Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 2 Feb 2009 19:20:05 GMT
From:      Dan Nelson <dnelson@allantgroup.com>
To:        freebsd-net@FreeBSD.org
Subject:   Re: kern/129719: Panic during shutdown, tcp_ctloutput: inp == NULL
Message-ID:  <200902021920.n12JK5BY069727@freefall.freebsd.org>

next in thread | raw e-mail | index | archive | help
The following reply was made to PR kern/129719; it has been noted by GNATS.

From: Dan Nelson <dnelson@allantgroup.com>
To: FreeBSD-gnats-submit@FreeBSD.org
Cc:  
Subject: Re: kern/129719: Panic during shutdown, tcp_ctloutput: inp == NULL
Date: Mon, 2 Feb 2009 12:56:15 -0600

 Here is a listing of all the thread stacks from the crashdump:
 
 GNU gdb 6.1.1 [FreeBSD]
 Copyright 2004 Free Software Foundation, Inc.
 GDB is free software, covered by the GNU General Public License, and you are
 welcome to change it and/or distribute copies of it under certain conditions.
 Type "show copying" to see the conditions.
 There is absolutely no warranty for GDB.  Type "show warranty" for details.
 This GDB was configured as "i386-marcel-freebsd"...
 
 Unread portion of the kernel message buffer:
 <118>Dec 17 11:20:57 filesrv init: /bin/sh on /etc/rc.shutdown terminated abnormally, going to single user mode
 <118>Dec 17 11:20:57 filesrv syslogd: exiting on signal 15
 
 
 Fatal trap 12: page fault while in kernel mode
 cpuid = 3; apic id = 07
 fault virtual address	= 0xac
 fault code		= supervisor write, page not present
 instruction pointer	= 0x20:0xc07f58fd
 stack pointer	        = 0x28:0xef7fb908
 frame pointer	        = 0x28:0xef7fba1c
 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		= 3221 (nfsiod 0)
 trap number		= 12
 panic: page fault
 cpuid = 3
 KDB: stack backtrace:
 db_trace_self_wrapper(c098f9a8,ef7fb7a4,c06bd4a7,c09ac250,3,...) at db_trace_self_wrapper+0x26
 kdb_backtrace(c09ac250,3,c095d6a2,ef7fb7b0,3,...) at kdb_backtrace+0x29
 panic(c095d6a2,c09ad488,c5766794,1,1,...) at panic+0x114
 trap_fatal(c0a5aec0,0,2,8,0,...) at trap_fatal+0x32e
 trap_pfault(0,0,c1060018,c1060014,c,...) at trap_pfault+0x244
 trap(ef7fb8c8) at trap+0x3af
 calltrap() at calltrap+0x6
 --- trap 0xc, eip = 0xc07f58fd, esp = 0xef7fb908, ebp = 0xef7fba1c ---
 tcp_ctloutput(c71a0680,ef7fbac8,4,4,58,...) at tcp_ctloutput+0x21
 sosetopt(c71a0680,ef7fbac8,58,c099dedd,1f4,...) at sosetopt+0x666
 nfs_connect(c54e4d20,c6208000,0,c0a11384,100,...) at nfs_connect+0x6c4
 nfs_reconnect(c6208000,c6208044,153,c099e71c,0,...) at nfs_reconnect+0x16f
 nfs_request(c81e0228,c56f4000,7,0,c6f46b00,...) at nfs_request+0x831
 nfs_writerpc(c81e0228,ef7fbc84,c6f46b00,ef7fbca8,ef7fbca4,...) at nfs_writerpc+0x2ea
 nfs_doio(c81e0228,d8e7e074,c6f46b00,0,dbba0,...) at nfs_doio+0x616
 nfssvc_iod(c0a6e220,ef7fbd38,0,0,80eb7a0,...) at nfssvc_iod+0x2b9
 fork_exit(c084192c,c0a6e220,ef7fbd38) at fork_exit+0x99
 fork_trampoline() at fork_trampoline+0x8
 --- trap 0, eip = 0, esp = 0xef7fbd70, ebp = 0 ---
 Uptime: 28d0h22m4s
 Physical memory: 2039 MB
 Dumping 280 MB: 265 249 233 217 201 185 169 153 137 121 105 89 73 57 41 25 9
 
 Reading symbols from /boot/modules/cpu.ko...done.
 Loaded symbols for /boot/modules/cpu.ko
 Reading symbols from /boot/kernel/matrix_saver.ko...Reading symbols from /boot/kernel/matrix_saver.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/matrix_saver.ko
 #0  doadump () at pcpu.h:196
 	in pcpu.h
 (kgdb) 
 (kgdb) 
   127 Thread 100250 (PID=21895: sh)  sched_switch (td=0xc5140d20, newtd=) at ../../../kern/sched_ule.c:1944
   126 Thread 100127 (PID=21894: sh)  sched_switch (td=0xc545ad20, newtd=) at ../../../kern/sched_ule.c:1944
   125 Thread 100360 (PID=21517: perl)  sched_switch (td=0xcb40b690, newtd=) at ../../../kern/sched_ule.c:1944
   124 Thread 100176 (PID=21516: perl)  sched_switch (td=0xc5702d20, newtd=) at ../../../kern/sched_ule.c:1944
   123 Thread 100266 (PID=21515: perl)  sched_switch (td=0xc74b0230, newtd=) at ../../../kern/sched_ule.c:1944
   122 Thread 100103 (PID=21514: perl)  sched_switch (td=0xc5137690, newtd=) at ../../../kern/sched_ule.c:1944
   121 Thread 100210 (PID=21448: sh)  sched_switch (td=0xc5853d20, newtd=) at ../../../kern/sched_ule.c:1944
   120 Thread 100232 (PID=20926: fsync)  sched_switch (td=0xc5ba9690, newtd=) at ../../../kern/sched_ule.c:1944
   119 Thread 100332 (PID=20925: sh)  sched_switch (td=0xc5500000, newtd=) at ../../../kern/sched_ule.c:1944
   118 Thread 100311 (PID=20738: sh)  sched_switch (td=0xc5063230, newtd=) at ../../../kern/sched_ule.c:1944
   117 Thread 100170 (PID=71671: nfsiod 2)  sched_switch (td=0xc531e460, newtd=) at ../../../kern/sched_ule.c:1944
   116 Thread 100343 (PID=82757: zsh)  sched_switch (td=0xcba8e000, newtd=) at ../../../kern/sched_ule.c:1944
   115 Thread 100299 (PID=71900: joe)  sched_switch (td=0xc5d3caf0, newtd=) at ../../../kern/sched_ule.c:1944
   114 Thread 100224 (PID=4122: pike)  sched_switch (td=0xc5bac8c0, newtd=) at ../../../kern/sched_ule.c:1944
   113 Thread 100366 (PID=4122: pike)  sched_switch (td=0xcadd6d20, newtd=) at ../../../kern/sched_ule.c:1944
   112 Thread 100364 (PID=4122: pike)  sched_switch (td=0xc729c8c0, newtd=) at ../../../kern/sched_ule.c:1944
   111 Thread 100214 (PID=4122: pike)  sched_switch (td=0xc5853460, newtd=) at ../../../kern/sched_ule.c:1944
   110 Thread 100289 (PID=66015: joe)  sched_switch (td=0xc5511d20, newtd=) at ../../../kern/sched_ule.c:1944
   109 Thread 100280 (PID=49750: zsh)  sched_switch (td=0xc5d3e000, newtd=) at ../../../kern/sched_ule.c:1944
   108 Thread 100268 (PID=4751: zsh)  sched_switch (td=0xc74afd20, newtd=) at ../../../kern/sched_ule.c:1944
   107 Thread 100324 (PID=4221: zsh)  sched_switch (td=0xc692caf0, newtd=) at ../../../kern/sched_ule.c:1944
   106 Thread 100086 (PID=4215: screen)  sched_switch (td=0xc5137d20, newtd=) at ../../../kern/sched_ule.c:1944
   105 Thread 100097 (PID=23084: named)  sched_switch (td=0xc692c8c0, newtd=) at ../../../kern/sched_ule.c:1944
   104 Thread 100096 (PID=23084: named)  sched_switch (td=0xc5502690, newtd=) at ../../../kern/sched_ule.c:1944
   103 Thread 100095 (PID=23084: named)  sched_switch (td=0xc692c690, newtd=) at ../../../kern/sched_ule.c:1944
   102 Thread 100094 (PID=23084: named)  sched_switch (td=0xc692c460, newtd=) at ../../../kern/sched_ule.c:1944
   101 Thread 100093 (PID=23084: named)  sched_switch (td=0xc692bd20, newtd=) at ../../../kern/sched_ule.c:1944
   100 Thread 100092 (PID=23084: named)  sched_switch (td=0xc692baf0, newtd=) at ../../../kern/sched_ule.c:1944
   99 Thread 100047 (PID=23084: named)  sched_switch (td=0xc50edd20, newtd=) at ../../../kern/sched_ule.c:1944
   98 Thread 100195 (PID=3226: nfsiod 1)  sched_switch (td=0xc5b748c0, newtd=) at ../../../kern/sched_ule.c:1944
 * 97 Thread 100151 (PID=3221: nfsiod 0)  doadump () at pcpu.h:196
   96 Thread 100051 (PID=1818: roxen_mysql)  sched_switch (td=0xcba8e460, newtd=) at ../../../kern/sched_ule.c:1944
   95 Thread 100087 (PID=1818: roxen_mysql)  sched_switch (td=0xc77a68c0, newtd=) at ../../../kern/sched_ule.c:1944
   94 Thread 100205 (PID=1818: roxen_mysql)  sched_switch (td=0xc5854230, newtd=) at ../../../kern/sched_ule.c:1944
   93 Thread 100118 (PID=1818: roxen_mysql)  sched_switch (td=0xc54e1230, newtd=) at ../../../kern/sched_ule.c:1944
   92 Thread 100084 (PID=1702: moused)  sched_switch (td=0xc5321af0, newtd=) at ../../../kern/sched_ule.c:1944
   91 Thread 100074 (PID=1523: sendmail)  sched_switch (td=0xc512b460, newtd=) at ../../../kern/sched_ule.c:1944
   90 Thread 100122 (PID=1513: sendmail)  sched_switch (td=0xc54e08c0, newtd=) at ../../../kern/sched_ule.c:1944
   89 Thread 100050 (PID=1467: rpc.ypxfrd)  sched_switch (td=0xc50ed8c0, newtd=) at ../../../kern/sched_ule.c:1944
   88 Thread 100157 (PID=1457: cdpd)  sched_switch (td=0xc5846af0, newtd=) at ../../../kern/sched_ule.c:1944
   87 Thread 100065 (PID=1384: perl)  sched_switch (td=0xc512c8c0, newtd=) at ../../../kern/sched_ule.c:1944
   86 Thread 100102 (PID=1357: perl)  sched_switch (td=0xc531e8c0, newtd=) at ../../../kern/sched_ule.c:1944
   85 Thread 100138 (PID=1352: mysqld)  fork_trampoline () at ../../../i386/i386/exception.s:261
   84 Thread 100208 (PID=1352: mysqld)  sched_switch (td=0xc50faaf0, newtd=) at ../../../kern/sched_ule.c:1944
   83 Thread 100365 (PID=1352: mysqld)  sched_switch (td=0xc81b08c0, newtd=) at ../../../kern/sched_ule.c:1944
   82 Thread 100368 (PID=1352: mysqld)  sched_switch (td=0xc7cd3af0, newtd=) at ../../../kern/sched_ule.c:1944
   81 Thread 100363 (PID=1352: mysqld)  sched_switch (td=0xcadc6af0, newtd=) at ../../../kern/sched_ule.c:1944
   80 Thread 100169 (PID=1352: mysqld)  sched_switch (td=0xc5854460, newtd=) at ../../../kern/sched_ule.c:1944
   79 Thread 100166 (PID=1352: mysqld)  sched_switch (td=0xc5854690, newtd=) at ../../../kern/sched_ule.c:1944
   78 Thread 100168 (PID=1352: mysqld)  sched_switch (td=0xc58548c0, newtd=) at ../../../kern/sched_ule.c:1944
   77 Thread 100167 (PID=1352: mysqld)  sched_switch (td=0xc5854af0, newtd=) at ../../../kern/sched_ule.c:1944
   76 Thread 100165 (PID=1352: mysqld)  sched_switch (td=0xc5855000, newtd=) at ../../../kern/sched_ule.c:1944
   75 Thread 100164 (PID=1352: mysqld)  sched_switch (td=0xc5855230, newtd=) at ../../../kern/sched_ule.c:1944
   74 Thread 100163 (PID=1352: mysqld)  sched_switch (td=0xc5137000, newtd=) at ../../../kern/sched_ule.c:1944
   73 Thread 100162 (PID=1352: mysqld)  sched_switch (td=0xc5137230, newtd=) at ../../../kern/sched_ule.c:1944
   72 Thread 100068 (PID=1352: mysqld)  sched_switch (td=0xc512c230, newtd=) at ../../../kern/sched_ule.c:1944
   71 Thread 100124 (PID=1204: sh)  sched_switch (td=0xc54e0460, newtd=) at ../../../kern/sched_ule.c:1944
   70 Thread 100128 (PID=1189: rpc.rquotad)  sched_switch (td=0xc545aaf0, newtd=) at ../../../kern/sched_ule.c:1944
   69 Thread 100115 (PID=1099: lpd)  sched_switch (td=0xc5458000, newtd=) at ../../../kern/sched_ule.c:1944
   68 Thread 100053 (PID=1062: snmpd)  sched_switch (td=0xc50ed230, newtd=) at ../../../kern/sched_ule.c:1944
   67 Thread 100099 (PID=1038: sshd)  sched_switch (td=0xc5321000, newtd=) at ../../../kern/sched_ule.c:1944
   66 Thread 100119 (PID=1024: rpc.lockd)  sched_switch (td=0xc54e1000, newtd=) at ../../../kern/sched_ule.c:1944
   65 Thread 100114 (PID=1008: nfsd)  sched_switch (td=0xc5458230, newtd=) at ../../../kern/sched_ule.c:1944
   64 Thread 100049 (PID=1007: nfsd)  sched_switch (td=0xc4e62af0, newtd=) at ../../../kern/sched_ule.c:1944
   63 Thread 100112 (PID=1006: nfsd)  sched_switch (td=0xc5458690, newtd=) at ../../../kern/sched_ule.c:1944
   62 Thread 100111 (PID=1005: nfsd)  sched_switch (td=0xc54588c0, newtd=) at ../../../kern/sched_ule.c:1944
   61 Thread 100110 (PID=1004: nfsd)  sched_switch (td=0xc5458af0, newtd=) at ../../../kern/sched_ule.c:1944
   60 Thread 100107 (PID=1002: nfsd)  sched_switch (td=0xc5459000, newtd=) at ../../../kern/sched_ule.c:1944
   59 Thread 100077 (PID=1001: nfsd)  sched_switch (td=0xc5250460, newtd=) at ../../../kern/sched_ule.c:1944
   58 Thread 100105 (PID=1000: nfsd)  sched_switch (td=0xc5459460, newtd=) at ../../../kern/sched_ule.c:1944
   57 Thread 100057 (PID=999: nfsd)  sched_switch (td=0xc512cd20, newtd=) at ../../../kern/sched_ule.c:1944
   56 Thread 100069 (PID=989: mountd)  sched_switch (td=0xc512c000, newtd=) at ../../../kern/sched_ule.c:1944
   55 Thread 100098 (PID=952: amd)  sched_switch (td=0xc51378c0, newtd=) at ../../../kern/sched_ule.c:1944
   54 Thread 100071 (PID=930: ypserv)  sched_switch (td=0xc512baf0, newtd=) at ../../../kern/sched_ule.c:1944
   53 Thread 100058 (PID=914: rpcbind)  sched_switch (td=0xc5063d20, newtd=) at ../../../kern/sched_ule.c:1944
   52 Thread 100055 (PID=816: syslogd)  sched_switch (td=0xc4e628c0, newtd=) at ../../../kern/sched_ule.c:1944
   51 Thread 100070 (PID=783: accounting)  sched_switch (td=0xc512bd20, newtd=) at ../../../kern/sched_ule.c:1944
   50 Thread 100054 (PID=762: md0)  sched_switch (td=0xc50ed000, newtd=) at ../../../kern/sched_ule.c:1944
   49 Thread 100062 (PID=686: devd)  sched_switch (td=0xc5140000, newtd=) at ../../../kern/sched_ule.c:1944
   48 Thread 100046 (PID=47: softdepflush)  sched_switch (td=0xc4e62d20, newtd=) at ../../../kern/sched_ule.c:1944
   47 Thread 100045 (PID=46: vnlru)  sched_switch (td=0xc5062000, newtd=) at ../../../kern/sched_ule.c:1944
   46 Thread 100044 (PID=45: syncer)  sched_switch (td=0xc5062230, newtd=) at ../../../kern/sched_ule.c:1944
   45 Thread 100043 (PID=44: bufdaemon)  sched_switch (td=0xc5062460, newtd=) at ../../../kern/sched_ule.c:1944
   44 Thread 100042 (PID=43: pagezero)  sched_switch (td=0xc5062690, newtd=) at ../../../kern/sched_ule.c:1944
   43 Thread 100041 (PID=42: vmdaemon)  sched_switch (td=0xc50628c0, newtd=) at ../../../kern/sched_ule.c:1944
   42 Thread 100040 (PID=41: pagedaemon)  sched_switch (td=0xc5062af0, newtd=) at ../../../kern/sched_ule.c:1944
   41 Thread 100039 (PID=40: ipmi0: kcs)  sched_switch (td=0xc5062d20, newtd=) at ../../../kern/sched_ule.c:1944
   40 Thread 100038 (PID=39: sctp_iterator)  sched_switch (td=0xc5063000, newtd=) at ../../../kern/sched_ule.c:1944
   39 Thread 100037 (PID=38: swi0: sio)  fork_trampoline () at ../../../i386/i386/exception.s:261
   38 Thread 100036 (PID=37: irq12: psm0)  sched_switch (td=0xc4e61000, newtd=) at ../../../kern/sched_ule.c:1944
   37 Thread 100035 (PID=36: irq1: atkbd0)  sched_switch (td=0xc4e61230, newtd=) at ../../../kern/sched_ule.c:1944
   36 Thread 100034 (PID=35: fdc0)  sched_switch (td=0xc4e61460, newtd=) at ../../../kern/sched_ule.c:1944
   35 Thread 100033 (PID=34: irq17: bge1)  fork_trampoline () at ../../../i386/i386/exception.s:261
   34 Thread 100032 (PID=33: irq16: bge0)  fork_trampoline () at ../../../i386/i386/exception.s:261
   33 Thread 100031 (PID=32: em0 taskq)  sched_switch (td=0xc4e61af0, newtd=) at ../../../kern/sched_ule.c:1944
   32 Thread 100030 (PID=31: irq18: amr0)  sched_switch (td=0xc4e61d20, newtd=) at ../../../kern/sched_ule.c:1944
   31 Thread 100029 (PID=30: usbtask-dr)  sched_switch (td=0xc4e62000, newtd=) at ../../../kern/sched_ule.c:1944
   30 Thread 100028 (PID=29: usbtask-hc)  sched_switch (td=0xc4e62230, newtd=) at ../../../kern/sched_ule.c:1944
   29 Thread 100027 (PID=28: usb0)  sched_switch (td=0xc4e62460, newtd=) at ../../../kern/sched_ule.c:1944
   28 Thread 100026 (PID=27: irq11: ohci0)  fork_trampoline () at ../../../i386/i386/exception.s:261
   27 Thread 100025 (PID=26: irq15: ata1)  sched_switch (td=0xc4d798c0, newtd=) at ../../../kern/sched_ule.c:1944
   26 Thread 100024 (PID=25: irq14: ata0)  fork_trampoline () at ../../../i386/i386/exception.s:261
   25 Thread 100023 (PID=24: irq9: acpi0)  fork_trampoline () at ../../../i386/i386/exception.s:261
   24 Thread 100022 (PID=23: thread taskq)  sched_switch (td=0xc4e0d000, newtd=) at ../../../kern/sched_ule.c:1944
   23 Thread 100021 (PID=22: swi5: +)  sched_switch (td=0xc4e0d230, newtd=) at ../../../kern/sched_ule.c:1944
   22 Thread 100020 (PID=9: kqueue taskq)  sched_switch (td=0xc4e0d460, newtd=) at ../../../kern/sched_ule.c:1944
   21 Thread 100019 (PID=21: swi2: cambio)  sched_switch (td=0xc4e0d690, newtd=) at ../../../kern/sched_ule.c:1944
   20 Thread 100018 (PID=8: xpt_thrd)  sched_switch (td=0xc4e0d8c0, newtd=) at ../../../kern/sched_ule.c:1944
   19 Thread 100017 (PID=7: acpi_task_2)  sched_switch (td=0xc4e0daf0, newtd=) at ../../../kern/sched_ule.c:1944
   18 Thread 100016 (PID=6: acpi_task_1)  sched_switch (td=0xc4d35230, newtd=) at ../../../kern/sched_ule.c:1944
   17 Thread 100015 (PID=5: acpi_task_0)  sched_switch (td=0xc4d35460, newtd=) at ../../../kern/sched_ule.c:1944
   16 Thread 100014 (PID=20: swi6: task queue)  sched_switch (td=0xc4d35690, newtd=) at ../../../kern/sched_ule.c:1944
   15 Thread 100013 (PID=19: swi6: Giant taskq)  sched_switch (td=0xc4d358c0, newtd=) at ../../../kern/sched_ule.c:1944
   14 Thread 100012 (PID=18: yarrow)  sched_switch (td=0xc4d35af0, newtd=) at ../../../kern/sched_ule.c:1944
   13 Thread 100011 (PID=4: g_down)  sched_switch (td=0xc4d35d20, newtd=) at ../../../kern/sched_ule.c:1944
   12 Thread 100010 (PID=3: g_up)  sched_switch (td=0xc4d79000, newtd=) at ../../../kern/sched_ule.c:1944
   11 Thread 100009 (PID=2: g_event)  sched_switch (td=0xc4d79230, newtd=) at ../../../kern/sched_ule.c:1944
   10 Thread 100008 (PID=17: swi3: vm)  fork_trampoline () at ../../../i386/i386/exception.s:261
   9 Thread 100007 (PID=16: swi4: clock sio)  sched_switch (td=0xc4d33000, newtd=) at ../../../kern/sched_ule.c:1944
   8 Thread 100006 (PID=15: swi1: net)  sched_switch (td=0xc4d33230, newtd=) at ../../../kern/sched_ule.c:1944
   7 Thread 100005 (PID=14: idle: cpu0)  sched_switch (td=0xc4d33460, newtd=) at ../../../kern/sched_ule.c:1944
   6 Thread 100004 (PID=13: idle: cpu1)  sched_switch (td=0xc4d33690, newtd=) at ../../../kern/sched_ule.c:1944
   5 Thread 100003 (PID=12: idle: cpu2)  sched_switch (td=0xc4d338c0, newtd=) at ../../../kern/sched_ule.c:1944
   4 Thread 100002 (PID=11: idle: cpu3)  sched_switch (td=0xc4d33bac, newtd=) at ../../../kern/sched_ule.c:1944
   3 Thread 100001 (PID=1: init)  sched_switch (td=0xc4d33d20, newtd=) at ../../../kern/sched_ule.c:1944
   2 Thread 100000 (PID=10: audit)  sched_switch (td=0xc4d35000, newtd=) at ../../../kern/sched_ule.c:1944
   1 Thread 0 (PID=0: swapper)  sched_switch (td=0xc0a5acc0, newtd=) at ../../../kern/sched_ule.c:1944
 (kgdb) 
 [Switching to thread 127 (Thread 100250)]
 #0  sched_switch (td=0xc5140d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5140d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a5c8e8) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c47bd in _sx_xlock_hard (sx=0xc0a5c8e8, tid=3306425632, opts=0, file=0x0, line=0) at ../../../kern/kern_sx.c:560
 #5  0xc0698e86 in exit1 (td=0xc5140d20, rv=15) at sx.h:153
 #6  0xc06bf779 in sigexit (td=0xc5140d20, sig=15) at ../../../kern/kern_sig.c:2882
 #7  0xc06bf96c in postsig (sig=15) at ../../../kern/kern_sig.c:2754
 #8  0xc06f0023 in ast (framep=0xef976d38) at ../../../kern/subr_trap.c:252
 #9  0xc090534d in doreti_ast () at ../../../i386/i386/exception.s:349
 #10 0xef976d38 in ?? ()
 #11 0x0000003b in ?? ()
 #12 0x0000003b in ?? ()
 #13 0x0000003b in ?? ()
 #14 0xbfbfebc8 in ?? ()
 #15 0xbfbfead8 in ?? ()
 #16 0xbfbfea98 in ?? ()
 #17 0xef976d64 in ?? ()
 #18 0x00000001 in ?? ()
 #19 0x0818e080 in ?? ()
 #20 0x0818e080 in ?? ()
 #21 0x00000007 in ?? ()
 #22 0x0000000c in ?? ()
 #23 0x00000002 in ?? ()
 #24 0x08081869 in ?? ()
 #25 0x00000033 in ?? ()
 #26 0x00000282 in ?? ()
 #27 0xbfbfea7c in ?? ()
 #28 0x0000003b in ?? ()
 #29 0x080a7d90 in ?? ()
 #30 0x00000004 in ?? ()
 #31 0x080b8368 in ?? ()
 #32 0x00000000 in ?? ()
 #33 0x00c1e000 in ?? ()
 #34 0xc0a66c84 in sleepq_chains ()
 #35 0xc5140f1c in ?? ()
 #36 0xef976a40 in ?? ()
 #37 0xef976a04 in ?? ()
 #38 0xc5140d20 in ?? ()
 #39 0xc06dbb29 in sched_switch (td=) at ../../../kern/sched_ule.c:1938
 (kgdb) 
 [Switching to thread 126 (Thread 100127)]
 #0  sched_switch (td=0xc545ad20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc545ad20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a5c8e8) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c47bd in _sx_xlock_hard (sx=0xc0a5c8e8, tid=3309677856, opts=0, file=0x0, line=0) at ../../../kern/kern_sx.c:560
 #5  0xc0698e86 in exit1 (td=0xc545ad20, rv=15) at sx.h:153
 #6  0xc06bf779 in sigexit (td=0xc545ad20, sig=15) at ../../../kern/kern_sig.c:2882
 #7  0xc06bf96c in postsig (sig=15) at ../../../kern/kern_sig.c:2754
 #8  0xc06f0023 in ast (framep=0xef7b3d38) at ../../../kern/subr_trap.c:252
 #9  0xc090534d in doreti_ast () at ../../../i386/i386/exception.s:349
 #10 0xef7b3d38 in ?? ()
 #11 0x0000003b in ?? ()
 #12 0x0000003b in ?? ()
 #13 0x0000003b in ?? ()
 #14 0xbfbfdec8 in ?? ()
 #15 0xbfbfddd8 in ?? ()
 #16 0xbfbfdd98 in ?? ()
 #17 0xef7b3d64 in ?? ()
 #18 0x00000001 in ?? ()
 #19 0x081a7080 in ?? ()
 #20 0x081a7080 in ?? ()
 #21 0x00000007 in ?? ()
 #22 0x0000000c in ?? ()
 #23 0x00000002 in ?? ()
 #24 0x08081869 in ?? ()
 #25 0x00000033 in ?? ()
 #26 0x00000282 in ?? ()
 #27 0xbfbfdd7c in ?? ()
 #28 0x0000003b in ?? ()
 #29 0x00000000 in ?? ()
 #30 0x00000000 in ?? ()
 #31 0x00000000 in ?? ()
 #32 0x00000000 in ?? ()
 #33 0x00c1e000 in ?? ()
 #34 0xc0a66c84 in sleepq_chains ()
 #35 0xc545af1c in ?? ()
 #36 0xef7b3a40 in ?? ()
 #37 0xef7b3a04 in ?? ()
 #38 0xc545ad20 in ?? ()
 #39 0xc06dbb29 in sched_switch (td=) at ../../../kern/sched_ule.c:1938
 (kgdb) 
 [Switching to thread 125 (Thread 100360)]
 #0  sched_switch (td=0xcb40b690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xcb40b690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xd8f06658) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xd8f06658, lock=0xc0a68678, priority=76, wmesg=0xc09926ef "biord", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc071fc31 in bwait (bp=0xd8f06658, pri=76 'L', wchan=0xc09926ef "biord") at ../../../kern/vfs_bio.c:3802
 #6  0xc071fca8 in bufwait (bp=0xd8f06658) at ../../../kern/vfs_bio.c:3057
 #7  0xc0726f54 in breadn (vp=0xc679d9b4, blkno=0, size=2048, rablkno=0x0, rabsize=0x0, cnt=0, cred=0x0, bpp=0xefaf99e8) at ../../../kern/vfs_bio.c:806
 #8  0xc0726fd0 in bread (vp=0xc679d9b4, blkno=) at ../../../kern/vfs_bio.c:734
 #9  0xc08a2c33 in ffs_blkatoff (vp=0xc679d9b4, offset=0, res=0x0, bpp=0xefaf9a88) at ../../../ufs/ffs/ffs_subr.c:87
 #10 0xc08af380 in ufs_lookup (ap=0xefaf9ac0) at ../../../ufs/ufs/ufs_lookup.c:269
 #11 0xc0930482 in VOP_CACHEDLOOKUP_APV (vop=0xc0a2aa00, a=0xefaf9ac0) at vnode_if.c:153
 #12 0xc0728569 in vfs_cache_lookup (ap=0xefaf9b40) at vnode_if.h:83
 #13 0xc0931ed1 in VOP_LOOKUP_APV (vop=0xc0a2af20, a=0xefaf9b40) at vnode_if.c:99
 #14 0xc072ea95 in lookup (ndp=0xefaf9c10) at vnode_if.h:57
 #15 0xc072f794 in namei (ndp=0xefaf9c10) at ../../../kern/vfs_lookup.c:219
 #16 0xc073fa82 in kern_unlink (td=0xcb40b690, path=0x87c5a18 <Address 0x87c5a18 out of bounds>, pathseg=UIO_USERSPACE) at ../../../kern/vfs_syscalls.c:1670
 #17 0xc073fca9 in unlink (td=0xcb40b690, uap=0xefaf9cfc) at ../../../kern/vfs_syscalls.c:1653
 #18 0xc091d0a5 in syscall (frame=0xefaf9d38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 124 (Thread 100176)]
 #0  sched_switch (td=0xc5702d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5702d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc679da0c) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc679da0c, lock=0xc0a5be28, priority=80, wmesg=0xc09896b6 "ufs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef86399c, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc679da0c, flags=8194, interlkp=0xc679da3c, td=0xc5702d20, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at ../../../kern/kern_lock.c:384
 #7  0xc08a8fec in ffs_lock (ap=0xef863a04) at ../../../ufs/ffs/ffs_vnops.c:377
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a2aa00, a=0xef863a04) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc679d9b4, flags=8194, td=0xc5702d20, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at vnode_if.h:851
 #10 0xc0739b5e in vget (vp=0xc679d9b4, flags=8194, td=0xc5702d20) at ../../../kern/vfs_subr.c:2061
 #11 0xc072843b in cache_lookup (dvp=0xc51259b4, vpp=0xef863c24, cnp=0xef863c38) at ../../../kern/vfs_cache.c:442
 #12 0xc0728540 in vfs_cache_lookup (ap=0xef863b40) at ../../../kern/vfs_cache.c:667
 #13 0xc0931ed1 in VOP_LOOKUP_APV (vop=0xc0a2af20, a=0xef863b40) at vnode_if.c:99
 #14 0xc072ea95 in lookup (ndp=0xef863c10) at vnode_if.h:57
 #15 0xc072f794 in namei (ndp=0xef863c10) at ../../../kern/vfs_lookup.c:219
 #16 0xc073fa82 in kern_unlink (td=0xc5702d20, path=0x87c5a18 <Address 0x87c5a18 out of bounds>, pathseg=UIO_USERSPACE) at ../../../kern/vfs_syscalls.c:1670
 #17 0xc073fca9 in unlink (td=0xc5702d20, uap=0xef863cfc) at ../../../kern/vfs_syscalls.c:1653
 #18 0xc091d0a5 in syscall (frame=0xef863d38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 123 (Thread 100266)]
 #0  sched_switch (td=0xc74b0230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc74b0230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc5125c34) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc5125c34, lock=0xc0a5bf48, priority=80, wmesg=0xc09896b6 "ufs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef9a697c, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc5125c34, flags=8194, interlkp=0xc5125c64, td=0xc74b0230, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at ../../../kern/kern_lock.c:384
 #7  0xc08a8fec in ffs_lock (ap=0xef9a69e4) at ../../../ufs/ffs/ffs_vnops.c:377
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a2aa00, a=0xef9a69e4) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc5125bdc, flags=8194, td=0xc74b0230, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at vnode_if.h:851
 #10 0xc0739b5e in vget (vp=0xc5125bdc, flags=8194, td=0xc74b0230) at ../../../kern/vfs_subr.c:2061
 #11 0xc072d89d in vfs_hash_get (mp=0xc50b5598, hash=2, flags=) at ../../../kern/vfs_hash.c:81
 #12 0xc08a3add in ffs_vget (mp=0xc50b5598, ino=2, flags=2, vpp=0xef9a6af4) at ../../../ufs/ffs/ffs_vfsops.c:1307
 #13 0xc08b39d8 in ufs_root (mp=0xc50b5598, flags=2, vpp=0xef9a6b50, td=0xc74b0230) at ../../../ufs/ufs/ufs_vfsops.c:78
 #14 0xc072eea0 in lookup (ndp=0xef9a6c10) at ../../../kern/vfs_lookup.c:679
 #15 0xc072f794 in namei (ndp=0xef9a6c10) at ../../../kern/vfs_lookup.c:219
 #16 0xc073fa82 in kern_unlink (td=0xc74b0230, path=0x87c5a18 <Address 0x87c5a18 out of bounds>, pathseg=UIO_USERSPACE) at ../../../kern/vfs_syscalls.c:1670
 #17 0xc073fca9 in unlink (td=0xc74b0230, uap=0xef9a6cfc) at ../../../kern/vfs_syscalls.c:1653
 #18 0xc091d0a5 in syscall (frame=0xef9a6d38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 122 (Thread 100103)]
 #0  sched_switch (td=0xc5137690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5137690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc5125c34) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc5125c34, lock=0xc0a5bf48, priority=80, wmesg=0xc09896b6 "ufs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef75097c, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc5125c34, flags=8194, interlkp=0xc5125c64, td=0xc5137690, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at ../../../kern/kern_lock.c:384
 #7  0xc08a8fec in ffs_lock (ap=0xef7509e4) at ../../../ufs/ffs/ffs_vnops.c:377
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a2aa00, a=0xef7509e4) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc5125bdc, flags=8194, td=0xc5137690, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at vnode_if.h:851
 #10 0xc0739b5e in vget (vp=0xc5125bdc, flags=8194, td=0xc5137690) at ../../../kern/vfs_subr.c:2061
 #11 0xc072d89d in vfs_hash_get (mp=0xc50b5598, hash=2, flags=) at ../../../kern/vfs_hash.c:81
 #12 0xc08a3add in ffs_vget (mp=0xc50b5598, ino=2, flags=2, vpp=0xef750af4) at ../../../ufs/ffs/ffs_vfsops.c:1307
 #13 0xc08b39d8 in ufs_root (mp=0xc50b5598, flags=2, vpp=0xef750b50, td=0xc5137690) at ../../../ufs/ufs/ufs_vfsops.c:78
 #14 0xc072eea0 in lookup (ndp=0xef750c10) at ../../../kern/vfs_lookup.c:679
 #15 0xc072f794 in namei (ndp=0xef750c10) at ../../../kern/vfs_lookup.c:219
 #16 0xc073fa82 in kern_unlink (td=0xc5137690, path=0x87c5a18 <Address 0x87c5a18 out of bounds>, pathseg=UIO_USERSPACE) at ../../../kern/vfs_syscalls.c:1670
 #17 0xc073fca9 in unlink (td=0xc5137690, uap=0xef750cfc) at ../../../kern/vfs_syscalls.c:1653
 #18 0xc091d0a5 in syscall (frame=0xef750d38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 121 (Thread 100210)]
 #0  sched_switch (td=0xc5853d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5853d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a5c8e8) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c47bd in _sx_xlock_hard (sx=0xc0a5c8e8, tid=3313843488, opts=0, file=0x0, line=0) at ../../../kern/kern_sx.c:560
 #5  0xc0698e86 in exit1 (td=0xc5853d20, rv=15) at sx.h:153
 #6  0xc06bf779 in sigexit (td=0xc5853d20, sig=15) at ../../../kern/kern_sig.c:2882
 #7  0xc06bf96c in postsig (sig=15) at ../../../kern/kern_sig.c:2754
 #8  0xc06f0023 in ast (framep=0xef8e3d38) at ../../../kern/subr_trap.c:252
 #9  0xc090534d in doreti_ast () at ../../../i386/i386/exception.s:349
 #10 0xef8e3d38 in ?? ()
 #11 0x0000003b in ?? ()
 #12 0x0000003b in ?? ()
 #13 0x0000003b in ?? ()
 #14 0x00000000 in ?? ()
 #15 0xbfbfdcf8 in ?? ()
 #16 0xbfbfdcb8 in ?? ()
 #17 0xef8e3d64 in ?? ()
 #18 0x00000001 in ?? ()
 #19 0x0818b080 in ?? ()
 #20 0x00000009 in ?? ()
 #21 0x00000007 in ?? ()
 #22 0x0000000c in ?? ()
 #23 0x00000002 in ?? ()
 #24 0x08081869 in ?? ()
 #25 0x00000033 in ?? ()
 #26 0x00000286 in ?? ()
 #27 0xbfbfdc9c in ?? ()
 #28 0x0000003b in ?? ()
 #29 0x00000000 in ?? ()
 #30 0x00000000 in ?? ()
 #31 0x00000000 in ?? ()
 #32 0x00000000 in ?? ()
 #33 0x00c1e000 in ?? ()
 #34 0xc0a66c84 in sleepq_chains ()
 #35 0xc5853f1c in ?? ()
 #36 0xef8e3a40 in ?? ()
 #37 0xef8e3a04 in ?? ()
 #38 0xc5853d20 in ?? ()
 #39 0xc06dbb29 in sched_switch (td=) at ../../../kern/sched_ule.c:1938
 (kgdb) 
 [Switching to thread 120 (Thread 100232)]
 #0  sched_switch (td=0xc5ba9690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5ba9690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc6f1b9fa) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc6f1b9fa, lock=0xc6f1ba34, priority=88, wmesg=0xc099dedd "nfscon", timo=500) at ../../../kern/kern_synch.c:222
 #5  0xc083b776 in nfs_connect (nmp=0xc54e4d20, rep=0xc76b9980) at ../../../nfsclient/nfs_socket.c:371
 #6  0xc083bf9a in nfs_reconnect (rep=0xc76b9980) at ../../../nfsclient/nfs_socket.c:542
 #7  0xc083e6e5 in nfs_request (vp=0xc4f7e8a0, mrest=0xc539c000, procnum=1, td=0xc5ba9690, cred=0xc6f46b00, mrp=0xef940904, mdp=0xef940900, dposp=0xef940908) at ../../../nfsclient/nfs_socket.c:737
 #8  0xc0846ecb in nfs_getattr (ap=0xef9409d8) at ../../../nfsclient/nfs_vnops.c:662
 #9  0xc0930702 in VOP_GETATTR_APV (vop=0xc0a27aa0, a=0xef9409d8) at vnode_if.c:530
 #10 0xc084a587 in nfs_lookup (ap=0xef940a84) at vnode_if.h:286
 #11 0xc0931ed1 in VOP_LOOKUP_APV (vop=0xc0a27aa0, a=0xef940a84) at vnode_if.c:99
 #12 0xc072ea95 in lookup (ndp=0xef940ba8) at vnode_if.h:57
 #13 0xc072f794 in namei (ndp=0xef940ba8) at ../../../kern/vfs_lookup.c:219
 #14 0xc073ce92 in kern_stat (td=0xc5ba9690, path=0x807914c <Address 0x807914c out of bounds>, pathseg=UIO_USERSPACE, sbp=0xef940c18) at ../../../kern/vfs_syscalls.c:2113
 #15 0xc073d05f in stat (td=0xc5ba9690, uap=0xef940cfc) at ../../../kern/vfs_syscalls.c:2097
 #16 0xc091d0a5 in syscall (frame=0xef940d38) at ../../../i386/i386/trap.c:1090
 #17 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #18 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 119 (Thread 100332)]
 #0  sched_switch (td=0xc5500000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5500000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a5c8e8) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c47bd in _sx_xlock_hard (sx=0xc0a5c8e8, tid=3310354432, opts=0, file=0x0, line=0) at ../../../kern/kern_sx.c:560
 #5  0xc0698e86 in exit1 (td=0xc5500000, rv=15) at sx.h:153
 #6  0xc06bf779 in sigexit (td=0xc5500000, sig=15) at ../../../kern/kern_sig.c:2882
 #7  0xc06bf96c in postsig (sig=15) at ../../../kern/kern_sig.c:2754
 #8  0xc06f0023 in ast (framep=0xefaa5d38) at ../../../kern/subr_trap.c:252
 #9  0xc090534d in doreti_ast () at ../../../i386/i386/exception.s:349
 #10 0xefaa5d38 in ?? ()
 #11 0x0000003b in ?? ()
 #12 0x0000003b in ?? ()
 #13 0x0000003b in ?? ()
 #14 0xbfbfeab8 in ?? ()
 #15 0xbfbfe9c8 in ?? ()
 #16 0xbfbfe988 in ?? ()
 #17 0xefaa5d64 in ?? ()
 #18 0x00000001 in ?? ()
 #19 0x0818b080 in ?? ()
 #20 0x0818b080 in ?? ()
 #21 0x00000007 in ?? ()
 #22 0x0000000c in ?? ()
 #23 0x00000002 in ?? ()
 #24 0x08081869 in ?? ()
 #25 0x00000033 in ?? ()
 #26 0x00000282 in ?? ()
 #27 0xbfbfe96c in ?? ()
 #28 0x0000003b in ?? ()
 #29 0x00000000 in ?? ()
 #30 0x00000000 in ?? ()
 #31 0x00000000 in ?? ()
 #32 0x00000000 in ?? ()
 #33 0x00c1e000 in ?? ()
 #34 0xc0a66c84 in sleepq_chains ()
 #35 0xc55001fc in ?? ()
 #36 0xefaa5a40 in ?? ()
 #37 0xefaa5a04 in ?? ()
 #38 0xc5500000 in ?? ()
 #39 0xc06dbb29 in sched_switch (td=) at ../../../kern/sched_ule.c:1938
 (kgdb) 
 [Switching to thread 118 (Thread 100311)]
 #0  sched_switch (td=0xc5063230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5063230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a5c8e8) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c47bd in _sx_xlock_hard (sx=0xc0a5c8e8, tid=3305517616, opts=0, file=0x0, line=0) at ../../../kern/kern_sx.c:560
 #5  0xc0698e86 in exit1 (td=0xc5063230, rv=15) at sx.h:153
 #6  0xc06bf779 in sigexit (td=0xc5063230, sig=15) at ../../../kern/kern_sig.c:2882
 #7  0xc06bf96c in postsig (sig=15) at ../../../kern/kern_sig.c:2754
 #8  0xc06f0023 in ast (framep=0xefa49d38) at ../../../kern/subr_trap.c:252
 #9  0xc090534d in doreti_ast () at ../../../i386/i386/exception.s:349
 #10 0xefa49d38 in ?? ()
 #11 0x0000003b in ?? ()
 #12 0x0000003b in ?? ()
 #13 0x0000003b in ?? ()
 #14 0x00000000 in ?? ()
 #15 0xbfbfebc8 in ?? ()
 #16 0xbfbfeb88 in ?? ()
 #17 0xefa49d64 in ?? ()
 #18 0x00000001 in ?? ()
 #19 0x0818b080 in ?? ()
 #20 0x0818b080 in ?? ()
 #21 0x00000007 in ?? ()
 #22 0x0000000c in ?? ()
 #23 0x00000002 in ?? ()
 #24 0x08081869 in ?? ()
 #25 0x00000033 in ?? ()
 #26 0x00000282 in ?? ()
 #27 0xbfbfeb6c in ?? ()
 #28 0x0000003b in ?? ()
 #29 0x00000000 in ?? ()
 #30 0xbfbf9d60 in ?? ()
 #31 0x00000000 in ?? ()
 #32 0x080e03a8 in ?? ()
 #33 0x00c1e000 in ?? ()
 #34 0xc0a66c84 in sleepq_chains ()
 #35 0xc506342c in ?? ()
 #36 0xefa49a40 in ?? ()
 #37 0xefa49a04 in ?? ()
 #38 0xc5063230 in ?? ()
 #39 0xc06dbb29 in sched_switch (td=) at ../../../kern/sched_ule.c:1938
 (kgdb) 
 [Switching to thread 117 (Thread 100170)]
 #0  sched_switch (td=0xc531e460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc531e460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc0a6e8a8) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edeb6 in sleepq_timedwait_sig (wchan=0xc0a6e8a8) at ../../../kern/subr_sleepqueue.c:631
 #5  0xc06c52e1 in _sleep (ident=0xc0a6e8a8, lock=0xc0a6e870, priority=348, wmesg=0xc098792e "-", timo=900000) at ../../../kern/kern_synch.c:220
 #6  0xc0841a1a in nfssvc_iod (instance=0xc0a6e228) at ../../../nfsclient/nfs_nfsiod.c:244
 #7  0xc069a351 in fork_exit (callout=0xc084192c <nfssvc_iod>, arg=0xc0a6e228, frame=0xef834d38) at ../../../kern/kern_fork.c:804
 #8  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 116 (Thread 100343)]
 #0  sched_switch (td=0xcba8e000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xcba8e000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc6e9e410) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc6e9e410) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc6e9e410, lock=0x0, priority=345, wmesg=0xc09913ac "ttyin", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06fedb0 in ttysleep (tp=0xc6e9e400, chan=0xc6e9e410, pri=345, wmesg=0xc09913ac "ttyin", timo=0) at ../../../kern/tty.c:2822
 #7  0xc0703292 in ttread (tp=0xc6e9e400, uio=0xefac6c60, flag=0) at ../../../kern/tty.c:1877
 #8  0xc0706db3 in ptsread (dev=0xc619c900, uio=0xefac6c60, flag=0) at linedisc.h:100
 #9  0xc06845ec in giant_read (dev=0xc619c900, uio=0xefac6c60, ioflag=0) at ../../../kern/kern_conf.c:424
 #10 0xc064ce52 in devfs_read_f (fp=0xc83cc04c, uio=0xefac6c60, cred=0xc68b9000, flags=0, td=0xcba8e000) at ../../../fs/devfs/devfs_vnops.c:1000
 #11 0xc06f358d in dofileread (td=0xcba8e000, fd=10, fp=0xc83cc04c, auio=0xefac6c60, offset=-1, flags=0) at file.h:244
 #12 0xc06f389e in kern_readv (td=0xcba8e000, fd=10, auio=0xefac6c60) at ../../../kern/sys_generic.c:192
 #13 0xc06f3968 in read (td=0xcba8e000, uap=0xefac6cfc) at ../../../kern/sys_generic.c:108
 #14 0xc091d0a5 in syscall (frame=0xefac6d38) at ../../../i386/i386/trap.c:1090
 #15 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #16 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 115 (Thread 100299)]
 #0  sched_switch (td=0xc5d3caf0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5d3caf0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xd8fc0ea0) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xd8fc0ea0, lock=0xc0a68678, priority=76, wmesg=0xc09926ef "biord", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc071fc31 in bwait (bp=0xd8fc0ea0, pri=76 'L', wchan=0xc09926ef "biord") at ../../../kern/vfs_bio.c:3802
 #6  0xc071fca8 in bufwait (bp=0xd8fc0ea0) at ../../../kern/vfs_bio.c:3057
 #7  0xc0726f54 in breadn (vp=0xca664ac8, blkno=3, size=12288, rablkno=0x0, rabsize=0x0, cnt=0, cred=0x0, bpp=0xefa25a50) at ../../../kern/vfs_bio.c:806
 #8  0xc0726fd0 in bread (vp=0xca664ac8, blkno=) at ../../../kern/vfs_bio.c:734
 #9  0xc088b956 in ffs_balloc_ufs2 (vp=0xca664ac8, startoffset=) at ../../../ufs/ffs/ffs_balloc.c:681
 #10 0xc08a965c in ffs_write (ap=0xefa25bc4) at ../../../ufs/ffs/ffs_vnops.c:724
 #11 0xc0931c50 in VOP_WRITE_APV (vop=0xc0a2aa00, a=0xefa25bc4) at vnode_if.c:691
 #12 0xc07476bb in vn_write (fp=0xc5570e40, uio=0xefa25c60, active_cred=0xc68b5800, flags=0, td=0xc5d3caf0) at vnode_if.h:373
 #13 0xc06f31e7 in dofilewrite (td=0xc5d3caf0, fd=3, fp=0xc5570e40, auio=0xefa25c60, offset=-1, flags=0) at file.h:256
 #14 0xc06f3491 in kern_writev (td=0xc5d3caf0, fd=3, auio=0xefa25c60) at ../../../kern/sys_generic.c:401
 #15 0xc06f34fb in write (td=0xc5d3caf0, uap=0xefa25cfc) at ../../../kern/sys_generic.c:317
 #16 0xc091d0a5 in syscall (frame=0xefa25d38) at ../../../i386/i386/trap.c:1090
 #17 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #18 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 114 (Thread 100224)]
 #0  sched_switch (td=0xc5bac8c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5bac8c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc56ce540) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc56ce540) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc56ce540, lock=0xc0a5e400, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc5bac8c0, uap=0xef934cfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc5bac8c0, uap=0xef934cfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef934d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 113 (Thread 100366)]
 #0  sched_switch (td=0xcadd6d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xcadd6d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc60dc4c0) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc60dc4c0) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc60dc4c0, lock=0xc0a5d408, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xcadd6d20, uap=0xefb0bcfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xcadd6d20, uap=0xefb0bcfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xefb0bd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 112 (Thread 100364)]
 #0  sched_switch (td=0xc729c8c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc729c8c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc7fa8000) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc7fa8000) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc7fa8000, lock=0xc0a5db78, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc729c8c0, uap=0xefb05cfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc729c8c0, uap=0xefb05cfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xefb05d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 111 (Thread 100214)]
 #0  sched_switch (td=0xc5853460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5853460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc61bd200) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edeb6 in sleepq_timedwait_sig (wchan=0xc61bd200) at ../../../kern/subr_sleepqueue.c:631
 #5  0xc06c52e1 in _sleep (ident=0xc61bd200, lock=0xc61bd200, priority=344, wmesg=0xc098b01a "kqread", timo=25) at ../../../kern/kern_synch.c:220
 #6  0xc06934f7 in kern_kevent (td=0xc5853460, fd=4, nchanges=0, nevents=32, k_ops=0xef8efc40, timeout=0xef8efc4c) at ../../../kern/kern_event.c:1292
 #7  0xc0693dd4 in kevent (td=0xc5853460, uap=0xef8efcfc) at ../../../kern/kern_event.c:646
 #8  0xc091d0a5 in syscall (frame=0xef8efd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 110 (Thread 100289)]
 #0  sched_switch (td=0xc5511d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5511d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xca664b20) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xca664b20, lock=0xc0a5c7d0, priority=80, wmesg=0xc09896b6 "ufs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xefa07810, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xca664b20, flags=8194, interlkp=0xca664b50, td=0xc5511d20, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at ../../../kern/kern_lock.c:384
 #7  0xc08a8fec in ffs_lock (ap=0xefa07878) at ../../../ufs/ffs/ffs_vnops.c:377
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a2aa00, a=0xefa07878) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xca664ac8, flags=8194, td=0xc5511d20, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at vnode_if.h:851
 #10 0xc0739b5e in vget (vp=0xca664ac8, flags=8194, td=0xc5511d20) at ../../../kern/vfs_subr.c:2061
 #11 0xc072843b in cache_lookup (dvp=0xc511fcf0, vpp=0xefa07b90, cnp=0xefa07ba4) at ../../../kern/vfs_cache.c:442
 #12 0xc0728540 in vfs_cache_lookup (ap=0xefa079b4) at ../../../kern/vfs_cache.c:667
 #13 0xc0931ed1 in VOP_LOOKUP_APV (vop=0xc0a2af20, a=0xefa079b4) at vnode_if.c:99
 #14 0xc072ea95 in lookup (ndp=0xefa07b7c) at vnode_if.h:57
 #15 0xc072f794 in namei (ndp=0xefa07b7c) at ../../../kern/vfs_lookup.c:219
 #16 0xc07455d6 in vn_open_cred (ndp=0xefa07b7c, flagp=0xefa07c78, cmode=384, cred=0xc564a000, fp=0xc8088b94) at ../../../kern/vfs_vnops.c:130
 #17 0xc0745b37 in vn_open (ndp=0xefa07b7c, flagp=0xefa07c78, cmode=384, fp=0xc8088b94) at ../../../kern/vfs_vnops.c:94
 #18 0xc07438e6 in kern_open (td=0xc5511d20, path=0x808a86b <Address 0x808a86b out of bounds>, pathseg=UIO_USERSPACE, flags=2563, mode=384) at ../../../kern/vfs_syscalls.c:1032
 #19 0xc0743e42 in open (td=0xc5511d20, uap=0xefa07cfc) at ../../../kern/vfs_syscalls.c:999
 #20 0xc091d0a5 in syscall (frame=0xefa07d38) at ../../../i386/i386/trap.c:1090
 #21 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #22 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 109 (Thread 100280)]
 #0  sched_switch (td=0xc5d3e000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5d3e000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc7ce3010) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc7ce3010) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc7ce3010, lock=0x0, priority=345, wmesg=0xc09913ac "ttyin", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06fedb0 in ttysleep (tp=0xc7ce3000, chan=0xc7ce3010, pri=345, wmesg=0xc09913ac "ttyin", timo=0) at ../../../kern/tty.c:2822
 #7  0xc0703292 in ttread (tp=0xc7ce3000, uio=0xef9ecc60, flag=0) at ../../../kern/tty.c:1877
 #8  0xc0706db3 in ptsread (dev=0xc6612100, uio=0xef9ecc60, flag=0) at linedisc.h:100
 #9  0xc06845ec in giant_read (dev=0xc6612100, uio=0xef9ecc60, ioflag=0) at ../../../kern/kern_conf.c:424
 #10 0xc064ce52 in devfs_read_f (fp=0xc6575be0, uio=0xef9ecc60, cred=0xc74ee100, flags=0, td=0xc5d3e000) at ../../../fs/devfs/devfs_vnops.c:1000
 #11 0xc06f358d in dofileread (td=0xc5d3e000, fd=10, fp=0xc6575be0, auio=0xef9ecc60, offset=-1, flags=0) at file.h:244
 #12 0xc06f389e in kern_readv (td=0xc5d3e000, fd=10, auio=0xef9ecc60) at ../../../kern/sys_generic.c:192
 #13 0xc06f3968 in read (td=0xc5d3e000, uap=0xef9eccfc) at ../../../kern/sys_generic.c:108
 #14 0xc091d0a5 in syscall (frame=0xef9ecd38) at ../../../i386/i386/trap.c:1090
 #15 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #16 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 108 (Thread 100268)]
 #0  sched_switch (td=0xc74afd20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc74afd20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc74b65d0) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc74b65d0) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc74b65d0, lock=0xc74b6600, priority=360, wmesg=0xc0965c7e "pause", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06be494 in kern_sigsuspend (td=0xc74afd20, mask={__bits = {0, 0, 0, 0}}) at ../../../kern/kern_sig.c:1474
 #7  0xc06be532 in sigsuspend (td=0xc74afd20, uap=0xef9accfc) at ../../../kern/kern_sig.c:1453
 #8  0xc091d0a5 in syscall (frame=0xef9acd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 107 (Thread 100324)]
 #0  sched_switch (td=0xc692caf0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc692caf0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc623d680) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc623d680) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc623d680, lock=0xc623d6c4, priority=339, wmesg=0xc099e71c "nfsreq", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc083ea75 in nfs_request (vp=0xc5124ac8, mrest=0xc539c500, procnum=1, td=0xc692caf0, cred=0xc68b5800, mrp=0xefa8d7ec, mdp=0xefa8d7e8, dposp=0xefa8d7f0) at ../../../nfsclient/nfs_socket.c:778
 #7  0xc0846ecb in nfs_getattr (ap=0xefa8d838) at ../../../nfsclient/nfs_vnops.c:662
 #8  0xc0930702 in VOP_GETATTR_APV (vop=0xc0a27aa0, a=0xefa8d838) at vnode_if.c:530
 #9  0xc08491c6 in nfsspec_access (ap=0xefa8d9d8) at vnode_if.h:286
 #10 0xc0849434 in nfs_access (ap=0xefa8d9d8) at ../../../nfsclient/nfs_vnops.c:392
 #11 0xc0930682 in VOP_ACCESS_APV (vop=0xc0a27aa0, a=0xefa8d9d8) at vnode_if.c:477
 #12 0xc084a503 in nfs_lookup (ap=0xefa8da84) at vnode_if.h:257
 #13 0xc0931ed1 in VOP_LOOKUP_APV (vop=0xc0a27aa0, a=0xefa8da84) at vnode_if.c:99
 #14 0xc072ea95 in lookup (ndp=0xefa8dba8) at vnode_if.h:57
 #15 0xc072f794 in namei (ndp=0xefa8dba8) at ../../../kern/vfs_lookup.c:219
 #16 0xc073ce92 in kern_stat (td=0xc692caf0, path=0x80f8880 <Address 0x80f8880 out of bounds>, pathseg=UIO_USERSPACE, sbp=0xefa8dc18) at ../../../kern/vfs_syscalls.c:2113
 #17 0xc073d05f in stat (td=0xc692caf0, uap=0xefa8dcfc) at ../../../kern/vfs_syscalls.c:2097
 #18 0xc091d0a5 in syscall (frame=0xefa8dd38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 106 (Thread 100086)]
 #0  sched_switch (td=0xc5137d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5137d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06eff31 in ast (framep=0xef702d38) at ../../../kern/subr_trap.c:241
 #3  0xc090534d in doreti_ast () at ../../../i386/i386/exception.s:349
 #4  0xef702d38 in ?? ()
 #5  0x0000003b in ?? ()
 #6  0x0000003b in ?? ()
 #7  0x0000003b in ?? ()
 #8  0x084ae000 in ?? ()
 #9  0x00000009 in ?? ()
 #10 0xbfbfe098 in ?? ()
 #11 0xef702d64 in ?? ()
 #12 0x2820a878 in ?? ()
 #13 0x00000000 in ?? ()
 #14 0x00000000 in ?? ()
 #15 0x00000000 in ?? ()
 #16 0x0000000c in ?? ()
 #17 0x00000007 in ?? ()
 #18 0x281870aa in ?? ()
 #19 0x00000033 in ?? ()
 #20 0x00010297 in ?? ()
 #21 0xbfbfe060 in ?? ()
 #22 0x0000003b in ?? ()
 #23 0x00000000 in ?? ()
 #24 0x00000000 in ?? ()
 #25 0x00000000 in ?? ()
 #26 0x00000000 in ?? ()
 #27 0x0b511000 in ?? ()
 #28 0xc0a651c0 in tdq_cpu ()
 #29 0xc5137f1c in ?? ()
 #30 0xef702cd4 in ?? ()
 #31 0xef702c98 in ?? ()
 #32 0x2412c00f in ?? ()
 #33 0xc06dbb29 in sched_switch (td=) at ../../../kern/sched_ule.c:1938
 (kgdb) 
 [Switching to thread 105 (Thread 100097)]
 #0  sched_switch (td=0xc692c8c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc692c8c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc0682adf in _cv_wait_sig (cvp=0xc0a681b8, lock=0xc0a681a0) at ../../../kern/kern_condvar.c:245
 #6  0xc06f4a0a in kern_select (td=0xc692c8c0, nd=1024, fd_in=0xbf4f9f00, fd_ou=0xbf4f9e80, fd_ex=0x0, tvp=0x0) at ../../../kern/sys_generic.c:788
 #7  0xc06f4bfe in select (td=0xc692c8c0, uap=0xef733cfc) at ../../../kern/sys_generic.c:663
 #8  0xc091d0a5 in syscall (frame=0xef733d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 104 (Thread 100096)]
 #0  sched_switch (td=0xc5502690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5502690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc611cb40) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edeb6 in sleepq_timedwait_sig (wchan=0xc611cb40) at ../../../kern/subr_sleepqueue.c:631
 #5  0xc06c52e1 in _sleep (ident=0xc611cb40, lock=0xc0a5e588, priority=256, wmesg=0xc098e57e "ucond", timo=576) at ../../../kern/kern_synch.c:220
 #6  0xc06d39e7 in __umtx_op_cv_wait (td=0xc5502690, uap=0xef730cfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc5502690, uap=0xef730cfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef730d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 103 (Thread 100095)]
 #0  sched_switch (td=0xc692c690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc692c690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc60d8ac0) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc60d8ac0) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc60d8ac0, lock=0xc0a5dc90, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc692c690, uap=0xef72dcfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc692c690, uap=0xef72dcfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef72dd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 102 (Thread 100094)]
 #0  sched_switch (td=0xc692c460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc692c460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc61044c0) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc61044c0) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc61044c0, lock=0xc0a5dc90, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc692c460, uap=0xef72acfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc692c460, uap=0xef72acfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef72ad38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 101 (Thread 100093)]
 #0  sched_switch (td=0xc692bd20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc692bd20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc60f4080) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc60f4080) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc60f4080, lock=0xc0a5dc90, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc692bd20, uap=0xef727cfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc692bd20, uap=0xef727cfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef727d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 100 (Thread 100092)]
 #0  sched_switch (td=0xc692baf0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc692baf0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc60f4840) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc60f4840) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc60f4840, lock=0xc0a5dc90, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc692baf0, uap=0xef724cfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc692baf0, uap=0xef724cfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef724d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 99 (Thread 100047)]
 #0  sched_switch (td=0xc50edd20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc50edd20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc50e81c0) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc50e81c0) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc50e81c0, lock=0xc0a5e128, priority=256, wmesg=0xc098e557 "uwait", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06cf74b in do_wait (td=) at ../../../kern/kern_umtx.c:482
 #7  0xc06cfbb3 in __umtx_op_wait (td=0xc50edd20, uap=0xef635cfc) at ../../../kern/kern_umtx.c:2744
 #8  0xc06cec88 in _umtx_op (td=0xc50edd20, uap=0xef635cfc) at ../../../kern/kern_umtx.c:2926
 #9  0xc091d0a5 in syscall (frame=0xef635d38) at ../../../i386/i386/trap.c:1090
 #10 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #11 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 98 (Thread 100195)]
 #0  sched_switch (td=0xc5b748c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5b748c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc0a6e8a4) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edeb6 in sleepq_timedwait_sig (wchan=0xc0a6e8a4) at ../../../kern/subr_sleepqueue.c:631
 #5  0xc06c52e1 in _sleep (ident=0xc0a6e8a4, lock=0xc0a6e870, priority=348, wmesg=0xc098792e "-", timo=900000) at ../../../kern/kern_synch.c:220
 #6  0xc0841a1a in nfssvc_iod (instance=0xc0a6e224) at ../../../nfsclient/nfs_nfsiod.c:244
 #7  0xc069a351 in fork_exit (callout=0xc084192c <nfssvc_iod>, arg=0xc0a6e224, frame=0xef8a4d38) at ../../../kern/kern_fork.c:804
 #8  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 97 (Thread 100151)]
 #0  doadump () at pcpu.h:196
 	in pcpu.h
 (kgdb) 
 #0  doadump () at pcpu.h:196
 #1  0xc06bd1e6 in boot (howto=260) at ../../../kern/kern_shutdown.c:418
 #2  0xc06bd4e3 in panic (fmt=) at ../../../kern/kern_shutdown.c:574
 #3  0xc091cb09 in trap_fatal (frame=0xef7fb8c8, eva=172) at ../../../i386/i386/trap.c:939
 #4  0xc091cd59 in trap_pfault (frame=0xef7fb8c8, usermode=0, eva=172) at ../../../i386/i386/trap.c:852
 #5  0xc091d6eb in trap (frame=0xef7fb8c8) at ../../../i386/i386/trap.c:530
 #6  0xc0904a2b in calltrap () at ../../../i386/i386/exception.s:159
 #7  0xc07f58fd in tcp_ctloutput (so=0xc71a0680, sopt=0xef7fbac8) at atomic.h:149
 #8  0xc071024d in sosetopt (so=0xc71a0680, sopt=0xef7fbac8) at ../../../kern/uipc_socket.c:2339
 #9  0xc083ba5c in nfs_connect (nmp=0xc54e4d20, rep=0xc6208000) at ../../../nfsclient/nfs_socket.c:428
 #10 0xc083bf9a in nfs_reconnect (rep=0xc6208000) at ../../../nfsclient/nfs_socket.c:542
 #11 0xc083e6e5 in nfs_request (vp=0xc81e0228, mrest=0xc56f4000, procnum=7, td=0x0, cred=0xc6f46b00, mrp=0xef7fbc08, mdp=0xef7fbc04, dposp=0xef7fbc0c) at ../../../nfsclient/nfs_socket.c:737
 #12 0xc0847577 in nfs_writerpc (vp=0xc81e0228, uiop=0xef7fbc84, cred=0xc6f46b00, iomode=0xef7fbca8, must_commit=0xef7fbca4) at ../../../nfsclient/nfs_vnops.c:1183
 #13 0xc083539f in nfs_doio (vp=0xc81e0228, bp=0xd8e7e074, cr=0xc6f46b00, td=0x0) at ../../../nfsclient/nfs_bio.c:1683
 #14 0xc0841be5 in nfssvc_iod (instance=0xc0a6e220) at ../../../nfsclient/nfs_nfsiod.c:282
 #15 0xc069a351 in fork_exit (callout=0xc084192c <nfssvc_iod>, arg=0xc0a6e220, frame=0xef7fbd38) at ../../../kern/kern_fork.c:804
 #16 0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 96 (Thread 100051)]
 #0  sched_switch (td=0xcba8e460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xcba8e460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xd8f65914) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xd8f65914, lock=0xc0a68678, priority=76, wmesg=0xc09926ef "biord", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc071fc31 in bwait (bp=0xd8f65914, pri=76 'L', wchan=0xc09926ef "biord") at ../../../kern/vfs_bio.c:3802
 #6  0xc071fca8 in bufwait (bp=0xd8f65914) at ../../../kern/vfs_bio.c:3057
 #7  0xc08aae3c in ufs_bmaparray (vp=0xc5848678, bn=89, bnp=0xef645a60, nbp=0x0, runp=0xef645bcc, runb=0xef645bd0) at ../../../ufs/ufs/ufs_bmap.c:230
 #8  0xc08ab3e9 in ufs_bmap (ap=0xef645ac0) at ../../../ufs/ufs/ufs_bmap.c:84
 #9  0xc0930d03 in VOP_BMAP_APV (vop=0xc0a2aa00, a=0xef645ac0) at vnode_if.c:1717
 #10 0xc08d9481 in vnode_pager_haspage (object=0xc584b0f8, pindex=356, before=0xef645bd0, after=0xef645bcc) at vnode_if.h:912
 #11 0xc08c32be in vm_fault (map=0xc4d37e80, vaddr=135970816, fault_type=1 '\001', fault_flags=) at vm_pager.h:171
 #12 0xc091cc49 in trap_pfault (frame=0xef645d38, usermode=1, eva=135974446) at ../../../i386/i386/trap.c:829
 #13 0xc091d56f in trap (frame=0xef645d38) at ../../../i386/i386/trap.c:397
 #14 0xc0904a2b in calltrap () at ../../../i386/i386/exception.s:159
 #15 0x081ace2e in ?? ()
 (kgdb) 
 [Switching to thread 95 (Thread 100087)]
 #0  sched_switch (td=0xc77a68c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc77a68c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc99cb8dc) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc99cb8dc) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc99cb8dc, lock=0xc99cb894, priority=344, wmesg=0xc09921a1 "sbwait", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc070e220 in sbwait (sb=0xc99cb870) at ../../../kern/uipc_sockbuf.c:130
 #7  0xc0713f81 in soreceive_generic (so=0xc99cb820, psa=0x0, uio=0xef706c60, mp0=0x0, controlp=0x0, flagsp=0x0) at ../../../kern/uipc_socket.c:1487
 #8  0xc070f59d in soreceive (so=0xc99cb820, psa=0x0, uio=0xef706c60, mp0=0x0, controlp=0x0, flagsp=0x0) at ../../../kern/uipc_socket.c:2032
 #9  0xc06f9773 in soo_read (fp=0xc5bd6260, uio=0xef706c60, active_cred=0xc5b6c800, flags=0, td=0xc77a68c0) at ../../../kern/sys_socket.c:85
 #10 0xc06f358d in dofileread (td=0xc77a68c0, fd=20, fp=0xc5bd6260, auio=0xef706c60, offset=-1, flags=0) at file.h:244
 #11 0xc06f389e in kern_readv (td=0xc77a68c0, fd=20, auio=0xef706c60) at ../../../kern/sys_generic.c:192
 #12 0xc06f3968 in read (td=0xc77a68c0, uap=0xef706cfc) at ../../../kern/sys_generic.c:108
 #13 0xc091d0a5 in syscall (frame=0xef706d38) at ../../../i386/i386/trap.c:1090
 #14 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #15 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 94 (Thread 100205)]
 #0  sched_switch (td=0xc5854230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5854230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xef8ccbe0) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xef8ccbe0) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xef8ccbe0, lock=0xc54d18b8, priority=360, wmesg=0xc098b89f "sigwait", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06c04eb in kern_sigtimedwait (td=0xc5854230, waitset={__bits = {155653, 0, 0, 0}}, ksi=0xef8ccc24, timeout=0x0) at ../../../kern/kern_sig.c:1256
 #7  0xc06c0979 in sigwait (td=0xc5854230, uap=0xef8cccfc) at ../../../kern/kern_sig.c:1093
 #8  0xc091d0a5 in syscall (frame=0xef8ccd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 93 (Thread 100118)]
 #0  sched_switch (td=0xc54e1230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc54e1230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc0682adf in _cv_wait_sig (cvp=0xc0a681b8, lock=0xc0a681a0) at ../../../kern/kern_condvar.c:245
 #6  0xc06f4a0a in kern_select (td=0xc54e1230, nd=4, fd_in=0xbfbfe908, fd_ou=0x0, fd_ex=0x0, tvp=0x0) at ../../../kern/sys_generic.c:788
 #7  0xc06f4bfe in select (td=0xc54e1230, uap=0xef78dcfc) at ../../../kern/sys_generic.c:663
 #8  0xc091d0a5 in syscall (frame=0xef78dd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 92 (Thread 100084)]
 #0  sched_switch (td=0xc5321af0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5321af0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xd8d642a8) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xd8d642a8, lock=0xc0a68678, priority=68, wmesg=0xc09a519e "vnread", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc071fc31 in bwait (bp=0xd8d642a8, pri=68 'D', wchan=0xc09a519e "vnread") at ../../../kern/vfs_bio.c:3802
 #6  0xc08dba5b in vnode_pager_generic_getpages (vp=0xc588f9b4, m=0xef6fac04, bytecount=) at ../../../vm/vnode_pager.c:932
 #7  0xc08a927a in ffs_getpages (ap=0xef6faacc) at ../../../ufs/ffs/ffs_vnops.c:851
 #8  0xc0931083 in VOP_GETPAGES_APV (vop=0xc0a2aa00, a=0xef6faacc) at vnode_if.c:2136
 #9  0xc08da14e in vnode_pager_getpages (object=0xc597a934, m=0xef6fac04, count=1, reqpage=0) at vnode_if.h:1129
 #10 0xc08c3689 in vm_fault (map=0xc5360d98, vaddr=134537216, fault_type=1 '\001', fault_flags=) at vm_pager.h:130
 #11 0xc091cc49 in trap_pfault (frame=0xef6fad38, usermode=1, eva=134538800) at ../../../i386/i386/trap.c:829
 #12 0xc091d56f in trap (frame=0xef6fad38) at ../../../i386/i386/trap.c:397
 #13 0xc0904a2b in calltrap () at ../../../i386/i386/exception.s:159
 #14 0x0804e630 in ?? ()
 (kgdb) 
 [Switching to thread 91 (Thread 100074)]
 #0  sched_switch (td=0xc512b460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc512b460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc5125c34) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc5125c34, lock=0xc0a5bf48, priority=80, wmesg=0xc09896b6 "ufs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef6c097c, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc5125c34, flags=8194, interlkp=0xc5125c64, td=0xc512b460, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at ../../../kern/kern_lock.c:384
 #7  0xc08a8fec in ffs_lock (ap=0xef6c09e4) at ../../../ufs/ffs/ffs_vnops.c:377
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a2aa00, a=0xef6c09e4) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc5125bdc, flags=8194, td=0xc512b460, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at vnode_if.h:851
 #10 0xc0739b5e in vget (vp=0xc5125bdc, flags=8194, td=0xc512b460) at ../../../kern/vfs_subr.c:2061
 #11 0xc072d89d in vfs_hash_get (mp=0xc50b5598, hash=2, flags=) at ../../../kern/vfs_hash.c:81
 #12 0xc08a3add in ffs_vget (mp=0xc50b5598, ino=2, flags=2, vpp=0xef6c0af4) at ../../../ufs/ffs/ffs_vfsops.c:1307
 #13 0xc08b39d8 in ufs_root (mp=0xc50b5598, flags=2, vpp=0xef6c0b50, td=0xc512b460) at ../../../ufs/ufs/ufs_vfsops.c:78
 #14 0xc072eea0 in lookup (ndp=0xef6c0c10) at ../../../kern/vfs_lookup.c:679
 #15 0xc072f794 in namei (ndp=0xef6c0c10) at ../../../kern/vfs_lookup.c:219
 #16 0xc073fa82 in kern_unlink (td=0xc512b460, path=0xbfbfd6e8 <Address 0xbfbfd6e8 out of bounds>, pathseg=UIO_USERSPACE) at ../../../kern/vfs_syscalls.c:1670
 #17 0xc073fca9 in unlink (td=0xc512b460, uap=0xef6c0cfc) at ../../../kern/vfs_syscalls.c:1653
 #18 0xc091d0a5 in syscall (frame=0xef6c0d38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 90 (Thread 100122)]
 #0  sched_switch (td=0xc54e08c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc54e08c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc5125c34) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc5125c34, lock=0xc0a5bf48, priority=80, wmesg=0xc09896b6 "ufs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef7a497c, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc5125c34, flags=8194, interlkp=0xc5125c64, td=0xc54e08c0, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at ../../../kern/kern_lock.c:384
 #7  0xc08a8fec in ffs_lock (ap=0xef7a49e4) at ../../../ufs/ffs/ffs_vnops.c:377
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a2aa00, a=0xef7a49e4) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc5125bdc, flags=8194, td=0xc54e08c0, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at vnode_if.h:851
 #10 0xc0739b5e in vget (vp=0xc5125bdc, flags=8194, td=0xc54e08c0) at ../../../kern/vfs_subr.c:2061
 #11 0xc072d89d in vfs_hash_get (mp=0xc50b5598, hash=2, flags=) at ../../../kern/vfs_hash.c:81
 #12 0xc08a3add in ffs_vget (mp=0xc50b5598, ino=2, flags=2, vpp=0xef7a4af4) at ../../../ufs/ffs/ffs_vfsops.c:1307
 #13 0xc08b39d8 in ufs_root (mp=0xc50b5598, flags=2, vpp=0xef7a4b50, td=0xc54e08c0) at ../../../ufs/ufs/ufs_vfsops.c:78
 #14 0xc072eea0 in lookup (ndp=0xef7a4c10) at ../../../kern/vfs_lookup.c:679
 #15 0xc072f794 in namei (ndp=0xef7a4c10) at ../../../kern/vfs_lookup.c:219
 #16 0xc073fa82 in kern_unlink (td=0xc54e08c0, path=0xbfbfcc28 <Address 0xbfbfcc28 out of bounds>, pathseg=UIO_USERSPACE) at ../../../kern/vfs_syscalls.c:1670
 #17 0xc073fca9 in unlink (td=0xc54e08c0, uap=0xef7a4cfc) at ../../../kern/vfs_syscalls.c:1653
 #18 0xc091d0a5 in syscall (frame=0xef7a4d38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 89 (Thread 100050)]
 #0  sched_switch (td=0xc50ed8c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc50ed8c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc0682adf in _cv_wait_sig (cvp=0xc0a681b8, lock=0xc0a681a0) at ../../../kern/kern_condvar.c:245
 #6  0xc06f4a0a in kern_select (td=0xc50ed8c0, nd=20, fd_in=0xbfbfede0, fd_ou=0x0, fd_ex=0x0, tvp=0x0) at ../../../kern/sys_generic.c:788
 #7  0xc06f4bfe in select (td=0xc50ed8c0, uap=0xef641cfc) at ../../../kern/sys_generic.c:663
 #8  0xc091d0a5 in syscall (frame=0xef641d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 88 (Thread 100157)]
 #0  sched_switch (td=0xc5846af0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5846af0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc4f7dd48) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc4f7dd48, lock=0xc0a5c5c0, priority=80, wmesg=0xc09870fd "devfs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef80d8b4, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc4f7dd48, flags=12290, interlkp=0xc4f7dd78, td=0xc5846af0, file=0xc0994682 "../../../kern/vfs_vnops.c", line=288) at ../../../kern/kern_lock.c:384
 #7  0xc072a951 in vop_stdlock (ap=0xef80d904) at ../../../kern/vfs_default.c:305
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a19240, a=0xef80d904) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc4f7dcf0, flags=4098, td=0xc5846af0, file=0xc0994682 "../../../kern/vfs_vnops.c", line=288) at vnode_if.h:851
 #10 0xc0746f20 in vn_close (vp=0xc4f7dcf0, flags=3, file_cred=0xc4d0a100, td=0xc5846af0) at ../../../kern/vfs_vnops.c:288
 #11 0xc0747078 in vn_closefile (fp=0xc5570720, td=0xc5846af0) at ../../../kern/vfs_vnops.c:867
 #12 0xc064cb80 in devfs_close_f (fp=0xc5570720, td=0xc5846af0) at ../../../fs/devfs/devfs_vnops.c:479
 #13 0xc0689e86 in fdrop (fp=0xc5570720, td=0xc5846af0) at file.h:299
 #14 0xc068b388 in closef (fp=0xc5570720, td=0xc5846af0) at ../../../kern/kern_descrip.c:2033
 #15 0xc068c4d1 in fdfree (td=0xc5846af0) at ../../../kern/kern_descrip.c:1743
 #16 0xc0698d2c in exit1 (td=0xc5846af0, rv=15) at ../../../kern/kern_exit.c:283
 #17 0xc06bf779 in sigexit (td=0xc5846af0, sig=15) at ../../../kern/kern_sig.c:2882
 #18 0xc06bf96c in postsig (sig=15) at ../../../kern/kern_sig.c:2754
 #19 0xc06f0023 in ast (framep=0xef80dd38) at ../../../kern/subr_trap.c:252
 #20 0xc090534d in doreti_ast () at ../../../i386/i386/exception.s:349
 #21 0xef80dd38 in ?? ()
 #22 0x0000003b in ?? ()
 #23 0x0000003b in ?? ()
 #24 0xbfbf003b in ?? ()
 #25 0x00000002 in ?? ()
 #26 0x0000003c in ?? ()
 #27 0xbfbfd7d8 in ?? ()
 #28 0xef80dd64 in ?? ()
 #29 0x28164878 in ?? ()
 #30 0x0000003c in ?? ()
 #31 0x00000000 in ?? ()
 #32 0x00000004 in ?? ()
 #33 0x00000020 in ?? ()
 #34 0x00000002 in ?? ()
 #35 0x28136f17 in ?? ()
 #36 0x00000033 in ?? ()
 #37 0x00000207 in ?? ()
 #38 0xbfbfd7ac in ?? ()
 #39 0x0000003b in ?? ()
 #40 0x00000000 in ?? ()
 #41 0x00000000 in ?? ()
 #42 0x00000000 in ?? ()
 #43 0x00000000 in ?? ()
 #44 0x0b48c000 in ?? ()
 #45 0xc0a66ed0 in sleepq_chains ()
 #46 0xc5846cec in ?? ()
 #47 0xef80d79c in ?? ()
 #48 0xef80d760 in ?? ()
 #49 0xc5846af0 in ?? ()
 #50 0xc06dbb29 in sched_switch (td=) at ../../../kern/sched_ule.c:1938
 (kgdb) 
 [Switching to thread 87 (Thread 100065)]
 #0  sched_switch (td=0xc512c8c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc512c8c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc5851a0c) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc5851a0c, lock=0xc0a5c7e8, priority=80, wmesg=0xc09896b6 "ufs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef6a599c, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc5851a0c, flags=8194, interlkp=0xc5851a3c, td=0xc512c8c0, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at ../../../kern/kern_lock.c:384
 #7  0xc08a8fec in ffs_lock (ap=0xef6a5a04) at ../../../ufs/ffs/ffs_vnops.c:377
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a2aa00, a=0xef6a5a04) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc58519b4, flags=8194, td=0xc512c8c0, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at vnode_if.h:851
 #10 0xc0739b5e in vget (vp=0xc58519b4, flags=8194, td=0xc512c8c0) at ../../../kern/vfs_subr.c:2061
 #11 0xc072843b in cache_lookup (dvp=0xc5222cf0, vpp=0xef6a5c24, cnp=0xef6a5c38) at ../../../kern/vfs_cache.c:442
 #12 0xc0728540 in vfs_cache_lookup (ap=0xef6a5b40) at ../../../kern/vfs_cache.c:667
 #13 0xc0931ed1 in VOP_LOOKUP_APV (vop=0xc0a2af20, a=0xef6a5b40) at vnode_if.c:99
 #14 0xc072ea95 in lookup (ndp=0xef6a5c10) at vnode_if.h:57
 #15 0xc072f794 in namei (ndp=0xef6a5c10) at ../../../kern/vfs_lookup.c:219
 #16 0xc073fa82 in kern_unlink (td=0xc512c8c0, path=0x8116d30 <Address 0x8116d30 out of bounds>, pathseg=UIO_USERSPACE) at ../../../kern/vfs_syscalls.c:1670
 #17 0xc073fca9 in unlink (td=0xc512c8c0, uap=0xef6a5cfc) at ../../../kern/vfs_syscalls.c:1653
 #18 0xc091d0a5 in syscall (frame=0xef6a5d38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 86 (Thread 100102)]
 #0  sched_switch (td=0xc531e8c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc531e8c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc5222d48) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc5222d48, lock=0xc0a5bfc0, priority=80, wmesg=0xc09896b6 "ufs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef74799c, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc5222d48, flags=8194, interlkp=0xc5222d78, td=0xc531e8c0, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at ../../../kern/kern_lock.c:384
 #7  0xc08a8fec in ffs_lock (ap=0xef747a04) at ../../../ufs/ffs/ffs_vnops.c:377
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a2aa00, a=0xef747a04) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc5222cf0, flags=8194, td=0xc531e8c0, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at vnode_if.h:851
 #10 0xc0739b5e in vget (vp=0xc5222cf0, flags=8194, td=0xc531e8c0) at ../../../kern/vfs_subr.c:2061
 #11 0xc072843b in cache_lookup (dvp=0xc5222e04, vpp=0xef747c24, cnp=0xef747c38) at ../../../kern/vfs_cache.c:442
 #12 0xc0728540 in vfs_cache_lookup (ap=0xef747b40) at ../../../kern/vfs_cache.c:667
 #13 0xc0931ed1 in VOP_LOOKUP_APV (vop=0xc0a2af20, a=0xef747b40) at vnode_if.c:99
 #14 0xc072ea95 in lookup (ndp=0xef747c10) at vnode_if.h:57
 #15 0xc072f794 in namei (ndp=0xef747c10) at ../../../kern/vfs_lookup.c:219
 #16 0xc073fa82 in kern_unlink (td=0xc531e8c0, path=0x8116d30 <Address 0x8116d30 out of bounds>, pathseg=UIO_USERSPACE) at ../../../kern/vfs_syscalls.c:1670
 #17 0xc073fca9 in unlink (td=0xc531e8c0, uap=0xef747cfc) at ../../../kern/vfs_syscalls.c:1653
 #18 0xc091d0a5 in syscall (frame=0xef747d38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 85 (Thread 100138)]
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 261		pushl	%esp			/* trapframe pointer */
 Current language:  auto; currently asm
 (kgdb) 
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 (kgdb) 
 [Switching to thread 84 (Thread 100208)]
 #0  sched_switch (td=0xc50faaf0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 Current language:  auto; currently c
 (kgdb) 
 #0  sched_switch (td=0xc50faaf0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc674f25c) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc674f25c) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc674f25c, lock=0xc674f214, priority=344, wmesg=0xc09921a1 "sbwait", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc070e220 in sbwait (sb=0xc674f1f0) at ../../../kern/uipc_sockbuf.c:130
 #7  0xc0713f81 in soreceive_generic (so=0xc674f1a0, psa=0x0, uio=0xef8ddc60, mp0=0x0, controlp=0x0, flagsp=0x0) at ../../../kern/uipc_socket.c:1487
 #8  0xc070f59d in soreceive (so=0xc674f1a0, psa=0x0, uio=0xef8ddc60, mp0=0x0, controlp=0x0, flagsp=0x0) at ../../../kern/uipc_socket.c:2032
 #9  0xc06f9773 in soo_read (fp=0xc526edf4, uio=0xef8ddc60, active_cred=0xc56e8800, flags=0, td=0xc50faaf0) at ../../../kern/sys_socket.c:85
 #10 0xc06f358d in dofileread (td=0xc50faaf0, fd=108, fp=0xc526edf4, auio=0xef8ddc60, offset=-1, flags=0) at file.h:244
 #11 0xc06f389e in kern_readv (td=0xc50faaf0, fd=108, auio=0xef8ddc60) at ../../../kern/sys_generic.c:192
 #12 0xc06f3968 in read (td=0xc50faaf0, uap=0xef8ddcfc) at ../../../kern/sys_generic.c:108
 #13 0xc091d0a5 in syscall (frame=0xef8ddd38) at ../../../i386/i386/trap.c:1090
 #14 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #15 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 83 (Thread 100365)]
 #0  sched_switch (td=0xc81b08c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc81b08c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc6c2425c) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc6c2425c) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc6c2425c, lock=0xc6c24214, priority=344, wmesg=0xc09921a1 "sbwait", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc070e220 in sbwait (sb=0xc6c241f0) at ../../../kern/uipc_sockbuf.c:130
 #7  0xc0713f81 in soreceive_generic (so=0xc6c241a0, psa=0x0, uio=0xefb08c60, mp0=0x0, controlp=0x0, flagsp=0x0) at ../../../kern/uipc_socket.c:1487
 #8  0xc070f59d in soreceive (so=0xc6c241a0, psa=0x0, uio=0xefb08c60, mp0=0x0, controlp=0x0, flagsp=0x0) at ../../../kern/uipc_socket.c:2032
 #9  0xc06f9773 in soo_read (fp=0xc83cc474, uio=0xefb08c60, active_cred=0xc56e8800, flags=0, td=0xc81b08c0) at ../../../kern/sys_socket.c:85
 #10 0xc06f358d in dofileread (td=0xc81b08c0, fd=149, fp=0xc83cc474, auio=0xefb08c60, offset=-1, flags=0) at file.h:244
 #11 0xc06f389e in kern_readv (td=0xc81b08c0, fd=149, auio=0xefb08c60) at ../../../kern/sys_generic.c:192
 #12 0xc06f3968 in read (td=0xc81b08c0, uap=0xefb08cfc) at ../../../kern/sys_generic.c:108
 #13 0xc091d0a5 in syscall (frame=0xefb08d38) at ../../../i386/i386/trap.c:1090
 #14 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #15 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 82 (Thread 100368)]
 #0  sched_switch (td=0xc7cd3af0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc7cd3af0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc6eda3fc) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc6eda3fc) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc6eda3fc, lock=0xc6eda3b4, priority=344, wmesg=0xc09921a1 "sbwait", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc070e220 in sbwait (sb=0xc6eda390) at ../../../kern/uipc_sockbuf.c:130
 #7  0xc0713f81 in soreceive_generic (so=0xc6eda340, psa=0x0, uio=0xefb11c60, mp0=0x0, controlp=0x0, flagsp=0x0) at ../../../kern/uipc_socket.c:1487
 #8  0xc070f59d in soreceive (so=0xc6eda340, psa=0x0, uio=0xefb11c60, mp0=0x0, controlp=0x0, flagsp=0x0) at ../../../kern/uipc_socket.c:2032
 #9  0xc06f9773 in soo_read (fp=0xc512017c, uio=0xefb11c60, active_cred=0xc56e8800, flags=0, td=0xc7cd3af0) at ../../../kern/sys_socket.c:85
 #10 0xc06f358d in dofileread (td=0xc7cd3af0, fd=183, fp=0xc512017c, auio=0xefb11c60, offset=-1, flags=0) at file.h:244
 #11 0xc06f389e in kern_readv (td=0xc7cd3af0, fd=183, auio=0xefb11c60) at ../../../kern/sys_generic.c:192
 #12 0xc06f3968 in read (td=0xc7cd3af0, uap=0xefb11cfc) at ../../../kern/sys_generic.c:108
 #13 0xc091d0a5 in syscall (frame=0xefb11d38) at ../../../i386/i386/trap.c:1090
 #14 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #15 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 81 (Thread 100363)]
 #0  sched_switch (td=0xcadc6af0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xcadc6af0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xcb98173c) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xcb98173c) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xcb98173c, lock=0xcb9816f4, priority=344, wmesg=0xc09921a1 "sbwait", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc070e220 in sbwait (sb=0xcb9816d0) at ../../../kern/uipc_sockbuf.c:130
 #7  0xc0713f81 in soreceive_generic (so=0xcb981680, psa=0x0, uio=0xefb02c60, mp0=0x0, controlp=0x0, flagsp=0x0) at ../../../kern/uipc_socket.c:1487
 #8  0xc070f59d in soreceive (so=0xcb981680, psa=0x0, uio=0xefb02c60, mp0=0x0, controlp=0x0, flagsp=0x0) at ../../../kern/uipc_socket.c:2032
 #9  0xc06f9773 in soo_read (fp=0xc5570cc4, uio=0xefb02c60, active_cred=0xc56e8800, flags=0, td=0xcadc6af0) at ../../../kern/sys_socket.c:85
 #10 0xc06f358d in dofileread (td=0xcadc6af0, fd=199, fp=0xc5570cc4, auio=0xefb02c60, offset=-1, flags=0) at file.h:244
 #11 0xc06f389e in kern_readv (td=0xcadc6af0, fd=199, auio=0xefb02c60) at ../../../kern/sys_generic.c:192
 #12 0xc06f3968 in read (td=0xcadc6af0, uap=0xefb02cfc) at ../../../kern/sys_generic.c:108
 #13 0xc091d0a5 in syscall (frame=0xefb02d38) at ../../../i386/i386/trap.c:1090
 #14 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #15 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 80 (Thread 100169)]
 #0  sched_switch (td=0xc5854460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5854460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xef831be0) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xef831be0) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xef831be0, lock=0xc5243090, priority=360, wmesg=0xc098b89f "sigwait", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06c04eb in kern_sigtimedwait (td=0xc5854460, waitset={__bits = {155653, 0, 0, 0}}, ksi=0xef831c24, timeout=0x0) at ../../../kern/kern_sig.c:1256
 #7  0xc06c0979 in sigwait (td=0xc5854460, uap=0xef831cfc) at ../../../kern/kern_sig.c:1093
 #8  0xc091d0a5 in syscall (frame=0xef831d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 79 (Thread 100166)]
 #0  sched_switch (td=0xc5854690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5854690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc5700240) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc5700240) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc5700240, lock=0xc0a5e198, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc5854690, uap=0xef828cfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc5854690, uap=0xef828cfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef828d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 78 (Thread 100168)]
 #0  sched_switch (td=0xc58548c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc58548c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edeb6 in sleepq_timedwait_sig (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:631
 #5  0xc06826b1 in _cv_timedwait_sig (cvp=0xc0a681b8, lock=0xc0a681a0, timo=251) at ../../../kern/kern_condvar.c:369
 #6  0xc06f49f2 in kern_select (td=0xc58548c0, nd=0, fd_in=0x0, fd_ou=0x0, fd_ex=0x0, tvp=0xef82ec70) at ../../../kern/sys_generic.c:786
 #7  0xc06f4bfe in select (td=0xc58548c0, uap=0xef82ecfc) at ../../../kern/sys_generic.c:663
 #8  0xc091d0a5 in syscall (frame=0xef82ed38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 77 (Thread 100167)]
 #0  sched_switch (td=0xc5854af0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5854af0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edeb6 in sleepq_timedwait_sig (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:631
 #5  0xc06826b1 in _cv_timedwait_sig (cvp=0xc0a681b8, lock=0xc0a681a0, timo=251) at ../../../kern/kern_condvar.c:369
 #6  0xc06f49f2 in kern_select (td=0xc5854af0, nd=0, fd_in=0x0, fd_ou=0x0, fd_ex=0x0, tvp=0xef82bc70) at ../../../kern/sys_generic.c:786
 #7  0xc06f4bfe in select (td=0xc5854af0, uap=0xef82bcfc) at ../../../kern/sys_generic.c:663
 #8  0xc091d0a5 in syscall (frame=0xef82bd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 76 (Thread 100165)]
 #0  sched_switch (td=0xc5855000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5855000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc56cda40) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc56cda40) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc56cda40, lock=0xc0a5de18, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc5855000, uap=0xef825cfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc5855000, uap=0xef825cfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef825d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 75 (Thread 100164)]
 #0  sched_switch (td=0xc5855230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5855230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc56cda00) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc56cda00) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc56cda00, lock=0xc0a5db08, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc5855230, uap=0xef822cfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc5855230, uap=0xef822cfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef822d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 74 (Thread 100163)]
 #0  sched_switch (td=0xc5137000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5137000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc513e680) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc513e680) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc513e680, lock=0xc0a5d7f8, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc5137000, uap=0xef81fcfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc5137000, uap=0xef81fcfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef81fd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 73 (Thread 100162)]
 #0  sched_switch (td=0xc5137230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5137230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc513e640) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc513e640) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc513e640, lock=0xc0a5d4e8, priority=256, wmesg=0xc098e57e "ucond", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc06d392b in __umtx_op_cv_wait (td=0xc5137230, uap=0xef81ccfc) at ../../../kern/kern_umtx.c:482
 #7  0xc06cec88 in _umtx_op (td=0xc5137230, uap=0xef81ccfc) at ../../../kern/kern_umtx.c:2926
 #8  0xc091d0a5 in syscall (frame=0xef81cd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 72 (Thread 100068)]
 #0  sched_switch (td=0xc512c230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc512c230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc0682adf in _cv_wait_sig (cvp=0xc0a681b8, lock=0xc0a681a0) at ../../../kern/kern_condvar.c:245
 #6  0xc06f4a0a in kern_select (td=0xc512c230, nd=14, fd_in=0xbfbfeab8, fd_ou=0x0, fd_ex=0x0, tvp=0x0) at ../../../kern/sys_generic.c:788
 #7  0xc06f4bfe in select (td=0xc512c230, uap=0xef6aecfc) at ../../../kern/sys_generic.c:663
 #8  0xc091d0a5 in syscall (frame=0xef6aed38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 71 (Thread 100124)]
 #0  sched_switch (td=0xc54e0460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc54e0460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc56bcae0) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc56bcae0) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc56bcae0, lock=0xc56bcb70, priority=348, wmesg=0xc09a6e08 "wait", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc0698666 in kern_wait (td=0xc54e0460, pid=-1, status=0xef7aac2c, options=) at ../../../kern/kern_exit.c:897
 #7  0xc0698700 in wait4 (td=0xc54e0460, uap=0xef7aacfc) at ../../../kern/kern_exit.c:683
 #8  0xc091d0a5 in syscall (frame=0xef7aad38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 70 (Thread 100128)]
 #0  sched_switch (td=0xc545aaf0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc545aaf0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc5125a0c) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc5125a0c, lock=0xc0a5bf78, priority=80, wmesg=0xc09896b6 "ufs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef7b680c, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc5125a0c, flags=8194, interlkp=0xc5125a3c, td=0xc545aaf0, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at ../../../kern/kern_lock.c:384
 #7  0xc08a8fec in ffs_lock (ap=0xef7b6874) at ../../../ufs/ffs/ffs_vnops.c:377
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a2aa00, a=0xef7b6874) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc51259b4, flags=8194, td=0xc545aaf0, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at vnode_if.h:851
 #10 0xc0739b5e in vget (vp=0xc51259b4, flags=8194, td=0xc545aaf0) at ../../../kern/vfs_subr.c:2061
 #11 0xc072843b in cache_lookup (dvp=0xc5125bdc, vpp=0xef7b6bb8, cnp=0xef7b6bcc) at ../../../kern/vfs_cache.c:442
 #12 0xc0728540 in vfs_cache_lookup (ap=0xef7b69b0) at ../../../kern/vfs_cache.c:667
 #13 0xc0931ed1 in VOP_LOOKUP_APV (vop=0xc0a2af20, a=0xef7b69b0) at vnode_if.c:99
 #14 0xc072ea95 in lookup (ndp=0xef7b6ba4) at vnode_if.h:57
 #15 0xc072f794 in namei (ndp=0xef7b6ba4) at ../../../kern/vfs_lookup.c:219
 #16 0xc0719ad9 in unp_connect (so=0xc600b340, nam=) at ../../../kern/uipc_usrreq.c:1140
 #17 0xc071c23c in uipc_connect (so=0xc600b340, nam=0xc625fa60, td=0xc545aaf0) at ../../../kern/uipc_usrreq.c:504
 #18 0xc070f517 in soconnect (so=0xc600b340, nam=0xc625fa60, td=0xc545aaf0) at ../../../kern/uipc_socket.c:771
 #19 0xc0716619 in kern_connect (td=0xc545aaf0, fd=3, sa=0xc625fa60) at ../../../kern/uipc_syscalls.c:570
 #20 0xc071679e in connect (td=0xc545aaf0, uap=0xef7b6cfc) at ../../../kern/uipc_syscalls.c:534
 #21 0xc091d0a5 in syscall (frame=0xef7b6d38) at ../../../i386/i386/trap.c:1090
 #22 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #23 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 69 (Thread 100115)]
 #0  sched_switch (td=0xc5458000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5458000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xd8d6dd04) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xd8d6dd04, lock=0xc0a68678, priority=68, wmesg=0xc09a519e "vnread", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc071fc31 in bwait (bp=0xd8d6dd04, pri=68 'D', wchan=0xc09a519e "vnread") at ../../../kern/vfs_bio.c:3802
 #6  0xc08dba5b in vnode_pager_generic_getpages (vp=0xc56cb9b4, m=0xef7839e8, bytecount=) at ../../../vm/vnode_pager.c:932
 #7  0xc08a927a in ffs_getpages (ap=0xef7838b0) at ../../../ufs/ffs/ffs_vnops.c:851
 #8  0xc0931083 in VOP_GETPAGES_APV (vop=0xc0a2aa00, a=0xef7838b0) at vnode_if.c:2136
 #9  0xc08da14e in vnode_pager_getpages (object=0xc558a000, m=0xef7839e8, count=5, reqpage=0) at vnode_if.h:1129
 #10 0xc08c3689 in vm_fault (map=0xc4d37570, vaddr=134565888, fault_type=1 '\001', fault_flags=) at vm_pager.h:130
 #11 0xc091cc49 in trap_pfault (frame=0xef783b1c, usermode=0, eva=134567879) at ../../../i386/i386/trap.c:829
 #12 0xc091d6eb in trap (frame=0xef783b1c) at ../../../i386/i386/trap.c:530
 #13 0xc0904a2b in calltrap () at ../../../i386/i386/exception.s:159
 #14 0xc091af8f in copyinstr () at ../../../i386/i386/support.s:1351
 #15 0x00000000 in ?? ()
 #16 0x00000000 in ?? ()
 #17 0x00000000 in ?? ()
 #18 0x00000000 in ?? ()
 #19 0x00000000 in ?? ()
 #20 0x00000000 in ?? ()
 #21 0x00000000 in ?? ()
 #22 0x00000000 in ?? ()
 #23 0x00000002 in ?? ()
 #24 0x0500000c in ?? ()
 #25 0xc5458000 in ?? ()
 #26 0xc4d0a100 in ?? ()
 #27 0x00000000 in ?? ()
 #28 0xc551d800 in ?? ()
 #29 0x00000000 in ?? ()
 #30 0x00000000 in ?? ()
 #31 0x00000000 in ?? ()
 #32 0x00000000 in ?? ()
 #33 0x00000000 in ?? ()
 #34 0xc54d22b8 in ?? ()
 #35 0xc5458000 in ?? ()
 #36 0xef783c80 in ?? ()
 #37 0xc073fca9 in unlink (td=0xef783c10, uap=0x0) at ../../../kern/vfs_syscalls.c:1653
 (kgdb) 
 [Switching to thread 68 (Thread 100053)]
 #0  sched_switch (td=0xc50ed230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc50ed230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xd8d6a29c) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xd8d6a29c, lock=0xc0a68678, priority=68, wmesg=0xc09a519e "vnread", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc071fc31 in bwait (bp=0xd8d6a29c, pri=68 'D', wchan=0xc09a519e "vnread") at ../../../kern/vfs_bio.c:3802
 #6  0xc08dba5b in vnode_pager_generic_getpages (vp=0xc558e9b4, m=0xef64dc04, bytecount=) at ../../../vm/vnode_pager.c:932
 #7  0xc08a927a in ffs_getpages (ap=0xef64dacc) at ../../../ufs/ffs/ffs_vnops.c:851
 #8  0xc0931083 in VOP_GETPAGES_APV (vop=0xc0a2aa00, a=0xef64dacc) at vnode_if.c:2136
 #9  0xc08da14e in vnode_pager_getpages (object=0xc558aa2c, m=0xef64dc04, count=1, reqpage=0) at vnode_if.h:1129
 #10 0xc08c3689 in vm_fault (map=0xc5323d98, vaddr=134520832, fault_type=1 '\001', fault_flags=) at vm_pager.h:130
 #11 0xc091cc49 in trap_pfault (frame=0xef64dd38, usermode=1, eva=134521497) at ../../../i386/i386/trap.c:829
 #12 0xc091d56f in trap (frame=0xef64dd38) at ../../../i386/i386/trap.c:397
 #13 0xc0904a2b in calltrap () at ../../../i386/i386/exception.s:159
 #14 0x0804a299 in ?? ()
 (kgdb) 
 [Switching to thread 67 (Thread 100099)]
 #0  sched_switch (td=0xc5321000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5321000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc5125c34) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc5125c34, lock=0xc0a5bf48, priority=80, wmesg=0xc09896b6 "ufs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef73b7ec, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc5125c34, flags=8194, interlkp=0xc5125c64, td=0xc5321000, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at ../../../kern/kern_lock.c:384
 #7  0xc08a8fec in ffs_lock (ap=0xef73b854) at ../../../ufs/ffs/ffs_vnops.c:377
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a2aa00, a=0xef73b854) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc5125bdc, flags=8194, td=0xc5321000, file=0xc0994187 "../../../kern/vfs_subr.c", line=2061) at vnode_if.h:851
 #10 0xc0739b5e in vget (vp=0xc5125bdc, flags=8194, td=0xc5321000) at ../../../kern/vfs_subr.c:2061
 #11 0xc072d89d in vfs_hash_get (mp=0xc50b5598, hash=2, flags=) at ../../../kern/vfs_hash.c:81
 #12 0xc08a3add in ffs_vget (mp=0xc50b5598, ino=2, flags=2, vpp=0xef73b964) at ../../../ufs/ffs/ffs_vfsops.c:1307
 #13 0xc08b39d8 in ufs_root (mp=0xc50b5598, flags=2, vpp=0xef73b9c0, td=0xc5321000) at ../../../ufs/ufs/ufs_vfsops.c:78
 #14 0xc072eea0 in lookup (ndp=0xef73bba4) at ../../../kern/vfs_lookup.c:679
 #15 0xc072f794 in namei (ndp=0xef73bba4) at ../../../kern/vfs_lookup.c:219
 #16 0xc0719ad9 in unp_connect (so=0xc6c1cb60, nam=) at ../../../kern/uipc_usrreq.c:1140
 #17 0xc071c23c in uipc_connect (so=0xc6c1cb60, nam=0xcbdc0880, td=0xc5321000) at ../../../kern/uipc_usrreq.c:504
 #18 0xc070f517 in soconnect (so=0xc6c1cb60, nam=0xcbdc0880, td=0xc5321000) at ../../../kern/uipc_socket.c:771
 #19 0xc0716619 in kern_connect (td=0xc5321000, fd=5, sa=0xcbdc0880) at ../../../kern/uipc_syscalls.c:570
 #20 0xc071679e in connect (td=0xc5321000, uap=0xef73bcfc) at ../../../kern/uipc_syscalls.c:534
 #21 0xc091d0a5 in syscall (frame=0xef73bd38) at ../../../i386/i386/trap.c:1090
 #22 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #23 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 66 (Thread 100119)]
 #0  sched_switch (td=0xc54e1000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc54e1000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06f19e5 in turnstile_wait (ts=0xcbd87910, owner=0xc4e61af0, queue=) at ../../../kern/subr_turnstile.c:748
 #3  0xc06bbe06 in _rw_wlock_hard (rw=0xcb93df60, tid=3310227456, file=0x0, line=0) at ../../../kern/kern_rwlock.c:685
 #4  0xc07f65e5 in tcp_usr_rcvd (so=0xc6804000, flags=128) at ../../../netinet/tcp_usrreq.c:733
 #5  0xc0714ab5 in soreceive_generic (so=0xc6804000, psa=0x0, uio=0xef790710, mp0=0xef79070c, controlp=0x0, flagsp=0xef790708) at ../../../kern/uipc_socket.c:1827
 #6  0xc070f59d in soreceive (so=0xc6804000, psa=0x0, uio=0xef790710, mp0=0xef79070c, controlp=0x0, flagsp=0xef790708) at ../../../kern/uipc_socket.c:2032
 #7  0xc0876b13 in svc_vc_recv (xprt=0xcb920900, msg=0xef790ad4) at ../../../rpc/svc_vc.c:620
 #8  0xc087439c in svc_run (pool=0xc5157c80) at ../../../rpc/svc.c:467
 #9  0xc08654a1 in nlm_syscall (td=0xc54e1000, uap=0xef790cfc) at ../../../nlm/nlm_prot_impl.c:1548
 #10 0xc091d0a5 in syscall (frame=0xef790d38) at ../../../i386/i386/trap.c:1090
 #11 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #12 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 65 (Thread 100114)]
 #0  sched_switch (td=0xc5458230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5458230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc5558000) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc5558000) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc5558000, lock=0xc0a73b60, priority=344, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc085f3aa in nfssvc (td=0xc5458230, uap=0xef77fcfc) at ../../../nfsserver/nfs_syscalls.c:319
 #7  0xc091d0a5 in syscall (frame=0xef77fd38) at ../../../i386/i386/trap.c:1090
 #8  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #9  0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 64 (Thread 100049)]
 #0  sched_switch (td=0xc4e62af0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e62af0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc5558200) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc5558200) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc5558200, lock=0xc0a73b60, priority=344, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc085f3aa in nfssvc (td=0xc4e62af0, uap=0xef63dcfc) at ../../../nfsserver/nfs_syscalls.c:319
 #7  0xc091d0a5 in syscall (frame=0xef63dd38) at ../../../i386/i386/trap.c:1090
 #8  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #9  0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 63 (Thread 100112)]
 #0  sched_switch (td=0xc5458690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5458690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc507c600) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc507c600) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc507c600, lock=0xc0a73b60, priority=344, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc085f3aa in nfssvc (td=0xc5458690, uap=0xef778cfc) at ../../../nfsserver/nfs_syscalls.c:319
 #7  0xc091d0a5 in syscall (frame=0xef778d38) at ../../../i386/i386/trap.c:1090
 #8  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #9  0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 62 (Thread 100111)]
 #0  sched_switch (td=0xc54588c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc54588c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc5175e00) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc5175e00) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc5175e00, lock=0xc0a73b60, priority=344, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc085f3aa in nfssvc (td=0xc54588c0, uap=0xef775cfc) at ../../../nfsserver/nfs_syscalls.c:319
 #7  0xc091d0a5 in syscall (frame=0xef775d38) at ../../../i386/i386/trap.c:1090
 #8  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #9  0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 61 (Thread 100110)]
 #0  sched_switch (td=0xc5458af0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5458af0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc507c400) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc507c400) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc507c400, lock=0xc0a73b60, priority=344, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc085f3aa in nfssvc (td=0xc5458af0, uap=0xef772cfc) at ../../../nfsserver/nfs_syscalls.c:319
 #7  0xc091d0a5 in syscall (frame=0xef772d38) at ../../../i386/i386/trap.c:1090
 #8  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #9  0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 60 (Thread 100107)]
 #0  sched_switch (td=0xc5459000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5459000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc5558400) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc5558400) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc5558400, lock=0xc0a73b60, priority=344, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc085f3aa in nfssvc (td=0xc5459000, uap=0xef768cfc) at ../../../nfsserver/nfs_syscalls.c:319
 #7  0xc091d0a5 in syscall (frame=0xef768d38) at ../../../i386/i386/trap.c:1090
 #8  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #9  0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 59 (Thread 100077)]
 #0  sched_switch (td=0xc5250460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5250460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc5176000) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc5176000) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc5176000, lock=0xc0a73b60, priority=344, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc085f3aa in nfssvc (td=0xc5250460, uap=0xef6c9cfc) at ../../../nfsserver/nfs_syscalls.c:319
 #7  0xc091d0a5 in syscall (frame=0xef6c9d38) at ../../../i386/i386/trap.c:1090
 #8  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #9  0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 58 (Thread 100105)]
 #0  sched_switch (td=0xc5459460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5459460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc5558600) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc5558600) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc5558600, lock=0xc0a73b60, priority=344, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc085f3aa in nfssvc (td=0xc5459460, uap=0xef762cfc) at ../../../nfsserver/nfs_syscalls.c:319
 #7  0xc091d0a5 in syscall (frame=0xef762d38) at ../../../i386/i386/trap.c:1090
 #8  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #9  0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 57 (Thread 100057)]
 #0  sched_switch (td=0xc512cd20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc512cd20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc0682adf in _cv_wait_sig (cvp=0xc0a681b8, lock=0xc0a681a0) at ../../../kern/kern_condvar.c:245
 #6  0xc06f4a0a in kern_select (td=0xc512cd20, nd=5, fd_in=0xbfbfed48, fd_ou=0x0, fd_ex=0x0, tvp=0x0) at ../../../kern/sys_generic.c:788
 #7  0xc06f4bfe in select (td=0xc512cd20, uap=0xef65dcfc) at ../../../kern/sys_generic.c:663
 #8  0xc091d0a5 in syscall (frame=0xef65dd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 56 (Thread 100069)]
 #0  sched_switch (td=0xc512c000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc512c000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xd8d6b1e8) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xd8d6b1e8, lock=0xc0a68678, priority=68, wmesg=0xc09a519e "vnread", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc071fc31 in bwait (bp=0xd8d6b1e8, pri=68 'D', wchan=0xc09a519e "vnread") at ../../../kern/vfs_bio.c:3802
 #6  0xc08dba5b in vnode_pager_generic_getpages (vp=0xc54ce678, m=0xef6b1c04, bytecount=) at ../../../vm/vnode_pager.c:932
 #7  0xc08a927a in ffs_getpages (ap=0xef6b1acc) at ../../../ufs/ffs/ffs_vnops.c:851
 #8  0xc0931083 in VOP_GETPAGES_APV (vop=0xc0a2aa00, a=0xef6b1acc) at vnode_if.c:2136
 #9  0xc08da14e in vnode_pager_getpages (object=0xc104bc1c, m=0xef6b1c04, count=1, reqpage=0) at vnode_if.h:1129
 #10 0xc08c3689 in vm_fault (map=0xc5215e80, vaddr=134512640, fault_type=1 '\001', fault_flags=) at vm_pager.h:130
 #11 0xc091cc49 in trap_pfault (frame=0xef6b1d38, usermode=1, eva=134514120) at ../../../i386/i386/trap.c:829
 #12 0xc091d56f in trap (frame=0xef6b1d38) at ../../../i386/i386/trap.c:397
 #13 0xc0904a2b in calltrap () at ../../../i386/i386/exception.s:159
 #14 0x28054616 in ?? ()
 (kgdb) 
 [Switching to thread 55 (Thread 100098)]
 #0  sched_switch (td=0xc51378c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc51378c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc9131380) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edeb6 in sleepq_timedwait_sig (wchan=0xc9131380) at ../../../kern/subr_sleepqueue.c:631
 #5  0xc06c52e1 in _sleep (ident=0xc9131380, lock=0xc9131380, priority=344, wmesg=0xc098b01a "kqread", timo=1251) at ../../../kern/kern_synch.c:220
 #6  0xc06934f7 in kern_kevent (td=0xc51378c0, fd=10, nchanges=0, nevents=1, k_ops=0xef736c40, timeout=0xef736c4c) at ../../../kern/kern_event.c:1292
 #7  0xc0693dd4 in kevent (td=0xc51378c0, uap=0xef736cfc) at ../../../kern/kern_event.c:646
 #8  0xc091d0a5 in syscall (frame=0xef736d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 54 (Thread 100071)]
 #0  sched_switch (td=0xc512baf0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc512baf0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xd8f4e300) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xd8f4e300, lock=0xc0a68678, priority=76, wmesg=0xc09926ef "biord", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc071fc31 in bwait (bp=0xd8f4e300, pri=76 'L', wchan=0xc09926ef "biord") at ../../../kern/vfs_bio.c:3802
 #6  0xc071fca8 in bufwait (bp=0xd8f4e300) at ../../../kern/vfs_bio.c:3057
 #7  0xc08aae3c in ufs_bmaparray (vp=0xc5361228, bn=24, bnp=0xef6b7a60, nbp=0x0, runp=0xef6b7bcc, runb=0xef6b7bd0) at ../../../ufs/ufs/ufs_bmap.c:230
 #8  0xc08ab3e9 in ufs_bmap (ap=0xef6b7ac0) at ../../../ufs/ufs/ufs_bmap.c:84
 #9  0xc0930d03 in VOP_BMAP_APV (vop=0xc0a2aa00, a=0xef6b7ac0) at vnode_if.c:1717
 #10 0xc08d9481 in vnode_pager_haspage (object=0xc5310e0c, pindex=97, before=0xef6b7bd0, after=0xef6b7bcc) at vnode_if.h:912
 #11 0xc08c32be in vm_fault (map=0xc5323658, vaddr=134909952, fault_type=1 '\001', fault_flags=) at vm_pager.h:171
 #12 0xc091cc49 in trap_pfault (frame=0xef6b7d38, usermode=1, eva=134913578) at ../../../i386/i386/trap.c:829
 #13 0xc091d56f in trap (frame=0xef6b7d38) at ../../../i386/i386/trap.c:397
 #14 0xc0904a2b in calltrap () at ../../../i386/i386/exception.s:159
 #15 0x080a9e2a in ?? ()
 (kgdb) 
 [Switching to thread 53 (Thread 100058)]
 #0  sched_switch (td=0xc5063d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5063d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc4f7dd48) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc4f7dd48, lock=0xc0a5c5c0, priority=80, wmesg=0xc09870fd "devfs", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06a9ab0 in acquire (lkpp=0xef661a00, extflags=) at ../../../kern/kern_lock.c:151
 #6  0xc06aa33a in _lockmgr (lkp=0xc4f7dd48, flags=12290, interlkp=0xc4f7dd78, td=0xc5063d20, file=0xc0994682 "../../../kern/vfs_vnops.c", line=288) at ../../../kern/kern_lock.c:384
 #7  0xc072a951 in vop_stdlock (ap=0xef661a50) at ../../../kern/vfs_default.c:305
 #8  0xc0931811 in VOP_LOCK1_APV (vop=0xc0a19240, a=0xef661a50) at vnode_if.c:1618
 #9  0xc074646a in _vn_lock (vp=0xc4f7dcf0, flags=4098, td=0xc5063d20, file=0xc0994682 "../../../kern/vfs_vnops.c", line=288) at vnode_if.h:851
 #10 0xc0746f20 in vn_close (vp=0xc4f7dcf0, flags=3, file_cred=0xc4d0a100, td=0xc5063d20) at ../../../kern/vfs_vnops.c:288
 #11 0xc0747078 in vn_closefile (fp=0xc5120c78, td=0xc5063d20) at ../../../kern/vfs_vnops.c:867
 #12 0xc064cb80 in devfs_close_f (fp=0xc5120c78, td=0xc5063d20) at ../../../fs/devfs/devfs_vnops.c:479
 #13 0xc0689e86 in fdrop (fp=0xc5120c78, td=0xc5063d20) at file.h:299
 #14 0xc068b388 in closef (fp=0xc5120c78, td=0xc5063d20) at ../../../kern/kern_descrip.c:2033
 #15 0xc068c4d1 in fdfree (td=0xc5063d20) at ../../../kern/kern_descrip.c:1743
 #16 0xc0698d2c in exit1 (td=0xc5063d20, rv=512) at ../../../kern/kern_exit.c:283
 #17 0xc069a14a in sys_exit (td=) at ../../../kern/kern_exit.c:109
 #18 0xc091d0a5 in syscall (frame=0xef661d38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 52 (Thread 100055)]
 #0  sched_switch (td=0xc4e628c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e628c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xd8ebfe8c) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xd8ebfe8c, lock=0xc0a68678, priority=76, wmesg=0xc09926ef "biord", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc071fc31 in bwait (bp=0xd8ebfe8c, pri=76 'L', wchan=0xc09926ef "biord") at ../../../kern/vfs_bio.c:3802
 #6  0xc071fca8 in bufwait (bp=0xd8ebfe8c) at ../../../kern/vfs_bio.c:3057
 #7  0xc0726f54 in breadn (vp=0xc5230450, blkno=0, size=2048, rablkno=0x0, rabsize=0x0, cnt=0, cred=0x0, bpp=0xef6559e8) at ../../../kern/vfs_bio.c:806
 #8  0xc0726fd0 in bread (vp=0xc5230450, blkno=) at ../../../kern/vfs_bio.c:734
 #9  0xc08a2c33 in ffs_blkatoff (vp=0xc5230450, offset=0, res=0x0, bpp=0xef655a88) at ../../../ufs/ffs/ffs_subr.c:87
 #10 0xc08af380 in ufs_lookup (ap=0xef655ac0) at ../../../ufs/ufs/ufs_lookup.c:269
 #11 0xc0930482 in VOP_CACHEDLOOKUP_APV (vop=0xc0a2aa00, a=0xef655ac0) at vnode_if.c:153
 #12 0xc0728569 in vfs_cache_lookup (ap=0xef655b40) at vnode_if.h:83
 #13 0xc0931ed1 in VOP_LOOKUP_APV (vop=0xc0a2af20, a=0xef655b40) at vnode_if.c:99
 #14 0xc072ea95 in lookup (ndp=0xef655c10) at vnode_if.h:57
 #15 0xc072f794 in namei (ndp=0xef655c10) at ../../../kern/vfs_lookup.c:219
 #16 0xc073fa82 in kern_unlink (td=0xc4e628c0, path=0xbfbfef59 <Address 0xbfbfef59 out of bounds>, pathseg=UIO_USERSPACE) at ../../../kern/vfs_syscalls.c:1670
 #17 0xc073fca9 in unlink (td=0xc4e628c0, uap=0xef655cfc) at ../../../kern/vfs_syscalls.c:1653
 #18 0xc091d0a5 in syscall (frame=0xef655d38) at ../../../i386/i386/trap.c:1090
 #19 0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #20 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 51 (Thread 100070)]
 #0  sched_switch (td=0xc512bd20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc512bd20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc0a5b060) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc0a5b060, lock=0xc0a5b048, priority=0, wmesg=0xc098792e "-", timo=3750) at ../../../kern/kern_synch.c:222
 #5  0xc0680cf7 in acct_thread (dummy=0x0) at ../../../kern/kern_acct.c:644
 #6  0xc069a351 in fork_exit (callout=0xc0680900 <acct_thread>, arg=0x0, frame=0xef6b4d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 50 (Thread 100054)]
 #0  sched_switch (td=0xc50ed000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc50ed000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc5087800) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc5087800, lock=0xc5087820, priority=588, wmesg=0xc097a234 "mdwait", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc05c644b in md_kthread (arg=0xc5087800) at ../../../dev/md/md.c:708
 #6  0xc069a351 in fork_exit (callout=0xc05c62dc <md_kthread>, arg=0xc5087800, frame=0xef651d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 49 (Thread 100062)]
 #0  sched_switch (td=0xc5140000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5140000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc0a681b8) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc0682adf in _cv_wait_sig (cvp=0xc0a681b8, lock=0xc0a681a0) at ../../../kern/kern_condvar.c:245
 #6  0xc06f4a0a in kern_select (td=0xc5140000, nd=5, fd_in=0xbfbfedf8, fd_ou=0x0, fd_ex=0x0, tvp=0x0) at ../../../kern/sys_generic.c:788
 #7  0xc06f4bfe in select (td=0xc5140000, uap=0xef67dcfc) at ../../../kern/sys_generic.c:663
 #8  0xc091d0a5 in syscall (frame=0xef67dd38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 48 (Thread 100046)]
 #0  sched_switch (td=0xc4e62d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e62d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc0a74828) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc0a74828, lock=0xc0a747e8, priority=68, wmesg=0xc09a19b5 "sdflush", timo=250) at ../../../kern/kern_synch.c:222
 #5  0xc089cf1f in softdep_flush () at ../../../ufs/ffs/ffs_softdep.c:770
 #6  0xc069a351 in fork_exit (callout=0xc089cb5e <softdep_flush>, arg=0x0, frame=0xed446d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 47 (Thread 100045)]
 #0  sched_switch (td=0xc5062000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5062000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc50a1000) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc50a1000, lock=0xc0a688d8, priority=592, wmesg=0xc09942db "vlruwt", timo=250) at ../../../kern/kern_synch.c:222
 #5  0xc073b638 in vnlru_proc () at ../../../kern/vfs_subr.c:737
 #6  0xc069a351 in fork_exit (callout=0xc073b4e5 <vnlru_proc>, arg=0x0, frame=0xed443d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 46 (Thread 100044)]
 #0  sched_switch (td=0xc5062230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5062230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a5cd8c) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc0a5cd8c, lock=0xc0a68904, priority=104, wmesg=0xc0994294 "syncer", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc073ac7c in sched_sync () at ../../../kern/vfs_subr.c:1808
 #6  0xc069a351 in fork_exit (callout=0xc073a365 <sched_sync>, arg=0x0, frame=0xed440d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 45 (Thread 100043)]
 #0  sched_switch (td=0xc5062460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5062460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc0a68624) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc0a68624, lock=0xc0a68628, priority=68, wmesg=0xc0992acc "psleep", timo=250) at ../../../kern/kern_synch.c:222
 #5  0xc0724a01 in buf_daemon () at ../../../kern/vfs_bio.c:2115
 #6  0xc069a351 in fork_exit (callout=0xc072470b <buf_daemon>, arg=0x0, frame=0xed43dd38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 44 (Thread 100042)]
 #0  sched_switch (td=0xc5062690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5062690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc0a75420) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc0a75420, lock=0xc0a74fc4, priority=0, wmesg=0xc09a4f8b "pgzero", timo=75000) at ../../../kern/kern_synch.c:222
 #5  0xc08d8a06 in vm_pagezero (arg=0x0) at ../../../vm/vm_zeroidle.c:136
 #6  0xc069a351 in fork_exit (callout=0xc08d892b <vm_pagezero>, arg=0x0, frame=0xed43ad38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 43 (Thread 100041)]
 #0  sched_switch (td=0xc50628c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc50628c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a75038) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc0a75038, lock=0xc0a7503c, priority=104, wmesg=0xc0992acc "psleep", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc08d469b in vm_daemon () at ../../../vm/vm_pageout.c:1536
 #6  0xc069a351 in fork_exit (callout=0xc08d4623 <vm_daemon>, arg=0x0, frame=0xed437d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 42 (Thread 100040)]
 #0  sched_switch (td=0xc5062af0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5062af0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc0a75000) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc0a75000, lock=0xc0a74fc4, priority=68, wmesg=0xc0992acc "psleep", timo=1250) at ../../../kern/kern_synch.c:222
 #5  0xc08d5017 in vm_pageout () at ../../../vm/vm_pageout.c:1476
 #6  0xc069a351 in fork_exit (callout=0xc08d4d2c <vm_pageout>, arg=0x0, frame=0xed434d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 41 (Thread 100039)]
 #0  sched_switch (td=0xc5062d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5062d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc4e97870) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc068249f in _cv_wait (cvp=0xc4e97870, lock=0xc4e97858) at ../../../kern/kern_condvar.c:134
 #5  0xc08ecd9d in ipmi_dequeue_request (sc=0xc4e97800) at ../../../dev/ipmi/ipmi.c:566
 #6  0xc08ef127 in kcs_loop (arg=0xc4e97800) at ../../../dev/ipmi/ipmi_kcs.c:458
 #7  0xc069a351 in fork_exit (callout=0xc08eedc8 <kcs_loop>, arg=0xc4e97800, frame=0xed431d38) at ../../../kern/kern_fork.c:804
 #8  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 40 (Thread 100038)]
 #0  sched_switch (td=0xc5063000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc5063000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a6a6b4) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc0a6a6b4, lock=0xc0a6a5bc, priority=0, wmesg=0xc0997cbe "waiting_for_work", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc0795e8c in sctp_iterator_thread (v=0x0) at ../../../netinet/sctp_bsd_addr.c:95
 #6  0xc069a351 in fork_exit (callout=0xc0795e0d <sctp_iterator_thread>, arg=0x0, frame=0xed42ed38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 39 (Thread 100037)]
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 261		pushl	%esp			/* trapframe pointer */
 Current language:  auto; currently asm
 (kgdb) 
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 (kgdb) 
 [Switching to thread 38 (Thread 100036)]
 #0  sched_switch (td=0xc4e61000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 Current language:  auto; currently c
 (kgdb) 
 #0  sched_switch (td=0xc4e61000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc069dc33 in ithread_loop (arg=0xc4e9d1a0) at ../../../kern/kern_intr.c:1189
 #3  0xc069a351 in fork_exit (callout=0xc069d937 <ithread_loop>, arg=0xc4e9d1a0, frame=0xed425d38) at ../../../kern/kern_fork.c:804
 #4  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 37 (Thread 100035)]
 #0  sched_switch (td=0xc4e61230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e61230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc069dc33 in ithread_loop (arg=0xc4e98bb0) at ../../../kern/kern_intr.c:1189
 #3  0xc069a351 in fork_exit (callout=0xc069d937 <ithread_loop>, arg=0xc4e98bb0, frame=0xed422d38) at ../../../kern/kern_fork.c:804
 #4  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 36 (Thread 100034)]
 #0  sched_switch (td=0xc4e61460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e61460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc4e0f23c) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc4e0f23c, lock=0xc4e0f2f0, priority=76, wmesg=0xc098792e "-", timo=250) at ../../../kern/kern_synch.c:222
 #5  0xc08ea2f9 in fdc_thread (arg=0xc4e0f200) at ../../../dev/fdc/fdc.c:807
 #6  0xc069a351 in fork_exit (callout=0xc08e9f44 <fdc_thread>, arg=0xc4e0f200, frame=0xed41fd38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 35 (Thread 100033)]
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 261		pushl	%esp			/* trapframe pointer */
 Current language:  auto; currently asm
 (kgdb) 
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 (kgdb) 
 [Switching to thread 34 (Thread 100032)]
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 261		pushl	%esp			/* trapframe pointer */
 (kgdb) 
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 (kgdb) 
 [Switching to thread 33 (Thread 100031)]
 #0  sched_switch (td=0xc4e61af0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 Current language:  auto; currently c
 (kgdb) 
 #0  sched_switch (td=0xc4e61af0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06f19e5 in turnstile_wait (ts=0xc53204b0, owner=0xc54e1000, queue=) at ../../../kern/subr_turnstile.c:748
 #3  0xc06b04d2 in _mtx_lock_sleep (m=0xcb920900, tid=3303414512, opts=0, file=0x0, line=0) at ../../../kern/kern_mutex.c:420
 #4  0xc08764a8 in svc_vc_soupcall (so=0xc6804000, arg=0xcb920900, waitflag=1) at ../../../rpc/svc_vc.c:742
 #5  0xc070e0bd in sowakeup (so=0xc6804000, sb=0xc6804050) at ../../../kern/uipc_sockbuf.c:192
 #6  0xc07e7b04 in tcp_do_segment (m=0xcab7e200, th=0xc50e1824, so=0xc6804000, tp=0xc76521d0, drop_hdrlen=52, tlen=44) at ../../../netinet/tcp_input.c:1216
 #7  0xc07ea0e4 in tcp_input (m=0xcab7e200, off0=20) at ../../../netinet/tcp_input.c:846
 #8  0xc078b314 in ip_input (m=0xcab7e200) at ../../../netinet/ip_input.c:665
 #9  0xc07690f9 in netisr_dispatch (num=2, m=0xcab7e200) at ../../../net/netisr.c:185
 #10 0xc075d629 in ether_demux (ifp=0xc4e67000, m=0xcab7e200) at ../../../net/if_ethersubr.c:834
 #11 0xc075d9fd in ether_input (ifp=0xc4e67000, m=0xcab7e200) at ../../../net/if_ethersubr.c:692
 #12 0xc055d4b3 in em_rxeof (adapter=0xc4e02000, count=97) at ../../../dev/e1000/if_em.c:4511
 #13 0xc055e092 in em_handle_rxtx (context=0xc4e02000, pending=1) at ../../../dev/e1000/if_em.c:1676
 #14 0xc06ef030 in taskqueue_run (queue=0xc4e5f880) at ../../../kern/subr_taskqueue.c:282
 #15 0xc06ef222 in taskqueue_thread_loop (arg=0xc4e02370) at ../../../kern/subr_taskqueue.c:401
 #16 0xc069a351 in fork_exit (callout=0xc06ef16d <taskqueue_thread_loop>, arg=0xc4e02370, frame=0xed3c4d38) at ../../../kern/kern_fork.c:804
 #17 0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 32 (Thread 100030)]
 #0  sched_switch (td=0xc4e61d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e61d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc069dc33 in ithread_loop (arg=0xc4e631c0) at ../../../kern/kern_intr.c:1189
 #3  0xc069a351 in fork_exit (callout=0xc069d937 <ithread_loop>, arg=0xc4e631c0, frame=0xed38cd38) at ../../../kern/kern_fork.c:804
 #4  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 31 (Thread 100029)]
 #0  sched_switch (td=0xc4e62000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e62000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a5a594) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc0a5a594, lock=0x0, priority=92, wmesg=0xc0986926 "usbtsk", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06446f3 in usb_task_thread (arg=0xc0a5a594) at ../../../dev/usb/usb.c:475
 #6  0xc069a351 in fork_exit (callout=0xc0644676 <usb_task_thread>, arg=0xc0a5a594, frame=0xe5389d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 30 (Thread 100028)]
 #0  sched_switch (td=0xc4e62230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e62230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a5a580) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc0a5a580, lock=0x0, priority=92, wmesg=0xc0986926 "usbtsk", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06446f3 in usb_task_thread (arg=0xc0a5a580) at ../../../dev/usb/usb.c:475
 #6  0xc069a351 in fork_exit (callout=0xc0644676 <usb_task_thread>, arg=0xc0a5a580, frame=0xe5386d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 29 (Thread 100027)]
 #0  sched_switch (td=0xc4e62460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e62460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc4e10210) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc4e10210, lock=0x0, priority=92, wmesg=0xc0986934 "usbevt", timo=15000) at ../../../kern/kern_synch.c:222
 #5  0xc0644835 in usb_event_thread (arg=0xc4e44c00) at ../../../dev/usb/usb.c:445
 #6  0xc069a351 in fork_exit (callout=0xc064474d <usb_event_thread>, arg=0xc4e44c00, frame=0xe5383d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 28 (Thread 100026)]
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 261		pushl	%esp			/* trapframe pointer */
 Current language:  auto; currently asm
 (kgdb) 
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 (kgdb) 
 [Switching to thread 27 (Thread 100025)]
 #0  sched_switch (td=0xc4d798c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 Current language:  auto; currently c
 (kgdb) 
 #0  sched_switch (td=0xc4d798c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc069dc33 in ithread_loop (arg=0xc4e49aa0) at ../../../kern/kern_intr.c:1189
 #3  0xc069a351 in fork_exit (callout=0xc069d937 <ithread_loop>, arg=0xc4e49aa0, frame=0xe537cd38) at ../../../kern/kern_fork.c:804
 #4  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 26 (Thread 100024)]
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 261		pushl	%esp			/* trapframe pointer */
 Current language:  auto; currently asm
 (kgdb) 
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 (kgdb) 
 [Switching to thread 25 (Thread 100023)]
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 261		pushl	%esp			/* trapframe pointer */
 (kgdb) 
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 (kgdb) 
 [Switching to thread 24 (Thread 100022)]
 #0  sched_switch (td=0xc4e0d000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 Current language:  auto; currently c
 (kgdb) 
 #0  sched_switch (td=0xc4e0d000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc4d77800) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc4d77800, lock=0xc4d7781c, priority=0, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06ef26a in taskqueue_thread_loop (arg=0xc0a6731c) at ../../../kern/subr_taskqueue.c:95
 #6  0xc069a351 in fork_exit (callout=0xc06ef16d <taskqueue_thread_loop>, arg=0xc0a6731c, frame=0xe5348d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 23 (Thread 100021)]
 #0  sched_switch (td=0xc4e0d230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e0d230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc069dc33 in ithread_loop (arg=0xc4df83b0) at ../../../kern/kern_intr.c:1189
 #3  0xc069a351 in fork_exit (callout=0xc069d937 <ithread_loop>, arg=0xc4df83b0, frame=0xe5345d38) at ../../../kern/kern_fork.c:804
 #4  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 22 (Thread 100020)]
 #0  sched_switch (td=0xc4e0d460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e0d460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc4d77a00) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc4d77a00, lock=0xc4d77a1c, priority=0, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06ef26a in taskqueue_thread_loop (arg=0xc0a5b198) at ../../../kern/subr_taskqueue.c:95
 #6  0xc069a351 in fork_exit (callout=0xc06ef16d <taskqueue_thread_loop>, arg=0xc0a5b198, frame=0xe5342d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 21 (Thread 100019)]
 #0  sched_switch (td=0xc4e0d690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e0d690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc069dc33 in ithread_loop (arg=0xc4df83e0) at ../../../kern/kern_intr.c:1189
 #3  0xc069a351 in fork_exit (callout=0xc069d937 <ithread_loop>, arg=0xc4df83e0, frame=0xe533fd38) at ../../../kern/kern_fork.c:804
 #4  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 20 (Thread 100018)]
 #0  sched_switch (td=0xc4e0d8c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e0d8c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a3c654) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc0a3c654, lock=0xc0a3c66c, priority=76, wmesg=0xc09537e9 "ccb_scanq", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc0469d2a in xpt_scanner_thread (dummy=0x0) at ../../../cam/cam_xpt.c:1418
 #6  0xc069a351 in fork_exit (callout=0xc0469ced <xpt_scanner_thread>, arg=0x0, frame=0xe533cd38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 19 (Thread 100017)]
 #0  sched_switch (td=0xc4e0daf0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4e0daf0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc4d77c00) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc4d77c00, lock=0xc4d77c1c, priority=0, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06ef26a in taskqueue_thread_loop (arg=0xc0a3f304) at ../../../kern/subr_taskqueue.c:95
 #6  0xc069a351 in fork_exit (callout=0xc06ef16d <taskqueue_thread_loop>, arg=0xc0a3f304, frame=0xe5339d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 18 (Thread 100016)]
 #0  sched_switch (td=0xc4d35230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d35230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc4d77c00) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc4d77c00, lock=0xc4d77c1c, priority=0, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06ef26a in taskqueue_thread_loop (arg=0xc0a3f304) at ../../../kern/subr_taskqueue.c:95
 #6  0xc069a351 in fork_exit (callout=0xc06ef16d <taskqueue_thread_loop>, arg=0xc0a3f304, frame=0xe5336d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 17 (Thread 100015)]
 #0  sched_switch (td=0xc4d35460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d35460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc4d77c00) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc06c5316 in _sleep (ident=0xc4d77c00, lock=0xc4d77c1c, priority=0, wmesg=0xc098792e "-", timo=0) at ../../../kern/kern_synch.c:226
 #5  0xc06ef26a in taskqueue_thread_loop (arg=0xc0a3f304) at ../../../kern/subr_taskqueue.c:95
 #6  0xc069a351 in fork_exit (callout=0xc06ef16d <taskqueue_thread_loop>, arg=0xc0a3f304, frame=0xe5333d38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 16 (Thread 100014)]
 #0  sched_switch (td=0xc4d35690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d35690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc069dc33 in ithread_loop (arg=0xc4df8460) at ../../../kern/kern_intr.c:1189
 #3  0xc069a351 in fork_exit (callout=0xc069d937 <ithread_loop>, arg=0xc4df8460, frame=0xe5330d38) at ../../../kern/kern_fork.c:804
 #4  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 15 (Thread 100013)]
 #0  sched_switch (td=0xc4d358c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d358c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc069dc33 in ithread_loop (arg=0xc4df8470) at ../../../kern/kern_intr.c:1189
 #3  0xc069a351 in fork_exit (callout=0xc069d937 <ithread_loop>, arg=0xc4df8470, frame=0xe532dd38) at ../../../kern/kern_fork.c:804
 #4  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 14 (Thread 100012)]
 #0  sched_switch (td=0xc4d35af0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d35af0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc0a5cd94) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc0a5cd94, lock=0x0, priority=0, wmesg=0xc098792e "-", timo=25) at ../../../kern/kern_synch.c:222
 #5  0xc06c53f8 in pause (wmesg=0xc098792e "-", timo=25) at ../../../kern/kern_synch.c:330
 #6  0xc060edae in random_kthread (arg=0x0) at ../../../dev/random/randomdev_soft.c:281
 #7  0xc069a351 in fork_exit (callout=0xc060eb97 <random_kthread>, arg=0x0, frame=0xe532ad38) at ../../../kern/kern_fork.c:804
 #8  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 13 (Thread 100011)]
 #0  sched_switch (td=0xc4d35d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d35d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc0a5a94c) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc0a5a94c, lock=0xc0a5a868, priority=588, wmesg=0xc098792e "-", timo=25) at ../../../kern/kern_synch.c:222
 #5  0xc06674c1 in g_io_schedule_down (tp=0xc4d35d20) at ../../../geom/geom_io.c:487
 #6  0xc0667b88 in g_down_procbody () at ../../../geom/geom_kern.c:118
 #7  0xc069a351 in fork_exit (callout=0xc0667b1a <g_down_procbody>, arg=0x0, frame=0xe5323d38) at ../../../kern/kern_fork.c:804
 #8  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 12 (Thread 100010)]
 #0  sched_switch (td=0xc4d79000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d79000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc0a5a948) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc0a5a948, lock=0xc0a5a8a8, priority=588, wmesg=0xc098792e "-", timo=25) at ../../../kern/kern_synch.c:222
 #5  0xc06677b7 in g_io_schedule_up (tp=0xc4d79000) at ../../../geom/geom_io.c:592
 #6  0xc0667a6a in g_up_procbody () at ../../../geom/geom_kern.c:95
 #7  0xc069a351 in fork_exit (callout=0xc06679fc <g_up_procbody>, arg=0x0, frame=0xe5320d38) at ../../../kern/kern_fork.c:804
 #8  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 11 (Thread 100009)]
 #0  sched_switch (td=0xc4d79230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d79230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc0a5a940) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc0a5a940, lock=0x0, priority=76, wmesg=0xc098792e "-", timo=25) at ../../../kern/kern_synch.c:222
 #5  0xc0667b18 in g_event_procbody () at ../../../geom/geom_kern.c:142
 #6  0xc069a351 in fork_exit (callout=0xc0667a6c <g_event_procbody>, arg=0x0, frame=0xe531dd38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 10 (Thread 100008)]
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 261		pushl	%esp			/* trapframe pointer */
 Current language:  auto; currently asm
 (kgdb) 
 #0  fork_trampoline () at ../../../i386/i386/exception.s:261
 (kgdb) 
 [Switching to thread 9 (Thread 100007)]
 #0  sched_switch (td=0xc4d33000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 Current language:  auto; currently c
 (kgdb) 
 #0  sched_switch (td=0xc4d33000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc069dc33 in ithread_loop (arg=0xc4d30220) at ../../../kern/kern_intr.c:1189
 #3  0xc069a351 in fork_exit (callout=0xc069d937 <ithread_loop>, arg=0xc4d30220, frame=0xe5317d38) at ../../../kern/kern_fork.c:804
 #4  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 8 (Thread 100006)]
 #0  sched_switch (td=0xc4d33230, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d33230, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc069dc33 in ithread_loop (arg=0xc4d30230) at ../../../kern/kern_intr.c:1189
 #3  0xc069a351 in fork_exit (callout=0xc069d937 <ithread_loop>, arg=0xc4d30230, frame=0xe5314d38) at ../../../kern/kern_fork.c:804
 #4  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 7 (Thread 100005)]
 #0  sched_switch (td=0xc4d33460, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d33460, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc0912dd6 in ipi_bitmap_handler (frame={tf_fs = -477102072, tf_es = -1066729432, tf_ds = 40, tf_edi = 0, tf_esi = 15, tf_ebp = -477041472, tf_isp = -477041492, tf_ebx = 15, tf_edx = -1062867520, tf_ecx = 16, tf_eax = 1, tf_trapno = 0, tf_err = 0, tf_eip = -1064242330, tf_cs = 32, tf_eflags = 514, tf_esp = -477041420, tf_ss = -1066548796}) at ../../../i386/i386/mp_machdep.c:1154
 #3  0xc090511e in Xipi_intr_bitmap_handler () at apic_vector.s:284
 #4  0x00000202 in ?? ()
 (kgdb) 
 [Switching to thread 6 (Thread 100004)]
 #0  sched_switch (td=0xc4d33690, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d33690, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xe390bca8 in ?? ()
 #2  0xc4d33690 in ?? ()
 #3  0x00000010 in ?? ()
 #4  0x00000010 in ?? ()
 #5  0x00000246 in ?? ()
 #6  0x00000000 in ?? ()
 #7  0x00000000 in ?? ()
 #8  0xc4d33690 in ?? ()
 #9  0x00000001 in ?? ()
 #10 0xe390bcc0 in ?? ()
 #11 0xc090e0c8 in spinlock_enter () at ../../../i386/i386/machdep.c:2420
 #12 0xc06dbf38 in sched_idletd (dummy=0x0) at ../../../kern/sched_ule.c:759
 #13 0xc069a351 in fork_exit (callout=0xc06dbeed <sched_idletd>, arg=0x0, frame=0xe390bd38) at ../../../kern/kern_fork.c:804
 #14 0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 5 (Thread 100003)]
 #0  sched_switch (td=0xc4d338c0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d338c0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xe3908ca8 in ?? ()
 #2  0xc4d338c0 in ?? ()
 #3  0x00000010 in ?? ()
 #4  0x00000010 in ?? ()
 #5  0x00000246 in ?? ()
 #6  0x00000000 in ?? ()
 #7  0x00000000 in ?? ()
 #8  0xc4d338c0 in ?? ()
 #9  0x00000002 in ?? ()
 #10 0xe3908cc0 in ?? ()
 #11 0x00000246 in ?? ()
 #12 0xe3908cf4 in ?? ()
 #13 0xc06dbf38 in sched_idletd (dummy=0xc0a65240) at ../../../kern/sched_ule.c:759
 (kgdb) 
 [Switching to thread 4 (Thread 100002)]
 #0  sched_switch (td=0xc4d33bac, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d33bac, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0x00000046 in ?? ()
 #2  0xc4d33bac in ?? ()
 #3  0xe3905c20 in ?? ()
 #4  0xc0681d50 in statclock (usermode=-992789776) at ../../../kern/kern_clock.c:534
 (kgdb) 
 [Switching to thread 3 (Thread 100001)]
 #0  sched_switch (td=0xc4d33d20, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d33d20, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06ed780 in sleepq_catch_signals (wchan=0xc4d31ae0) at ../../../kern/subr_sleepqueue.c:417
 #4  0xc06edf92 in sleepq_wait_sig (wchan=0xc4d31ae0) at ../../../kern/subr_sleepqueue.c:594
 #5  0xc06c5307 in _sleep (ident=0xc4d31ae0, lock=0xc4d31b70, priority=348, wmesg=0xc09a6e08 "wait", timo=0) at ../../../kern/kern_synch.c:224
 #6  0xc0698666 in kern_wait (td=0xc4d33d20, pid=-1, status=0xe3901c2c, options=) at ../../../kern/kern_exit.c:897
 #7  0xc0698700 in wait4 (td=0xc4d33d20, uap=0xe3901cfc) at ../../../kern/kern_exit.c:683
 #8  0xc091d0a5 in syscall (frame=0xe3901d38) at ../../../i386/i386/trap.c:1090
 #9  0xc0904a90 in Xint0x80_syscall () at ../../../i386/i386/exception.s:255
 #10 0x00000033 in ?? ()
 (kgdb) 
 [Switching to thread 2 (Thread 100000)]
 #0  sched_switch (td=0xc4d35000, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc4d35000, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06eda87 in sleepq_wait (wchan=0xc0a74264) at ../../../kern/subr_sleepqueue.c:580
 #4  0xc068249f in _cv_wait (cvp=0xc0a74264, lock=0xc0a74244) at ../../../kern/kern_condvar.c:134
 #5  0xc08830ff in audit_worker (arg=0x0) at ../../../security/audit/audit_worker.c:403
 #6  0xc069a351 in fork_exit (callout=0xc0883090 <audit_worker>, arg=0x0, frame=0xe38fed38) at ../../../kern/kern_fork.c:804
 #7  0xc0904aa0 in fork_trampoline () at ../../../i386/i386/exception.s:264
 (kgdb) 
 [Switching to thread 1 (Thread 0)]
 #0  sched_switch (td=0xc0a5acc0, newtd=) at ../../../kern/sched_ule.c:1944
 1944			cpuid = PCPU_GET(cpuid);
 (kgdb) 
 #0  sched_switch (td=0xc0a5acc0, newtd=) at ../../../kern/sched_ule.c:1944
 #1  0xc06c4ef6 in mi_switch (flags=) at ../../../kern/kern_synch.c:440
 #2  0xc06ed482 in sleepq_switch (wchan=) at ../../../kern/subr_sleepqueue.c:497
 #3  0xc06edf4e in sleepq_timedwait (wchan=0xc0a5aa00) at ../../../kern/subr_sleepqueue.c:615
 #4  0xc06c52f4 in _sleep (ident=0xc0a5aa00, lock=0x0, priority=68, wmesg=0xc098ee5d "sched", timo=2500) at ../../../kern/kern_synch.c:222
 #5  0xc08c64ea in scheduler (dummy=0x0) at ../../../vm/vm_glue.c:733
 #6  0xc067f35a in mi_startup () at ../../../kern/init_main.c:251
 #7  0xc045c895 in begin () at ../../../i386/i386/locore.s:328
 (kgdb) 
 
 -- 
 	Dan Nelson
 	dnelson@allantgroup.com



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200902021920.n12JK5BY069727>