Date: Sun, 27 Nov 2005 23:07:18 +0800 From: kylin <fierykylin@gmail.com> To: Joseph Koshy <joseph.koshy@gmail.com> Cc: "freebsd-hackers@freebsd.org" <freebsd-hackers@freebsd.org>, freebsd-questions@freebsd.org Subject: Re: dump causing system idle Message-ID: <87ab37ab0511270707i33b3e968q3f634af56258e5b6@mail.gmail.com> In-Reply-To: <84dead720511262200i626aa0d6t69d9bcaaab1d261b@mail.gmail.com> References: <87ab37ab0511261817y5037c9bcy2c8478c8dc17585b@mail.gmail.com> <84dead720511262200i626aa0d6t69d9bcaaab1d261b@mail.gmail.com>
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i am using a Virtual PC as the Virtual machine.
and today ,i reinstall a new slice of freebsd 53
and redo the same operation as show in the section :dump the kernel in
freebsd developer handbook :
dumpdev
dumpdir
dumpon swappartition
On panic :
Fatal trap 12: page fault while in kernel mode
fault virtual address =3D 0x1
fault code =3D supervisor read, page not present
instruction pointer =3D 0x8:0xc16497e8
stack pointer =3D 0x10:0xc80fed1c
frame pointer =3D 0x10:0xc80fed20
code segment =3D base 0x0, limit 0xfffff, type 0x1b
=3D DPL 0, pres 1, def32 1, gran 1
processor eflags =3D interrupt enabled, IOPL =3D 0
current process =3D 518 (beautiful)
trap number =3D 12
panic: page fault
Uptime: 11m35s
Dumping 127 MB
And when the first restart:the system go into a single user mode:message be=
low:
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=3D0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 1458191862 Hz quality 800
Timecounters tick every 10.000 msec
ad0: 16383MB <Virtual HD/1. 1> [33288/16/63] at ata0-master WDMA2
de0: enabling 100baseTX port
acd0: DVDROM <Virtual CD/> at ata1-master PIO4
Mounting root from ufs:/dev/ad0s1a
WARNING: / was not properly dismounted
Pre-seeding PRNG: kickstart.
Loading configuration files.
Entropy harvesting: interrupts ethernet point_to_point kickstart.
kernel dumps on /dev/ad0s1b
swapon: adding /dev/ad0s1b as swap device
Starting file system checks:
/dev/ad0s1a: CG 2: BAD MAGIC NUMBER
/dev/ad0s1a: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY.
Automatic file system check failed; help!
Nov 27 20:11:28 init: /bin/sh on /etc/rc terminated abnormally, going to si=
ngle
user mode
On 11/27/05, Joseph Koshy <joseph.koshy@gmail.com> wrote:
> k> freebsd 53 idles on
> k> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> k> WARNING: / was not properly dismounted
> k> start_init: trying /sbin/init
> k> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
>
> Does /sbin/init exist? Does it match the /sbin/init on a
> 'good' partition?
>
> --
> FreeBSD Volunteer, http://people.freebsd.org/~jkoshy
>
--
we who r about to die,salute u!
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