GENERIC HEAD from Mar 18 15:56 UTC, vmcore.235
Process 5123 stuck in getblk()

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 6.0-CURRENT #0: Sat Mar 19 11:20:05 CET 2005
    pho@current.osted.lan:/usr/src/sys/i386/compile/PHO
WARNING: WITNESS option enabled, expect reduced performance.
ACPI APIC Table: <A M I  OEMAPIC >
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Celeron(R) CPU 1.80GHz (1799.14-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf13  Stepping = 3
  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>
real memory  = 267583488 (255 MB)
avail memory = 252354560 (240 MB)
:
Trying to mount root from ufs:/dev/ad0s1a
rl0: link state changed to DOWN
freebsd4_sigreturn: eflags = 0x0
freebsd4_sigreturn: eflags = 0x0
freebsd4_sigreturn: eflags = 0x0
ad0: WARNING - READ_DMA interrupt was seen but timeout fired LBA=4392627
ad0: WARNING - WRITE_DMA interrupt was seen but timeout fired LBA=3954255
sigreturn: eflags = 0x0
sigreturn: eflags = 0x0
sigreturn: eflags = 0x0
sigreturn: eflags = 0x0
sigreturn: eflags = 0x0
sigreturn: eflags = 0x0
ad0: WARNING - WRITE_DMA interrupt was seen but timeout fired LBA=4919939
rl0: watchdog timeout
ad0: WARNING - WRITE_DMA interrupt was seen but timeout fired LBA=579423
ad0: WARNING - READ_DMA interrupt was seen but timeout fired LBA=608143
ad0: WARNING - WRITE_DMA interrupt was seen but timeout fired LBA=5451599
~KDB: enter: Line break on console
[thread pid 11 tid 100006 ]
Stopped at      kdb_enter+0x2b: nop
db> show lockedvnods
Locked vnodes

0xc1e7d500: tag ufs, type VDIR
    usecount 2, writecount 0, refcount 3 mountedhere 0
    flags ()
db> where 5123
Tracing pid 5123 tid 100218 td 0xc1b2b000
sched_switch(c1b2b000,0,1) at sched_switch+0x17f
mi_switch(1,0) at mi_switch+0x264
sleepq_switch(c665717c,cf4698c8,c061bcd5,c665717c,0) at sleepq_switch+0xe0
sleepq_wait(c665717c,0,0,2010020,600) at sleepq_wait+0x30
msleep(c665717c,c09118dc,50,c083af8f,0) at msleep+0x311
acquire(cf469920,2010020,600,c1b2b000,0) at acquire+0xba
debuglockmgr(c665717c,2090022,c1e7d5a0,c1b2b000,c0827b50,c083ab14,129) at debuglockmgr+0x406
getblk(c1e7d500,0,0,800,0) at getblk+0x15a
breadn(c1e7d500,0,0,800,0) at breadn+0x58
bread(c1e7d500,0,0,800,0) at bread+0x20
ffs_blkatoff(c1e7d500,0,0,0,cf469a58) at ffs_blkatoff+0x9e
ufs_lookup(cf469b18) at ufs_lookup+0x326
VOP_CACHEDLOOKUP_APV(c08cf140,cf469b18) at VOP_CACHEDLOOKUP_APV+0x7e
vfs_cache_lookup(cf469b9c) at vfs_cache_lookup+0xd2
VOP_LOOKUP_APV(c08cf140,cf469b9c) at VOP_LOOKUP_APV+0x7e
lookup(cf469c7c,c0918d80,0,c1b2b000,69f) at lookup+0x362
namei(cf469c7c) at namei+0x34a
kern_rmdir(c1b2b000,bfbc97d0,0,cf469d40,c07cc3a3) at kern_rmdir+0x3a
rmdir(c1b2b000,cf469d14,1,25,292) at rmdir+0x12
syscall(2804002f,bfbf002f,bfb8002f,2804f24c,bfbfeb00) at syscall+0x213
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (137, FreeBSD ELF32, rmdir), eip = 0x280b65db, esp = 0xbfbc938c, ebp = 0xbfbc97b8 ---
db> show alllocks
db> ps
  pid   proc     uid  ppid  pgrp  flag   stat  wmesg    wchan  cmd
 7794 c1bdf000 1001   580   580 0004002 [SLPQ nanslp 0xc091224c][SLP] sleep
 5123 c2587be8 1001  5079 26318 0000002 [SLPQ getblk 0xc665717c][SLP] mkdir
 5079 c2516000 1001  5070 26318 0000002 [SLPQ wait 0xc2516000][SLP] mkdir
 5070 c25177f0 1001 26329 26318 0004002 [SLPQ wait 0xc25177f0][SLP] mkdir
26329 c2516de4 1001 26328 26318 0000002 [SLPQ wait 0xc2516de4][SLP] run
26328 c25011fc 1001 26327 26318 0000002 [SLPQ wait 0xc25011fc][SLP] run
26327 c2517be8 1001 26318 26318 0004002 [SLPQ nanslp 0xc091224c][SLP] run
26318 c25185f4 1001   565 26318 0004002 [SLPQ wait 0xc25185f4][SLP] sh
48148 c2175de4 1001     1 35268 0000002 [SLPQ nanslp 0xc091224c][SLP] sysctl
  911 c1ab47f0 1001   836   911 0004002 [SLPQ select 0xc095f524][SLP] top
  836 c1874be8 1001   835   836 0004002 [SLPQ wait 0xc1874be8][SLP] bash
  835 c174fde4 1001   824   824 0000100 [SLPQ select 0xc095f524][SLP] sshd
  824 c1ab49ec    0   438   824 0004100 [SLPQ sbwait 0xc1844afc][SLP] sshd
  594 c1ab43f8    0   593   594 0004002 [SLPQ ttyin 0xc16bdc10][SLP] csh
  593 c1ab45f4 1001   587   593 0004102 [SLPQ wait 0xc1ab45f4][SLP] su
  587 c1ab51fc 1001   586   587 0004002 [SLPQ wait 0xc1ab51fc][SLP] bash
  586 c1ab53f8 1001   584   584 0000100 [SLPQ select 0xc095f524][SLP] sshd
  584 c174c9ec    0   438   584 0004100 [SLPQ sbwait 0xc1844864][SLP] sshd
  583 c18259ec 1001   574   583 0004002 [SLPQ kqread 0xc1aaa700][SLP] tail
  580 c18739ec 1001   574   580 0004002 [SLPQ wait 0xc18739ec][SLP] sh
  574 c18269ec 1001   573   574 0004002 [SLPQ wait 0xc18269ec][SLP] bash
  573 c18267f0 1001   571   571 0000100 [SLPQ select 0xc095f524][SLP] sshd
  571 c18733f8    0   438   571 0004100 [SLPQ sbwait 0xc1844c48][SLP] sshd
  565 c18745f4 1001   564   565 0004002 [SLPQ wait 0xc18745f4][SLP] bash
  564 c1632de4 1001   562   562 0000100 [SLPQ select 0xc095f524][SLP] sshd
  562 c18263f8    0   438   562 0004100 [SLPQ sbwait 0xc18441e8][SLP] sshd
  561 c18743f8    0     1   561 0004002 [SLPQ ttyin 0xc16b9c10][SLP] getty
  560 c1873be8    0     1   560 0004002 [SLPQ ttyin 0xc16ba010][SLP] getty
  559 c18255f4    0     1   559 0004002 [SLPQ ttyin 0xc16ba410][SLP] getty
  558 c1874000    0     1   558 0004002 [SLPQ ttyin 0xc16b1010][SLP] getty
  557 c1873de4    0     1   557 0004002 [SLPQ ttyin 0xc16af410][SLP] getty
  556 c18735f4    0     1   556 0004002 [SLPQ ttyin 0xc16b1410][SLP] getty
  555 c18741fc    0     1   555 0004002 [SLPQ ttyin 0xc16aec10][SLP] getty
  554 c18737f0    0     1   554 0004002 [SLPQ ttyin 0xc16ae010][SLP] getty
  519 c1826be8    0     1   519 0000000 [SLPQ select 0xc095f524][SLP] moused
  460 c174c5f4    0     1   460 0000000 [SLPQ nanslp 0xc091224c][SLP] cron
  448 c1825000   25     1   448 0000100 [SLPQ pause 0xc1825034][SLP] sendmail
  444 c18265f4    0     1   444 0000100 [SLPQ select 0xc095f524][SLP] sendmail
  438 c1826000    0     1   438 0000100 [SLPQ select 0xc095f524][SLP] sshd
  420 c1825de4    0     1   420 0000000 [SLPQ select 0xc095f524][SLP] ntpd
  394 c174f9ec    0     1   394 0000000 [SLPQ select 0xc095f524][SLP] usbd
  373 c18257f0    0   369   369 0000000 [SLPQ - 0xc1821600][SLP] nfsd
  372 c1825be8    0   369   369 0000000 [SLPQ - 0xc1821000][SLP] nfsd
  371 c18261fc    0   369   369 0000000 [SLPQ - 0xc1821400][SLP] nfsd
  370 c18253f8    0   369   369 0000000 [SLPQ - 0xc1821200][SLP] nfsd
  369 c18251fc    0     1   369 0000000 [SLPQ select 0xc095f524][SLP] nfsd
  367 c174fbe8    0     1   367 0000000 [SLPQ select 0xc095f524][SLP] mountd
  298 c174c1fc    0     1   298 0000000 [SLPQ select 0xc095f524][SLP] rpcbind
  284 c174c000    0     1   284 0000000 [SLPQ select 0xc095f524][SLP] syslogd
  253 c174c3f8    0     1   253 0000000 [SLPQ select 0xc095f524][SLP] devd
   62 c174cbe8    0     0     0 0000204 [SLPQ - 0xcc9e1d14][SLP] schedcpu
   61 c174cde4    0     0     0 0000204 [SLPQ - 0xc096722c][SLP] nfsiod 3
   60 c174f000    0     0     0 0000204 [SLPQ - 0xc0967228][SLP] nfsiod 2
   59 c174f1fc    0     0     0 0000204 [SLPQ - 0xc0967224][SLP] nfsiod 1
   58 c174f3f8    0     0     0 0000204 [SLPQ - 0xc0967220][SLP] nfsiod 0
   57 c174f5f4    0     0     0 0000204 [SLPQ vlruwt 0xc174f5f4][SLP] vnlru
   56 c174f7f0    0     0     0 0000204 [SLPQ syncer 0xc0911fb0][SLP] syncer
   55 c15723f8    0     0     0 0000204 [SLPQ psleep 0xc095fa70][SLP] bufdaemon
   54 c15725f4    0     0     0 000020c [SLPQ pgzero 0xc096da24][SLP] pagezero
   53 c15727f0    0     0     0 0000204 [SLPQ psleep 0xc096d574][SLP] vmdaemon
   52 c15729ec    0     0     0 0000204 [SLPQ psleep 0xc096d530][SLP] pagedaemon
   51 c1572be8    0     0     0 0000204 [SLPQ - 0xc168183c][SLP] fdc0
   50 c1572de4    0     0     0 0000204 [IWAIT] swi0: sio
   49 c1632000    0     0     0 0000204 [SLPQ usbevt 0xc1613210][SLP] usb4
   48 c16321fc    0     0     0 0000204 [SLPQ usbevt 0xc165f210][SLP] usb3
   47 c16323f8    0     0     0 0000204 [SLPQ usbevt 0xc1648210][SLP] usb2
   46 c16325f4    0     0     0 0000204 [SLPQ usbevt 0xc164d210][SLP] usb1
   45 c16327f0    0     0     0 0000204 [SLPQ usbtsk 0xc08f4dd4][SLP] usbtask
   44 c16329ec    0     0     0 0000204 [SLPQ usbevt 0xc1620210][SLP] usb0
    9 c1632be8    0     0     0 0000204 [SLPQ actask 0xc0ad3c2c][SLP] acpi_task2
    8 c1565be8    0     0     0 0000204 [SLPQ actask 0xc0ad3c2c][SLP] acpi_task1
    7 c1565de4    0     0     0 0000204 [SLPQ actask 0xc0ad3c2c][SLP] acpi_task0
   43 c1570000    0     0     0 0000204 [IWAIT] swi2: cambio
    6 c15701fc    0     0     0 0000204 [SLPQ - 0xc161ac80][SLP] kqueue taskq
   42 c15703f8    0     0     0 0000204 [IWAIT] swi6: acpitaskq
   41 c15705f4    0     0     0 0000204 [IWAIT] swi5:+
    5 c15707f0    0     0     0 0000204 [SLPQ - 0xc15948c0][SLP] thread taskq
   40 c15709ec    0     0     0 0000204 [IWAIT] swi6:+
   39 c1570be8    0     0     0 0000204 [IWAIT] swi6: task queue
   38 c1570de4    0     0     0 0000204 [SLPQ - 0xc08f2b20][SLP] yarrow
    4 c1572000    0     0     0 0000204 [SLPQ - 0xc08f7608][SLP] g_down
    3 c15721fc    0     0     0 0000204 [SLPQ - 0xc08f7604][SLP] g_up
    2 c15575f4    0     0     0 0000204 [SLPQ - 0xc08f75fc][SLP] g_event
   37 c15577f0    0     0     0 0000204 [IWAIT] swi1: net
   36 c15579ec    0     0     0 0000204 [IWAIT] swi3: vm
   35 c1557be8    0     0     0 000020c [IWAIT] swi4: clock sio
   34 c1557de4    0     0     0 0000204 [IWAIT] irq0: clk
   33 c1565000    0     0     0 0000204 [IWAIT] irq23: ehci0
   32 c15651fc    0     0     0 0000204 [IWAIT] irq22: rl0
   31 c15653f8    0     0     0 0000204 [IWAIT] irq21:
   30 c15655f4    0     0     0 0000204 [IWAIT] irq20:
   29 c15657f0    0     0     0 0000204 [IWAIT] irq19: uhci1
   28 c15659ec    0     0     0 0000204 [IWAIT] irq18: uhci2
   27 c15261fc    0     0     0 0000204 [IWAIT] irq17: pcm0
   26 c15263f8    0     0     0 0000204 [IWAIT] irq16: uhci0 uhci3
   25 c15265f4    0     0     0 0000204 [IWAIT] irq15: ata1
   24 c15267f0    0     0     0 0000204 [IWAIT] irq14: ata0
   23 c15269ec    0     0     0 0000204 [IWAIT] irq13:
   22 c1526be8    0     0     0 0000204 [IWAIT] irq12: psm0
   21 c1526de4    0     0     0 0000204 [IWAIT] irq11:
   20 c1557000    0     0     0 0000204 [IWAIT] irq10:
   19 c15571fc    0     0     0 0000204 [IWAIT] irq9: acpi0
   18 c15573f8    0     0     0 0000204 [IWAIT] irq8: rtc
   17 c1521000    0     0     0 0000204 [IWAIT] irq7: ppc0
   16 c15211fc    0     0     0 0000204 [IWAIT] irq6: fdc0
   15 c15213f8    0     0     0 0000204 [IWAIT] irq5:
   14 c15215f4    0     0     0 0000204 [IWAIT] irq4: sio0
   13 c15217f0    0     0     0 0000204 [IWAIT] irq3:
   12 c15219ec    0     0     0 0000204 [IWAIT] irq1: atkbd0
   11 c1521be8    0     0     0 000020c [CPU 0] idle: cpu0
    1 c1521de4    0     0     1 0004200 [SLPQ wait 0xc1521de4][SLP] init
   10 c1526000    0     0     0 0000204 [SLPQ ktrace 0xc09101d8][SLP] ktrace
    0 c08f7700    0     0     0 0000200 [SLPQ sched 0xc08f7700][SLP] swapper
 5072 c1b67de4 1001 26329 26318 0006002 zomb[INACTIVE] thr1
 5076 c2bc21fc 1001 26329 26318 0006002 zomb[INACTIVE] tcp
 5073 c1b4cde4 1001 26329 26318 0006002 zomb[INACTIVE] rw
 5077 c21757f0 1001 26329 26318 0006002 zomb[INACTIVE] udp
 5074 c1b259ec 1001 26329 26318 0006002 zomb[INACTIVE] syscall
 5075 c1b677f0 1001 26329 26318 0006002 zomb[INACTIVE] sysctl
db> call doadump
Dumping 255 MB
 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240
Dump complete
0xf
db> reset

(kgdb) p *(struct lock *)0xc665717c
$1 = {lk_interlock = 0xc09118dc, lk_flags = 0x200400, lk_sharecount = 0x0, lk_waitcount = 0x1, lk_exclusivecount = 0x1, lk_prio = 0x50,
  lk_wmesg = 0xc083af8f "getblk", lk_timo = 0x0, lk_lockholder = 0xc21bd450, lk_newlock = 0x0,
  lk_filename = 0xc083ab14 "../../../sys/buf.h", lk_lockername = 0xc0827b50 "lockmgr", lk_lineno = 0x129, lk_slockholder = 0xffffffff,
  lk_sfilename = 0xc080c826 "none", lk_slockername = 0xc0831972 "never share locked", lk_slineno = 0x0}
(kgdb) p/d (*(struct thread *)0xc21bd450)->td_proc.p_pid
$2 = 6197
(kgdb) btp 6197
There is no member named p_pid.
(kgdb) p *(struct thread *)0xc21bd450
$1 = {td_proc = 0xc252bde4, td_ksegrp = 0xc2531900, td_plist = {tqe_next = 0x0, tqe_prev = 0xc252bdf4}, td_kglist = {tqe_next = 0x0,
    tqe_prev = 0xc253190c}, td_slpq = {tqe_next = 0x0, tqe_prev = 0xc26830e0}, td_lockq = {tqe_next = 0xc20c12e0, tqe_prev = 0xcfbfcbac},
  td_runq = {tqe_next = 0x0, tqe_prev = 0xc2531914}, td_selq = {tqh_first = 0x0, tqh_last = 0x0}, td_sleepqueue = 0xc26830e0,
  td_turnstile = 0xc16b3140, td_umtxq = 0xc1edfc80, td_tid = 0x188a4, td_flags = 0x1010000, td_inhibitors = 0x0, td_pflags = 0x0,
  td_dupfd = 0x0, td_wchan = 0x0, td_wmesg = 0x0, td_lastcpu = 0x0, td_oncpu = 0x0, td_locks = 0x0, td_blocked = 0x0, td_ithd = 0x0,
  td_lockname = 0x0, td_contested = {lh_first = 0x0}, td_sleeplocks = 0x0, td_intr_nesting_level = 0x0, td_pinned = 0x0, td_mailbox = 0x0,
  td_ucred = 0xc1845400, td_standin = 0x0, td_upcall = 0x0, td_sticks = 0x2, td_uuticks = 0x0, td_usticks = 0x0, td_intrval = 0x0,
  td_oldsigmask = {__bits = {0x0, 0x0, 0x0, 0x0}}, td_sigmask = {__bits = {0x0, 0x0, 0x0, 0x0}}, td_siglist = {__bits = {0x0, 0x0, 0x0,
      0x0}}, td_generation = 0x5, td_sigstk = {ss_sp = 0x0, ss_size = 0x0, ss_flags = 0x4}, td_kflags = 0x0, td_xsig = 0x0,
  td_profil_addr = 0x0, td_profil_ticks = 0x0, td_base_pri = 0xb4, td_priority = 0xb4, td_pcb = 0xcf83cda0, td_state = TDS_INACTIVE,
  td_retval = {0x0, 0xffffffff}, td_slpcallout = {c_links = {sle = {sle_next = 0x0}, tqe = {tqe_next = 0x0, tqe_prev = 0xc65c0ea0}},
    c_time = 0x42a7412, c_arg = 0xc21bd450, c_func = 0xc0633c40 <sleepq_timeout>, c_mtx = 0x0, c_flags = 0x12}, td_frame = 0xcf83cd48,
  td_kstack_obj = 0xc1e69ad4, td_kstack = 0xcf83b000, td_kstack_pages = 0x2, td_altkstack_obj = 0x0, td_altkstack = 0x0,
  td_altkstack_pages = 0x0, td_critnest = 0x1, td_md = {md_savecrit = 0x246}, td_sched = 0xc21bd59c}
(kgdb) p *(struct proc *)0xc252bde4
$2 = {p_list = {le_next = 0xc1b67de4, le_prev = 0xc0911b48}, p_ksegrps = {tqh_first = 0xc2531900, tqh_last = 0xc2531904}, p_threads = {
    tqh_first = 0xc21bd450, tqh_last = 0xc21bd458}, p_suspended = {tqh_first = 0x0, tqh_last = 0xc252bdfc}, p_ucred = 0x0, p_fd = 0x0,
  p_fdtol = 0x0, p_stats = 0xc1b4a500, p_limit = 0x0, p_sigacts = 0x0, p_flag = 0x2000, p_sflag = 0x1, p_state = PRS_ZOMBIE,
  p_pid = 0x1835, p_hash = {le_next = 0xc18745f4, le_prev = 0xc15110d4}, p_pglist = {le_next = 0xc25171fc, le_prev = 0xc174c644},
  p_pptr = 0xc174c5f4, p_sibling = {le_next = 0xc25171fc, le_prev = 0xc174c658}, p_children = {lh_first = 0x0}, p_mtx = {mtx_object = {
      lo_class = 0xc0895408, lo_name = 0xc0832b43 "process lock", lo_type = 0xc0832b43 "process lock", lo_flags = 0x430000, lo_list = {
        tqe_next = 0xc2534068, tqe_prev = 0xc252bc60}, lo_witness = 0xc0922c80}, mtx_lock = 0x4, mtx_recurse = 0x0}, p_oppid = 0x0,
  p_vmspace = 0x0, p_swtime = 0x0, p_realtimer = {it_interval = {tv_sec = 0x0, tv_usec = 0x0}, it_value = {tv_sec = 0x0, tv_usec = 0x0}},
  p_rux = {rux_runtime = {sec = 0x0, frac = 0xa57be2eb4bcd05a}, rux_uticks = 0x1, rux_sticks = 0x5, rux_iticks = 0x0, rux_uu = 0x0,
    rux_su = 0x0, rux_iu = 0x0}, p_crux = {rux_runtime = {sec = 0x0, frac = 0x8b34726e06821ee}, rux_uticks = 0x1, rux_sticks = 0x3,
    rux_iticks = 0x0, rux_uu = 0x0, rux_su = 0x0, rux_iu = 0x0}, p_profthreads = 0x0, p_maxthrwaits = 0x0, p_traceflag = 0x0,
  p_tracevp = 0x0, p_tracecred = 0x0, p_textvp = 0x0, p_siglist = {__bits = {0x0, 0x0, 0x0, 0x0}}, p_lock = 0x0, p_sigiolst = {
    slh_first = 0x0}, p_sigparent = 0x14, p_sig = 0x0, p_code = 0x0, p_stops = 0x0, p_stype = 0x0, p_step = 0x0, p_pfsflags = 0x0,
  p_nlminfo = 0x0, p_aioinfo = 0x0, p_singlethread = 0x0, p_suspcount = 0x0, p_xthread = 0xc21bd450, p_boundary_count = 0x0,
  p_magic = 0xbeefface, p_comm = "cron\000er", '\0' <repeats 12 times>, p_pgrp = 0x0, p_sysent = 0xc08d6e20, p_args = 0x0,
  p_cpulimit = 0x7fffffffffffffff, p_nice = 0x0, p_xstat = 0x0, p_klist = {kl_lock = 0x0, kl_list = {slh_first = 0x0}},
  p_numthreads = 0x1, p_numksegrps = 0x1, p_md = {md_ldt = 0x0}, p_itcallout = {c_links = {sle = {sle_next = 0x0}, tqe = {tqe_next = 0x0,
        tqe_prev = 0x0}}, c_time = 0x0, c_arg = 0x0, c_func = 0, c_mtx = 0x0, c_flags = 0x10}, p_acflag = 0x1, p_ru = 0x0, p_peers = 0x0,
  p_leader = 0xc252bde4, p_emuldata = 0x0, p_label = 0x0, p_sched = 0xc252bfe0}
(kgdb) p *(struct vnode *)0xc1e7d500
$1 = {v_type = VDIR, v_tag = 0xc083a32d "ufs", v_op = 0xc08cf140, v_data = 0xc220e084, v_mount = 0xc16be400, v_nmntvnodes = {
    tqe_next = 0xc2802280, tqe_prev = 0xc28dd654}, v_un = {vu_mount = 0x0, vu_socket = 0x0, vu_cdev = 0x0, vu_fifoinfo = 0x0},
  v_hashlist = {le_next = 0x0, le_prev = 0xc16c2c34}, v_hash = 0x191c6, v_cache_src = {lh_first = 0x0}, v_cache_dst = {
    tqh_first = 0xc1840a5c, tqh_last = 0xc1840a6c}, v_id = 0x113468d, v_dd = 0xc28dd640, v_ddid = 0x113468c, v_cstart = 0x0,
  v_lasta = 0x0, v_lastw = 0x0, v_clen = 0x0, v_lock = {lk_interlock = 0xc0911510, lk_flags = 0x1000440, lk_sharecount = 0x0,
    lk_waitcount = 0x0, lk_exclusivecount = 0x1, lk_prio = 0x50, lk_wmesg = 0xc083a32d "ufs", lk_timo = 0x33, lk_lockholder = 0xc1b2b000,
    lk_newlock = 0x0, lk_filename = 0xc083bc08 "../../../kern/vfs_lookup.c", lk_lockername = 0xc083ba60 "vop_stdlock", lk_lineno = 0x16a,
    lk_slockholder = 0xffffffff, lk_sfilename = 0xc080c826 "none", lk_slockername = 0xc0831972 "never share locked", lk_slineno = 0x0},
  v_interlock = {mtx_object = {lo_class = 0xc0895408, lo_name = 0xc083c36e "vnode interlock", lo_type = 0xc083c36e "vnode interlock",
      lo_flags = 0x30000, lo_list = {tqe_next = 0xc1e7d460, tqe_prev = 0xc1e7d6f0}, lo_witness = 0xc0920f70}, mtx_lock = 0x4,
    mtx_recurse = 0x0}, v_vnlock = 0xc1e7d560, filename = 0xc083bc08 "../../../kern/vfs_lookup.c", line = 0x16a, v_holdcnt = 0x3,
  v_usecount = 0x2, v_vxthread = 0x0, v_iflag = 0x0, v_vflag = 0x0, v_writecount = 0x0, v_freelist = {tqe_next = 0x0,
    tqe_prev = 0xc1e545e8}, v_bufobj = {bo_mtx = 0xc1e7d5a0, bo_clean = {bv_hd = {tqh_first = 0xc665711c, tqh_last = 0xc6657154},
      bv_root = 0xc665711c, bv_cnt = 0x1}, bo_dirty = {bv_hd = {tqh_first = 0x0, tqh_last = 0xc1e7d604}, bv_root = 0x0, bv_cnt = 0x0},
    bo_numoutput = 0x0, bo_flag = 0x0, bo_ops = 0xc089c068, bo_bsize = 0x4000, bo_object = 0x0, bo_synclist = {le_next = 0xc28b80f0,
      le_prev = 0xc1dd5da8}, bo_private = 0xc1e7d500, __bo_vnode = 0xc1e7d500}, v_pollinfo = 0x0, v_label = 0x0}