syzbot


Fatal trap NUM: general protection fault in pfi_kkif_update

Status: auto-closed as invalid on 2021/12/25 15:24
Reported-by: syzbot+d004ee0fc9f5b5688753@syzkaller.appspotmail.com
First crash: 1103d, last: 1103d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
freebsd Fatal trap NUM: general protection fault in pfi_kkif_update (2) 1 955d 955d 0/2 auto-closed as invalid on 2022/05/22 07:04
freebsd Fatal trap NUM: general protection fault in pfi_kkif_update (3) 1 494d 494d 0/2 auto-obsoleted due to no activity on 2023/08/26 18:31
freebsd Fatal trap 9: general protection fault in pfi_kkif_update 3 1204d 1247d 0/2 auto-closed as invalid on 2021/09/14 21:35

Sample crash report:
Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer	= 0x20:0xffffffff84c12909
stack pointer	        = 0x28:0xfffffe00577cc320
frame pointer	        = 0x28:0xfffffe00577cc3f0
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		= 789 (ifconfig)
trap number		= 9
panic: general protection fault
cpuid = 1
time = 1632669798
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe00577cbc70
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe00577cbdd0
vpanic() at vpanic+0x2c5/frame 0xfffffe00577cbeb0
panic() at panic+0xb5/frame 0xfffffe00577cbf70
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe00577cc070
trap() at trap+0x6e3/frame 0xfffffe00577cc250
calltrap() at calltrap+0x8/frame 0xfffffe00577cc250
--- trap 0x9, rip = 0xffffffff84c12909, rsp = 0xfffffe00577cc320, rbp = 0xfffffe00577cc3f0 ---
pfi_kkif_update() at pfi_kkif_update+0xc9/frame 0xfffffe00577cc3f0
pfi_kkif_update() at pfi_kkif_update+0x55d/frame 0xfffffe00577cc4d0
pfi_ifaddr_event() at pfi_ifaddr_event+0x184/frame 0xfffffe00577cc590
srcaddr_change_event() at srcaddr_change_event+0x173/frame 0xfffffe00577cc670
in_control() at in_control+0x19bc/frame 0xfffffe00577cc870
ifioctl() at ifioctl+0xd73/frame 0xfffffe00577ccab0
kern_ioctl() at kern_ioctl+0x62e/frame 0xfffffe00577ccbb0
sys_ioctl() at sys_ioctl+0x3b6/frame 0xfffffe00577ccd30
amd64_syscall() at amd64_syscall+0x425/frame 0xfffffe00577ccf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe00577ccf30
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe198, rbp = 0x7fffffffe1e0 ---
KDB: enter: panic
[ thread pid 789 tid 100135 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x28e0cba(%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         0x6c93491dcc03001f
rdx         0xdffff7c000000000
rbx                          0
rsp         0xfffffe00577cbdb0
rbp         0xfffffe00577cbdd0
rsi                        0x1
rdi                          0
r8                         0x3
r9          0xfffffe00577cb8e8
r10                          0
r11         0xfffffe0058551530
r12         0xfffffe009ea0f3a0
r13         0xfffffe00577cbe01
r14         0xffffffff82c7ed20  .str.18
r15         0xffffffff82c7ed20  .str.18
rip         0xffffffff817afa7b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x28e0cba(%rip)
db> show proc
Process 789 (ifconfig) at 0xfffffe009ea3b538:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 783 at 0xfffffe009e59ca70
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: ifconfig tap1 inet 172.20.1.170 netmask 255.255.255.0
 reaper: 0xfffffe0053d60538 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe009ea469f0
   (map 0xfffffe009ea469f0)
   (map.pmap 0xfffffe009ea46ab0)
   (pmap 0xfffffe009ea46b10)
 threads: 1
100135                   Run     CPU 1                       ifconfig
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  792   790   436     0  D       devfs   0xfffffe0058791e70  sh
  791   785   785     0  R       CPU 0                       sh
  790   436   436     0  S       wait    0xfffffe009e59c000  sh
  789   783   783     0  R       CPU 1                       ifconfig
  788   780   778     0  R                                   syz-executor.3
  785   780   785     0  Ss      wait    0xfffffe009ea3ba70  syz-executor.2
  783   780   783     0  Ss      wait    0xfffffe009e59ca70  syz-executor.1
  782   780   782     0  Ls     *pf rule 0xfffffe0058553600  syz-executor.0
  780   778   778     0  S       (threaded)                  syz-fuzzer
100122                   S       uwait   0xfffffe009e476700  syz-fuzzer
100124                   S       uwait   0xfffffe009e476900  syz-fuzzer
100125                   S       uwait   0xfffffe009e476a00  syz-fuzzer
100126                   S       uwait   0xfffffe009e476b00  syz-fuzzer
100127                   S       uwait   0xfffffe0058b39e80  syz-fuzzer
100128                   S       uwait   0xfffffe009e476c00  syz-fuzzer
100129                   S       uwait   0xfffffe009e476300  syz-fuzzer
100131                   S       kqread  0xfffffe0058960600  syz-fuzzer
100132                   S       uwait   0xfffffe009e476400  syz-fuzzer
100133                   S       uwait   0xfffffe009e476500  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffffe009ea065e8  csh
  776   694   776     0  Ss      select  0xfffffe0058b085c0  sshd
  760     1   760     0  Rs+                                 getty
  759     1   759     0  Ss+     ttyin   0xfffffe00575f74b0  getty
  758     1   758     0  Ss+     ttyin   0xfffffe00575f7cb0  getty
  757     1   757     0  Ss+     ttyin   0xfffffe00575f44b0  getty
  756     1   756     0  Ss+     ttyin   0xfffffe00575f4cb0  getty
  755     1   755     0  Ss+     ttyin   0xfffffe00575f04b0  getty
  754     1   754     0  Ss+     ttyin   0xfffffe00575f0cb0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe00575eb4b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe00575ebcb0  getty
  750     1    24     0  S+      piperd  0xfffffe00588d5ba0  logger
  749   748    24     0  S+      nanslp  0xffffffff8405d641  sleep
  748     1    24     0  S+      wait    0xfffffe0058b70000  sh
  698     1   698     0  Ss      nanslp  0xffffffff8405d640  cron
  694     1   694     0  Ss      select  0xfffffe005742d1c0  sshd
  507     1   507     0  Ds      biowr   0xfffffe00079576c8  syslogd
  436     1   436     0  Ss      wait    0xfffffe009e3b3a70  devd
  435     1   435    65  Ss      select  0xfffffe005742d5c0  dhclient
  350     1   350     0  Ss      select  0xfffffe005742d4c0  dhclient
  347     1   347     0  Ss      select  0xfffffe005742d540  dhclient
   23     0     0     0  DL      syncer  0xffffffff841859e0  [syncer]
   22     0     0     0  DL      vlruwt  0xfffffe0058558538  [vnlru]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100085                   D       qsleep  0xffffffff841836e0  [bufdaemon]
100088                   D       -       0xffffffff83411f80  [bufspacedaemon-0]
100097                   D       sdflush 0xfffffe00574964e8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff841bbc00  [vmdaemon]
   19     0     0     0  RL      (threaded)                  [pagedaemon]
100083                   RunQ                                [dom0]
100089                   D       launds  0xffffffff841af744  [laundry: dom0]
100090                   D       umarcl  0xffffffff81eb25f0  [uma]
   18     0     0     0  DL      -       0xffffffff83e13d20  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff849ed5a0  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff84be11a0  [pf purge]
   15     0     0     0  DL      -       0xffffffff8417e900  [soaiod4]
    9     0     0     0  DL      -       0xffffffff8417e900  [soaiod3]
    8     0     0     0  DL      -       0xffffffff8417e900  [soaiod2]
    7     0     0     0  DL      -       0xffffffff8417e900  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100048                   D       -       0xffffffff83c995c0  [doneq0]
100049                   D       -       0xffffffff83c99540  [async]
100082                   D       -       0xffffffff83c993c0  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0056ac8c88  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffffe00541c9d80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffffe00541c9d30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff841a97e0  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100039                   D       -       0xffffffff84030c00  [g_event]
100040                   D       -       0xffffffff84030c40  [g_up]
100041                   D       -       0xffffffff84030c80  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100029                   D       -       0xfffffe00081f6d00  [thr_0]
100030                   D       -       0xfffffe00081f6d80  [thr_1]
100031                   D       -       0xffffffff8417fc88  [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                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffffe0053d60538  [init]
   10     0     0     0  DL      audit_w 0xffffffff841aa780  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff84031b00  [swapper]
100005                   D       -       0xfffffe00081f8900  [softirq_0]
100006                   D       -       0xfffffe00081f8700  [softirq_1]
100007                   D       -       0xfffffe00081f8500  [if_io_tqg_0]
100008                   D       -       0xfffffe00081f8300  [if_io_tqg_1]
100009                   D       -       0xfffffe00081f8100  [if_config_tqg_0]
100010                   D       -       0xfffffe0053dfce00  [deferred_unmount ta]
100013                   D       -       0xfffffe0053dfc800  [thread taskq]
100015                   D       -       0xfffffe0053dfc400  [linuxkpi_irq_wq]
100016                   D       -       0xfffffe0053dfc200  [kqueue_ctx taskq]
100017                   D       -       0xfffffe0053dfc000  [pci_hp taskq]
100018                   D       -       0xfffffe0053e06d00  [aiod_kick taskq]
100019                   D       -       0xfffffe0053e06b00  [inm_free taskq]
100020                   D       -       0xfffffe0053e06900  [in6m_free taskq]
100021                   D       -       0xfffffe0053e06700  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe0053e06700  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe0053e06700  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe0053e06700  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe0053e06200  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe0053e06200  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe0053e06200  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe0053e06200  [linuxkpi_long_wq_3]
100038                   D       -       0xfffffe0053e14200  [firmware taskq]
100042                   D       -       0xfffffe005419ec00  [crypto_0]
100043                   D       -       0xfffffe005419ec00  [crypto_1]
100059                   D       -       0xfffffe0056ec3b00  [vtnet0 rxq 0]
100060                   D       -       0xfffffe0056ec3a00  [vtnet0 txq 0]
100061                   D       -       0xfffffe0056ec3900  [vtnet0 rxq 1]
100062                   D       -       0xfffffe0056ec3800  [vtnet0 txq 1]
100064                   D       vtbslp  0xfffffe0056ff6600  [virtio_balloon]
100068                   D       -       0xfffffe0057027800  [mca taskq]
100073                   D       -       0xffffffff82c85ca0  [deadlkres]
100077                   D       -       0xfffffe0057400600  [acpi_task_0]
100078                   D       -       0xfffffe0057400600  [acpi_task_1]
100079                   D       -       0xfffffe0057400600  [acpi_task_2]
100081                   D       -       0xfffffe005419e400  [CAM taskq]
db> show all locks
Process 791 (sh) thread 0xfffffe0058b34c80 (100103)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe00588d6a50) locked @ /syzkaller/managers/i386/kernel/sys/vm/vm_map.c:4935
Process 789 (ifconfig) thread 0xfffffe009ea0f3a0 (100135)
exclusive rm pf rulesets (pf rulesets) r = 0 (0xffffffff84c8b580) locked @ /syzkaller/managers/i386/kernel/sys/netpfil/pf/pf_if.c:1117
exclusive sx in_control (in_control) r = 0 (0xffffffff8418aa60) locked @ /syzkaller/managers/i386/kernel/sys/netinet/in.c:303
Process 782 (syz-executor.0) thread 0xfffffe009e9ee000 (100130)
shared sx clone events drain lock (clone events drain lock) r = 0 (0xffffffff8400ad40) locked @ /syzkaller/managers/i386/kernel/sys/fs/devfs/devfs_vnops.c:1113
shared lockmgr devfs (devfs) r = 0 (0xfffffe0058791e70) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_subr.c:6509
Process 507 (syslogd) thread 0xfffffe0057015720 (100095)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe0007957748) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_bio.c:3937
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe009e486070) locked @ /syzkaller/managers/i386/kernel/sys/kern/vfs_syscalls.c:3543
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4213         4323K         4238
          tcp_hpts            6         3201K            6
         sysctloid        35175         2072K        35246
             vtbuf           24         1968K           46
              kobj          326         1304K          483
            newblk          640         1184K          692
          vfscache            3         1025K            3
               pcb           24          537K           73
          inodedep           33          524K           88
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          118          240K          857
            acpica         1674          184K        55237
         vnet_data            1          168K            1
              vmem            3          146K            4
           tidhash            3          141K            3
            linker          355          140K          383
           pagedep           15          132K           26
        tfo_ccache            1          128K            1
            DEVFS1          106          106K          119
               sem            4          106K            4
          filedesc           14          105K           23
               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          192           38K          931
              umtx          286           36K          286
              temp           26           33K         1671
         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            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
       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
              cred           23            6K          195
            kqueue           56            6K          797
           lltable           20            6K           20
            plimit           21            6K          327
       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
            DEVFSP           55            4K           60
           pwddesc           54            4K          793
             hhook           15            4K           17
            diradd           26            4K           55
          kcovinfo           50            4K           51
         in6_multi           25            3K           25
           session           23            3K           32
          terminal           11            3K           11
         proc-args           46            3K          494
             mkdir           20            3K           32
          indirdep           10            3K           10
           uidinfo            3            3K            7
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
         ipsec-saq            2            2K            2
          freefile           13            2K           22
            Unitno           27            2K           43
           CAM XPT           22            2K          543
             lockf           15            2K           22
         newdirblk           12            2K           16
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
             selfd           19            2K        16472
               msi            9            2K            9
             clone            9            2K            9
           softdep            1            1K            1
            dirrem            4            1K           28
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K           12
      NFSD session            1            1K            1
        CAM periph            4            1K          271
            select            7            1K           26
             ipsec            3            1K            3
          sctp_ifa            6            1K            7
            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           13            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
          freefrag            1            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         3449
          filecaps            4            1K           66
          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
        dctcp data            0            0K            0
            tcp_do            0            0K            0
           tcp_fsb            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
        vegas data            0            0K            0
          chd data            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
        cubic data            0            0K            0
         htcp data            0            0K            0
            mqdata            0            0K            0
          cdg data            0            0K            0
      NFSCL diroff            0            0K            0
       NEWdirectio            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     982      382160       0     254   38100992        0
              pbuf   2624       0     989           0       0       2    2595136        0
              mbuf    256    8578     992      571954       0     254    2449920        0
          BUF TRIE    144     181   11579         519       0      62    1693440        0
        malloc-384    384    4201      39        4257       0      30    1628160        0
       malloc-4096   4096     381       0        1277       0       2    1560576        0
        malloc-128    128   11821      52       11888       0     126    1519744        0
       UMA Slabs 0    112   10123      26       10123       0     126    1136688        0
        RADIX NODE    144    7541     154       35854       0      62    1108080        0
         vmem btag     56   15560     111       15560       0     254     877576        0
         FFS inode   1160     501      17         523       0       8     600880        0
      malloc-65536  65536       6       0           6       0       1     393216        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
         malloc-64     64    4457      79        6134       0     254     290304        0
         VM OBJECT    264    1035      15       12742       0      30     277200        0
        256 Bucket   2048     112      18       12898       0       8     266240        0
        malloc-256    256     994      26        1852       0      62     261120        0
            THREAD   1808     137       6         137       0       8     258544        0
             VNODE    448     534      24         558       0      30     249984        0
         malloc-16     16   14749     251       16031       0     254     240000        0
            DEVCTL   1024       6     214         134       0       0     225280        0
      malloc-65536  65536       1       2          51       0       1     196608        0
      malloc-65536  65536       1       2         137       0       1     196608        0
         UMA Zones    768     242       2         242       0      16     187392        0
         malloc-32     32    5598     198        6381       0     254     185472        0
        malloc-128    128    1221      50       25813       0     126     162688        0
       malloc-1024   1024     131       5         144       0      16     139264        0
        malloc-128    128    1020      34        5229       0     126     134912        0
      malloc-65536  65536       0       2           8       0       1     131072        0
       FFS2 dinode    256     501       9         523       0      62     130560        0
     FPU_save_area    832     139      14        1689       0      16     127296        0
          ksiginfo    112      45     999        1600       0     126     116928        0
       S VFS Cache    104     994      98        1033       0     126     113568        0
         MAP ENTRY     96    1144      32       37968       0     126     112896        0
      malloc-32768  32768       1       2         131       0       1      98304        0
      malloc-16384  16384       6       0           9       0       1      98304        0
       malloc-8192   8192       9       2         110       0       1      90112        0
          UMA Kegs    384     227       6         227       0      30      89472        0
              PROC   1336      53      10         792       0       8      84168        0
           VMSPACE   2544      31       2         776       0       4      83952        0
       malloc-8192   8192       8       2          10       0       1      81920        0
             g_bio    408       4     176        4821       0      30      73440        0
        128 Bucket   1024      42      29         631       0      16      72704        0
         filedesc0   1072      54       9         793       0       8      67536        0
      mbuf_cluster   2048      30       2          30       0     254      65536        0
      malloc-65536  65536       1       0           1       0       1      65536        0
       malloc-4096   4096      14       2          27       0       2      65536        0
       malloc-8192   8192       4       3          32       0       1      57344        0
       malloc-2048   2048      10      16         556       0       8      53248        0
      malloc-16384  16384       3       0           3       0       1      49152        0
      malloc-16384  16384       2       1          17       0       1      49152        0
      malloc-16384  16384       1       2         161       0       1      49152        0
       malloc-2048   2048       2      22         575       0       8      49152        0
         32 Bucket    256      47     133        7041       0      62      46080        0
       malloc-1024   1024      10      34        1443       0      16      45056        0
         malloc-64     64     517     176        1617       0     254      44352        0
            clpbuf   2624       0      16          23       0      16      41984        0
       malloc-4096   4096       8       2          10       0       2      40960        0
         64 Bucket    512      62      18        2042       0      30      40960        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       2      34       12306       0      16      36864        0
            pcpu-8      8    4443     165        4503       0     254      36864        0
        malloc-128    128      63     216         323       0     126      35712        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
       malloc-4096   4096       3       5         824       0       2      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
        malloc-384    384      66      14          95       0      30      30720        0
        malloc-256    256      56      64         255       0      62      30720        0
            da_ccb    544       1      55        1326       0      16      30464        0
       malloc-4096   4096       4       3           7       0       2      28672        0
         malloc-64     64      97     344        1410       0     254      28224        0
    ertt_txseginfo     40       0     606        1675       0     254      24240        0
             KNOTE    160      36     114       17131       0      62      24000        0
            ttyinq    160     135      15         300       0      62      24000        0
          8 Bucket     80      38     262         941       0     126      24000        0
            socket    960      21       3        1327       0     254      23040        0
           ttyoutq    256      72      18         160       0      62      23040        0
         TURNSTILE    136     144      24         144       0      62      22848        0
              pipe    744      20      10         296       0      16      22320        0
       malloc-4096   4096       5       0           5       0       2      20480        0
         malloc-64     64     220      95         276       0     254      20160        0
       Mountpoints   2752       2       5           2       0       4      19264        0
        malloc-384    384      44       6          46       0      30      19200        0
        malloc-256    256      42      33         266       0      62      19200        0
        malloc-256    256      46      29         113       0      62      19200        0
      malloc-16384  16384       1       0           1       0       1      16384        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-2048   2048       5       3          14       0       8      16384        0
       malloc-2048   2048       8       0           8       0       8      16384        0
       malloc-1024   1024       8       8          12       0      16      16384        0
        malloc-512    512       0      32         128       0      30      16384        0
         malloc-64     64      64     188       29777       0     254      16128        0
         malloc-32     32      88     416         605       0     254      16128        0
         16 Bucket    144      41      71         323       0      62      16128        0
      vtnet_tx_hdr     24       0     668      187037       0     254      16032        0
             Files     80     164      36        6587       0     126      16000        0
        malloc-384    384      22      18         362       0      30      15360        0
        malloc-256    256      40      20         359       0      62      15360        0
        malloc-256    256      42      18         386       0      62      15360        0
             tcpcb   1080       4      10          10       0     254      15120        0
        SLEEPQUEUE     88     144      16         144       0     126      14080        0
       malloc-2048   2048       3       3         194       0       8      12288        0
       malloc-1024   1024       8       4         183       0      16      12288        0
       malloc-1024   1024       7       5           7       0      16      12288        0
         malloc-64     64      53     136         312       0     254      12096        0
         malloc-64     64     147      42         176       0     254      12096        0
         malloc-32     32      87     291        3954       0     254      12096        0
         udp_inpcb    496       8      16         122       0     254      11904        0
        malloc-128    128      56      37         109       0     126      11904        0
        malloc-128    128      43      50         198       0     126      11904        0
              kenv    258      15      30        1024       0      30      11610        0
        malloc-384    384      15      15          15       0      30      11520        0
        malloc-256    256      22      23         126       0      62      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       0       2           3       0       2       8192        0
       malloc-2048   2048       3       1           3       0       8       8192        0
       malloc-2048   2048       3       1           3       0       8       8192        0
       malloc-2048   2048       2       2           4       0       8       8192        0
       malloc-1024   1024       2       6          10       0      16       8192        0
        malloc-512    512       5      11          74       0      30       8192        0
        malloc-512    512       8       8           8       0      30       8192        0
           rtentry    176      15      31          19       0      62       8096        0
              PGRP     88      23      69          32       0     126       8096        0
          rl_entry     40      36     166          36       0     254       8080        0
        sctp_laddr     48       0     168           5       0     254       8064        0
             udpcb     32       7     245         122       0     254       8064        0
              ertt     72       4     108          10       0     126       8064        0
               PWD     32      14     238         104       0     254       8064        0
         malloc-64     64      17     109          27       0     254       8064        0
         malloc-32     32      51     201         198       0     254       8064        0
         malloc-32     32      36     216          52       0     254       8064        0
         malloc-32     32      15     237          53       0     254       8064        0
         malloc-32     32      48     204         144       0     254       8064        0
         malloc-32     32      17     235          30       0     254       8064        0
          4 Bucket     48       6     162          53       0     254       8064        0
          2 Bucket     32      51     201         529       0     254       8064        0
         malloc-16     16       0     500           7       0     254       8000        0
         malloc-16     16      25     475          96       0     254       8000        0
         malloc-16     16      48     452         269       0     254       8000        0
         malloc-16     16      11     489          30       0     254       8000        0
         malloc-16     16      37     463         174       0     254       8000        0
         malloc-16     16     286     214       25355       0     254       8000        0
         malloc-16     16       4     496           6       0     254       8000        0
         tcp_inpcb    496       4      12          10       0     254       7936        0
        malloc-128    128      59       3         186       0     126       7936        0
        malloc-128    128      34      28          49       0     126       7936        0
     routing nhops    256      12      18          19       0      62       7680        0
             unpcb    256       8      22        1174       0     254       7680        0
       mbuf_packet    256       0      30          96       0     254       7680        0
        malloc-384    384       0      20           6       0      30       7680        0
        malloc-256    256       7      23         518       0      62       7680        0
            cpuset    104       8      54           8       0     126       6448        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-4096   4096       0       1           1       0       2       4096        0
       malloc-1024   1024       1       3           1       0      16       4096        0
       malloc-1024   1024       1       3           1       0      16       4096        0
        malloc-512    512       0       8           1       0      30       4096        0
        malloc-512    512       4       4           4       0      30       4096        0
        malloc-512    512       5       3           5       0      30       4096        0
        malloc-512    512       0       8           1       0      30       4096        0
           pcpu-16     16       7     249           7       0     254       4096        0
         hostcache     64       1      62           1       0     254       4032        0
          syncache    168       0      24           4       0     254       4032        0
             ripcb    496       1       7           4       0     254       3968        0
       UMA Slabs 1    176       8      14           8       0      62       3872        0
        malloc-384    384       2       8           2       0      30       3840        0
        malloc-384    384       1       9           1       0      30       3840        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          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     24       0       0           0       0     254          0        0
  linux_dma_pctrie    144       0       0           0       0      62          0        0
   IOMMU_MAP_ENTRY    120       0       0           0       0     126          0        0
      ktls_session    192       0       0           0       0      62          0        0
    mbuf_jumbo_16k  16384       0       0           0       0     254          0        0
     mbuf_jumbo_9k   9216       0       0           0       0     254          0        0
      audit_record   1280       0       0           0       0       8          0        0
         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-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-8192   8192       0       0           0       0       1          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):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/09/26 15:23 freebsd-src fb640be4e944 8cac236e console log report ci-freebsd-i386 Fatal trap NUM: general protection fault in pfi_kkif_update
* Struck through repros no longer work on HEAD.