syzbot


Fatal trap 9: general protection fault in pfi_kkif_update

Status: auto-closed as invalid on 2021/09/14 21:35
Reported-by: syzbot+d08a9230cacba7623235@syzkaller.appspotmail.com
First crash: 1030d, last: 988d
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 738d 738d 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 277d 277d 0/2 auto-obsoleted due to no activity on 2023/08/26 18:31
freebsd Fatal trap NUM: general protection fault in pfi_kkif_update 1 886d 886d 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	= 0x20:0xffffffff82e1f779
stack pointer	        = 0x28:0xfffffe0094df9630
frame pointer	        = 0x28:0xfffffe0094df9680
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		= 795 (ifconfig)
trap number		= 9
panic: general protection fault
cpuid = 0
time = 1623879254
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0094df9300
vpanic() at vpanic+0x1cc/frame 0xfffffe0094df9360
panic() at panic+0x43/frame 0xfffffe0094df93c0
trap_fatal() at trap_fatal+0x4cd/frame 0xfffffe0094df9440
trap() at trap+0xf7/frame 0xfffffe0094df9560
calltrap() at calltrap+0x8/frame 0xfffffe0094df9560
--- trap 0x9, rip = 0xffffffff82e1f779, rsp = 0xfffffe0094df9630, rbp = 0xfffffe0094df9680 ---
pfi_kkif_update() at pfi_kkif_update+0x59/frame 0xfffffe0094df9680
pfi_kkif_update() at pfi_kkif_update+0x31c/frame 0xfffffe0094df96e0
pfi_ifaddr_event() at pfi_ifaddr_event+0xac/frame 0xfffffe0094df9730
srcaddr_change_event() at srcaddr_change_event+0xe0/frame 0xfffffe0094df97a0
in_control() at in_control+0x11f5/frame 0xfffffe0094df9860
ifioctl() at ifioctl+0xa5d/frame 0xfffffe0094df9970
kern_ioctl() at kern_ioctl+0x304/frame 0xfffffe0094df99e0
sys_ioctl() at sys_ioctl+0x247/frame 0xfffffe0094df9ab0
amd64_syscall() at amd64_syscall+0x247/frame 0xfffffe0094df9bf0
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0094df9bf0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe198, rbp = 0x7fffffffe1e0 ---
KDB: enter: panic
[ thread pid 795 tid 100106 ]
Stopped at      kdb_enter+0x67: movq    $0,0x164017e(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b
es                        0x3b
fs                        0x13
gs                        0x1b
ss                        0x28
rax                       0x12
rcx                       0x80
rdx         0xffffffff819c2676
rbx                          0
rsp         0xfffffe0094df92e0
rbp         0xfffffe0094df9300
rsi                        0x1
rdi                          0
r8                           0
r9          0x8080808080808080
r10         0xfffffe0094df91d0
r11              0x1ff6bfff59c
r12         0xffffffff82267d30  ddb_dbbe
r13         0xffffffff81980b00
r14         0xffffffff81a73fcf
r15         0xffffffff81a73fcf
rip         0xffffffff81129787  kdb_enter+0x67
rflags                    0x82
kdb_enter+0x67: movq    $0,0x164017e(%rip)
db> show proc
Process 795 (ifconfig) at 0xfffff8003c1bea60:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 787 at 0xfffff8003c387530
 ABI: FreeBSD ELF64
 flag: 0x10004000  flag2: 0
 arguments: ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0
 reaper: 0xfffff80004bd7530 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe0094f8e000
   (map 0xfffffe0094f8e000)
   (map.pmap 0xfffffe0094f8e0c0)
   (pmap 0xfffffe0094f8e120)
 threads: 1
100106                   Run     CPU 0                       ifconfig
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  795   787   787     0  R       CPU 0                       ifconfig
  793   780   778     0  R       CPU 1                       syz-fuzzer
  792   791   436     0  D       devfs   0xfffff8001568dcb0  sh
  791   436   436     0  S       wait    0xfffff80015eaa000  sh
  788   780   788     0  Rs                                  syz-executor.1
  787   780   787     0  Ss      wait    0xfffff8003c387530  syz-executor.0
  780   778   778     0  R       (threaded)                  syz-fuzzer
100100                   L      *vm obje 0xfffff800153ccb40  syz-fuzzer
100120                   RunQ                                syz-fuzzer
100121                   S       uwait   0xfffff80015d42700  syz-fuzzer
100122                   S       uwait   0xfffff80015d42900  syz-fuzzer
100123                   L      *vm obje 0xfffff800153ccb40  syz-fuzzer
100124                   S       uwait   0xfffff80015d42d00  syz-fuzzer
100125                   S       uwait   0xfffff80015d42f00  syz-fuzzer
100126                   S       piperd  0xfffff8003c4bf2e8  syz-fuzzer
100127                   S       uwait   0xfffff8003c4e6100  syz-fuzzer
  778   776   778     0  Ss      pause   0xfffff80015e365e0  csh
  776   694   776     0  Ss      select  0xfffff8003c550a40  sshd
  760     1   760     0  Ss+     ttyin   0xfffff800154814b0  getty
  759     1   759     0  Ss+     ttyin   0xfffff80015b034b0  getty
  758     1   758     0  Ss+     ttyin   0xfffff80015b03cb0  getty
  757     1   757     0  Ss+     ttyin   0xfffff80015b084b0  getty
  756     1   756     0  Ss+     ttyin   0xfffff80015b08cb0  getty
  755     1   755     0  Ss+     ttyin   0xfffff80015b0b4b0  getty
  754     1   754     0  Ss+     ttyin   0xfffff80015b0bcb0  getty
  753     1   753     0  Ss+     ttyin   0xfffff80015a944b0  getty
  752     1   752     0  Ss+     ttyin   0xfffff80015a94cb0  getty
  698     1   698     0  Ss      nanslp  0xffffffff8273d0a1  cron
  694     1   694     0  Ss      select  0xfffff8003c2d25c0  sshd
  507     1   507     0  Ss      select  0xfffff8001576e140  syslogd
  436     1   436     0  Ss      wait    0xfffff80015e99530  devd
  435     1   435    65  Ss      select  0xfffff80015db4d40  dhclient
  350     1   350     0  Ss      select  0xfffff8001576e440  dhclient
  347     1   347     0  Ss      select  0xfffff80015dbf740  dhclient
   23     0     0     0  DL      vlruwt  0xfffff80015aee000  [vnlru]
   22     0     0     0  DL      syncer  0xffffffff8282c450  [syncer]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100081                   D       qsleep  0xffffffff8282b520  [bufdaemon]
100088                   D       -       0xffffffff8220aec0  [bufspacedaemon-0]
100098                   D       sdflush 0xfffff80015e90ce8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff82853388  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100079                   D       psleep  0xffffffff828477f8  [dom0]
100086                   D       launds  0xffffffff82847804  [laundry: dom0]
100087                   D       umarcl  0xffffffff815c41c0  [uma]
   18     0     0     0  DL      -       0xffffffff82571458  [rand_harvestq]
   17     0     0     0  DL      waiting 0xffffffff830d88b8  [sctp_iterator]
   16     0     0     0  DL      pftm    0xffffffff82e00410  [pf purge]
   15     0     0     0  DL      -       0xffffffff82828bdc  [soaiod4]
    9     0     0     0  DL      -       0xffffffff82828bdc  [soaiod3]
    8     0     0     0  DL      -       0xffffffff82828bdc  [soaiod2]
    7     0     0     0  DL      -       0xffffffff82828bdc  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100044                   D       -       0xffffffff82448b40  [doneq0]
100045                   D       -       0xffffffff82448ac0  [async]
100078                   D       -       0xffffffff82448990  [scanner]
   14     0     0     0  DL      seqstat 0xfffff80004d84c88  [sequencer 00]
    5     0     0     0  DL      crypto_ 0xfffff80004d4ed80  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff80004d4ed30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff82844ce0  [crypto]
   13     0     0     0  DL      (threaded)                  [geom]
100035                   D       -       0xffffffff8271c8e0  [g_event]
100036                   D       -       0xffffffff8271c8e8  [g_up]
100037                   D       -       0xffffffff8271c8f0  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100028                   D       -       0xfffff80004c71500  [thr_0]
100029                   D       -       0xfffff80004c71580  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100011                   I                                   [swi5: fast taskq]
100014                   I                                   [swi6: task queue]
100016                   I                                   [swi6: Giant taskq]
100030                   I                                   [swi3: vm]
100031                   I                                   [swi4: clock (0)]
100032                   I                                   [swi4: clock (1)]
100033                   I                                   [swi1: netisr 0]
100046                   I                                   [irq24: virtio_pci0]
100047                   I                                   [irq25: virtio_pci0]
100048                   I                                   [irq26: virtio_pci0]
100049                   I                                   [irq27: virtio_pci0]
100050                   I                                   [irq28: virtio_pci1]
100051                   I                                   [irq29: virtio_pci1]
100052                   I                                   [irq30: virtio_pci1]
100053                   I                                   [irq31: virtio_pci1]
100054                   I                                   [irq32: virtio_pci1]
100059                   I                                   [irq10: virtio_pci2]
100061                   I                                   [irq1: atkbd0]
100062                   I                                   [irq12: psm0]
100063                   I                                   [swi0: uart uart++]
100071                   I                                   [swi1: pf send]
100084                   I                                   [swi1: hpts]
100085                   I                                   [swi1: hpts]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff80004bd7530  [init]
   10     0     0     0  DL      audit_w 0xffffffff828451f0  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8271ce70  [swapper]
100005                   D       -       0xfffff80004c7a900  [if_io_tqg_0]
100006                   D       -       0xfffff80004c7a500  [if_io_tqg_1]
100007                   D       -       0xfffff80004c7a100  [if_config_tqg_0]
100008                   D       -       0xfffff80004c71d00  [softirq_0]
100009                   D       -       0xfffff80004c71900  [softirq_1]
100010                   D       -       0xfffff8000414f900  [aiod_kick taskq]
100012                   D       -       0xfffff8000414f100  [kqueue_ctx taskq]
100013                   D       -       0xfffff80004c69d00  [pci_hp taskq]
100015                   D       -       0xfffff80004c69500  [inm_free taskq]
100017                   D       -       0xfffff80004c66d00  [linuxkpi_irq_wq]
100018                   D       -       0xfffff80004c66900  [thread taskq]
100019                   D       -       0xfffff80004c66500  [in6m_free taskq]
100020                   D       -       0xfffff80004c66100  [linuxkpi_short_wq_0]
100021                   D       -       0xfffff80004c66100  [linuxkpi_short_wq_1]
100022                   D       -       0xfffff80004c66100  [linuxkpi_short_wq_2]
100023                   D       -       0xfffff80004c66100  [linuxkpi_short_wq_3]
100024                   D       -       0xfffff80004c5dd00  [linuxkpi_long_wq_0]
100025                   D       -       0xfffff80004c5dd00  [linuxkpi_long_wq_1]
100026                   D       -       0xfffff80004c5dd00  [linuxkpi_long_wq_2]
100027                   D       -       0xfffff80004c5dd00  [linuxkpi_long_wq_3]
100034                   D       -       0xfffff80004c5d900  [firmware taskq]
100038                   D       -       0xfffff80004c5d500  [crypto_0]
100039                   D       -       0xfffff80004c5d500  [crypto_1]
100055                   D       -       0xfffff800153e3d00  [vtnet0 rxq 0]
100056                   D       -       0xfffff800153e3900  [vtnet0 txq 0]
100057                   D       -       0xfffff800153e3500  [vtnet0 rxq 1]
100058                   D       -       0xfffff800153e3100  [vtnet0 txq 1]
100060                   D       vtbslp  0xfffff8001543d900  [virtio_balloon]
100064                   D       -       0xfffff800154c1d00  [mca taskq]
100066                   D       -       0xffffffff81e20770  [deadlkres]
100074                   D       -       0xfffff80015a9bd00  [acpi_task_0]
100075                   D       -       0xfffff80015a9bd00  [acpi_task_1]
100076                   D       -       0xfffff80015a9bd00  [acpi_task_2]
100077                   D       -       0xfffff80004c5d100  [CAM taskq]
db> show all locks
Process 795 (ifconfig) thread 0xfffffe0094f1eac0 (100106)
exclusive rm pf rulesets (pf rulesets) r = 0 (0xffffffff82e62dd8) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf_if.c:1085
exclusive sx in_control (in_control) r = 0 (0xffffffff8282e710) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:262
Process 793 (syz-fuzzer) thread 0xfffffe0094f20020 (100114)
exclusive rw vm object (vm object) r = 0 (0xfffff8003c335528) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:870
exclusive rw vm object (vm object) r = 0 (0xfffff8003ca28000) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_object.c:583
Process 788 (syz-executor.1) thread 0xfffffe0055943ac0 (100095)
shared sx clone events drain lock (clone events drain lock) r = 0 (0xffffffff82700d00) locked @ /syzkaller/managers/main/kernel/sys/fs/devfs/devfs_vnops.c:1113
shared lockmgr devfs (devfs) r = 0 (0xfffff8001568dcb0) locked @ /syzkaller/managers/main/kernel/sys/fs/devfs/devfs_vnops.c:361
Process 780 (syz-fuzzer) thread 0xfffffe0055941720 (100100)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe0094fdda50) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935
Process 780 (syz-fuzzer) thread 0xfffffe00558d2e40 (100123)
shared sx vm map (user) (vm map (user)) r = 0 (0xfffffe0094fdda50) locked @ /syzkaller/managers/main/kernel/sys/vm/vm_map.c:4935
db> show malloc
              Type        InUse        MemUse     Requests
         sysctloid        34288        12858K        34355
           pf_hash            5        11560K            5
            devbuf         4216         6982K         4244
          tcp_hpts            5         3219K            5
              kobj          326         2608K          486
             vtbuf           24         2064K           46
            newblk           18         1041K          624
          vfscache            3         1035K            3
            acpica         1674          649K        54806
               pcb           24          613K           73
          inodedep           16          535K           83
           callout            2          528K            2
         ufs_quota            1          520K            1
          vfs_hash            1          520K            1
              intr            4          480K            4
           subproc          104          447K          851
               bus          986          377K         3469
            linker          348          270K          403
            DEVFS1          105          210K          118
            module          510          192K          510
         vnet_data            1          176K            1
           tidhash            3          164K            3
           kdtrace          177          147K          924
           pagedep            8          140K           24
        tfo_ccache            1          136K            1
          filedesc            9          122K           16
               sem            4          120K            4
              umtx          264          116K          264
               UMA          270          102K          270
     audit_evclass          236           89K          294
          mtx_pool            2           80K            2
          syncache            1           76K            1
              temp           27           74K         1688
               BPF           12           69K           12
               msg            4           68K            4
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            DEVFS3          124           62K          134
        gtaskqueue           18           57K           18
              vmem            3           56K            4
        DEVFS_RULE           56           54K           56
              kenv           95           52K           95
      eventhandler          133           50K          133
            ifaddr           45           48K           47
          routetbl           62           47K          188
           ithread           99           43K           99
              rman           84           42K          425
            KTRACE          100           38K          100
         taskqueue           60           36K           60
              proc            3           34K            3
         ufs_mount            5           34K            6
            bus-sc           33           34K         1684
           devstat            4           33K            4
         hostcache            1           32K            1
               tty           16           32K           16
               shm            1           32K            1
              GEOM           60           29K          489
            kbdmux            6           28K            6
            kqueue           51           27K          800
              cred           22           22K          204
         CAM queue            5           21K         1528
         pfs_nodes           20           20K           20
           pwddesc           49           19K          796
            plimit           18           18K          335
              UART           12           18K           12
       ether_multi           45           17K           55
         bmsafemap            2           17K           52
             ifnet            5           17K            5
              ksem            1           16K            1
               rpc            2           16K            2
           lltable           20           16K           20
             shmfd            1           16K            1
       pfs_vncache            1           16K            1
         proc-args           40           16K          501
            DEVFSP           38           15K           43
       ufs_dirhash           24           14K           24
            sglist            5           13K            5
          kcovinfo           33           13K           34
               MCA           32           12K           32
           CAM DEV            3           12K          510
                vt           11           11K           11
         in6_multi           25           11K           25
           acpisem           28           11K           28
           session           21           11K           32
           CAM XPT           22           11K          543
            Unitno           27           11K           43
             selfd           24            9K        36240
           uidinfo            3            9K            8
          pf_ifnet            9            8K           12
           memdesc            1            8K            1
         ipsec-saq            2            8K            2
             evdev            4            8K            4
           acpidev           20            8K           20
             hhook           15            8K           17
             mount           16            7K           90
            diradd           17            7K           50
       fpukern_ctx            3            6K            3
       inpcbpolicy           16            6K          136
             lockf           15            6K           22
          terminal           11            6K           11
       ipsecpolicy            2            5K            2
 encap_export_host           12            5K           12
             clone            9            5K            9
        local_apic            1            4K            1
           io_apic            1            4K            1
            sahead            1            4K            1
          secasvar            1            4K            1
          pci_link           10            4K           10
             mkdir           10            4K           26
               msi            9            4K            9
             DEVFS            9            4K           10
               osd            8            4K           22
             ipsec            3            3K            3
          indirdep            6            3K            8
             nhops            6            3K            6
          nexusdev            7            3K            7
            feeder            7            3K            7
            select            7            3K           26
            ip6ndp            6            3K            7
          sctp_ifa            6            3K            7
         toponodes            6            3K            6
            prison            6            3K            6
            isadev            6            3K            6
               tun            5            3K            5
           softdep            1            2K            1
       vnodemarker            2            2K           16
      NFSD session            1            2K            1
         newdirblk            5            2K           13
             linux            5            2K            6
        CAM periph            4            2K          271
            crypto            4            2K            4
               mld            4            2K            4
          in_multi            3            2K            5
              igmp            4            2K            4
              pfil            4            2K            4
          CAM path            4            2K         1034
            soname            4            2K         3215
          sctp_ifn            3            2K            7
           tcpfunc            3            2K            3
        loginclass            3            2K            6
    chacha20random            1            1K            1
            vnodes            1            1K            1
           CAM SIM            2            1K            2
              ktls            1            1K            1
              cdev            2            1K            2
        aesni_data            2            1K            2
              cpus            2            1K            2
          atkbddev            2            1K            2
     CAM dev queue            2            1K            2
             xform            2            1K           42
           entropy            2            1K           36
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
          procdesc            1            1K            6
          pmchooks            1            1K            1
          sctp_vrf            1            1K            1
            apmdev            1            1K            1
          freework            1            1K           26
 CAM I/O Scheduler            1            1K            1
    vnet_data_free            1            1K            1
              vnet            1            1K            1
           Per-cpu            1            1K            1
          p1003.1b            1            1K            1
          acpiintr            1            1K            1
               pmc            1            1K            1
          filecaps            1            1K           70
        cubic data            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            0
         sctp_iter            0            0K            4
         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            4
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            0            0K            0
            tcp_do            0            0K            0
           tcp_fsb            0            0K            0
          cdg data            0            0K            0
          pf_table            0            0K            0
           pf_rule            0            0K            0
           pf_altq            0            0K            0
           pf_osfp            0            0K            0
           pf_temp            0            0K            0
          chd data            0            0K            0
         htcp data            0            0K            0
        vegas data            0            0K            0
        dctcp data            0            0K            0
            mqdata            0            0K            0
      NFSCL lckown            0            0K            0
      NFSCL client            0            0K            0
        madt_table            0            0K            2
          smartpqi            0            0K            0
       NFSCL deleg            0            0K            0
        NFSCL open            0            0K            0
       NFSCL owner            0            0K            0
            NFS fh            0            0K            0
           NFS req            0            0K            0
     NFSD usrgroup            0            0K            0
       NFSD string            0            0K            0
              iavf            0            0K            0
               ixl            0            0K            0
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       ata_generic            0            0K            0
               amr            0            0K            0
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           scsi_da            0            0K           69
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            statfs            0            0K          192
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ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
lDevFlags * malloc            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
ag_portal_data_t malloc            0            0K            0
ag_device_t malloc            0            0K            0
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db> show uma
              Zone   Size    Used    Free    Requests  Sleeps  Bucket  Total Mem    XFree
   mbuf_jumbo_page   4096    8320     984     1319921       0     254   38109184        0
        malloc-384    384   34699      21       36663       0      30   13332480        0
       malloc-1024   1024    4126       6        4556       0      16    4231168        0
       malloc-8192   8192     375       2        1282       0       1    3088384        0
              pbuf   2624       0     973           0       0       2    2553152        0
              mbuf    256    8578     992     1988013       0     254    2449920        0
          BUF TRIE    144     174   13294         512       0      62    1939392        0
        RADIX NODE    144   12020     129       51883       0      62    1749456        0
       UMA Slabs 0    112   11486      31       11486       0     126    1289904        0
        malloc-384    384    1809      11       54160       0      30     698880        0
        malloc-384    384    1629      21        4049       0      30     633600        0
         FFS inode   1160     495      23         523       0       8     600880        0
        malloc-512    512     239     585        1410       0      30     421888        0
            lkpimm    160       1    2324           1       0      62     372000        0
          lkpicurr    160       2    2323           2       0      62     372000        0
      malloc-65536  65536       4       1         180       0       1     327680        0
       malloc-2048   2048     122      14         444       0       8     278528        0
         VM OBJECT    264     971      19       12803       0      30     261360        0
             VNODE    448     528      39         558       0      30     254016        0
            THREAD   1808     127       5         127       0       8     238656        0
        malloc-384    384     571       9       17105       0      30     222720        0
            DEVCTL   1024       4     212         123       0       0     221184        0
       malloc-1024   1024     197       7         724       0      16     208896        0
      malloc-65536  65536       3       0           3       0       1     196608        0
         UMA Zones    768     242       2         242       0      16     187392        0
       malloc-4096   4096      10      35        2688       0       2     184320        0
      malloc-16384  16384       7       4         268       0       1     180224        0
        256 Bucket   2048      64      18       15894       0       8     167936        0
        malloc-384    384     371      59       36948       0      30     165120        0
      malloc-32768  32768       4       1           7       0       1     163840        0
      malloc-16384  16384      10       0          10       0       1     163840        0
       malloc-8192   8192      18       2         652       0       1     163840        0
         vmem btag     56    2389      47        2389       0     254     136416        0
      malloc-16384  16384       7       1          12       0       1     131072        0
       FFS2 dinode    256     495      15         521       0      62     130560        0
        malloc-384    384     295      35        1879       0      30     126720        0
          ksiginfo    112      40    1004         826       0     126     116928        0
        malloc-384    384     279      21        1854       0      30     115200        0
      malloc-16384  16384       7       0           7       0       1     114688        0
       S VFS Cache    104    1003      89        1045       0     126     113568        0
         MAP ENTRY     96    1011     165       38136       0     126     112896        0
        malloc-512    512     195       5         576       0      30     102400        0
      malloc-32768  32768       1       2         121       0       1      98304        0
      malloc-32768  32768       2       1          17       0       1      98304        0
       malloc-1024   1024      85       3          91       0      16      90112        0
          UMA Kegs    384     227       6         227       0      30      89472        0
            clpbuf   2624       0      32          21       0      16      83968        0
           VMSPACE   2544      26       4         774       0       4      76320        0
              PROC   1328      48       6         795       0       8      71712        0
         filedesc0   1072      49      14         796       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-65536  65536       1       0           1       0       1      65536        0
      malloc-65536  65536       0       1           1       0       1      65536        0
       malloc-2048   2048      29       3          33       0       8      65536        0
       malloc-1024   1024      57       7         651       0      16      65536        0
       malloc-1024   1024      18      46          88       0      16      65536        0
             g_bio    408       0     160        4903       0      30      65280        0
       malloc-1024   1024      56       4          56       0      16      61440        0
       malloc-8192   8192       7       0           8       0       1      57344        0
        malloc-512    512     108       4         460       0      30      57344        0
      malloc-16384  16384       1       2           5       0       1      49152        0
       malloc-2048   2048       7      17         515       0       8      49152        0
         32 Bucket    256      83      97       10361       0      62      46080        0
       malloc-4096   4096       9       2         200       0       2      45056        0
         64 Bucket    512      43      45        2427       0      30      45056        0
        128 Bucket   1024      24      19         147       0      16      44032        0
           DIRHASH   1024      34       2          34       0      16      36864        0
             NAMEI   1024       3      33       12152       0      16      36864        0
            pcpu-8      8    4430     178        4490       0     254      36864        0
        malloc-384    384      52      38         534       0      30      34560        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-32768  32768       1       0           1       0       1      32768        0
      malloc-16384  16384       2       0           2       0       1      32768        0
       malloc-8192   8192       4       0           5       0       1      32768        0
       malloc-8192   8192       2       2          17       0       1      32768        0
       malloc-4096   4096       6       2          16       0       2      32768        0
       malloc-4096   4096       6       2          22       0       2      32768        0
        malloc-512    512      27      37        1087       0      30      32768        0
           pcpu-64     64     487      25         487       0     254      32768        0
            socket    944      21      11        1248       0     254      30208        0
            ttyinq    160     135      40         300       0      62      28000        0
       malloc-8192   8192       1       2         194       0       1      24576        0
       malloc-1024   1024      18       6          39       0      16      24576        0
        malloc-512    512      42       6          85       0      30      24576        0
        malloc-512    512      17      31         108       0      30      24576        0
    ertt_txseginfo     40       0     606        6409       0     254      24240        0
             KNOTE    160      31     119      105129       0      62      24000        0
          8 Bucket     80      36     264        1103       0     126      24000        0
           ttyoutq    256      72      18         160       0      62      23040        0
       malloc-4096   4096       2       3          25       0       2      20480        0
       malloc-1024   1024       0      20          17       0      16      20480        0
        malloc-512    512      20      20         319       0      30      20480        0
         TURNSTILE    136     133      14         133       0      62      19992        0
       Mountpoints   2752       2       5           2       0       4      19264        0
              pipe    744      17       8         295       0      16      18600        0
        SLEEPQUEUE     88     133      59         133       0     126      16896        0
      malloc-16384  16384       1       0           1       0       1      16384        0
       malloc-8192   8192       2       0           2       0       1      16384        0
       malloc-4096   4096       4       0           4       0       2      16384        0
          2 Bucket     32      76     428        1436       0     254      16128        0
      vtnet_tx_hdr     24       0     668      659004       0     254      16032        0
             tcpcb   1080       4      10          10       0     254      15120        0
       malloc-4096   4096       3       0           3       0       2      12288        0
       malloc-2048   2048       2       4           6       0       8      12288        0
             Files     80     137      13        6529       0     126      12000        0
              kenv    258      15      30        1026       0      30      11610        0
       malloc-8192   8192       1       0           1       0       1       8192        0
       malloc-2048   2048       0       4         901       0       8       8192        0
        malloc-512    512       4      12          23       0      30       8192        0
           rtentry    176      15      31          19       0      62       8096        0
              PGRP     88      21      71          32       0     126       8096        0
          rl_entry     40      30     172          30       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      13     239         103       0     254       8064        0
         16 Bucket    144      38      18        1313       0      62       8064        0
          4 Bucket     48       6     162          49       0     254       8064        0
         tcp_inpcb    488       4      12          10       0     254       7808        0
         udp_inpcb    488      11       5         122       0     254       7808        0
     routing nhops    256      12      18          19       0      62       7680        0
             unpcb    256       8      22        1095       0     254       7680        0
       mbuf_packet    256       0      30          98       0     254       7680        0
     FPU_save_area    832       1       8           1       0      16       7488        0
            cpuset    104       7      55           7       0     126       6448        0
 epoch_record pcpu    256       4      12           4       0      62       4096        0
       malloc-4096   4096       0       1           3       0       2       4096        0
       malloc-2048   2048       1       1           1       0       8       4096        0
       malloc-2048   2048       1       1           1       0       8       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    488       1       7           4       0     254       3904        0
       UMA Slabs 1    176       8      14           8       0      62       3872        0
            mqnode    416       3       6           3       0      30       3744        0
        KMAP ENTRY     96      12      27          12       0       0       3744        0
              vmem   1856       1       1           1       0       8       3712        0
           SMR CPU     32       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
            da_ccb    544       0       0           0       0      16          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   1280       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    304       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    488       0       0           0       0     254          0        0
      tcp_log_node    120       0       0           0       0     126          0        0
    tcp_log_bucket    176       0       0           0       0      62          0        0
           tcp_log    416       0       0           0       0     254          0        0
          tcpreass     48       0       0           0       0     254          0        0
tfo_ccache_entries     80       0       0           0       0     126          0        0
               tfo      4       0       0           0       0     254          0        0
          sackhole     32       0       0           0       0     254          0        0
             tcptw     88       0       0           0       0     254          0        0
               ipq     56       0       0           0       0     254          0        0
    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    584       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    128       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-16384  16384       0       0           0       0       1          0        0
       malloc-2048   2048       0       0           0       0       8          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-256    256       0       0           0       0      62          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
        malloc-128    128       0       0           0       0     126          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-64     64       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-32     32       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          0        0
         malloc-16     16       0       0           0       0     254          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 (3):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2021/06/16 21:34 freebsd-src 3e4946f0aad9 c06f97ad console log report ci-freebsd-main Fatal trap 9: general protection fault in pfi_kkif_update
2021/05/30 16:20 freebsd-src 2b9a828c9949 325a8dab console log report ci-freebsd-main Fatal trap 9: general protection fault in pfi_kkif_update
2021/05/05 16:42 freebsd-src fe70d7b26d7a 06c27ff5 console log report ci-freebsd-main Fatal trap 9: general protection fault in pfi_kkif_update
* Struck through repros no longer work on HEAD.