syzbot


panic: pfi_dynaddr_setup: non-NULL dyn (2)

Status: fixed on 2021/01/28 05:43
Reported-by: syzbot+e9632d7ad17398f0bd8f@syzkaller.appspotmail.com
Fix commit: 7a808c5ee329 pf: Improve pf_rule input validation
First crash: 521d, last: 521d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd panic: pfi_dynaddr_setup: non-NULL dyn C 35 546d 787d 0/2 closed as invalid on 2021/01/13 21:25

Sample crash report:
panic: pfi_dynaddr_setup: dyn is 0x20000100
cpuid = 0
time = 1611268308
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe005d7b4100
vpanic() at vpanic+0x1c7/frame 0xfffffe005d7b4160
panic() at panic+0x43/frame 0xfffffe005d7b41c0
pfi_dynaddr_setup() at pfi_dynaddr_setup+0x580/frame 0xfffffe005d7b4250
pfioctl() at pfioctl+0x8178/frame 0xfffffe005d7b4780
devfs_ioctl() at devfs_ioctl+0x14e/frame 0xfffffe005d7b47e0
VOP_IOCTL_APV() at VOP_IOCTL_APV+0x78/frame 0xfffffe005d7b4810
vn_ioctl() at vn_ioctl+0x278/frame 0xfffffe005d7b4930
devfs_ioctl_f() at devfs_ioctl_f+0x47/frame 0xfffffe005d7b4970
kern_ioctl() at kern_ioctl+0x3cd/frame 0xfffffe005d7b49e0
sys_ioctl() at sys_ioctl+0x265/frame 0xfffffe005d7b4ab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe005d7b4bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe005d7b4bf0
--- syscall (0, FreeBSD ELF64, nosys), rip = 0x2b3d8a, rsp = 0x7fffffffea58, rbp = 0x7fffffffea80 ---
KDB: enter: panic
[ thread pid 785 tid 100104 ]
Stopped at      kdb_enter+0x67: movq    $0,0x14526ae(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                        0x28
rax                       0x12
rcx                       0x80
rdx         0xffffffff81911ddf
rbx                          0
rsp         0xfffffe005d7b40e0
rbp         0xfffffe005d7b4100
rsi                        0x1
rdi                          0
r8                           0
r9                  0xffffffff
r10                          0
r11         0xfffffe0094e1a810
r12         0xffffffff82067650  ddb_dbbe
r13                          0
r14         0xffffffff819ba277
r15         0xffffffff819ba277
rip         0xffffffff8110d0d7  kdb_enter+0x67
rflags                    0x82
kdb_enter+0x67: movq    $0,0x14526ae(%rip)
db> show proc
Process 785 (syz-executor9669831) at 0xfffff80018562000:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 783 at 0xfffff800185bda50
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: ./syz-executor966983157
 reaper: 0xfffff80004489528 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe0094dca3e0
   (map 0xfffffe0094dca3e0)
   (map.pmap 0xfffffe0094dca4a0)
   (pmap 0xfffffe0094dca500)
 threads: 1
100104                   Run     CPU 0                       syz-executor9669831
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  785   783   783     0  R       CPU 0                       syz-executor9669831
  783   781   783     0  Ss      pause   0xfffff800185bdb00  csh
  781   694   781     0  Ss      select  0xfffff8001833e6c0  sshd
  760     1   760     0  Ss+     ttyin   0xfffff800048d8cb0  getty
  759     1   759     0  Ss+     ttyin   0xfffff80004c180b0  getty
  758     1   758     0  Ss+     ttyin   0xfffff80004c184b0  getty
  757     1   757     0  Ss+     ttyin   0xfffff80004c188b0  getty
  756     1   756     0  Ss+     ttyin   0xfffff80004c18cb0  getty
  755     1   755     0  Ss+     ttyin   0xfffff80004ba60b0  getty
  754     1   754     0  Ss+     ttyin   0xfffff80004ba64b0  getty
  753     1   753     0  Ss+     ttyin   0xfffff80004ba68b0  getty
  752     1   752     0  Ss+     ttyin   0xfffff80004ba6cb0  getty
  750     1    24     0  S+      piperd  0xfffff80004f36ba0  logger
  749   748    24     0  S+      nanslp  0xffffffff82532ee0  sleep
  748     1    24     0  S+      wait    0xfffff80004f4c000  sh
  698     1   698     0  Ss      nanslp  0xffffffff82532ee0  cron
  694     1   694     0  Ss      select  0xfffff8001833e9c0  sshd
  507     1   507     0  Ss      select  0xfffff80004e306c0  syslogd
  436     1   436     0  Ss      select  0xfffff8001833ebc0  devd
  435     1   435    65  Ss      select  0xfffff8001833ea40  dhclient
  350     1   350     0  Ss      select  0xfffff8001833eac0  dhclient
  347     1   347     0  Ss      select  0xfffff80004ff33c0  dhclient
   23     0     0     0  DL      vlruwt  0xfffff80004dbe528  [vnlru]
   22     0     0     0  DL      syncer  0xffffffff826223b8  [syncer]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100070                   D       qsleep  0xffffffff826214a0  [bufdaemon]
100075                   D       -       0xffffffff8200ac80  [bufspacedaemon-0]
100087                   D       sdflush 0xfffff800048d14e8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff82648988  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100068                   D       psleep  0xffffffff8263cdf8  [dom0]
100076                   D       launds  0xffffffff8263ce04  [laundry: dom0]
100077                   D       umarcl  0xffffffff81525ff0  [uma]
   18     0     0     0  DL      -       0xffffffff82367278  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff82e43818  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff82b5e430  [pf purge]
   15     0     0     0  DL      -       0xffffffff8261ea5c  [soaiod4]
    9     0     0     0  DL      -       0xffffffff8261ea5c  [soaiod3]
    8     0     0     0  DL      -       0xffffffff8261ea5c  [soaiod2]
    7     0     0     0  DL      -       0xffffffff8261ea5c  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100034                   D       -       0xffffffff8223efc0  [doneq0]
100067                   D       -       0xffffffff8223ee90  [scanner]
   14     0     0     0  DL      seqstat 0xfffff80004627488  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffff8000445bb90  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff8000445bb30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff8263a310  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100025                   D       -       0xffffffff82512720  [g_event]
100026                   D       -       0xffffffff82512728  [g_up]
100027                   D       -       0xffffffff82512730  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100018                   D       -       0xfffff80004466900  [thr_0]
100019                   D       -       0xfffff80004466980  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100010                   I                                   [swi6: Giant taskq]
100013                   I                                   [swi5: fast taskq]
100016                   I                                   [swi6: task queue]
100020                   I                                   [swi4: clock (0)]
100021                   I                                   [swi4: clock (1)]
100022                   I                                   [swi1: netisr 0]
100023                   I                                   [swi3: vm]
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                   I                                   [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                   Run     CPU 1                       [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff80004489528  [init]
   10     0     0     0  DL      audit_w 0xffffffff8263a830  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff82512cb0  [swapper]
100005                   D       -       0xfffff8000446be00  [if_config_tqg_0]
100006                   D       -       0xfffff8000446bd00  [softirq_0]
100007                   D       -       0xfffff8000446bc00  [softirq_1]
100008                   D       -       0xfffff8000446bb00  [if_io_tqg_0]
100009                   D       -       0xfffff8000446ba00  [if_io_tqg_1]
100011                   D       -       0xfffff8000446b800  [thread taskq]
100012                   D       -       0xfffff8000446b700  [aiod_kick taskq]
100014                   D       -       0xfffff8000446b500  [kqueue_ctx taskq]
100015                   D       -       0xfffff8000446b400  [in6m_free taskq]
100017                   D       -       0xfffff8000446b200  [inm_free taskq]
100024                   D       -       0xfffff8000446b100  [firmware taskq]
100028                   D       -       0xfffff8000446b000  [crypto_0]
100029                   D       -       0xfffff8000446b000  [crypto_1]
100044                   D       -       0xfffff80004652d00  [vtnet0 rxq 0]
100045                   D       -       0xfffff80004652c00  [vtnet0 txq 0]
100046                   D       -       0xfffff80004652b00  [vtnet0 rxq 1]
100047                   D       -       0xfffff80004652a00  [vtnet0 txq 1]
100049                   D       vtbslp  0xfffff8000465cb00  [virtio_balloon]
100053                   D       -       0xfffff80004652900  [mca taskq]
100058                   D       -       0xffffffff81d620e1  [deadlkres]
100063                   D       -       0xfffff80004baae00  [acpi_task_0]
100064                   D       -       0xfffff80004baae00  [acpi_task_1]
100065                   D       -       0xfffff80004baae00  [acpi_task_2]
100066                   D       -       0xfffff80004652e00  [CAM taskq]
db> show all locks
Process 785 (syz-executor9669831) thread 0xfffffe0094e1a300 (100104)
exclusive rm pf rulesets (pf rulesets) r = 0 (0xffffffff82bb34a0) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf_ioctl.c:2126
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4216         4340K         4241
          tcp_hpts            5         3201K            5
             vtbuf           24         1968K           46
         sysctloid        30605         1795K        30671
              kobj          329         1316K          490
            newblk          550         1162K          598
          vfscache            3         1025K            3
               pcb           23          539K           77
          inodedep           20          520K           86
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc           98          204K          838
            acpica         1674          184K        58097
         vnet_data            1          168K            1
           tidhash            3          141K            3
           pagedep           10          131K           61
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          101          101K          110
            linker          278          100K          301
               bus          983           80K         3361
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          503           63K          503
              temp           18           33K         1575
         hostcache            1           32K            1
               shm            1           32K            1
               msg            4           30K            4
            DEVFS3          120           30K          130
              umtx          234           30K          234
           kdtrace          151           30K          891
              vmem            3           26K            5
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
        DEVFS_RULE           56           20K           56
               BPF           10           18K           10
         ufs_mount            5           17K            6
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
            bus-sc           32           14K         1595
            KTRACE          100           13K          100
            ifaddr           32           12K           32
              kenv           93           12K           93
      eventhandler          129           11K          129
              GEOM           60           10K          490
              rman           82           10K          423
         bmsafemap            4            9K           44
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K            1
               rpc            2            8K            2
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
     audit_evclass          236            8K          294
            sglist            5            7K            5
           CAM DEV            3            6K          510
              cred           21            6K          234
         CAM queue            5            6K         1528
         taskqueue           48            6K           48
       ufs_dirhash           24            5K           24
            plimit           17            5K          322
               UMA          260            5K          260
             ifnet            3            5K            3
                vt           11            5K           11
           memdesc            1            4K            1
               MCA           32            4K           32
          ioctlops            1            4K           88
          filedesc            1            4K            1
             evdev            4            4K            4
          routetbl           15            4K           15
             hhook           13            4K           13
       ether_multi           40            4K           50
           lltable           11            4K           11
          pf_ifnet            5            3K            6
         in6_multi           25            3K           25
            kqueue           46            3K          788
           pwddesc           46            3K          786
          terminal           11            3K           11
           acpisem           22            3K           22
           session           20            3K           31
           uidinfo            3            3K            8
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
             selfd           27            2K         9174
         proc-args           39            2K          488
           CAM XPT           22            2K          543
            Unitno           26            2K           38
             lockf           15            2K           22
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
             clone            9            2K            9
           pf_rule            1            1K            1
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K            8
      NFSD session            1            1K            1
        CAM periph            4            1K          271
            select            7            1K           29
             ipsec            3            1K            3
            diradd            6            1K           36
          indirdep            3            1K            3
             nhops            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
          sctp_ifa            5            1K            6
            crypto            4            1K            4
            ip6ndp            4            1K            5
 encap_export_host           12            1K           12
          in_multi            2            1K            4
              pfil            4            1K            4
           CAM SIM            2            1K            2
              cdev            2            1K            2
         sctp_atcl            1            1K            1
    chacha20random            1            1K            1
               osd            3            1K           10
          sctp_ifn            2            1K            6
            dirrem            1            1K           28
               mld            2            1K            2
              igmp            2            1K            2
            vnodes            1            1K            1
              ktls            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            feeder            7            1K            7
       inpcbpolicy            6            1K          131
           tcpfunc            3            1K            3
        loginclass            3            1K            7
            prison            6            1K            6
        aesni_data            2            1K            2
     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
          freework            1            1K           26
          procdesc            1            1K            6
          pmchooks            1            1K            1
            DEVFSP            2            1K            2
            soname            4            1K         3159
          filecaps            4            1K           66
          nexusdev            6            1K            6
               tun            3            1K            3
          sctp_vrf            1            1K            1
           entropy            2            1K           35
              vnet            1            1K            1
               pmc            1            1K            1
          acpiintr            1            1K            1
         sctp_atky            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
         sctp_athm            1            1K            1
          p1003.1b            1            1K            1
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            1
         sctp_iter            0            0K            3
         sctp_mvrf            0            0K            0
         sctp_timw            0            0K            0
         sctp_cpal            0            0K            0
         sctp_cmsg            0            0K            0
         sctp_stre            0            0K            0
         sctp_athi            0            0K            0
         sctp_a_it            0            0K            3
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            0            0K            0
            mqdata            0            0K            0
          pf_table            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
           pf_temp            0            0K            0
           ath_hal            0            0K            0
            athdev            0            0K            0
           ata_pci            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
            pvscsi            0            0K            0
               amr            0            0K            0
           scsi_da            0            0K           69
            ata_da            0            0K            0
           scsi_ch            0            0K            0
              iavf            0            0K            0
               ixl            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
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
             axgbe            0            0K            0
           nvme_da            0            0K            0
          xen_intr            0            0K            0
           acpipwr            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
            twsbuf            0            0K            0
      twe_commands            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
      twa_commands            0            0K            0
       tcp_log_dev            0            0K            0
      midi buffers            0            0K            0
              isci            0            0K            0
      iommu_dmamap            0            0K            0
             mixer            0            0K            0
     hyperv_socket            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
              ac97            0            0K            0
             hdacc            0            0K            0
     vm_fictitious            0            0K            0
              hdac            0            0K            0
              hdaa            0            0K            0
         acpi_perf            0            0K            0
         acpicmbat            0            0K            0
       SIIS driver            0            0K            0
           CAM CCB            0            0K         1888
           UMAHash            0            0K            0
               PUC            0            0K            0
          ppbusdev            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K            6
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K            2
           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
         newdirblk            0            0K            8
             mkdir            0            0K           16
          freefile            0            0K           25
          freeblks            0            0K           25
          freefrag            0            0K            7
        allocindir            0            0K            0
       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
agtiapi_MemAlloc 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            3
       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
    osti_cacheable            0            0K            0
               LRO            0            0K            0
      newreno data            0            0K            0
        ip_msource            0            0K            0
       ip_moptions            0            0K            0
        in_mfilter            0            0K            0
              ipid            0            0K            0
         80211scan            0            0K            0
      80211ratectl            0            0K            0
        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
      80211mesh_gt            0            0K            0
      80211mesh_rt            0            0K            0
         80211perr            0            0K            0
         80211prep            0            0K            0
         80211preq            0            0K            0
          80211dfs            0            0K            0
       80211crypto            0            0K            0
          80211vap            0            0K            0
             iflib            0            0K            0
              vlan            0            0K            0
               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K            0
           fadvise            0            0K            0
           VN POLL            0            0K            0
          tempbuff            0            0K            0
            statfs            0            0K          195
     namei_tracker            0            0K            0
       export_host            0            0K            0
        cl_savebuf            0            0K            6
          tempbuff            0            0K            0
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
ag_portal_data_t malloc            0            0K            0
ag_device_t malloc            0            0K            0
     STLock malloc            0            0K            0
          CCB List            0            0K            0
            sr_iov            0            0K            0
               OCS            0            0K            0
               OCS            0            0K            0
              nvme            0            0K            0
               nvd            0            0K            0
            netmap            0            0K            0
            mwldev            0            0K            0
        MVS driver            0            0K            0
     CAM ccb queue            0            0K            0
          mrsasbuf            0            0K            0
            biobuf            0            0K            0
              aios            0            0K            0
               lio            0            0K            0
               acl            0            0K            0
          mpt_user            0            0K            0
          mbuf_tag            0            0K           26
              accf            0            0K            0
               pts            0            0K            0
               iov            0            0K        13498
           eventfd            0            0K            0
           Witness            0            0K            0
             stack            0            0K            0
          mps_user            0            0K            0
            MPSSAS            0            0K            0
               mps            0            0K            0
          mpr_user            0            0K            0
            MPRSAS            0            0K            0
              sbuf            0            0K          288
               mpr            0            0K            0
          firmware            0            0K            0
        compressor            0            0K            0
            mfibuf            0            0K            0
              SWAP            0            0K            0
        md_sectors            0            0K            0
           md_disk            0            0K            0
         sysctltmp            0            0K          606
            sysctl            0            0K            1
           malodev            0            0K            0
              ekcd            0            0K            0
            dumper            0            0K            0
          sendfile            0            0K            0
              rctl            0            0K            0
               LED            0            0K            0
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        aacraidcam            0            0K            0
             cache            0            0K            0
                ix            0            0K            0
            ipsbuf            0            0K            0
          kcovinfo            0            0K            0
      prison_racct            0            0K            0
       Fail Points            0            0K            0
             sigio            0            0K            1
filedesc_to_leader            0            0K            0
               pwd            0            0K            0
       tty console            0            0K            0
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            aaccam            0            0K            0
            aacbuf            0            0K            0
              zstd            0            0K            0
            nvlist            0            0K            0
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       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
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        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
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      NFSCL layout            0            0K            0
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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
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       NFSD string            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320     816       13207       0     254   37421056        0
              pbuf   2632       0     973           0       0       2    2560936        0
              mbuf    256    8578     812       15132       0     254    2403840        0
          BUF TRIE    144     175   13293         516       0      62    1939392        0
        malloc-384    384    4141       9        4142       0      30    1593600        0
       malloc-4096   4096     332       4        1088       0       2    1376256        0
        malloc-128    128   10567      35       11112       0     126    1357056        0
       UMA Slabs 0    112    9914      19        9914       0     126    1112496        0
         FFS inode   1128     483      14         508       0       8     560616        0
        RADIX NODE    144    2064     201       20036       0      62     326160        0
             VNODE    488     513      39         540       0      30     269376        0
      malloc-65536  65536       4       0           4       0       1     262144        0
         VM OBJECT    264     887      43       12689       0      30     245520        0
        256 Bucket   2048      98      14       10141       0       8     229376        0
            DEVCTL   1024       0     212         113       0       0     217088        0
         malloc-64     64    3236     103        3262       0     254     213696        0
            THREAD   1792     104      13         104       0       8     209664        0
         malloc-16     16   12672     328       12774       0     254     208000        0
       malloc-4096   4096      47       3         790       0       2     204800        0
      malloc-65536  65536       3       0           3       0       1     196608        0
         UMA Zones    768     232       2         232       0      16     179712        0
         malloc-32     32    4805     109        4878       0     254     157248        0
        malloc-128    128    1164      45       27448       0     126     154752        0
        malloc-256    256     572      13         743       0      62     149760        0
      malloc-65536  65536       0       2          46       0       1     131072        0
       FFS2 dinode    256     483      12         508       0      62     126720        0
       malloc-1024   1024     118       2         129       0      16     122880        0
          ksiginfo    112      34    1010          49       0     126     116928        0
         MAP ENTRY     96     836     382       38038       0     126     116928        0
       S VFS Cache    104     965      88        1004       0     126     109512        0
         vmem btag     56    1882      50        1882       0     254     108192        0
          UMA Kegs    384     218       5         218       0      30      85632        0
            clpbuf   2632       0      32          18       0      16      84224        0
       malloc-2048   2048       2      38        1926       0       8      81920        0
           VMSPACE   2544      23       7         764       0       4      76320        0
              PROC   1320      45       6         785       0       8      67320        0
      mbuf_cluster   2048      30       2          30       0     254      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       0       1         124       0       1      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       0       1           8       0       1      65536        0
      malloc-16384  16384       4       0           4       0       1      65536        0
             g_bio    408       0     150        5025       0      30      61200        0
         filedesc0   1072      46      10         786       0       8      60032        0
        128 Bucket   1024      38      17         561       0      16      56320        0
        malloc-256    256     186      24         503       0      62      53760        0
       malloc-4096   4096      12       1          23       0       2      53248        0
       malloc-8192   8192       3       3          31       0       1      49152        0
       malloc-4096   4096      12       0          13       0       2      49152        0
       malloc-2048   2048       4      20         512       0       8      49152        0
        malloc-256    256     140      40         486       0      62      46080        0
         32 Bucket    256      44     136        4181       0      62      46080        0
         malloc-64     64     550     143        2238       0     254      44352        0
         malloc-64     64     523     170        1640       0     254      44352        0
        malloc-128    128     301      40         526       0     126      43648        0
       malloc-8192   8192       5       0           5       0       1      40960        0
       malloc-8192   8192       4       1          97       0       1      40960        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       0      36       11917       0      16      36864        0
            pcpu-8      8    4129     479        4148       0     254      36864        0
        malloc-128    128     258      21         258       0     126      35712        0
        malloc-384    384      73      17          73       0      30      34560        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       0       1         117       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       2       0           8       0       1      32768        0
      malloc-16384  16384       1       1         154       0       1      32768        0
       malloc-8192   8192       4       0           4       0       1      32768        0
           pcpu-64     64     456      56         456       0     254      32768        0
         64 Bucket    512      60       4        1348       0      30      32768        0
        malloc-128    128     189      59         574       0     126      31744        0
        malloc-384    384      29      51         114       0      30      30720        0
        malloc-256    256      44      76         139       0      62      30720        0
        malloc-384    384      53      17          53       0      30      26880        0
       malloc-2048   2048      10       2          10       0       8      24576        0
       malloc-1024   1024       2      22          46       0      16      24576        0
       malloc-1024   1024      16       8          20       0      16      24576        0
            ttyinq    160     135      15         300       0      62      24000        0
           ttyoutq    256      72      18         160       0      62      23040        0
        malloc-256    256      74      16         460       0      62      23040        0
            socket    944      15       9        1224       0     254      22656        0
       malloc-4096   4096       4       1         200       0       2      20480        0
        malloc-512    512       3      37         128       0      30      20480        0
         malloc-64     64     234      81       13435       0     254      20160        0
         TURNSTILE    136     118      29         118       0      62      19992        0
       Mountpoints   2752       2       5           2       0       4      19264        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-2048   2048       2       6         449       0       8      16384        0
       malloc-1024   1024      13       3          13       0      16      16384        0
         malloc-32     32     282     222        1123       0     254      16128        0
          8 Bucket     80      40     160         450       0     126      16000        0
        malloc-128    128      90      34         154       0     126      15872        0
              pipe    744       7      13         284       0      16      14880        0
       malloc-4096   4096       3       0           3       0       2      12288        0
       malloc-2048   2048       5       1           6       0       8      12288        0
       malloc-2048   2048       3       3           4       0       8      12288        0
       malloc-1024   1024       6       6         160       0      16      12288        0
         malloc-64     64      93      96        9983       0     254      12096        0
         malloc-64     64      48     141         278       0     254      12096        0
      vtnet_tx_hdr     24       0     501        1102       0     254      12024        0
             Files     80      71      79        6479       0     126      12000        0
        malloc-128    128      48      45         111       0     126      11904        0
         udp_inpcb    488       2      22         120       0     254      11712        0
             tcpcb   1048       3       8           7       0     254      11528        0
        malloc-256    256      24      21         728       0      62      11520        0
        malloc-256    256      23      22          27       0      62      11520        0
        SLEEPQUEUE     88     118      10         118       0     126      11264        0
       malloc-2048   2048       1       3          13       0       8       8192        0
       malloc-2048   2048       2       2           2       0       8       8192        0
       malloc-1024   1024       2       6         900       0      16       8192        0
       malloc-1024   1024       8       0           8       0      16       8192        0
        malloc-512    512       5      11           5       0      30       8192        0
        malloc-512    512       2      14         510       0      30       8192        0
        malloc-512    512      10       6          65       0      30       8192        0
           rtentry    176      13      33          16       0      62       8096        0
              PGRP     88      20      72          31       0     126       8096        0
          rl_entry     40      27     175          27       0     254       8080        0
        sctp_laddr     48       0     168           4       0     254       8064        0
             udpcb     32       2     250         120       0     254       8064        0
               PWD     32      10     242         100       0     254       8064        0
         malloc-64     64      22     104          61       0     254       8064        0
         malloc-64     64      15     111          54       0     254       8064        0
         malloc-32     32      38     214         114       0     254       8064        0
         malloc-32     32     111     141        1863       0     254       8064        0
         malloc-32     32      17     235          38       0     254       8064        0
         malloc-32     32      69     183         219       0     254       8064        0
         malloc-32     32      54     198        3005       0     254       8064        0
         16 Bucket    144      33      23         198       0      62       8064        0
          4 Bucket     48       6     162          48       0     254       8064        0
          2 Bucket     32      45     207         501       0     254       8064        0
         malloc-16     16      21     479          90       0     254       8000        0
         malloc-16     16      30     470         233       0     254       8000        0
         malloc-16     16      32     468         291       0     254       8000        0
         malloc-16     16     207     293        1488       0     254       8000        0
         malloc-16     16       4     496           6       0     254       8000        0
         malloc-16     16     254     246         263       0     254       8000        0
         malloc-16     16      22     478       26325       0     254       8000        0
        malloc-128    128      20      42        3056       0     126       7936        0
             ripcb    488       1      15           4       0     254       7808        0
              kenv    258       3      27        1035       0      30       7740        0
     routing nhops    256      10      20          16       0      62       7680        0
             unpcb    256       7      23        1075       0     254       7680        0
       mbuf_packet    256       0      30          93       0     254       7680        0
        malloc-384    384       4      16           5       0      30       7680        0
        malloc-256    256       5      25         287       0      62       7680        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       7      55           7       0     126       6448        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-4096   4096       0       1           3       0       2       4096        0
       malloc-1024   1024       1       3           1       0      16       4096        0
        malloc-512    512       1       7           2       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
         hostcache     96       1      41           1       0     254       4032        0
          syncache    168       0      24           5       0     254       4032        0
         malloc-32     32       4     122          27       0     254       4032        0
             KNOTE    160       0      25           8       0      62       4000        0
         tcp_inpcb    488       3       5           7       0     254       3904        0
       UMA Slabs 1    176       8      14           8       0      62       3872        0
           sctp_ep   1280       1       2           1       0     254       3840        0
        malloc-384    384       0      10         309       0      30       3840        0
        malloc-384    384       1       9           1       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          12       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
           SMR CPU     32       2      29           2       0     254        992        0
        SMR SHARED     24       2      29           2       0     254        744        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_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
sctp_stream_msg_out    112       0       0           0       0     254          0        0
        sctp_readq    152       0       0           0       0     254          0        0
        sctp_chunk    152       0       0           0       0     254          0        0
        sctp_raddr    736       0       0           0       0     254          0        0
         sctp_asoc   2288       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 tags    104       0       0           0       0     126          0        0
          pf mtags     48       0       0           0       0     254          0        0
       tcp_bbr_pcb    832       0       0           0       0      16          0        0
       tcp_bbr_map    128       0       0           0       0     126          0        0
      tcp_rack_pcb    704       0       0           0       0      16          0        0
      tcp_rack_map    120       0       0           0       0     126          0        0
    IPsec SA lft_c     16       0       0           0       0     254          0        0
     udplite_inpcb    488       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
           tcp_log    416       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
               ipq     56       0       0           0       0     254          0        0
            itimer    352       0       0           0       0      30          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
           NCLNODE    592       0       0           0       0      16          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
        TMPFS node    224       0       0           0       0      62          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
       L VFS Cache    320       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
           cryptop    280       0       0           0       0      30          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      ktls_session    192       0       0           0       0      62          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         domainset     40       0       0           0       0     254          0        0
        MAC labels     40       0       0           0       0     254          0        0
            vnpbuf   2632       0       0           0       0      64          0        0
            mdpbuf   2632       0       0           0       0       3          0        0
           nfspbuf   2632       0       0           0       0      16          0        0
            swwbuf   2632       0       0           0       0       8          0        0
            swrbuf   2632       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-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-384    384       0       0           0       0      30          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-freebsd-main 2021/01/21 22:33 freebsd-src ff751ee05c93 d4f4eca5 log report syz C panic: pfi_dynaddr_setup: non-NULL dyn
ci-freebsd-main 2021/01/21 22:17 freebsd-src ff751ee05c93 d4f4eca5 log report syz C panic: pfi_dynaddr_setup: non-NULL dyn
ci-freebsd-main 2021/01/21 22:06 freebsd-src ff751ee05c93 d4f4eca5 log report panic: pfi_dynaddr_setup: non-NULL dyn
ci-freebsd-main 2021/01/21 22:00 freebsd-src ff751ee05c93 d4f4eca5 log report panic: pfi_dynaddr_setup: non-NULL dyn