syzbot


Fatal trap NUM: page fault in pfi_kkif_update (3)

Status: auto-obsoleted due to no activity on 2022/09/28 21:36
Reported-by: syzbot+ec272611b2d3acaf1119@syzkaller.appspotmail.com
First crash: 663d, last: 663d
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 1 936d 936d 0/2 auto-closed as invalid on 2021/12/29 19:37
freebsd Fatal trap NUM: page fault in pfi_kkif_update (2) 1 829d 829d 0/2 auto-closed as invalid on 2022/04/15 20:45

Sample crash report:
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0xcc
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff84b53d69
stack pointer	        = 0x28:0xfffffe009c0f9380
frame pointer	        = 0x28:0xfffffe009c0f9450
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 787 (ifconfig)
trap number		= 12
panic: page fault
cpuid = 0
time = 1656624947
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe009c0f8b70
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe009c0f8cd0
vpanic() at vpanic+0x254/frame 0xfffffe009c0f8db0
panic() at panic+0xb5/frame 0xfffffe009c0f8e70
trap_fatal() at trap_fatal+0x6bd/frame 0xfffffe009c0f8f90
trap_pfault() at trap_pfault+0x182/frame 0xfffffe009c0f90d0
trap() at trap+0x5b3/frame 0xfffffe009c0f92b0
calltrap() at calltrap+0x8/frame 0xfffffe009c0f92b0
--- trap 0xc, rip = 0xffffffff84b53d69, rsp = 0xfffffe009c0f9380, rbp = 0xfffffe009c0f9450 ---
pfi_kkif_update() at pfi_kkif_update+0xc9/frame 0xfffffe009c0f9450
pfi_kkif_update() at pfi_kkif_update+0x55d/frame 0xfffffe009c0f9530
pfi_ifaddr_event() at pfi_ifaddr_event+0x184/frame 0xfffffe009c0f95f0
srcaddr_change_event() at srcaddr_change_event+0x173/frame 0xfffffe009c0f96d0
in_control() at in_control+0x1a09/frame 0xfffffe009c0f98d0
ifioctl() at ifioctl+0xdfe/frame 0xfffffe009c0f9ad0
kern_ioctl() at kern_ioctl+0x631/frame 0xfffffe009c0f9bd0
sys_ioctl() at sys_ioctl+0x31c/frame 0xfffffe009c0f9d30
amd64_syscall() at amd64_syscall+0x410/frame 0xfffffe009c0f9f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe009c0f9f30
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8238172ca, rsp = 0x820245ad8, rbp = 0x820245b20 ---
KDB: enter: panic
[ thread pid 787 tid 100111 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x275f60a(%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         0xfffffe00033eee30
rdx         0xdffff7c000000000
rbx                          0
rsp         0xfffffe009c0f8cb0
rbp         0xfffffe009c0f8cd0
rsi                        0x1
rdi                          0
r8                         0x3
r9                  0xffffffff
r10                          0
r11         0xfffffe0057327530
r12                          0
r13         0xfffffe009c3211e0
r14         0xffffffff82b634e0  .str.26
r15         0xffffffff82b634e0  .str.26
rip         0xffffffff8171bb0b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x275f60a(%rip)
db> show proc
Process 787 (ifconfig) at 0xfffffe009ec69548:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 780 at 0xfffffe0058cc0548
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: ifconfig tap1 inet 172.20.1.170 netmask 255.255.255.0
 reaper: 0xfffffe0053dfb000 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe009ec6a000
   (map 0xfffffe009ec6a000)
   (map.pmap 0xfffffe009ec6a0c0)
   (pmap 0xfffffe009ec6a128)
 threads: 1
100111                   Run     CPU 0                       ifconfig
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  788   774   772     0  D       devfs   0xfffffe00577ca230  syz-executor.3
  787   780   780     0  R       CPU 0                       ifconfig
  785   783   430     0  D       devfs   0xfffffe00577ca230  sh
  784   774   772     0  D       devfs   0xfffffe00577ca230  syz-executor.2
  783   430   430     0  S       wait    0xfffffe0056fa3548  sh
  780   774   780     0  Ss      wait    0xfffffe0058cc0548  syz-executor.1
  779   774   779     0  Ls     *pf rule 0xfffffe005787bd80  syz-executor.0
  774   772   772     0  S       (threaded)                  syz-fuzzer
100091                   S       uwait   0xfffffe005732cd80  syz-fuzzer
100113                   S       uwait   0xfffffe005787f100  syz-fuzzer
100114                   S       uwait   0xfffffe005787f200  syz-fuzzer
100115                   S       kqread  0xfffffe0058b64d00  syz-fuzzer
100116                   S       uwait   0xfffffe005787e180  syz-fuzzer
100117                   S       uwait   0xfffffe005732c080  syz-fuzzer
100118                   S       uwait   0xfffffe005732c180  syz-fuzzer
100119                   S       uwait   0xfffffe005732c280  syz-fuzzer
100120                   S       uwait   0xfffffe005787e280  syz-fuzzer
  772   770   772     0  Ss      pause   0xfffffe009eaf10b0  csh
  770   688   770     0  Ss      select  0xfffffe009c332840  sshd
  754     1   754     0  Ss+     ttyin   0xfffffe005746f0b0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00586a48b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe00586a50b0  getty
  751     1   751     0  Ss+     ttyin   0xfffffe00586a58b0  getty
  750     1   750     0  Ss+     ttyin   0xfffffe0053f3b0b0  getty
  749     1   749     0  Ss+     ttyin   0xfffffe0053f3b8b0  getty
  748     1   748     0  Ss+     ttyin   0xfffffe0053f3c0b0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe0053f3c8b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe0053f3d0b0  getty
  692     1   692     0  Ss      nanslp  0xffffffff83e487c0  cron
  688     1   688     0  Ss      select  0xfffffe009c332bc0  sshd
  501     1   501     0  Ds      bo_wwai 0xfffffe009e9e66a8  syslogd
  430     1   430     0  Ss      wait    0xfffffe0058cbf548  devd
  429     1   429    65  Ss      select  0xfffffe009c333340  dhclient
  344     1   344     0  Ss      select  0xfffffe009c333440  dhclient
  341     1   341     0  Ss      select  0xfffffe005799c240  dhclient
   17     0     0     0  DL      vlruwt  0xfffffe0056fa4548  [vnlru]
   16     0     0     0  DL      syncer  0xffffffff83f6dfe0  [syncer]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100079                   D       psleep  0xffffffff83f6c5e0  [bufdaemon]
100082                   D       -       0xffffffff83211f80  [bufspacedaemon-0]
100094                   D       sdflush 0xfffffe0056fe54e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83fa0100  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100077                   D       psleep  0xffffffff83f93fb8  [dom0]
100083                   D       launds  0xffffffff83f93fc4  [laundry: dom0]
100084                   D       umarcl  0xffffffff81e54f70  [uma]
    7     0     0     0  DL      -       0xffffffff83c04da8  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff84b1c550  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff849254a0  [sctp_iterator]
    4     0     0     0  DL      (threaded)                  [cam]
100044                   D       -       0xffffffff83aa7340  [doneq0]
100045                   D       -       0xffffffff83aa72c0  [async]
100076                   D       -       0xffffffff83aa7140  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056efbc88  [sequencer 00]
    3     0     0     0  DL      (threaded)                  [crypto]
100040                   D       crypto_ 0xffffffff83f8f7e0  [crypto]
100041                   D       crypto_ 0xfffffe0053f6f030  [crypto returns 0]
100042                   D       crypto_ 0xfffffe0053f6f080  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100035                   D       -       0xffffffff83e1ddc0  [g_event]
100036                   D       -       0xffffffff83e1dde0  [g_up]
100037                   D       -       0xffffffff83e1de00  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100029                   I                                   [clock (0)]
100030                   I                                   [clock (1)]
   12     0     0     0  RL      (threaded)                  [intr]
100015                   I                                   [swi5: fast taskq]
100018                   I                                   [swi6: task queue]
100019                   I                                   [swi6: Giant taskq]
100031                   I                                   [swi1: netisr 0]
100032                   RunQ                                [swi1: hpts]
100033                   I                                   [swi1: hpts]
100046                   I                                   [irq24: virtio_pci0]
100047                   I                                   [irq25: virtio_pci0]
100048                   I                                   [irq26: virtio_pci0]
100049                   I                                   [irq27: virtio_pci0]
100050                   I                                   [irq28: virtio_pci1]
100051                   I                                   [irq29: virtio_pci1]
100052                   I                                   [irq30: virtio_pci1]
100053                   I                                   [irq31: virtio_pci1]
100054                   I                                   [irq32: virtio_pci1]
100059                   I                                   [irq33: virtio_pci2]
100060                   I                                   [irq34: virtio_pci2]
100061                   I                                   [irq35: virtio_pci2]
100063                   I                                   [irq1: atkbd0]
100064                   I                                   [irq12: psm0]
100065                   I                                   [swi0: uart uart++]
100069                   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    0xfffffe0053dfb000  [init]
   10     0     0     0  DL      audit_w 0xffffffff83f902c0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff83e1e7c0  [swapper]
100005                   D       -       0xfffffe0053cb4b00  [if_config_tqg_0]
100006                   D       -       0xfffffe0053cb4900  [softirq_0]
100007                   D       -       0xfffffe0053cb4700  [softirq_1]
100008                   D       -       0xfffffe0053cb4500  [if_io_tqg_0]
100009                   D       -       0xfffffe0053cb4300  [if_io_tqg_1]
100010                   D       -       0xfffffe0008190000  [inm_free taskq]
100011                   D       -       0xfffffe000818fe00  [linuxkpi_irq_wq]
100012                   D       -       0xfffffe000818fd00  [in6m_free taskq]
100013                   D       -       0xfffffe000818fc00  [deferred_unmount ta]
100014                   D       -       0xfffffe000818fb00  [thread taskq]
100016                   D       -       0xfffffe000818f900  [kqueue_ctx taskq]
100017                   D       -       0xfffffe000818f800  [pci_hp taskq]
100020                   D       -       0xfffffe000818f500  [aiod_kick taskq]
100021                   D       -       0xfffffe000818f400  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe000818f400  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe000818f400  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe000818f400  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe000818f300  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe000818f300  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe000818f300  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe000818f300  [linuxkpi_long_wq_3]
100034                   D       -       0xfffffe000818f200  [firmware taskq]
100038                   D       -       0xfffffe000818e700  [crypto_0]
100039                   D       -       0xfffffe000818e700  [crypto_1]
100055                   D       -       0xfffffe000818e000  [vtnet0 rxq 0]
100056                   D       -       0xfffffe000818de00  [vtnet0 txq 0]
100057                   D       -       0xfffffe000818dd00  [vtnet0 rxq 1]
100058                   D       -       0xfffffe000818dc00  [vtnet0 txq 1]
100062                   D       vtbslp  0xfffffe0056f77c00  [virtio_balloon]
100066                   D       -       0xffffffff82b69361  [deadlkres]
100070                   D       -       0xfffffe0008190100  [mca taskq]
100071                   D       -       0xfffffe000818e500  [acpi_task_0]
100072                   D       -       0xfffffe000818e500  [acpi_task_1]
100073                   D       -       0xfffffe000818e500  [acpi_task_2]
100075                   D       -       0xfffffe000818e100  [CAM taskq]
db> show all locks
Process 787 (ifconfig) thread 0xfffffe009c3211e0 (100111)
exclusive rm pf rulesets (pf rulesets) r = 0 (0xffffffff84bd6760) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf_if.c:1116
exclusive sx in_control (in_control) r = 0 (0xffffffff83f71d20) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:316
Process 779 (syz-executor.0) thread 0xfffffe0058b13020 (100097)
shared sx clone events drain lock (clone events drain lock) r = 0 (0xffffffff83df9700) locked @ /syzkaller/managers/main/kernel/sys/fs/devfs/devfs_vnops.c:1105
shared lockmgr devfs (devfs) r = 0 (0xfffffe00577ca230) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:6622
Process 501 (syslogd) thread 0xfffffe0058cb7e40 (100093)
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e9e65b0) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3561
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
          tcp_hpts            7         4801K            7
            devbuf         4217         4323K         4245
         sysctloid        35205         2074K        35276
             vtbuf           24         1968K           46
              kobj          328         1312K          490
            newblk           25         1030K          504
          vfscache            3         1025K            3
               pcb           19          537K           38
          inodedep           20          520K           88
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          102          198K          847
            acpica         1674          184K        57552
         vnet_data            1          168K            1
              vmem            3          146K            4
           tidhash            3          141K            3
            linker          358          134K          386
           pagedep           10          131K           26
        tfo_ccache            1          128K            1
            DEVFS1          107          107K          120
               sem            4          106K            4
          filedesc           12           89K           21
               bus          995           81K         5208
          mtx_pool            2           72K            2
          syncache            1           68K            1
            module          514           65K          514
          acpitask            1           64K            1
       ddb_capture            1           64K            1
              umtx          264           33K          264
           kdtrace          165           33K          910
              temp           26           33K         1677
         hostcache            1           32K            1
               shm            1           32K            1
            DEVFS3          126           32K          136
               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           97           16K           97
          routetbl           62           16K          188
            bus-sc           34           15K         1681
            ifaddr           45           14K           47
            KTRACE          100           13K          100
      eventhandler          136           12K          136
              kenv           95           12K           95
              rman           88           11K          431
              GEOM           61           11K          490
         CAM queue            5           11K         1528
         bmsafemap            2            9K           56
             ifnet            5            9K            5
              UART           12            9K           12
           devstat            4            9K            4
              ksem            1            8K            1
               rpc            2            8K            2
             shmfd            1            8K            1
              cred           32            8K          205
       pfs_vncache            1            8K            1
         pfs_nodes           20            8K           20
     audit_evclass          237            8K          296
         taskqueue           63            7K           63
            sglist            5            7K            5
           CAM DEV            3            6K          510
           lltable           20            6K           20
            plimit           20            5K          337
            kqueue           46            5K          793
       ufs_dirhash           24            5K           24
               UMA          271            5K          271
                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
         in6_multi           25            3K           25
         proc-args           69            3K         1758
            diradd           22            3K           55
          terminal           11            3K           11
           pwddesc           44            3K          789
           session           21            3K           32
           uidinfo            3            3K            8
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
             mkdir           16            2K           32
          indirdep            8            2K           10
         ipsec-saq            2            2K            2
            DEVFSP           31            2K           35
             lockf           16            2K           26
            Unitno           27            2K           43
          kcovinfo           26            2K           26
           CAM XPT           22            2K          543
               msi           12            2K           12
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
             selfd           19            2K        31433
             clone            9            2K            9
           softdep            1            1K            1
         newdirblk            8            1K           16
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K           18
      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
               osd            8            1K           18
          sctp_ifn            3            1K            7
       inpcbpolicy           12            1K          135
    chacha20random            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            CC Mem            4            1K            7
            vnodes            1            1K            1
           CAM SIM            2            1K            2
            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
         cryptodev            2            1K           42
          nexusdev            8            1K            8
            apmdev            1            1K            1
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
          CAM path            4            1K         1034
          procdesc            1            1K            6
          pmchooks            1            1K            1
            soname            4            1K         3449
          sctp_vrf            1            1K            1
              vnet            1            1K            1
           entropy            2            1K           37
               pmc            1            1K            1
          acpiintr            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
          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
        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
           filemon            0            0K            0
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
            tcp_do            0            0K            0
           tcp_fsb            0            0K            0
   NFSCL layrecall            0            0K            0
     NFSCL session            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
     NFSCL sockreq            0            0K            0
     NFSCL devinfo            0            0K            0
     NFSCL flayout            0            0K            0
               ixl            0            0K            0
      NFSCL layout            0            0K            0
     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
       NEWdirectio            0            0K            0
        NEWNFSnode            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
              iavf            0            0K            0
             axgbe            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
       NFSD V4lock            0            0K            0
          xen_intr            0            0K            0
      NFSD V4state            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            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    1078     1647812       0     254   38494208        0
              pbuf   2624       0     973           0       0       2    2553152        0
              mbuf    256    8578    1084     2478697       0     254    2473472        0
        RADIX NODE    144   12832     211       53474       0      62    1878192        0
          BUF TRIE    144     169   11591         447       0      62    1693440        0
        malloc-384    384    4169      31        4170       0      30    1612800        0
        malloc-128    128   11589     129       11707       0     126    1499904        0
       malloc-4096   4096     335       1         497       0       2    1376256        0
       UMA Slabs 0    112   10570       8       10570       0     126    1184736        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
         vmem btag     56   16584      87       16584       0     254     933576        0
         FFS inode   1160     501      17         528       0       8     600880        0
             tcpcb   1104       4     507           7       0     254     564144        0
            socket    960      21     487        1327       0     254     487680        0
         VM OBJECT    264    1611      39       24675       0      30     435600        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
        256 Bucket   2048     132      22        5280       0       8     315392        0
         malloc-64     64    3848     499        3886       0     254     278208        0
      malloc-65536  65536       4       0           4       0       1     262144        0
             VNODE    448     534      42         563       0      30     258048        0
            THREAD   1808     120      12         120       0       8     238656        0
         malloc-16     16   14567     183       14631       0     254     236000        0
            DEVCTL   1024       6     214         134       0       0     225280        0
        malloc-256    256     345     465        1352       0      62     207360        0
         MAP ENTRY     96    1867     275       85039       0     126     205632        0
       malloc-4096   4096      48       2        1611       0       2     204800        0
      malloc-65536  65536       1       2         145       0       1     196608        0
         malloc-32     32    5556     366        5645       0     254     189504        0
         UMA Zones    768     243       1         243       0      16     187392        0
        malloc-128    128    1252     143       26986       0     126     178560        0
       malloc-1024   1024     123      21         136       0      16     147456        0
       FFS2 dinode    256     501      69         527       0      62     145920        0
       S VFS Cache    104    1001     286        1041       0     126     133848        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       0       2          52       0       1     131072        0
             unpcb    256       8     502        1175       0     254     130560        0
       mbuf_packet    256       0     508          77       0     254     130048        0
          ksiginfo    112      35    1009        9333       0     126     116928        0
        malloc-128    128     636     263        4020       0     126     115072        0
     FPU_save_area    832     122      13        9416       0      16     112320        0
        128 Bucket   1024      51      48         501       0      16     101376        0
       malloc-2048   2048       3      45        1085       0       8      98304        0
          UMA Kegs    384     229       4         229       0      30      89472        0
            clpbuf   2624       0      32          17       0      16      83968        0
        malloc-128    128     333     318         675       0     126      83328        0
      malloc-16384  16384       5       0         168       0       1      81920        0
              PROC   1352      43      14         788       0       8      77064        0
           VMSPACE   2552      27       3         773       0       4      76560        0
       malloc-4096   4096      15       3          31       0       2      73728        0
             g_bio    408       4     176        4969       0      30      73440        0
         64 Bucket    512      74      62        2628       0      30      69632        0
         malloc-64     64     554     517        1877       0     254      68544        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
      malloc-32768  32768       0       2         120       0       1      65536        0
       malloc-8192   8192       6       2         107       0       1      65536        0
         filedesc0   1072      44      12         789       0       8      60032        0
         malloc-64     64     504     315        1470       0     254      52416        0
         malloc-64     64     310     509         315       0     254      52416        0
        malloc-128    128     276     127         805       0     126      51584        0
        malloc-256    256      61     134         263       0      62      49920        0
         32 Bucket    256      61     134        1587       0      62      49920        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       4      44       12344       0      16      49152        0
      malloc-16384  16384       3       0           3       0       1      49152        0
       malloc-8192   8192       6       0           6       0       1      49152        0
       malloc-1024   1024      10      38         559       0      16      49152        0
          syncache    168       0     264           4       0     254      44352        0
       Mountpoints   2752       2      12           2       0       4      38528        0
         udp_inpcb    424       7      83         124       0      30      38160        0
            da_ccb    544       1      69        1347       0      16      38080        0
              pipe    744      19      31         298       0      16      37200        0
            pcpu-8      8    4430     178        4490       0     254      36864        0
         malloc-64     64      68     499          76       0     254      36288        0
         malloc-64     64      72     495       44598       0     254      36288        0
         malloc-64     64      57     510        1441       0     254      36288        0
         malloc-64     64      82     485         851       0     254      36288        0
        malloc-128    128      25     254          31       0     126      35712        0
        malloc-128    128     116     163         613       0     126      35712        0
        malloc-128    128      82     197          90       0     126      35712        0
     routing nhops    256      12     123          19       0      62      34560        0
           ttyoutq    256      72      63         160       0      62      34560        0
        malloc-384    384      58      32         417       0      30      34560        0
        malloc-384    384      37      53          39       0      30      34560        0
        malloc-384    384      21      69          90       0      30      34560        0
        malloc-256    256      15     120          32       0      62      34560        0
        malloc-256    256       9     126         371       0      62      34560        0
        malloc-256    256      93      42        1291       0      62      34560        0
        malloc-256    256      27     108          27       0      62      34560        0
        malloc-256    256      50      85          73       0      62      34560        0
        malloc-256    256      24     111         342       0      62      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       1       0           1       0       1      32768        0
      malloc-16384  16384       2       0          17       0       1      32768        0
       malloc-8192   8192       3       1           5       0       1      32768        0
       malloc-8192   8192       3       1          31       0       1      32768        0
       malloc-2048   2048       8       8          21       0       8      32768        0
       malloc-2048   2048       8       8          17       0       8      32768        0
       malloc-2048   2048       8       8           8       0       8      32768        0
       malloc-2048   2048       4      12          30       0       8      32768        0
       malloc-1024   1024       9      23          13       0      16      32768        0
       malloc-1024   1024      12      20          32       0      16      32768        0
       malloc-1024   1024       3      29         164       0      16      32768        0
       malloc-1024   1024      11      21          11       0      16      32768        0
       malloc-1024   1024       2      30         900       0      16      32768        0
        malloc-512    512       3      61           3       0      30      32768        0
        malloc-512    512       3      61         137       0      30      32768        0
        malloc-512    512       8      56           8       0      30      32768        0
        malloc-512    512       0      64          11       0      30      32768        0
           pcpu-64     64     493      19         493       0     254      32768        0
    ertt_txseginfo     40       0     808        5688       0     254      32320        0
             KNOTE    160      36     164       39374       0      62      32000        0
            ttyinq    160     135      65         300       0      62      32000        0
            cpuset    104       7     272           7       0     126      29016        0
          4 Bucket     48       6     582          47       0     254      28224        0
         tcp_inpcb    424       4      59           7       0      30      26712        0
             ripcb    424       1      62           4       0      30      26712        0
         TURNSTILE    136     133      56         133       0      62      25704        0
       malloc-8192   8192       3       0           3       0       1      24576        0
       malloc-4096   4096       5       1           7       0       2      24576        0
           rtentry    176      15     123          19       0      62      24288        0
              PGRP     88      21     255          32       0     126      24288        0
          rl_entry     40      29     577          29       0     254      24240        0
             Files     80     138     162        6595       0     126      24000        0
          8 Bucket     80      37     263         829       0     126      24000        0
        malloc-384    384      17      43          27       0      30      23040        0
        SLEEPQUEUE     88     133     123         133       0     126      22528        0
         hostcache     64       1     314           1       0     254      20160        0
             udpcb     32       7     623         124       0     254      20160        0
   udp_inpcb ports     32       3     627          33       0     254      20160        0
              ertt     72       4     276           7       0     126      20160        0
               PWD     32      14     616         106       0     254      20160        0
         malloc-32     32      15     615          85       0     254      20160        0
         malloc-32     32     103     527         133       0     254      20160        0
         malloc-32     32      49     581         494       0     254      20160        0
         malloc-32     32      57     573         873       0     254      20160        0
         malloc-32     32      48     582          77       0     254      20160        0
         malloc-32     32      82     548        2966       0     254      20160        0
         malloc-32     32      18     612        1187       0     254      20160        0
         16 Bucket    144      49      91         244       0      62      20160        0
          2 Bucket     32      48     582         291       0     254      20160        0
 epoch_record pcpu    256       4      60           4       0      62      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-4096   4096       1       3           2       0       2      16384        0
       malloc-4096   4096       2       2           3       0       2      16384        0
       malloc-2048   2048       1       7           1       0       8      16384        0
       malloc-2048   2048       1       7           1       0       8      16384        0
       malloc-2048   2048       3       5         194       0       8      16384        0
        malloc-512    512       1      31           1       0      30      16384        0
        malloc-512    512       0      32           1       0      30      16384        0
        malloc-512    512       3      29          53       0      30      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
        sctp_laddr     48       0     336           5       0     254      16128        0
         malloc-16     16     306     694       27751       0     254      16000        0
              kenv    258      15      45        1037       0      30      15480        0
            mqnode    416       3      33           3       0      30      14976        0
              vmem   1856       1       7           1       0       8      14848        0
        SMR SHARED     24       7     504           7       0     254      12264        0
   tcp_inpcb ports     32       2     376           2       0     254      12096        0
      vtnet_tx_hdr     24       0     501      822703       0     254      12024        0
         malloc-16     16       3     747          19       0     254      12000        0
         malloc-16     16      43     707         229       0     254      12000        0
         malloc-16     16      32     718         206       0     254      12000        0
         malloc-16     16     205     545        3130       0     254      12000        0
         malloc-16     16      37     713          50       0     254      12000        0
         malloc-16     16      18     732          68       0     254      12000        0
        malloc-384    384      20      10          20       0      30      11520        0
        malloc-384    384       1      29           1       0      30      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
           pcpu-16     16      14     498          14       0     254       8192        0
       UMA Slabs 1    176       9      13           9       0      62       3872        0
        KMAP ENTRY     96      12      27          14       0       0       3744        0
            pcpu-4      4       1     511           1       0     254       2048        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
   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     254          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    184       0       0           0       0      62          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    896       0       0           0       0      16          0        0
      tcp_rack_map    120       0       0           0       0     126          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     72       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          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   2256       0       0           0       0     254          0        0
           sctp_ep   1208       0       0           0       0     254          0        0
   tcp_log_id_node    120       0       0           0       0     126          0        0
 tcp_log_id_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
udplite_inpcb ports     32       0       0           0       0     254          0        0
     udplite_inpcb    424       0       0           0       0      30          0        0
       ripcb ports     32       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
               AIO    208       0       0           0       0      62          0        0
        TMPFS node    224       0       0           0       0      62          0        0
           NCLNODE    608       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
     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
    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-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-4096   4096       0       0           0       0       2          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-384    384       0       0           0       0      30          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/06/30 21:36 freebsd-src 7963c02c9bc2 1434eec0 console log report ci-freebsd-main Fatal trap NUM: page fault in pfi_kkif_update
* Struck through repros no longer work on HEAD.