WARNING: at /build/buildd/linux-2.6.31/fs/inode.c:1212 generic_delete_inode+0x14e/0x160()

[Umbriel]

When using chattr +e on files that don't already use extents alfter converting filesystem from ext3 to ext4

ProblemType: KernelOops
Annotation: Your system might become unstable now and might need to be restarted.
Architecture: i386
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: AD198x Analog [AD198x Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: jgarcia 1909 F.... knotify4
                      jgarcia 1943 F.... pulseaudio
                      jgarcia 2745 F.... kmix
CRDA: Error: [Errno 2] No existe el fichero ó directorio
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xdfdfc000 irq 16'
   Mixer name : 'Analog Devices AD1983'
   Components : 'HDA:11d41983,102801da,00100400'
   Controls : 26
   Simple ctrls : 15
Date: Wed Oct 21 09:59:24 2009
DistroRelease: Ubuntu 9.10
Failure: oops
HibernationDevice: RESUME=UUID=311b5655-c7fd-4024-866b-221440c20ff6
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.

 vboxnet0 no wireless extensions.
MachineType: Dell Inc. OptiPlex 745
Package: linux-image-2.6.31-14-generic 2.6.31-14.48
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-14-generic root=UUID=1b2bddf6-00a9-4f66-a1a5-1840dfce31a7 ro quiet splash
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
RelatedPackageVersions:
 linux-backports-modules-2.6.31-14-generic N/A
 linux-firmware 1.24
RfKill:

SourcePackage: linux
Tags: kernel-oops
Title: WARNING: at /build/buildd/linux-2.6.31/fs/inode.c:1212 generic_delete_inode+0x14e/0x160()
Uname: Linux 2.6.31-14-generic i686
WpaSupplicantLog:

dmi.bios.date: 05/21/2007
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.3.1
dmi.board.name: 0HR330
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 6
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr2.3.1:bd05/21/2007:svnDellInc.:pnOptiPlex745:pvr:rvnDellInc.:rn0HR330:rvr:cvnDellInc.:ct6:cvr:
dmi.product.name: OptiPlex 745
dmi.sys.vendor: Dell Inc.