Date: Fri, 18 Jan 2002 08:43:44 +0100 From: Miguel Mendez <flynn@energyhq.homeip.net> To: freebsd-stable@FreeBSD.org Subject: Kernel panic on 4.5-RC Message-ID: <20020118074405.04E3223EC2@energyhq.homeip.net>
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Hi there,
Last night my router/nfs server panic'ed with the following message:
energyhq# gdb -k /var/crash/kernel.0 /var/crash/vmcore.0
GNU gdb 4.18
Copyright 1998 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-unknown-freebsd"...(no debugging symbols
found)...
IdlePTD at phsyical address 0x00333000
initial pcb at physical address 0x002a4020
panicstr: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x3a
fault code = supervisor write, page not present
instruction pointer = 0x8:0xc0204632
stack pointer = 0x10:0xc6a2bd80
frame pointer = 0x10:0xc6a2be20
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 = 24079 (local)
interrupt mask = net bio cam
trap number = 12
panic: page fault
syncing disks...
done
Uptime: 3d7h15m4s
dumping to dev #ad/0x20001, offset 131072
dump ata0: resetting devices .. done
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 0xc0138642 in dumpsys ()
(kgdb)
----------------------------------------------------------
This machine had been working perfectly well until now, with a typical uptime
of 1 month (I usually upgrade word every month). Any clue what could have
caused this?
Cheers,
--
Miguel Mendez - flynn@energyhq.homeip.net
EnergyHQ :: http://energyhq.homeip.net
FreeBSD - The power to serve!
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