GENERIC 7.0-CURRENT from Aug 23 08:13 UTC, vmcore.3

Seems to be related to the problem reported in
http://people.freebsd.org/~pho/stress/log/cons153.html.

GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2005 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 7.0-CURRENT #1: Tue Aug 23 10:59:48 CEST 2005
    pho@crashbox.osted.lan:/usr/src/sys/i386/compile/Generic
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) XEON(TM) CPU 1.80GHz (1799.81-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf24  Stepping = 4
  Features=0x3febfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM>
  Hyperthreading: 2 logical CPUs
real memory  = 1073676288 (1023 MB)
avail memory = 1041616896 (993 MB)
:
Trying to mount root from ufs:/dev/ad0s1a
fxp0: link state changed to UP
lock order reversal
 1st 0xc09811e0 UMA lock (UMA lock) @ vm/uma_core.c:1494
 2nd 0xc1060144 system map (system map) @ vm/vm_map.c:2317
KDB: stack backtrace:
kdb_backtrace(0,ffffffff,c0936140,c0936280,c08c0524) at kdb_backtrace+0x29
witness_checkorder(c1060144,9,c087658f,90d) at witness_checkorder+0x564
_mtx_lock_flags(c1060144,0,c0876586,90d) at _mtx_lock_flags+0x5b
_vm_map_lock(c10600c0,c0876586,90d) at _vm_map_lock+0x26
vm_map_remove(c10600c0,c4d85000,c4d86000,e5143c0c,c07837dd) at vm_map_remove+0x1f
kmem_free(c10600c0,c4d85000,1000,e5143c3c,c078318a) at kmem_free+0x25
page_free(c4d85000,1000,2) at page_free+0x29
zone_drain(c26145a0) at zone_drain+0x26a
zone_foreach(c0782f20,e5143cec,c079510f,e5143c74,246) at zone_foreach+0x37
uma_reclaim(e5143c74,246,0,e5143c80,c062bdad) at uma_reclaim+0x12
vm_pageout_scan(0,c0981640,0,c0877aa7,604) at vm_pageout_scan+0x103
vm_pageout(0,e5143d38,0,c0795f64,0) at vm_pageout+0x2c3
fork_exit(c0795f64,0,e5143d38) at fork_exit+0xa0
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xe5143d6c, ebp = 0 ---
lock order reversal
 1st 0xc0980c00 Softdep Lock (Softdep Lock) @ ufs/ffs/ffs_softdep.c:3842
 2nd 0xc10601c4 user map (user map) @ vm/vm_map.c:2997
KDB: stack backtrace:
kdb_backtrace(0,ffffffff,c0935bf0,c0936028,c08c196c) at kdb_backtrace+0x29
witness_checkorder(c10601c4,9,c087658f,bb5) at witness_checkorder+0x564
_sx_xlock(c10601c4,c0876586,bb5) at _sx_xlock+0x50
_vm_map_lock_read(c1060180,c0876586,bb5,29ef714,c) at _vm_map_lock_read+0x37
vm_map_lookup(e79ef76c,deadc000,2,e79ef770,e79ef760) at vm_map_lookup+0x28
vm_fault(c1060000,deadc000,2,0,c64b8d80) at vm_fault+0x66
trap_pfault(e79ef834,0,deadc0de) at trap_pfault+0x137
trap(e79e0008,c0620028,c0980028,deadc0de,dc202300) at trap+0x341
calltrap() at calltrap+0x5
--- trap 0xc, eip = 0xc07f0ddc, esp = 0xe79ef874, ebp = 0xe79ef904 ---
memcpy(c79ea600,d651c150) at memcpy+0x14
softdep_disk_io_initiation(d651c150) at softdep_disk_io_initiation+0x97
ffs_geom_strategy(c268b830,d651c150) at ffs_geom_strategy+0x32
bufwrite(d651c150,0,0,e79ef9b8,c0760cc5) at bufwrite+0x146
ffs_bufwrite(d651c150) at ffs_bufwrite+0x282
ffs_update(c58d5990,0,2002,40,c64b8d80) at ffs_update+0x3a5
ffs_truncate(c58d5990,0,0,c00,0) at ffs_truncate+0x427
ufs_inactive(e79efbd8) at ufs_inactive+0x99
VOP_INACTIVE_APV(c08fa740,e79efbd8) at VOP_INACTIVE_APV+0x7e
vinactive(c58d5990,c64b8d80) at vinactive+0x72
vput(c58d5990) at vput+0x154
kern_unlink(c64b8d80,bfbfe8c0,0,e79efd30,c07f329b) at kern_unlink+0x19e
unlink(c64b8d80,e79efd04,1,f,296) at unlink+0x12
syscall(2804003b,bfbf003b,bfbf003b,2804f288,bfbfea94) at syscall+0x22f
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (10, FreeBSD ELF32, unlink), eip = 0x28118a1b, esp = 0xbfbfe8ac, ebp = 0xbfbfe958 ---
panic: vm_fault: fault on nofault entry, addr: deadc000
cpuid = 1
KDB: enter: panic
[thread pid 65559 tid 100542 ]
Stopped at      kdb_enter+0x2b: nop
db> where
Tracing pid 65559 tid 100542 td 0xc64b8d80
kdb_enter(c085b435) at kdb_enter+0x2b
panic(c0875ff2,deadc000,8768c981,38eae169,c233c600) at panic+0x14b
vm_fault(c1060000,deadc000,2,0,c64b8d80) at vm_fault+0x1e0
trap_pfault(e79ef834,0,deadc0de) at trap_pfault+0x137
trap(e79e0008,c0620028,c0980028,deadc0de,dc202300) at trap+0x341
calltrap() at calltrap+0x5
--- trap 0xc, eip = 0xc07f0ddc, esp = 0xe79ef874, ebp = 0xe79ef904 ---
memcpy(c79ea600,d651c150) at memcpy+0x14
softdep_disk_io_initiation(d651c150) at softdep_disk_io_initiation+0x97
ffs_geom_strategy(c268b830,d651c150) at ffs_geom_strategy+0x32
bufwrite(d651c150,0,0,e79ef9b8,c0760cc5) at bufwrite+0x146
ffs_bufwrite(d651c150) at ffs_bufwrite+0x282
ffs_update(c58d5990,0,2002,40,c64b8d80) at ffs_update+0x3a5
ffs_truncate(c58d5990,0,0,c00,0) at ffs_truncate+0x427
ufs_inactive(e79efbd8) at ufs_inactive+0x99
VOP_INACTIVE_APV(c08fa740,e79efbd8) at VOP_INACTIVE_APV+0x7e
vinactive(c58d5990,c64b8d80) at vinactive+0x72
vput(c58d5990) at vput+0x154
kern_unlink(c64b8d80,bfbfe8c0,0,e79efd30,c07f329b) at kern_unlink+0x19e
unlink(c64b8d80,e79efd04,1,f,296) at unlink+0x12
syscall(2804003b,bfbf003b,bfbf003b,2804f288,bfbfea94) at syscall+0x22f
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (10, FreeBSD ELF32, unlink), eip = 0x28118a1b, esp = 0xbfbfe8ac, ebp = 0xbfbfe958 ---
db> show pcpu 0
cpuid        = 0
curthread    = 0xc2398a80: pid 98 "pagedaemon"
curpcb       = 0xe5143d90
fpcurthread  = none
idlethread   = 0xc22d7c00: pid 14 "idle: cpu0"
APIC ID      = 0
currentldt   = 0x50
spin locks held:
db> where 98
Tracing pid 98 tid 100102 td 0xc2398a80
sched_switch(1,a,e5143ad8,4,1) at sched_switch+0x177
_end(5d8b0000,5b8b66b4,5d896602,c3b70fae,8b844589) at 0xe5143ace
(null)(adc0dede,adc0dede,adc0dede,adc0dede,adc0dede) at 0x9c45
db> show pcpu 2
cpuid        = 2
curthread    = 0xc5974300: pid 65602 "creat"
curpcb       = 0xe808bd90
fpcurthread  = none
idlethread   = 0xc22d7900: pid 12 "idle: cpu2"
APIC ID      = 6
currentldt   = 0x50
spin locks held:
db> where 65602
Tracing pid 65602 tid 101021 td 0xc5974300
sched_switch(c062bdad,c40cba00,c5974300,c0980c00,c5974300) at sched_switch+0x177
_end(c085aac9,b0000,c09232c8,c0925390,0) at 0xe808b974
__func__.0(0,0,0,40,1) at 0xc085aac9
(null)(2e007865,2e2e2f2e,2f2e2e2f,6e72656b,72656b2f) at 0xa
db> show pcpu 3
cpuid        = 3
curthread    = 0xc5ee3a80: pid 65652 "creat"
curpcb       = 0xe8806d90
fpcurthread  = none
idlethread   = 0xc22d7780: pid 11 "idle: cpu3"
APIC ID      = 7
currentldt   = 0x50
spin locks held:
db> where 65652
Tracing pid 65652 tid 101283 td 0xc5ee3a80
sched_switch(c5ee3a80,c233c600,6) at sched_switch+0x177
mi_switch(e88067e0,e880675c,c0643c31,c0925340,1) at mi_switch+0x270
_end(300,3,0,0,0) at 0xc5ee3a80
db> show alllocks
Process 65914 (sh) thread 0xc59ab600 (100810)
exclusive sx user map r = 0 (0xc593d4f4) locked @ vm/vm_map.c:2317
Process 65910 (sh) thread 0xc5996300 (100988)
exclusive sx user map r = 0 (0xc59dcbfc) locked @ vm/vm_map.c:2997
Process 65909 (sh) thread 0xc4173180 (101191)
exclusive sx user map r = 0 (0xc6936e54) locked @ vm/vm_map.c:2317
Process 65874 (sh) thread 0xc271d900 (100138)
exclusive sx user map r = 0 (0xc687d3c8) locked @ vm/vm_map.c:2997
Process 65655 (swap) thread 0xc59a1780 (100917)
exclusive sx user map r = 0 (0xc6938bfc) locked @ vm/vm_map.c:2997
Process 65651 (swap) thread 0xc59a1600 (100919)
exclusive sx user map r = 0 (0xc6ac5044) locked @ vm/vm_map.c:2997
Process 65642 (creat) thread 0xc3522d80 (100565)
exclusive sleep mutex vnode interlock r = 0 (0xc2d5a6dc) locked @ ufs/ufs/ufs_inode.c:181
Process 65641 (swap) thread 0xc59a1480 (100921)
exclusive sx user map r = 0 (0xc6ac429c) locked @ vm/vm_map.c:2997
Process 65633 (swap) thread 0xc6927d80 (100484)
exclusive sx user map r = 0 (0xc693774c) locked @ vm/vm_map.c:2997
Process 65627 (swap) thread 0xc3daf600 (100906)
exclusive sx user map r = 0 (0xc59a8ad0) locked @ vm/vm_map.c:2997
Process 65625 (swap) thread 0xc596fa80 (101218)
exclusive sx user map r = 0 (0xc6885e54) locked @ vm/vm_map.c:2997
Process 65617 (swap) thread 0xc3895d80 (100867)
exclusive sx user map r = 0 (0xc6c6b620) locked @ vm/vm_map.c:2997
Process 65613 (swap) thread 0xc5dfac00 (101167)
exclusive sx user map r = 0 (0xc6c6729c) locked @ vm/vm_map.c:2997
Process 65611 (swap) thread 0xc5986600 (101170)
exclusive sx user map r = 0 (0xc528f9a4) locked @ vm/vm_map.c:2997
Process 65609 (swap) thread 0xc6506d80 (100434)
exclusive sx user map r = 0 (0xc59a8044) locked @ vm/vm_map.c:2997
Process 65603 (swap) thread 0xc5cddc00 (100826)
exclusive sx user map r = 0 (0xc5da5e54) locked @ vm/vm_map.c:2997
Process 65587 (swap) thread 0xc692f480 (100499)
exclusive sx user map r = 0 (0xc6ac629c) locked @ vm/vm_map.c:2997
Process 65586 (swap) thread 0xc596aa80 (100752)
exclusive sx user map r = 0 (0xc5956bfc) locked @ vm/vm_map.c:2997
Process 65581 (swap) thread 0xc596c300 (101308)
exclusive sx user map r = 0 (0xc5da53c8) locked @ vm/vm_map.c:2997
Process 65579 (swap) thread 0xc64b6780 (100382)
exclusive sx user map r = 0 (0xc5dd1bfc) locked @ vm/vm_map.c:2997
Process 65578 (swap) thread 0xc5995a80 (100993)
exclusive sx user map r = 0 (0xc6a4ebfc) locked @ vm/vm_map.c:2997
Process 65575 (swap) thread 0xc6932600 (100510)
exclusive sx user map r = 0 (0xc6ae3170) locked @ vm/vm_map.c:2997
Process 65571 (swap) thread 0xc691a480 (100532)
exclusive sx user map r = 0 (0xc4d9dd28) locked @ vm/vm_map.c:2997
Process 65570 (swap) thread 0xc5308a80 (100618)
exclusive sx user map r = 0 (0xc6a4c3c8) locked @ vm/vm_map.c:2997
Process 65566 (swap) thread 0xc5e02300 (101149)
exclusive sx user map r = 0 (0xc6ac5bfc) locked @ vm/vm_map.c:2997
Process 65564 (swap) thread 0xc5979d80 (101090)
exclusive sx user map r = 0 (0xc6c693c8) locked @ vm/vm_map.c:2997
Process 65559 (creat) thread 0xc64b8d80 (100542)
exclusive sleep mutex system map r = 0 (0xc1060384) locked @ vm/vm_map.c:2997
exclusive sleep mutex Softdep Lock r = 0 (0xc0980c00) locked @ ufs/ffs/ffs_softdep.c:3842
Process 65558 (swap) thread 0xc5972900 (101184)
exclusive sx user map r = 0 (0xc5281620) locked @ vm/vm_map.c:2997
Process 65544 (swap) thread 0xc2a8b480 (100223)
exclusive sx user map r = 0 (0xc6464e54) locked @ vm/vm_map.c:2997
Process 98 (pagedaemon) thread 0xc2398a80 (100102)
exclusive sleep mutex vm page queue mutex r = 0 (0xc0981640) locked @ vm/vm_pageout.c:767
exclusive sleep mutex Giant r = 0 (0xc0925380) locked @ vm/vm_pageout.c:717
Process 3 (g_up) thread 0xc2390000 (100087)
exclusive sleep mutex g_xup r = 0 (0xe5110cc4) locked @ geom/geom_io.c:490
db> where 65642
Tracing pid 65642 tid 100565 td 0xc3522d80
sched_switch(c3522d80,0,2) at sched_switch+0x177
mi_switch(2,0,c0925340,0,c085cba1) at mi_switch+0x270
critical_exit(c0874c27,e7c66ab4,c07e0b60,0,8) at critical_exit+0x8b
lapic_handle_timer(0) at lapic_handle_timer+0xc9
Xtimerint(c0874c1e,c085ed8b,c08c0524,c2d5a6dc,b7) at Xtimerint+0x30
witness_unlock(c2d5a6dc,8,c0874c1e,b7) at witness_unlock+0x51
_mtx_unlock_flags(c2d5a6dc,0,c0874c1e,b7,c2d5a6dc,0,c0874c1e,b5) at _mtx_unlock_flags+0x5b
ufs_reclaim(e7c66b54) at ufs_reclaim+0xb2
VOP_RECLAIM_APV(c08fa740,e7c66b54) at VOP_RECLAIM_APV+0x7e
vgonel(c2d5a660) at vgonel+0x125
vrecycle(c2d5a660,c3522d80) at vrecycle+0x38
ufs_inactive(e7c66bd8) at ufs_inactive+0x17d
VOP_INACTIVE_APV(c08fa740,e7c66bd8) at VOP_INACTIVE_APV+0x7e
vinactive(c2d5a660,c3522d80) at vinactive+0x72
vput(c2d5a660) at vput+0x154
kern_unlink(c3522d80,bfbfe8c0,0,e7c66d30,c07f329b) at kern_unlink+0x19e
unlink(c3522d80,e7c66d04,1,2a,296) at unlink+0x12
syscall(2804003b,bfbf003b,bfbf003b,2804f288,bfbfea94) at syscall+0x22f
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (10, FreeBSD ELF32, unlink), eip = 0x28118a1b, esp = 0xbfbfe8ac, ebp = 0xbfbfe958 ---
db> ps
  pid   proc     uid  ppid  pgrp  flag   stat  wmesg    wchan  cmd
65999 c5ddc20c 1001 65932 16394 0004002 [SLPQ pfault 0xc09813d8][SLP] awk
65969 c3d80c48 1001 65631 16394 0004002 [RUNQ] sh
65963 c4dc3830 1001 65552 16394 0006002 [RUNQ] sh
65957 c271c418 1001 65589 16394 0004002 [RUNQ] sh
65932 c3537418 1001 65645 16394 0004002 [SLPQ wait 0xc3537418][SLP] sh
65914 c6ad0a3c 1001 65635 16394 0006002 [RUNQ] sh
65912 c5ecba3c 1001 65576 16394 0006002 [RUNQ] sh
65910 c4193000 1001 65528 16394 0004002 [RUNQ] sh
65909 c5eaf20c 1001 65562 16394 0006002 [RUNQ] sh
65884 c62db20c 1001 65556 16394 0006002 [RUNQ] sh
65874 c2720a3c 1001 65525 16394 0004002 [RUNQ] sh
65669 c2996a3c 1001 65524 16394 0000002 [RUNQ] creat
65668 c5b7e830 1001 65524 16394 0000002 [RUNQ] creat
65667 c2af2830 1001 65524 16394 0000002 [RUNQ] creat
65666 c6026c48 1001 65524 16394 0000002 [RUNQ] creat
65665 c6929418 1001 65524 16394 0000002 [RUNQ] creat
65664 c4020830 1001 65524 16394 0000002 [RUNQ] creat
65663 c4020a3c 1001 65524 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] creat
65662 c62db000 1001 65524 16394 0000002 [SLPQ biowr 0xd654ff90][SLP] creat
65661 c274f624 1001 65521 16394 0000002 [RUNQ] swap
65660 c6062624 1001 65521 16394 0000002 [RUNQ] swap
65659 c2c55a3c 1001 65521 16394 0000002 [RUNQ] swap
65658 c64d6a3c 1001 65524 16394 0000002 [RUNQ] creat
65657 c2af2624 1001 65521 16394 0000002 [RUNQ] swap
65656 c5d9c000 1001 65524 16394 0000002 [RUNQ] creat
65655 c3f44418 1001 65521 16394 0000002 [RUNQ] swap
65654 c5306624 1001 65524 16394 0000002 [RUNQ] creat
65653 c5305000 1001 65521 16394 0000002 [RUNQ] swap
65652 c68a6418 1001 65524 16394 0000002 [CPU 3] creat
65651 c3f44624 1001 65521 16394 0000002 [RUNQ] swap
65650 c5e8f830 1001 65524 16394 0000002 [RUNQ] creat
65649 c3e07a3c 1001 65521 16394 0000002 [RUNQ] swap
65648 c283b830 1001 65524 16394 0000002 [RUNQ] creat
65647 c3199830 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65646 c68b420c 1001 65524 16394 0000002 [SLPQ biowr 0xd648f250][SLP] creat
65645 c596220c 1001 65521 16394 0000002 [SLPQ piperd 0xc6a7b7f8][SLP] swap
65644 c64b3624 1001 65524 16394 0000002 [RUNQ] creat
65643 c5de5830 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65642 c5217a3c 1001 65524 16394 0000002 [RUNQ] creat
65641 c3f44830 1001 65521 16394 0000002 [RUNQ] swap
65640 c5db4418 1001 65524 16394 0000002 [RUNQ] creat
65639 c5e8fa3c 1001 65521 16394 0000002 [RUNQ] swap
65638 c3d80624 1001 65524 16394 0000002 [RUNQ] creat
65637 c608f20c 1001 65521 16394 0000002 [RUNQ] swap
65635 c60a0a3c 1001 65521 16394 0000002 [SLPQ wait 0xc60a0a3c][SLP] swap
65634 c3d80a3c 1001 65524 16394 0000002 [SLPQ getblk 0xd651c1b0][SLP] creat
65633 c692c20c 1001 65521 16394 0000002 [RUNQ] swap
65632 c59e7830 1001 65524 16394 0000002 [RUNQ] creat
65631 c414c20c 1001 65521 16394 0000002 [SLPQ wait 0xc414c20c][SLP] swap
65630 c68b4a3c 1001 65524 16394 0000002 [SLPQ getblk 0xd63c22b0][SLP] creat
65629 c5e85a3c 1001 65521 16394 0000002 [RUNQ] swap
65628 c692ea3c 1001 65524 16394 0000002 [RUNQ] creat
65627 c3e07624 1001 65521 16394 0000002 [RUNQ] swap
65626 c5e1d830 1001 65524 16394 0000002 [RUNQ] creat
65625 c5edf418 1001 65521 16394 0000002 [RUNQ] swap
65624 c6acf624 1001 65524 16394 0000002 [RUNQ] creat
65623 c315fa3c 1001 65521 16394 0000002 [RUNQ] swap
65622 c2c4fa3c 1001 65524 16394 0000002 [RUNQ] creat
65621 c52f3830 1001 65521 16394 0000002 [RUNQ] swap
65620 c68b5624 1001 65524 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] creat
65619 c5e1da3c 1001 65521 16394 0000002 [RUNQ] swap
65618 c5e79a3c 1001 65524 16394 0000002 [RUNQ] creat
65617 c6aebc48 1001 65521 16394 0000002 [RUNQ] swap
65616 c5dd320c 1001 65524 16394 0000002 [RUNQ] creat
65615 c3d8020c 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65614 c5e7dc48 1001 65524 16394 0000002 [RUNQ] creat
65613 c5e8f20c 1001 65521 16394 0000002 [RUNQ] swap
65611 c5e7fa3c 1001 65521 16394 0000002 [RUNQ] swap
65610 c64d5a3c 1001 65524 16394 0000002 [RUNQ] creat
65609 c6064000 1001 65521 16394 0000002 [RUNQ] swap
65608 c5db3a3c 1001 65524 16394 0000002 [SLPQ getblk 0xd63ddf48][SLP] creat
65607 c5e1d000 1001 65521 16394 0000002 [RUNQ] swap
65606 c5ea3c48 1001 65524 16394 0000002 [RUNQ] creat
65605 c59e7c48 1001 65521 16394 0000002 [RUNQ] swap
65604 c62ee624 1001 65524 16394 0000002 [RUNQ] creat
65603 c6ad3000 1001 65521 16394 0000002 [RUNQ] swap
65602 c5d77c48 1001 65524 16394 0000002 [CPU 2] creat
65601 c5d78624 1001 65521 16394 0000002 [RUNQ] swap
65600 c319920c 1001 65524 16394 0000002 [RUNQ] creat
65599 c64ba20c 1001 65521 16394 0000002 [RUNQ] swap
65598 c274e000 1001 65524 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] creat
65597 c692ca3c 1001 65521 16394 0000002 [SLPQ wait 0xc692ca3c][SLP] swap
65596 c5aae624 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65595 c3199624 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65594 c271c000 1001 65521 16394 0000002 [RUNQ] swap
65593 c6926624 1001 65521 16394 0000002 [RUNQ] swap
65592 c6915000 1001 65521 16394 0000002 [RUNQ] swap
65591 c5e7ca3c 1001 65521 16394 0000002 [RUNQ] swap
65590 c2c55c48 1001 65521 16394 0000002 [RUNQ] swap
65589 c6930624 1001 65521 16394 0000002 [SLPQ wait 0xc6930624][SLP] swap
65588 c5e7d830 1001 65521 16394 0000002 [RUNQ] swap
65587 c6930418 1001 65521 16394 0000002 [RUNQ] swap
65586 c5ed6624 1001 65521 16394 0000002 [RUNQ] swap
65585 c521720c 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65584 c4a3ba3c 1001 65521 16394 0000002 [RUNQ] swap
65583 c283b418 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65582 c283ca3c 1001 65524 16394 0000002 [RUNQ] creat
65581 c68b4c48 1001 65521 16394 0000002 [RUNQ] swap
65580 c3fd720c 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65579 c64bb830 1001 65521 16394 0000002 [RUNQ] swap
65578 c4193a3c 1001 65521 16394 0000002 [RUNQ] swap
65577 c5db2418 1001 65521 16394 0000002 [RUNQ] swap
65576 c3fb2c48 1001 65521 16394 0000002 [SLPQ wait 0xc3fb2c48][SLP] swap
65575 c6931c48 1001 65521 16394 0000002 [RUNQ] swap
65574 c5e8520c 1001 65521 16394 0000002 [RUNQ] swap
65573 c274fc48 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65572 c357b624 1001 65521 16394 0000002 [RUNQ] swap
65571 c2996624 1001 65521 16394 0000002 [RUNQ] swap
65570 c530a418 1001 65521 16394 0000002 [RUNQ] swap
65569 c64b520c 1001 65521 16394 0000002 [RUNQ] swap
65568 c3fb220c 1001 65521 16394 0000002 [RUNQ] swap
65567 c6504830 1001 65524 16394 0000002 [SLPQ getblk 0xd63ddf48][SLP] creat
65566 c5e7e20c 1001 65521 16394 0000002 [RUNQ] swap
65565 c60a0418 1001 65524 16394 0000002 [RUNQ] creat
65564 c5de2a3c 1001 65521 16394 0000002 [RUNQ] swap
65563 c5edfc48 1001 65524 16394 0000002 [RUNQ] creat
65562 c2747000 1001 65521 16394 0000002 [SLPQ wait 0xc2747000][SLP] swap
65561 c59e7a3c 1001 65524 16394 0000002 [RUNQ] creat
65560 c596b830 1001 65521 16394 0000002 [RUNQ] swap
65559 c3537c48 1001 65524 16394 0000002 [CPU 1] creat
65558 c5ead20c 1001 65521 16394 0000002 [RUNQ] swap
65557 c5e1d418 1001 65524 16394 0000002 [RUNQ] creat
65556 c423a20c 1001 65521 16394 0000002 [SLPQ wait 0xc423a20c][SLP] swap
65555 c6aeea3c 1001 65524 16394 0000002 [RUNQ] creat
65554 c5e57000 1001 65521 16394 0000002 [RUNQ] swap
65553 c3fb2a3c 1001 65524 16394 0000002 [RUNQ] creat
65552 c5d78000 1001 65521 16394 0000002 [SLPQ wait 0xc5d78000][SLP] swap
65551 c5e85000 1001 65524 16394 0000002 [RUNQ] creat
65550 c3fd7a3c 1001 65521 16394 0000002 [RUNQ] swap
65549 c5e7f830 1001 65524 16394 0000002 [RUNQ] creat
65548 c5978a3c 1001 65521 16394 0000002 [RUNQ] swap
65547 c68eb624 1001 65524 16394 0000002 [SLPQ biowr 0xd64a8358][SLP] creat
65546 c274720c 1001 65521 16394 0000002 [RUNQ] swap
65544 c2a85c48 1001 65521 16394 0000002 [RUNQ] swap
65543 c64b9418 1001 65521 16394 0000002 [RUNQ] swap
65542 c5966624 1001 65521 16394 0000002 [RUNQ] swap
65541 c2b5c830 1001 65524 16394 0000002 [SLPQ biowr 0xd63c2250][SLP] creat
65540 c5978000 1001 65521 16394 0000002 [RUNQ] swap
65539 c2721418 1001 65524 16394 0000002 [RUNQ] creat
65538 c4a3bc48 1001 65521 16394 0000002 [RUNQ] swap
65537 c2c54c48 1001 65524 16394 0000002 [SLPQ biowr 0xd6471468][SLP] creat
65536 c3fcba3c 1001 65521 16394 0000002 [RUNQ] swap
65534 c2af1830 1001 65521 16394 0000002 [RUNQ] swap
65532 c2a85418 1001 65524 16394 0000002 [SLPQ biowr 0xd6444ac0][SLP] creat
65531 c6ad1830 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65530 c68b5418 1001 65524 16394 0000002 [SLPQ biowr 0xd6408888][SLP] creat
65529 c2721624 1001 65521 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65528 c5307000 1001 65521 16394 0000002 [SLPQ wait 0xc5307000][SLP] swap
65527 c5f0d624 1001 65524 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] creat
65526 c5f0fc48 1001 65521 16394 0000002 [RUNQ] swap
65525 c6919624 1001 65521 16394 0000002 [SLPQ wait 0xc6919624][SLP] swap
65524 c3fb2418 1001 65519 16394 0000002 [SLPQ wait 0xc3fb2418][SLP] creat
65523 c2c54624 1001 65521 16394 0000002 [RUNQ] swap
65522 c2a81000 1001 65521 16394 0000002 [RUNQ] swap
65521 c5217000 1001 65518 16394 0000002 [SLPQ pfault 0xc09813d8][SLP] swap
65519 c2a8120c 1001 16402 16394 0004002 [SLPQ wait 0xc2a8120c][SLP] creat
65518 c5e7ea3c 1001 16402 16394 0004002 [SLPQ wait 0xc5e7ea3c][SLP] swap
16402 c6ad9418 1001 16401 16394 0000002 [SLPQ wait 0xc6ad9418][SLP] run
16401 c5d77a3c 1001 16400 16394 0000002 [SLPQ wait 0xc5d77a3c][SLP] run
16400 c272120c 1001 16394 16394 0004002 [SLPQ nanslp 0xc0925c6c][SLP] run
16394 c5967c48 1001   531 16394 0004002 [SLPQ wait 0xc5967c48][SLP] sh
64362 c2af1418 1001 30822 64362 0004002 [SLPQ select 0xc0972f84][SLP] top
42084 c4dc2418 1001 42079 42084 0004002 [SLPQ ttyin 0xc26d7010][SLP] bash
42079 c26a3830 1001 42018 42018 0000100 [SLPQ select 0xc0972f84][SLP] sshd
42018 c283c830    0   439 42018 0004100 [SLPQ sbwait 0xc2a03370][SLP] sshd
30822 c2a85624 1001 30817 30822 0004002 [SLPQ wait 0xc2a85624][SLP] bash
30817 c2b5f418 1001 30809 30809 0000100 [SLPQ select 0xc0972f84][SLP] sshd
30809 c2741830    0   439 30809 0004100 [SLPQ sbwait 0xc280b900][SLP] sshd
  531 c2746c48 1001   530   531 0004002 [SLPQ wait 0xc2746c48][SLP] bash
  530 c2720624 1001   528   528 0000100 [SLPQ select 0xc0972f84][SLP] sshd
  528 c274ec48    0   439   528 0004100 [SLPQ sbwait 0xc27fa900][SLP] sshd
  527 c26a1830    0     1   527 0004002 [SLPQ ttyin 0xc24f6410][SLP] getty
  526 c2721000    0     1   526 0004002 [SLPQ ttyin 0xc24f6c10][SLP] getty
  525 c274f830    0     1   525 0004002 [SLPQ ttyin 0xc2504c10][SLP] getty
  524 c274e20c    0     1   524 0004002 [SLPQ ttyin 0xc2504810][SLP] getty
  523 c2457a3c    0     1   523 0004002 [SLPQ ttyin 0xc2503810][SLP] getty
  522 c2747c48    0     1   522 0004002 [SLPQ ttyin 0xc2503410][SLP] getty
  521 c274f000    0     1   521 0004002 [SLPQ ttyin 0xc2504410][SLP] getty
  520 c2746830    0     1   520 0004002 [SLPQ ttyin 0xc2504010][SLP] getty
  461 c26a3624    0     1   461 0000000 [SLPQ nanslp 0xc0925c6c][SLP] cron
  449 c271c830   25     1   449 0000100 [SLPQ pause 0xc271c864][SLP] sendmail
  445 c26a1c48    0     1   445 0000100 [SLPQ select 0xc0972f84][SLP] sendmail
  439 c2747624    0     1   439 0000100 [SLPQ select 0xc0972f84][SLP] sshd
  397 c26a120c    0     1   397 0000000 [SLPQ select 0xc0972f84][SLP] usbd
  306 c2457830    0     1   306 0000000 [SLPQ select 0xc0972f84][SLP] devd
  275 c2457624    0     1   275 0000000 [RUNQ] syslogd
  108 c239520c    0     0     0 0000204 [SLPQ - 0xe5101d04][SLP] schedcpu
  107 c2395418    0     0     0 0000204 [SLPQ - 0xc097b5ac][SLP] nfsiod 3
  106 c2395624    0     0     0 0000204 [SLPQ - 0xc097b5a8][SLP] nfsiod 2
  105 c2395830    0     0     0 0000204 [SLPQ - 0xc097b5a4][SLP] nfsiod 1
  104 c2395a3c    0     0     0 0000204 [SLPQ - 0xc097b5a0][SLP] nfsiod 0
  103 c2395c48    0     0     0 0000204 [SLPQ vlruwt 0xc2395c48][SLP] vnlru
  102 c2455000    0     0     0 0000204 [SLPQ syncer 0xc09259e0][SLP] syncer
  101 c245520c    0     0     0 0000204 [SLPQ psleep 0xc09734cc][SLP] bufdaemon
  100 c2455418    0     0     0 000020c [SLPQ pgzero 0xc0981b64][SLP] pagezero
   99 c2455624    0     0     0 0000204 [SLPQ psleep 0xc09816b4][SLP] vmdaemon
   98 c2455830    0     0     0 0000204 [CPU 0] pagedaemon
   97 c2455a3c    0     0     0 0000204 [SLPQ - 0xc2454e3c][SLP] fdc0
   96 c2455c48    0     0     0 0000204 [IWAIT] swi0: sio
   95 c2457000    0     0     0 0000204 [SLPQ usbtsk 0xc0920944][SLP] usbtask
   94 c245720c    0     0     0 0000204 [SLPQ usbevt 0xc2444210][SLP] usb0
   93 c2457418    0     0     0 0000204 [IWAIT] swi2: cambio
    9 c238f000    0     0     0 0000204 [SLPQ - 0xc236ba80][SLP] acpi_task2
    8 c238f20c    0     0     0 0000204 [SLPQ - 0xc236ba80][SLP] acpi_task1
    7 c238f418    0     0     0 0000204 [SLPQ - 0xc236ba80][SLP] acpi_task0
    6 c238f624    0     0     0 0000204 [SLPQ - 0xc236bb00][SLP] kqueue taskq
   92 c238f830    0     0     0 0000204 [IWAIT] swi5:+
    5 c238fa3c    0     0     0 0000204 [SLPQ - 0xc236bc80][SLP] thread taskq
   91 c238fc48    0     0     0 0000204 [IWAIT] swi6:+
   90 c2394000    0     0     0 0000204 [IWAIT] swi6: task queue
   89 c239420c    0     0     0 0000204 [SLPQ - 0xc091e660][SLP] yarrow
    4 c2394418    0     0     0 0000204 [RUNQ] g_down
    3 c2394624    0     0     0 0000204 [RUNQ] g_up
    2 c2394830    0     0     0 0000204 [RUNQ] g_event
   88 c2394a3c    0     0     0 0000204 [IWAIT] swi3: vm
   87 c2394c48    0     0     0 000020c [LOCK  Giant c2753c80] swi4: clock sio
   86 c2395000    0     0     0 0000204 [IWAIT] swi1: net
   85 c237a000    0     0     0 0000204 [IWAIT] irq71:
   84 c237a20c    0     0     0 0000204 [IWAIT] irq70:
   83 c237a418    0     0     0 0000204 [IWAIT] irq69:
   82 c237a624    0     0     0 0000204 [IWAIT] irq68:
   81 c237a830    0     0     0 0000204 [IWAIT] irq67:
   80 c237aa3c    0     0     0 0000204 [IWAIT] irq66:
   79 c237ac48    0     0     0 0000204 [IWAIT] irq65:
   78 c237f000    0     0     0 0000204 [IWAIT] irq64:
   77 c237f20c    0     0     0 0000204 [IWAIT] irq63:
   76 c237f418    0     0     0 0000204 [IWAIT] irq62:
   75 c237f624    0     0     0 0000204 [IWAIT] irq61:
   74 c237f830    0     0     0 0000204 [IWAIT] irq60:
   73 c237fa3c    0     0     0 0000204 [IWAIT] irq59:
   72 c237fc48    0     0     0 0000204 [IWAIT] irq58:
   71 c235a20c    0     0     0 0000204 [IWAIT] irq57:
   70 c235a418    0     0     0 0000204 [IWAIT] irq56:
   69 c235a624    0     0     0 0000204 [IWAIT] irq55:
   68 c235a830    0     0     0 0000204 [IWAIT] irq54:
   67 c235aa3c    0     0     0 0000204 [IWAIT] irq53:
   66 c235ac48    0     0     0 0000204 [IWAIT] irq52:
   65 c236c000    0     0     0 0000204 [IWAIT] irq51:
   64 c236c20c    0     0     0 0000204 [IWAIT] irq50:
   63 c236c418    0     0     0 0000204 [IWAIT] irq49:
   62 c236c624    0     0     0 0000204 [IWAIT] irq48: em0
   61 c236c830    0     0     0 0000204 [IWAIT] irq47:
   60 c236ca3c    0     0     0 0000204 [IWAIT] irq46:
   59 c236cc48    0     0     0 0000204 [IWAIT] irq45:
   58 c234b624    0     0     0 0000204 [IWAIT] irq44:
   57 c234b830    0     0     0 0000204 [IWAIT] irq43:
   56 c234ba3c    0     0     0 0000204 [IWAIT] irq42:
   55 c234bc48    0     0     0 0000204 [IWAIT] irq41:
   54 c2359000    0     0     0 0000204 [IWAIT] irq40:
   53 c235920c    0     0     0 0000204 [IWAIT] irq39:
   52 c2359418    0     0     0 0000204 [IWAIT] irq38:
   51 c2359624    0     0     0 0000204 [IWAIT] irq37:
   50 c2359830    0     0     0 0000204 [IWAIT] irq36:
   49 c2359a3c    0     0     0 0000204 [IWAIT] irq35:
   48 c2359c48    0     0     0 0000204 [IWAIT] irq34:
   47 c235a000    0     0     0 0000204 [IWAIT] irq33:
   46 c233bc48    0     0     0 0000204 [IWAIT] irq32:
   45 c234a000    0     0     0 0000204 [IWAIT] irq31:
   44 c234a20c    0     0     0 0000204 [IWAIT] irq30:
   43 c234a418    0     0     0 0000204 [IWAIT] irq29:
   42 c234a624    0     0     0 0000204 [IWAIT] irq28:
   41 c234a830    0     0     0 0000204 [IWAIT] irq27:
   40 c234aa3c    0     0     0 0000204 [IWAIT] irq26:
   39 c234ac48    0     0     0 0000204 [IWAIT] irq25:
   38 c234b000    0     0     0 0000204 [IWAIT] irq24:
   37 c234b20c    0     0     0 0000204 [IWAIT] irq23:
   36 c234b418    0     0     0 0000204 [IWAIT] irq22:
   35 c2329624    0     0     0 0000204 [IWAIT] irq21:
   34 c2329830    0     0     0 0000204 [IWAIT] irq20:
   33 c2329a3c    0     0     0 0000204 [IWAIT] irq19:
   32 c2329c48    0     0     0 0000204 [IWAIT] irq18:
   31 c233b000    0     0     0 0000204 [IWAIT] irq17: fxp0
   30 c233b20c    0     0     0 0000204 [IWAIT] irq16: uhci0
   29 c233b418    0     0     0 0000204 [IWAIT] irq15: ata1
   28 c233b624    0     0     0 0000204 [IWAIT] irq14: ata0
   27 c233b830    0     0     0 0000204 [IWAIT] irq13:
   26 c233ba3c    0     0     0 0000204 [IWAIT] irq12:
   25 c22db20c    0     0     0 0000204 [IWAIT] irq11:
   24 c22db418    0     0     0 0000204 [IWAIT] irq10:
   23 c22db624    0     0     0 0000204 [IWAIT] irq9: acpi0
   22 c22db830    0     0     0 0000204 [IWAIT] irq8:
   21 c22dba3c    0     0     0 0000204 [IWAIT] irq7: ppc0
   20 c22dbc48    0     0     0 0000204 [IWAIT] irq6: fdc0
   19 c2329000    0     0     0 0000204 [IWAIT] irq5:
   18 c232920c    0     0     0 0000204 [IWAIT] irq4: sio0
   17 c2329418    0     0     0 0000204 [IWAIT] irq3: sio1
   16 c22d6000    0     0     0 0000204 [IWAIT] irq0:
   15 c22d620c    0     0     0 0000204 [IWAIT] irq1: atkbd0
   14 c22d6418    0     0     0 000020c [Can run] idle: cpu0
   13 c22d6624    0     0     0 000020c [Can run] idle: cpu1
   12 c22d6830    0     0     0 000020c [Can run] idle: cpu2
   11 c22d6a3c    0     0     0 000020c [Can run] idle: cpu3
    1 c22d6c48    0     0     1 0004200 [SLPQ wait 0xc22d6c48][SLP] init
   10 c22db000    0     0     0 0000204 [SLPQ ktrace 0xc0923bb8][SLP] ktrace
    0 c0923260    0     0     0 0000200 [SLPQ vmwait 0xc09813d8][SLP] swapper
65636 c5f1f20c 1001 65524 16394 0002002 zomb[INACTIVE] creat
65535 c274620c 1001 65524 16394 0002002 zomb[INACTIVE] creat
65533 c414c000 1001 65524 16394 0002002 zomb[INACTIVE] creat
65612 c2b5ca3c 1001 65524 16394 0002002 zomb[INACTIVE] creat
65545 c68eb000 1001 65524 16394 0002002 zomb[INACTIVE] creat
66014 c5ed6a3c 1001 65969 16394 0006002 zomb[INACTIVE] tail
66003 c34f7a3c 1001 65969 16394 0006002 zomb[INACTIVE] swapinfo
66016 c5f23418 1001 65957 16394 0006002 zomb[INACTIVE] awk
66015 c592320c 1001 65957 16394 0006002 zomb[INACTIVE] tail
65915 c3896c48 1001 65597 16394 0006002 [RUNQ] sh
65520 c6acfc48 1001 16402 16394 0006002 zomb[INACTIVE] mkdir
db> call doadump
Dumping 1023 MB (2 chunks)
  chunk 0: 1MB (159 pages) ... ok
  chunk 1: 1023MB (261872 pages) 1007 991 975 959 943 927 911 895 879 863 847 831 815 799 783 767 751 735 719 703 687 671 655 639 623 607 591 575 559 543 527 511 495 479 463 447 431 415 399 383 367 351 335 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15 ... ok

Dump complete
= 0xf
db> reset

#10 0xc0633af3 in panic (fmt=0x286 <Address 0x286 out of bounds>) at ../../../kern/kern_shutdown.c:547
#11 0xc0787664 in vm_fault (map=0xc1060000, vaddr=0xdeadc000, fault_type=0x2, fault_flags=0x0) at ../../../vm/vm_fault.c:277
#12 0xc07f2ca3 in trap_pfault (frame=0xe79ef834, usermode=0x0, eva=0xdeadc0de) at ../../../i386/i386/trap.c:741
#13 0xc07f293d in trap (frame=
      {tf_fs = 0xe79e0008, tf_es = 0xc0620028, tf_ds = 0xc0980028, tf_edi = 0xdeadc0de, tf_esi = 0xdc202300, tf_ebp = 0xe79ef904, tf_isp = 0xe79ef860, tf_ebx = 0xc79ea600, tf_edx = 0xc096cc0c, tf_ecx = 0x40, tf_eax = 0xdeadc0de, tf_trapno = 0xc, tf_err = 0x2, tf_eip = 0xc07f0ddc, tf_cs = 0x20, tf_eflags = 0x10202, tf_esp = 0xc268b770, tf_ss = 0xd651c150}) at ../../../i386/i386/trap.c:442
#14 0xc07e057a in calltrap () at ../../../i386/i386/exception.s:139
#15 0xe79e0008 in ?? ()
#16 0xc0620028 in fork1 (td=0xc79ea600, flags=0xd651c150, pages=0xc45e2400, procp=0xd651c150) at ../../../kern/kern_fork.c:573
#17 0xc076c61b in softdep_disk_io_initiation (bp=0xd651c150) at ../../../ufs/ffs/ffs_softdep.c:3567
#18 0xc0773aca in ffs_geom_strategy (bo=0xc268b830, bp=0xd651c150) at buf.h:422
#19 0xc067764e in bufwrite (bp=0xd651c150) at buf.h:415
#20 0xc0773a8a in ffs_bufwrite (bp=0xd651c150) at ../../../ufs/ffs/ffs_vfsops.c:1665
#21 0xc0760cc5 in ffs_update (vp=0xc58d5990, waitfor=0x0) at buf.h:401
#22 0xc076111f in ffs_truncate (vp=0xc58d5990, length=0x0, flags=0xc00, cred=0x0, td=0xc64b8d80) at ../../../ufs/ffs/ffs_inode.c:243
#23 0xc0778b29 in ufs_inactive (ap=0x0) at ../../../ufs/ufs/ufs_inode.c:95
#24 0xc08030a2 in VOP_INACTIVE_APV (vop=0x0, a=0xe79efbd8) at vnode_if.c:1535
#25 0xc06874ae in vinactive (vp=0xc58d5990, td=0x0) at vnode_if.h:795
#26 0xc0687310 in vput (vp=0xc58d5990) at ../../../kern/vfs_subr.c:2090
#27 0xc068c30a in kern_unlink (td=0xc64b8d80, path=0xbfbfe8c0 <Address 0xbfbfe8c0 out of bounds>, pathseg=UIO_USERSPACE)
    at ../../../kern/vfs_syscalls.c:1683
#28 0xc068c16a in unlink (td=0xc64b8d80, uap=0x0) at ../../../kern/vfs_syscalls.c:1621
#29 0xc07f329b in syscall (frame=
      {tf_fs = 0x2804003b, tf_es = 0xbfbf003b, tf_ds = 0xbfbf003b, tf_edi = 0x2804f288, tf_esi = 0xbfbfea94, tf_ebp = 0xbfbfe958, tf_isp = 0xe79efd64, tf_ebx = 0x1, tf_edx = 0xbfbfe8cc, tf_ecx = 0x0, tf_eax = 0xa, tf_trapno = 0x0, tf_err = 0x2, tf_eip = 0x28118a1b, tf_cs = 0x33, tf_eflags = 0x296, tf_esp = 0xbfbfe8ac, tf_ss = 0x3b}) at ../../../i386/i386/trap.c:986
#30 0xc07e05cf in Xint0x80_syscall () at ../../../i386/i386/exception.s:200
(kgdb) f 17
#17 0xc076c61b in softdep_disk_io_initiation (bp=0xd651c150) at ../../../ufs/ffs/ffs_softdep.c:3567
3567        initiate_write_inodeblock_ufs2(inodedep, bp);
(kgdb) info loc
wk = (struct worklist *) 0x0
nextwk = (struct worklist *) 0xc45e2400
indirdep = (struct indirdep *) 0xd651c150
inodedep = (struct inodedep *) 0x0
(kgdb) p *bp
$1 = {b_bufobj = 0xc268b830, b_bcount = 0x4000, b_caller1 = 0x0, b_data = 0xdc200000 "\201\001", b_error = 0x0, b_iocmd = 0x2,
  b_ioflags = 0x2, b_iooffset = 0x22a04000, b_resid = 0x0, b_iodone = 0, b_blkno = 0x115020, b_offset = 0x22a04000, b_bobufs = {
    tqe_next = 0xd6462760, tqe_prev = 0xd64714a0}, b_left = 0xd6471468, b_right = 0xd63ddee8, b_vflags = 0x0, b_freelist = {
    tqe_next = 0xd637ea38, tqe_prev = 0xd644fe6c}, b_qindex = 0x2, b_flags = 0xa0020020, b_xflags = 0x2, b_lock = {
    lk_interlock = 0xc09245b0, lk_flags = 0x2040000, lk_sharecount = 0x0, lk_waitcount = 0x1, lk_exclusivecount = 0x1, lk_prio = 0x50,
    lk_wmesg = 0xc0862f35 "getblk", lk_timo = 0x0, lk_lockholder = 0xc64b8d80, lk_newlock = 0x0}, b_bufsize = 0x4000,
  b_runningbufspace = 0x4000, b_kvabase = 0xdc200000 "\201\001", b_kvasize = 0x4000, b_lblkno = 0x115020, b_vp = 0xc268b770,
  b_dirtyoff = 0x0, b_dirtyend = 0x0, b_rcred = 0x0, b_wcred = 0x0, b_saveaddr = 0xdc200000, b_pager = {pg_reqpage = 0x0}, b_cluster = {
    cluster_head = {tqh_first = 0xd64c4b78, tqh_last = 0xd6503f18}, cluster_entry = {tqe_next = 0xd64c4b78, tqe_prev = 0xd6503f18}},
  b_pages = {0xc1f04bc8, 0xc1ac3310, 0xc1d8ac58, 0xc1a507a0, 0x0 <repeats 28 times>}, b_npages = 0x4, b_dep = {lh_first = 0xc349e880}}