kern/88823: atapicam - kernel trap 12
ale
per.qu at email.it
Sat Nov 12 06:10:17 PST 2005
The following reply was made to PR kern/88823; it has been noted by GNATS.
From: ale <per.qu at email.it>
To: Thomas Quinot <thomas at FreeBSD.ORG>
Cc: freebsd-gnats-submit at FreeBSD.org
Subject: Re: kern/88823: atapicam - kernel trap 12
Date: Sat, 12 Nov 2005 15:07:27 +0100
--------- Original Message --------
Da: Thomas Quinot <thomas at FreeBSD.ORG>
To:
Cc: freebsd-gnats-submit at FreeBSD.org
Oggetto: Re: kern/88823: atapicam - kernel trap 12
Data: 11/11/05 11:18
>
>
> * ale, 2005-11-11 :
>
> > >Description:
> > Loading and unloading atapicam in a rapid seqeunce cause a
kernel trap 12. This doesn't happen waiting some seconds between the to
operations.
> > >How-To-Repeat:
> > kldload atapicam;kldunload atapicam
>
> Please provide a backtrace of the trap.
>
> Thomas.
>
>
Is this what you want?
If not, please tell me what I have to do to satisfy your request.
--------------------------------------------------------------------------------------
#0 doadump () at pcpu.h:165
#1 0xc0638202 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:399
#2 0xc0638498 in panic (fmt=0xc084e5a2 "%s")
at /usr/src/sys/kern/kern_shutdown.c:555
#3 0xc0807c30 in trap_fatal (frame=0xe5050c5c, eva=3264131372)
at /usr/src/sys/i386/i386/trap.c:831
#4 0xc080799b in trap_pfault (frame=0xe5050c5c, usermode=0, eva=3264131372)
at /usr/src/sys/i386/i386/trap.c:742
#5 0xc08075d9 in trap (frame=
{tf_fs = -452657144, tf_es = -1067188184, tf_ds = -1064173528, tf_edi
= 4, tf_esi = -1034584760, tf_ebp = -452653900, tf_isp = -452653944, tf_ebx
= 0, tf_edx = -1037116032, tf_ecx = 0, tf_eax = 80, tf_trapno = 12, tf_err =
0, tf_eip = -1030835924, tf_cs = 32, tf_eflags = 590466, tf_esp =
-1068688558, tf_ss = -1034584760}) at /usr/src/sys/i386/i386/trap.c:432
#6 0xc07f6dca in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#7 0xc28eb12c in ?? ()
--------------------------------------------------------------------------------------
P.S.
I booted /boot/kernel/kernel.debug: am I supposed to find kernel.debug.n in
/var/crash?
P.P.S.
I did a fresh install again and I can replicate the problem.
Thanks
Ale
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