syzbot


Fatal trap NUM: general protection fault in pfi_kkif_update (2)

Status: auto-closed as invalid on 2022/05/22 07:04
Reported-by: syzbot+c315b49cf49fc8cf4119@syzkaller.appspotmail.com
First crash: 1004d, last: 1004d
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 (3) 1 543d 543d 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 1253d 1296d 0/2 auto-closed as invalid on 2021/09/14 21:35
freebsd Fatal trap NUM: general protection fault in pfi_kkif_update 1 1152d 1152d 0/2 auto-closed as invalid on 2021/12/25 15:24

Sample crash report:
Fatal trap 9: general protection fault while in kernel mode
cpuid = 0; apic id = 00
instruction pointer	= 0x20:0xffffffff845aceb9
stack pointer	        = 0x28:0xfffffe005408f380
frame pointer	        = 0x28:0xfffffe005408f450
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		= 784 (ifconfig)
trap number		= 9
panic: general protection fault
cpuid = 0
time = 1645426984
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc7/frame 0xfffffe005408ecd0
kdb_backtrace() at kdb_backtrace+0xd3/frame 0xfffffe005408ee30
vpanic() at vpanic+0x2b8/frame 0xfffffe005408ef10
panic() at panic+0xb5/frame 0xfffffe005408efd0
trap_fatal() at trap_fatal+0x6a4/frame 0xfffffe005408f0d0
trap() at trap+0x1fe/frame 0xfffffe005408f2b0
calltrap() at calltrap+0x8/frame 0xfffffe005408f2b0
--- trap 0x9, rip = 0xffffffff845aceb9, rsp = 0xfffffe005408f380, rbp = 0xfffffe005408f450 ---
pfi_kkif_update() at pfi_kkif_update+0xc9/frame 0xfffffe005408f450
pfi_kkif_update() at pfi_kkif_update+0x55d/frame 0xfffffe005408f530
pfi_ifaddr_event() at pfi_ifaddr_event+0x184/frame 0xfffffe005408f5f0
srcaddr_change_event() at srcaddr_change_event+0x173/frame 0xfffffe005408f6d0
in_control() at in_control+0x1a2a/frame 0xfffffe005408f8d0
ifioctl() at ifioctl+0xdfe/frame 0xfffffe005408fad0
kern_ioctl() at kern_ioctl+0x631/frame 0xfffffe005408fbd0
sys_ioctl() at sys_ioctl+0x31f/frame 0xfffffe005408fd30
amd64_syscall() at amd64_syscall+0x40c/frame 0xfffffe005408ff30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe005408ff30
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x82296b2ca, rsp = 0x820b0db88, rbp = 0x820b0dbd0 ---
KDB: enter: panic
[ thread pid 784 tid 100097 ]
Stopped at      kdb_enter+0x6b: movq    $0,0x270876a(%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         0xb655de53f237240c
rdx         0xdffff7c000000000
rbx                          0
rsp         0xfffffe005408ee10
rbp         0xfffffe005408ee30
rsi                        0x1
rdi                          0
r8                         0x3
r9                  0xffffffff
r10                          0
r11         0xfffffe00588ba190
r12         0xfffffe00588bc740
r13         0xfffffe005408ee01
r14         0xffffffff82ba2160  .str.18
r15         0xffffffff82ba2160  .str.18
rip         0xffffffff81765c2b  kdb_enter+0x6b
rflags                    0x46
kdb_enter+0x6b: movq    $0,0x270876a(%rip)
db> show proc
Process 784 (ifconfig) at 0xfffffe0058c43548:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 778 at 0xfffffe0092628548
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: ifconfig tap1 inet 172.20.1.170 netmask 255.255.255.0
 reaper: 0xfffffe0053dda000 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe0092dac3f0
   (map 0xfffffe0092dac3f0)
   (map.pmap 0xfffffe0092dac4b0)
   (pmap 0xfffffe0092dac518)
 threads: 1
100097                   Run     CPU 0                       ifconfig
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  784   778   778     0  R       CPU 0                       ifconfig
  783   774   772     0  R       CPU 1                       syz-fuzzer
  781   430   430     0  R                                   sh
  778   774   778     0  Ss      wait    0xfffffe0092628548  syz-executor.1
  777   774   777     0  Rs                                  syz-executor.0
  774   772   772     0  R       (threaded)                  syz-fuzzer
100102                   RunQ                                syz-fuzzer
100114                   S       nanslp  0xffffffff83e3ba80  syz-fuzzer
100115                   S       uwait   0xfffffe0057878800  syz-fuzzer
100116                   S       uwait   0xfffffe0057878900  syz-fuzzer
100117                   S       uwait   0xfffffe0092649380  syz-fuzzer
100118                   S       uwait   0xfffffe0057877680  syz-fuzzer
100119                   S       piperd  0xfffffe0058b64000  syz-fuzzer
100121                   S       kqread  0xfffffe008fe13e00  syz-fuzzer
  772   770   772     0  Ss      pause   0xfffffe0092d825f8  csh
  770   688   770     0  Ss      select  0xfffffe0057444140  sshd
  754     1   754     0  Ss+     ttyin   0xfffffe0057466cb0  getty
  753     1   753     0  Ss+     ttyin   0xfffffe0057a5d8b0  getty
  752     1   752     0  Ss+     ttyin   0xfffffe0057a5dcb0  getty
  751     1   751     0  Ss+     ttyin   0xfffffe0057a5e0b0  getty
  750     1   750     0  Ss+     ttyin   0xfffffe0057a5e4b0  getty
  749     1   749     0  Ss+     ttyin   0xfffffe0057a5e8b0  getty
  748     1   748     0  Ss+     ttyin   0xfffffe0057a5ecb0  getty
  747     1   747     0  Ss+     ttyin   0xfffffe0057a5f0b0  getty
  746     1   746     0  Ss+     ttyin   0xfffffe0057a5f4b0  getty
  692     1   692     0  Ss      nanslp  0xffffffff83e3ba81  cron
  688     1   688     0  Ss      select  0xfffffe0057877bc0  sshd
  501     1   501     0  Ds      biowr   0xfffffe00079ac7f0  syslogd
  430     1   430     0  Ss      wait    0xfffffe0058c44548  devd
  429     1   429    65  Ss      select  0xfffffe0057443cc0  dhclient
  344     1   344     0  Ss      select  0xfffffe0056f486c0  dhclient
  341     1   341     0  Ss      select  0xfffffe0056f48840  dhclient
   17     0     0     0  DL      syncer  0xffffffff83f61260  [syncer]
   16     0     0     0  DL      vlruwt  0xfffffe0056f7ba90  [vnlru]
   15     0     0     0  DL      (threaded)                  [bufdaemon]
100080                   D       psleep  0xffffffff83f5f860  [bufdaemon]
100083                   D       -       0xffffffff83211f80  [bufspacedaemon-0]
100094                   D       sdflush 0xfffffe00574654e8  [/ worker]
    9     0     0     0  DL      psleep  0xffffffff83f932c0  [vmdaemon]
    8     0     0     0  DL      (threaded)                  [pagedaemon]
100078                   D       psleep  0xffffffff83f87178  [dom0]
100081                   D       launds  0xffffffff83f87184  [laundry: dom0]
100082                   D       umarcl  0xffffffff81e9b970  [uma]
    7     0     0     0  DL      -       0xffffffff83bf7a08  [rand_harvestq]
    6     0     0     0  DL      pftm    0xffffffff84579530  [pf purge]
    5     0     0     0  DL      waiting 0xffffffff848925a0  [sctp_iterator]
    4     0     0     0  RL      (threaded)                  [cam]
100045                   RunQ                                [doneq0]
100046                   D       -       0xffffffff83a998c0  [async]
100077                   D       -       0xffffffff83a99740  [scanner]
   14     0     0     0  DL      seqstat 0xfffffe0053f88c88  [sequencer 00]
    3     0     0     0  DL      (threaded)                  [crypto]
100041                   D       crypto_ 0xffffffff83f829a0  [crypto]
100042                   D       crypto_ 0xfffffe0053c8ad30  [crypto returns 0]
100043                   D       crypto_ 0xfffffe0053c8ad80  [crypto returns 1]
   13     0     0     0  DL      (threaded)                  [geom]
100036                   D       -       0xffffffff83e111c0  [g_event]
100037                   D       -       0xffffffff83e111e0  [g_up]
100038                   D       -       0xffffffff83e11200  [g_down]
    2     0     0     0  WL      (threaded)                  [clock]
100030                   I                                   [clock (0)]
100031                   I                                   [clock (1)]
   12     0     0     0  WL      (threaded)                  [intr]
100010                   I                                   [swi6: task queue]
100011                   I                                   [swi6: Giant taskq]
100018                   I                                   [swi5: fast taskq]
100029                   I                                   [swi1: netisr 0]
100032                   I                                   [swi3: busdma]
100033                   I                                   [swi1: hpts]
100034                   I                                   [swi1: hpts]
100047                   I                                   [irq24: virtio_pci0]
100048                   I                                   [irq25: virtio_pci0]
100049                   I                                   [irq26: virtio_pci0]
100050                   I                                   [irq27: virtio_pci0]
100051                   I                                   [irq28: virtio_pci1]
100052                   I                                   [irq29: virtio_pci1]
100053                   I                                   [irq30: virtio_pci1]
100054                   I                                   [irq31: virtio_pci1]
100055                   I                                   [irq32: virtio_pci1]
100060                   I                                   [irq33: virtio_pci2]
100061                   I                                   [irq34: virtio_pci2]
100062                   I                                   [irq35: virtio_pci2]
100064                   I                                   [irq1: atkbd0]
100065                   I                                   [irq12: psm0]
100066                   I                                   [swi0: uart uart++]
100070                   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    0xfffffe0053dda000  [init]
   10     0     0     0  DL      audit_w 0xffffffff83f834a0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff83e11c00  [swapper]
100005                   D       -       0xfffffe0053e01000  [if_config_tqg_0]
100006                   D       -       0xfffffe0053e00e00  [softirq_0]
100007                   D       -       0xfffffe0053e00d00  [softirq_1]
100008                   D       -       0xfffffe0053e00c00  [if_io_tqg_0]
100009                   D       -       0xfffffe0053e00b00  [if_io_tqg_1]
100012                   D       -       0xfffffe000796d200  [aiod_kick taskq]
100013                   D       -       0xfffffe000796d000  [inm_free taskq]
100014                   D       -       0xfffffe000796cd00  [linuxkpi_irq_wq]
100015                   D       -       0xfffffe000796cb00  [in6m_free taskq]
100016                   D       -       0xfffffe000796c900  [deferred_unmount ta]
100017                   D       -       0xfffffe000796c700  [thread taskq]
100019                   D       -       0xfffffe000796c300  [kqueue_ctx taskq]
100020                   D       -       0xfffffe000796c100  [pci_hp taskq]
100021                   D       -       0xfffffe000796be00  [linuxkpi_short_wq_0]
100022                   D       -       0xfffffe000796be00  [linuxkpi_short_wq_1]
100023                   D       -       0xfffffe000796be00  [linuxkpi_short_wq_2]
100024                   D       -       0xfffffe000796be00  [linuxkpi_short_wq_3]
100025                   D       -       0xfffffe000796b900  [linuxkpi_long_wq_0]
100026                   D       -       0xfffffe000796b900  [linuxkpi_long_wq_1]
100027                   D       -       0xfffffe000796b900  [linuxkpi_long_wq_2]
100028                   D       -       0xfffffe000796b900  [linuxkpi_long_wq_3]
100035                   D       -       0xfffffe0053ed0200  [firmware taskq]
100039                   D       -       0xfffffe0053ecfc00  [crypto_0]
100040                   D       -       0xfffffe0053ecfc00  [crypto_1]
100056                   D       -       0xfffffe0053eced00  [vtnet0 rxq 0]
100057                   D       -       0xfffffe0053ecec00  [vtnet0 txq 0]
100058                   D       -       0xfffffe0053eceb00  [vtnet0 rxq 1]
100059                   D       -       0xfffffe0053ecea00  [vtnet0 txq 1]
100063                   D       vtbslp  0xfffffe0053fde400  [virtio_balloon]
100067                   D       -       0xffffffff82ba7c41  [deadlkres]
100071                   D       -       0xfffffe005787d100  [acpi_task_0]
100072                   D       -       0xfffffe005787d100  [acpi_task_1]
100073                   D       -       0xfffffe005787d100  [acpi_task_2]
100074                   D       -       0xfffffe000796e200  [mca taskq]
100076                   D       -       0xfffffe0053ecf500  [CAM taskq]
db> show all locks
Process 784 (ifconfig) thread 0xfffffe00588bc740 (100097)
exclusive rm pf rulesets (pf rulesets) r = 0 (0xffffffff846205e0) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf_if.c:1117
exclusive sx in_control (in_control) r = 0 (0xffffffff83f64f60) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:316
Process 783 (syz-fuzzer) thread 0xfffffe00588bb900 (100099)
exclusive rw vm object (vm object) r = 0 (0xfffffe00927ac420) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:890
exclusive rw vm object (vm object) r = 0 (0xfffffe009261f210) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:585
Process 777 (syz-executor.0) thread 0xfffffe0058c2ec80 (100092)
shared sx clone events drain lock (clone events drain lock) r = 0 (0xffffffff83decb20) locked @ /syzkaller/managers/main/kernel/sys/fs/devfs/devfs_vnops.c:1105
shared lockmgr devfs (devfs) r = 0 (0xfffffe0057743230) locked @ /syzkaller/managers/main/kernel/sys/fs/devfs/devfs_vnops.c:361
Process 501 (syslogd) thread 0xfffffe0092641720 (100101)
exclusive lockmgr bufwait (bufwait) r = 0 (0xfffffe00079ac870) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_bio.c:3984
exclusive lockmgr ufs (ufs) r = 0 (0xfffffe0092678cb0) 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            6         4801K            6
            devbuf         4217         4323K         4245
         sysctloid        35306         2080K        35377
             vtbuf           24         1968K           46
              kobj          326         1304K          487
            newblk          566         1166K          621
          vfscache            3         1025K            3
               pcb           19          537K           38
          inodedep           20          520K           82
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          472K            4
           subproc          100          190K          843
            acpica         1674          184K        56396
         vnet_data            1          168K            1
           tidhash            3          141K            3
              vmem            3          138K            4
            linker          358          134K          386
           pagedep            8          130K           24
        tfo_ccache            1          128K            1
            DEVFS1          107          107K          120
               sem            4          106K            4
               bus          988           81K         3441
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          511           64K          511
          filedesc            9           61K           16
           kdtrace          164           34K          907
              umtx          264           33K          264
              temp           26           33K         1665
         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          100           16K          100
          routetbl           62           16K          188
            bus-sc           34           15K         1651
            ifaddr           45           14K           47
            KTRACE          100           13K          100
              kenv           95           12K           95
      eventhandler          133           12K          133
              rman           88           11K          429
              GEOM           61           11K          490
         CAM queue            5           11K         1528
         bmsafemap            2            9K           49
             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          195
       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
            kqueue           44            5K          789
       ufs_dirhash           24            5K           24
            plimit           18            5K          320
               UMA          272            5K          272
                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
          terminal           11            3K           11
         proc-args           66            3K         1746
           session           21            3K           31
           pwddesc           42            3K          785
            diradd           18            3K           49
           uidinfo            3            3K            7
        local_apic            1            2K            1
           io_apic            1            2K            1
       fpukern_ctx            2            2K            2
          indirdep            8            2K            8
         ipsec-saq            2            2K            2
            DEVFSP           31            2K           35
            Unitno           29            2K           43
          kcovinfo           26            2K           26
           CAM XPT           22            2K          543
             lockf           15            2K           22
               msi           12            2K           12
             mkdir           10            2K           26
       ipsecpolicy            2            2K            2
           acpidev           20            2K           20
             selfd           19            2K        24539
             clone            9            2K            9
           softdep            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
       vnodemarker            2            1K           14
      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
         newdirblk            5            1K           13
            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           21
          sctp_ifn            3            1K            7
       inpcbpolicy           12            1K          138
    chacha20random            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            CC Mem            4            1K           10
            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           35
               iov            1            1K        13440
               pmc            1            1K            1
          acpiintr            1            1K            1
              cpus            2            1K            2
          freework            1            1K           26
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
          filecaps            1            1K           66
            ipcomp            0            0K            0
               esp            0            0K            0
                ah            0            0K            0
            mqdata            0            0K            0
           filemon            0            0K            0
            tcp_do            0            0K            0
           tcp_fsb            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
          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
     NFSCL flayout            0            0K            0
      NFSCL layout            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
     NFSD rollback            0            0K            0
      NFSCL diroff            0            0K            0
       NEWdirectio            0            0K            0
               ixl            0            0K            0
        NEWNFSnode            0            0K            0
         NFSCL lck            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
        ice-resmgr            0            0K            0
         ice-osdep            0            0K            0
               ice            0            0K            0
              iavf            0            0K            0
             axgbe            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
       NFSD V4lock            0            0K            0
      NFSD V4state            0            0K            0
     NFSD srvcache            0            0K            0
       msdosfs_fat            0            0K            0
          xen_intr            0            0K            0
     msdosfs_mount            0            0K            0
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lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320    1078     1004413       0     254   38494208        0
              mbuf    256    8578    1084     1509420       0     254    2473472        0
              pbuf   2624       0     778           0       0       2    2041472        0
          BUF TRIE    144     176   11612         488       0      62    1697472        0
        malloc-384    384    4117      53        4458       0      30    1601280        0
        malloc-128    128   11689     184       11742       0     126    1519744        0
        RADIX NODE    144    9917     214       38281       0      62    1458864        0
       malloc-4096   4096     326       2         490       0       2    1343488        0
       UMA Slabs 0    112   10540       2       10540       0     126    1180704        0
      mbuf_cluster   2048     508       0         508       0     254    1040384        0
         vmem btag     56   16287      96       16287       0     254     917448        0
         FFS inode   1160     493      25         521       0       8     600880        0
      malloc-65536  65536       4       5         190       0       1     589824        0
             tcpcb   1104       4     507          10       0     254     564144        0
            socket    960      21     487        1329       0     254     487680        0
         VM OBJECT    264    1480      80       24372       0      30     411840        0
            lkpimm    168       1    2327           1       0      62     391104        0
          lkpicurr    168       2    2326           2       0      62     391104        0
        256 Bucket   2048     128      18        4439       0       8     299008        0
         malloc-64     64    3872     223        3910       0     254     262080        0
             VNODE    448     526      50         556       0      30     258048        0
            THREAD   1808     121      11         121       0       8     238656        0
        malloc-256    256     842      88        1199       0      62     238080        0
         malloc-16     16   14613     137       14683       0     254     236000        0
            DEVCTL   1024       6     214         134       0       0     225280        0
         MAP ENTRY     96    1637     379       84162       0     126     193536        0
       malloc-4096   4096      42       4         787       0       2     188416        0
         UMA Zones    768     244       0         244       0      16     187392        0
         malloc-32     32    5319     351        5386       0     254     181440        0
        malloc-128    128    1215     180       26330       0     126     178560        0
      malloc-16384  16384       7       2         185       0       1     147456        0
       malloc-1024   1024     123      21        1223       0      16     147456        0
       FFS2 dinode    256     493      77         519       0      62     145920        0
      malloc-65536  65536       2       0           2       0       1     131072        0
      malloc-65536  65536       1       1           9       0       1     131072        0
             unpcb    256       8     502        1174       0     254     130560        0
       mbuf_packet    256       0     508          74       0     254     130048        0
       S VFS Cache    104     992     178        1034       0     126     121680        0
     FPU_save_area    832     123      21        4761       0      16     119808        0
          ksiginfo    112      37    1007        4680       0     126     116928        0
        malloc-128    128     719     180        1778       0     126     115072        0
        malloc-128    128     516     259        3836       0     126      99200        0
           VMSPACE   2552      25      11         769       0       4      91872        0
          UMA Kegs    384     230       3         230       0      30      89472        0
        128 Bucket   1024      49      34         499       0      16      84992        0
            clpbuf   2624       0      32          21       0      16      83968        0
       malloc-4096   4096      19       1         655       0       2      81920        0
              PROC   1352      41      16         784       0       8      77064        0
       malloc-8192   8192       9       0           9       0       1      73728        0
             g_bio    408       4     176        4867       0      30      73440        0
         64 Bucket    512      70      66        2177       0      30      69632        0
         malloc-64     64     606     465        1811       0     254      68544        0
         malloc-64     64     521     550        1617       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       7       1         136       0       1      65536        0
        malloc-256    256     164      91         210       0      62      65280        0
         filedesc0   1072      42      14         785       0       8      60032        0
         malloc-64     64     186     633       24730       0     254      52416        0
         malloc-64     64     300     519        2317       0     254      52416        0
         32 Bucket    256      60     135        3260       0      62      49920        0
           DIRHASH   1024      34      14          34       0      16      49152        0
             NAMEI   1024       2      46       12269       0      16      49152        0
       malloc-2048   2048       7      17         523       0       8      49152        0
       malloc-2048   2048       3      21         717       0       8      49152        0
       malloc-1024   1024      14      34         522       0      16      49152        0
          syncache    168       0     264           4       0     254      44352        0
       malloc-8192   8192       5       0           5       0       1      40960        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        1332       0      16      38080        0
            pcpu-8      8    4421     187        4481       0     254      36864        0
         malloc-64     64       1     566       13143       0     254      36288        0
         malloc-64     64       4     563          21       0     254      36288        0
         malloc-64     64       4     563           8       0     254      36288        0
        malloc-128    128      77     202          82       0     126      35712        0
        malloc-128    128       2     277         143       0     126      35712        0
        malloc-128    128      87     192         183       0     126      35712        0
        malloc-128    128      18     261         277       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      82       8          84       0      30      34560        0
        malloc-384    384      33      57         105       0      30      34560        0
        malloc-384    384      63      27          63       0      30      34560        0
        malloc-256    256      14     121         467       0      62      34560        0
        malloc-256    256      32     103          87       0      62      34560        0
        malloc-256    256      43      92        1044       0      62      34560        0
        malloc-256    256       8     127          12       0      62      34560        0
        malloc-256    256      50      85         215       0      62      34560        0
        malloc-256    256      10     125         521       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-2048   2048       3      13           3       0       8      32768        0
       malloc-2048   2048       7       9          95       0       8      32768        0
       malloc-2048   2048      10       6          11       0       8      32768        0
       malloc-1024   1024       1      31           5       0      16      32768        0
       malloc-1024   1024       4      28           7       0      16      32768        0
       malloc-1024   1024      19      13          39       0      16      32768        0
        malloc-512    512       4      60         182       0      30      32768        0
        malloc-512    512       9      55           9       0      30      32768        0
        malloc-512    512       2      62          14       0      30      32768        0
        malloc-512    512       2      62           3       0      30      32768        0
           pcpu-64     64     491      21         491       0     254      32768        0
    ertt_txseginfo     40       0     808        3691       0     254      32320        0
             KNOTE    160      32     168       29124       0      62      32000        0
            ttyinq    160     135      65         300       0      62      32000        0
            cpuset    104       7     272           7       0     126      29016        0
        sctp_laddr     48       0     588           5       0     254      28224        0
         malloc-32     32     259     623         509       0     254      28224        0
         16 Bucket    144      44     152         230       0      62      28224        0
          4 Bucket     48       6     582          49       0     254      28224        0
         tcp_inpcb    424       4      59          10       0      30      26712        0
             ripcb    424       1      62           4       0      30      26712        0
              pipe    744      17      18         292       0      16      26040        0
         TURNSTILE    136     133      56         133       0      62      25704        0
       malloc-8192   8192       2       1           4       0       1      24576        0
       malloc-4096   4096       2       4         194       0       2      24576        0
       malloc-4096   4096       6       0           6       0       2      24576        0
       malloc-4096   4096       6       0           6       0       2      24576        0
           rtentry    176      15     123          19       0      62      24288        0
              PGRP     88      21     255          31       0     126      24288        0
          rl_entry     40      28     578          28       0     254      24240        0
             Files     80     128     172        6551       0     126      24000        0
          8 Bucket     80      36     264         643       0     126      24000        0
        malloc-384    384       0      60          20       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
   tcp_inpcb ports     32       2     628           4       0     254      20160        0
   udp_inpcb ports     32       3     627          33       0     254      20160        0
              ertt     72       4     276          10       0     126      20160        0
               PWD     32      13     617         101       0     254      20160        0
         malloc-32     32      13     617          29       0     254      20160        0
         malloc-32     32     227     403        1128       0     254      20160        0
         malloc-32     32      30     600        2768       0     254      20160        0
         malloc-32     32      12     618          25       0     254      20160        0
         malloc-32     32      65     565        1658       0     254      20160        0
         malloc-32     32      14     616          20       0     254      20160        0
          2 Bucket     32      43     587         290       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-2048   2048       3       5           3       0       8      16384        0
       malloc-2048   2048       2       6           2       0       8      16384        0
       malloc-2048   2048       1       7           3       0       8      16384        0
       malloc-1024   1024       8       8           8       0      16      16384        0
       malloc-1024   1024       1      15           1       0      16      16384        0
        malloc-512    512       0      32           1       0      30      16384        0
        malloc-512    512       1      31           1       0      30      16384        0
           SMR CPU     32       7     504           7       0     254      16352        0
         malloc-16     16     519     481        3020       0     254      16000        0
              kenv    258      15      45        1029       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
         malloc-16     16      23     727          62       0     254      12000        0
         malloc-16     16      27     723       25653       0     254      12000        0
         malloc-16     16       8     742         120       0     254      12000        0
         malloc-16     16      59     691          81       0     254      12000        0
        malloc-384    384       1      29           1       0      30      11520        0
        malloc-384    384      27       3          27       0      30      11520        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-4096   4096       1       1           1       0       2       8192        0
       malloc-4096   4096       1       1           1       0       2       8192        0
           pcpu-16     16      14     498          14       0     254       8192        0
      vtnet_tx_hdr     24       0     334      499505       0     254       8016        0
         malloc-16     16       1     499         175       0     254       8000        0
         malloc-16     16       5     495           6       0     254       8000        0
       UMA Slabs 1    176       8      14           8       0      62       3872        0
        KMAP ENTRY     96      12      27          14       0       0       3744        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      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    896       0       0           0       0      16          0        0
      tcp_rack_map    120       0       0           0       0     126          0        0
               ipq     56       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     72       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   2288       0       0           0       0     254          0        0
           sctp_ep   1208       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
       ripcb ports     32       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
    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
           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-65536  65536       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-32768  32768       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
      malloc-16384  16384       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
       malloc-8192   8192       0       0           0       0       1          0        0
       malloc-1024   1024       0       0           0       0      16          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-512    512       0       0           0       0      30          0        0
        malloc-384    384       0       0           0       0      30          0        0
           pcpu-32     32       0       0           0       0     254          0        0
            pcpu-4      4       0       0           0       0     254          0        0
            fakepg    104       0       0           0       0     126          0        0
          UMA Hash    256       0       0           0       0      62          0        0

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/02/21 07:03 freebsd-src baf8cbcd97a6 3cd800e4 console log report ci-freebsd-main Fatal trap NUM: general protection fault in pfi_kkif_update
* Struck through repros no longer work on HEAD.