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Date:      Wed, 6 May 2009 15:21:55 +0200
From:      "Helmut Schneider" <jumper99@gmx.de>
To:        freebsd-stable@freebsd.org
Subject:   Re: [7.2] R/W mount of / denied. Filesystem not clean - run fsck.
Message-ID:  <gts2tj$ftp$1@ger.gmane.org>
References:  <gtrjq3$u24$1@ger.gmane.org> <gtrt5m$ror$1@ger.gmane.org> <4A018897.4060303@icyb.net.ua>

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Andriy Gapon <avg@icyb.net.ua> wrote:
> on 06/05/2009 14:43 Helmut Schneider said the following:
>> Fatal trap 12: page fault while in kernel mode
>> cpuid = 0; apic id = 00
>> fault virtual address   = 0x30
>> fault code              = supervisor read, page not present
>> instruction pointer     = 0x20:0xc0ad121f
>> stack pointer           = 0x28:0xe5720c64
>> frame pointer           = 0x28:0xe5720c74
>> 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         = 16 (swi4: clock sio)
>> trap number             = 12
>> panic: page fault
>> cpuid = 0
>> Uptime: 24s
>> Physical memory: 2035 MB
>> Dumping 66 MB: 51 35 19 3
>>
>> Reading symbols from /boot/kernel/acpi.ko...Reading symbols from
>> /boot/kernel/acpi.ko.symbols...done.
>> done.
>> Loaded symbols for /boot/kernel/acpi.ko
>> #0  doadump () at pcpu.h:196
>> 196             __asm __volatile("movl %%fs:0,%0" : "=r" (td));
>> (kgdb)
>
> Output of bt command is missing after this line :-)

(kgdb) bt
#0  doadump () at pcpu.h:196
#1  0xc081d7e7 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418
#2  0xc081dab9 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:574
#3  0xc0b1fc9c in trap_fatal (frame=0xe5720c24, eva=48) at 
/usr/src/sys/i386/i386/trap.c:939
#4  0xc0b1ff20 in trap_pfault (frame=0xe5720c24, usermode=0, eva=48) at 
/usr/src/sys/i386/i386/trap.c:852
#5  0xc0b208cc in trap (frame=0xe5720c24) at 
/usr/src/sys/i386/i386/trap.c:530
#6  0xc0b04fdb in calltrap () at /usr/src/sys/i386/i386/exception.s:159
#7  0xc0ad121f in atkbd_timeout (arg=0xc0d09a00) at 
/usr/src/sys/dev/atkbdc/atkbd.c:165
#8  0xc08301da in softclock (dummy=0x0) at 
/usr/src/sys/kern/kern_timeout.c:274
#9  0xc07fb74b in ithread_loop (arg=0xc5491260) at 
/usr/src/sys/kern/kern_intr.c:1088
#10 0xc07f8299 in fork_exit (callout=0xc07fb590 <ithread_loop>, 
arg=0xc5491260, frame=0xe5720d38)
    at /usr/src/sys/kern/kern_fork.c:810
#11 0xc0b05050 in fork_trampoline () at 
/usr/src/sys/i386/i386/exception.s:264
(kgdb)

> Do you maybe have some problem with your /etc directory or your rc.conf
> configuration? Like missing /etc/rc.d/fsck or missing/corrupted other
> important rc script. Or some such - pure guessing here.

'mergemaster -iF' says it's fine.

-- 
No Swen today, my love has gone away
My mailbox stands for lorn, a symbol of the dawn 





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