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Date:      Mon, 25 Jul 2011 18:20:43 -0700
From:      maestro something <maestro82@gmail.com>
To:        freebsd-stable@freebsd.org
Cc:        rpaulo@freebsd.org
Subject:   dtrace ustack kernel panic
Message-ID:  <CAJ_JOqvEmXBTBABhUcJ66=bh9%2B8S%2BC9v30hXxVZiCXuEpGPJ1A@mail.gmail.com>

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[-- Attachment #1 --]
Hi,

when using the ustack action on the latest FreeBSD8.2 i386 the kernel
panics.

Here is the information I could gather:

let me know if I can provide more information. (i.e., i have the full crash
information 80+mbs handy)

Here is the backtrace:

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x108
fault code              = supervisor write, page not present
instruction pointer     = 0x20:0xc11012d7
stack pointer           = 0x28:0xcd3ed9f4
frame pointer           = 0x28:0xcd3eda0c
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = resume, IOPL = 0
current process         = 1132 (nc)
trap number             = 12
panic: page fault
cpuid = 0
KDB: stack backtrace:
#0 0xc09036a7 at kdb_backtrace+0x47
#1 0xc08d1a07 at panic+0x117
#2 0xc0c158c3 at trap_fatal+0x323
#3 0xc0c15bc0 at trap_pfault+0x2f0
#4 0xc0c1612a at trap+0x48a
#5 0xc0bfc97c at calltrap+0x6
#6 0xc10e992b at dtrace_panic+0x1b
#7 0xc10e995d at dtrace_assfail+0x2d
#8 0xc10fb28c at dtrace_probe+0x135c
#9 0xc1237f72 at systrace_probe+0x62
#10 0xc090f63f at syscallenter+0x47f
#11 0xc0c15c14 at syscall+0x34
#12 0xc0bfca11 at Xint0x80_syscall+0x21
Uptime: 3m0s
Physical memory: 239 MB
Dumping 79 MB: 64 48 32 16


Steps To reproduce:

the dtrace program (i.e., test.d) was:

#!/usr/sbin/dtrace -s

syscall::accept:return
/ execname == "nc" /
{
    printf("%s accept:return\n", execname);
    ustack();
}

% dtrace -s test.d

then running
% nc -vl 8080
on one shell and
% nc localhost 8080
on another would make the kernel panic

thanks
--m

[-- Attachment #2 --]
fb82i386 dumped core - see /var/crash/vmcore.0

Tue Jul 26 01:03:49 PDT 2011

FreeBSD fb82i386 8.2-RELEASE FreeBSD 8.2-RELEASE #0: Fri Jun 24 06:28:29 PDT 2011     root@fb82i386:/usr/obj/usr/src/sys/MYKERNEL  i386

panic: page fault

GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-marcel-freebsd"...

Unread portion of the kernel message buffer:
kernel trap 12 with interrupts disabled


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x108
fault code		= supervisor write, page not present
instruction pointer	= 0x20:0xc11012d7
stack pointer	        = 0x28:0xcd3ed9f4
frame pointer	        = 0x28:0xcd3eda0c
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= resume, IOPL = 0
current process		= 1132 (nc)
trap number		= 12
panic: page fault
cpuid = 0
KDB: stack backtrace:
#0 0xc09036a7 at kdb_backtrace+0x47
#1 0xc08d1a07 at panic+0x117
#2 0xc0c158c3 at trap_fatal+0x323
#3 0xc0c15bc0 at trap_pfault+0x2f0
#4 0xc0c1612a at trap+0x48a
#5 0xc0bfc97c at calltrap+0x6
#6 0xc10e992b at dtrace_panic+0x1b
#7 0xc10e995d at dtrace_assfail+0x2d
#8 0xc10fb28c at dtrace_probe+0x135c
#9 0xc1237f72 at systrace_probe+0x62
#10 0xc090f63f at syscallenter+0x47f
#11 0xc0c15c14 at syscall+0x34
#12 0xc0bfca11 at Xint0x80_syscall+0x21
Uptime: 3m0s
Physical memory: 239 MB
Dumping 79 MB: 64 48 32 16

Reading symbols from /boot/kernel/dtraceall.ko...Reading symbols from /boot/kernel/dtraceall.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/dtraceall.ko
Reading symbols from /boot/kernel/cyclic.ko...Reading symbols from /boot/kernel/cyclic.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/cyclic.ko
Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/opensolaris.ko
Reading symbols from /boot/kernel/dtrace.ko...Reading symbols from /boot/kernel/dtrace.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/dtrace.ko
Reading symbols from /boot/kernel/dtmalloc.ko...Reading symbols from /boot/kernel/dtmalloc.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/dtmalloc.ko
Reading symbols from /boot/kernel/dtnfsclient.ko...Reading symbols from /boot/kernel/dtnfsclient.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/dtnfsclient.ko
Reading symbols from /boot/kernel/fbt.ko...Reading symbols from /boot/kernel/fbt.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/fbt.ko
Reading symbols from /boot/kernel/lockstat.ko...Reading symbols from /boot/kernel/lockstat.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/lockstat.ko
Reading symbols from /boot/kernel/sdt.ko...Reading symbols from /boot/kernel/sdt.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/sdt.ko
Reading symbols from /boot/kernel/systrace.ko...Reading symbols from /boot/kernel/systrace.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/systrace.ko
Reading symbols from /boot/kernel/profile.ko...Reading symbols from /boot/kernel/profile.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/profile.ko
#0  doadump () at pcpu.h:231
231	pcpu.h: No such file or directory.
	in pcpu.h
(kgdb) #0  doadump () at pcpu.h:231
#1  0xc08d17a3 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:419
#2  0xc08d1a40 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:592
#3  0xc0c158c3 in trap_fatal (frame=0xcd3ed9b4, eva=264)
    at /usr/src/sys/i386/i386/trap.c:946
#4  0xc0c15bc0 in trap_pfault (frame=0xcd3ed9b4, usermode=0, eva=264)
    at /usr/src/sys/i386/i386/trap.c:859
#5  0xc0c1612a in trap (frame=0xcd3ed9b4) at /usr/src/sys/i386/i386/trap.c:532
#6  0xc0bfc97c in calltrap () at /usr/src/sys/i386/i386/exception.s:166
#7  0xc11012d7 in dtrace_panic_trigger () from /boot/kernel/dtrace.ko
Previous frame inner to this frame (corrupt stack?)
(kgdb) 

------------------------------------------------------------------------
ps -axl

  UID   PID  PPID CPU PRI NI   VSZ   RSS MWCHAN STAT  TT       TIME COMMAND
    0     0     0   0   8  0     0     0 -      DLs   ??  15037:48.00 [kernel]
    0     1     0   0  44  0  2912     0 wait   DLs   ??  1307036:12.00 [init]
    0     2     0   0  -8  0     0     0 -      DL    ??  189575:34.00 [g_event]
    0     3     0   0  -8  0     0     0 -      DL    ??  1404292:07.00 [g_up]
    0     4     0   0  -8  0     0     0 -      DL    ??  3140167:33.00 [g_down]
    0     5     0   0 -16  0     0     0 waitin DL    ??  369:26.00 [sctp_itera
    0     6     0   0  76  0     0     0 ccb_sc DL    ??    0:00.00 [xpt_thrd]
    0     7     0   0  76  0     0     0 psleep DL    ??  2935:47.00 [pagedaemon
    0     8     0   0 -16  0     0     0 psleep DL    ??  140:15.00 [vmdaemon]
    0     9     0   0  76  0     0     0 pgzero DL    ??   60:18.00 [pagezero]
    0    10     0   0 -16  0     0     0 audit_ DL    ??    0:00.00 [audit]
    0    11     0   0 171  0     0     0 -      RL    ??  -33090931:-51.55 [idle]
    0    12     0   0 -48  0     0     0 -      WL    ??  3922226:26.00 [intr]
    0    13     0   0 -16  0     0     0 -      DL    ??  111502:55.00 [yarrow]
    0    14     0   0 -64  0     0     0 -      DL    ??  1492253:30.00 [usb]
    0    15     0   0 -16  0     0     0 psleep DL    ??  1857:42.00 [bufdaemon]
    0    16     0   0 -16  0     0     0 vlruwt DL    ??  1126:03.00 [vnlru]
    0    17     0   0 -16  0     0     0 syncer DL    ??  28105:07.00 [syncer]
    0    18     0   0 -16  0     0     0 sdflus DL    ??  8804:54.00 [softdepflu
    0    19     0   0 -16  0     0     0 flowcl DL    ??  345:39.00 [flowcleane
    0   142     1   0  76  0  1544     0 pause  Ds    ??  14993:08.00 [adjkerntz]
    0   506     1   0  44  0  3456     0 select Ds    ??  5561:10.00 [moused]
    0   548     1   0  44  0  1888     0 select Ds    ??  10869:26.00 [devd]
    0   672     1   0  44  0  3352     0 select Ds    ??  223579:11.00 [syslogd]
    0   965     1   0  44  0  6092     0 select Ds    ??  45400:41.00 [sendmail]
   25   969     1   0  76  0  6092     0 pause  Ds    ??  28173:42.00 [sendmail]
    0   976     1   0  44  0  3380     0 nanslp Ds    ??  51521:42.00 [cron]
    0  1044     1   0  76  0  3632     0 wait   D     ??    0:00.00 [sh]
    0  1045     1   0  76  0  3292     0 piperd D     ??    0:00.00 [logger]
    0  1047  1044   0  76  0  1540     0 nanslp D     ??    0:00.00 [sleep]
    0  1048     1   0  52  0  3816     0 wait   Ds    ??    0:00.00 [login]
    0  1049     1   0  76  0  3352     0 ttyin  Ds+   ??  48025:51.00 [getty]
    0  1050     1   0  76  0  3352     0 ttyin  Ds+   ??  48621:14.00 [getty]
    0  1051     1   0  76  0  3352     0 ttyin  Ds+   ??  47189:38.00 [getty]
    0  1052     1   0  76  0  3352     0 ttyin  Ds+   ??  52217:32.00 [getty]
    0  1053     1   0  76  0  3352     0 ttyin  Ds+   ??  52370:19.00 [getty]
    0  1054     1   0  76  0  3352     0 ttyin  Ds+   ??  54107:48.00 [getty]
    0  1055     1   0  76  0  3352     0 ttyin  Ds+   ??  53674:18.00 [getty]
    0  1056  1048   0  57  0  5656     0 pause  D     ??  172213:54.00 [csh]
    0  1081     1   0  76  0  3292     0 select Ds    ??    0:00.00 [dhclient]
   65  1097     1   0  47  0  3292     0 select Ds    ??    0:00.00 [dhclient]
    0  1124     1   0  76  0  6712     0 select Ds    ??    0:00.00 [sshd]
    0  1125  1124   0  50  0  9436     0 select Ds    ??    0:00.00 [sshd]
    0  1128  1125   0  60  0  5656     0 pause  Ds    ??  186261:52.00 [csh]
    0  1132  1056   0  57  0  3320     0 -      R+    ??    0:00.00 [nc]
    0  1134  1128   0  52  0 40840     0 ucond  D+    ??    0:00.00 [dtrace]

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

    36078 cpu context switches
     2350 device interrupts
     7846 software interrupts
    76598 traps
   142345 system calls
       19 kernel threads created
     1094  fork() calls
       21 vfork() calls
        0 rfork() calls
        0 swap pager pageins
        0 swap pager pages paged in
        0 swap pager pageouts
        0 swap pager pages paged out
      361 vnode pager pageins
     2634 vnode pager pages paged in
        0 vnode pager pageouts
        0 vnode pager pages paged out
        0 page daemon wakeups
        0 pages examined by the page daemon
       86 pages reactivated
    29998 copy-on-write faults
       11 copy-on-write optimized faults
    21381 zero fill pages zeroed
      853 zero fill pages prezeroed
        4 intransit blocking page faults
    70022 total VM faults taken
        0 pages affected by kernel thread creation
   206555 pages affected by  fork()
     3644 pages affected by vfork()
        0 pages affected by rfork()
      690 pages cached
    56824 pages freed
        0 pages freed by daemon
    40087 pages freed by exiting processes
     4500 pages active
     1769 pages inactive
      604 pages in VM cache
    14041 pages wired down
    39084 pages free
     4096 bytes per page
    23732 total name lookups
          cache hits (83% pos + 10% neg) system 0% per-directory
          deletions 0%, falsehits 0%, toolong 0%

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

         Type InUse MemUse HighUse Requests  Size(s)
         cdev    10     2K       -       10  128
      acpidev    50     2K       -       50  32
        sigio     1     1K       -        1  32
     filedesc    46    12K       -     1135  256
      kdtrace   127    24K       -     1216  64,256
         kenv    67     7K       -       71  16,32,64,128,4096
       kqueue     0     0K       -       14  128,1024
    proc-args    27     2K       -      393  16,32,64,128
      ithread    63     6K       -       63  16,64,128
       KTRACE   100    13K       -      100  128
     pci_link    10     1K       -       10  16,128
       linker   192     9K       -      311  16,32,64,256
        lockf    20     2K       -       44  32,64
     ppbusdev     3     1K       -        3  128
       ip6ndp     4     1K       -        4  64,128
         temp    17   101K       -     5565  16,32,64,128,256,512,1024,2048,4096
       devbuf   947  2403K       -      988  16,32,64,128,256,512,1024,2048,4096
       module   473    30K       -      473  64,128
     mtx_pool     2     8K       -        2  4096
      entropy  1024    64K       -     1024  64
      subproc   107   200K       -     1196  256,4096
         proc     2     2K       -        2  1024
      session    22     2K       -       31  64
         pgrp    25     2K       -       41  64
         cred    36     4K       -     3914  64,128
      uidinfo     4     1K       -        9  64,256
       plimit    15     4K       -      218  256
    sysctltmp     0     0K       -      291  16,32,64,128,4096
    sysctloid  1829    56K       -     1925  16,32,64,128
       sysctl     0     0K       -      633  16,32,64
         umtx    90     6K       -       90  64
     p1003.1b     1     1K       -        1  16
         SWAP     2    69K       -        2  64
         UART     3     2K       -        3  16,256,1024
       bus-sc    37    45K       -     1597  16,32,64,128,256,512,1024,2048,4096
          bus  1018    44K       -     3569  16,32,64,128,256,512,1024
      devstat     6    13K       -        6  16,4096
 eventhandler    81     4K       -       81  32,64,128
         kobj   332   664K       -      390  2048
      Per-cpu     1     1K       -        1  16
       acpica  1455    87K       -    57692  16,32,64,128,256,1024
     acpitask     1     1K       -        1  1024
         rman    70     5K       -      556  16,32,64
         sbuf     0     0K       -      624  16,32,64,128,256,512,1024,2048,4096
        stack     0     0K       -        2  128
    taskqueue    11     1K       -       11  16,64
       Unitno    13     1K       -       26  16,64
          iov     0     0K       -      197  64,128,256
       select    19     2K       -       19  64
     ioctlops     0     0K       -     1138  16,32,64,128,256,512,1024
          msg     4    25K       -        4  1024,4096
          sem     4     6K       -        4  256,512,1024,4096
          shm     1    12K       -        1  
          tty    21    11K       -       23  512,2048
          pts     1     1K       -        1  128
     mbuf_tag     0     0K       -       10  32
         ksem     1     4K       -        1  4096
        shmfd     1     4K       -        1  4096
          pcb    17    79K       -       28  16,64,512,1024,2048,4096
       soname     3     1K       -      287  16,32,128
       biobuf     4     8K       -        6  2048
     vfscache     1   128K       -        1  
     vfs_hash     1    64K       -        1  
       vnodes     2     1K       -        2  128
  vnodemarker     0     0K       -       25  512
        mount    69     3K       -      113  16,32,64,128,256
          BPF     8     9K       -       13  64,128,256,4096
  ether_multi    15     1K       -       22  16,32,64
       ifaddr    37     8K       -       38  16,32,64,128,256,512,2048
        ifnet     4     4K       -        4  64,1024
        clone     6    24K       -        6  4096
       arpcom     1     1K       -        1  16
      lltable    11     3K       -       11  128,256
       USBdev    13     5K       -       13  32,128,256,1024,2048
          USB    16    21K       -       17  16,32,64,1024,2048
      acpisem    15     2K       -       15  64,128
     routetbl    54  2059K       -      128  16,32,64,128,256
         igmp     3     1K       -        3  128
       kbdmux     6    10K       -        6  16,256,1024,2048,4096
     in_multi     2     1K       -        3  128
    sctp_iter     0     0K       -        2  256
     sctp_ifn     2     1K       -        2  128
     sctp_ifa     4     1K       -        4  128
     sctp_vrf     1     1K       -        1  64
    sctp_a_it     0     0K       -        2  16
    hostcache     1    16K       -        1  
     syncache     1    72K       -        1  
    in6_multi    12     2K       -       12  16,256
CAM dev queue     1     1K       -        1  128
       DEVFS1    89    23K       -       95  256
          mld     3     1K       -        3  128
      NFS FHA     1     1K       -        1  1024
          rpc     2     5K       -        2  128,4096
audit_evclass   172     3K       -      211  16
     savedino     0     0K       -       24  256
       dirrem     8     1K       -       44  32
        mkdir     0     0K       -       12  32
       diradd     9     1K       -       52  64
     freefile     4     1K       -       27  32
     freeblks     4     1K       -       21  256
     freefrag     1     1K       -        1  32
  allocdirect     3     1K       -       37  128
    bmsafemap     1     1K       -       16  64
       newblk     1     1K       -       38  64,256
     inodedep    21    67K       -       72  128
      pagedep     6     9K       -       18  64
  ufs_dirhash    24     5K       -       24  16,32,64,128,512
    ufs_mount    12    25K       -       12  256,2048,4096
       DEVFS3   109    14K       -      116  128
        DEVFS    12     1K       -       13  16,64
    vm_pgdata     2    17K       -        2  64
       DEVFSP     3     1K       -        5  32
     atkbddev     2     1K       -        2  32
    pfs_nodes    21     3K       -       21  128
       apmdev     1     1K       -        1  64
    CAM queue     3     1K       -        7  16
         GEOM    68    15K       -      406  16,32,64,128,512,1024,2048
      CAM SIM     1     1K       -        1  128
      io_apic     1     1K       -        1  1024
      memdesc     1     4K       -        1  4096
   CAM periph     2     1K       -       12  16,32,64,128
  ata_generic     2     2K       -        2  1024
    ad_driver     1     1K       -        1  32
    ar_driver     0     0K       -        6  512,2048
       isadev     5     1K       -        5  64
   acd_driver     1     2K       -        1  2048
      CAM XPT    12     2K       -       26  16,32,64,1024
     nexusdev     4     1K       -        4  16
       cyclic     4     1K       -        4  16,32,64
      solaris 182653 34037K       -   182705  16,32,64,128,256,512,1024,2048,4096
          fbt 38540  2537K       -    38540  64

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

ITEM                     SIZE     LIMIT      USED      FREE  REQUESTS  FAILURES

UMA Kegs:                 128,        0,       90,        0,       90,        0
UMA Zones:                888,        0,       90,        2,       90,        0
UMA Slabs:                284,        0,      435,       13,      774,        0
UMA RCntSlabs:            544,        0,       69,        1,       69,        0
UMA Hash:                 128,        0,        4,       26,        4,        0
16 Bucket:                 76,        0,       34,       16,       55,        0
32 Bucket:                140,        0,       22,        6,       54,        0
64 Bucket:                268,        0,       24,        4,       70,       13
128 Bucket:               524,        0,       28,        0,     1227,      112
VM OBJECT:                136,        0,      863,       36,    13795,        0
MAP:                      140,        0,        7,       21,        7,        0
KMAP ENTRY:                72,    15211,       27,      132,     4927,        0
MAP ENTRY:                 72,        0,      507,      129,    25308,        0
DP fakepg:                 72,        0,        0,        0,        0,        0
SG fakepg:                 72,        0,        0,        0,        0,        0
mt_zone:                 2056,        0,      271,        0,      271,        0
16:                        16,        0,   125476,      181,   153832,        0
32:                        32,        0,    19567,       95,    50765,        0
64:                        64,        0,    42742,      151,    47691,        0
128:                      128,        0,    41580,       60,    46033,        0
256:                      256,        0,      361,       29,     2274,        0
512:                      512,        0,       63,        9,      706,        0
1024:                    1024,        0,       28,       84,      961,        0
2048:                    2048,        0,      389,       11,      563,        0
4096:                    4096,        0,       91,        7,     5763,        0
Files:                     56,        0,       70,      131,     5028,        0
TURNSTILE:                 72,        0,       91,       29,       91,        0
umtx pi:                   52,        0,        0,        0,        0,        0
MAC labels:                20,        0,        0,        0,        0,        0
PROC:                     680,        0,       45,       15,     1134,        0
THREAD:                   720,        0,       80,       10,       80,        0
SLEEPQUEUE:                44,        0,       91,       86,       91,        0
VMSPACE:                  232,        0,       27,       24,     1117,        0
cpuset:                    40,        0,        2,      182,        2,        0
cyclic_id_cache:           32,        0,        0,        0,        0,        0
audit_record:             816,        0,        0,        0,        0,        0
mbuf_packet:              256,        0,       64,       78,      261,        0
mbuf:                     256,        0,        1,      141,      391,        0
mbuf_cluster:            2048,     8640,      128,        6,      128,        0
mbuf_jumbo_page:         4096,     4320,        0,        2,        6,        0
mbuf_jumbo_9k:           9216,     6480,        0,        0,        0,        0
mbuf_jumbo_16k:         16384,     4320,        0,        0,        0,        0
mbuf_ext_refcnt:            4,        0,        0,        0,        0,        0
dtrace_state_cache:      1792,        0,        1,        3,        1,        0
g_bio:                    140,        0,        0,      224,     4663,        0
ttyinq:                   152,        0,      135,       21,      495,        0
ttyoutq:                  256,        0,       72,       18,      264,        0
ata_request:              204,        0,        1,       75,     2472,        0
ata_composite:            180,        0,        0,        0,        0,        0
VNODE:                    268,        0,      529,       17,      557,        0
VNODEPOLL:                 60,        0,        0,        0,        0,        0
NAMEI:                   1024,        0,        0,        8,     9470,        0
S VFS Cache:               72,        0,      490,       40,     1357,        0
L VFS Cache:              292,        0,        0,        0,        0,        0
NFSMOUNT:                 528,        0,        0,        0,        0,        0
NFSNODE:                  484,        0,        0,        0,        0,        0
DIRHASH:                 1024,        0,       37,       11,       37,        0
pipe:                     392,        0,        3,       17,      692,        0
ksiginfo:                  80,        0,       48,     1008,       65,        0
itimer:                   220,        0,        0,        0,        0,        0
KNOTE:                     72,        0,        0,      106,        8,        0
socket:                   412,     8640,       17,       19,      233,        0
unpcb:                    172,     8648,        7,       39,       74,        0
ipq:                       32,      339,        0,        0,        0,        0
udp_inpcb:                220,     8640,        2,       34,      137,        0
udpcb:                      8,     8729,        2,      201,      137,        0
tcp_inpcb:                220,     8640,        6,       30,       14,        0
tcpcb:                    632,     8640,        6,        6,       14,        0
tcptw:                     52,     1728,        0,        0,        0,        0
syncache:                 112,    15365,        0,       70,        5,        0
hostcache:                 76,    15400,        1,       99,        1,        0
tcpreass:                  20,      676,        0,        0,        0,        0
sackhole:                  20,        0,        0,        0,        0,        0
sctp_ep:                  864,     8640,        0,        0,        0,        0
sctp_asoc:               1488,    40000,        0,        0,        0,        0
sctp_laddr:                24,    80040,        0,      145,        3,        0
sctp_raddr:               432,    80001,        0,        0,        0,        0
sctp_chunk:                92,   400008,        0,        0,        0,        0
sctp_readq:                76,   400000,        0,        0,        0,        0
sctp_stream_msg_out:       64,   400020,        0,        0,        0,        0
sctp_asconf:               24,   400055,        0,        0,        0,        0
sctp_asconf_ack:           24,   400055,        0,        0,        0,        0
ripcb:                    220,     8640,        1,       35,        2,        0
rtentry:                  108,        0,        9,       63,       11,        0
selfd:                     28,        0,       38,      216,     1117,        0
ip4flow:                   40,     8648,        2,      182,        4,        0
ip6flow:                   64,     8642,        0,        0,        0,        0
SWAPMETA:                 276,    30044,        0,        0,        0,        0
Mountpoints:              644,        0,        5,        7,        5,        0
FFS inode:                116,        0,      480,       48,      507,        0
FFS1 dinode:              128,        0,        0,        0,        0,        0
FFS2 dinode:              256,        0,      480,       45,      507,        0


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

interrupt                          total       rate
irq1: atkbd0                         591         15
irq11: re0 uhci0                     304          8
irq14: ata0                         1402         37
irq15: ata1                           42          1
cpu0: timer                        27513        743
Total                              29852        806

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

 70/3848 files
0M/470M swap space

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

Device          512-blocks     Used    Avail Capacity
/dev/ad0s1b         964176        0   964176     0%

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

iostat: kvm_read(_tk_nin): invalid address (0x0)
iostat: disabling TTY statistics
iostat: kvm_getcptime: invalid address (0x0)
iostat: disabling CPU time statistics
             ad0 
  KB/t tps  MB/s 
 15.77  31  0.48 

------------------------------------------------------------------------
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:     33554432	(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:         8192	(max amount of shared memory in pages)

seminfo:
	semmap:           30	(# of entries in semaphore map)
	semmni:           10	(# of semaphore identifiers)
	semmns:           60	(# of semaphores in system)
	semmnu:           30	(# of undo structures in system)
	semmsl:           60	(max # of semaphores per id)
	semopm:          100	(max # of operations per semop call)
	semume:           10	(max # of undo entries per process)
	semusz:          136	(size in bytes of undo structure)
	semvmx:        32767	(semaphore maximum value)
	semaem:        16384	(adjust on exit max value)


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

Client Info:
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    Misses Lkup Hits    Misses BioR Hits    Misses BioW Hits    Misses
        0         0         0         0         0         0         0         0
BioRLHits    Misses BioD Hits    Misses DirE Hits    Misses
        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 Ret-Failed
                0
Server Faults
            0
Server Cache Stats:
   Inprog      Idem  Non-idem    Misses
        0         0         0         0
Server Write Gathering:
 WriteOps  WriteRPC   Opsaved
        0         0         0

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

tcp:
	107 packets sent
		94 data packets (8864 bytes)
		0 data packets (0 bytes) retransmitted
		0 data packets unnecessarily retransmitted
		0 resends initiated by MTU discovery
		10 ack-only packets (0 delayed)
		0 URG only packets
		0 window probe packets
		0 window update packets
		3 control packets
	157 packets received
		99 acks (for 8872 bytes)
		3 duplicate acks
		0 acks for unsent data
		61 packets (5920 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
	5 connection accepts
	0 bad connection attempts
	0 listen queue overflows
	0 ignored RSTs in the windows
	5 connections established (including accepts)
	8 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
	94 segments updated rtt (of 94 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
	43 correct ACK header predictions
	48 correct data packet header predictions
	5 syncache entries added
		0 retransmitted
		0 dupsyn
		0 dropped
		5 completed
		0 bucket overflow
		0 cache overflow
		0 reset
		0 stale
		0 aborted
		0 badack
		0 unreach
		0 zone failures
	5 cookies sent
	0 cookies received
	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
udp:
	6 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
	2 broadcast/multicast datagrams undelivered
	0 dropped due to full socket buffers
	0 not for hashed pcb
	4 delivered
	4 datagrams output
	0 times multicast source filter matched
ip:
	180 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
	163 packets for this host
	0 packets for unknown/unsupported protocol
	0 packets forwarded (0 packets fast forwarded)
	17 packets not forwardable
	0 packets received for unknown multicast group
	0 redirects sent
	113 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 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
igmp:
	0 messages received
	0 messages received with too few bytes
	0 messages received with wrong TTL
	0 messages received with bad checksum
	0 V1/V2 membership queries received
	0 V3 membership queries received
	0 membership queries received with invalid field(s)
	0 general queries received
	0 group queries received
	0 group-source queries received
	0 group-source queries dropped
	0 membership reports received
	0 membership reports received with invalid field(s)
	0 membership reports received for groups to which we belong
	0 V3 reports received without Router Alert
	0 membership reports sent
arp:
	3 ARP requests sent
	0 ARP replies sent
	0 ARP requests received
	2 ARP replies received
	2 ARP packets received
	0 total packets dropped due to no ARP entry
	0 ARP entrys 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 continuous
	0 tunneling packets that can't find gif
	0 packets discarded because of too many headers
	0 failures of source address selection
	Source addresses selection rule applied:
icmp6:
	0 calls to icmp6_error
	0 errors not generated in response to an icmp6 message
	0 errors not generated because of rate limitation
	0 messages with bad code fields
	0 messages < minimum length
	0 bad checksums
	0 messages with bad length
	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
rip6:
	0 messages received
	0 checksum calculations on inbound
	0 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
	0 delivered
	0 datagrams output

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

65/219/284 mbufs in use (current/cache/total)
50/84/134/8640 mbuf clusters in use (current/cache/total/max)
64/78 mbuf+clusters out of packet secondary zone in use (current/cache)
0/2/2/4320 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/6480 9k jumbo clusters in use (current/cache/total/max)
0/0/0/4320 16k jumbo clusters in use (current/cache/total/max)
116K/230K/347K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines

------------------------------------------------------------------------
netstat -id

Name    Mtu Network       Address              Ipkts Ierrs Idrop    Opkts Oerrs  Coll Drop
re0    1500 <Link#1>      52:54:00:12:34:56      182     0     0      118     0   113    0 
re0    1500 10.0.2.0      10.0.2.15              161     -     -      113     -     -    - 
plip0  1500 <Link#2>                               0     0     0        0     0     0    0 
lo0   16384 <Link#3>                               0     0     0        0     0     0    0 
lo0   16384 fe80:3::1     fe80:3::1                0     -     -        0     -     -    - 
lo0   16384 localhost     ::1                      0     -     -        0     -     -    - 
lo0   16384 your-net      localhost                0     -     -        0     -     -    - 

------------------------------------------------------------------------
netstat -anr

Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire
default            10.0.2.2           UGS         0        0    re0
10.0.2.0/24        link#1             U           2      113    re0
10.0.2.15          link#1             UHS         0        0    lo0
127.0.0.1          link#3             UH          0        0    lo0

Internet6:
Destination                       Gateway                       Flags      Netif Expire
::1                               ::1                           UH          lo0
fe80::%lo0/64                     link#3                        U           lo0
fe80::1%lo0                       link#3                        UHS         lo0
ff01:3::/32                       fe80::1%lo0                   U           lo0
ff02::%lo0/32                     fe80::1%lo0                   U           lo0

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

Active Internet connections (including servers)
Tcpcb    Proto Recv-Q Send-Q  Local Address      Foreign Address   (state)
c30df000 tcp4       0      0 10.0.2.15.2048     10.0.2.2.46440     ESTABLISHED
c30e0000 tcp4       0      0 *.2048             *.*                LISTEN
c30dfc58 tcp4       0      0 10.0.2.15.22       10.0.2.2.53637     ESTABLISHED
c30df9e0 tcp4       0      0 *.22               *.*                LISTEN
c30df4f0 tcp6       0      0 *.22               *.*                LISTEN
c30df768 tcp4       0      0 127.0.0.1.25       *.*                LISTEN
c2ed01b8 udp4       0      0 *.514              *.*                
c2ed00dc udp6       0      0 *.514              *.*                
Active UNIX domain sockets
Address  Type   Recv-Q Send-Q    Inode     Conn     Refs  Nextref Addr
c2ed3d70 stream      0      0 c2ec0a78        0        0        0 /var/run/devd.pipe
c2ed3560 dgram       0      0        0 c2ed335c        0 c2ed3000
c2ed3000 dgram       0      0        0 c2ed335c        0 c2ed3158
c2ed30ac dgram       0      0        0 c2ed3408        0        0
c2ed3158 dgram       0      0        0 c2ed335c        0        0
c2ed335c dgram       0      0 c30c596c        0 c2ed3560        0 /var/run/logpriv
c2ed3408 dgram       0      0 c30c5a78        0 c2ed30ac        0 /var/run/log

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

Current listen queue sizes (qlen/incqlen/maxqlen)
Proto Listen         Local Address         
tcp4  0/0/1          *.dls-monitor          
tcp4  0/0/128        *.ssh                  
tcp6  0/0/128        *.ssh                  
tcp4  0/0/10         localhost.smtp         
unix  0/0/4          /var/run/devd.pipe

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

USER     CMD          PID   FD MOUNT      INUM MODE         SZ|DV R/W
root     dtrace      1134 root /             2 drwxr-xr-x     512  r
root     dtrace      1134   wd /         94260 drwxr-xr-x     512  r
root     dtrace      1134 text /usr     400387 -r-xr-xr-x   31568  r
root     dtrace      1134    0 /dev         86 crw--w----   pts/0 rw
root     dtrace      1134    1 /dev         86 crw--w----   pts/0 rw
root     dtrace      1134    2 /dev         86 crw--w----   pts/0 rw
root     dtrace      1134    8 /dev          3 crw-------  dtrace/dtrace rw
root     nc          1132 root /             2 drwxr-xr-x     512  r
root     nc          1132   wd /         94212 drwxr-xr-x     512  r
root     nc          1132 text /usr      23789 -r-xr-xr-x   21648  r
root     nc          1132    0 /dev         55 crw-------   ttyv0 rw
root     nc          1132    1 /dev         55 crw-------   ttyv0 rw
root     nc          1132    2 /dev         55 crw-------   ttyv0 rw
root     nc          1132    3* internet stream tcp c30e0000
root     nc          1132    4* internet stream tcp c30df000
root     csh         1128 root /             2 drwxr-xr-x     512  r
root     csh         1128   wd /         94260 drwxr-xr-x     512  r
root     csh         1128 text /         94220 -r-xr-xr-x  327788  r
root     csh         1128   15 /dev         86 crw--w----   pts/0 rw
root     csh         1128   16 /dev         86 crw--w----   pts/0 rw
root     csh         1128   17 /dev         86 crw--w----   pts/0 rw
root     csh         1128   18 /dev         86 crw--w----   pts/0 rw
root     csh         1128   19 /dev         86 crw--w----   pts/0 rw
root     sshd        1125 root /             2 drwxr-xr-x     512  r
root     sshd        1125   wd /             2 drwxr-xr-x     512  r
root     sshd        1125 text /usr     400393 -r-xr-xr-x  233388  r
root     sshd        1125    0 /dev         28 crw-rw-rw-    null rw
root     sshd        1125    1 /dev         28 crw-rw-rw-    null rw
root     sshd        1125    2 /dev         28 crw-rw-rw-    null rw
root     sshd        1125    3* internet stream tcp c30dfc58
root     sshd        1125    4* pipe c2e66188 <-> c2e66240      0 rw
root     sshd        1125    5* pipe c2e66240 <-> c2e66188      0 rw
root     sshd        1125    6* pseudo-terminal master      pts/0 rw
root     sshd        1125    8* pseudo-terminal master      pts/0 rw
root     sshd        1125    9* pseudo-terminal master      pts/0 rw
root     sshd        1124 root /             2 drwxr-xr-x     512  r
root     sshd        1124   wd /             2 drwxr-xr-x     512  r
root     sshd        1124 text /usr     400393 -r-xr-xr-x  233388  r
root     sshd        1124    0 /dev         28 crw-rw-rw-    null rw
root     sshd        1124    1 /dev         28 crw-rw-rw-    null rw
root     sshd        1124    2 /dev         28 crw-rw-rw-    null rw
root     sshd        1124    3* internet6 stream tcp c30df4f0
root     sshd        1124    4* internet stream tcp c30df9e0
_dhcp    dhclient    1097 root /var     164864 dr-xr-xr-x     512  r
_dhcp    dhclient    1097   wd /var     164864 dr-xr-xr-x     512  r
_dhcp    dhclient    1097 jail /var     164864 dr-xr-xr-x     512  r
_dhcp    dhclient    1097 text /            26 -r-xr-xr-x   78600  r
_dhcp    dhclient    1097    0 /dev         28 crw-rw-rw-    null rw
_dhcp    dhclient    1097    1 /dev         28 crw-rw-rw-    null rw
_dhcp    dhclient    1097    2 /dev         28 crw-rw-rw-    null rw
_dhcp    dhclient    1097    3* local dgram c2ed3560 <-> c2ed335c
_dhcp    dhclient    1097    5* route raw 0 c2ecf19c
_dhcp    dhclient    1097    6* pipe c2e670b8 <-> c2e67000      0 rw
_dhcp    dhclient    1097    7 /var      94218 ----------     708  w
_dhcp    dhclient    1097    8 /dev         14 crw-------     bpf rw
_dhcp    dhclient    1097    9* internet raw ip c30c2e9c
root     dhclient    1081 root /             2 drwxr-xr-x     512  r
root     dhclient    1081   wd /         94212 drwxr-xr-x     512  r
root     dhclient    1081 text /            26 -r-xr-xr-x   78600  r
root     dhclient    1081    0 /dev         28 crw-rw-rw-    null rw
root     dhclient    1081    1 /dev         28 crw-rw-rw-    null rw
root     dhclient    1081    2 /dev         28 crw-rw-rw-    null rw
root     dhclient    1081    3* local dgram c2ed3560 <-> c2ed335c
root     dhclient    1081    5* pipe c2e67000 <-> c2e670b8      0 rw
root     csh         1056 root /             2 drwxr-xr-x     512  r
root     csh         1056   wd /         94212 drwxr-xr-x     512  r
root     csh         1056 text /         94220 -r-xr-xr-x  327788  r
root     csh         1056   15 /dev         55 crw-------   ttyv0 rw
root     csh         1056   16 /dev         55 crw-------   ttyv0 rw
root     csh         1056   17 /dev         55 crw-------   ttyv0 rw
root     csh         1056   18 /dev         55 crw-------   ttyv0 rw
root     csh         1056   19 /dev         55 crw-------   ttyv0 rw
root     getty       1055 root /             2 drwxr-xr-x     512  r
root     getty       1055   wd /             2 drwxr-xr-x     512  r
root     getty       1055 text /usr     1130506 -r-xr-xr-x   22068  r
root     getty       1055    0 /dev         62 crw-------   ttyv7 rw
root     getty       1055    1 /dev         62 crw-------   ttyv7 rw
root     getty       1055    2 /dev         62 crw-------   ttyv7 rw
root     getty       1054 root /             2 drwxr-xr-x     512  r
root     getty       1054   wd /             2 drwxr-xr-x     512  r
root     getty       1054 text /usr     1130506 -r-xr-xr-x   22068  r
root     getty       1054    0 /dev         61 crw-------   ttyv6 rw
root     getty       1054    1 /dev         61 crw-------   ttyv6 rw
root     getty       1054    2 /dev         61 crw-------   ttyv6 rw
root     getty       1053 root /             2 drwxr-xr-x     512  r
root     getty       1053   wd /             2 drwxr-xr-x     512  r
root     getty       1053 text /usr     1130506 -r-xr-xr-x   22068  r
root     getty       1053    0 /dev         60 crw-------   ttyv5 rw
root     getty       1053    1 /dev         60 crw-------   ttyv5 rw
root     getty       1053    2 /dev         60 crw-------   ttyv5 rw
root     getty       1052 root /             2 drwxr-xr-x     512  r
root     getty       1052   wd /             2 drwxr-xr-x     512  r
root     getty       1052 text /usr     1130506 -r-xr-xr-x   22068  r
root     getty       1052    0 /dev         59 crw-------   ttyv4 rw
root     getty       1052    1 /dev         59 crw-------   ttyv4 rw
root     getty       1052    2 /dev         59 crw-------   ttyv4 rw
root     getty       1051 root /             2 drwxr-xr-x     512  r
root     getty       1051   wd /             2 drwxr-xr-x     512  r
root     getty       1051 text /usr     1130506 -r-xr-xr-x   22068  r
root     getty       1051    0 /dev         58 crw-------   ttyv3 rw
root     getty       1051    1 /dev         58 crw-------   ttyv3 rw
root     getty       1051    2 /dev         58 crw-------   ttyv3 rw
root     getty       1050 root /             2 drwxr-xr-x     512  r
root     getty       1050   wd /             2 drwxr-xr-x     512  r
root     getty       1050 text /usr     1130506 -r-xr-xr-x   22068  r
root     getty       1050    0 /dev         57 crw-------   ttyv2 rw
root     getty       1050    1 /dev         57 crw-------   ttyv2 rw
root     getty       1050    2 /dev         57 crw-------   ttyv2 rw
root     getty       1049 root /             2 drwxr-xr-x     512  r
root     getty       1049   wd /             2 drwxr-xr-x     512  r
root     getty       1049 text /usr     1130506 -r-xr-xr-x   22068  r
root     getty       1049    0 /dev         56 crw-------   ttyv1 rw
root     getty       1049    1 /dev         56 crw-------   ttyv1 rw
root     getty       1049    2 /dev         56 crw-------   ttyv1 rw
root     login       1048 root /             2 drwxr-xr-x     512  r
root     login       1048   wd /         94212 drwxr-xr-x     512  r
root     login       1048 text /usr      23767 -r-sr-xr-x   21984  r
root     login       1048    0 /dev         55 crw-------   ttyv0 rw
root     login       1048    1 /dev         55 crw-------   ttyv0 rw
root     login       1048    2 /dev         55 crw-------   ttyv0 rw
root     login       1048    3* local dgram c2ed3000 <-> c2ed335c
root     sleep       1047 root /             2 drwxr-xr-x     512  r
root     sleep       1047   wd /             2 drwxr-xr-x     512  r
root     sleep       1047 text /         94248 -r-xr-xr-x    4044  r
root     sleep       1047    0 /dev         28 crw-rw-rw-    null  r
root     sleep       1047    1* pipe c2e66860 <-> c2e667a8      0 rw
root     sleep       1047    2* pipe c2e66860 <-> c2e667a8      0 rw
root     logger      1045 root /             2 drwxr-xr-x     512  r
root     logger      1045   wd /             2 drwxr-xr-x     512  r
root     logger      1045 text /usr      23766 -r-xr-xr-x   10620  r
root     logger      1045    0* pipe c2e667a8 <-> c2e66860      0 rw
root     logger      1045    2 -         -         bad    -
root     sh          1044 root /             2 drwxr-xr-x     512  r
root     sh          1044   wd /             2 drwxr-xr-x     512  r
root     sh          1044 text /         94247 -r-xr-xr-x  118028  r
root     sh          1044    0 /dev         28 crw-rw-rw-    null  r
root     sh          1044    1* pipe c2e66860 <-> c2e667a8      0 rw
root     sh          1044    2* pipe c2e66860 <-> c2e667a8      0 rw
root     cron         976 root /             2 drwxr-xr-x     512  r
root     cron         976   wd /var      70656 drwxr-x---     512  r
root     cron         976 text /usr     400449 -r-xr-xr-x   34420  r
root     cron         976    0 /dev         28 crw-rw-rw-    null rw
root     cron         976    1 /dev         28 crw-rw-rw-    null rw
root     cron         976    2 /dev         28 crw-rw-rw-    null rw
root     cron         976    3 /var     423962 -rw-------       3  w
smmsp    sendmail     969 root /             2 drwxr-xr-x     512  r
smmsp    sendmail     969   wd /var     141318 drwxrwx---     512  r
smmsp    sendmail     969 text /usr     1130554 -r-xr-sr-x  686216  r
smmsp    sendmail     969    0 /dev         28 crw-rw-rw-    null  r
smmsp    sendmail     969    1 /dev         28 crw-rw-rw-    null  w
smmsp    sendmail     969    2 /dev         28 crw-rw-rw-    null  w
smmsp    sendmail     969    3* local dgram c2ed30ac <-> c2ed3408
smmsp    sendmail     969    4 /var     141320 -rw-------      49  w
root     sendmail     965 root /             2 drwxr-xr-x     512  r
root     sendmail     965   wd /var     141315 drwxr-xr-x     512  r
root     sendmail     965 text /usr     1130554 -r-xr-sr-x  686216  r
root     sendmail     965    0 /dev         28 crw-rw-rw-    null  r
root     sendmail     965    1 /dev         28 crw-rw-rw-    null  w
root     sendmail     965    2 /dev         28 crw-rw-rw-    null  w
root     sendmail     965    3* local dgram c2ed3158 <-> c2ed335c
root     sendmail     965    4* internet stream tcp c30df768
root     sendmail     965    5 /var     423961 -rw-------      78  w
root     syslogd      672 root /             2 drwxr-xr-x     512  r
root     syslogd      672   wd /             2 drwxr-xr-x     512  r
root     syslogd      672 text /usr     400610 -r-xr-xr-x   36028  r
root     syslogd      672    0 /dev         28 crw-rw-rw-    null rw
root     syslogd      672    1 /dev         28 crw-rw-rw-    null rw
root     syslogd      672    2 /dev         28 crw-rw-rw-    null rw
root     syslogd      672    3 /var     423950 -rw-------       3  w
root     syslogd      672    4* local dgram c2ed3408
root     syslogd      672    5* local dgram c2ed335c
root     syslogd      672    6* internet6 dgram udp c2ed00dc
root     syslogd      672    7* internet dgram udp c2ed01b8
root     syslogd      672    8 /dev         34 crw-------    klog  r
root     syslogd      672   10 /dev         12 crw-------  console  w
root     syslogd      672   11 /var     400399 -rw-r--r--     449  w
root     syslogd      672   12 /var     400396 -rw-------      64  w
root     syslogd      672   13 /var     400389 -rw-------    7830  w
root     syslogd      672   14 /var     400393 -rw-r-----    4624  w
root     syslogd      672   15 /var     400392 -rw-r--r--      64  w
root     syslogd      672   16 /var     400397 -rw-------      64  w
root     syslogd      672   17 /var     400390 -rw-------    5387  w
root     syslogd      672   18 /var     400391 -rw-------      64  w
root     syslogd      672   19 /var     400395 -rw-r-----      64  w
root     devd         548 root /             2 drwxr-xr-x     512  r
root     devd         548   wd /             2 drwxr-xr-x     512  r
root     devd         548 text /            24 -r-xr-xr-x  382788  r
root     devd         548    0 /dev         28 crw-rw-rw-    null rw
root     devd         548    1 /dev         28 crw-rw-rw-    null rw
root     devd         548    2 /dev         28 crw-rw-rw-    null rw
root     devd         548    3 /dev         11 crw-------  devctl  r
root     devd         548    4* local stream c2ed3d70
root     devd         548    5 /var     423949 -rw-------       3  w
root     moused       506 root /             2 drwxr-xr-x     512  r
root     moused       506   wd /             2 drwxr-xr-x     512  r
root     moused       506 text /usr     400525 -r-xr-xr-x   36252  r
root     moused       506    0 /dev         28 crw-rw-rw-    null rw
root     moused       506    1 /dev         28 crw-rw-rw-    null rw
root     moused       506    2 /dev         28 crw-rw-rw-    null rw
root     moused       506    3 /dev         94 crw-r--r--    ums0 rw
root     moused       506    4* local stream c2ed3d70
root     moused       506    5 /dev         71 crw-------  consolectl rw
root     moused       506    6 /var     423948 -rw-------       3  w
root     adjkerntz    142 root /             2 drwxr-xr-x     512  r
root     adjkerntz    142   wd /             2 drwxr-xr-x     512  r
root     adjkerntz    142 text /            13 -r-xr-xr-x    7612  r
root     adjkerntz    142    0 /dev         28 crw-rw-rw-    null rw
root     adjkerntz    142    1 /dev         28 crw-rw-rw-    null rw
root     adjkerntz    142    2 /dev         28 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 /            50 -r-xr-xr-x  666552  r
root     kernel         0 root /             2 drwxr-xr-x     512  r
root     kernel         0   wd /             2 drwxr-xr-x     512  r

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

Copyright (c) 1992-2011 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 8.2-RELEASE #0: Fri Jun 24 06:28:29 PDT 2011
    root@fb82i386:/usr/obj/usr/src/sys/MYKERNEL i386
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: QEMU Virtual CPU version 0.12.5 (1835.51-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x623  Family = 6  Model = 2  Stepping = 3
  Features=0x783fbfd<FPU,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2>
  Features2=0x80002001<SSE3,CX16,<b31>>
  AMD Features=0x20100800<SYSCALL,NX,LM>
  AMD Features2=0x1<LAHF>
real memory  = 268435456 (256 MB)
avail memory = 243617792 (232 MB)
ACPI APIC Table: <BOCHS  BXPCAPIC>
ioapic0: Changing APIC ID to 1
ioapic0 <Version 1.1> irqs 0-23 on motherboard
kbd1 at kbdmux0
acpi0: <BOCHS BXPCRSDT> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <24-bit timer at 3.579545MHz> port 0xb008-0xb00b on acpi0
cpu0: <ACPI CPU> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pci_link4: Unable to route IRQs: AE_NOT_FOUND
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX3 WDMA2 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xc000-0xc00f at device 1.1 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
ata1: <ATA channel 1> on atapci0
ata1: [ITHREAD]
uhci0: <Intel 82371SB (PIIX3) USB controller> port 0xc020-0xc03f irq 11 at device 1.2 on pci0
uhci0: [ITHREAD]
usbus0: controller did not stop
usbus0: <Intel 82371SB (PIIX3) USB controller> on uhci0
pci0: <bridge> at device 1.3 (no driver attached)
vgapci0: <VGA-compatible display> mem 0xf0000000-0xf1ffffff,0xf2000000-0xf2000fff at device 2.0 on pci0
re0: <RealTek 8139C+ 10/100BaseTX> port 0xc100-0xc1ff mem 0xf2020000-0xf20200ff irq 11 at device 3.0 on pci0
re0: Chip rev. 0x74800000
re0: MAC rev. 0x00000000
miibus0: <MII bus> on re0
rlphy0: <RealTek internal media interface> PHY 0 on miibus0
rlphy0:  10baseT, 10baseT-FDX, 10baseT-FDX-flow, 100baseTX, 100baseTX-FDX, 100baseTX-FDX-flow, auto, auto-flow
re0: Ethernet address: 52:54:00:12:34:56
re0: [FILTER]
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
acpi_hpet0: invalid period
device_attach: acpi_hpet0 attach returned 6
atrtc0: <AT realtime clock> port 0x70-0x71,0x72-0x77 irq 8 on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: [ITHREAD]
psm0: model IntelliMouse Explorer, device ID 4
fdc0: <floppy drive controller> port 0x3f2-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: does not respond
device_attach: fdc0 attach returned 6
ppc0: <Parallel port> port 0x378-0x37f irq 7 on acpi0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppc0: [ITHREAD]
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
plip0: [ITHREAD]
lpt0: <Printer> on ppbus0
lpt0: [ITHREAD]
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
uart0: <Non-standard ns8250 class UART with FIFOs> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
uart0: [FILTER]
pmtimer0 on isa0
orm0: <ISA Option ROM> at iomem 0xc9000-0xd0fff pnpid ORM0000 on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 1835505815 Hz quality 800
Timecounters tick every 10.000 msec
usbus0: 12Mbps Full Speed USB v1.0
ad0: 16384MB <QEMU HARDDISK 0.12.5> at ata0-master WDMA2 
acd0: CDROM <QEMU DVD-ROM/0.12.5> at ata1-master WDMA2 
Root mount waiting for: usbus0
ugen0.1: <Intel> at usbus0
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
uhub0: 2 ports with 2 removable, self powered
Root mount waiting for: usbus0
ugen0.2: <QEMU 0.12.5> at usbus0
ums0: <Endpoint1 Interrupt Pipe> on usbus0
Root mount waiting for: usbus0
Root mount waiting for: usbus0
ums0: 3 buttons and [Z] coordinates ID=0
Trying to mount root from ufs:/dev/ad0s1a
Setting hostuuid: 08406ef5-9e23-11e0-b9e2-525400123456.
Setting hostid: 0x4be858d6.
Entropy harvesting:
 interrupts
 ethernet
 point_to_point
 kickstart
.
Starting file system checks:
/dev/ad0s1a: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ad0s1a: clean, 333228 free (3692 frags, 41192 blocks, 0.7% fragmentation)
/dev/ad0s1f: DEFER FOR BACKGROUND CHECKING
/dev/ad0s1d: DEFER FOR BACKGROUND CHECKING
/dev/ad0s1e: FILE SYSTEM CLEAN; SKIPPING CHECKS
/dev/ad0s1e: clean, 475153 free (41 frags, 59389 blocks, 0.0% fragmentation)
Mounting local file systems:
WARNING: /usr was not properly dismounted
WARNING: /var was not properly dismounted
.
Setting hostname: fb82i386
.
Starting Network: lo0 re0.
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
	options=3<RXCSUM,TXCSUM>
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 
	inet6 ::1 prefixlen 128 
	inet 127.0.0.1 netmask 0xff000000 
	nd6 options=3<PERFORMNUD,ACCEPT_RTADV>
re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
	options=9b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM>
	ether 52:54:00:12:34:56
	media: Ethernet autoselect (100baseTX <full-duplex>)
	status: active
Starting devd.
Starting ums0 moused
.
DHCPREQUEST on re0 to 255.255.255.255 port 67

Script /etc/rc.d/devd interrupted
Waiting 30s for the default route interface: 
Script /etc/rc.d/defaultroute interrupted
Creating and/or trimming log files
.
Starting syslogd.
No core dumps found.
ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib
a.out ldconfig path: /usr/lib/aout /usr/lib/compat/aout
Clearing /tmp (X related).
Recovering vi editor sessions:
.
Updating motd:
.
Configuring syscons:
 blanktime
.
Starting sshd.
Starting cron.
Starting background file system checks in 60 seconds.

Tue Jul 26 00:59:52 PDT 2011
Jul 26 00:59:57 fb82i386 login: ROOT LOGIN (root) ON ttyv0
Jul 26 01:01:21 fb82i386 sshd[1099]: error: PAM: authentication error for root from 10.0.2.2
kernel trap 12 with interrupts disabled


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x108
fault code		= supervisor write, page not present
instruction pointer	= 0x20:0xc11012d7
stack pointer	        = 0x28:0xcd3ed9f4
frame pointer	        = 0x28:0xcd3eda0c
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= resume, IOPL = 0
current process		= 1132 (nc)
trap number		= 12
panic: page fault
cpuid = 0
KDB: stack backtrace:
#0 0xc09036a7 at kdb_backtrace+0x47
#1 0xc08d1a07 at panic+0x117
#2 0xc0c158c3 at trap_fatal+0x323
#3 0xc0c15bc0 at trap_pfault+0x2f0
#4 0xc0c1612a at trap+0x48a
#5 0xc0bfc97c at calltrap+0x6
#6 0xc10e992b at dtrace_panic+0x1b
#7 0xc10e995d at dtrace_assfail+0x2d
#8 0xc10fb28c at dtrace_probe+0x135c
#9 0xc1237f72 at systrace_probe+0x62
#10 0xc090f63f at syscallenter+0x47f
#11 0xc0c15c14 at syscall+0x34
#12 0xc0bfca11 at Xint0x80_syscall+0x21
Uptime: 3m0s
Physical memory: 239 MB
Dumping 79 MB: 64 48 32 16

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

options	CONFIG_AUTOGENERATED
ident	GENERIC
machine	i386
cpu	I686_CPU
cpu	I586_CPU
cpu	I486_CPU
makeoptions	DEBUG=-g
options	USB_DEBUG
options	AH_SUPPORT_AR5416
options	IEEE80211_SUPPORT_MESH
options	IEEE80211_AMPDU_AGE
options	IEEE80211_DEBUG
options	AHD_REG_PRETTY_PRINT
options	AHC_REG_PRETTY_PRINT
options	ATA_STATIC_ID
options	SMP
options	KDB_TRACE
options	KDB
options	INCLUDE_CONFIG_FILE
options	DDB_CTF
options	KDTRACE_HOOKS
options	FLOWTABLE
options	MAC
options	AUDIT
options	HWPMC_HOOKS
options	KBD_INSTALL_CDEV
options	PRINTF_BUFR_SIZE=128
options	_KPOSIX_PRIORITY_SCHEDULING
options	P1003_1B_SEMAPHORES
options	SYSVSEM
options	SYSVMSG
options	SYSVSHM
options	STACK
options	KTRACE
options	SCSI_DELAY=5000
options	COMPAT_FREEBSD7
options	COMPAT_FREEBSD6
options	COMPAT_FREEBSD5
options	COMPAT_FREEBSD4
options	COMPAT_43TTY
options	GEOM_LABEL
options	GEOM_PART_GPT
options	PSEUDOFS
options	PROCFS
options	CD9660
options	MSDOSFS
options	NFS_ROOT
options	NFSLOCKD
options	NFSSERVER
options	NFSCLIENT
options	MD_ROOT
options	UFS_GJOURNAL
options	UFS_DIRHASH
options	UFS_ACL
options	SOFTUPDATES
options	FFS
options	SCTP
options	INET6
options	INET
options	PREEMPTION
options	SCHED_ULE
options	NATIVE
options	GEOM_PART_MBR
options	GEOM_PART_EBR_COMPAT
options	GEOM_PART_EBR
options	GEOM_PART_BSD
options	ISAPNP
device	isa
device	npx
device	mem
device	io
device	uart_ns8250
device	atpic
device	apic
device	cpufreq
device	acpi
device	eisa
device	pci
device	fdc
device	ata
device	atadisk
device	ataraid
device	atapicd
device	atapifd
device	atapist
device	ahb
device	ahc
device	ahd
device	amd
device	hptiop
device	isp
device	mpt
device	sym
device	trm
device	adv
device	adw
device	aha
device	aic
device	bt
device	ncv
device	nsp
device	stg
device	scbus
device	ch
device	da
device	sa
device	cd
device	pass
device	ses
device	amr
device	arcmsr
device	asr
device	ciss
device	dpt
device	hptmv
device	hptrr
device	iir
device	ips
device	mly
device	twa
device	aac
device	aacp
device	ida
device	mfi
device	mlx
device	pst
device	twe
device	atkbdc
device	atkbd
device	psm
device	kbdmux
device	vga
device	splash
device	sc
device	agp
device	pmtimer
device	cbb
device	pccard
device	cardbus
device	uart
device	ppc
device	ppbus
device	lpt
device	plip
device	ppi
device	de
device	em
device	igb
device	ixgb
device	le
device	ti
device	txp
device	vx
device	miibus
device	ae
device	age
device	alc
device	ale
device	bce
device	bfe
device	bge
device	dc
device	et
device	fxp
device	jme
device	lge
device	msk
device	nfe
device	nge
device	pcn
device	re
device	rl
device	sf
device	sge
device	sis
device	sk
device	ste
device	stge
device	tl
device	tx
device	vge
device	vr
device	wb
device	xl
device	cs
device	ed
device	ex
device	ep
device	fe
device	ie
device	sn
device	xe
device	wlan
device	wlan_wep
device	wlan_ccmp
device	wlan_tkip
device	wlan_amrr
device	an
device	ath
device	ath_hal
device	ath_rate_sample
device	ral
device	wi
device	loop
device	random
device	ether
device	vlan
device	tun
device	pty
device	md
device	gif
device	faith
device	firmware
device	bpf
device	uhci
device	ohci
device	ehci
device	usb
device	uhid
device	ukbd
device	ulpt
device	umass
device	ums
device	urio
device	u3g
device	uark
device	ubsa
device	uftdi
device	uipaq
device	uplcom
device	uslcom
device	uvisor
device	uvscom
device	aue
device	axe
device	cdce
device	cue
device	kue
device	rue
device	udav
device	rum
device	uath
device	ural
device	zyd
device	firewire
device	fwe
device	fwip
device	dcons
device	dcons_crom

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

ddb: ddb_capture: kvm_nlist

[-- Attachment #3 --]
Dump header from device /dev/ad0s1b
  Architecture: i386
  Architecture Version: 2
  Dump Length: 83603456B (79 MB)
  Blocksize: 512
  Dumptime: Tue Jul 26 01:02:28 2011
  Hostname: fb82i386
  Magic: FreeBSD Kernel Dump
  Version String: FreeBSD 8.2-RELEASE #0: Fri Jun 24 06:28:29 PDT 2011
    root@fb82i386:/usr/obj/usr/src/sys/MYKERNEL
  Panic String: page fault
  Dump Parity: 3650916151
  Bounds: 0
  Dump Status: good

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