Re: Running Apache Derby on 3.8 and BTRFS cause kernel oops

["Daniel Kozák" <kozzi11@gmail.com>]

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Dne Thu, 28 Feb 2013 16:47:21 +0100 Josef Bacik <jbacik@fusionio.com>  
napsal(a):

> On Wed, Feb 27, 2013 at 03:59:35PM -0700, Blair Zajac wrote:
>> On 02/27/2013 02:08 PM, Josef Bacik wrote:
>> > On Wed, Feb 27, 2013 at 1:19 PM, Daniel Kozák <kozzi11@gmail.com>  
>> wrote:
>> >>
>> >> [kozzi@KozziFX ~]$ mkdir derby
>> >> [kozzi@KozziFX ~]$ cd derby/
>> >> [kozzi@KozziFX derby]$ wget -c -q
>> >>  
>> http://mirror.hosting90.cz/apache//db/derby/db-derby-10.9.1.0/db-derby-10.9.1.0-bin.zip
>> >> [kozzi@KozziFX derby]$ unzip -qq db-derby-10.9.1.0-bin.zip
>> >> [kozzi@KozziFX derby]$ cd db-derby-10.9.1.0-bin/
>> >> [kozzi@KozziFX db-derby-10.9.1.0-bin]$ DERBY_HOME=`pwd`
>> >> [kozzi@KozziFX db-derby-10.9.1.0-bin]$ java -jar
>> >> $DERBY_HOME/lib/derbyrun.jar server start &
>> >> [kozzi@KozziFX db-derby-10.9.1.0-bin]$ java -jar
>> >> $DERBY_HOME/lib/derbyrun.jar ij
>> >> verze ij 10.9
>> >> ij> CONNECT 'jdbc:derby://localhost:1527/seconddb;create=true';
>> >>
>> >> BTW. after this I must restart my PC, and after restart, my system  
>> doesn't
>> >> boot anymore :-) (some more btrfs oops).
>> >> So I must use btrfs check --repair /dev/sdaX.
>> >>
>> >
>> > Sigh and of course I can't reproduce myself, even with importing a
>> > huge database into derby.  So you are just mounting with -o
>> > compress=lzo?  What about the mkfs, are you using raid or anything?
>> > Are you on a ssd?  Also when this happens is there any output above
>> > the --- [ cut here ] ---?  There should be something about length and
>> > such.  Thanks,
>>
>> I was able to reproduce on with 3.8 using Ubuntu 13.04 running in KVM
>> using the commands exactly as given, but it only after stopping and
>> starting the server again.
>>
>> I use the cloud image from here, boot of an Ubuntu CD-ROM ISO to change
>> from ext4 to btrfs, then installed openjdk.
>>
>> http://cloud-images.ubuntu.com/raring/current/raring-server-cloudimg-amd64-disk1.img
>>
>> I could make my image available for download later if you need it, in a
>> pre-failure state.  Let me know.
>>
>
> Yeah I still can't reproduce, can either of you send me your kernel  
> config so I
> can see if it's something in my config that's causing problems?  Thanks,
>
> Josef

Yes, here is it

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