aufs_d_revalidate+0x100/0x1f0: [102464.314427] BUG: unable to handle kernel NULL pointer dereference at 0000000000000100

Bug occurred while attempting to build openjdk-6 with sbuild/schroot with aufs.

ProblemType: KernelOops
DistroRelease: Ubuntu 10.10
Package: linux-image-2.6.35-27-server 2.6.35-27.47
Regression: Yes
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.35-27.47-server 2.6.35.11
Uname: Linux 2.6.35-27-server x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Annotation: Your system might become unstable now and might need to be restarted.
AplayDevices: aplay: device_list:235: no soundcards found...
Architecture: amd64
ArecordDevices: arecord: device_list:235: no soundcards found...
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/hwC0D1', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/pcmC0D1c', '/dev/snd/pcmC0D1p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D3p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code -15:
CRDA: Error: [Errno 2] No such file or directory
Date: Thu Feb 17 17:04:53 2011
Failure: oops
Frequency: Once a month.
HibernationDevice: RESUME=UUID=dc63f523-507a-4f9d-aa30-a2e880199150
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.

 vboxnet0 no wireless extensions.
MachineType: Shuttle Inc SG33
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-27-server root=UUID=d30e91cf-3c43-41a9-a72d-c07d1be1d53e ro loop.max_loop=64 rootflags=data=ordered
RelatedPackageVersions: linux-firmware 1.38.4
RfKill:

SourcePackage: linux
Title: [102464.314427] BUG: unable to handle kernel NULL pointer dereference at 0000000000000100
WpaSupplicantLog:

dmi.bios.date: 11/28/2007
dmi.bios.vendor: Phoenix Technologies, LTD
dmi.bios.version: 6.00 PG
dmi.board.name: FG33
dmi.board.vendor: Shuttle Inc
dmi.board.version: V10
dmi.chassis.type: 3
dmi.chassis.vendor: Shuttle Inc
dmi.chassis.version: G5
dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvr6.00PG:bd11/28/2007:svnShuttleInc:pnSG33:pvrV10:rvnShuttleInc:rnFG33:rvrV10:cvnShuttleInc:ct3:cvrG5:
dmi.product.name: SG33
dmi.product.version: V10
dmi.sys.vendor: Shuttle Inc