syzbot


Fatal trap NUM: page fault in pfi_kkif_update

Status: auto-closed as invalid on 2021/12/29 19:37
Reported-by: syzbot+2d066e78d8d3184ba6bf@syzkaller.appspotmail.com
First crash: 317d, last: 317d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd Fatal trap NUM: page fault in pfi_kkif_update (2) 1 210d 210d 0/2 auto-closed as invalid on 2022/04/15 20:45
freebsd Fatal trap NUM: page fault in pfi_kkif_update (3) 1 44d 44d 0/2 upstream: reported on 2022/06/30 21:36

Sample crash report:
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0xc8
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff8483e2b9
stack pointer	        = 0x28:0xfffffe00577ee320
frame pointer	        = 0x28:0xfffffe00577ee3f0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, 
IOPL = 0

FreeBSD/amd64current process		= 792 (ifconfig)
trap number		= 12
panic: page fault
cpuid = 0
time = 1633030569
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577edb30
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577edc90
vpanic() at vpanic+0x2c5/frame 0xfffffe00577edd70
panic() at panic+0xb5/frame 0xfffffe00577ede30
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00577edf30
trap_pfault() at trap_pfault+0x186/frame 0xfffffe00577ee070
trap() at trap+0x5e7/frame 0xfffffe00577ee250
calltrap() at calltrap+0x8/frame 0xfffffe00577ee250
--- trap 0xc, rip = 0xffffffff8483e2b9, rsp = 0xfffffe00577ee320, rbp = 0xfffffe00577ee3f0 ---
pfi_kkif_update() at pfi_kkif_update+0xc9/frame 0xfffffe00577ee3f0
pfi_kkif_update() at pfi_kkif_update+0x55d/frame 0xfffffe00577ee4d0
pfi_ifaddr_event() at pfi_ifaddr_event+0x184/frame 0xfffffe00577ee590
srcaddr_change_event() at srcaddr_change_event+0x173/frame 0xfffffe00577ee670
in_control() at in_control+0x19bc/frame 0xfffffe00577ee870
ifioctl() at ifioctl+0xd73/frame 0xfffffe00577eeab0
kern_ioctl() at kern_ioctl+0x62e/frame 0xfffffe00577eebb0
sys_ioctl() at sys_ioctl+0x3b6/frame 0xfffffe00577eed30
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00577eef30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00577eef30
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe198, rbp = 0x7fffffffe1e0 ---
KDB: enter: panic
[ thread pid 792 tid 100108 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x28dfbca(%rip)
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         0x5e9737355ab47225
rdx         0xdffff7c000000000
rbx                          0
rsp         0xfffffe00577edc70
rbp         0xfffffe00577edc90
rsi                        0x1
rdi                          0
r8                         0x3
r9          0xfffffe00577ed7a8
r10                          0
r11         0xfffffe009e3a9c50
r12         0xfffffe009e3a73a0
r13         0xfffffe00577edc01
r14         0xffffffff82c81ae0  .str.18
r15         0xffffffff82c81ae0  .str.18
rip         0xffffffff817b1a6b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x28dfbca(%rip)
db> show proc
Process 792 (ifconfig) at 0xfffffe009e3e7538:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 786 at 0xfffffe00588e1538
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: ifconfig tap1 inet 172.20.1.170 netmask 255.255.255.0
 reaper: 0xfffffe0053d59538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe00588e4000
   (map 0xfffffe00588e4000)
   (map.pmap 0xfffffe00588e40c0)
   (pmap 0xfffffe00588e4120)
 threads: 1
100108                   Run     CPU 0                       ifconfig
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  794   780   778     0  D       devfs   0xfffffe00572eecb0  syz-executor.3
  793   780   778     0  D       devfs   0xfffffe00572eecb0  syz-executor.2
  792   786   786     0  R       CPU 0                       ifconfig
  790   789   436     0  D       devfs   0xfffffe00572eecb0  sh
  789   436   436     0  S       wait    0xfffffe0058b28a70  sh
  786   780   786     0  Ss      wait    0xfffffe00588e1538  syz-executor.1
  785   780   785     0  Ls     *pf rule 0xfffffe00575dd0c0  syz-executor.0
  780   778   778     0  S       (threaded)                  syz-fuzzer
100097                   S       uwait   0xfffffe0058856d00  syz-fuzzer
100121                   S       uwait   0xfffffe0058784f00  syz-fuzzer
100122                   S       uwait   0xfffffe005759a080  syz-fuzzer
100123                   S       kqread  0xfffffe005749f800  syz-fuzzer
100124                   S       uwait   0xfffffe005759a280  syz-fuzzer
100125                   S       uwait   0xfffffe005759a380  syz-fuzzer
100126                   S       uwait   0xfffffe005884ce00  syz-fuzzer
100127                   S       uwait   0xfffffe005884cd00  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffffe009e42b0b0  csh
  776   694   776     0  Ss      select  0xfffffe009e580ec0  sshd
  760     1   760     0  Ss+     ttyin   0xfffffe005700f8b0  getty
  759     1   759     0  Ss+     ttyin   0xfffffe00575f34b0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00575f3cb0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00575ef4b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00575efcb0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe00575eb4b0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe00575ebcb0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00575e54b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe00575e5cb0  getty
  698     1   698     0  Ss      nanslp  0xffffffff8405e501  cron
  694     1   694     0  Ss      select  0xfffffe009e2f8840  sshd
  507     1   507     0  Ss      select  0xfffffe009e2f87c0  syslogd
  436     1   436     0  Ss      wait    0xfffffe009e3e7a70  devd
  435     1   435    65  Ss      select  0xfffffe0058876a40  dhclient
  350     1   350     0  Ss      select  0xfffffe009e2f82c0  dhclient
  347     1   347     0  Ss      select  0xfffffe009e2f8340  dhclient
   23     0     0     0  DL      syncer  0xffffffff841868e0  [syncer]
   22     0     0     0  DL      vlruwt  0xfffffe005877da70  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100085                   D       qsleep  0xffffffff841845e0  [bufdaemon]
100088                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100099                   D       sdflush 0xfffffe00081ea0e8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff841bcb00  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100083                   D       psleep  0xffffffff841b0638  [dom0]
100089                   D       launds  0xffffffff841b0644  [laundry: dom0]
100090                   D       umarcl  0xffffffff81eb5710  [uma]
   18     0     0     0  DL      -       0xffffffff83e14b20  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff84d9a6e0  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff8480b2f0  [pf purge]
   15     0     0     0  DL      -       0xffffffff8417f800  [soaiod4]
    9     0     0     0  DL      -       0xffffffff8417f800  [soaiod3]
    8     0     0     0  DL      -       0xffffffff8417f800  [soaiod2]
    7     0     0     0  DL      -       0xffffffff8417f800  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100048                   D       -       0xffffffff83c9a3c0  [doneq0]
100049                   D       -       0xffffffff83c9a340  [async]
100082                   D       -       0xffffffff83c9a1c0  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056ac6888  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffffe0053e06880  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffffe0053e06830  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff841aa6e0  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100039                   D       -       0xffffffff84031a00  [g_event]
100040                   D       -       0xffffffff84031a40  [g_up]
100041                   D       -       0xffffffff84031a80  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100029                   D       -       0xfffffe0053df9b00  [thr_0]
100030                   D       -       0xfffffe0053df9b80  [thr_1]
100031                   D       -       0xffffffff84180b88  [alloc_0]
   12     0     0     0  WL      (threaded)                  [intr]
100011                   I                                   [swi6: task queue]
100012                   I                                   [swi6: Giant taskq]
100014                   I                                   [swi5: fast taskq]
100032                   I                                   [swi1: netisr 0]
100033                   I                                   [swi3: vm]
100034                   I                                   [swi4: clock (0)]
100035                   I                                   [swi4: clock (1)]
100036                   I                                   [swi1: hpts]
100037                   I                                   [swi1: hpts]
100050                   I                                   [irq24: virtio_pci0]
100051                   I                                   [irq25: virtio_pci0]
100052                   I                                   [irq26: virtio_pci0]
100053                   I                                   [irq27: virtio_pci0]
100054                   I                                   [irq28: virtio_pci1]
100055                   I                                   [irq29: virtio_pci1]
100056                   I                                   [irq30: virtio_pci1]
100057                   I                                   [irq31: virtio_pci1]
100058                   I                                   [irq32: virtio_pci1]
100063                   I                                   [irq10: virtio_pci2]
100065                   I                                   [irq1: atkbd0]
100066                   I                                   [irq12: psm0]
100067                   I                                   [swi0: uart uart++]
100075                   I                                   [swi1: pf send]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   Run     CPU 1                       [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0053d59538  [init]
   10     0     0     0  DL      audit_w 0xffffffff841ab680  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff84032900  [swapper]
100005                   D       -       0xfffffe0053df2e00  [softirq_0]
100006                   D       -       0xfffffe0053df2d00  [softirq_1]
100007                   D       -       0xfffffe0053df2c00  [if_io_tqg_0]
100008                   D       -       0xfffffe0053df2b00  [if_io_tqg_1]
100009                   D       -       0xfffffe0053df2a00  [if_config_tqg_0]
100010                   D       -       0xfffffe0053df2900  [deferred_unmount ta]
100013                   D       -       0xfffffe0053df2600  [thread taskq]
100015                   D       -       0xfffffe0053df2400  [linuxkpi_irq_wq]
100016                   D       -       0xfffffe0053df2300  [kqueue_ctx taskq]
100017                   D       -       0xfffffe0053df2200  [pci_hp taskq]
100018                   D       -       0xfffffe0053df2100  [aiod_kick taskq]
100019                   D       -       0xfffffe0053df2000  [inm_free taskq]
100020                   D       -       0xfffffe0053e06e00  [in6m_free taskq]
100021                   D       -       0xfffffe0053e06d00  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe0053e06d00  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe0053e06d00  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe0053e06d00  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0053e06c00  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0053e06c00  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0053e06c00  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0053e06c00  [linuxkpi_long_wq_3]
100038                   D       -       0xfffffe0053e06b00  [firmware taskq]
100042                   D       -       0xfffffe0053e06900  [crypto_0]
100043                   D       -       0xfffffe0053e06900  [crypto_1]
100059                   D       -       0xfffffe0053e06600  [vtnet0 rxq 0]
100060                   D       -       0xfffffe0053e06500  [vtnet0 txq 0]
100061                   D       -       0xfffffe0053e06400  [vtnet0 rxq 1]
100062                   D       -       0xfffffe0053e06300  [vtnet0 txq 1]
100064                   D       vtbslp  0xfffffe0056ff6e80  [virtio_balloon]
100068                   D       -       0xfffffe0053e06200  [mca taskq]
100073                   D       -       0xffffffff82c88a60  [deadlkres]
100077                   D       -       0xfffffe005749fa00  [acpi_task_0]
100078                   D       -       0xfffffe005749fa00  [acpi_task_1]
100079                   D       -       0xfffffe005749fa00  [acpi_task_2]
100081                   D       -       0xfffffe0053e06700  [CAM taskq]
db> show all locks
Process 792 (ifconfig) thread 0xfffffe009e3a73a0 (100108)
exclusive rm pf rulesets (pf rulesets) r = 0 (0xffffffff848b76c0) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf_if.c:1117
exclusive sx in_control (in_control) r = 0 (0xffffffff8418b960) locked @ /syzkaller/managers/i386/kernel/sys/netinet/in.c:303
Process 785 (syz-executor.0) thread 0xfffffe0058782900 (100094)
shared sx clone events drain lock (clone events drain lock) r = 0 (0xffffffff8400bb40) locked @ /syzkaller/managers/i386/kernel/sys/fs/devfs/devfs_vnops.c:1113
shared lockmgr devfs (devfs) r = 0 (0xfffffe00572eecb0) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:6509
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4213         4323K         4241
          tcp_hpts            6         3201K            6
         sysctloid        35175         2072K        35246
             vtbuf           24         1968K           46
              kobj          326         1304K          483
            newblk          634         1183K          690
          vfscache            3         1025K            3
               pcb           24          537K           73
          inodedep           25          521K           88
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          105          221K          850
            acpica         1674          184K        55237
         vnet_data            1          168K            1
              vmem            3          146K            4
           tidhash            3          141K            3
            linker          355          140K          383
           pagedep           11          131K           26
        tfo_ccache            1          128K            1
            DEVFS1          106          106K          119
               sem            4          106K            4
          filedesc           12           89K           21
               bus          986           80K         3474
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          509           64K          509
           kdtrace          178           36K          923
              umtx          264           33K          264
              temp           26           33K         1683
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          125           32K          135
               msg            4           30K            4
        gtaskqueue           18           26K           18
            kbdmux            6           22K            6
        DEVFS_RULE           56           20K           56
               BPF           12           18K           12
         ufs_mount            4           17K            5
              proc            3           17K            3
               tty           16           16K           16
           ithread           99           16K           99
          routetbl           62           16K          188
            bus-sc           34           15K         1691
            ifaddr           45           14K           47
            KTRACE          100           13K          100
              kenv           95           12K           95
      eventhandler          133           12K          133
         CAM queue            5           11K         1528
              GEOM           61           10K          487
              rman           84           10K          425
         bmsafemap            3            9K           57
             ifnet            5            9K            5
              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          237            8K          295
         taskqueue           63            7K           63
            sglist            5            7K            5
           CAM DEV            3            6K          510
           lltable           20            6K           20
              cred           22            6K          205
            kqueue           52            6K          799
            plimit           20            5K          337
       ufs_dirhash           24            5K           24
               UMA          270            5K          270
                vt           11            5K           11
          pf_ifnet            9            4K           12
           memdesc            1            4K            1
               MCA           32            4K           32
             evdev            4            4K            4
       ether_multi           45            4K           55
           acpisem           28            4K           28
             hhook           15            4K           17
            diradd           25            4K           55
           pwddesc           50            4K          795
         in6_multi           25            3K           25
          terminal           11            3K           11
           session           21            3K           32
          indirdep           10            3K           10
            DEVFSP           38            3K           43
         proc-args           42            3K          500
           uidinfo            3            3K            8
          kcovinfo           33            3K           34
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
             mkdir           16            2K           32
         ipsec-saq            2            2K            2
             lockf           16            2K           26
            Unitno           27            2K           43
           CAM XPT           22            2K          543
             selfd           24            2K        29371
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
               msi            9            2K            9
             clone            9            2K            9
           softdep            1            1K            1
         newdirblk            8            1K           16
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K           16
      NFSD session            1            1K            1
        CAM periph            4            1K          271
            select            7            1K           26
          sctp_ifa            6            1K            7
             ipsec            3            1K            3
            ip6ndp            6            1K            7
          in_multi            3            1K            5
             nhops            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           89
          pci_link           10            1K           10
            crypto            4            1K            4
 encap_export_host           12            1K           12
               tun            5            1K            5
               mld            4            1K            4
              igmp            4            1K            4
              pfil            4            1K            4
              cdev            2            1K            2
       inpcbpolicy           14            1K          136
               osd            8            1K           21
          sctp_ifn            3            1K            7
    chacha20random            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            vnodes            1            1K            1
           CAM SIM            2            1K            2
              ktls            1            1K            1
            feeder            7            1K            7
           tcpfunc            3            1K            3
        loginclass            3            1K            6
            prison            6            1K            6
       lkpikmalloc            5            1K            6
        aesni_data            2            1K            2
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
             xform            2            1K           42
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          procdesc            1            1K            6
          pmchooks            1            1K            1
            soname            4            1K         3451
          sctp_vrf            1            1K            1
              vnet            1            1K            1
           entropy            2            1K           37
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          freework            1            1K           26
          p1003.1b            1            1K            1
          filecaps            1            1K           66
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            0
         sctp_iter            0            0K            5
         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_athm            0            0K            0
         sctp_atky            0            0K            0
         sctp_atcl            0            0K            0
         sctp_a_it            0            0K            5
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            0            0K            0
            tcp_do            0            0K            0
           tcp_fsb            0            0K            0
        dctcp data            0            0K            0
         htcp data            0            0K            0
        vegas data            0            0K            0
          chd data            0            0K            0
          cdg data            0            0K            0
        cubic data            0            0K            0
          pf_table            0            0K            0
           pf_rule            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
           pf_temp            0            0K            0
            mqdata            0            0K            0
      NFSCL diroff            0            0K            0
       NEWdirectio            0            0K            0
        madt_table            0            0K            2
          smartpqi            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
              iavf            0            0K            0
               ixl            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
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
             axgbe            0            0K            0
     NFSD srvcache            0            0K            0
       msdosfs_fat            0            0K            0
     msdosfs_mount            0            0K            0
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tiDeviceHandle_t * malloc            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     989     1085871       0     254   38129664        0
              pbuf   2624       0     989           0       0       2    2595136        0
              mbuf    256    8578     992     1633708       0     254    2449920        0
          BUF TRIE    144     181   11579         547       0      62    1693440        0
        malloc-384    384    4151       9        4151       0      30    1597440        0
        RADIX NODE    144   10318     205       51983       0      62    1515312        0
        malloc-128    128   11631      56       15021       0     126    1495936        0
       malloc-4096   4096     332       1        1120       0       2    1363968        0
       UMA Slabs 0    112   10131      18       10131       0     126    1136688        0
         vmem btag     56   15540      59       15540       0     254     873544        0
         FFS inode   1160     501      17         527       0       8     600880        0
      malloc-65536  65536       6       2          14       0       1     524288        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
         malloc-64     64    3969     189        5702       0     254     266112        0
         VM OBJECT    264     970      35       12775       0      30     265320        0
        256 Bucket   2048     110      18       17187       0       8     262144        0
             VNODE    448     534      42         562       0      30     258048        0
            THREAD   1808     127       5         127       0       8     238656        0
         malloc-16     16   14569     181       14773       0     254     236000        0
            DEVCTL   1024       6     214         134       0       0     225280        0
       malloc-4096   4096      53       0         990       0       2     217088        0
      malloc-65536  65536       1       2         137       0       1     196608        0
         UMA Zones    768     242       2         242       0      16     187392        0
         malloc-32     32    5607     189        5948       0     254     185472        0
        malloc-256    256     634      41         705       0      62     172800        0
        malloc-128    128    1272      30       26192       0     126     166656        0
       malloc-1024   1024     133       7         150       0      16     143360        0
       FFS2 dinode    256     501      24         527       0      62     134400        0
      malloc-65536  65536       0       2          50       0       1     131072        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-16384  16384       8       0          11       0       1     131072        0
          ksiginfo    112      37    1007        5882       0     126     116928        0
         MAP ENTRY     96    1012     206       38112       0     126     116928        0
       S VFS Cache    104    1001      91        1040       0     126     113568        0
     FPU_save_area    832     129       6        5970       0      16     112320        0
          UMA Kegs    384     227       6         227       0      30      89472        0
        malloc-128    128     616      35        1358       0     126      83328        0
             g_bio    408       0     200        4972       0      30      81600        0
        128 Bucket   1024      41      34         664       0      16      76800        0
           VMSPACE   2544      27       3         778       0       4      76320        0
              PROC   1336      49       5         794       0       8      72144        0
      mbuf_cluster   2048      30       2          30       0     254      65536        0
      malloc-32768  32768       2       0           2       0       1      65536        0
      malloc-32768  32768       0       2         130       0       1      65536        0
       malloc-4096   4096      12       3          15       0       2      61440        0
        malloc-256    256     200      40         546       0      62      61440        0
         filedesc0   1072      50       6         795       0       8      60032        0
        malloc-128    128     386      79         700       0     126      59520        0
       malloc-4096   4096      12       1          23       0       2      53248        0
         malloc-64     64     326     493       29732       0     254      52416        0
        malloc-256    256     174      21         480       0      62      49920        0
      malloc-16384  16384       3       0          18       0       1      49152        0
       malloc-8192   8192       4       2          32       0       1      49152        0
       malloc-8192   8192       4       2           6       0       1      49152        0
       malloc-2048   2048       3      21         510       0       8      49152        0
       malloc-1024   1024      10      38         518       0      16      49152        0
         malloc-64     64     612     144       14969       0     254      48384        0
        malloc-384    384     108      12         127       0      30      46080        0
         32 Bucket    256      46     134        6608       0      62      46080        0
       malloc-2048   2048       0      22         573       0       8      45056        0
        malloc-128    128     306      35         373       0     126      43648        0
            clpbuf   2624       0      16          23       0      16      41984        0
            da_ccb    544       0      77        1363       0      16      41888        0
           DIRHASH   1024      34       6          34       0      16      40960        0
       malloc-8192   8192       5       0           5       0       1      40960        0
       malloc-8192   8192       5       0           5       0       1      40960        0
            pcpu-8      8    4443     677        4503       0     254      40960        0
         64 Bucket    512      62      18        2175       0      30      40960        0
             NAMEI   1024       4      32       12356       0      16      36864        0
         malloc-64     64     444     123         634       0     254      36288        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       0       2         160       0       1      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
            socket    960      21      11        1328       0     254      30720        0
        malloc-384    384      44      36         107       0      30      30720        0
       malloc-2048   2048      12       2          14       0       8      28672        0
            ttyinq    160     135      40         300       0      62      28000        0
       malloc-8192   8192       3       0           3       0       1      24576        0
       malloc-8192   8192       1       2         102       0       1      24576        0
       malloc-2048   2048       6       6          41       0       8      24576        0
       malloc-1024   1024       2      22          41       0      16      24576        0
    ertt_txseginfo     40       0     606        4718       0     254      24240        0
         malloc-64     64       7     371         565       0     254      24192        0
             KNOTE    160      36     114       52065       0      62      24000        0
          8 Bucket     80      38     262        1199       0     126      24000        0
           ttyoutq    256      72      18         160       0      62      23040        0
        malloc-256    256      44      46         168       0      62      23040        0
        malloc-256    256      75      15         186       0      62      23040        0
         TURNSTILE    136     133      35         133       0      62      22848        0
       malloc-2048   2048       8       2           9       0       8      20480        0
       Mountpoints   2752       2       5           2       0       4      19264        0
              pipe    744      19       6         298       0      16      18600        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-1024   1024       5      11         903       0      16      16384        0
       malloc-1024   1024      10       6         169       0      16      16384        0
        malloc-512    512       2      30         119       0      30      16384        0
         malloc-32     32       8     496         517       0     254      16128        0
             Files     80     145      55        6606       0     126      16000        0
        malloc-256    256      51       9         759       0      62      15360        0
        malloc-256    256      33      27         625       0      62      15360        0
             tcpcb   1080       4      10          10       0     254      15120        0
        SLEEPQUEUE     88     133      27         133       0     126      14080        0
       malloc-2048   2048       2       4          14       0       8      12288        0
       malloc-2048   2048       2       4         193       0       8      12288        0
         malloc-64     64      91      98         906       0     254      12096        0
         malloc-32     32      41     337        1168       0     254      12096        0
         16 Bucket    144      42      42         327       0      62      12096        0
      vtnet_tx_hdr     24       0     501      541017       0     254      12024        0
         udp_inpcb    496       9      15         122       0     254      11904        0
              kenv    258      15      30        1024       0      30      11610        0
        malloc-256    256      13      32         423       0      62      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       0       2           4       0       2       8192        0
       malloc-4096   4096       1       1           3       0       2       8192        0
       malloc-4096   4096       1       1           4       0       2       8192        0
       malloc-2048   2048       3       1           3       0       8       8192        0
       malloc-1024   1024       4       4          24       0      16       8192        0
        malloc-512    512       2      14          28       0      30       8192        0
        malloc-512    512       9       7           9       0      30       8192        0
        malloc-512    512       4      12          63       0      30       8192        0
           rtentry    176      15      31          19       0      62       8096        0
              PGRP     88      21      71          32       0     126       8096        0
          rl_entry     40      31     171          31       0     254       8080        0
             udpcb     32       7     245         122       0     254       8064        0
              ertt     72       4     108          10       0     126       8064        0
               PWD     32      14     238         106       0     254       8064        0
         malloc-64     64      46      80          62       0     254       8064        0
         malloc-64     64      35      91          41       0     254       8064        0
         malloc-32     32      21     231          44       0     254       8064        0
         malloc-32     32     108     144         195       0     254       8064        0
         malloc-32     32      34     218         746       0     254       8064        0
         malloc-32     32      36     216        2740       0     254       8064        0
          4 Bucket     48       6     162          59       0     254       8064        0
          2 Bucket     32      49     203         512       0     254       8064        0
         malloc-16     16      19     481          60       0     254       8000        0
         malloc-16     16     280     220         453       0     254       8000        0
         malloc-16     16      50     450         115       0     254       8000        0
         malloc-16     16     194     306        1419       0     254       8000        0
         malloc-16     16      22     478       25116       0     254       8000        0
         malloc-16     16      16     484          25       0     254       8000        0
             ripcb    496       1      15           4       0     254       7936        0
         tcp_inpcb    496       4      12          10       0     254       7936        0
        malloc-128    128      21      41          77       0     126       7936        0
        malloc-128    128      36      26          54       0     126       7936        0
        malloc-128    128       2      60          12       0     126       7936        0
     routing nhops    256      12      18          19       0      62       7680        0
             unpcb    256       8      22        1175       0     254       7680        0
       mbuf_packet    256       0      30          99       0     254       7680        0
        malloc-384    384      11       9          11       0      30       7680        0
        malloc-384    384       6      14          22       0      30       7680        0
        malloc-384    384       1      19         341       0      30       7680        0
        malloc-384    384      11       9          14       0      30       7680        0
            cpuset    104       8      54           8       0     126       6448        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-1024   1024       4       0           4       0      16       4096        0
        malloc-512    512       5       3           6       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
        sctp_laddr     48       0      84           5       0     254       4032        0
         hostcache     64       1      62           1       0     254       4032        0
          syncache    168       0      24           4       0     254       4032        0
         malloc-32     32      80      46          80       0     254       4032        0
         malloc-16     16      10     240          10       0     254       4000        0
       UMA Slabs 1    176       9      13           9       0      62       3872        0
        malloc-384    384       2       8           2       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
           SMR CPU     32       3      60           3       0     254       2016        0
        SMR SHARED     24       3      60           3       0     254       1512        0
       FFS1 dinode    128       0       0           0       0     126          0        0
           ada_ccb    272       0       0           0       0      30          0        0
             swblk    136       0       0           0       0      62          0        0
          swpctrie    144       0       0           0       0      62          0        0
   sctp_asconf_ack     48       0       0           0       0     254          0        0
       sctp_asconf     40       0       0           0       0     254          0        0
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
           sctp_ep   1272       0       0           0       0     254          0        0
   cdg_qdiffsample     16       0       0           0       0     254          0        0
   pf state scrubs     40       0       0           0       0     254          0        0
   pf frag entries     40       0       0           0       0     254          0        0
          pf frags    248       0       0           0       0      62          0        0
  pf table entries    160       0       0           0       0      62          0        0
pf table entry counters     64       0       0           0       0     254          0        0
   pf source nodes    136       0       0           0       0     254          0        0
     pf state keys     88       0       0           0       0     126          0        0
         pf states    312       0       0           0       0     254          0        0
           pf tags    104       0       0           0       0     126          0        0
          pf mtags     48       0       0           0       0     254          0        0
       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    832       0       0           0       0      16          0        0
      tcp_rack_map    112       0       0           0       0     126          0        0
     udplite_inpcb    496       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
    IPsec SA lft_c     16       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
        TMPFS node    224       0       0           0       0      62          0        0
        mqnotifier    216       0       0           0       0      62          0        0
            mvdata     64       0       0           0       0     254          0        0
            mqueue    248       0       0           0       0      62          0        0
           NCLNODE    592       0       0           0       0      16          0        0
     LTS VFS Cache    360       0       0           0       0      30          0        0
       L VFS Cache    320       0       0           0       0      30          0        0
     STS VFS Cache    144       0       0           0       0      62          0        0
           cryptop    280       0       0           0       0      30          0        0
  linux_dma_object     32       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      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   2624       0       0           0       0      64          0        0
            mdpbuf   2624       0       0           0       0       3          0        0
           nfspbuf   2624       0       0           0       0      16          0        0
            swwbuf   2624       0       0           0       0       8          0        0
            swrbuf   2624       0       0           0       0      16          0        0
          umtx_shm     88       0       0           0       0     126          0        0
           umtx pi     96       0       0           0       0     126          0        0
rangeset pctrie nodes    144       0       0           0       0      62          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-4096   4096       0       0           0       0       2          0        0
       malloc-1024   1024       0       0           0       0      16          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
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-freebsd-i386 2021/09/30 19:36 freebsd-src 69ab52838655 0f01403d log report Fatal trap NUM: page fault in pfi_kkif_update