kern/139079: kldload of if_wpi.ko causes panic

Steven Noonan steven at uplinklabs.net
Wed Sep 23 10:30:04 UTC 2009


The following reply was made to PR kern/139079; it has been noted by GNATS.

From: Steven Noonan <steven at uplinklabs.net>
To: bug-followup at FreeBSD.org, steven at uplinklabs.net
Cc:  
Subject: Re: kern/139079: kldload of if_wpi.ko causes panic
Date: Wed, 23 Sep 2009 03:01:02 -0700

 Patrick Lamaiziere was kind enough to point me to the FreeBSD handbook
 to figure out how to do proper kernel dumps. So now I've got some more
 information after reproducing the panic.
 
 The core.txt.0 contents are below, and it concerns me that 'ps -axl'
 and 'fstat' both say "Segmentation fault"...
 
 Anyway. Let me know if there's any more info needed to debug this.
 
 - Steven
 
 
 
 
 [root at xerxes /var/crash]# cat core.txt.0
 xerxes.uplinklabs.net dumped core - see /var/crash/vmcore.0
 
 Wed Sep 23 02:53:08 PDT 2009
 
 FreeBSD xerxes.uplinklabs.net 8.0-RC1 FreeBSD 8.0-RC1 #0: Thu Sep 17
 20:45:19 UTC 2009
 root at almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  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:
 wpi0: <Intel(R) PRO/Wireless 3945ABG> irq 18 at device 0.0 on pci6
 wpi0: Driver Revision 20071127
 wpi0: 0x1000 bytes of rid 0x10 res 3 failed (0, 0xffffffff).
 wpi0: could not allocate memory resource
 
 
 Fatal trap 12: page fault while in kernel mode
 cpuid = 0; apic id = 00
 fault virtual address	= 0x4
 fault code		= supervisor read, page not present
 instruction pointer	= 0x20:0xc8fdc1dc
 stack pointer	        = 0x28:0xf52e584c
 frame pointer	        = 0x28:0xf52e586c
 code segment		= base 0x0, limit 0xfffff, type 0x1b
 			= DPL 0, pres 1, def32 1, gran 1
 processor eflags	= interrupt enabled, resume, IOPL = 0
 current process		= 23848 (kldload)
 trap number		= 12
 panic: page fault
 cpuid = 0
 Uptime: 46m32s
 Physical memory: 2021 MB
 Dumping 177 MB: 162 146 130 114 98 82 66 50 34 18 2
 
 Reading symbols from /boot/kernel/snd_hda.ko...Reading symbols from
 /boot/kernel/snd_hda.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/snd_hda.ko
 Reading symbols from /boot/kernel/sound.ko...Reading symbols from
 /boot/kernel/sound.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/sound.ko
 Reading symbols from /boot/modules/nvidia.ko...done.
 Loaded symbols for /boot/modules/nvidia.ko
 Reading symbols from /boot/kernel/linux.ko...Reading symbols from
 /boot/kernel/linux.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/linux.ko
 Reading symbols from /boot/kernel/zfs.ko...Reading symbols from
 /boot/kernel/zfs.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/zfs.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/linprocfs.ko...Reading symbols from
 /boot/kernel/linprocfs.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/linprocfs.ko
 Reading symbols from /boot/kernel/if_wpi.ko...Reading symbols from
 /boot/kernel/if_wpi.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/if_wpi.ko
 #0  doadump () at pcpu.h:246
 246	pcpu.h: No such file or directory.
 	in pcpu.h
 (kgdb) #0  doadump () at pcpu.h:246
 #1  0xc08823c7 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416
 #2  0xc08826b9 in panic (fmt=Variable "fmt" is not available.
 ) at /usr/src/sys/kern/kern_shutdown.c:579
 #3  0xc0bb346c in trap_fatal (frame=0xf52e580c, eva=4)
     at /usr/src/sys/i386/i386/trap.c:933
 #4  0xc0bb36f0 in trap_pfault (frame=0xf52e580c, usermode=0, eva=4)
     at /usr/src/sys/i386/i386/trap.c:846
 #5  0xc0bb40d5 in trap (frame=0xf52e580c) at /usr/src/sys/i386/i386/trap.c:528
 #6  0xc0b96a4b in calltrap () at /usr/src/sys/i386/i386/exception.s:165
 #7  0xc8fdc1dc in wpi_detach (dev=0xc6331700)
     at /usr/src/sys/modules/wpi/../../dev/wpi/if_wpi.c:715
 #8  0xc8fdce18 in wpi_attach (dev=0xc6331700)
     at /usr/src/sys/modules/wpi/../../dev/wpi/if_wpi.c:707
 #9  0xc08a9a5f in device_attach (dev=0xc6331700) at device_if.h:178
 #10 0xc08aacec in device_probe_and_attach (dev=0xc6331700)
     at /usr/src/sys/kern/subr_bus.c:2601
 #11 0xc070ad46 in pci_driver_added (dev=0xc6338c00, driver=0xc8fe3b14)
     at /usr/src/sys/dev/pci/pci.c:2839
 #12 0xc08a7ea8 in devclass_driver_added (dc=0xc61445c0, driver=0xc8fe3b14)
     at bus_if.h:183
 #13 0xc08a9492 in driver_module_handler (mod=0xc76670c0, what=0,
     arg=0xc8fe3afc) at /usr/src/sys/kern/subr_bus.c:1085
 #14 0xc0871d37 in module_register_init (arg=0xc8fe3adc)
     at /usr/src/sys/kern/kern_module.c:124
 #15 0xc086a00f in linker_load_module (kldname=Variable "kldname" is
 not available.
 )
     at /usr/src/sys/kern/kern_linker.c:234
 #16 0xc086aa5c in kern_kldload (td=0xc6f52480, file=0xc6dc1800 "if_wpi",
     fileid=0xf52e5c70) at /usr/src/sys/kern/kern_linker.c:1016
 #17 0xc086abf4 in kldload (td=0xc6f52480, uap=0xf52e5cf8)
     at /usr/src/sys/kern/kern_linker.c:1044
 #18 0xc0bb3a35 in syscall (frame=0xf52e5d38)
     at /usr/src/sys/i386/i386/trap.c:1073
 #19 0xc0b96ab0 in Xint0x80_syscall ()
     at /usr/src/sys/i386/i386/exception.s:261
 #20 0x00000033 in ?? ()
 Previous frame inner to this frame (corrupt stack?)
 (kgdb)
 
 ------------------------------------------------------------------------
 ps -axl
 
 Segmentation fault (core dumped)
 
 ------------------------------------------------------------------------
 vmstat -s
 
         0 cpu context switches
         0 device interrupts
         0 software interrupts
         0 traps
         0 system calls
         0 kernel threads created
         0  fork() calls
         0 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
         0 vnode pager pageins
         0 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
       543 pages reactivated
         0 copy-on-write faults
         0 copy-on-write optimized faults
         0 zero fill pages zeroed
         0 zero fill pages prezeroed
         0 intransit blocking page faults
         0 total VM faults taken
         0 pages affected by kernel thread creation
         0 pages affected by  fork()
         0 pages affected by vfork()
         0 pages affected by rfork()
      1180 pages cached
         0 pages freed
         0 pages freed by daemon
   2081605 pages freed by exiting processes
      5598 pages active
     20833 pages inactive
       308 pages in VM cache
     28791 pages wired down
    452596 pages free
      4096 bytes per page
   1800232 total name lookups
           cache hits (83% pos + 11% neg) system 0% per-directory
           deletions 1%, falsehits 0%, toolong 0%
 
 ------------------------------------------------------------------------
 vmstat -m
 
          Type InUse MemUse HighUse Requests  Size(s)
     pfs_nodes    69     9K       -       69  128
   pfs_vncache     1     1K       -        1  32
          GEOM    98    19K       -      676  16,32,64,128,512,1024,2048
     acpi_perf     2     1K       -        2  128
        isadev     9     1K       -        9  64
           sbp   104     9K       -      104  32,128
          cdev    12     2K       -       12  128
         sigio     1     1K       -        1  32
      filedesc    75    24K       -    24039  16,32,256,512,2048
          kenv    80     7K       -       84  16,32,64,128,4096
        kqueue    13     7K       -       29  128,1024
     proc-args    37     3K       -    16452  16,32,64,128,256
       ithread    73     6K       -       73  16,64,128
        acpica  2044   112K       -    84648  16,32,64,128,256,512,1024,4096
        KTRACE   100    13K       -      100  128
        linker   159  1387K       -      282  16,32,256,1024,2048,4096
         lockf    35     2K       -     6961  32,64
        ip6ndp     5     1K       -        5  64,128
          temp    33   238K       -    45663  16,32,64,128,256,512,1024,2048,4096
        devbuf  3843  4516K       -     3957  16,32,64,128,256,512,1024,2048,4096
      acpitask     1     1K       -        1  1024
        module   478    30K       -      478  64,128
       CAM SIM     3     1K       -        3  128
      mtx_pool     2     8K       -        2  4096
        kbdmux     6    10K       -        6  16,256,1024,2048,4096
           osd     3     1K       -        6  16,32,64
       subproc   182   275K       -    23970  256,4096
          proc     2     8K       -        2  4096
       session    30     2K       -       45  64
          pgrp    33     3K       -      143  64
          cred    62     6K       -   286944  64,128
       uidinfo     8     2K       -     1049  64,1024
        plimit    20     5K       -      429  256
     sysctltmp     0     0K       -     1562  16,32,64,128
     sysctloid  4206   128K       -     4308  16,32,64,128
        sysctl     0     0K       -     6137  16,32,64
       callout     1   256K       -        1
          umtx   224    14K       -      224  64
      p1003.1b     1     1K       -        1  16
          SWAP     2   549K       -        2  64
        bus-sc    84   167K       -     4107  16,32,64,128,256,512,1024,2048,4096
           bus  1253    56K       -     8003  16,32,64,128,512,1024
       devstat     6    13K       -        6  16,4096
  eventhandler    78     4K       -       78  32,64,128
          kobj   335   670K       -      398  2048
       Per-cpu     1     1K       -        1  16
          rman   157    10K       -      602  16,32,64
       acpisem    49     6K       -       49  64,128
          sbuf     0     0K       -      685  16,32,64,128,256,512,1024,2048,4096
       CAM XPT    25     8K       -      377  16,32,64,256,1024,2048
         stack     0     0K       -        5  128
     taskqueue    41     2K       -       67  16,32,64
        Unitno    11     1K       -       85  16,64
           iov     0     0K       -     2551  16,64,128,256
        select    58     4K       -       58  64
      ioctlops     0     0K       -    16627  16,32,64,128,256,512,1024,2048,4096
           msg     4    25K       -        4  1024,4096
           sem     4     6K       -        4  256,512,1024,4096
           shm     1    12K       -        1
           tty    20    10K       -       26  512,1024,2048
           pts     1     1K       -        1  128
      mbuf_tag     0     0K       -       27  32,64
          ksem     1     4K       -        1  4096
         shmfd     1     4K       -        1  4096
    CAM periph     4     1K       -       21  16,32,64,128
           pcb    27    79K       -       61  16,64,512,1024,2048,4096
        soname    18     2K       -      984  16,32,64,128
        biobuf    63   126K       -      209  2048
      vfscache     1   512K       -        1
    cl_savebuf     0     0K       -     2019  32,64
      vfs_hash     1   256K       -        1
        vnodes     2     1K       -        2  128
   vnodemarker     0     0K       -     1080  512
         mount   100     4K       -      195  16,32,64,128,256
           BPF     9     9K       -       11  64,128,256,512,4096
   ether_multi    20     1K       -       28  16,32,64
        ifaddr    41     9K       -       42  16,32,64,128,256,512,2048
         ifnet     5     5K       -        5  64,1024
         clone     5    20K       -        5  4096
        arpcom     2     1K       -        2  16
        fw_com     1     1K       -        1  64
       lltable    15     4K       -       15  128,256
       scsi_da     0     0K       -        7  16
   ata_generic     2     2K       -     2758  16,64,128,1024
     ad_driver     1     1K       -        1  32
     ar_driver     0     0K       -        6  512,2048
    acd_driver     1     2K       -        1  2048
      routetbl    54   260K       -      164  16,32,64,128,256,512
          igmp     4     1K       -        4  128
       acpidev    75     3K       -       75  32
   ip_moptions     2     1K       -        2  32,128
      in_multi     3     1K       -        4  128
    in_mfilter     1     1K       -        1  512
     sctp_iter     0     0K       -        3  128
      sctp_ifn     2     1K       -        2  128
      sctp_ifa     4     1K       -        4  128
      sctp_vrf     1     1K       -        1  64
     sctp_a_it     0     0K       -        3  16
     hostcache     1    16K       -        1
      syncache     1    72K       -        1
     in6_multi    12     2K       -       12  16,256
           mld     4     1K       -        4  128
       NFS FHA     1     1K       -        1  1024
           rpc     2     5K       -        2  128,4096
 audit_evclass   172     3K       -      211  16
      savedino     0     0K       -     1635  256
     newdirblk     0     0K       -       33  32
        dirrem     0     0K       -     8197  32
         mkdir     0     0K       -      418  32
        diradd     0     0K       -    10472  64
      freefile     0     0K       -     6968  32
      freeblks     0     0K       -     6755  256
      freefrag     0     0K       -     6067  32
    allocindir     0     0K       -     2156  64
      indirdep     0     0K       -      111  32
   allocdirect     0     0K       -    27665  128
     bmsafemap     0     0K       -      128  64
        newblk     1     1K       -    29822  64,256
      inodedep     1   256K       -    14826  128
       pagedep     1    64K       -      453  64
   ufs_dirhash   939   176K       -      996  16,32,64,128,256,512
     ufs_mount    12    41K       -       12  256,2048,4096
       UMAHash     1     2K       -        4  256,512,1024,2048
       entropy  1024    64K       -     1024  64
 CAM dev queue     3     1K       -        3  64
     vm_pgdata     2    65K       -        2  64
       fw_xfer     0     0K       -        1  128
      atkbddev     2     1K       -        2  32
      firewire    11    23K       -       14  32,64,512,1024,2048,4096
        apmdev     1     1K       -        1  64
     CAM queue    10     1K       -       81  16,32
        USBdev    57    14K       -      218  32,128,256,1024,2048
           USB    52    33K       -       56  16,32,64,128,256,1024,4096
      pci_link    16     2K       -       16  64,128
        DEVFS1   108    27K       -      116  256
       io_apic     1     1K       -        1  1024
        DEVFS3   124    16K       -      133  128
       memdesc     1     4K       -        1  4096
           msi     1     1K       -        1  64
      nexusdev     4     1K       -        4  16
         DEVFS    18     1K       -       19  16,64
        DEVFSP     1     1K       -      161  32
         mixer     2     8K       -        2  4096
        feeder    14     1K       -       17  16,64
          hdac     8    14K       -        8  64,256,512,1024,2048
         linux    13     1K       -       13  32,64
        nvidia   106   657K       -      106  16,32,64,128,256,512,1024,2048,4096
       solaris  1172  4417K       -     6525  16,32,64,128,256,512,1024,2048,4096
    kstat_data     2     1K       -        2  32
 
 ------------------------------------------------------------------------
 vmstat -z
 
 ITEM                     SIZE     LIMIT      USED      FREE  REQUESTS  FAILURES
 
 UMA Kegs:                 128,        0,       97,       23,       97,        0
 UMA Zones:                888,        0,       97,        3,       97,        0
 UMA Slabs:                284,        0,     1556,       12,     2564,        0
 UMA RCntSlabs:            544,        0,      211,        6,      211,        0
 UMA Hash:                 128,        0,        4,       26,        5,        0
 16 Bucket:                 76,        0,       67,       33,       88,        0
 32 Bucket:                140,        0,       68,       16,       93,        0
 64 Bucket:                268,        0,       97,        1,      143,       15
 128 Bucket:               524,        0,      463,        6,     1540,      433
 VM OBJECT:                136,        0,     7490,     5676,   326735,        0
 MAP:                      140,        0,        7,       21,        7,        0
 KMAP ENTRY:                72,    57505,       37,      228,    12638,        0
 MAP ENTRY:                 72,        0,     1122,      256,   587308,        0
 DP fakepg:                 72,        0,        0,      106,       17,        0
 SG fakepg:                 72,        0,        0,        0,        0,        0
 mt_zone:                 2056,        0,      276,      124,      276,        0
 16:                        16,        0,     3865,      195,    62404,        0
 32:                        32,        0,     3980,     5625,    91440,        0
 64:                        64,        0,     5101,     3100,   216356,        0
 128:                      128,        0,     2592,     8028,   206161,        0
 256:                      256,        0,      796,     5459,    36691,        0
 512:                      512,        0,      544,       40,    21733,        0
 1024:                    1024,        0,      223,      517,     5558,        0
 2048:                    2048,        0,      451,       87,     2648,        0
 4096:                    4096,        0,      330,      161,    30762,        0
 Files:                     56,        0,      230,      306,   209354,        0
 TURNSTILE:                 72,        0,      225,       45,      225,        0
 umtx pi:                   52,        0,        0,        0,        0,        0
 MAC labels:                20,        0,        0,        0,        0,        0
 PROC:                     680,        0,       60,       60,    23848,        0
 THREAD:                   572,        0,      207,       17,      235,        0
 SLEEPQUEUE:                32,        0,      225,      129,      225,        0
 VMSPACE:                  232,        0,       38,       98,    23826,        0
 cpuset:                    40,        0,        2,      182,        2,        0
 audit_record:             816,        0,        0,        0,        0,        0
 mbuf_packet:              256,        0,       65,      331,    11055,        0
 mbuf:                     256,        0,        2,      394,     9173,        0
 mbuf_cluster:            2048,    25600,      384,       20,      384,        0
 mbuf_jumbo_page:         4096,    12800,        0,        9,        6,        0
 mbuf_jumbo_9k:           9216,    19200,        0,        0,        0,        0
 mbuf_jumbo_16k:         16384,    12800,        0,        0,        0,        0
 mbuf_ext_refcnt:            4,        0,        0,        0,        0,        0
 ttyinq:                   152,        0,      135,       47,      270,        0
 ttyoutq:                  256,        0,       72,       18,      144,        0
 g_bio:                    140,        0,        0,     2744,   134886,        0
 ata_request:              200,        0,        1,      702,    45994,        0
 ata_composite:            180,        0,        0,        0,        0,        0
 nv_stack_t:              8192,        0,        3,        6,       18,        0
 VNODE:                    268,        0,    22890,     5404,    32130,        0
 VNODEPOLL:                 60,        0,       30,      159,       30,        0
 S VFS Cache:               72,        0,    20232,     5844,    40451,        0
 L VFS Cache:              292,        0,     3988,      289,     9342,        0
 NAMEI:                   1024,        0,        0,       36,   583095,        0
 NFSMOUNT:                 520,        0,        0,        0,        0,        0
 NFSNODE:                  464,        0,        0,        0,        0,        0
 DIRHASH:                 1024,        0,     1433,       51,     1491,        0
 pipe:                     392,        0,       13,       37,     5353,        0
 ksiginfo:                  80,        0,      103,      953,      103,        0
 itimer:                   220,        0,        0,        0,        0,        0
 KNOTE:                     68,        0,       39,      129,       56,        0
 socket:                   412,    25605,       59,       22,     1365,        0
 ipq:                       32,      904,        0,        0,        0,        0
 udp_inpcb:                220,    25614,        9,       45,     1099,        0
 udpcb:                      8,    25781,        9,      397,     1099,        0
 tcp_inpcb:                220,    25614,       12,       42,       59,        0
 tcpcb:                    632,    25602,       12,       12,       59,        0
 tcptw:                     52,     5184,        0,        0,        0,        0
 syncache:                 112,    15365,        0,      105,       27,        0
 hostcache:                 76,    15400,        1,       99,        1,        0
 tcpreass:                  20,     1690,        0,      169,       26,        0
 sackhole:                  20,        0,        0,        0,        0,        0
 sctp_ep:                  848,    25600,        0,        0,        0,        0
 sctp_asoc:               1460,    40000,        0,        0,        0,        0
 sctp_laddr:                24,    80040,        0,      145,        3,        0
 sctp_raddr:               420,    80001,        0,        0,        0,        0
 sctp_chunk:                96,   400000,        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,    25614,        0,        0,        0,        0
 unpcb:                    172,    25622,       36,       56,      201,        0
 rtentry:                  108,        0,        9,       99,       10,        0
 selfd:                     28,        0,      125,      383,    69511,        0
 ip4flow:                   40,     4140,        1,      275,       44,        0
 ip6flow:                   64,     4118,        0,        0,        0,        0
 SWAPMETA:                 276,   121576,        0,        0,        0,        0
 Mountpoints:              644,        0,        7,       11,        8,        0
 FFS inode:                116,        0,    22806,     5541,    32044,        0
 FFS1 dinode:              128,        0,        0,        0,        0,        0
 FFS2 dinode:              256,        0,    22806,     5454,    32044,        0
 taskq_zone:                24,        0,        0,      290,      218,        0
 zio_cache:                596,        0,        0,      582,     1931,        0
 dmu_buf_impl_t:           136,        0,      175,       57,      193,        0
 dnode_t:                  460,        0,      158,       26,      203,        0
 arc_buf_hdr_t:            136,        0,       37,       50,       55,        0
 arc_buf_t:                 40,        0,       37,      239,       55,        0
 zil_lwb_cache:            176,        0,        0,        0,        0,        0
 zfs_znode_cache:          232,        0,        1,       33,        1,        0
 
 
 ------------------------------------------------------------------------
 vmstat -i
 
 interrupt                          total       rate
 irq1: atkbd0                        2126         53
 irq9: acpi0                        10612        265
 irq14: ata0                        22046        551
 irq16: vgapci0+                       14          0
 irq19: fwohci0++                   33569        839
 irq20: fxp0                        10451        261
 irq23: uhci0 ehci0                   970         24
 cpu0: timer                      5583446     139586
 irq256: hdac0                         13          0
 cpu1: timer                      5573427     139335
 Total                           11236674     280916
 
 ------------------------------------------------------------------------
 pstat -T
 
 230/12328 files
 0M/4059M swap space
 
 ------------------------------------------------------------------------
 pstat -s
 
 Device          512-blocks     Used    Avail Capacity
 /dev/ad4s1b        8314512        0  8314512     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
              ad4              da0            pass0
   KB/t tps  MB/s   KB/t tps  MB/s   KB/t tps  MB/s
  12.09 824  9.73  14.97   6  0.09   0.00   0  0.00
 
 ------------------------------------------------------------------------
 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:
 	6622 packets sent
 		711 data packets (73842 bytes)
 		0 data packets (0 bytes) retransmitted
 		0 data packets unnecessarily retransmitted
 		0 resends initiated by MTU discovery
 		3038 ack-only packets (9 delayed)
 		0 URG only packets
 		0 window probe packets
 		2827 window update packets
 		46 control packets
 	10225 packets received
 		768 acks (for 73897 bytes)
 		52 duplicate acks
 		0 acks for unsent data
 		9345 packets (12579773 bytes) received in-sequence
 		1 completely duplicate packet (64 bytes)
 		0 old duplicate packets
 		0 packets with some dup. data (0 bytes duped)
 		26 out-of-order packets (36657 bytes)
 		0 packets (0 bytes) of data after window
 		0 window probes
 		2 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
 	18 connection requests
 	27 connection accepts
 	0 bad connection attempts
 	0 listen queue overflows
 	0 ignored RSTs in the windows
 	29 connections established (including accepts)
 	47 connections closed (including 0 drops)
 		26 connections updated cached RTT on close
 		26 connections updated cached RTT variance on close
 		0 connections updated cached ssthresh on close
 	16 embryonic connections dropped
 	768 segments updated rtt (of 722 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
 	9295 correct data packet header predictions
 	27 syncache entries added
 		0 retransmitted
 		0 dupsyn
 		0 dropped
 		27 completed
 		0 bucket overflow
 		0 cache overflow
 		0 reset
 		0 stale
 		0 aborted
 		0 badack
 		0 unreach
 		0 zone failures
 	27 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
 	26 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:
 	221 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
 	219 delivered
 	103 datagrams output
 	0 times multicast source filter matched
 ip:
 	10434 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
 	10430 packets for this host
 	3 packets for unknown/unsupported protocol
 	0 packets forwarded (0 packets fast forwarded)
 	1 packet not forwardable
 	0 packets received for unknown multicast group
 	0 redirects sent
 	6728 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:
 	3 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
 	3 membership reports received
 	0 membership reports received with invalid field(s)
 	3 membership reports received for groups to which we belong
 	0 V3 reports received without Router Alert
 	2 membership reports sent
 ip6:
 	16 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
 	16 packets for this host
 	0 packets forwarded
 	0 packets not forwardable
 	0 redirects sent
 	16 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
 	Input histogram:
 		TCP: 16
 	Mbuf statistics:
 		16 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:
 		10 first candidate
 		10 same address
 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
 
 67/725/792 mbufs in use (current/cache/total)
 53/351/404/25600 mbuf clusters in use (current/cache/total/max)
 65/331 mbuf+clusters out of packet secondary zone in use (current/cache)
 0/9/9/12800 4k (page size) jumbo clusters in use (current/cache/total/max)
 0/0/0/19200 9k jumbo clusters in use (current/cache/total/max)
 0/0/0/12800 16k jumbo clusters in use (current/cache/total/max)
 122K/919K/1042K 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    Opkts
 Oerrs  Coll Drop
 fwe0*  1500 <Link#1>      62:3f:02:03:40:84        0     0        0
  0     0    0
 fwip0  1500 <Link#2>
 61:3f:02:00:57:03:40:84:0a:02:ff:fe:00:00:00:00        0     0
 0     0     0    0
 fxp0   1500 <Link#3>      00:0f:b0:c5:0b:5f    10327     0     6657
  0     0    0
 fxp0   1500 192.168.1.0   xerxes               10338     -     6712
  -     -    -
 lo0   16384 <Link#4>                              32     0       32
  0     0    0
 lo0   16384 fe80:4::1     fe80:4::1                0     -        0
  -     -    -
 lo0   16384 xerxes.uplink ::1                      0     -       16
  -     -    -
 lo0   16384 your-net      xerxes                  16     -       16
  -     -    -
 
 ------------------------------------------------------------------------
 netstat -anr
 
 Routing tables
 
 Internet:
 Destination        Gateway            Flags    Refs      Use  Netif Expire
 default            192.168.1.1        UGS         0     5814   fxp0
 127.0.0.1          link#4             UH          0       16    lo0
 192.168.1.0/24     link#3             U           1      884   fxp0
 192.168.1.142      link#4             UHS         0        0    lo0
 
 Internet6:
 Destination                       Gateway                       Flags
     Netif Expire
 ::1                               ::1                           UH          lo0
 fe80::%lo0/64                     link#4                        U           lo0
 fe80::1%lo0                       link#4                        UHS         lo0
 ff01:4::/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)
 c713fc58 tcp4       0      0 127.0.0.1.631      *.*                LISTEN
 c71ae000 tcp6       0      0 ::1.631            *.*                LISTEN
 c713bc58 tcp4      64      0 192.168.1.142.22   192.168.1.114.4921 ESTABLISHED
 c713b768 tcp4       0      0 *.22               *.*                LISTEN
 c713b4f0 tcp6       0      0 *.22               *.*                LISTEN
 c713b000 tcp4       0      0 127.0.0.1.25       *.*                LISTEN
 c713ac58 tcp4       0      0 *.548              *.*                LISTEN
 c713a000 tcp4       0      0 127.0.0.1.4700     *.*                LISTEN
 c713a278 tcp4       0      0 *.139              *.*                LISTEN
 c713a4f0 tcp4       0      0 *.445              *.*                LISTEN
 c713a768 tcp6       0      0 *.139              *.*                LISTEN
 c713a9e0 tcp6       0      0 *.445              *.*                LISTEN
 c7068974 udp4       0      0 *.631              *.*
 c7069528 udp4       0      0 *.42733            *.*
 c7068528 udp4       0      0 *.5353             *.*
 c706844c udp4       0      0 192.168.1.142.138  *.*
 c7068000 udp4       0      0 192.168.1.142.137  *.*
 c70680dc udp4       0      0 *.138              *.*
 c70681b8 udp4       0      0 *.137              *.*
 c7068294 udp4       0      0 *.514              *.*
 c7068370 udp6       0      0 *.514              *.*
 Active UNIX domain sockets
 Address  Type   Recv-Q Send-Q    Inode     Conn     Refs  Nextref Addr
 c706d6b8 stream      0      0 c73afa78        0        0        0
 /var/run/cups.sock
 c706dec8 stream      0      0 c730353c        0        0        0
 /tmp/ssh-05uEIoiwmM/agent.1357
 c706c2b0 stream      0      0        0 c7082158        0        0
 c7082158 stream      0      0        0 c706c2b0        0        0
 c706ce1c stream      0      0 c72f9430        0        0        0
 /tmp/ssh-T8fKVI5gXw/agent.1239
 c706de1c stream      0      0        0 c706d968        0        0
 /var/run/dbus/system_bus_socket
 c706d968 stream      0      0        0 c706de1c        0        0
 c706c158 stream      0      0        0 c706dac0        0        0
 /var/run/hald/dbus-vA71AJxk6C
 c706dac0 stream      0      0        0 c706c158        0        0
 c706c408 stream      0      0        0 c706c4b4        0        0
 /var/run/hald/dbus-vA71AJxk6C
 c706c4b4 stream      0      0        0 c706c408        0        0
 c706cd70 stream      0      0        0 c706ccc4        0        0
 /var/run/devd.pipe
 c706ccc4 stream      0      0        0 c706cd70        0        0
 c706cc18 stream      0      0        0 c706cb6c        0        0
 /var/run/hald/dbus-VkoOfECYpA
 c706cb6c stream      0      0        0 c706cc18        0        0
 c706cac0 stream      0      0 c71b1a78        0        0        0
 /var/run/hald/dbus-VkoOfECYpA
 c706ca14 stream      0      0        0 c706c968        0        0
 /var/run/dbus/system_bus_socket
 c706c968 stream      0      0        0 c706ca14        0        0
 c706c8bc stream      0      0        0 c706c810        0        0
 /var/run/dbus/system_bus_socket
 c706c810 stream      0      0        0 c706c8bc        0        0
 c706c764 stream      0      0 c727d430        0        0        0
 /var/run/hald/dbus-vA71AJxk6C
 c706d2b0 stream      0      0        0 c706d35c        0        0
 /var/run/dbus/system_bus_socket
 c706d35c stream      0      0        0 c706d2b0        0        0
 c706d408 stream      0      0 c7140430        0        0        0
 /var/run/avahi-daemon/socket
 c706d560 stream      0      0        0 c706d60c        0        0
 c706d60c stream      0      0        0 c706d560        0        0
 c706c6b8 stream      0      0 c7166430        0        0        0
 /var/run/dbus/system_bus_socket
 c706cec8 stream      0      0 c6f42430        0        0        0
 /var/run/devd.pipe
 c706c35c dgram       0      0        0 c706db6c        0 c706d0ac
 c706d0ac dgram       0      0        0 c706db6c        0 c706d204
 c706d158 dgram       0      0        0 c706dc18        0        0
 c706d204 dgram       0      0        0 c706db6c        0 c706d4b4
 c706d4b4 dgram       0      0        0 c706db6c        0 c706c60c
 c706c60c dgram       0      0        0 c706db6c        0        0
 c706db6c dgram       0      0 c708b324        0 c706c35c        0
 /var/run/logpriv
 c706dc18 dgram       0      0 c708b430        0 c706d158        0 /var/run/log
 
 ------------------------------------------------------------------------
 netstat -aL
 
 Current listen queue sizes (qlen/incqlen/maxqlen)
 Proto Listen         Local Address
 tcp4  0/0/128        xerxes.ipp
 tcp6  0/0/128        xerxes.ipp
 tcp4  0/0/128        *.ssh
 tcp6  0/0/128        *.ssh
 tcp4  0/0/10         xerxes.smtp
 tcp4  0/0/20         *.afpovertcp
 tcp4  0/0/10         xerxes.4700
 tcp4  0/0/50         *.netbios-ssn
 tcp4  0/0/50         *.microsoft-ds
 tcp6  0/0/50         *.netbios-ssn
 tcp6  0/0/50         *.microsoft-ds
 unix  0/0/128        /var/run/cups.sock
 unix  0/0/128        /tmp/ssh-05uEIoiwmM/agent.1357
 unix  0/0/128        /tmp/ssh-T8fKVI5gXw/agent.1239
 unix  0/0/30         /var/run/hald/dbus-VkoOfECYpA
 unix  0/0/30         /var/run/hald/dbus-vA71AJxk6C
 unix  0/0/2          /var/run/avahi-daemon/socket
 unix  0/0/30         /var/run/dbus/system_bus_socket
 unix  0/0/4          /var/run/devd.pipe
 
 ------------------------------------------------------------------------
 fstat
 
 Segmentation fault
 
 ------------------------------------------------------------------------
 dmesg
 
 Copyright (c) 1992-2009 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 8.0-RC1 #0: Thu Sep 17 20:45:19 UTC 2009
     root at almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC
 Timecounter "i8254" frequency 1193182 Hz quality 0
 CPU: Genuine Intel(R) CPU           T2300  @ 1.66GHz (1662.52-MHz 686-class CPU)
   Origin = "GenuineIntel"  Id = 0x6e8  Stepping = 8
   Features=0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
   Features2=0xc1a9<SSE3,MON,VMX,EST,TM2,xTPR,PDCM>
   AMD Features=0x100000<NX>
   TSC: P-state invariant
 real memory  = 2147483648 (2048 MB)
 avail memory = 2076758016 (1980 MB)
 ACPI APIC Table: <HP     NISSAN  >
 FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
 FreeBSD/SMP: 1 package(s) x 2 core(s)
  cpu0 (BSP): APIC ID:  0
  cpu1 (AP): APIC ID:  1
 ioapic0: Changing APIC ID to 1
 ioapic0 <Version 2.0> irqs 0-23 on motherboard
 kbd1 at kbdmux0
 acpi0: <PTLTD Capell00> on motherboard
 acpi0: [ITHREAD]
 acpi0: Power Button (fixed)
 ACPI Error: Could not enable SleepButton event 20090521 evxfevnt-298
 ACPI Warning: Could not enable fixed event 3 20090521 evxface-235
 acpi0: Sleep Button (fixed)
 acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
 Timecounter "HPET" frequency 14318180 Hz quality 900
 Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
 acpi_ec0: <Embedded Controller: GPE 0x19> port 0x62,0x66 on acpi0
 acpi_lid0: <Control Method Lid Switch> on acpi0
 acpi_button0: <Power Button> on acpi0
 pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
 pci0: <ACPI PCI bus> on pcib0
 pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0
 pci1: <ACPI PCI bus> on pcib1
 vgapci0: <VGA-compatible display> mem
 0xd1000000-0xd1ffffff,0xc0000000-0xcfffffff,0xd0000000-0xd0ffffff irq
 16 at device 0.0 on pci1
 nvidia0: <GeForce Go 7400> on vgapci0
 vgapci0: child nvidia0 requested pci_enable_busmaster
 vgapci0: child nvidia0 requested pci_enable_io
 vgapci0: child nvidia0 requested pci_enable_io
 nvidia0: [GIANT-LOCKED]
 nvidia0: [ITHREAD]
 hdac0: <Intel 82801G High Definition Audio Controller> mem
 0xd2400000-0xd2403fff irq 22 at device 27.0 on pci0
 hdac0: HDA Driver Revision: 20090624_0136
 hdac0: [ITHREAD]
 pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.0 on pci0
 pci2: <ACPI PCI bus> on pcib2
 pcib3: <ACPI PCI-PCI bridge> irq 16 at device 28.1 on pci0
 pci3: <ACPI PCI bus> on pcib3
 pcib4: <ACPI PCI-PCI bridge> irq 18 at device 28.2 on pci0
 pci6: <ACPI PCI bus> on pcib4
 pci6: <network> at device 0.0 (no driver attached)
 uhci0: <Intel 82801G (ICH7) USB controller USB-A> port 0x1800-0x181f
 irq 23 at device 29.0 on pci0
 uhci0: [ITHREAD]
 uhci0: LegSup = 0x1020
 usbus0: <Intel 82801G (ICH7) USB controller USB-A> on uhci0
 uhci1: <Intel 82801G (ICH7) USB controller USB-B> port 0x1820-0x183f
 irq 19 at device 29.1 on pci0
 uhci1: [ITHREAD]
 uhci1: LegSup = 0x0000
 usbus1: <Intel 82801G (ICH7) USB controller USB-B> on uhci1
 uhci2: <Intel 82801G (ICH7) USB controller USB-C> port 0x1840-0x185f
 irq 18 at device 29.2 on pci0
 uhci2: [ITHREAD]
 uhci2: LegSup = 0x0000
 usbus2: <Intel 82801G (ICH7) USB controller USB-C> on uhci2
 uhci3: <Intel 82801G (ICH7) USB controller USB-D> port 0x1860-0x187f
 irq 16 at device 29.3 on pci0
 uhci3: [ITHREAD]
 uhci3: LegSup = 0x0000
 usbus3: <Intel 82801G (ICH7) USB controller USB-D> on uhci3
 ehci0: <Intel 82801GB/R (ICH7) USB 2.0 controller> mem
 0xd2404000-0xd24043ff irq 23 at device 29.7 on pci0
 ehci0: [ITHREAD]
 usbus4: waiting for BIOS to give up control
 usbus4: timed out waiting for BIOS
 usbus4: EHCI version 1.0
 usbus4: <Intel 82801GB/R (ICH7) USB 2.0 controller> on ehci0
 pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0
 pci8: <ACPI PCI bus> on pcib5
 cbb0: <PCI-CardBus Bridge> mem 0xd2004000-0xd2004fff irq 18 at device
 6.0 on pci8
 cardbus0: <CardBus bus> on cbb0
 pccard0: <16-bit PCCard bus> on cbb0
 cbb0: [FILTER]
 fwohci0: <1394 Open Host Controller Interface> mem
 0xd2007000-0xd20077ff,0xd2000000-0xd2003fff irq 19 at device 6.1 on
 pci8
 fwohci0: [ITHREAD]
 fwohci0: OHCI version 1.10 (ROM=0)
 fwohci0: No. of Isochronous channels is 4.
 fwohci0: EUI64 61:3f:02:00:57:03:40:84
 fwohci0: Phy 1394a available S400, 3 ports.
 fwohci0: Link S400, max_rec 2048 bytes.
 firewire0: <IEEE1394(FireWire) bus> on fwohci0
 dcons_crom0: <dcons configuration ROM> on firewire0
 dcons_crom0: bus_addr 0x1ff8000
 fwe0: <Ethernet over FireWire> on firewire0
 if_fwe0: Fake Ethernet address: 62:3f:02:03:40:84
 fwe0: Ethernet address: 62:3f:02:03:40:84
 fwip0: <IP over FireWire> on firewire0
 fwip0: Firewire address: 61:3f:02:00:57:03:40:84 @ 0xfffe00000000,
 S400, maxrec 2048
 sbp0: <SBP-2/SCSI over FireWire> on firewire0
 fwohci0: Initiate bus reset
 fwohci0: fwohci_intr_core: BUS reset
 fwohci0: fwohci_intr_core: node_id=0x00000000, SelfID Count=1, CYCLEMASTER mode
 pci8: <mass storage> at device 6.2 (no driver attached)
 pci8: <base peripheral, SD host controller> at device 6.3 (no driver attached)
 fxp0: <Intel Pro/100 VE Network Connection> port 0x2000-0x203f mem
 0xd2006000-0xd2006fff irq 20 at device 8.0 on pci8
 fxp0: Enabling Rx lock-up workaround
 miibus0: <MII bus> on fxp0
 inphy0: <i82562ET 10/100 media interface> PHY 1 on miibus0
 inphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
 fxp0: Ethernet address: 00:0f:b0:c5:0b:5f
 fxp0: [ITHREAD]
 isab0: <PCI-ISA bridge> at device 31.0 on pci0
 isa0: <ISA bus> on isab0
 atapci0: <Intel ICH7 UDMA100 controller> port
 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1880-0x188f at device 31.1 on
 pci0
 ata0: <ATA channel 0> on atapci0
 ata0: [ITHREAD]
 atapci1: <Intel ICH7M SATA150 controller> port
 0x18c8-0x18cf,0x18ac-0x18af,0x18c0-0x18c7,0x18a8-0x18ab,0x18b0-0x18bf
 mem 0xd2404400-0xd24047ff irq 19 at device 31.2 on pci0
 atapci1: [ITHREAD]
 atapci1: AHCI called from vendor specific driver
 atapci1: AHCI v1.10 controller with 4 1.5Gbps ports, PM not supported
 ata2: <ATA channel 0> on atapci1
 ata2: [ITHREAD]
 pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
 acpi_tz0: <Thermal Zone> on acpi0
 acpi_tz1: <Thermal Zone> on acpi0
 battery0: <ACPI Control Method Battery> 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, device ID 3
 atrtc0: <AT realtime clock> port 0x70-0x77 irq 8 on acpi0
 atrtc0: Warning: Couldn't map I/O.
 acpi_acad0: <AC Adapter> on acpi0
 cpu0: <ACPI CPU> on acpi0
 est0: <Enhanced SpeedStep Frequency Control> on cpu0
 p4tcc0: <CPU Frequency Thermal Control> on cpu0
 cpu1: <ACPI CPU> on acpi0
 est1: <Enhanced SpeedStep Frequency Control> on cpu1
 p4tcc1: <CPU Frequency Thermal Control> on cpu1
 pmtimer0 on isa0
 orm0: <ISA Option ROMs> at iomem
 0xc0000-0xcefff,0xcf000-0xd07ff,0xe0000-0xe17ff,0xe3800-0xe3fff 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
 ppc0: parallel port not found.
 Timecounters tick every 1.000 msec
 firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0)  (me)
 firewire0: bus manager 0
 usbus0: 12Mbps Full Speed USB v1.0
 usbus1: 12Mbps Full Speed USB v1.0
 usbus2: 12Mbps Full Speed USB v1.0
 usbus3: 12Mbps Full Speed USB v1.0
 usbus4: 480Mbps High Speed USB v2.0
 ugen0.1: <Intel> at usbus0
 uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
 ugen1.1: <Intel> at usbus1
 uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
 ugen2.1: <Intel> at usbus2
 uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2
 ugen3.1: <Intel> at usbus3
 uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
 ugen4.1: <Intel> at usbus4
 uhub4: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus4
 acd0: DVDR <HL-DT-ST DVDRAM GSA-4082N/CQ04> at ata0-master PIO4
 ad4: 152627MB <WDC WD1600BEVS-22RST0 04.01G04> at ata2-master SATA150
 hdac0: HDA Codec #0: Conexant CX20551 (Waikiki)
 pcm0: <HDA Conexant CX20551 (Waikiki) PCM #0 Analog> at cad 0 nid 1 on hdac0
 pcm1: <HDA Conexant CX20551 (Waikiki) PCM #1 Digital> at cad 0 nid 1 on hdac0
 uhub0: 2 ports with 2 removable, self powered
 uhub1: 2 ports with 2 removable, self powered
 uhub2: 2 ports with 2 removable, self powered
 uhub3: 2 ports with 2 removable, self powered
 uhub4: 8 ports with 8 removable, self powered
 ugen4.2: <PI-208> at usbus4
 umass0: <Interface0> on usbus4
 umass0:  SCSI over Bulk-Only; quirks = 0x0000
 SMP: AP CPU #1 Launched!
 Root mount waiting for: usbus4
 umass0:1:0:-1: Attached to scbus1
 da0 at umass-sim0 bus 0 target 0 lun 0
 da0: <Ext Hard Disk > Fixed Direct Access SCSI-4 device
 da0: 40.000MB/s transfers
 da0: 305245MB (625142448 512 byte sectors: 255H 63S/T 38913C)
 Trying to mount root from ufs:/dev/ad4s1a
 ZFS NOTICE: prefetch is disabled by default on i386 - add enable to
 tunable to change.
 ZFS filesystem version 13
 ZFS storage pool version 13
 ugen3.2: <Broadcom Corp> at usbus3
 Entropy harvesting:
  interrupts
  ethernet
  point_to_point
  kickstart
 .
 /dev/ad4s1a: FILE SYSTEM CLEAN; SKIPPING CHECKS
 /dev/ad4s1a: clean, 25435 free (13675 frags, 1470 blocks, 5.4% fragmentation)
 /dev/ad4s1e: FILE SYSTEM CLEAN; SKIPPING CHECKS
 /dev/ad4s1e: clean, 252053 free (149 frags, 31488 blocks, 0.1% fragmentation)
 /dev/ad4s1f: FILE SYSTEM CLEAN; SKIPPING CHECKS
 /dev/ad4s1f: clean, 69167699 free (58267 frags, 8638679 blocks, 0.1%
 fragmentation)
 /dev/ad4s1d: FILE SYSTEM CLEAN; SKIPPING CHECKS
 /dev/ad4s1d: clean, 1081333 free (1901 frags, 134929 blocks, 0.1% fragmentation)
 Starting Network: lo0 fxp0.
 DHCPREQUEST on fxp0 to 255.255.255.255 port 67
 
 DHCPACK from 192.168.1.1
 
 bound to 192.168.1.142 -- renewal in 43200 seconds.
 
 
 Removing stale Samba tdb files:
 .
 .
 .
 .
 .
 .
  done
 Sep 23 02:05:17 xerxes smbd[892]: [2009/09/23 02:05:17,  0]
 printing/print_cups.c:cups_connect(103)
 Sep 23 02:05:17 xerxes smbd[892]:   Unable to connect to CUPS server
 localhost:631 - Connection refused
 Sep 23 02:05:17 xerxes smbd[893]: [2009/09/23 02:05:17,  0]
 printing/print_cups.c:cups_connect(103)
 Sep 23 02:05:17 xerxes smbd[893]:   Unable to connect to CUPS server
 localhost:631 - Connection refused
 Starting hald.
 Starting avahi-daemon.
 Configuring syscons:
  blanktime
 .
 
 Wed Sep 23 02:05:20 PDT 2009
 Sep 23 02:05:39 xerxes nmbd[888]: [2009/09/23 02:05:39,  0]
 nmbd/nmbd_become_lmb.c:become_local_master_stage2(395)
 Sep 23 02:05:39 xerxes nmbd[888]:   *****
 Sep 23 02:05:39 xerxes nmbd[888]:
 Sep 23 02:05:39 xerxes nmbd[888]:   Samba name server XERXES is now a
 local master browser for workgroup MYGROUP on subnet 192.168.1.142
 Sep 23 02:05:39 xerxes nmbd[888]:
 Sep 23 02:05:39 xerxes nmbd[888]:   *****
 Sep 23 02:08:27 xerxes login: ROOT LOGIN (root) ON ttyv0
 Sep 23 02:08:51 xerxes smbd[1304]: [2009/09/23 02:08:51,  0]
 printing/print_cups.c:cups_connect(103)
 Sep 23 02:08:51 xerxes smbd[1304]:   Unable to connect to CUPS server
 localhost:631 - Connection refused
 Sep 23 02:08:51 xerxes smbd[1305]: [2009/09/23 02:08:51,  0]
 printing/print_cups.c:cups_connect(103)
 Sep 23 02:08:51 xerxes smbd[1305]:   Unable to connect to CUPS server
 localhost:631 - Connection refused
 Sep 23 02:23:49 xerxes smbd[1473]: [2009/09/23 02:23:49,  0]
 printing/print_cups.c:cups_connect(103)
 Sep 23 02:23:49 xerxes smbd[1473]:   Unable to connect to CUPS server
 localhost:631 - Connection refused
 Sep 23 02:23:49 xerxes smbd[1474]: [2009/09/23 02:23:49,  0]
 printing/print_cups.c:cups_connect(103)
 Sep 23 02:23:49 xerxes smbd[1474]:   Unable to connect to CUPS server
 localhost:631 - Connection refused
 Sep 23 02:38:51 xerxes smbd[23766]: [2009/09/23 02:38:51,  0]
 printing/print_cups.c:cups_connect(103)
 Sep 23 02:38:51 xerxes smbd[23766]:   Unable to connect to CUPS server
 localhost:631 - Connection refused
 Sep 23 02:38:51 xerxes smbd[23767]: [2009/09/23 02:38:51,  0]
 printing/print_cups.c:cups_connect(103)
 Sep 23 02:38:51 xerxes smbd[23767]:   Unable to connect to CUPS server
 localhost:631 - Connection refused
 wpi0: <Intel(R) PRO/Wireless 3945ABG> irq 18 at device 0.0 on pci6
 wpi0: Driver Revision 20071127
 wpi0: 0x1000 bytes of rid 0x10 res 3 failed (0, 0xffffffff).
 wpi0: could not allocate memory resource
 
 
 Fatal trap 12: page fault while in kernel mode
 cpuid = 0; apic id = 00
 fault virtual address	= 0x4
 fault code		= supervisor read, page not present
 instruction pointer	= 0x20:0xc8fdc1dc
 stack pointer	        = 0x28:0xf52e584c
 frame pointer	        = 0x28:0xf52e586c
 code segment		= base 0x0, limit 0xfffff, type 0x1b
 			= DPL 0, pres 1, def32 1, gran 1
 processor eflags	= interrupt enabled, resume, IOPL = 0
 current process		= 23848 (kldload)
 trap number		= 12
 panic: page fault
 cpuid = 0
 Uptime: 46m32s
 Physical memory: 2021 MB
 Dumping 177 MB: 162 146 130 114 98 82 66 50 34 18 2
 
 ------------------------------------------------------------------------
 kernel config
 
 config: File /boot/kernel/kernel doesn't contain configuration file.
 Either unsupported, or not compiled with INCLUDE_CONFIG_FILE
 [root at xerxes /var/crash]#


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