Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 5 Aug 2009 14:07:08 +0200
From:      Thomas Backman <serenity@exscape.org>
To:        Pawel Jakub Dawidek <pjd@FreeBSD.org>
Cc:        freebsd-fs@freebsd.org, FreeBSD current <freebsd-current@freebsd.org>, Andriy Gapon <avg@FreeBSD.org>
Subject:   Re: zfs: Fatal trap 12: page fault while in kernel mode
Message-ID:  <4F8F7C4A-A760-427A-A97B-92C548DA7BEE@exscape.org>
In-Reply-To: <20090805093825.GC1784@garage.freebsd.pl>
References:  <7544AED1-1216-4A24-B287-F54117641F76@exscape.org> <4A71B239.8060007@freebsd.org> <3AA3C1CB-CEF7-46CC-A9C7-1648093D679E@exsca!pe.org> <4A71BED8.7050300@freebsd.org> <C7FEDA88-7A89-45DB-BD16-4C8816D17E0D@exscape.org> <BEC7EB06-3B69-4BBC-B143-409E55C1F3A8@exscape.org> <CD114CD9-4968-47A7-BD16-C974E49232E5@exscape.org> <20090805065022.GI2181@garage.freebsd.pl> <7C3499A8-A389-4F28-A800-B6C31B9E09C4@exscape.org> <3ECC4BA0-F1EF-4039-9F39-68532851B572@exscape.org> <20090805093825.GC1784@garage.freebsd.pl>

next in thread | previous in thread | raw e-mail | index | archive | help
On Aug 5, 2009, at 11:38, Pawel Jakub Dawidek wrote:

> On Wed, Aug 05, 2009 at 09:20:58AM +0200, Thomas Backman wrote:
>> Oh! I noticed that I actually finised my test case for this panic; I
>> thought I stopped midway, but that was something else.
>> Here are all the details:
>> http://lists.freebsd.org/pipermail/freebsd-fs/2009-July/006585.html
>> (If you have the libzfs_sendrecv patch, your own vnops patch and
>> DDEBUG=1, there's no need to patch anything at all.)
>
> I belive it is safe to do the following:
>
> 	http://people.freebsd.org/~pjd/patches/zfs_vfsops.c.2.patch
>
> Could you give it a try?

OK, I was wrong, I could give it a try now. :)
It seems to work! -DDEBUG=1 and no panic. Just to be sure I tried to  
revert the patch, and sure enough, solaris assert panic at that line.  
The backup script (aka. real world test) also did not panic, which it  
did before.

Regards,
Thomas



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4F8F7C4A-A760-427A-A97B-92C548DA7BEE>