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Date:      Tue, 24 Aug 2010 10:17:16 -0400
From:      Mike Tancsa <mike@sentex.net>
To:        freebsd-stable@freebsd.org
Subject:   Re: RELENG_8 panic
Message-ID:  <201008241417.o7OEHCwa042809@lava.sentex.ca>
In-Reply-To: <201008202104.o7KL4xi8012899@lava.sentex.ca>
References:  <201008202104.o7KL4xi8012899@lava.sentex.ca>

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At 05:04 PM 8/20/2010, Mike Tancsa wrote:
>The box is a moderately busy LNS running mpd5.  I have another box 
>running the same load that has not crashed so I am wondering if its 
>hardware or this box is just "lucky" ? its crashed a couple of times 
>now, but the watchdog rebooted it prior to the dump being written out.

I had disabled the watchdog and was able to get a full crash dump 
this time.  Seems to be about 3 days between crashes


Unread portion of the kernel message buffer:


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x24
fault code              = supervisor read, page not present
instruction pointer     = 0x20:0xc5d11e15
stack pointer           = 0x28:0xc4e70704
frame pointer           = 0x28:0xc4e70718
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         = 0 (em1 taskq)
trap number             = 12
panic: page fault
cpuid = 0
Uptime: 3d20h45m41s
Physical memory: 2036 MB
Dumping 228 MB: 212 196 180 164 148 132 116 100 84 68 52 36 20 4

Reading symbols from /boot/kernel/coretemp.ko...Reading symbols from 
/boot/kernel/coretemp.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/coretemp.ko
Reading symbols from /boot/kernel/if_disc.ko...Reading symbols from 
/boot/kernel/if_disc.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/if_disc.ko
Reading symbols from /boot/kernel/ipfw.ko...Reading symbols from 
/boot/kernel/ipfw.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ipfw.ko
Reading symbols from /boot/kernel/libalias.ko...Reading symbols from 
/boot/kernel/libalias.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/libalias.ko
Reading symbols from /boot/kernel/ng_socket.ko...Reading symbols from 
/boot/kernel/ng_socket.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ng_socket.ko
Reading symbols from /boot/kernel/netgraph.ko...Reading symbols from 
/boot/kernel/netgraph.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/netgraph.ko
Reading symbols from /boot/kernel/ng_mppc.ko...Reading symbols from 
/boot/kernel/ng_mppc.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ng_mppc.ko
Reading symbols from /boot/kernel/rc4.ko...Reading symbols from 
/boot/kernel/rc4.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/rc4.ko
Reading symbols from /boot/kernel/ichwd.ko...Reading symbols from 
/boot/kernel/ichwd.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ichwd.ko
Reading symbols from /boot/kernel/ng_l2tp.ko...Reading symbols from 
/boot/kernel/ng_l2tp.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ng_l2tp.ko
Reading symbols from /boot/kernel/ng_ksocket.ko...Reading symbols 
from /boot/kernel/ng_ksocket.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ng_ksocket.ko
Reading symbols from /boot/kernel/ng_tee.ko...Reading symbols from 
/boot/kernel/ng_tee.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ng_tee.ko
Reading symbols from /boot/kernel/ng_iface.ko...Reading symbols from 
/boot/kernel/ng_iface.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ng_iface.ko
Reading symbols from /boot/kernel/ng_ppp.ko...Reading symbols from 
/boot/kernel/ng_ppp.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ng_ppp.ko
Reading symbols from /boot/kernel/ng_tcpmss.ko...Reading symbols from 
/boot/kernel/ng_tcpmss.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/ng_tcpmss.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  0xc06b0ac3 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416
#2  0xc06b0d29 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:590
#3  0xc092239c in trap_fatal (frame=0xc4e706c4, eva=36)
     at /usr/src/sys/i386/i386/trap.c:938
#4  0xc0922620 in trap_pfault (frame=0xc4e706c4, usermode=0, eva=36)
     at /usr/src/sys/i386/i386/trap.c:851
#5  0xc0922f0c in trap (frame=0xc4e706c4) at /usr/src/sys/i386/i386/trap.c:533
#6  0xc0904a9c in calltrap () at /usr/src/sys/i386/i386/exception.s:166
#7  0xc5d11e15 in ng_address_hook (here=0x0, item=0xc5da0540,
     hook=0xc65ce400, retaddr=0)
     at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:3504
#8  0xc5dddbcb in ng_tee_rcvdata (hook=0xca997580, item=0xc5da0540)
     at /usr/src/sys/modules/netgraph/tee/../../../netgraph/ng_tee.c:326
#9  0xc5d137c4 in ng_apply_item (node=0xc6499b80, item=0xc5da0540, rw=0)
     at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#10 0xc5d1279f in ng_snd_item (item=0xc5da0540, flags=Variable 
"flags" is not available.
)
     at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2253
#11 0xc5eca84a in ng_ppp_link_xmit (node=Variable "node" is not available.
)
     at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:1350
#12 0xc5ecb605 in ng_ppp_mp_xmit (node=0xcaad1a00, item=0xc5da0540, 
proto=Variable "proto" is not available.
)
     at /usr/src/sys/modules/netgraph/ppp/../../../netgraph/ng_ppp.c:1998
#13 0xc5d137c4 in ng_apply_item (node=0xcaad1a00, item=0xc5da0540, rw=0)
     at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#14 0xc5d1279f in ng_snd_item (item=0xc5da0540, flags=Variable 
"flags" is not available.
)
     at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2253
#15 0xc5d137c4 in ng_apply_item (node=0xc5eeae80, item=0xc5da0540, rw=0)
     at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2336
#16 0xc5d1279f in ng_snd_item (item=0xc5da0540, flags=Variable 
"flags" is not available.
)
     at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:2253
#17 0xc5ec57e1 in ng_iface_send (ifp=0xc527d400, m=0xcb478200, 
sa=Variable "sa" is not available.
)
     at /usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:475
#18 0xc5ec5c08 in ng_iface_output (ifp=0xc527d400, m=0xcb478200,
     dst=0xc4e70bdc, ro=0xc4e70bd4)
     at /usr/src/sys/modules/netgraph/iface/../../../netgraph/ng_iface.c:410
#19 0xc077cde2 in ip_fastforward (m=0xcb478200)
     at /usr/src/sys/netinet/ip_fastfwd.c:552
#20 0xc0759015 in ether_demux (ifp=0xc523c800, m=0xcb478200)
     at /usr/src/sys/net/if_ethersubr.c:837
#21 0xc0759593 in ether_input (ifp=0xc523c800, m=0xcb478200)
     at /usr/src/sys/net/if_ethersubr.c:760
#22 0xc0536d2a in lem_handle_rxtx (context=0xc5277000, pending=1)
     at /usr/src/sys/dev/e1000/if_lem.c:3626
#23 0xc06ea2c2 in taskqueue_run (queue=0xc5266280)
     at /usr/src/sys/kern/subr_taskqueue.c:239
#24 0xc06ea4cd in taskqueue_thread_loop (arg=0xc527b5e8)
     at /usr/src/sys/kern/subr_taskqueue.c:360
#25 0xc0686561 in fork_exit (callout=0xc06ea410 <taskqueue_thread_loop>,
     arg=0xc527b5e8, frame=0xc4e70d38) at /usr/src/sys/kern/kern_fork.c:844
#26 0xc0904b14 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:273
(kgdb)

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

   UID   PID  PPID CPU PRI NI   VSZ   RSS MWCHAN STAT  TT       TIME COMMAND
     0     0     0   0 -68  0     0     0 
-      DLs   ??  13090934:27.00 [kernel]
     0     1     0   0  44  0  2912     0 wait   DLs   ??  5028681:45.00 [init]
     0     2     0   0  -8  0     0     0 
-      RL    ??  -14489947:-26.55 [g_event]
     0     3     0   0  -8  0     0     0 
-      DL    ??  -30170063:-16.55 [g_up]
     0     4     0   0  -8  0     0     0 
-      DL    ??  20877214:22.00 [g_down]
     0     5     0   0 -16  0     0     0 
-      DL    ??  19420261:44.00 [fdc0]
     0     6     0   0 -60  0     0     0 waitin DL    ??  1587:45.00 
[sctp_itera
     0     7     0   0 -60  0     0     0 ccb_sc DL    ??    0:00.00 [xpt_thrd]
     0     8     0   0 -16  0     0     0 psleep 
DL    ??  7421017:48.00 [pagedaemon
     0     9     0   0 -16  0     0     0 psleep DL    ??   51:45.00 [vmdaemon]
     0    10     0   0 171  0     0     0 
-      RL    ??  25156623:14.00 [idle]
     0    11     0   0 -48  0     0     0 
-      WL    ??  -29218365:-21.55 [intr]
     0    12     0   0  44  0     0     0 
-      RL    ??  24812477:16.00 [yarrow]
     0    13     0   0  76  0     0     0 pgzero 
DL    ??  103176:00.00 [pagezero]
     0    14     0   0  44  0     0     0 psleep 
DL    ??  31116207:18.00 [bufdaemon]
     0    15     0   0 -16  0     0     0 vlruwt 
DL    ??  31653040:03.00 [vnlru]
     0    16     0   0  44  0     0     0 
-      RL    ??  7034379:11.00 [syncer]
     0    17     0   0  44  0     0     0 
-      RL    ??  -9165157:-23.55 [softdepflu
     0   113     1   0  76  0  1540     0 pause  Ds    ??  8264:42.00 
[adjkerntz]
   101   574     1   0  44  0  2948     0 select 
Ds    ??  -22918381:-22.55 [zebra]
   101   580     1   0  44  0  3456     0 select 
Ds    ??  7761146:41.00 [ospfd]
     0   955     1   0   1  0  3348     0 
-      Rs    ??  3529521:14.00 [syslogd]
     0  1153     0   0  45  0     0     0 
-      RL    ??  27744613:25.00 [ng_queue]
     0  1160     1   0  44  0  3352     0 select Ds    ??  269548:12.00 [ntpd]
   123  1161  1160   0  44  0  3352     0 select D     ??  8588592:09.00 [ntpd]
   123  1163  1161   0  76  0  3352     0 select D     ??  21072:54.00 [ntpd]
     0  1307     1   0  44  0  6704     0 select 
Ds    ??  17624560:39.00 [sshd]
     0  1315     1   0  44  0  6080     0 
-      Rs    ??  34559384:02.00 [sendmail]
    25  1321     1   0  44  0  6080     0 
pause  Ds    ??  1682274:36.00 [sendmail]
     0  1328     1   0  44  0  3376     0 nanslp 
Ds    ??  17758332:54.00 [cron]
     0  1418     1   0  76  0  3348     0 ttyin  Ds+   ??  55567:03.00 [getty]
     0  1419     1   0  76  0  3348     0 ttyin  Ds+   ??  43887:36.00 [getty]
     0  1420     1   0  76  0  3348     0 ttyin  Ds+   ??  50276:15.00 [getty]
     0  1421     1   0  76  0  3348     0 ttyin  Ds+   ??  45877:21.00 [getty]
     0  1422     1   0  76  0  3348     0 ttyin  Ds+   ??  46096:30.00 [getty]
     0  1423     1   0  76  0  3348     0 ttyin  Ds+   ??  45587:15.00 [getty]
     0  1424     1   0  76  0  3348     0 ttyin  Ds+   ??  44476:30.00 [getty]
     0  1425     1   0  76  0  3348     0 ttyin  Ds+   ??  50589:36.00 [getty]
     0  1426     1   0  44  0  3812     0 wait   Ds    ??  395870:24.00 [login]
     0  4087  1426   0  44  0  5652     0 pause  D     ??  723658:48.00 [csh]
     0  4090  4087   0  44  0  3288     0 kqread D+    ??  64711:30.00 [tail]
     0  4333     1   0  44  0 28440     0 select 
Ds    ??  -32284891:-49.55 [mpd5]
     0 12120  1307   0  48  0 11372     0 sbwait Ds    ??  796169:42.00 [sshd]
  1001 12122 12120   0  44  0 11372     0 select D     ??  1822270:12.00 [sshd]
  1001 12123 12122   0  44  0  5652     0 pause  Ds    ??  376237:48.00 [csh]
     0 12134 12123   0  44  0  3808     0 wait   D     ??  166535:15.00 [su]
     0 12135 12134   0  44  0  5652     0 ttyin  D+    ??  1204515:36.00 [csh]
     0 12139     1   0  45  0 34744     0 
-      Rs    ??  -20815152:-14.55 [argus]
     0 17075  1307   0  47  0 11372     0 sbwait Ds    ??  795308:24.00 [sshd]
  1001 17077 17075   0  44  0 11372     0 select D     ??  369119:51.00 [sshd]
  1001 17078 17077   0  44  0  5652     0 ttyin  Ds+   ??  769947:27.00 [csh]

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

3478376649 cpu context switches
2032445813 device interrupts
  48096996 software interrupts
  15353777 traps
1467200553 system calls
        18 kernel threads created
     14876  fork() calls
      2517 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
      1040 vnode pager pageins
      8157 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
       237 pages reactivated
    580900 copy-on-write faults
       354 copy-on-write optimized faults
   1024989 zero fill pages zeroed
     34096 zero fill pages prezeroed
       192 intransit blocking page faults
   2153200 total VM faults taken
         0 pages affected by kernel thread creation
   2820899 pages affected by  fork()
    489397 pages affected by vfork()
         0 pages affected by rfork()
       335 pages cached
   2003757 pages freed
         0 pages freed by daemon
   1367292 pages freed by exiting processes
     10919 pages active
    159341 pages inactive
        65 pages in VM cache
     45709 pages wired down
    295745 pages free
      4096 bytes per page
   4892890 total name lookups
           cache hits (59% pos + 7% neg) system 2% per-directory
           deletions 0%, falsehits 0%, toolong 0%

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

          Type InUse MemUse HighUse Requests  Size(s)
      filedesc    57    17K       -    17428  16,32,256,512,1024,2048
          kenv   114     8K       -      117  16,32,64,128,4096
        kqueue     2     2K       -    10932  128,1024
       CAM SIM     1     1K       -        1  128
     proc-args    33     2K       -    87399  16,32,64,128,256
       ithread    89     9K       -       89  16,64,128
          UART     3     2K       -        3  16,256,1024
        KTRACE   100    13K       -      100  128
       acpidev    59     2K       -       59  32
        linker   188   446K       -      375  16,32,256,1024,2048,4096
         lockf    23     2K       -      857  32,64
   ata_generic     1     1K       -        9  16,512,1024
        ip6ndp   795    75K       -    47295  64,128
        ip6opt     0     0K       -        2  128
          temp   821   247K       - 
20925999  16,32,64,128,256,512,1024,2048,4096
        devbuf   364  1483K       -      401 
16,32,64,128,256,512,1024,2048,4096
        module   320    21K       -      320  64,128
      mtx_pool     2     8K       -        2  4096
     ad_driver     1     1K       -        1  32
     ar_driver     0     0K       -        6  512,2048
       subproc   154   230K       -    17612  256,4096
          proc     2     8K       -        2  4096
       session    25     2K       -     3169  64
          pgrp    29     2K       -     3386  64
          cred    70     7K       -  1187398  64,128
       uidinfo     6     2K       -     2880  64,1024
        plimit    18     5K       -    25406  256
     sysctltmp     0     0K       -    49868  16,32,64,128,4096
     sysctloid  3021    94K       -     3093  16,32,64,128
        sysctl     0     0K       -    20643  16,32,64
       callout     1   256K       -        1
          umtx   204    13K       -      204  64
      p1003.1b     1     1K       -        1  16
          SWAP     2   413K       -        2  64
        bus-sc    56    90K       -     1829 
16,32,64,128,256,512,1024,2048,4096
           bus   886    43K       -    35234  16,32,64,128,1024
       devstat     6    13K       -        6  16,4096
  eventhandler    81     4K       -       81  32,64,128
          kobj   214   428K       -      250  2048
       Per-cpu     1     1K       -        1  16
          rman   157    10K       -      563  32,64
          sbuf     0     0K       -      940 
16,32,64,128,256,512,1024,2048,4096
    CAM periph     2     1K       -       12  16,32,64,128
         stack     0     0K       -        2  128
     taskqueue    19     1K       -       19  16,64
        Unitno    11     1K       -   125295  16,64
           iov     0     0K       -  4457191  16,64,128,256
        select   146    10K       -      146  64
      ioctlops     0     0K       -   484247  16,32,64,128,256,512,1024,2048
           msg     4    25K       -        4  1024,4096
           sem     4     6K       -        4  256,512,1024,4096
           shm     1    12K       -        1
           tty    22    11K       -       34  512,2048
           pts     2     1K       -       12  128
      mbuf_tag     1     1K       - 998739350  32,64
          ksem     1     4K       -        1  4096
         shmfd     1     4K       -        1  4096
      pci_link    16     2K       -       16  32,128
           pcb   186    84K       -   161996  16,32,64,512,1024,2048,4096
        soname     8     1K       - 34723809  16,32,128
           acl     0     0K       -       32  4096
        biobuf     1     2K       -       45  2048
      vfscache     1   512K       -        1
    cl_savebuf     0     0K       -     3937  32,64
      vfs_hash     1   256K       -        1
        vnodes     2     1K       -        2  128
   vnodemarker     0     0K       -    86176  512
         mount    69     3K       -      132  16,32,64,128,256
           BPF   403    90K       -    17250  16,64,256
   ether_multi  4019   121K       -   157478  16,32,64
        ifaddr  3233   748K       -   126468  16,32,64,128,256,512,2048
         ifnet   400   401K       -    15820  64,128,256,512,1024,2048
         clone     6    24K       -        8  16,128,4096
        arpcom     5     1K       -        5  16
       lltable  1202   300K       -    47535  128,256
     acpi_perf     2     1K       -        2  64
        acpica  1804    91K       -    60858  16,32,64,128,256,512
        DEVFS1    73    19K       -       91  256
        DEVFS3    90    12K       -      109  128
      routetbl  2761   247K       -   117560  16,32,64,128,256,512
          igmp   399    50K       -    15814  128
         DEVFS    10     1K       -       11  16,64
        DEVFSP     1     1K       -      359  32
   ip_moptions     2     1K       -        2  32,128
      in_multi   397    50K       -    15741  128
    in_mfilter     1     1K       -        1  512
     sctp_iter     0     0K       -        9  256
      sctp_ifn     6     1K       -        6  128
      sctp_ifa    11     2K       -       11  128
      sctp_vrf     1     1K       -        1  64
     sctp_a_it     0     0K       -        9  16
     hostcache     1    16K       -        1
      syncache     1    72K       -        1
  ip6_moptions     2     1K       -        2  32,128
     in6_multi  3180   422K       -   125932  16,256
   in6_mfilter     1     1K       -        1  512
     pfs_nodes    21     3K       -       21  128
           mld   399    50K       -    15814  128
       NFS FHA     1     1K       -        1  1024
           rpc     2     5K       -        2  128,4096
      savedino     0     0K       -      729  256
     newdirblk     0     0K       -        1  32
        dirrem     0     0K       -     5260  32
         mkdir     0     0K       -       90  32
        diradd     0     0K       -     5442  64
      freefile     0     0K       -     1094  32
      freeblks     0     0K       -     1122  256
      freefrag     0     0K       -    17250  32
    allocindir     1     1K       -    49037  64
      indirdep     2     1K       -    16134  32
   allocdirect     0     0K       -     4060  128
     bmsafemap     1     1K       -     9184  64
        newblk     1     1K       -    53098  64,256
      inodedep     1   256K       -     6340  128
       pagedep     1    64K       -      789  64
   ufs_dirhash  1146   211K       -     1146  16,32,64,128,256,512
     ufs_mount    12    49K       -       12  256,2048,4096
       UMAHash     1     2K       -        4  256,512,1024,2048
          GEOM    63    15K       -      447  16,32,64,128,512,1024
     vm_pgdata     2    65K       -        2  64
      acpitask     1     1K       -        1  1024
      atkbddev     2     1K       -        2  32
        kbdmux     6    10K       -        6  16,256,1024,2048,4096
           LED     4     1K       -        4  64
        apmdev     1     1K       -        1  64
       CAM XPT    12     2K       -       26  16,32,64,1024
       acpisem    15     2K       -       15  64,128
        isadev    21     2K       -       21  64
       io_apic     2     2K       -        2  1024
       memdesc     1     4K       -        1  4096
           msi     1     1K       -        1  64
      nexusdev     4     1K       -        4  16
CAM dev queue     1     1K       -        1  128
       entropy  1024    64K       -     1024  64
          cdev     9     2K       -        9  128
     CAM queue     3     1K       -        7  16
         sigio     1     1K       -        1  32
          disc     1     1K       -        1  16
   IpFw/IpAcct    13     2K       -       24  16,32,64,128
  netgraph_msg     0     0K       - 19647245  64,128,256,512,1024
netgraph_node  1800   225K       -   188552  128
netgraph_hook  4248   531K       -   401764  128
      netgraph  1176   147K       -    63692  64,256
netgraph_sock    80     5K       -    70376  64
netgraph_path     0     0K       - 10195923  16,32
netgraph_mppc     0     0K       -        2  1024
netgraph_l2tp   468   101K       -    35378  64,1024
netgraph_ksock    76     5K       -    19333  64
netgraph_iface   392    25K       -    15807  64
  netgraph_ppp   392  3136K       -    15807

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

ITEM                     SIZE     LIMIT      USED      FREE  REQUESTS  FAILURES

UMA Kegs:                 128,        0,       87,        3,       87,        0
UMA Zones:                888,        0,       87,        1,       87,        0
UMA Slabs:                284,        0,     1496,       16,    24018,        0
UMA RCntSlabs:            544,        0,     1267,        0,     1267,        0
UMA Hash:                 128,        0,        2,       28,        3,        0
16 Bucket:                 76,        0,       60,       40,       82,        0
32 Bucket:                140,        0,       92,       20,      114,        0
64 Bucket:                268,        0,      114,       12,      160,       14
128 Bucket:               524,        0,      244,        1,     1077,      112
VM OBJECT:                136,        0,    56609,      318,   418318,        0
MAP:                      140,        0,        7,       21,        7,        0
KMAP ENTRY:                72,    57505,       25,      399,    85251,        0
MAP ENTRY:                 72,        0,      930,      395,   783736,        0
DP fakepg:                 72,        0,        0,        0,        0,        0
SG fakepg:                 72,        0,        0,        0,        0,        0
mt_zone:                 2056,        0,      249,      238,      249,        0
16:                        16,        0,     6475,      630, 45472233,        0
32:                        32,        0,     6482,      524, 
999601063,        0
64:                        64,        0,     7957,     3548, 10862360,        0
128:                      128,        0,     9460,      560, 15223676,        0
256:                      256,        0,     4810,      200,   376877,        0
512:                      512,        0,     1238,      266,   787258,        0
1024:                    1024,        0,      497,       87,  8592861,        0
2048:                    2048,        0,      247,       85, 11756451,        0
4096:                    4096,        0,      105,       68,    73770,        0
Files:                     56,        0,      273,      330,  1297543,        0
TURNSTILE:                 72,        0,      205,       35,      205,        0
umtx pi:                   52,        0,        0,        0,        0,        0
PROC:                     680,        0,       50,       52,    17411,        0
THREAD:                   636,        0,      128,       76,    47327,        0
SLEEPQUEUE:                44,        0,      205,       90,      205,        0
VMSPACE:                  232,        0,       33,      103,    17395,        0
cpuset:                    40,        0,        2,      182,        2,        0
mbuf_packet:              256,        0,     2252,      189, 
1770562500,        0
mbuf:                     256,        0,    30660,      328, 
2623840453,        0
mbuf_cluster:            2048,    25600,     2432,       14,     2432,        0
mbuf_jumbo_page:         4096,    12800,        0,       44,      266,        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,      165,       69,      480,        0
ttyoutq:                  256,        0,       88,       32,      256,        0
g_bio:                    140,        0,        0,     3808,  1251337,        0
ata_request:              204,        0,        1,     1044,   301616,        0
ata_composite:            180,        0,        0,        0,        0,        0
VNODE:                    268,        0,    80955,      105,  1591300,        0
VNODEPOLL:                 60,        0,        1,      125,        1,        0
S VFS Cache:               72,        0,    87335,      804,  1613030,        0
L VFS Cache:              292,        0,      226,      632,    12424,        0
NAMEI:                   1024,        0,        0,       48,  3452761,        0
NFSMOUNT:                 524,        0,        0,        0,        0,        0
NFSNODE:                  468,        0,        0,        0,        0,        0
DIRHASH:                 1024,        0,     1373,       19,     1373,        0
pipe:                     392,        0,        6,       44,     7635,        0
ksiginfo:                  80,        0,       91,      965,    11791,        0
itimer:                   220,        0,        0,       72,       97,        0
KNOTE:                     72,        0,        2,      210,    10960,        0
socket:                   412,    25605,      280,       89,   540850,        0
unpcb:                    172,    25622,       23,       92,    12892,        0
ipq:                       32,      904,        0,        0,        0,        0
udp_inpcb:                220,    25614,       84,       96,   417278,        0
udpcb:                      8,    25781,       84,      322,   417278,        0
tcp_inpcb:                220,    25614,       11,       61,     1510,        0
tcpcb:                    632,    25602,       11,       25,     1510,        0
tcptw:                     52,     5184,        0,      216,       59,        0
syncache:                 112,    15365,        0,      105,     1241,        0
hostcache:                 76,    15400,        1,      149,       21,        0
tcpreass:                  20,     1690,        0,        0,        0,        0
sackhole:                  20,        0,        0,      169,        9,        0
sctp_ep:                  860,    25600,        0,        0,        0,        0
sctp_asoc:               1484,    40000,        0,        0,        0,        0
sctp_laddr:                24,    80040,        0,      290,       10,        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,    25614,        2,       52,       32,        0
rtentry:                  108,        0,     2194,      254,    79838,        0
selfd:                     28,        0,      414,      475, 
2819104093,        0
SWAPMETA:                 276,   121576,        0,        0,        0,        0
Mountpoints:              644,        0,        5,       13,        5,        0
FFS inode:                116,        0,    80922,      159,  1591194,        0
FFS1 dinode:              128,        0,        0,        0,        0,        0
FFS2 dinode:              256,        0,    80922,      138,  1591194,        0
IPFW dynamic rule:        108,        0,        0,        0,        0,        0
NetGraph items:            36,     4130,       31,      205, 
766085117,        0
NetGraph data items:       36,      531,        1,      412, 
1762181728,        0


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

interrupt                          total       rate
irq1: atkbd0                           6          0
irq4: uart0                         2642         14
irq19: atapci1                    298104       1665
irq30: em0                    1055249819    5895250
irq31: em1                     976895242    5457515
cpu0: timer                    667882096    3731184
cpu1: timer                    667868364    3731108
Total                         3368196273   18816738

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

273/12328 files
0M/3071M swap space

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

Device          512-blocks     Used    Avail Capacity
/dev/ad4s1b        6291200        0  6291200     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
   KB/t tps  MB/s
  13.27 1662 21.53

------------------------------------------------------------------------
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)




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

32912/517/33429 mbufs in use (current/cache/total)
2243/203/2446/25600 mbuf clusters in use (current/cache/total/max)
2252/189 mbuf+clusters out of packet secondary zone in use (current/cache)
0/44/44/12800 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)
12714K/711K/13425K 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


>Fatal trap 12: page fault while in kernel mode
>cpuid = 1; apic id = 01
>fault virtual address   = 0x1378af
>fault code              = supervisor read, page not present
>instruction pointer     = 0x20:0xc5ba1190
>stack pointer           = 0x28:0xe79b784c
>frame pointer           = 0x28:0xe79b7864
>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         = 33060 (mpd5)
>trap number             = 12
>panic: page fault
>cpuid = 1
>Uptime: 2d4h49m17s
>Physical memory: 2036 MB
>Dumping 228 MB:panic: bufwrite: buffer is not busy???
>cpuid = 1
>  213 197 181 165 149 133 117 101 85 69 53 37 21 5
>
>
>(kgdb) #0  doadump () at pcpu.h:231
>#1  0xc06b0ac3 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416
>#2  0xc06b0d29 in panic (fmt=Variable "fmt" is not available.
>) at /usr/src/sys/kern/kern_shutdown.c:590
>#3  0xc092239c in trap_fatal (frame=0xe79b780c, eva=1276079)
>     at /usr/src/sys/i386/i386/trap.c:938
>#4  0xc0922620 in trap_pfault (frame=0xe79b780c, usermode=0, eva=1276079)
>     at /usr/src/sys/i386/i386/trap.c:851
>#5  0xc0922f0c in trap (frame=0xe79b780c) at /usr/src/sys/i386/i386/trap.c:533
>#6  0xc0904a9c in calltrap () at /usr/src/sys/i386/i386/exception.s:166
>#7  0xc5ba1190 in ng_ID2noderef (ID=64998)
>     at /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:811
>#8  0xc5ba192b in ng_path2noderef (here=0xc5f3f180,
>     address=0xcac2a800 "[fde6]:", destp=0xe79b7ac0, lasthook=0xe79b7abc)
>     at 
> /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:1679
>#9  0xc5ba1d40 in ng_address_path (here=0xc5f3f180, item=0xc5c597c0,
>     address=0xcac2a800 "[fde6]:", retaddr=0)
>     at 
> /usr/src/sys/modules/netgraph/netgraph/../../../netgraph/ng_base.c:3536
>#10 0xc5b9c662 in ngc_send (so=0xc56e380c, flags=0, m=0xcaee6800,
>     addr=0xca8baca0, control=0x0, td=0xc6298780)
>     at /usr/src/sys/modules/netgraph/socket/../../../netgraph/ng_socket.c:296
>#11 0xc07111aa in sosend_generic (so=0xc56e380c, addr=0xca8baca0,
>     uio=0xe79b7be8, top=0xcaee6800, control=0x0, flags=0, td=0xc6298780)
>     at /usr/src/sys/kern/uipc_socket.c:1260
>#12 0xc070d40f in sosend (so=0xc56e380c, addr=0xca8baca0, uio=0xe79b7be8,
>     top=0x0, control=0x0, flags=0, td=0xc6298780)
>     at /usr/src/sys/kern/uipc_socket.c:1304
>#13 0xc0714a47 in kern_sendit (td=0xc6298780, s=24, mp=0xe79b7c5c, flags=0,
>     control=0x0, segflg=UIO_USERSPACE)
>     at /usr/src/sys/kern/uipc_syscalls.c:788
>#14 0xc0714c81 in sendit (td=0xc6298780, s=24, mp=0xe79b7c5c, flags=0)
>     at /usr/src/sys/kern/uipc_syscalls.c:724
>#15 0xc0714d98 in sendto (td=0xc6298780, uap=0xe79b7cf8)
>     at /usr/src/sys/kern/uipc_syscalls.c:840
>#16 0xc09228fa in syscall (frame=0xe79b7d38)
>     at /usr/src/sys/i386/i386/trap.c:1111
>#17 0xc0904b01 in Xint0x80_syscall ()
>     at /usr/src/sys/i386/i386/exception.s:264
>#18 0x00000033 in ?? ()
>Previous frame inner to this frame (corrupt stack?)
>(kgdb)
>
>
>
>         ---Mike
>
>_______________________________________________
>freebsd-stable@freebsd.org mailing list
>http://lists.freebsd.org/mailman/listinfo/freebsd-stable
>To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"

--------------------------------------------------------------------
Mike Tancsa,                                      tel +1 519 651 3400
Sentex Communications,                            mike@sentex.net
Providing Internet since 1994                    www.sentex.net
Cambridge, Ontario Canada                         www.sentex.net/mike




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