/kernel: No such file or directory.
No symbol table is loaded.  Use the "file" command.
qemu dumped core - see /var/crash/vmcore.5

Tue Feb 26 23:08:51 UTC 2019

FreeBSD qemu 13.0-CURRENT FreeBSD 13.0-CURRENT #83 57182e8113f(riscv)-dirty: Tue Feb 26 17:49:58 EST 2019

panic: kdb_sysctl_panic

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Reading symbols from /boot/kernel/kernel...
Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug...

Unread portion of the kernel message buffer:
panic: kdb_sysctl_panic
cpuid = 1
time = 1551221966
KDB: stack backtrace:
db_trace_self() at db_read_token+0x5e2
	 pc = 0xffffffc00047a01a ra = 0xffffffc0000cc848
	 sp = 0xffffffc0300765f0 fp = 0xffffffc030076810

db_read_token() at kdb_backtrace+0x2e
	 pc = 0xffffffc0000cc848 ra = 0xffffffc000221fd4
	 sp = 0xffffffc030076810 fp = 0xffffffc030076820

kdb_backtrace() at vpanic+0x15a
	 pc = 0xffffffc000221fd4 ra = 0xffffffc0001e6386
	 sp = 0xffffffc030076820 fp = 0xffffffc030076860

vpanic() at panic+0x22
	 pc = 0xffffffc0001e6386 ra = 0xffffffc0001e63be
	 sp = 0xffffffc030076860 fp = 0xffffffc030076880

panic() at resource_unset_value+0x2d4
	 pc = 0xffffffc0001e63be ra = 0xffffffc000221f5a
	 sp = 0xffffffc030076880 fp = 0xffffffc0300768f0

resource_unset_value() at syscall_helper_unregister+0x51c
	 pc = 0xffffffc000221f5a ra = 0xffffffc0001f0fb4
	 sp = 0xffffffc0300768f0 fp = 0xffffffc030076940

syscall_helper_unregister() at sysctl_find_oid+0x42a
	 pc = 0xffffffc0001f0fb4 ra = 0xffffffc0001f2ed4
	 sp = 0xffffffc030076940 fp = 0xffffffc0300769c0

sysctl_find_oid() at userland_sysctl+0x104
	 pc = 0xffffffc0001f2ed4 ra = 0xffffffc0001f31c6
	 sp = 0xffffffc0300769c0 fp = 0xffffffc030076a70

userland_sysctl() at sys___sysctl+0x66
	 pc = 0xffffffc0001f31c6 ra = 0xffffffc0001f337e
	 sp = 0xffffffc030076a70 fp = 0xffffffc030076b20

sys___sysctl() at do_trap_user+0x364
	 pc = 0xffffffc0001f337e ra = 0xffffffc0004876f2
	 sp = 0xffffffc030076b20 fp = 0xffffffc030076bd0

do_trap_user() at cpu_exception_handler_user+0x6c
	 pc = 0xffffffc0004876f2 ra = 0xffffffc00047a76c
	 sp = 0xffffffc030076bd0 fp = 0x0000000000000000

KDB: enter: panic

get_curthread () at ./machine/pcpu.h:73
73	./machine/pcpu.h: No such file or directory.
(kgdb) #0  get_curthread () at ./machine/pcpu.h:73
#1  doadump (textdump=textdump@entry=0)
    at /usr/home/mitchell/Development/freebsd/sys/kern/kern_shutdown.c:371
#2  0xffffffc0000c9ff6 in db_dump (dummy=<optimized out>, 
    dummy2=<optimized out>, dummy3=<optimized out>, dummy4=<optimized out>)
    at /usr/home/mitchell/Development/freebsd/sys/ddb/db_command.c:574
#3  0xffffffc0000ca4f2 in db_command (
    last_cmdp=last_cmdp@entry=0xffffffc00065d890 <db_last_command>, 
    cmd_table=0x0, cmd_table@entry=0xffffffc00065d898 <db_cmd_table>, 
    dopager=dopager@entry=1)
    at /usr/home/mitchell/Development/freebsd/sys/ddb/db_command.c:481
#4  0xffffffc0000caa22 in db_command_loop ()
    at /usr/home/mitchell/Development/freebsd/sys/ddb/db_command.c:534
#5  0xffffffc0000cc724 in db_trap (type=<optimized out>, code=<optimized out>)
    at /usr/home/mitchell/Development/freebsd/sys/ddb/db_main.c:252
#6  0xffffffc00022270a in kdb_trap (type=type@entry=3, code=code@entry=0, 
    tf=tf@entry=0xffffffc0300766e8)
    at /usr/home/mitchell/Development/freebsd/sys/kern/subr_kdb.c:692
#7  0xffffffc000487358 in do_trap_supervisor (frame=0xffffffc0300766e8)
    at /usr/home/mitchell/Development/freebsd/sys/riscv/riscv/trap.c:313
#8  <signal handler called>
#9  0xffffffc000222156 in kdb_enter (
    why=why@entry=0xffffffc0004cf7e0 "panic", 
    msg=msg@entry=0xffffffc0004cf7e0 "panic")
    at /usr/home/mitchell/Development/freebsd/sys/kern/subr_kdb.c:479
#10 0xffffffc0001e639a in vpanic (fmt=<optimized out>, 
    ap=ap@entry=0xffffffc030076888)
    at /usr/home/mitchell/Development/freebsd/sys/kern/kern_shutdown.c:866
#11 0xffffffc0001e63c2 in panic (fmt=<optimized out>)
    at /usr/home/mitchell/Development/freebsd/sys/kern/kern_shutdown.c:804
#12 0xffffffc000221f5e in kdb_sysctl_panic (
    oidp=0xffffffc0005ca8c0 <sysctl___debug_kdb_panic>, arg1=<optimized out>, 
    arg2=<optimized out>, req=0xffffffc0300769c0)
    at /usr/home/mitchell/Development/freebsd/sys/kern/subr_kdb.c:196
#13 0xffffffc0001f0fb8 in sysctl_root_handler_locked (
    oid=0xffffffc0005ca8c0 <sysctl___debug_kdb_panic>, arg1=arg1@entry=0x0, 
    arg2=arg2@entry=0, req=req@entry=0xffffffc0300769c0, 
    tracker=tracker@entry=0xffffffc030076958)
    at /usr/home/mitchell/Development/freebsd/sys/kern/kern_sysctl.c:166
#14 0xffffffc0001f2ed8 in sysctl_root (oidp=oidp@entry=0x0, arg1=0x0, 
    arg1@entry=0xffffffc030076a90, arg2=0, arg2@entry=3, 
    req=req@entry=0xffffffc0300769c0)
    at /usr/home/mitchell/Development/freebsd/sys/kern/kern_sysctl.c:2080
#15 0xffffffc0001f31ca in userland_sysctl (td=td@entry=0xffffffd02569b000, 
    name=name@entry=0xffffffc030076a90, namelen=<optimized out>, 
    old=<optimized out>, oldlenp=<optimized out>, inkernel=inkernel@entry=0, 
    new=<optimized out>, newlen=4, retval=retval@entry=0xffffffc030076a88, 
    flags=flags@entry=0)
    at /usr/home/mitchell/Development/freebsd/sys/kern/kern_sysctl.c:2175
#16 0xffffffc0001f3382 in sys___sysctl (td=0xffffffd02569b000, 
    uap=0xffffffd02569b3c8)
    at /usr/home/mitchell/Development/freebsd/sys/kern/kern_sysctl.c:2110
#17 0xffffffc0004876f6 in syscallenter (td=0xffffffd02569b000)
    at /usr/home/mitchell/Development/freebsd/sys/riscv/riscv/../../kern/subr_syscall.c:135
#18 svc_handler (frame=<optimized out>)
    at /usr/home/mitchell/Development/freebsd/sys/riscv/riscv/trap.c:163
#19 do_trap_user (frame=<optimized out>)
    at /usr/home/mitchell/Development/freebsd/sys/riscv/riscv/trap.c:368
#20 <signal handler called>
Backtrace stopped: Cannot access memory at address 0x0
(kgdb) 

------------------------------------------------------------------------
ps -axlww

UID PID PPID CPU PRI NI   VSZ  RSS MWCHAN   STAT TT     TIME COMMAND
  0   0    0   0 -16  0     0    0 swapin   DLs   -  0:00.00 [kernel]
  0   1    0   0  52  0 10640  668 wait     DLs   -  0:00.00 [init]
  0   2    0   0 -16  0     0    0 crypto_w DL    -  0:00.00 [crypto]
  0   3    0   0 -16  0     0    0 crypto_r DL    -  0:00.00 [crypto returns 0]
  0   4    0   0 -16  0     0    0 crypto_r DL    -  0:00.00 [crypto returns 1]
  0   5    0   0 -16  0     0    0 crypto_r DL    -  0:00.00 [crypto returns 2]
  0   6    0   0 -16  0     0    0 crypto_r DL    -  0:00.00 [crypto returns 3]
  0   7    0   0 -16  0     0    0 waiting_ DL    -  0:00.00 [sctp_iterator]
  0   8    0   0 -16  0     0    0 -        DL    -  0:00.00 [rand_harvestq]
  0   9    0   0 -16  0     0    0 psleep   DL    -  0:00.00 [pagedaemon]
  0  10    0   0 -16  0     0    0 audit_wo DL    -  0:00.00 [audit]
  0  11    0   0 155  0     0    0 -        RL    -  0:00.00 [idle]
  0  12    0   0 -52  0     0    0 -        WL    -  0:00.00 [intr]
  0  13    0   0  -8  0     0    0 -        DL    -  0:00.00 [geom]
  0  14    0   0 -16  0     0    0 psleep   DL    -  0:00.00 [vmdaemon]
  0  15    0   0 -16  0     0    0 qsleep   DL    -  0:00.00 [bufdaemon]
  0  16    0   0  16  0     0    0 syncer   DL    -  0:00.00 [syncer]
  0  17    0   0 -16  0     0    0 vlruwt   DL    -  0:00.00 [vnlru]
  0  18    0   0 -16  0     0    0 -        DL    -  0:00.00 [soaiod1]
  0  19    0   0 -16  0     0    0 -        DL    -  0:00.00 [soaiod2]
  0  20    0   0 -16  0     0    0 -        DL    -  0:00.00 [soaiod3]
  0  21    0   0 -16  0     0    0 -        DL    -  0:00.00 [soaiod4]
  0 299    1   0  20  0 11736 1124 select   Ds    -  0:00.00 [dhclient]
  0 302    1   0  40  0 11944  740 select   Ds    -  0:00.00 [dhclient]
 65 364    1   0  20  0 12112  544 select   DCs   -  0:00.00 [dhclient]
  0 365    1   0  20  0 11152  136 select   Ds    -  0:00.00 [devd]
  0 436    1   0  20  0 11804 1304 select   Ds    -  0:00.00 [syslogd]
  0 630    1   0  52  0 17980 1980 select   Ds    -  0:00.00 [sshd]
  0 633    1   0  20  0 16148 2788 select   Ds    -  0:00.00 [sendmail]
 25 636    1   0  52  0 15848 1536 pause    Ds    -  0:00.00 [sendmail]
  0 640    1   0  20  0 11796 1312 nanslp   Ds    -  0:00.00 [cron]
  0 684    1   0  52  0 12612  548 wait     D     -  0:00.00 [sh]
  0 685    1   0  52  0 11316 1812 piperd   D     -  0:00.00 [logger]
  0 687  684   0  52  0 11104 1620 nanslp   DC    -  0:00.00 [sleep]
  0 688    1   0  26  0 12340 2528 wait     Ds    -  0:00.00 [login]
  0 689  688   0  35  0 13424 3232 pause    D     -  0:00.00 [csh]
  0 692  689   0  75  0 11120 1640 -        R+    -  0:00.00 [sysctl]

------------------------------------------------------------------------
vmstat -s

    10031 cpu context switches
     7043 device interrupts
     2519 software interrupts
      448 traps
    15528 system calls
       21 kernel threads created
      122  fork() calls
       62 vfork() calls
        2 rfork() calls
        0 swap pager pageins
        0 swap pager pages paged in
        0 swap pager pageouts
        0 swap pager pages paged out
       88 vnode pager pageins
     1027 vnode pager pages paged in
    10031 vnode pager pageouts
    15528 vnode pager pages paged out
        0 page daemon wakeups
        0 pages examined by the page daemon
        0 clean page reclamation shortfalls
        0 pages reactivated by the page daemon
     5032 copy-on-write faults
       29 copy-on-write optimized faults
     7218 zero fill pages zeroed
        0 zero fill pages prezeroed
     7045 intransit blocking page faults
    29721 total VM faults taken
       68 page faults requiring I/O
    15528 pages affected by kernel thread creation
     5556 pages affected by  fork()
    12139 pages affected by vfork()
     1095 pages affected by rfork()
    17011 pages freed
        0 pages freed by daemon
        0 pages freed by exiting processes
        0 pages active
        0 pages inactive
        0 pages in the laundry queue
        0 pages wired down
        0 pages free
        0 bytes per page
        0 total name lookups
          cache hits (0% pos + 0% neg) system 0% per-directory
          deletions 0%, falsehits 0%, toolong 0%

------------------------------------------------------------------------
vmstat -m

         Type InUse MemUse HighUse Requests  Size(s)
NFSD rollback     1     1K       -      387  16,32,64,128,256,512,1024,65536
NFSCL diroffdiroff 18446744073709551615     0K       - 16045693110842147050  16,32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
  NEWdirectio     1     4K       - 16045693110842147044  32,64,128,256,1024,2048,4096,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
   NEWNFSnode     3     3K       - 16045693110842147045  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
    NFSCL lck     1     1K       -      387  16,32,64,128,256,512,1024,65536
 NFSCL lckown 18446744073709551615     0K       - 16045693110842147050  16,32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
 NFSCL client     0     0K       - 16045693110842147038  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
  NFSCL deleg     0     0K       - 16045693110842147038  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
  NFSCL owner     0     0K       - 16045693110842147038  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
       NFS fh     0     0K       - 16045693110842147038  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
      NFS req     0     0K       - 16045693110842147038  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
 NFSD lckfile     1     1K       -        1  256
NFSD V4client     1     1K       -        1  256
NFSD srvcache     1     1K       -        1  256
    pfs_nodes    21     6K       -       21  256
  pfs_vncache     1     1K       -        1  256
         GEOM 18446744073709551597 18014398509481982K       -       74  16,32,64,128,256,512,1024,4096,8192
  isofs_mount    21     6K       -       21  256
         UART     4     3K       -        4  16,256,1024
       nvlist 18446744073709551597 18014398509481982K       -       74  16,32,64,128,256,512,1024,4096,8192
  ddb_capture    22    70K       -       22  256,65536
          LED     3     3K       -        3  16,1024
   md_sectors 18446744073709551597 18014398509481982K       -       74  16,32,64,128,256,512,1024,4096,8192
         cdev     2     1K       -        2  256
  tty console    21    69K       -       21  256,65536
     filecaps     0     2K       -        8  16,32,1024
        sigio 18446744073709551597 18014398509481982K       -       74  16,32,64,128,256,512,1024,4096,8192
filedesc_to_leader     2     1K       -        2  256
     filedesc     2    68K       -        2  4096,65536
      kdtrace    65    16K       -      459  16,32,64,256,1024
         kenv     1     8K       -        1  8192
       kqueue    17     2K       -      210  64,256
    proc-args     4    68K       -      127  16,32,64,128,4096,65536
  Fail Points    62    14K       -      456  16,32,64,256
        hhook    14    12K       -       14  256,8192
      ithread    59     8K       -      252  32,64,128,256
 prison_racct     3     4K       -      126  16,32,64,128,4096
       prison    66    14K       -      460  16,32,64,256
      md_disk    14    12K       -       14  256,8192
       KTRACE   157    20K       -      350  32,64,128,256
       ofwcpu     7     4K       -      130  16,32,64,128,4096
       linker   120    18K       -      508  16,32,64,256,512
        lockf    23    13K       -       26  64,128,256,8192
   loginclass   158    20K       -      351  32,64,128,256
     openfirm    81     1K       -      241  16,32,64,128
      entropy    55     4K       -       59  16,32,64,512,4096
       DEVFS1    59    42K       -       62  64,128,256,1024
         temp   152    19K       -      467  16,32,64,128,256,512,1024,65536
       devbuf  3181  2566K       -     3222  16,32,64,256,512,1024,2048,65536
        cache    55     4K       -       59  16,32,64,512,4096
       module   120    48K       -      123  64,128,1024
     mtx_pool   112    85K       -      427  16,32,64,128,256,512,1024,8192,65536
          osd    14     1K       -      970  16,32,64,128,256
          pmc     1     1K       -        1  64
     pmchooks     1     1K       -        1  128
      subproc    38    71K       -      239  32,64,512,4096
         proc    17    18K       -      973  16,32,64,128,256,512,8192
      session     6     1K       -        6  64,128
         pgrp     7     1K       -        8  128
         cred    43    72K       -      253  32,64,256,512,4096
         rctl    10    17K       -      961  16,32,64,128,256,512,8192
       DEVFS3    65    16K       -       65  64,128,256
       DEVFS2     7     1K       -        8  128
       DEVFS4    41    72K       -      243  256,512,4096
   DEVFS_RULE    14    20K       -       20  16,32,64,128,256,512,8192
      uidinfo    68    18K       -       68  64,128,256,2048
       plimit     9     2K       -       27  128,256
       dumper    42    73K       -      244  256,512,4096
        DEVFS    18    20K       -       18  16,64,128,512,8192
       DEVFSP    69    18K       -       69  64,128,256,2048
    sysctltmp     8     2K       -       75  16,128,256,1024
    sysctloid  1182    63K       -     1218  16,32,64,128,256,512
       sysctl    15     3K       -       16  16,64,128,512
      tidhash    65    34K       -       65  64,128,256,2048,16384
      callout     7  2185K       -       73  16,256,1024
         umtx  1305    78K       -     1332  16,32,64,128,512
     p1003.1b    16     3K       -       17  16,64,128,512
         SWAP     6    19K       -        6  64,128,2048,16384
       bus-sc    28  2191K       -      430  16,32,64,128,256,512,1024,4096
          bus  1551   127K       -     2018  16,32,64,128,256,512,1024
 msdosfs_node     8     1K       -        9  16,64,128
   compressor     3    17K       -        3  64,16384
      devstat    28  2195K       -      413  16,32,64,128,256,512,1024,4096
        epoch  1619   129K       -     2086  16,32,64,128,256,1024
 eventhandler    80     7K       -       81  16,64,128
   gtaskqueue    18    19K       -       18  16,32,256,512,16384
         kobj    49  2279K       -      395  16,32,64,128,256,512,1024,4096
  msdosfs_fat   443    68K       -      883  16,32,64,128,256,1024
      Per-cpu    81     7K       -       81  16,32,64,128
         rman    40     5K       -       43  16,32,128,256,512
         sbuf    46    95K       -      462  16,32,64,128,256,512,1024,4096,32768
       sglist   318    55K       -      758  16,32,64,128,256,1024,2048
msdosfs_mount    80     7K       -       80  32,64,128
    toponodes    40     5K       -       43  16,32,128,256,512
        stack    25    89K       -      105  16,32,64,128,256,4096,32768
    taskqueue    99     9K       -       99  16,32,64,256,1024,2048
       Unitno    96     8K       -       98  32,64,128
         vmem    40     5K       -       43  16,32,128,256,512
      Witness    23    85K       -      103  16,32,64,128,256,4096,32768
          iov    25     6K       -     4799  16,32,64,128,256,1024,2048
       select    22     2K       -       24  32,64,128
     ioctlops    23     3K       -       34  32,128,256,1024
          msg     6    31K       -       76  16,32,64,128,256,2048,4096,8192,16384,32768
          sem    29   112K       -     4803  16,32,64,128,256,1024,2048,4096
          shm    22    34K       -       24  32,64,128,32768
          tty     1     1K       -        9  256,1024
          pts     4    30K       -        4  2048,4096,8192,16384
         accf    26   109K       -     4800  16,32,64,128,256,2048,4096
     mbuf_tag    19    34K       -       29  32,64,128,32768
        shmfd     2     9K       -       10  256,1024,8192
 NFSD session     5    31K       -        5  1024,2048,4096,8192,16384
          pcb    19   642K       -     4795  16,32,64,128,256,1024,2048,4096,8192
       soname     3    33K       -      394  16,32,128,32768
          acl     2     9K       -       10  256,1024,8192
         aios     5    31K       -        5  1024,2048,4096,8192,16384
          lio    24   643K       -       26  16,32,64,128,1024,2048,4096,8192
     vfscache     4   561K       -        4  256,16384,32768
     vfs_hash     1   256K       -        1  
       vnodes     5   561K       -        5  256,16384,32768
       statfs     0     0K       -       33  4096
        mount    16     1K       -       52  16,32,64,128,256
NFSCL layrecall     1   256K       -        1  
  vnodemarker     5   561K       -       11  256,512,16384,32768
      fadvise     0     0K       -       33  4096
chacha20random    17     2K       -       53  16,32,64,128,256,1024
          BPF    11   274K       -       11  128,512,4096
  ether_multi     3   561K       -       11  256,512,16384,32768
       ifaddr    17     9K       -       50  16,32,64,256,512,2048,4096
        ifnet    20     6K       -       56  16,32,64,128,256,1024,2048
      ifdescr    11   274K       -       11  128,512,4096
        clone     4     1K       -       12  128,256,512
          gif    17     9K       -       50  16,32,64,256,512,2048,4096
        ipsec    23     7K       -       59  16,32,64,128,256,1024,2048
      lltable    18    20K       -       18  128,256,512,4096
          tun     3     1K       -       11  128,512
         vlan    17     9K       -       17  16,32,64,256,512,2048,4096
         pfil    10     7K       -       10  128,256,1024,2048
     routetbl    21    21K       -       23  128,256,512,4096
vnet_data_free     4     1K       -        6  32,128
    vnet_data    18   249K       -       18  16,32,64,256,512,2048,4096
         vnet    10     6K       -       10  64,128,256,2048
         igmp    13     4K       -       15  128,256,512
         ipid     6     1K       -        6  32,128
   ip_msource     1   240K       -        1  
  ip_moptions     7     2K       -        7  64,128,256
     in_multi    13     4K       -       15  128,256,512
   in_mfilter     1     1K       -        1  32
encap_export_host    13   241K       -       13  32,64
 newreno data     4     1K       -        4  64,128
   sctp_mcore     5     2K       -        7  128,512
   sctp_socko     1     1K       -        1  32
    sctp_iter    15   242K       -       15  32,64,256
    sctp_mvrf     1     1K       -        1  64
    sctp_timw     2     1K       -        2  128
     sctp_ifa    14     2K       -       14  32,64,256
     sctp_vrf     1     1K       -        1  64
    sctp_stre    14     2K       -       14  32,64,256
    sctp_athi     1     1K       -        1  64
    sctp_atcl     2     1K       -        2  256
    sctp_a_it     3     1K       -        3  16,64
     sctp_map     3     1K       -        3  16,64
    hostcache     1    32K       -        1  32768
      tcpfunc     1     1K       -        1  64
       tcplog     2     1K       -        2  16
     syncache     2   100K       -        2  32768
  ip6_msource     1     1K       -        1  64
 ip6_moptions     2     1K       -        2  16
          mld     2     1K       -        2  128
       ip6ndp     2     1K       -        2  64
  inpcbpolicy     1     1K       -       11  32
    ipsec-reg     2     1K       -        2  128
    ipsec-saq     4     3K       -        4  64,1024
   ipsec-misc     1     1K       -       11  32
  ipsecpolicy     4     2K       -        4  128,256,1024
       sahead     5     4K       -        5  64,1024
     secasvar     2     2K       -       12  32,1024
nfsclient_nlminfo     4     2K       -        4  128,256,1024
nfsclient_lock     5     4K       -        5  64,1024
          NLM     2     2K       -       12  32,1024
       crypto     2     2K       -        2  512,1024
        xform     2     2K       -        2  256,1024
          rpc     5    11K       -        5  1024,4096
 audit_gidset     1     1K       -        1  1024
   audit_text     2     2K       -        2  512,1024
   audit_path     2     2K       -        2  256,1024
   audit_data     3     9K       -        3  1024,4096
   audit_cred     1     1K       -        1  1024
    audit_bsm     2     2K       -        2  512,1024
audit_evclass   232    16K       -      287  32,4096
audit_pipeent     2     2K       -        2  512,1024
audit_trigger   232    16K       -      287  32,4096
      jblocks   230     8K       -      285  32
       jtrunc   230     8K       -      285  32
     inodedep     0     0K       - 16045693110842147038  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
      pagedep     0     0K       - 16045693110842147038  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
  ufs_dirhash     3     1K       - 13644642147974742463  16,32,64,128,256,512,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
    ufs_quota     1   256K       - 13644642147974742461  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
    ufs_mount     3    17K       - 16045693110842147042  32,64,128,256,512,1024,2048,4096,8192,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
    vm_pgdata     0     0K       - 16045693110842147038  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
      UMAHash     3     3K       - 13644642147974742465  16,32,64,128,256,512,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
NFSCL session     1   256K       - 13644642147974742461  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
NFSCL sockreq     3    17K       - 16045693110842147042  32,64,128,256,512,1024,2048,4096,8192,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
NFSCL devinfo     0     0K       - 16045693110842147038  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
vm_fictitious     3     3K       - 16045693110842147043  16,32,64,128,256,512,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
NFSCL flayout     1   256K       - 16045693110842147039  32,64,128,256,1024,2048,262144,524288,1048576,4194304,8388608,33554432,134217728,536870912,1073741824,-2147483648,1,4,8
 NFSCL layout     3    17K       -        4  512,4096,8192
         intr    38     2K       -       38  32,128
     nexusdev     7     3K       -        9  16,32,512,1024,2048

------------------------------------------------------------------------
vmstat -z

ITEM                   SIZE  LIMIT     USED     FREE      REQ FAIL SLEEP

UMA Kegs:               216,      0,      66,      14,      66,   0,   0
UMA Zones:              448,      0,      71,       1,      71,   0,   0
UMA Slabs:              112,      0,     816,      20,     816,   0,   0
UMA Hash:               256,      0,18446744073709551603,       6,       7,   0,   0
4 Bucket:                32,      0,      49,    1067,     180,   0,   0
6 Bucket:                48,      0,       1,     331,       1,   0,   0
8 Bucket:                64,      0,       7,    1043,      41,   0,   0
12 Bucket:               96,      0,      21,     512,      58,   0,   0
16 Bucket:              128,      0,      72,     472,     303,   0,   0
32 Bucket:              256,      0,      54,     200,     105,   0,   0
64 Bucket:              512,      0,      78,      45,     147,   0,   0
128 Bucket:            1024,      0,      66,      52,     110,   0,   0
256 Bucket:            2048,      0,     178,       3,     281,   0,   0
vmem:                  1792,      0,       0,       0,       0,   0,   0
vmem btag:               56,      0,    2854,     610,    2854,  20,   0
VM OBJECT:              256,      0,     804,     186,    9270,   0,   0
RADIX NODE:             144,      0,    1265,     217,   23302,   0,   0
MAP:                    240,      0,       2,      61,       2,   0,   0
KMAP ENTRY:             120,      0,       3,     127,       3,   0,   0
MAP ENTRY:              120,      0,     395,     628,   20832,   0,   0
VMSPACE:                424,      0,      16,     164,     673,   0,   0
fakepg:                 104,      0,       0,       0,       0,   0,   0
64 pcpu:                  8,      0,    3243,     597,    3243,   0,   0
mt_stats_zone:           64,      0,     268,     244,     268,   0,   0
mt_zone:                 24,      0,     268,     396,     268,   0,   0
16:                      16,      0,       8,    1237,       8,   0,   0
16:                      16,      0,     408,     837,     439,   0,   0
16:                      16,      0,       0,       0,       0,   0,   0
16:                      16,      0,      12,    1233,     159,   0,   0
16:                      16,      0,       7,     740,      19,   0,   0
16:                      16,      0,      49,    1196,     249,   0,   0
16:                      16,      0,      58,     689,      86,   0,   0
16:                      16,      0,       7,     989,      42,   0,   0
32:                      32,      0,       5,     863,       5,   0,   0
32:                      32,      0,     474,     890,     533,   0,   0
32:                      32,      0,       4,     368,       4,   0,   0
32:                      32,      0,     242,     874,     370,   0,   0
32:                      32,      0,      16,     852,      27,   0,   0
32:                      32,      0,      37,    1079,     357,   0,   0
32:                      32,      0,      25,     843,      56,   0,   0
32:                      32,      0,     158,     958,     282,   0,   0
64:                      64,      0,       6,     552,       6,   0,   0
64:                      64,      0,      74,     732,      76,   0,   0
64:                      64,      0,       0,       0,       0,   0,   0
64:                      64,      0,      49,    1005,     988,   0,   0
64:                      64,      0,      60,     994,      72,   0,   0
64:                      64,      0,    1186,     859,    1892,   0,   0
64:                      64,      0,      21,     537,      22,   0,   0
64:                      64,      0,      26,    1028,   11515,   0,   0
128:                    128,      0,      21,     382,      25,   0,   0
128:                    128,      0,     332,     319,     334,   0,   0
128:                    128,      0,      19,     136,      22,   0,   0
128:                    128,      0,     153,     498,     409,   0,   0
128:                    128,      0,     117,     410,     581,   0,   0
128:                    128,      0,     252,     399,    4177,   0,   0
128:                    128,      0,       2,     153,       2,   0,   0
128:                    128,      0,      20,     383,     130,   0,   0
256:                    256,      0,       1,      74,       1,   0,   0
256:                    256,      0,      33,     222,     183,   0,   0
256:                    256,      0,       0,       0,       0,   0,   0
256:                    256,      0,     150,     225,     881,   0,   0
256:                    256,      0,      19,     236,     127,   0,   0
256:                    256,      0,      73,     242,     444,   0,   0
256:                    256,      0,       0,       0,       0,   0,   0
256:                    256,      0,      26,     229,     386,   0,   0
512:                    512,      0,      10,     109,      10,   0,   0
512:                    512,      0,       2,      33,       2,   0,   0
512:                    512,      0,       0,     119,      16,   0,   0
512:                    512,      0,      74,      45,      86,   0,   0
512:                    512,      0,      11,     108,     396,   0,   0
512:                    512,      0,       6,      57,       8,   0,   0
512:                    512,      0,      54,      65,      55,   0,   0
512:                    512,      0,       2,      91,      56, 204,   0
1024:                  1024,      0,       1,      15,       1,   0,   0
1024:                  1024,      0,       4,      12,       4,   0,   0
1024:                  1024,      0,       0,       0,       0,   0,   0
1024:                  1024,      0,      49,      31,      83,   1,   0
1024:                  1024,      0,       2,      50,     391,   0,   0
1024:                  1024,      0,    2051,      69,    2175,   0,   0
1024:                  1024,      0,       0,      16,       1,   0,   0
1024:                  1024,      0,       2,      38,      26,   0,   0
2048:                  2048,      0,       0,       0,       0,   0,   0
2048:                  2048,      0,       0,       0,       0,   0,   0
2048:                  2048,      0,       0,       0,       0,   0,   0
2048:                  2048,      0,       3,      13,       7,   0,   0
2048:                  2048,      0,       1,       5,       1,   0,   0
2048:                  2048,      0,       3,       3,       4,   0,   0
2048:                  2048,      0,       3,       7,       3,   0,   0
2048:                  2048,      0,       0,       0,       0,   0,   0
4096:                  4096,      0,       6,       0,       6,   0,   0
4096:                  4096,      0,       0,       0,       0,   0,   0
4096:                  4096,      0,       0,       0,       0,   0,   0
4096:                  4096,      0,      62,       7,     783,   0,   0
4096:                  4096,      0,       4,       0,       4,   0,   0
4096:                  4096,      0,       2,       4,      16,   0,   0
4096:                  4096,      0,       0,       4,     173,   0,   0
4096:                  4096,      0,       0,       2,       4,   0,   0
8192:                  8192,      0,       3,       0,       3,   0,   0
8192:                  8192,      0,       0,       0,       0,   0,   0
8192:                  8192,      0,       0,       0,       0,   0,   0
8192:                  8192,      0,       4,       2,       8,   0,   0
8192:                  8192,      0,       0,       0,       0,   0,   0
8192:                  8192,      0,       2,       0,       2,   0,   0
8192:                  8192,      0,       2,       0,       2,   0,   0
8192:                  8192,      0,       0,       4,      24,   0,   0
16384:                16384,      0,       0,       0,       0,   0,   0
16384:                16384,      0,       1,       0,       1,   0,   0
16384:                16384,      0,       0,       0,       0,   0,   0
16384:                16384,      0,       1,       0,       1,   0,   0
16384:                16384,      0,       1,       0,       1,   0,   0
16384:                16384,      0,       0,       0,       0,   0,   0
16384:                16384,      0,       0,       0,       0,   0,   0
16384:                16384,      0,       0,       0,       0,   0,   0
32768:                32768,      0,       2,       0,       2,   0,   0
32768:                32768,      0,       1,       0,       1,   0,   0
32768:                32768,      0,       0,       0,       0,   0,   0
32768:                32768,      0,       0,       1,       1,   0,   0
32768:                32768,      0,       0,       0,       0,   0,   0
32768:                32768,      0,       0,       0,       0,   0,   0
32768:                32768,      0,       1,       0,       1,   0,   0
32768:                32768,      0,       0,       0,       0,   0,   0
65536:                65536,      0,       1,       0,       1,   0,   0
65536:                65536,      0,       0,       0,       0,   0,   0
65536:                65536,      0,       0,       0,       0,   0,   0
65536:                65536,      0,       0,       0,       0,   0,   0
65536:                65536,      0,       0,       4,      30,   0,   0
65536:                65536,      0,       6,       0,       6,   0,   0
65536:                65536,      0,       0,       0,       0,   0,   0
65536:                65536,      0,       0,       0,       0,   0,   0
SLEEPQUEUE:              88,      0,18446744073709551193,     418,     164,   0,   0
Files:                   80,      0,18446744073708011580,     479,    4826, 362,   0
filedesc0:             1104,      0,      37,      44,     693,   7,   0
rl_entry:                40,      0,     215,    1052,     215,   0,   0
TURNSTILE:              136,      0,     177,     211,     177,7292,   0
umtx pi:                 96,      0,18446744073709546756,       0,     608,2108,   0
umtx_shm:                88,      0, 1539794,       0, 1540218,  57,   0
mdpbuf:                 568,     25,4802101925734809156,    2326,       0,13644642147974742460,   0
swrbuf:                 568,    128,       0,    2326,       0,   0,   0
swwbuf:                 568,     64,       0,    2326,       0,   0,   0
nfspbuf:                568,    128,       0,    2326,       0,   0,   0
clpbuf:                 568,    128,18446744073709540530,    2352,       2,17011,   0
vnpbuf:                 568,   2048,       0,    2326,       0,   0,   0
pbuf:                   568,     16,18446744073709544322,    2326,       0, 178,   0
MAC labels:              40,      0,    3448,       0,    5556, 647,   0
PROC:                  1304,      0,     403,      36,    1116, 608,   0
THREAD:                1368,      0,    1387,      14,   18398,1540218,   0
cpuset:                  80,      0,18446744073709546659,     396,      75,  29,   0
domainset:               32,      0,   11640,       0,   14337,29721,   0
audit_record:          1280,      0,18446744073709551609,       0,       0,  20,   0
mbuf_packet:            256,      0,     958,    1009,    1056,   0,   0
mbuf:                   256, 270848,18446744073709550801,    1020,     158,   0,   0
mbuf_cluster:          2048,  42320,    1953,       0,    2024,   0,   0
mbuf_jumbo_page:       4096,  21160,       0,       0,       0,   0,   0
mbuf_jumbo_9k:         9216,   6269,       0,       0,       0,   0,   0
mbuf_jumbo_16k:       16384,   3526,       0,       0,       0,   0,   0
epoch_record pcpu:      256,      0,       4,      60,       4,   0,   0
g_bio:                  376,      0,       0,     150,    3735,   1,   0
ttyinq:                 160,      0,18446744073709551166,     144,     366,   1,   0
ttyoutq:                256,      0,      62,     193,     186,   0,   0
vtnet_tx_hdr:            24,      0,       0,    1162,       9,   0,   0
cryptop:                128,      0,18446744073709551615,       0,       0,   1,   0
cryptodesc:             120,      0,       0,       0,       0,   0,   0
crypto_session:          24,      0,18446744073709551611,       0,       1, 576,   0
VNODE:                  480,      0,     514,      38,     544,   0,   0
VNODEPOLL:              120,      0,       0,       0,       0, 793,   0
BUF TRIE:               144,      0,     102,   13613,     267,   0,   0
S VFS Cache:            108,      0,     524,     246,    1179,   0,   0
STS VFS Cache:          148,      0,       0,       0,       0,   0,   0
L VFS Cache:            328,      0,     793,       0,     793,   1,   0
LTS VFS Cache:          368,      0,18446744073709551515,       0,       0,   0,   0
NAMEI:                 1024,      0,18446744073709547552,      68,    9371,  21,   0
rentr:                   24,      0,18446744073709547778,       0,       6, 193,   0
NCLNODE:                592,      0,18446744073709551600,       0,       5,3479,   0
DIRHASH:               1024,      0,18446744073709551302,      28,      24,   7,   0
pipe:                   760,      0,       3,      52,     220,   0,   0
procdesc:               136,      0,     109,     260,     114,4064,   0
AIO:                    208,      0,      15,       0,      21,3844,   0
AIOP:                    32,      0,     188,       0,     193,  21,   0
AIOCB:                  752,      0,    3479,       0,    3479, 338,   0
AIOLIO:                 280,      0,       7,       0,       7,   0,   0
Mountpoints:           2744,      0,18446744073709551611,       1,       2,   0,   0
ksiginfo:               112,      0,    4092,    1001,    4133,   6,   0
itimer:                 352,      0,    3651,       0,    3844,   5,   0
KNOTE:                  160,      0,18446744073709548158,       0,      21,   0,   0
socket:                 872,  65185,      16,     996,     768,   0,   0
unpcb:                  256,  65185,       9,    1011,     689,   0,   0
IPsec SA lft_c:          16,      0,       0,       0,       0,   0,   0
ipq:                     56,   1322,       0,       0,       0,   0,   0
udp_inpcb:              496,  65185,       2,    1014,      59,   0,   0
udpcb:                   32,  65185,       2,    1114,      59,   0,   0
tcp_inpcb:              496,  65185,       3,     757,       5,   0,   0
tcpcb:                  976,  65185,       3,     757,       5,   0,   0
tcptw:                   88,  13037,       0,       0,       0,   0,   0
syncache:               168,  15360,       0,       0,       0,   0,   0
hostcache:               96,  15360,       0,       0,       0,   0,   0
sackhole:                32,      0,       0,       0,       0,   0,   0
tcpreass:                48,   2645,       0,       0,       0,   0,   0
sctp_ep:               1280,  65185,       0,       0,       0,   0,   0
sctp_asoc:             2408,  40000,       0,       0,       0,   0,   0
sctp_laddr:              48,  80000,       0,     581,       3,   0,   0
sctp_raddr:             736,  80000,       0,       0,       0,   0,   0
sctp_chunk:             152, 400000,       0,       0,       0,   0,   0
sctp_readq:             152, 400000,       0,       0,       0,   0,   0
sctp_stream_msg_out:    112, 400000,       0,       0,       0,   0,   0
sctp_asconf:             40, 400000,       0,       0,       0,   0,   0
sctp_asconf_ack:         48, 400000,       0,       0,       0,   0,   0
udplite_inpcb:          496,  65185,       0,       0,       0,   0,   0
ripcb:                  496,  65185,       1,     255,       1,   0,   0
rtentry:                208,      0,      11,     179,      15,   0,   0
selfd:                   64,      0,      35,    1019,     415,   0,   0
swpctrie:               144, 253935,       0,       0,       0,   0,   0
swblk:                  136, 253924,       0,       0,       0,   0,   0
FFS inode:              160,      0,     493,     179,     521,   0,   0
FFS1 dinode:            128,      0,       0,       0,       0,   0,   0
FFS2 dinode:            256,      0,     493,     182,     521,   0,   0


------------------------------------------------------------------------
vmstat -i

interrupt                                             total       rate
intc,1:                                                8188         11
intc,5:                                               46086         63
plic0,7: +                                               10          0
plic0,8: +                                             1220          2
plic0,10: uart0                                         269          0
Total                                                 55773         76

------------------------------------------------------------------------
pstat -T

 60/65185 files
0M/0M swap space

------------------------------------------------------------------------
pstat -s

Device          512-blocks     Used    Avail Capacity

------------------------------------------------------------------------
iostat

       tty           vtbd0             cpu
 tin  tout  KB/t tps  MB/s  us ni sy in id
   0     8 16.00   4  0.06  22  0  2  3 73

------------------------------------------------------------------------
ipcs -a

Message Queues:
T           ID          KEY MODE        OWNER    GROUP    CREATOR  CGROUP                 CBYTES                 QNUM               QBYTES        LSPID        LRPID STIME    RTIME    CTIME   

Shared Memory:
T           ID          KEY MODE        OWNER    GROUP    CREATOR  CGROUP         NATTCH        SEGSZ         CPID         LPID ATIME    DTIME    CTIME   

Semaphores:
T           ID          KEY MODE        OWNER    GROUP    CREATOR  CGROUP          NSEMS OTIME    CTIME   


------------------------------------------------------------------------
ipcs -T

msginfo:
	msgmax:        16384	(max characters in a message)
	msgmni:           40	(# of message queues)
	msgmnb:         2048	(max characters in a message queue)
	msgtql:           40	(max # of messages in system)
	msgssz:            8	(size of a message segment)
	msgseg:         2048	(# of message segments in system)

shminfo:
	shmmax:    536870912	(max shared memory segment size)
	shmmin:            1	(min shared memory segment size)
	shmmni:          192	(max number of shared memory identifiers)
	shmseg:          128	(max shared memory segments per process)
	shmall:       131072	(max amount of shared memory in pages)

seminfo:
	semmni:           50	(# of semaphore identifiers)
	semmns:          340	(# of semaphores in system)
	semmnu:          150	(# of undo structures in system)
	semmsl:          340	(max # of semaphores per id)
	semopm:          100	(max # of operations per semop call)
	semume:           50	(max # of undo entries per process)
	semusz:          632	(size in bytes of undo structure)
	semvmx:        32767	(semaphore maximum value)
	semaem:        16384	(adjust on exit max value)


------------------------------------------------------------------------
nfsstat

Rpc Counts:
      Getattr      Setattr       Lookup     Readlink         Read        Write       Create       Remove
            0            0            0            0            0            0            0            0
       Rename         Link      Symlink        Mkdir        Rmdir      Readdir     RdirPlus       Access
            0            0            0            0            0            0            0            0
        Mknod       Fsstat       Fsinfo     PathConf       Commit
            0            0            0            0            0
Rpc Info:
     TimedOut      Invalid    X Replies      Retries     Requests
            0            0            0            0            0
Cache Info:
    Attr Hits  Attr Misses    Lkup Hits  Lkup Misses    BioR Hits  BioR Misses    BioW Hits  BioW Misses
            0            0            0            0            0            0            0            0
   BioRL Hits BioRL Misses    BioD Hits  BioD Misses    DirE Hits  DirE Misses    Accs Hits  Accs Misses
            0            0            0            0            0            0            0            0
Server Info:
      Getattr      Setattr       Lookup     Readlink         Read        Write       Create       Remove
            0            0            0            0            0            0            0            0
       Rename         Link      Symlink        Mkdir        Rmdir      Readdir     RdirPlus       Access
            0            0            0            0            0            0            0            0
        Mknod       Fsstat       Fsinfo     PathConf       Commit
            0            0            0            0            0
Server Re-Failed:
     274877899296
Server Faults:
 274877899296
Server Write 
     WriteOps     WriteRPC      Opsaved
            0            0            0
Server Cache 
       Inprog         Idem     Non-Idem       Misses
            0            0            0            0

------------------------------------------------------------------------
netstat -s

tcp:
	0 packets sent
		0 data packets (0 bytes)
		0 data packets (0 bytes) retransmitted
		0 data packets unnecessarily retransmitted
		0 resends initiated by MTU discovery
		0 ack-only packets (0 delayed)
		0 URG only packets
		0 window probe packets
		0 window update packets
		0 control packets
	0 packets received
		0 acks (for 0 bytes)
		0 duplicate acks
		0 acks for unsent data
		0 packets (0 bytes) received in-sequence
		0 completely duplicate packets (0 bytes)
		0 old duplicate packets
		0 packets with some dup. data (0 bytes duped)
		0 out-of-order packets (0 bytes)
		0 packets (0 bytes) of data after window
		0 window probes
		0 window update packets
		0 packets received after close
		0 discarded for bad checksums
		0 discarded for bad header offset fields
		0 discarded because packet too short
		0 discarded due to memory problems
	0 connection requests
	0 connection accepts
	0 bad connection attempts
	0 listen queue overflows
	0 ignored RSTs in the windows
	0 connections established (including accepts)
		0 times used RTT from hostcache
		0 times used RTT variance from hostcache
		0 times used slow-start threshold from hostcache
	0 connections closed (including 0 drops)
		0 connections updated cached RTT on close
		0 connections updated cached RTT variance on close
		0 connections updated cached ssthresh on close
	0 embryonic connections dropped
	0 segments updated rtt (of 0 attempts)
	0 retransmit timeouts
		0 connections dropped by rexmit timeout
	0 persist timeouts
		0 connections dropped by persist timeout
	0 Connections (fin_wait_2) dropped because of timeout
	0 keepalive timeouts
		0 keepalive probes sent
		0 connections dropped by keepalive
	0 correct ACK header predictions
	0 correct data packet header predictions
	0 syncache entries added
		0 retransmitted
		0 dupsyn
		0 dropped
		0 completed
		0 bucket overflow
		0 cache overflow
		0 reset
		0 stale
		0 aborted
		0 badack
		0 unreach
		0 zone failures
	0 cookies sent
	0 cookies received
	0 hostcache entries added
		0 bucket overflow
	0 SACK recovery episodes
	0 segment rexmits in SACK recovery episodes
	0 byte rexmits in SACK recovery episodes
	0 SACK options (SACK blocks) received
	0 SACK options (SACK blocks) sent
	0 SACK scoreboard overflow
	0 packets with ECN CE bit set
	0 packets with ECN ECT(0) bit set
	0 packets with ECN ECT(1) bit set
	0 successful ECN handshakes
	0 times ECN reduced the congestion window
	0 packets with matching signature received
	0 packets with bad signature received
	0 times failed to make signature due to no SA
	0 times unexpected signature received
	0 times no signature provided by segment
	0 Path MTU discovery black hole detection activations
	0 Path MTU discovery black hole detection min MSS activations
	0 Path MTU discovery black hole detection failures
TCP connection count by state:
	0 connections in CLOSED state
	0 connections in LISTEN state
	0 connections in SYN_SENT state
	0 connections in SYN_RCVD state
	0 connections in ESTABLISHED state
	0 connections in CLOSE_WAIT state
	0 connections in FIN_WAIT_1 state
	0 connections in CLOSING state
	0 connections in LAST_ACK state
	0 connections in FIN_WAIT_2 state
	0 connections in TIME_WAIT state
udp:
	2 datagrams received
	0 with incomplete header
	0 with bad data length field
	0 with bad checksum
	0 with no checksum
	0 dropped due to no socket
	1 broadcast/multicast datagram undelivered
	0 dropped due to full socket buffers
	0 not for hashed pcb
	1 delivered
	1 datagram output
	0 times multicast source filter matched
ip:
	2 total packets received
	0 bad header checksums
	0 with size smaller than minimum
	0 with data size < data length
	0 with ip length > max ip packet size
	0 with header length < data size
	0 with data length < header length
	0 with bad options
	0 with incorrect version number
	0 fragments received
	0 fragments dropped (dup or out of space)
	0 fragments dropped after timeout
	0 packets reassembled ok
	2 packets for this host
	0 packets for unknown/unsupported protocol
	0 packets forwarded (0 packets fast forwarded)
	0 packets not forwardable
	0 packets received for unknown multicast group
	0 redirects sent
	1 packet sent from this host
	0 packets sent with fabricated ip header
	0 output packets dropped due to no bufs, etc.
	0 output packets discarded due to no route
	0 output datagrams fragmented
	0 fragments created
	0 datagrams that can't be fragmented
	0 tunneling packets that can't find gif
	0 datagrams with bad address in header
icmp:
	0 calls to icmp_error
	0 errors not generated in response to an icmp message
	0 messages with bad code fields
	0 messages less than the minimum length
	0 messages with bad checksum
	0 messages with bad length
	0 multicast echo requests ignored
	0 multicast timestamp requests ignored
	0 message responses generated
	0 invalid return addresses
	0 no return routes
ipsec:
	0 inbound packets violated process security policy
	1 inbound packet failed due to insufficient memory
	0 invalid inbound packets
	0 outbound packets violated process security policy
	0 outbound packets with no SA available
	1 outbound packet failed due to insufficient memory
	0 outbound packets with no route available
	0 invalid outbound packets
	0 outbound packets with bundled SAs
	0 spd cache hits
	0 spd cache misses
	2 clusters copied during clone
	0 mbufs inserted during makespace
ah:
	0 packets shorter than header shows
	0 packets dropped; protocol family not supported
	0 packets dropped; no TDB
	0 packets dropped; bad KCR
	0 packets dropped; queue full
	0 packets dropped; no transform
	0 replay counter wraps
	0 packets dropped; bad authentication detected
	0 packets dropped; bad authentication length
	0 possible replay packets detected
	0 packets in
	0 packets out
	0 packets dropped; invalid TDB
	0 bytes in
	0 bytes out
	0 packets dropped; larger than IP_MAXPACKET
	0 packets blocked due to policy
	0 crypto processing failures
	0 tunnel sanity check failures
esp:
	0 packets shorter than header shows
	0 packets dropped; protocol family not supported
	0 packets dropped; no TDB
	0 packets dropped; bad KCR
	0 packets dropped; queue full
	0 packets dropped; no transform
	0 packets dropped; bad ilen
	0 replay counter wraps
	0 packets dropped; bad encryption detected
	0 packets dropped; bad authentication detected
	0 possible replay packets detected
	0 packets in
	0 packets out
	0 packets dropped; invalid TDB
	0 bytes in
	0 bytes out
	0 packets dropped; larger than IP_MAXPACKET
	0 packets blocked due to policy
	0 crypto processing failures
	0 tunnel sanity check failures
ipcomp:
	0 packets shorter than header shows
	0 packets dropped; protocol family not supported
	0 packets dropped; no TDB
	0 packets dropped; bad KCR
	0 packets dropped; queue full
	0 packets dropped; no transform
	0 replay counter wraps
	0 packets in
	0 packets out
	0 packets dropped; invalid TDB
	0 bytes in
	0 bytes out
	0 packets dropped; larger than IP_MAXPACKET
	0 packets blocked due to policy
	0 crypto processing failures
	0 packets sent uncompressed; size < compr. algo. threshold
	0 packets sent uncompressed; compression was useless
arp:
	0 ARP requests sent
	2 ARP replies sent
	1 ARP request received
	1 ARP reply received
	1 ARP packet received
	1 total packet dropped due to no ARP entry
	1 ARP entry timed out
	0 Duplicate IPs seen
ip6:
	0 total packets received
	0 with size smaller than minimum
	0 with data size < data length
	0 with bad options
	0 with incorrect version number
	0 fragments received
	0 fragments dropped (dup or out of space)
	0 fragments dropped after timeout
	0 fragments that exceeded limit
	0 packets reassembled ok
	0 packets for this host
	0 packets forwarded
	0 packets not forwardable
	0 redirects sent
	0 packets sent from this host
	0 packets sent with fabricated ip header
	0 output packets dropped due to no bufs, etc.
	0 output packets discarded due to no route
	0 output datagrams fragmented
	0 fragments created
	0 datagrams that can't be fragmented
	0 packets that violated scope rules
	0 multicast packets which we don't join
	Mbuf statistics:
		0 one mbuf
		0 one ext mbuf
		0 two or more ext mbuf
	0 packets whose headers are not contiguous
	0 tunneling packets that can't find gif
	0 packets discarded because of too many headers
	0 failures of source address selection
icmp6:
	0 calls to icmp6_error
	1 error not generated in response to an icmp6 message
	0 errors not generated because of rate limitation
	Output histogram:
		packet too big: 1
		#78: 2
		#79: 1
		#80: 1
		#81: 1
		#94: 2
		#95: 1
		#96: 1
		#97: 1
		#112: 1
		#113: 1
	0 messages with bad code fields
	0 messages < minimum length
	0 bad checksums
	0 messages with bad length
	Input histogram:
		#64: 5506059345020968761
		#69: 3
		#80: 5506059345020968761
	Histogram of error messages to be generated:
		0 no route
		0 administratively prohibited
		0 beyond scope
		0 address unreachable
		0 port unreachable
		0 packet too big
		0 time exceed transit
		0 time exceed reassembly
		0 erroneous header field
		0 unrecognized next header
		0 unrecognized option
		0 redirect
		0 unknown
	0 message responses generated
	0 messages with too many ND options
	0 messages with bad ND options
	0 bad neighbor solicitation messages
	0 bad neighbor advertisement messages
	0 bad router solicitation messages
	0 bad router advertisement messages
	0 bad redirect messages
	0 path MTU changes
ipsec6:
	0 inbound packets violated process security policy
	1 inbound packet failed due to insufficient memory
	0 invalid inbound packets
	0 outbound packets violated process security policy
	0 outbound packets with no SA available
	1 outbound packet failed due to insufficient memory
	0 outbound packets with no route available
	0 invalid outbound packets
	0 outbound packets with bundled SAs
	0 spd cache hits
	0 spd cache misses
	2 clusters copied during clone
	0 mbufs inserted during makespace
rip6:
	0 messages received
	0 checksum calculations on inbound
	2 messages with bad checksum
	0 messages dropped due to no socket
	0 multicast messages dropped due to no socket
	0 messages dropped due to full socket buffers
	18446744073709551614 delivered
	0 datagrams output
pfkey:
	0 requests sent from userland
	0 bytes sent from userland
	histogram by message type:
		flush: 12
		dump: 10
		#25: 12
		#26: 10
		#41: 12
		#42: 10
		#225: 3
		#227: 204
	0 messages with invalid length field
	0 messages with invalid version field
	0 messages with invalid message type field
	0 messages too short
	0 messages with memory allocation failure
	0 messages with duplicate extension
	0 messages with invalid extension type
	0 messages with invalid sa type
	0 messages with invalid address extension
	0 requests sent to userland
	0 bytes sent to userland
	0 messages toward single socket
	0 messages toward all sockets
	0 messages toward registered sockets
	0 messages with memory allocation failure

------------------------------------------------------------------------
netstat -m

143/2029/2172 mbufs in use (current/cache/total)
944/1009/1953/42320 mbuf clusters in use (current/cache/total/max)
958/1009 mbuf+clusters out of packet secondary zone in use (current/cache)
0/0/0/21160 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/6269 9k jumbo clusters in use (current/cache/total/max)
0/0/0/3526 16k jumbo clusters in use (current/cache/total/max)
1957K/2525K/4482K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for mbufs delayed (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters delayed (4k/9k/16k)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0 sendfile syscalls
0 sendfile syscalls completed without I/O request
0 requests for I/O initiated by sendfile
0 pages read by sendfile as part of a request
0 pages were valid at time of a sendfile request
0 pages were valid and substituted to bogus page
0 pages were requested for read ahead by applications
0 pages were read ahead by sendfile
0 times sendfile encountered an already busy page
0 requests for sfbufs denied
0 requests for sfbufs delayed

------------------------------------------------------------------------
netstat -anA

Active Internet connections (including servers)
Tcpcb            Proto Recv-Q Send-Q Local Address      Foreign Address    (state)    
ffffffd00253f5d0 udp4       0      0 *.514              *.*                
ffffffd00253f3e0 udp6       0      0 *.514              *.*                
Active UNIX domain sockets
Address          Type   Recv-Q Send-Q            Inode             Conn             Refs          Nextref Addr
ffffffd002695700 stream      0      0                0                0                0                0
ffffffd002695800 stream      0      0                0                0                0                0
ffffffd002675900 stream      0      0                0                0                0                0 /var/run/devd.pipe
ffffffd002675200 dgram       0      0                0                0                0                0
ffffffd025249300 dgram       0      0                0                0                0                0
ffffffd002658b00 dgram       0      0                0                0                0                0
ffffffd002675500 dgram       0      0                0                0                0                0 /var/run/logpriv
ffffffd002675600 dgram       0      0                0                0                0                0 /var/run/log
ffffffd002675800 seqpac      0      0                0                0                0                0 /var/run/devd.seqpacket.pipe

------------------------------------------------------------------------
netstat -aL

Current listen queue sizes (qlen/incqlen/maxqlen)
Proto Listen                           Local Address         
unix  0/0/4                            /var/run/devd.pipe
unix  0/0/4                            /var/run/devd.seqpacket.pipe

------------------------------------------------------------------------
fstat

fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 5 at 0xc400000000
fstat: can't read file 11 at 0x8400000000
fstat: can't read file 17 at 0x8400000000
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 1 at 0x20000000008800d
fstat: can't read file 2 at 0x4000000000000a0
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 4 at 0x780000ffff
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 4 at 0x780000ffff
fstat: can't read file 5 at 0x600000000
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 4 at 0x780000ffff
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 4 at 0x780000ffff
fstat: can't read file 5 at 0x400000000
fstat: can't read file 7 at 0x20007ffffffffff
fstat: can't read file 8 at 0x4000000001fffff
fstat: can't read file 10 at 0x780000ffff
fstat: can't read file 11 at 0x400000000
fstat: can't read file 13 at 0x20007ffffffffff
fstat: can't read file 14 at 0x4000000001fffff
fstat: can't read file 16 at 0x780000ffff
fstat: can't read file 17 at 0x400000000
fstat: can't read file 19 at 0x20007ffffffffff
fstat: can't read file 20 at 0x4000000001fffff
fstat: can't read file 22 at 0x780000ffff
fstat: can't read file 23 at 0x2600000001
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 4 at 0x780000ffff
fstat: can't read file 5 at 0x800000000
fstat: can't read file 7 at 0x20007ffffffffff
fstat: can't read file 1 at 0x200000000000000
fstat: can't read file 2 at 0x400000000000000
fstat: can't read file 5 at 0x800000000
fstat: can't read file 7 at 0x200000000000002
fstat: can't read file 8 at 0x400000000000000
fstat: can't read file 11 at 0x400000000
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 4 at 0x780000ffff
fstat: can't read file 5 at 0x800000000
fstat: can't read file 7 at 0x20007ffffffffff
fstat: can't read file 8 at 0x4000000001fffff
fstat: can't read file 10 at 0x780000ffff
fstat: can't read file 1 at 0x20007ffffffffff
fstat: can't read file 2 at 0x4000000001fffff
fstat: can't read file 4 at 0x780000ffff
fstat: can't read file 5 at 0x800000000
USER     CMD          PID   FD MOUNT      INUM MODE         SZ|DV R/W
root     sysctl       692 root /             2 drwxr-xr-x     512  r
root     sysctl       692   wd /            14 drwxr-xr-x     512  r
root     sysctl       692 text /          9793 -r-xr-xr-x   17856  r
root     sysctl       692 ctty /dev         30 crw-------   ttyu0 rw
root     sysctl       692    0 /dev         30 crw-------   ttyu0 rw
root     csh          689 root /             2 drwxr-xr-x     512  r
root     csh          689   wd /            14 drwxr-xr-x     512  r
root     csh          689 text /          9573 -r-xr-xr-x  283288  r
root     csh          689 ctty /dev         30 crw-------   ttyu0 rw
root     login        688 root /             2 drwxr-xr-x     512  r
root     login        688   wd /            14 drwxr-xr-x     512  r
root     login        688 text /         12545 -r-xr-xr-x   23904  r
root     login        688 ctty /dev         30 crw-------   ttyu0 rw
root     login        688    0 /dev         30 crw-------   ttyu0 rw
root     sleep        687 root /             2 drwxr-xr-x     512  r
root     sleep        687   wd /             2 drwxr-xr-x     512  r
root     sleep        687 text /          8226 -r-xr-xr-x    6616  r
root     sleep        687    0 /dev         19 crw-rw-rw-    null  r
root     logger       685 root /             2 drwxr-xr-x     512  r
root     logger       685   wd /             2 drwxr-xr-x     512  r
root     logger       685 text /          8337 -r-xr-xr-x   11256  r
root     logger       685    0* pipe ffffffd0024498e8 <-> ffffffd002449a50      0 rw
root     sh           684 root /             2 drwxr-xr-x     512  r
root     sh           684   wd /             2 drwxr-xr-x     512  r
root     sh           684 text /          9571 -r-xr-xr-x  106440  r
root     sh           684    0 /dev         19 crw-rw-rw-    null  r
root     cron         640 root /             2 drwxr-xr-x     512  r
root     cron         640   wd /         13840 drwxr-x---     512  r
root     cron         640 text /         11182 -r-xr-xr-x   36416  r
root     cron         640    0 /dev         19 crw-rw-rw-    null rw
smmsp    sendmail     636 root /             2 drwxr-xr-x     512  r
smmsp    sendmail     636   wd /         13882 drwxrwx---     512  r
smmsp    sendmail     636 text /         11371 -r-xr-xr-x  604464  r
smmsp    sendmail     636    0 /dev         19 crw-rw-rw-    null  r
root     sendmail     633 root /             2 drwxr-xr-x     512  r
root     sendmail     633   wd /         13879 drwxr-xr-x     512  r
root     sendmail     633 text /         11371 -r-xr-xr-x  604464  r
root     sendmail     633    0 /dev         19 crw-rw-rw-    null  r
root     sshd         630 root /             2 drwxr-xr-x     512  r
root     sshd         630   wd /             2 drwxr-xr-x     512  r
root     sshd         630 text /          8263 -r-xr-xr-x  242928  r
root     sshd         630    0 /dev         19 crw-rw-rw-    null rw
root     syslogd      436 root /             2 drwxr-xr-x     512  r
root     syslogd      436   wd /             2 drwxr-xr-x     512  r
root     syslogd      436 text /         11250 -r-xr-xr-x   43048  r
root     syslogd      436    0 /dev         19 crw-rw-rw-    null rw
root     syslogd      436    6 /dev         19 crw-rw-rw-    null rw
root     syslogd      436   12 /dev         19 crw-rw-rw-    null rw
root     syslogd      436   18* pipe ffffffd002427be0 <-> ffffffd002427d48      0 rw
root     devd         365 root /             2 drwxr-xr-x     512  r
root     devd         365   wd /             2 drwxr-xr-x     512  r
root     devd         365 text /          9799 -r-xr-xr-x  696136  r
root     devd         365    0 /dev         19 crw-rw-rw-    null rw
root     devd         365    6 /dev         19 crw-rw-rw-    null rw
_dhcp    dhclient     364 root /             2 drwxr-xr-x     512  r
_dhcp    dhclient     364   wd /             2 drwxr-xr-x     512  r
_dhcp    dhclient     364 text /          9713 -r-xr-xr-x   81752  r
_dhcp    dhclient     364    0 /dev         19 crw-rw-rw-    null rw
_dhcp    dhclient     364    6 /dev         19 crw-rw-rw-    null rw
root     dhclient     302 root /             2 drwxr-xr-x     512  r
root     dhclient     302   wd /             2 drwxr-xr-x     512  r
root     dhclient     302 text /          9713 -r-xr-xr-x   81752  r
root     dhclient     302    0 /dev         19 crw-rw-rw-    null rw
root     dhclient     302    6 /dev         19 crw-rw-rw-    null rw
root     dhclient     299 root /             2 drwxr-xr-x     512  r
root     dhclient     299   wd /             2 drwxr-xr-x     512  r
root     dhclient     299 text /          9713 -r-xr-xr-x   81752  r
root     dhclient     299    0 /dev         19 crw-rw-rw-    null rw
root     dhclient     299    6 /dev         19 crw-rw-rw-    null rw
root     init           1 root /             2 drwxr-xr-x     512  r
root     init           1   wd /             2 drwxr-xr-x     512  r
root     init           1 text /          9741 -r-xr-xr-x  849592  r
root     kernel         0 root /             2 drwxr-xr-x     512  r
root     kernel         0   wd /             2 drwxr-xr-x     512  r

------------------------------------------------------------------------
dmesg

---<<BOOT>>---
KDB: debugger backends: ddb
KDB: current backend: ddb
Found 4 CPUs in the device tree
Copyright (c) 1992-2019 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 13.0-CURRENT #83 57182e8113f(riscv)-dirty: Tue Feb 26 17:49:58 EST 2019
gcc version 8.1.0 (FreeBSD Ports Collection for riscv64) 
WARNING: WITNESS option enabled, expect reduced performance.
Preloaded elf64 kernel "kernel" at 0xffffffc000784560.
CPU(0): Unknown Implementer Unknown Processor
Starting CPU 1 (1)
Starting CPU 2 (2)
Starting CPU 3 (3)
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
arc4random: no preloaded entropy cache
VIMAGE (virtualized network stack) enabled
ULE: setup cpu 0
ULE: setup cpu 1
ULE: setup cpu 2
ULE: setup cpu 3
random: entropy device external interface
nfslock: pseudo-device
openfirm: <Open Firmware control device>
mem: <memory>
null: <full device, null device, zero device>
crypto: <crypto core>
ofwbus0: <Open Firmware Device Tree>
soc0: <RISC-V SoC> on ofwbus0
plic0: <RISC-V PLIC> mem 0xc000000-0xfffffff irq 9,10,11,12,13,14,15,16 on soc0
timer0: <RISC-V Timer>
Timecounter "RISC-V Timecounter" frequency 10000000 Hz quality 1000
Event timer "RISC-V Eventtimer" frequency 10000000 Hz quality 1000
rcons0: <RISC-V console>
ofwbus0: no default resources for rid = 0, type = 4
ofwbus0: no default resources for rid = 0, type = 4
ofwbus0: no default resources for rid = 0, type = 4
uart0: <16550 or compatible> mem 0x10000000-0x100000ff irq 0 on ofwbus0
uart0: console (76800,n,8,1)
uart0: fast interrupt
uart0: PPS capture mode: DCD
ofwbus0: <test@4000> mem 0x4000-0x4fff compat sifive,test0 (no driver attached)
virtio_mmio0: <VirtIO MMIO adapter> mem 0x10008000-0x10008fff irq 1 on ofwbus0
vtblk0: <VirtIO Block Adapter> on virtio_mmio0
virtio_mmio0: host features: 0x31000ed4 <EventIdx,RingIndirect,NotifyOnEmpty,ConfigWCE,Topology,WriteCache,SCSICmds,BlockSize,DiskGeometry,MaxNumSegs>
virtio_mmio0: negotiated features: 0x10000e54 <RingIndirect,ConfigWCE,Topology,WriteCache,BlockSize,DiskGeometry,MaxNumSegs>
vtblk0: 24576MB (50331653 512 byte sectors)
virtio_mmio1: <VirtIO MMIO adapter> mem 0x10007000-0x10007fff irq 2 on ofwbus0
vtnet0: <VirtIO Networking Adapter> on virtio_mmio1
virtio_mmio1: host features: 0x39bf8064 <EventIdx,RingIndirect,0x8000000,NotifyOnEmpty,SetMacAddress,GuestAnnounce,RxModeExtra,VLanFilter,RxMode,ControlVq,Status,MrgRxBuf,TxAllGSO,MacAddress,0x4>
virtio_mmio1: negotiated features: 0x308f8060 <EventIdx,RingIndirect,SetMacAddress,VLanFilter,RxMode,ControlVq,Status,MrgRxBuf,TxAllGSO,MacAddress>
vtnet0: bpf attached
vtnet0: Ethernet address: 52:54:00:12:34:56
virtio_mmio2: <VirtIO MMIO adapter> mem 0x10006000-0x10006fff irq 3 on ofwbus0
virtio_mmio3: <VirtIO MMIO adapter> mem 0x10005000-0x10005fff irq 4 on ofwbus0
virtio_mmio4: <VirtIO MMIO adapter> mem 0x10004000-0x10004fff irq 5 on ofwbus0
virtio_mmio5: <VirtIO MMIO adapter> mem 0x10003000-0x10003fff irq 6 on ofwbus0
virtio_mmio6: <VirtIO MMIO adapter> mem 0x10002000-0x10002fff irq 7 on ofwbus0
virtio_mmio7: <VirtIO MMIO adapter> mem 0x10001000-0x10001fff irq 8 on ofwbus0
cpulist0: <Open Firmware CPU Group> on ofwbus0
cpu0: <Open Firmware CPU> on cpulist0
cpu0: Nominal frequency 1000Mhz
riscv64_cpu0: register <0>
cpu1: <Open Firmware CPU> on cpulist0
cpu1: Nominal frequency 1000Mhz
riscv64_cpu1: register <1>
cpu2: <Open Firmware CPU> on cpulist0
cpu2: Nominal frequency 1000Mhz
riscv64_cpu2: register <2>
cpu3: <Open Firmware CPU> on cpulist0
cpu3: Nominal frequency 1000Mhz
riscv64_cpu3: register <3>
cryptosoft0: <software crypto>
crypto: assign cryptosoft0 driver id 0, flags 0x6000000
crypto: cryptosoft0 registers alg 1 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 2 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 3 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 4 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 5 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 16 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 6 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 7 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 32 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 18 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 19 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 20 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 8 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 15 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 9 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 10 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 13 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 14 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 34 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 35 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 36 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 37 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 11 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 22 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 23 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 25 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 24 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 26 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 27 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 28 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 21 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 17 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 29 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 30 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 31 flags 0 maxoplen 0
crypto: cryptosoft0 registers alg 38 flags 0 maxoplen 0
Device configuration finished.
procfs registered
Timecounters tick every 10.000 msec
vlan: initialized, using hash tables with chaining
lo0: bpf attached
IPsec: Initialized Security Association Processing.
tcp_init: net.inet.tcp.tcbhashsize auto tuned to 16384
Trying to mount root from ufs:/dev/vtbd0p1 []...
CPU(2): Unknown Implementer Unknown Processor
CPU(3): Unknown Implementer Unknown Processor
Release APs
CPU(1): Unknown Implementer Unknown Processor
WARNING: WITNESS option enabled, expect reduced performance.
GEOM: new disk vtbd0
Warning: no time-of-day clock registered, system time will not be set accurately
start_init: trying /sbin/init
arc4random: no preloaded entropy cache
arc4random: no preloaded entropy cache
arc4random: no preloaded entropy cache
Setting hostuuid: 3c22117f-fddd-11e8-8990-a520358201f3.
Setting hostid: 0xc1b6009b.
Starting file system checks:
/dev/vtbd0p1: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/vtbd0p1: clean, 3756191 free (1687 frags, 469313 blocks, 0.0% fragmentation)
Mounting local filesystems:.
ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib
random: unblocking device.
Setting hostname: qemu.
Setting up harvesting: [UMA],[FS_ATIME],SWI,INTERRUPT,NET_NG,[NET_ETHER],NET_TUN,MOUSE,KEYBOARD,ATTACH,CACHED
Feeding entropy: .
lo0: link state changed to UP
vtnet0: link state changed to UP
Starting Network: lo0 vtnet0.
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
	options=680003<RXCSUM,TXCSUM,LINKSTATE,RXCSUM_IPV6,TXCSUM_IPV6>
	inet6 ::1 prefixlen 128 
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 
	inet 127.0.0.1 netmask 0xff000000 
	groups: lo 
	nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
vtnet0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
	options=80028<VLAN_MTU,JUMBO_MTU,LINKSTATE>
	ether 52:54:00:12:34:56
	media: Ethernet 10Gbase-T <full-duplex>
	status: active
	nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
Starting devd.
devmatch: Can't read linker hints file.
devmatch: Can't read linker hints file.
devmatch: Can't read linker hints file.
devmatch: Can't read linker hints file.
devmatch: Can't read linker hints file.
devmatch: Can't read linker hints file.
devmatch: Can't read linker hints file.
devmatch: Can't read linker hints file.
devmatch: Can't read linker hints file.
Starting dhclient.
DHCPDISCOVER on vtnet0 to 255.255.255.255 port 67 interval 7
DHCPOFFER from 10.0.2.2
DHCPREQUEST on vtnet0 to 255.255.255.255 port 67
DHCPACK from 10.0.2.2
bound to 10.0.2.15 -- renewal in 43200 seconds.
add host 127.0.0.1: gateway lo0 fib 0: route already in table
add host ::1: gateway lo0 fib 0: route already in table
add net fe80::: gateway ::1
add net ff02::: gateway ::1
add net ::ffff:0.0.0.0: gateway ::1
add net ::0.0.0.0: gateway ::1
Creating and/or trimming log files.
Starting syslogd.
No core dumps found.
Clearing /tmp (X related).
Updating motd:.
Mounting late filesystems:.
Performing sanity check on sshd configuration.
Starting sshd.
Starting sendmail_submit.
Starting sendmail_msp_queue.
Starting cron.
devmatch: Can't read linker hints file.
Starting background file system checks in 60 seconds.

Tue Feb 26 22:58:30 UTC 2019
Feb 26 22:59:19 qemu login[688]: ROOT LOGIN (root) ON ttyu0
panic: kdb_sysctl_panic
cpuid = 1
time = 1551221966
KDB: stack backtrace:
db_trace_self() at db_read_token+0x5e2
	 pc = 0xffffffc00047a01a ra = 0xffffffc0000cc848
	 sp = 0xffffffc0300765f0 fp = 0xffffffc030076810

db_read_token() at kdb_backtrace+0x2e
	 pc = 0xffffffc0000cc848 ra = 0xffffffc000221fd4
	 sp = 0xffffffc030076810 fp = 0xffffffc030076820

kdb_backtrace() at vpanic+0x15a
	 pc = 0xffffffc000221fd4 ra = 0xffffffc0001e6386
	 sp = 0xffffffc030076820 fp = 0xffffffc030076860

vpanic() at panic+0x22
	 pc = 0xffffffc0001e6386 ra = 0xffffffc0001e63be
	 sp = 0xffffffc030076860 fp = 0xffffffc030076880

panic() at resource_unset_value+0x2d4
	 pc = 0xffffffc0001e63be ra = 0xffffffc000221f5a
	 sp = 0xffffffc030076880 fp = 0xffffffc0300768f0

resource_unset_value() at syscall_helper_unregister+0x51c
	 pc = 0xffffffc000221f5a ra = 0xffffffc0001f0fb4
	 sp = 0xffffffc0300768f0 fp = 0xffffffc030076940

syscall_helper_unregister() at sysctl_find_oid+0x42a
	 pc = 0xffffffc0001f0fb4 ra = 0xffffffc0001f2ed4
	 sp = 0xffffffc030076940 fp = 0xffffffc0300769c0

sysctl_find_oid() at userland_sysctl+0x104
	 pc = 0xffffffc0001f2ed4 ra = 0xffffffc0001f31c6
	 sp = 0xffffffc0300769c0 fp = 0xffffffc030076a70

userland_sysctl() at sys___sysctl+0x66
	 pc = 0xffffffc0001f31c6 ra = 0xffffffc0001f337e
	 sp = 0xffffffc030076a70 fp = 0xffffffc030076b20

sys___sysctl() at do_trap_user+0x364
	 pc = 0xffffffc0001f337e ra = 0xffffffc0004876f2
	 sp = 0xffffffc030076b20 fp = 0xffffffc030076bd0

do_trap_user() at cpu_exception_handler_user+0x6c
	 pc = 0xffffffc0004876f2 ra = 0xffffffc00047a76c
	 sp = 0xffffffc030076bd0 fp = 0x0000000000000000

KDB: enter: panic

------------------------------------------------------------------------
kernel config

options	CONFIG_AUTOGENERATED
ident	QEMU
machine	riscv
cpu	RISCV
makeoptions	WITHOUT_MODULES=usb otusfw mwlfw ispfw mwlfw ralfw rtwnfw
makeoptions	DEBUG=-g
options	ROOTDEVNAME="ufs:/dev/vtbd0p1"
options	HZ=100
options	FDT
options	ZSTDIO
options	VERBOSE_SYSINIT=0
options	EARLY_PRINTF
options	MALLOC_DEBUG_MAXZONES=8
options	WITNESS
options	INVARIANT_SUPPORT
options	INVARIANTS
options	DEADLKRES
options	DDB
options	KDB_TRACE
options	KDB
options	INCLUDE_CONFIG_FILE
options	INTRNG
options	SMP
options	RCTL
options	RACCT_DEFAULT_TO_DISABLED
options	RACCT
options	FPE
options	KDTRACE_HOOKS
options	KDTRACE_FRAME
options	MAC
options	CAPABILITIES
options	CAPABILITY_MODE
options	AUDIT
options	KBD_INSTALL_CDEV
options	PRINTF_BUFR_SIZE=128
options	_KPOSIX_PRIORITY_SCHEDULING
options	SYSVSEM
options	SYSVMSG
options	SYSVSHM
options	KTRACE
options	SCSI_DELAY=5000
options	GEOM_LABEL
options	GEOM_PART_GPT
options	PSEUDOFS
options	PROCFS
options	CD9660
options	MSDOSFS
options	NFS_ROOT
options	NFSLOCKD
options	NFSD
options	NFSCL
options	QUOTA
options	UFS_GJOURNAL
options	UFS_DIRHASH
options	UFS_ACL
options	SOFTUPDATES
options	FFS
options	SCTP
options	TCP_OFFLOAD
options	IPSEC_SUPPORT
options	IPSEC
options	TCP_HHOOK
options	INET6
options	INET
options	VIMAGE
options	PREEMPTION
options	SCHED_ULE
options	GEOM_PART_MBR
options	GEOM_PART_BSD
device	mem
device	rcons
device	virtio
device	virtio_pci
device	vtnet
device	virtio_blk
device	virtio_mmio
device	uart
device	uart_lowrisc
device	uart_ns8250
device	crypto
device	loop
device	random
device	ether
device	vlan
device	tun
device	md
device	gif
device	firmware
device	bpf

------------------------------------------------------------------------
ddb capture buffer