Date: Thu, 29 Jun 2000 17:17:27 -0400 (EDT) From: David Gilbert <dgilbert@velocet.ca> To: freebsd-stable@freebsd.org Subject: gdb trace (finally) from dc19 problem. Message-ID: <14683.48359.50510.940339@trooper.velocet.net>
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Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x1e79c
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc000a400
stack pointer = 0x10:0xc8b5fe38
frame pointer = 0x10:0xc8b5fe68
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 = 173 (ifconfig)
interrupt mask = none
trap number = 12
panic: page fault
syncing disks... 3 2
done
Uptime: 2m46s
dumping to dev #ad/0x20001, offset 1835040
dump ata0: resetting devices .. done
127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
---
#0 boot (howto=256) at ../../kern/kern_shutdown.c:304
304 dumppcb.pcb_cr3 = rcr3();
(kgdb) bt
#0 boot (howto=256) at ../../kern/kern_shutdown.c:304
#1 0xc018b9b4 in poweroff_wait (junk=0xc034d5cf, howto=-938005120)
at ../../kern/kern_shutdown.c:554
#2 0xc02e660d in trap_fatal (frame=0xc8b5fdf8, eva=124828)
at ../../i386/i386/trap.c:924
#3 0xc02e62e5 in trap_pfault (frame=0xc8b5fdf8, usermode=0, eva=124828)
at ../../i386/i386/trap.c:817
#4 0xc02e5eaf in trap (frame={tf_fs = -1071972336, tf_es = -927662064,
tf_ds = 16, tf_edi = -1070041216, tf_esi = -1071093448,
tf_ebp = -927596952, tf_isp = -927597020, tf_ebx = -938005120,
tf_edx = -927596868, tf_ecx = -927597010, tf_eax = -1073729222,
tf_trapno = 12, tf_err = 0, tf_eip = -1073699840, tf_cs = 8,
tf_eflags = 66050, tf_esp = -1071859694, tf_ss = -1070041216})
at ../../i386/i386/trap.c:423
#5 0xc000a400 in ?? ()
#6 0xc019bbbe in soo_ioctl (fp=0xc0f05700, cmd=3223873848,
data=0xc8b5febc "faith0", p=0xc8172d80) at ../../kern/sys_socket.c:140
#7 0xc0198dcb in ioctl (p=0xc8172d80, uap=0xc8b5ff80) at ../../sys/file.h:171
#8 0xc02e683e in syscall (frame={tf_fs = 47, tf_es = 47, tf_ds = 47,
tf_edi = -1077939600, tf_esi = 6, tf_ebp = -1077939600,
tf_isp = -927596588, tf_ebx = -1077939640, tf_edx = 0,
tf_ecx = -1077939624, tf_eax = 54, tf_trapno = 0, tf_err = 2,
tf_eip = 134532056, tf_cs = 31, tf_eflags = 663, tf_esp = -1077939708,
---Type <return> to continue, or q <return> to quit---
tf_ss = 47}) at ../../i386/i386/trap.c:1073
#9 0xc02d8846 in Xint0x80_syscall ()
#10 0x8049091 in ?? ()
#11 0x8048685 in ?? ()
#12 0x80480f9 in ?? ()
Dave.
--
============================================================================
|David Gilbert, Velocet Communications. | Two things can only be |
|Mail: dgilbert@velocet.net | equal if and only if they |
|http://www.velocet.net/~dgilbert | are precisely opposite. |
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