Hi,
interestingly, only the first access to the aufs mountpoint triggers
the bug. See the first `ls' failing and the second one working:
# modprobe aufs debug=1 \
&& mkdir /tmp/{ro,rw,mount} \
&& touch /tmp/ro/bla \
&& mount -t aufs -o dirs =/tmp/rw=rw:/tmp/ro=rr+wh aufs /tmp/mount \
&& ls /tmp/mount ; \
ls /tmp/mount
Segmentation fault
bla
I've tested replacing that first read access with a write access,
same result.
(Off-topic: I'll try to implement a workaround in live-boot.)
Cheers,
--
intrigeri