syzbot


Fatal trap 9: general protection fault in pfi_kif_update

Status: auto-closed as invalid on 2020/07/24 20:01
Reported-by: syzbot+f03fcd434c3dfe2f32e3@syzkaller.appspotmail.com
First crash: 1670d, last: 1670d

Sample crash report:
Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer	= 0x20:0xffffffff82b720f9
stack pointer	        = 0x28:0xfffffe002588b680
frame pointer	        = 0x28:0xfffffe002588b6d0
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		= 777 (ifconfig)
trap number		= 9
panic: general protection fault
cpuid = 1
time = 1587844821
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe002588b350
vpanic() at vpanic+0x1c7/frame 0xfffffe002588b3b0
panic() at panic+0x43/frame 0xfffffe002588b410
trap_fatal() at trap_fatal+0x4ca/frame 0xfffffe002588b490
trap() at trap+0xda/frame 0xfffffe002588b5b0
calltrap() at calltrap+0x8/frame 0xfffffe002588b5b0
--- trap 0x9, rip = 0xffffffff82b720f9, rsp = 0xfffffe002588b680, rbp = 0xfffffe002588b6d0 ---
pfi_kif_update() at pfi_kif_update+0x59/frame 0xfffffe002588b6d0
pfi_kif_update() at pfi_kif_update+0x32c/frame 0xfffffe002588b730
pfi_ifaddr_event() at pfi_ifaddr_event+0xac/frame 0xfffffe002588b780
srcaddr_change_event() at srcaddr_change_event+0xcb/frame 0xfffffe002588b7f0
in_control() at in_control+0xfc3/frame 0xfffffe002588b8b0
ifioctl() at ifioctl+0x542/frame 0xfffffe002588b980
kern_ioctl() at kern_ioctl+0x3d4/frame 0xfffffe002588b9f0
sys_ioctl() at sys_ioctl+0x22b/frame 0xfffffe002588bac0
amd64_syscall() at amd64_syscall+0x262/frame 0xfffffe002588bbf0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe002588bbf0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8004882ca, rsp = 0x7fffffffe3a8, rbp = 0x7fffffffe3f0 ---
KDB: enter: panic
[ thread pid 777 tid 100120 ]
Stopped at      kdb_enter+0x67: movq    $0,0x14a9b06(%rip)
db> 
db> set $lines = 0
db> set $maxwidth = 0
db> show registers
cs                        0x20
ds                        0x3b  ll+0x1a
es                        0x3b  ll+0x1a
fs                        0x13
gs                        0x1b
ss                        0x28  ll+0x7
rax                       0x12
rcx                       0x80  ll+0x5f
rdx         0xffffffff818a3069
rbx                          0
rsp         0xfffffe002588b330
rbp         0xfffffe002588b350
rsi                        0x1
rdi                          0
r8                           0
r9                  0xffffffff
r10                          0
r11         0xfffffe00257aff10
r12         0xffffffff82068ea0  ddb_dbbe
r13                          0
r14         0xffffffff819430d0
r15         0xffffffff819430d0
rip         0xffffffff810add67  kdb_enter+0x67
rflags                    0x86  ll+0x65
kdb_enter+0x67: movq    $0,0x14a9b06(%rip)
db> show proc
Process 777 (ifconfig) at 0xfffff8003ba77000:
 state: NORMAL
 uid: 0  gids: 0, 0, 5
 parent: pid 770 at 0xfffff8003b1bb000
 ABI: FreeBSD ELF64
 arguments: ifconfig tap0 inet 172.20.0.170 netmask 255.255.255.0
 reaper: 0xfffff8000331a000 reapsubtree: 1
 sigparent: 20
 vmspace: 0xfffffe0023bed3d0
   (map 0xfffffe0023bed3d0)
   (map.pmap 0xfffffe0023bed490)
   (pmap 0xfffffe0023bed4f0)
 threads: 1
100120                   Run     CPU 1                       ifconfig
db> ps
  pid  ppid  pgrp   uid  state   wmesg   wchan               cmd
  777   770   770     0  R       CPU 1                       ifconfig
  776   424   424     0  R       CPU 0                       sh
  774   768   766     0  R                                   syz-executor.2
  771   768   771     0  Rs                                  syz-executor.1
  770   768   770     0  Ss      wait    0xfffff8003b1bb000  syz-executor.0
  768   766   766     0  R       (threaded)                  syz-fuzzer
100083                   S       uwait   0xfffff80003538300  syz-fuzzer
100111                   S       uwait   0xfffff80003a39500  syz-fuzzer
100112                   S       uwait   0xfffff80003a39600  syz-fuzzer
100113                   RunQ                                syz-fuzzer
100114                   S       uwait   0xfffff80003a39800  syz-fuzzer
100115                   S       uwait   0xfffff80003a36a80  syz-fuzzer
100116                   S       uwait   0xfffff8003b330c00  syz-fuzzer
100117                   S       uwait   0xfffff80003a36b80  syz-fuzzer
100118                   S       uwait   0xfffff8003b330400  syz-fuzzer
100119                   S       kqread  0xfffff8000320b800  syz-fuzzer
  766   764   766     0  Ss      pause   0xfffff80003d195c8  csh
  764   682   764     0  Ss      select  0xfffff8003b4e1ec0  sshd
  748     1   748     0  Ss+     ttyin   0xfffff8000356f8b0  getty
  747     1   747     0  Ss+     ttyin   0xfffff80003b6fcb0  getty
  746     1   746     0  Ss+     ttyin   0xfffff80003b6e4b0  getty
  745     1   745     0  Ss+     ttyin   0xfffff80003b6ecb0  getty
  744     1   744     0  Ss+     ttyin   0xfffff800033b74b0  getty
  743     1   743     0  Ss+     ttyin   0xfffff800033b7cb0  getty
  742     1   742     0  Ss+     ttyin   0xfffff800033b64b0  getty
  741     1   741     0  Ss+     ttyin   0xfffff800033b6cb0  getty
  740     1   740     0  Ss+     ttyin   0xfffff800033b94b0  getty
  738     1    24     0  S+      piperd  0xfffff80003caa2f8  logger
  737   736    24     0  S+      nanslp  0xffffffff8252c1f0  sleep
  736     1    24     0  S+      wait    0xfffff8003b50a520  sh
  686     1   686     0  Ss      nanslp  0xffffffff8252c1f0  cron
  682     1   682     0  Ss      select  0xfffff80003084140  sshd
  495     1   495     0  Ds      bo_wwai 0xfffff8003b35ecd8  syslogd
  424     1   424     0  Ss      wait    0xfffff8003b1bb520  devd
  423     1   423    65  Ss      select  0xfffff800030844c0  dhclient
  338     1   338     0  Ss      select  0xfffff80003c030c0  dhclient
  335     1   335     0  Ss      select  0xfffff800030845c0  dhclient
   23     0     0     0  DL      vlruwt  0xfffff800033e0520  [vnlru]
   22     0     0     0  DL      syncer  0xffffffff82618118  [syncer]
   21     0     0     0  DL      (threaded)                  [bufdaemon]
100069                   D       qsleep  0xffffffff82617438  [bufdaemon]
100076                   D       -       0xffffffff8200aa00  [bufspacedaemon-0]
100087                   D       sdflush 0xfffff80003c25ce8  [/ worker]
   20     0     0     0  DL      psleep  0xffffffff8263e308  [vmdaemon]
   19     0     0     0  DL      (threaded)                  [pagedaemon]
100067                   D       psleep  0xffffffff826328d8  [dom0]
100074                   D       launds  0xffffffff826328e4  [laundry: dom0]
100075                   D       umarcl  0xffffffff81544e70  [uma]
   18     0     0     0  DL      -       0xffffffff8235fe20  [rand_harvestq]
   17     0     0     0  DL      pftm    0xffffffff82b543a0  [pf purge]
   16     0     0     0  DL      waiting 0xffffffff8261a890  [sctp_iterator]
   15     0     0     0  DL      -       0xffffffff82616a2c  [soaiod4]
    9     0     0     0  DL      -       0xffffffff82616a2c  [soaiod3]
    8     0     0     0  DL      -       0xffffffff82616a2c  [soaiod2]
    7     0     0     0  DL      -       0xffffffff82616a2c  [soaiod1]
    6     0     0     0  DL      (threaded)                  [cam]
100033                   D       -       0xffffffff82237b40  [doneq0]
100066                   D       -       0xffffffff82237a10  [scanner]
    5     0     0     0  DL      crypto_ 0xfffff8000320cd90  [crypto returns 1]
    4     0     0     0  DL      crypto_ 0xfffff8000320cd30  [crypto returns 0]
    3     0     0     0  DL      crypto_ 0xffffffff826300c0  [crypto]
   14     0     0     0  DL      seqstat 0xfffff80003363488  [sequencer 00]
   13     0     0     0  DL      (threaded)                  [geom]
100024                   D       -       0xffffffff8250b180  [g_event]
100025                   D       -       0xffffffff8250b188  [g_up]
100026                   D       -       0xffffffff8250b190  [g_down]
    2     0     0     0  DL      (threaded)                  [KTLS]
100017                   D       -       0xfffff80003084a00  [thr_0]
100018                   D       -       0xfffff80003084a40  [thr_1]
   12     0     0     0  WL      (threaded)                  [intr]
100010                   I                                   [swi6: Giant taskq]
100013                   I                                   [swi5: fast taskq]
100016                   I                                   [swi6: task queue]
100019                   I                                   [swi3: vm]
100020                   I                                   [swi4: clock (0)]
100021                   I                                   [swi4: clock (1)]
100022                   I                                   [swi1: netisr 0]
100034                   I                                   [irq24: virtio_pci0]
100035                   I                                   [irq25: virtio_pci0]
100036                   I                                   [irq26: virtio_pci0]
100037                   I                                   [irq27: virtio_pci0]
100038                   I                                   [irq28: virtio_pci1]
100039                   I                                   [irq29: virtio_pci1]
100040                   I                                   [irq30: virtio_pci1]
100041                   I                                   [irq31: virtio_pci1]
100042                   I                                   [irq32: virtio_pci1]
100047                   I                                   [irq10: virtio_pci2]
100049                   I                                   [irq1: atkbd0]
100050                   I                                   [irq12: psm0]
100051                   I                                   [swi0: uart uart++]
100060                   I                                   [swi1: pf send]
100072                   I                                   [swi1: hpts]
100073                   I                                   [swi1: hpts]
   11     0     0     0  RL      (threaded)                  [idle]
100003                   CanRun                              [idle: cpu0]
100004                   CanRun                              [idle: cpu1]
    1     0     1     0  SLs     wait    0xfffff8000331a000  [init]
   10     0     0     0  DL      audit_w 0xffffffff82630598  [audit]
    0     0     0     0  DLs     (threaded)                  [kernel]
100000                   D       swapin  0xffffffff8250b710  [swapper]
100005                   D       -       0xfffff80003338000  [if_config_tqg_0]
100006                   D       -       0xfffff80003339e00  [softirq_0]
100007                   D       -       0xfffff80003339d00  [softirq_1]
100008                   D       -       0xfffff80003339c00  [if_io_tqg_0]
100009                   D       -       0xfffff80003339b00  [if_io_tqg_1]
100011                   D       -       0xfffff8000333e000  [in6m_free taskq]
100012                   D       -       0xfffff8000333fe00  [thread taskq]
100014                   D       -       0xfffff8000333fc00  [kqueue_ctx taskq]
100015                   D       -       0xfffff8000333fb00  [aiod_kick taskq]
100023                   D       -       0xfffff8000333f900  [firmware taskq]
100028                   D       -       0xfffff8000333f800  [crypto_0]
100029                   D       -       0xfffff8000333f800  [crypto_1]
100043                   D       -       0xfffff8000333f500  [vtnet0 rxq 0]
100044                   D       -       0xfffff8000333f400  [vtnet0 txq 0]
100045                   D       -       0xfffff8000333f300  [vtnet0 rxq 1]
100046                   D       -       0xfffff8000333f200  [vtnet0 txq 1]
100048                   D       vtbslp  0xfffff800034fc580  [virtio_balloon]
100052                   D       -       0xfffff8000333f100  [mca taskq]
100057                   D       -       0xffffffff81ce6691  [deadlkres]
100062                   D       -       0xfffff80003b5e300  [acpi_task_0]
100063                   D       -       0xfffff80003b5e300  [acpi_task_1]
100064                   D       -       0xfffff80003b5e300  [acpi_task_2]
100065                   D       -       0xfffff8000333f700  [CAM taskq]
db> show all locks
Process 777 (ifconfig) thread 0xfffffe00257afa00 (100120)
exclusive rm pf rulesets (pf rulesets) r = 0 (0xffffffff82ba52d0) locked @ /syzkaller/managers/main/kernel/sys/netpfil/pf/pf_if.c:979
exclusive sx in_control (in_control) r = 0 (0xffffffff8261a3e0) locked @ /syzkaller/managers/main/kernel/sys/netinet/in.c:249
Process 776 (sh) thread 0xfffffe0023bee000 (100090)
shared lockmgr ufs (ufs) r = 0 (0xfffff80003c39bd8) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_vnops.c:801
Process 774 (syz-executor.2) thread 0xfffffe0023bf1800 (100098)
exclusive rw vm object (vm object) r = 0 (0xfffff8003ba3d840) locked @ /syzkaller/managers/main/kernel/sys/kern/kern_kcov.c:383
Process 771 (syz-executor.1) thread 0xfffffe001cff7500 (100094)
exclusive sleep mutex group_attach_event (eventhandler list) r = 0 (0xfffff80003a39b90) locked @ /syzkaller/managers/main/kernel/sys/kern/subr_eventhandler.c:274
shared sx clone events drain lock (clone events drain lock) r = 0 (0xffffffff824ef5c8) locked @ /syzkaller/managers/main/kernel/sys/fs/devfs/devfs_vnops.c:993
shared lockmgr devfs (devfs) r = 0 (0xfffff80003a0d808) locked @ /syzkaller/managers/main/kernel/sys/fs/devfs/devfs_vnops.c:248
Process 495 (syslogd) thread 0xfffffe0023b93800 (100084)
exclusive lockmgr ufs (ufs) r = 0 (0xfffff8003b35ebd8) locked @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3431
db> show malloc
              Type        InUse        MemUse     Requests
           pf_hash            5        11524K            5
            devbuf         4213         4851K         4238
          tcp_hpts            5         3201K            5
             vtbuf           24         1968K           46
         sysctloid        28335         1653K        28399
              kobj          332         1328K          488
            newblk          548         1161K          590
          vfscache            4         1025K            4
          inodedep           61          542K           84
               pcb           22          537K           71
         ufs_quota            1          512K            1
          vfs_hash            1          512K            1
           callout            2          512K            2
              intr            4          388K            4
           subproc          118          238K          845
            acpica         1674          185K        52709
         vnet_data            1          168K            1
           pagedep           20          133K           24
        tfo_ccache            1          128K            1
               sem            4          106K            4
            DEVFS1          103          103K          116
            linker          244           92K          271
          filedesc           12           81K           18
               bus          972           79K         3358
          mtx_pool            2           72K            2
          syncache            1           68K            1
          acpitask            1           64K            1
       ddb_capture            1           64K            1
            module          497           63K          497
              umtx          270           34K          270
              temp           27           33K         1592
         hostcache            1           32K            1
               shm            1           32K            1
           kdtrace          165           32K         1619
            DEVFS3          122           31K          132
               msg            4           30K            4
        DEVFS_RULE           56           27K           56
        gtaskqueue           18           26K           18
              vmem            3           22K            4
            kbdmux            6           22K            6
               BPF           12           18K           12
         ufs_mount            3           17K            4
              proc            3           17K            3
               tty           16           16K           16
           tidhash            1           16K            1
           ithread           98           16K           98
            ifaddr           45           15K           47
            bus-sc           30           14K         1431
            KTRACE          100           13K          100
              kenv           95           12K           99
      eventhandler          132           12K          132
         pfs_nodes           20           10K           20
              GEOM           60           10K          486
              rman           82           10K          423
         bmsafemap            3            9K           52
             ifnet            5            9K            5
              UART           12            9K           12
           devstat            4            9K            4
               rpc            2            8K            2
             shmfd            1            8K            1
       pfs_vncache            1            8K            1
     audit_evclass          233            8K          291
           CAM DEV            3            6K          510
           lltable           20            6K           20
                vt           11            6K           11
            kqueue           53            6K          782
              cred           21            6K          195
            sglist            5            6K            5
         CAM queue            5            6K         1528
            diradd           40            5K           51
            plimit           20            5K          320
          routetbl           32            5K           36
         taskqueue           45            5K           45
       ufs_dirhash           24            5K           24
            dirrem           17            5K           28
           memdesc            1            4K            1
               MCA           32            4K           32
               UMA          249            4K          249
             evdev            4            4K            4
          pf_ifnet            8            4K           11
       ether_multi           45            4K           50
             hhook           13            4K           13
            DEVFSP           51            4K           52
          kcovinfo           48            3K           49
         in6_multi           25            3K           25
           acpisem           22            3K           22
          terminal           11            3K           11
           session           22            3K           31
              pgrp           22            3K           31
         proc-args           44            3K          476
          indirdep            9            3K            9
           uidinfo            3            3K            7
        local_apic            1            2K            1
           io_apic            1            2K            1
           CAM CCB            1            2K         1820
         ipsec-saq            2            2K            2
            select           15            2K           15
             mkdir           14            2K           28
           CAM XPT           22            2K          543
             lockf           15            2K           22
            Unitno           25            2K           41
         newdirblk           10            2K           14
           acpidev           20            2K           20
               msi            9            2K            9
           softdep            1            1K            1
       ipsecpolicy            1            1K            1
            sahead            1            1K            1
          secasvar            1            1K            1
             clone            8            1K            8
       vnodemarker            2            1K            6
      NFSD session            1            1K            1
        CAM periph            4            1K          271
            ip6ndp            6            1K            7
          sctp_ifa            6            1K            6
          in_multi            3            1K            4
             nhops            6            1K            6
         toponodes            6            1K            6
            isadev            6            1K            6
             mount           16            1K           86
          pci_link           10            1K           10
               tun            5            1K            5
            crypto            3            1K            3
               mld            4            1K            4
              igmp            4            1K            4
              pfil            4            1K            4
    chacha20random            1            1K            1
           CAM SIM            2            1K            2
             epoch            4            1K            4
              cdev            2            1K            2
 encap_export_host            8            1K            8
          sctp_ifn            3            1K            3
               osd            3            1K            9
       inpcbpolicy            9            1K          130
            vnodes            1            1K            1
      NFSD lckfile            1            1K            1
     NFSD V4client            1            1K            1
             DEVFS            9            1K           10
            feeder            7            1K            7
           tcpfunc            3            1K            3
        loginclass            3            1K            6
     CAM dev queue            2            1K            2
 CAM I/O Scheduler            1            1K            1
            apmdev            1            1K            1
          atkbddev            2            1K            2
          CAM path            4            1K         1034
              ktls            1            1K            1
          pmchooks            1            1K            1
            prison            4            1K            4
            soname            4            1K         5766
          filecaps            4            1K           66
          nexusdev            5            1K            5
           entropy            2            1K           35
          sctp_vrf            1            1K            1
              vnet            1            1K            1
               iov            1            1K        12996
          acpiintr            1            1K            1
               pmc            1            1K            1
              cpus            2            1K            2
    vnet_data_free            1            1K            1
           Per-cpu            1            1K            1
          freework            1            1K           26
          p1003.1b            1            1K            1
          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
           ath_hal            0            0K            0
        madt_table            0            0K            2
            athdev            0            0K            0
           ata_pci            0            0K            0
           ata_dma            0            0K            0
       ata_generic            0            0K            0
               amr            0            0K            0
           scsi_da            0            0K           69
            ata_da            0            0K            0
            pvscsi            0            0K            0
          smartpqi            0            0K            0
           scsi_ch            0            0K            0
           scsi_cd            0            0K            0
            USBdev            0            0K            0
               USB            0            0K            0
       AHCI driver            0            0K            0
               agp            0            0K            0
              iavf            0            0K            0
               ixl            0            0K            0
           nvme_da            0            0K            0
           acpipwr            0            0K            0
            twsbuf            0            0K            0
      twe_commands            0            0K            0
      twa_commands            0            0K            0
       tcp_log_dev            0            0K            0
      midi buffers            0            0K            0
       fpukern_ctx            0            0K            0
             mixer            0            0K            0
          xen_intr            0            0K            0
              ac97            0            0K            0
           xen_hvm            0            0K            0
         legacydrv            0            0K            0
            qpidrv            0            0K            0
             hdacc            0            0K            0
              hdac            0            0K            0
      dmar_idpgtbl            0            0K            0
          dmar_dom            0            0K            0
          dmar_ctx            0            0K            0
       dmar_dmamap            0            0K            0
              hdaa            0            0K            0
         acpi_perf            0            0K            0
         acpicmbat            0            0K            0
              isci            0            0K            0
           bxe_ilt            0            0K            0
            xenbus            0            0K            0
       SIIS driver            0            0K            0
     vm_fictitious            0            0K            0
               PUC            0            0K            0
          ppbusdev            0            0K            0
agtiapi_MemAlloc malloc            0            0K            0
    osti_cacheable            0            0K            0
          tempbuff            0            0K            0
          tempbuff            0            0K            0
           UMAHash            0            0K            0
ag_tgt_map_t malloc            0            0K            0
ag_slr_map_t malloc            0            0K            0
         vm_pgdata            0            0K            0
           jblocks            0            0K            0
          savedino            0            0K           12
          sentinel            0            0K            0
            jfsync            0            0K            0
            jtrunc            0            0K            0
             sbdep            0            0K            2
           jsegdep            0            0K            0
              jseg            0            0K            0
         jfreefrag            0            0K            0
          jfreeblk            0            0K            0
           jnewblk            0            0K            0
            jmvref            0            0K            0
           jremref            0            0K            0
           jaddref            0            0K            0
           freedep            0            0K            0
          freefile            0            0K            9
          freeblks            0            0K           25
          freefrag            0            0K            5
        allocindir            0            0K            0
       allocdirect            0            0K            0
          ufs_trim            0            0K            0
           mactemp            0            0K            0
     audit_trigger            0            0K            0
 audit_pipe_presel            0            0K            0
     audit_pipeent            0            0K            0
        audit_pipe            0            0K            0
      audit_evname            0            0K            0
         audit_bsm            0            0K            0
      audit_gidset            0            0K            0
        audit_text            0            0K            0
        audit_path            0            0K            0
        audit_data            0            0K            0
        audit_cred            0            0K            0
             xform            0            0K            0
               NLM            0            0K            0
    ipsec-spdcache            0            0K            0
         ipsec-reg            0            0K            0
        ipsec-misc            0            0K            0
      ipsecrequest            0            0K            0
            ip6opt            0            0K            3
       ip6_msource            0            0K            0
      ip6_moptions            0            0K            0
       in6_mfilter            0            0K            0
             frag6            0            0K            0
            tcplog            0            0K            0
lDevFlags * malloc            0            0K            0
               LRO            0            0K            0
        sctp_mcore            0            0K            0
        sctp_socko            0            0K            0
         sctp_iter            0            0K            3
         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            3
         sctp_aadr            0            0K            0
         sctp_stro            0            0K            0
         sctp_stri            0            0K            0
          sctp_map            0            0K            0
      newreno data            0            0K            0
        ip_msource            0            0K            0
       ip_moptions            0            0K            0
        in_mfilter            0            0K            0
              ipid            0            0K            0
         80211scan            0            0K            0
      80211ratectl            0            0K            0
        80211power            0            0K            0
       80211nodeie            0            0K            0
         80211node            0            0K            0
      80211mesh_gt            0            0K            0
      80211mesh_rt            0            0K            0
         80211perr            0            0K            0
         80211prep            0            0K            0
         80211preq            0            0K            0
          80211dfs            0            0K            0
       80211crypto            0            0K            0
          80211vap            0            0K            0
             iflib            0            0K            0
              vlan            0            0K            0
               gif            0            0K            0
           ifdescr            0            0K            0
              zlib            0            0K            0
           fadvise            0            0K            0
tiDeviceHandle_t * malloc            0            0K            0
            statfs            0            0K          188
       export_host            0            0K            0
        cl_savebuf            0            0K            2
ag_portal_data_t malloc            0            0K            0
ag_device_t malloc            0            0K            0
     STLock malloc            0            0K            0
          CCB List            0            0K            0
            sr_iov            0            0K            0
               OCS            0            0K            0
               OCS            0            0K            0
              nvme            0            0K            0
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               pts            0            0K            0
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           Witness            0            0K            0
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              sbuf            0            0K          288
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             sigio            0            0K            1
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        isofs_node            0            0K            0
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           NFS FHA            0            0K            0
         newnfsmnt            0            0K            0
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            vtfont            0            0K            0
db> show ktr
No such command; use "help" to list available commands

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/04/25 20:00 freebsd 1bb1283aafd8 b8bb8e5f console log report ci-freebsd-main
* Struck through repros no longer work on HEAD.