       0xfffff8000421de00  [if_io_tqg_1]
100007                   D       -       0xfffff8000421dd00  [if_config_tqg_0]
100008                   D       -       0xfffff8000421dc00  [softirq_0]
100009                   D       -       0xfffff8000421db00  [softirq_1]
100010                   D       -       0xfffff8000421da00  [thread taskq]
100012                   D       -       0xfffff8000421d800  [inm_free taskq]
100013                   D       -       0xfffff8000421d700  [kqueue_ctx taskq]
100014                   D       -       0xfffff8000421d600  [aiod_kick taskq]
100017                   D       -       0xfffff8000421d300  [in6m_free taskq]
100024                   D       -       0xfffff8000421d200  [firmware taskq]
100029                   D       -       0xfffff8000421c700  [crypto_0]
100030                   D       -       0xfffff8000421c700  [crypto_1]
100044                   D       -       0xfffff8000421ba00  [vtnet0 rxq 0]
100045                   D       -       0xfffff8000421b900  [vtnet0 txq 0]
100046                   D       -       0xfffff8000421b800  [vtnet0 rxq 1]
100047                   D       -       0xfffff8000421b700  [vtnet0 txq 1]
100049                   D       vtbslp  0xfffff800041e9b80  [virtio_balloon]
100053                   D       -       0xfffff8000421b500  [mca taskq]
100056                   D       -       0xffffffff81cde9c0  [deadlkres]
100062                   D       -       0xfffff8000421b200  [acpi_task_0]
100063                   D       -       0xfffff8000421b200  [acpi_task_1]
100064                   D       -       0xfffff8000421b200  [acpi_task_2]
100066                   D       -       0xfffff8000421c100  [CAM taskq]
db> show all locks
Process 19398 (syz-executor.1) thread 0xfffffe0025a0f100 (101091)
exclusive sleep mutex vnode interlock (vnode interlock) r = 0 (0xfffff8006eaa6290) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:3079
Process 18873 (syz-executor.0) thread 0xfffffe00259be700 (101108)
exclusive rw vm object (vm object) r = 0 (0xfffff8001dcb4948) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_kcov.c:411
Process 12 (intr) thread 0xfffffe00049cee00 (100020)
exclusive sleep mutex sctp-tcb (tcb) r = 0 (0xfffffe002584c380) locked @ /syzkaller/managers/main/kernel/sys/netinet/sctp_pcb.c:2143
db> show malloc
              Type        InUse        MemUse     Requests
         sctp_stro          169        14101K         7405
           pf_hash            5        11524K            5
            devbuf         4214         4854K         4242
          tcp_hpts            5         3201K            5
             vtbuf           24         1968K           46
         sysctloid        28170         1644K        28234
              kobj          335         1340K          494
            newblk           10         1027K        42974
          vfscache            4         1025K            4
               pcb          365          918K        31351
          inodedep           41          532K        21542
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          139          269K        19481
            acpica         1674          185K        52414
         sctp_atcl          344          172K        22655
         vnet_data            1          168K            1
          filedesc           20          137K        35594
           pagedep           13          131K        18267
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          105          105K          122
            linker          254           99K          435
               bus          975           79K         3020
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          505           64K          505
            ifaddr          132           54K          245
               BPF           30           53K          270
              umtx          378           48K          378
           kdtrace          186           36K        90277
              temp           35           33K         9031
         hostcache            1           32K            1
               shm            1           32K           23
            DEVFS3          124           31K          134
               msg            4           30K            4
              vmem            3           28K            7
        DEVFS_RULE           56           27K           56
        gtaskqueue           18           26K           18
             lockf          204           24K        13267
         sctp_atky          521           23K        31736
            kbdmux            6           22K            6
         ufs_mount            5           17K            6
              proc            3           17K            3
               tty           16           16K           16
           tidhash            1           16K            1
           ithread           99           16K           99
           pf_rule           15           15K          444
           lltable           41           15K          637
            bus-sc           30           14K         1405
       ether_multi          162           13K         1278
         sctp_timw           50           13K           50
            KTRACE          100           13K          100
             ifnet            7           13K            7
              kenv           92           12K           92
            select           89           12K           89
      eventhandler          132           12K          132
         pfs_nodes           20           10K           20
              GEOM           60           10K          489
              rman           82           10K          423
         in6_multi           77           10K          749
         bmsafemap            2            9K        21319
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K           26
       pfs_vncache            1            8K            1
          sctp_ifa           60            8K          160
              cred           30            8K          815
     audit_evclass          233            8K          291
            dirrem           28            7K        19701
          routetbl           27            7K          887
           pf_osfp           59            7K           59
           CAM DEV            3            6K          510
            kqueue           59            6K        19405
                vt           11            6K           11
            plimit           22            6K         1877
         sctp_athm          344            6K        23619
          sctp_map          338            6K        14758
       ufs_dirhash           27            6K           27
            sglist            5            6K            5
         CAM queue            5            6K         1528
         taskqueue           48            6K           48
          pf_ifnet           11            5K          341
               UMA          251            5K          251
          pf_table            2            4K          204
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
            DEVFSP           64            4K          984
          freefile           28            4K        19522
           session           28            4K          178
              pgrp           28            4K          191
          kcovinfo           55            4K          867
             hhook           13            4K           13
           acpisem           22            3K           22
          terminal           11            3K           11
         proc-args           47            3K         1943
         sctp_aadr           40            3K         2076
           uidinfo            5            3K           41
         sctp_stri            4            2K         1942
        local_apic            1            2K            1
           io_apic            1            2K            1
         ipsec-saq            2            2K            2
            ip6ndp           12            2K          115
            Unitno           33            2K       100814
           CAM XPT           22            2K          543
          freework            6            2K        27843
             mkdir           10            2K        35482
          freeblks            5            2K        19217
       ipsecpolicy            2            2K            2
          in_multi            5            2K           59
           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           14
       vnodemarker            2            1K         1962
      NFSD session            1            1K            1
        CAM periph            4            1K          271
         newdirblk            7            1K        17741
            diradd            7            1K        19933
             ipsec            3            1K            3
               mld            6            1K            6
              igmp            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
          sctp_ifn            5            1K          160
 encap_export_host           12            1K           12
            crypto            3            1K            3
       inpcbpolicy           17            1K        40238
              pfil            4            1K            4
    chacha20random            1            1K            1
           CAM SIM            2            1K            2
              cdev            2            1K            2
               osd            3            1K            9
            vnodes            1            1K          200
              ktls            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            feeder            7            1K            7
        ip_msource            3            1K           15
        loginclass            3            1K            6
            prison            6            1K            6
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
            apmdev            1            1K            1
          atkbddev            2            1K            2
          CAM path            4            1K         1034
           tcpfunc            2            1K            2
          pmchooks            1            1K            1
            soname            4            1K        18267
          nexusdev            5            1K            5
          sctp_vrf            1            1K            1
           entropy            2            1K          128
              vnet            1            1K            1
          acpiintr            1            1K            1
               pmc            1            1K            1
          filecaps            3            1K          315
              cpus            2            1K            2
    vnet_data_free            1            1K            1
          mbuf_tag            1            1K         1853
               iov            2            1K        57836
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
        sctp_mcore            0            0K            0
        sctp_socko            0            0K        11226
         sctp_iter            0            0K          203
         sctp_mvrf            0            0K            0
         sctp_cpal            0            0K           31
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K          172
           pf_altq            0            0K            0
           pf_temp            0            0K            0
            vtfont            0            0K            0
        madt_table            0            0K            2
           ath_hal            0            0K            0
            athdev            0            0K            0
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
               amr            0            0K            0
           scsi_da            0            0K           69
            pvscsi            0            0K            0
          smartpqi            0            0K            0
            ata_da            0            0K            0
           scsi_ch            0            0K            0
           scsi_cd            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
       AHCI driver            0            0K            0
               agp            0            0K            0
              iavf            0            0K            0
               ixl            0            0K            0
           nvme_da            0            0K            0
           acpipwr            0            0K            0
            twsbuf            0            0K            0
      twe_commands            0            0K            0
      twa_commands            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
       fpukern_ctx            0            0K            0
       tcp_log_dev            0            0K          100
          xen_intr            0            0K            0
      midi buffers            0            0K            0
             mixer            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
              ac97            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
             hdacc            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
         acpi_perf            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
     vm_fictitious            0            0K            0
           CAM CCB            0            0K       125832
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
    osti_cacheable            0            0K            0
          tempbuff            0            0K            0
          tempbuff            0            0K            0
           UMAHash            0            0K            0
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K         8570
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K          973
           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          125
        allocindir            0            0K            0
          indirdep            0            0K        11153
       allocdirect            0            0K            0
          ufs_trim            0            0K            0
           mactemp            0            0K            0
     audit_trigger            0            0K            0
 audit_pipe_presel            0            0K            0
     audit_pipeent            0            0K            0
        audit_pipe            0            0K            0
      audit_evname            0            0K            0
         audit_bsm            0            0K            0
      audit_gidset            0            0K            0
        audit_text            0            0K            0
        audit_path            0            0K            0
        audit_data            0            0K            0
        audit_cred            0            0K            0
             xform            0            0K            0
lDevFlags * malloc            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          143
       ip6_msource            0            0K           27
      ip6_moptions            0            0K           65
       in6_mfilter            0            0K          129
             frag6            0            0K            0
            tcplog            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
               LRO            0            0K            0
      newreno data            0            0K            0
       ip_moptions            0            0K           34
        in_mfilter            0            0K           62
              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            6
ag_portal_data_t malloc            0            0K            0
            statfs            0            0K        17852
       export_host            0            0K            0
        cl_savebuf            0            0K           47
ag_device_t malloc            0            0K            0
     STLock malloc            0            0K            0
          CCB List            0            0K            0
            sr_iov            0            0K            0
               OCS            0            0K            0
               OCS            0            0K            0
              nvme            0            0K            0
               nvd            0            0K            0
            netmap            0            0K            0
            mwldev            0            0K            0
        MVS driver            0            0K            0
     CAM ccb queue            0            0K            0
          mrsasbuf            0            0K            0
          mpt_user            0            0K            0
          mps_user            0            0K            0
            biobuf            0            0K            0
              aios            0            0K            0
               lio            0            0K            0
               acl            0            0K            0
            MPSSAS            0            0K            0
              accf            0            0K            0
               pts            0            0K            0
          ioctlops            0            0K         2267
           Witness            0            0K            0
             stack            0            0K            0
               mps            0            0K            0
          mpr_user            0            0K            0
            MPRSAS            0            0K            0
               mpr            0            0K            0
            mfibuf            0            0K            0
        md_sectors            0            0K            0
              sbuf            0            0K          288
           md_disk            0            0K            0
          firmware            0            0K            0
        compressor            0            0K            0
           malodev            0            0K            0
              SWAP            0            0K            0
               LED            0            0K            0
         sysctltmp            0            0K         1600
            sysctl            0            0K            1
              ekcd            0            0K            0
            dumper            0            0K            0
          sendfile            0            0K           36
              rctl            0            0K            0
          ix_sriov            0            0K            0
        aacraidcam            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
            iirbuf            0            0K            0
             cache            0            0K            0
       aacraid_buf            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
             sigio            0            0K            5
filedesc_to_leader            0            0K            0
               pwd            0            0K            0
       tty console            0            0K            0
            aaccam            0            0K            0
            aacbuf            0            0K            0
              zstd            0            0K            0
            nvlist            0            0K            0
          SCSI ENC            0            0K            0
           SCSI sa            0            0K            0
        isofs_node            0            0K            0
       isofs_mount            0            0K            0
     tr_raid5_data            0            0K            0
    tr_raid1e_data            0            0K            0
     tr_raid1_data            0            0K            0
     tr_raid0_data            0            0K            0
    tr_concat_data            0            0K            0
       md_sii_data            0            0K            0
   md_promise_data            0            0K            0
    md_nvidia_data            0            0K            0
   md_jmicron_data            0            0K            0
     md_intel_data            0            0K            0
       md_ddf_data            0            0K            0
         raid_data            0            0K           72
     geom_flashmap            0            0K            0
        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 diroffdiroff            0            0K            0
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
       NFSD V4lock            0            0K            0
      NFSD V4state            0            0K            0
     NFSD srvcache            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
      msdosfs_node            0            0K            0
            DEVFS4            0            0K            0
            DEVFS2            0            0K            0
            gntdev            0            0K            0
       privcmd_dev            0            0K            0
        evtchn_dev            0            0K            0
          xenstore            0            0K            0
         scsi_pass            0            0K            0
         ciss_data            0            0K            0
               xnb            0            0K            0
              xbbd            0            0K            0
               xbd            0            0K            0
           Balloon            0            0K            0
          sysmouse            0            0K            0
db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    2730    5398       34251       0     254   33292288        0
      mbuf_cluster   2048    9780     380        9782       0     254   20807680        0
           tcp_log    416       0   10422      242150       0     254    4335552        0
              mbuf    256    3461    6447     1316101       0     254    2536448        0
        RADIX NODE    144   15017    2368      979104       0      62    2503440        0
       mbuf_packet    256    8261    1391      536388       0     254    2470912        0
               512    512    4207      89        6227       0      30    2199552        0
          BUF TRIE    144     522   12946      109005       0      62    1939392        0
              4096   4096     407      21       20412       0       2    1753088        0
         sctp_asoc   2288     169     596        7379       0     254    1750320        0
       UMA Slabs 0    112   15308      22       15308       0     126    1716960        0
               128    128    9251      80        9602       0     126    1194368        0
           sctp_ep   1280     171     591       14133       0     254     975360        0
              pbuf    832       0     843           0       0       2     701376        0
        256 Bucket   2048     290      30        2575       0       8     655360        0
        sctp_raddr    736     194     576        9961       0     254     566720        0
              2048   2048       9     255      126854       0       8     540672        0
             tcpcb   1040       5     512        3303       0     254     537680        0
            socket    960      40     468       59458       0     254     487680        0
             VNODE    496     809      95       20559       0      30     448384        0
       tcp_bbr_map    128       0    3410      164199       0     126     436480        0
         VM OBJECT    264    1470     180      317112       0      30     435600        0
              2048   2048     170      38       14406       0       8     425984        0
             g_bio    408       0    1040      500982       0      31     424320        0
             65536  65536       6       0           6       0       1     393216        0
            THREAD   1792     152      37       51559       0       8     338688        0
             32768  32768       0       9       10068       0       1     294912        0
               512    512     486      58       25848       0      30     278528        0
             ripcb    488       3     509         691       0     254     249856        0
     udplite_inpcb    488       7     505       35202       0     254     249856        0
         tcp_inpcb    488       5     507        3303       0     254     249856        0
         udp_inpcb    488       2     510        1042       0     254     249856        0
              1024   1024     193      47        7461       0      16     245760        0
               256    256      92     838       62828       0      62     238080        0
        sctp_chunk    152     178    1356       27199       0     254     233168        0
       FFS2 dinode    256     772      98       20520       0      62     222720        0
            DEVCTL   1024      17     191         220       0       0     212992        0
         MAP ENTRY     96    1436     706     1222055       0     126     205632        0
                64     64    2776     311        3662       0     254     197568        0
             16384  16384       7       5       17771       0       1     196608        0
               128    128    1291     228       50986       0     126     194432        0
                16     16   11828     172       20409       0     254     192000        0
         UMA Zones    768     226       1         226       0      16     174336        0
                32     32    4433     481        6868       0     254     157248        0
               512    512      49     255       21556       0      30     155648        0
         FFS inode    160     772     178       20520       0      62     152000        0
               128    128     767     380       21081       0     126     146816        0
           VMSPACE   2536      34      20       19377       0       4     136944        0
         64 Bucket    512     155     109       20132       0      30     135168        0
        128 Bucket   1024      96      35        2918       0      16     134144        0
         vmem btag     56    2180     184        2278       0     254     132384        0
             65536  65536       0       2         252       0       1     131072        0
             65536  65536       0       2         118       0       1     131072        0
             65536  65536       2       0           2       0       1     131072        0
             65536  65536       0       2        1451       0       1     131072        0
              1024   1024     110      18         127       0      16     131072        0
             unpcb    256      14     496        4803       0     254     130560        0
       S VFS Cache    104     678     492       22005       0     126     121680        0
          ksiginfo    112      65     979        2873       0     126     116928        0
               256    256     260     175       74406       0      62     111360        0
              PROC   1312      56      25       19398       0       8     106272        0
               128    128     472     303        3587       0     126      99200        0
             32768  32768       3       0           3       0       1      98304        0
              8192   8192       9       3         118       0       1      98304        0
               256    256      13     362       28734       0      62      96000        0
               256    256     221     154       16047       0      62      96000        0
            clpbuf    832       0     112       55726       0      16      93184        0
         filedesc0   1080      57      27       19399       0       8      90720        0
          syncache    168       0     528          11       0     254      88704        0
                64     64     552     771       40600       0     254      84672        0
               128    128     311     340       53999       0     126      83328        0
          UMA Kegs    384     212       4         212       0      30      82944        0
              4096   4096      14       6         472       0       2      81920        0
        sctp_readq    152       1     519         705       0     254      79040        0
                64     64     508     563        1767       0     254      68544        0
               128    128     287     240        6453       0     126      67456        0
             65536  65536       1       0           1       0       1      65536        0
             16384  16384       3       1         139       0       1      65536        0
             16384  16384       0       4          43       0       1      65536        0
              4096   4096      14       2          27       0       2      65536        0
               256    256      77     178       23451       0      62      65280        0
               256    256      42     213       47429       0      62      65280        0
         32 Bucket    256      64     191       65646       0      62      65280        0
sctp_stream_msg_out    112      40     500        1590       0     254      60480        0
              8192   8192       2       5          57       0       1      57344        0
             selfd     64     167     652      150793       0     254      52416        0
         hostcache     96       3     543           3       0     254      52416        0
                64     64     211     608        8726       0     254      52416        0
                64     64     273     546       29046       0     254      52416        0
             Files     80     203     447      103333       0     126      52000        0
            vnpbuf    832       0      62           7       0      62      51584        0
               256    256     133      62         249       0      62      49920        0
              pipe    760      20      45        2072       0      16      49400        0
           DIRHASH   1024      36      12          36       0      16      49152        0
             NAMEI   1024       0      48      116512       0      16      49152        0
             16384  16384       3       0           3       0       1      49152        0
              8192   8192       4       2           9       0       1      49152        0
              2048   2048       3      21         397       0       8      49152        0
               512    512      59      37         997       0      30      49152        0
               512    512       2      94         565       0      30      49152        0
       tcp_bbr_pcb    832       0      54         938       0      16      44928        0
                32     32     671     715      164183       0     254      44352        0
         TURNSTILE    136     190     125         190       0      62      42840        0
              4096   4096       1       9       17893       0       2      40960        0
           64 pcpu      8    4471     649        9207       0     254      40960        0
         16 Bucket    144      94     186       43331       0      62      40320        0
                64     64     137     430       19975       0     254      36288        0
                64     64     189     378         362       0     254      36288        0
                64     64      33     534        2521       0     254      36288        0
          8 Bucket     80      78     372       42324       0     126      36000        0
               128    128      46     233         363       0     126      35712        0
               128    128      45     234         201       0     126      35712        0
     routing nhops    256      24     111         235       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
               256    256      56      79        6479       0      62      34560        0
        SLEEPQUEUE     88     190     194         190       0     126      33792        0
             32768  32768       0       1         112       0       1      32768        0
             16384  16384       1       1           4       0       1      32768        0
              2048   2048       3      13           8       0       8      32768        0
              2048   2048       9       7           9       0       8      32768        0
              2048   2048       6      10        1433       0       8      32768        0
              1024   1024      15      17         524       0      16      32768        0
              1024   1024       6      26         180       0      16      32768        0
              1024   1024       7      25          16       0      16      32768        0
              1024   1024       8      24           9       0      16      32768        0
              1024   1024       1      31         119       0      16      32768        0
              1024   1024       6      26        3963       0      16      32768        0
               512    512       0      64          83       0      30      32768        0
               512    512      13      51         156       0      30      32768        0
     mt_stats_zone     64     445      67         445       0     254      32768        0
               ipq     56       0     576           5       0     254      32256        0
             KNOTE    160      26     174      229574       0      62      32000        0
            ttyinq    160     135      65         300       0      62      32000        0
      tcp_log_node    120       0     264          21       0     126      31680        0
         VNODEPOLL    120       0     264          17       0     126      31680        0
            cpuset    104       7     272           7       0     126      29016        0
           pf tags    104       1     272          14       0     126      28392        0
   sctp_asconf_ack     48       2     586          39       0     254      28224        0
        sctp_laddr     48      68     520        6584       0     254      28224        0
               PWD     32      18     864       17702       0     254      28224        0
          4 Bucket     48       9     579       14396       0     254      28224        0
          2 Bucket     32      94     788       22652       0     254      28224        0
        KMAP ENTRY     96      12     279          12       0     126      27936        0
              8192   8192       2       1           3       0       1      24576        0
              8192   8192       3       0           3       0       1      24576        0
              4096   4096       4       2          74       0       2      24576        0
              4096   4096       0       6          35       0       2      24576        0
           rtentry    176      27     111         235       0      62      24288        0
    tcp_log_bucket    176       0     138           6       0      62      24288        0
          rl_entry     40     100     506         105       0     254      24240        0
      vtnet_tx_hdr     24       1    1001      811445       0     254      24048        0
       Mountpoints   2816       2       6           2       0       4      22528        0
             udpcb     32       9     621       36244       0     254      20160        0
                32     32      79     551          92       0     254      20160        0
                32     32      88     542        1132       0     254      20160        0
                32     32      26     604       17893       0     254      20160        0
                32     32      67     563         992       0     254      20160        0
                32     32      26     604       12122       0     254      20160        0
                32     32      36     594        1675       0     254      20160        0
                16     16     363     887       23793       0     254      20000        0
                16     16     377     873       15509       0     254      20000        0
          procdesc    136       3     142          74       0      62      19720        0
       L VFS Cache    320       0      60          18       0      30      19200        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
             16384  16384       1       0           1       0       1      16384        0
              8192   8192       1       1           3       0       1      16384        0
              4096   4096       0       4          16       0       2      16384        0
              2048   2048       2       6           2       0       8      16384        0
               512    512       1      31           1       0      30      16384        0
             rentr     24       0     668         771       0     254      16032        0
           mt_zone     24     445     223         445       0     254      16032        0
              kenv    258       3      57        1088       0      30      15480        0
     FPU_save_area    832       1      17           1       0      16      14976        0
              vmem   1856       1       7           1       0       8      14848        0
                16     16      15     735         128       0     254      12000        0
                16     16     289     461         744       0     254      12000        0
                16     16      30     720         283       0     254      12000        0
                16     16     181     569        1122       0     254      12000        0
                16     16      16     734       39605       0     254      12000        0
           SMR CPU     32       2     253           2       0     254       8160        0
        SMR SHARED     24       2     253           2       0     254       6120        0
       UMA Slabs 1    176      10      12          10       0      62       3872        0
          int pcpu      4      34     478          34       0     254       2048        0
       FFS1 dinode    128       0       0           0       0     126          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
   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    296       0       0           0       0     254          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
            itimer    352       0       0           0       0      30          0        0
            AIOLIO    280       0       0           0       0      30          0        0
             AIOCB    752       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    232       0       0           0       0      62          0        0
      TMPFS dirent     64       0       0           0       0     254          0        0
           NCLNODE    592       0       0           0       0      16          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
    crypto_session     72       0       0           0       0     126          0        0
           cryptop    280       0       0           0       0      30          0        0
      nvme_request    128       0       0           0       0     126          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      ktls_session    192       0       0           0       0      62          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         domainset     40       0       0           0       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            mdpbuf    832       0       0           0       0       4          0        0
           nfspbuf    832       0       0           0       0      16          0        0
            swwbuf    832       0       0           0       0       8          0        0
            swrbuf    832       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
             65536  65536       0       0           0       0       1          0        0
             65536  65536       0       0           0       0       1          0        0
             32768  32768       0       0           0       0       1          0        0
             32768  32768       0       0           0       0       1          0        0
             32768  32768       0       0           0       0       1          0        0
             32768  32768       0       0           0       0       1          0        0
             32768  32768       0       0           0       0       1          0        0
             16384  16384       0       0           0       0       1          0        0
             16384  16384       0       0           0       0       1          0        0
              8192   8192       0       0           0       0       1          0        0
              8192   8192       0       0           0       0       1          0        0
              4096   4096       0       0           0       0       2          0        0
              2048   2048       0       0           0       0       8          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (2):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/10/09 11:03 freebsd 783eb7340f24 4bc26ea5 console log report ci-freebsd-main
2020/10/06 11:50 freebsd 47705ebc6957 1880b4a9 console log report ci-freebsd-main
* Struck through repros no longer work on HEAD.