GENERIC HEAD from Mar 13 16:04 UTC, vmcore.501
Livelock
GDB: no debug ports present
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2006 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 #0: Mon Mar 13 17:17:34 CET 2006
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 = 252137472 (240 MB)
:
Trying to mount root from ufs:/dev/ad0s1a
rl0: link state changed to DOWN
Limiting icmp unreach response from 3152 to 200 packets/sec
Limiting icmp unreach response from 5605 to 200 packets/sec
:
Limiting icmp unreach response from 5479 to 200 packets/sec
Limiting icmp unreach response from 4949 to 200 packets/sec
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
:
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
~KDB: enter: Line break on console
[thread pid 45 tid 100043 ]
Stopped at kdb_enter+0x2b: nop
db> where
Tracing pid 45 tid 100043 td 0xc229ed80
kdb_enter(c088a44c) at kdb_enter+0x2b
siointr1(c232d000,c09d2d4c,0,c08b8baf,56e) at siointr1+0xce
siointr(c232d000) at siointr+0x21
intr_execute_handlers(c21ab0b4,cc998c10,4,cc998c54,c080de63) at intr_execute_handlers+0xe1
lapic_handle_intr(3c) at lapic_handle_intr+0x30
Xapic_isr1() at Xapic_isr1+0x33
--- interrupt, eip = 0xc0817a9b, esp = 0xcc998c50, ebp = 0xcc998c54 ---
spinlock_exit(c09b0a40,cc998c8c,c068b42c,c096a694,0) at spinlock_exit+0x27
_mtx_unlock_spin_flags(c096a694,0,c089ba03,6b5,c096a694) at _mtx_unlock_spin_flags+0x9d
witness_lock_list_free(c09b0a40) at witness_lock_list_free+0x40
witness_unlock(c23da29c,8,c089536d,c6) at witness_unlock+0x1c2
_mtx_unlock_flags(c23da29c,0,c0895364,c6,0) at _mtx_unlock_flags+0x6b
kthread_suspend_check(c23da234,1,c23da234,c0792214,0) at kthread_suspend_check+0x6a
softdep_flush(0,cc998d38) at softdep_flush+0x27
fork_exit(c0792214,0,cc998d38) at fork_exit+0xa4
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xcc998d6c, ebp = 0 ---
db> br biodone
db> c
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
swap_pager: indefinite wait buffer: bufobj: 0, blkno: 3134, size: 4096
~KDB: enter: Line break on console
[thread pid 45 tid 100043 ]
Stopped at kdb_enter+0x2b: nop
db> show pcpu
cpuid = 0
curthread = 0xc229ed80: pid 45 "softdepflush"
curpcb = 0xcc998d90
fpcurthread = none
idlethread = 0xc21bd510: pid 10 "idle: cpu0"
APIC ID = 0
currentldt = 0x50
spin locks held:
db> where
Tracing pid 45 tid 100043 td 0xc229ed80
kdb_enter(c088a44c) at kdb_enter+0x2b
siointr1(c232d000,c09d2d4c,0,c08b8baf,56e) at siointr1+0xce
siointr(c232d000) at siointr+0x21
intr_execute_handlers(c21ab0b4,cc998c1c,4,cc998c80,c080de63) at intr_execute_handlers+0xe1
lapic_handle_intr(3c) at lapic_handle_intr+0x30
Xapic_isr1() at Xapic_isr1+0x33
--- interrupt, eip = 0xc081f487, esp = 0xcc998c5c, ebp = 0xcc998c80 ---
generic_bzero(c0973a18,c09be078,345,c08af281,cc998cbc) at generic_bzero+0xf
witness_lock(c09be078,8,c08af28a,345,c23d8c00) at witness_lock+0xc1
_mtx_lock_flags(c09be078,0,c08af281,345,c06bbf3e) at _mtx_lock_flags+0xa7
softdep_process_worklist(c23d8c00,0,0,c23da234,c0792214) at softdep_process_worklist+0x54
softdep_flush(0,cc998d38) at softdep_flush+0x131
fork_exit(c0792214,0,cc998d38) at fork_exit+0xa4
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xcc998d6c, ebp = 0 ---
db> show alllocks
db> show lockedvnods
Locked vnodes
0xc2f60b2c: tag ufs, type VDIR
usecount 2, writecount 0, refcount 33 mountedhere 0
flags ()
lock type ufs: EXCL (count 1) by thread 0xc32e9bd0 (pid 2969)
ino 24505, on dev ad0s1e
0xc26ffc30: tag ufs, type VDIR
usecount 2, writecount 0, refcount 31 mountedhere 0
flags ()
lock type ufs: EXCL (count 1) by thread 0xc26a9870 (pid 2971)
ino 51380, on dev ad0s1e
0xc36b171c: tag ufs, type VREG
usecount 1, writecount 0, refcount 1 mountedhere 0
flags ()
lock type ufs: EXCL (count 1) by thread 0xc26a9870 (pid 2971)
ino 62594, on dev ad0s1e
0xc2b4b618: tag ufs, type VNON
usecount 1, writecount 0, refcount 1 mountedhere 0
flags ()
lock type ufs: EXCL (count 1) by thread 0xc26a9870 (pid 2971)
ino 34690, on dev ad0s1e
db> where 2971
Tracing pid 2971 tid 100165 td 0xc26a9870
sched_switch(c26a9870,0,1) at sched_switch+0x183
mi_switch(1,0) at mi_switch+0x280
sleepq_switch(c727e468,c0964670,0,c089a9b7,212) at sleepq_switch+0xcd
sleepq_wait(c727e468,0,c242beb4,b2,c089584a) at sleepq_wait+0x46
msleep(c727e468,c0964028,50,c089ffe9,0) at msleep+0x279
acquire(cd7a49bc,120,60000,c26a9870,0) at acquire+0x76
lockmgr(c727e468,202122,c242beb4,c26a9870) at lockmgr+0x44a
getblk(c242be38,5d4c0,0,4000,0) at getblk+0x12a
breadn(c242be38,5d4c0,0,4000,0) at breadn+0x2f
bread(c242be38,5d4c0,0,4000,0) at bread+0x20
ffs_vget(c23d8c00,8782,12,cd7a4afc,c09be078,0,c08af281,395) at ffs_vget+0x318
process_worklist_item(c23d8c00,10,0,c2d83528,c26ffc30) at process_worklist_item+0xae
request_cleanup(c23d8c00,2) at request_cleanup+0x72
newdirrem(c7296300,c2d83528,c35bcce4,0,cd7a4b64) at newdirrem+0x5b
softdep_setup_remove(c7296300,c2d83528,c35bcce4,0,c35bcce4) at softdep_setup_remove+0x1c
ufs_dirremove(c26ffc30,c35bcce4,500800c,0) at ufs_dirremove+0x12a
ufs_remove(cd7a4be4,0,c36b171c,cd7a4c70,c06c4587) at ufs_remove+0x3f
VOP_REMOVE_APV(c093abc0,cd7a4be4) at VOP_REMOVE_APV+0xb5
kern_unlink(c26a9870,bfbfe860,0,cd7a4d30,c0821e56) at kern_unlink+0x173
unlink(c26a9870,cd7a4d04,c0966080,c21bd850,0) at unlink+0x12
syscall(2805003b,bfbf003b,bfbf003b,28050aec,bfbfea28) at syscall+0x27e
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (10, FreeBSD ELF32, unlink), eip = 0x2812bd5f, esp = 0xbfbfe84c, ebp = 0xbfbfe8f8 ---
db> where 2969
Tracing pid 2969 tid 100153 td 0xc32e9bd0
sched_switch(c32e9bd0,0,2) at sched_switch+0x183
mi_switch(2,0,c0964670,0,c08993b6) at mi_switch+0x280
critical_exit(c32e9bd0,cd42c848,c080e07e,cd420008,c0650028) at critical_exit+0x92
lapic_handle_timer(cd420008,c0650028,c09b0028,c32e9c74,0) at lapic_handle_timer+0x131
Xtimerint() at Xtimerint+0x1e
--- interrupt, eip = 0xc0817a9b, esp = 0xcd42c844, ebp = 0xcd42c848 ---
spinlock_exit(c09b0a40,cd42c880,c068b42c,c096a694,0) at spinlock_exit+0x27
_mtx_unlock_spin_flags(c096a694,0,c089ba03,6b5,c096a694) at _mtx_unlock_spin_flags+0x9d
witness_lock_list_free(c09b0a40) at witness_lock_list_free+0x40
witness_unlock(c3244694,8,c08a15f3,30d) at witness_unlock+0x1c2
_mtx_unlock_flags(c3244694,0,c08a15ea,30d) at _mtx_unlock_flags+0x6b
vdestroy(c3244618,c3244618,cd42c910,c06bef16,c3244618) at vdestroy+0x1b5
vdropl(c3244618,c3244694,0,c08a15ea,86e) at vdropl+0x3e
vdrop(c3244618,c3244618,0,2,cd42c940) at vdrop+0x22
vnlru_free(1) at vnlru_free+0x154
getnewvnode(c089f450,c23d8c00,c093abc0,cd42c9ac,cd42ca60) at getnewvnode+0x33
ffs_vget(c23d8c00,7a03,2,cd42ca10) at ffs_vget+0xc2
ufs_lookup(cd42cab8,c2f60b2c,cd42cc3c,cd42caf4,c06b3ca6) at ufs_lookup+0x86b
VOP_CACHEDLOOKUP_APV(c093abc0,cd42cab8) at VOP_CACHEDLOOKUP_APV+0x9b
vfs_cache_lookup(cd42cb54,c2f60b2c,cd42cc3c,cd42cb70,c06b7e9a) at vfs_cache_lookup+0xb2
VOP_LOOKUP_APV(c093abc0,cd42cb54) at VOP_LOOKUP_APV+0x87
lookup(cd42cc14,c32e9bd0,0,c32e9bd0,c35c1cac) at lookup+0x402
namei(cd42cc14,c23d8c00,c094a020,c2f60b2c,c35c1c30) at namei+0x382
kern_unlink(c32e9bd0,bfbfe860,0,cd42cd30,c0821e56) at kern_unlink+0x3a
unlink(c32e9bd0,cd42cd04,0,cd42cd00,c066dfd9) at unlink+0x12
syscall(2805003b,bfbf003b,bfbf003b,28050aec,bfbfea28) at syscall+0x27e
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (10, FreeBSD ELF32, unlink), eip = 0x2812bd5f, esp = 0xbfbfe84c, ebp = 0xbfbfe8f8 ---
db> ps
pid proc uid ppid pgrp flag stat wmesg wchan cmd
2971 c2ef9b04 1001 2967 45396 0000002 [RUNQ] creat
2970 c32e8468 1001 2967 45396 0000002 [RUNQ] creat
2969 c331f000 1001 2967 45396 0000002 [RUNQ] creat
2967 c333bb04 1001 2962 45396 0000002 [SLPQ wait 0xc333bb04][SLP] creat
2962 c331f234 1001 45400 45396 0004002 [SLPQ wait 0xc331f234][SLP] creat
45400 c32e88d0 1001 45399 45396 0000002 [SLPQ wait 0xc32e88d0][SLP] run
45399 c2676000 1001 45398 45396 0000002 [SLPQ wait 0xc2676000][SLP][SWAP] run
45398 c333b8d0 1001 45396 45396 0004002 [RUNQ] run
45396 c3320000 1001 601 45396 0004002 [SLPQ wait 0xc3320000][SLP][SWAP] sh
601 c2676468 1001 600 601 0004002 [SLPQ wait 0xc2676468][SLP][SWAP] bash
600 c267669c 1001 598 598 0000100 [SLPQ select 0xc09b0ddc][SLP][SWAP] sshd
598 c2676b04 0 463 598 0004100 [SLPQ sbwait 0xc24af1e8][SLP][SWAP] sshd
590 c2678d38 0 1 590 0004002 [SLPQ ttyin 0xc2341c10][SLP][SWAP] getty
589 c267b000 0 1 589 0004002 [SLPQ ttyin 0xc2342010][SLP][SWAP] getty
588 c24a08d0 0 1 588 0004002 [SLPQ ttyin 0xc2342410][SLP][SWAP] getty
587 c24a1000 0 1 587 0004002 [SLPQ ttyin 0xc2338410][SLP][SWAP] getty
586 c2401d38 0 1 586 0004002 [SLPQ ttyin 0xc232e410][SLP][SWAP] getty
585 c24a0d38 0 1 585 0004002 [SLPQ ttyin 0xc233ac10][SLP][SWAP] getty
584 c23de468 0 1 584 0004002 [SLPQ ttyin 0xc2339410][SLP][SWAP] getty
583 c23de69c 0 1 583 0004002 [SLPQ ttyin 0xc2338810][SLP][SWAP] getty
568 c24a18d0 0 1 568 0000000 [SWAP] inetd
542 c24a0b04 0 1 542 0000000 [SLPQ select 0xc09b0ddc][SLP][SWAP] moused
482 c24a0234 0 1 482 0000000 [RUNQ] cron
473 c2401468 25 1 473 0000100 [SWAP] sendmail
469 c24a1234 0 1 469 0000100 [RUNQ] sendmail
463 c24a0000 0 1 463 0000100 [SLPQ select 0xc09b0ddc][SLP][SWAP] sshd
443 c24a169c 0 1 443 0000000 [RUNQ] ntpd
415 c24a1b04 0 1 415 0000000 [RUNQ] usbd
386 c240169c 0 381 381 0000000 [SLPQ - 0xc249d800][SLP][SWAP] nfsd
385 c23de8d0 0 381 381 0000000 [SLPQ - 0xc249d400][SLP][SWAP] nfsd
384 c2401000 0 381 381 0000000 [SLPQ - 0xc249d600][SLP][SWAP] nfsd
383 c23ded38 0 381 381 0000000 [SLPQ - 0xc249da00][SLP][SWAP] nfsd
381 c2401b04 0 1 381 0000000 [SLPQ select 0xc09b0ddc][SLP][SWAP] nfsd
379 c23deb04 0 1 379 0000000 [SLPQ select 0xc09b0ddc][SLP][SWAP] mountd
313 c2401234 0 1 313 0000000 [RUNQ] rpcbind
299 c23de234 0 1 299 0000000 [RUNQ] syslogd
264 c24018d0 0 1 264 0000000 [SLPQ select 0xc09b0ddc][SLP][SWAP] devd
50 c22f669c 0 0 0 0000204 [SLPQ - 0xcc9b1d04][SLP] schedcpu
49 c22f68d0 0 0 0 0000204 [SLPQ - 0xc09b8b4c][SLP] nfsiod 3
48 c22f6b04 0 0 0 0000204 [SLPQ - 0xc09b8b48][SLP] nfsiod 2
47 c22f6d38 0 0 0 0000204 [SLPQ - 0xc09b8b44][SLP] nfsiod 1
46 c23da000 0 0 0 0000204 [SLPQ - 0xc09b8b40][SLP] nfsiod 0
45 c23da234 0 0 0 0000204 [CPU 0] softdepflush
44 c23da468 0 0 0 0000204 [RUNQ] syncer
43 c23da69c 0 0 0 0000204 [RUNQ] vnlru
42 c23da8d0 0 0 0 0000204 [SLPQ psleep 0xc09b124c][SLP] bufdaemon
41 c23dab04 0 0 0 000020c [SLPQ pgzero 0xc09c69d0][SLP] pagezero
40 c23dad38 0 0 0 0000204 [SLPQ psleep 0xc09be8fc][SLP] vmdaemon
39 c23de000 0 0 0 0000204 [SLPQ psleep 0xc09be8bc][SLP] pagedaemon
38 c229dd38 0 0 0 0000204 [IWAIT] irq7: ppc0
37 c22f3000 0 0 0 0000204 [RUNQ] fdc0
36 c22f3234 0 0 0 0000204 [IWAIT] swi0: sio
35 c22f3468 0 0 0 0000204 [IWAIT] irq12: psm0
34 c22f369c 0 0 0 0000204 [IWAIT] irq1: atkbd0
33 c22f38d0 0 0 0 0000204 [IWAIT] irq17: pcm0
32 c22f3b04 0 0 0 0000204 [IWAIT] irq15: ata1
31 c22f3d38 0 0 0 0000204 [IWAIT] irq14: ata0
30 c22f6000 0 0 0 0000204 [IWAIT] irq22: rl0
29 c22f6234 0 0 0 0000204 [RUNQ] usb4
28 c22f6468 0 0 0 0000204 [IWAIT] irq23: ehci0
27 c220969c 0 0 0 0000204 [RUNQ] usb3
26 c22098d0 0 0 0 0000204 [RUNQ] usb2
25 c2209b04 0 0 0 0000204 [IWAIT] irq18: uhci2
24 c2209d38 0 0 0 0000204 [RUNQ] usb1
23 c229d000 0 0 0 0000204 [IWAIT] irq19: uhci1
22 c229d234 0 0 0 0000204 [SLPQ usbtsk 0xc0962444][SLP] usbtask
21 c229d468 0 0 0 0000204 [RUNQ] usb0
20 c229d69c 0 0 0 0000204 [IWAIT] irq16: uhci0 uhci3
19 c229d8d0 0 0 0 0000204 [IWAIT] irq9: acpi0
9 c229db04 0 0 0 0000204 [SLPQ - 0xc21f0400][SLP] thread taskq
18 c21c1234 0 0 0 0000204 [IWAIT] swi6: Giant taskq
8 c21c1468 0 0 0 0000204 [SLPQ - 0xc21f0580][SLP] acpi_task_2
7 c21c169c 0 0 0 0000204 [SLPQ - 0xc21f0580][SLP] acpi_task_1
6 c21c18d0 0 0 0 0000204 [SLPQ - 0xc21f0580][SLP] acpi_task_0
17 c21c1b04 0 0 0 0000204 [IWAIT] swi6: task queue
5 c21c1d38 0 0 0 0000204 [SLPQ - 0xc21f0700][SLP] kqueue taskq
16 c2209000 0 0 0 0000204 [IWAIT] swi2: cambio
15 c2209234 0 0 0 0000204 [IWAIT] swi5: +
14 c2209468 0 0 0 0000204 [SLPQ - 0xc09600a0][SLP] yarrow
4 c21bc000 0 0 0 0000204 [RUNQ] g_down
3 c21bc234 0 0 0 0000204 [RUNQ] g_up
2 c21bc468 0 0 0 0000204 [RUNQ] g_event
13 c21bc69c 0 0 0 0000204 [IWAIT] swi1: net
12 c21bc8d0 0 0 0 0000204 [IWAIT] swi3: vm
11 c21bcb04 0 0 0 000020c [IWAIT] swi4: clock sio
10 c21bcd38 0 0 0 000020c [Can run] idle: cpu0
1 c21c1000 0 0 1 0004200 [SLPQ wait 0xc21c1000][SLP] init
0 c0962cc0 0 0 0 0000200 [SLPQ swread 0xc13e85e0][SLP] swapper
2966 c267869c 1001 45400 45396 0006002 zomb[INACTIVE] tcp
2965 c32e6468 1001 45400 45396 0006002 zomb[INACTIVE] udp
2964 c333b234 1001 45400 45396 0006002 zomb[INACTIVE] thr1
2963 c306eb04 1001 45400 45396 0006002 zomb[INACTIVE] mkdir
db> call doadump
Dumping 254 MB (2 chunks)
chunk 0: 1MB (159 pages) ... ok
chunk 1: 255MB (65072 pages) 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15 ... ok
Dump complete
= 0xf
db> reset
(kgdb) p *(struct mount *)0xc23d8c00
$1 = {mnt_list = {tqe_next = 0xc23d6400, tqe_prev = 0xc23d8000}, mnt_op = 0xc093a860, mnt_vfc = 0xc093a8a0,
mnt_vnodecovered = 0xc2448820, mnt_syncer = 0xc244830c, mnt_lock = {lk_interlock = 0xc0963bf0, lk_flags = 0x1000000,
lk_sharecount = 0x1, lk_waitcount = 0x0, lk_exclusivecount = 0x0, lk_prio = 0x50, lk_wmesg = 0xc08a0eac "vfslock", lk_timo = 0x0,
lk_lockholder = 0xffffffff, lk_newlock = 0x0}, mnt_mtx = {mtx_object = {lo_name = 0xc08a0e9b "struct mount mtx",
lo_type = 0xc08a0e9b "struct mount mtx", lo_flags = 0x1030000, lo_witness_data = {lod_list = {stqe_next = 0xc0972820},
lod_witness = 0xc0972820}}, mtx_lock = 0x4, mtx_recurse = 0x0}, mnt_ref = 0x1117, mnt_nvnodelist = {tqh_first = 0xc244830c,
tqh_last = 0xc35c1c44}, mnt_nvnodelistsize = 0x1117, mnt_writeopcount = 0x1, mnt_kern_flag = 0x20000000, mnt_flag = 0x201300,
mnt_opt = 0xc233cb00, mnt_optnew = 0x0, mnt_maxsymlinklen = 0x78, mnt_stat = {f_version = 0x20030518, f_type = 0x7,
f_flags = 0x201300, f_bsize = 0x800, f_iosize = 0x4000, f_blocks = 0x78a77, f_bfree = 0x4cac5, f_bavail = 0x43056,
f_files = 0x227fe, f_ffree = 0x2111f, f_syncwrites = 0x0, f_asyncwrites = 0x0, f_syncreads = 0x0, f_asyncreads = 0x0, f_spare = {
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, f_namemax = 0xff, f_owner = 0x0, f_fsid = {val = {0x40c7709e, 0xfc9c93c9}},
f_charspare = '\0' <repeats 79 times>, f_fstypename = "ufs", '\0' <repeats 12 times>,
f_mntfromname = "/dev/ad0s1e", '\0' <repeats 76 times>, f_mntonname = "/tmp", '\0' <repeats 83 times>}, mnt_cred = 0xc238ec80,
mnt_data = 0xc2408700, mnt_time = 0x0, mnt_iosize_max = 0x20000, mnt_export = 0xc249dc00, mnt_mntlabel = 0x0, mnt_fslabel = 0x0,
mnt_hashseed = 0x8401df3a, mnt_markercnt = 0x0, mnt_holdcnt = 0x0, mnt_holdcntwaiters = 0x0, mnt_secondary_writes = 0x0,
mnt_secondary_accwrites = 0x615fbf2}