Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 10 Sep 2000 20:30:14 -0700
From:      Manfred Antar <null@pozo.com>
To:        John Baldwin <jhb@pike.osd.bsdi.com>
Cc:        current@FreeBSD.ORG
Subject:   Re: New Fatal trap in Current SMP (random.dev changes ??)
Message-ID:  <4.3.2.7.2.20000910202520.00b17498@pozo.com>
In-Reply-To: <200009110316.UAA31476@pike.osd.bsdi.com>
References:  <4.3.2.7.2.20000910192526.00b280e0@pozo.com>

next in thread | previous in thread | raw e-mail | index | archive | help
At 08:16 PM 9/10/2000 -0700, John Baldwin wrote:
>Manfred Antar wrote:
>> >From a new kernel compiled from sources current 7:30 pm 9/10/00 pacific time
>> Although the first occurrence happened this morning after compiling a kernel 
>> after the random dev changes.
>> The system boots and mounts disks. When it gets to this point:
>> Additional routing options: TCP extensions=NO TCP keepalive=YES.
>> routing daemons:.
>> I think the random dev kicks in at this point
>> 
>> Fatal trap 12: page fault while in kernel mode
>> cpuid = 1; lapic.id = 0c000000
>> fault virtual address = 0x2c
>> fault code            = supervisor read, page not present
>> instruction pointer   = 0x8:0xc014f280
>> stack pointer         = 0x10:0xc9a74f84
>> frame pointer         = 0x10:0xc9a74f9c
>> code segment          = base 0x0, limit 0xfffff, type 0x1b
>>                       = DPL 0, pres 1,def 32 1,gran 1
>> processor flags       = interrupt enabled, resume, IOPL = 0
>> current process       = 2 (random)
>> trap number           = 12
>> panic: page fault
>> cpuid = 1; lapic.id = 0x000000
>> boot() called on cpu#1
>> 
>> syncing disks.......
>> 
>> The machine then is frozen and needs a reset to work again
>> the debugger is unavailable
I backed out to the old versions of the random dev files:
/sys/dev/randomdev:
harvest.c
randomdev.c
yarrow.c
yarrow.h
/sys/sys:
random.h

And the panic goes away
Manfred

==================================
||	null@pozo.com		||
||	Ph. (415) 681-6235	||
==================================



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4.3.2.7.2.20000910202520.00b17498>