[Unionfs] crash on rm -rf

[Ian Kent]

Stephen Hemminger wrote:
> The following sequence of commands causes a kernel panic when
> run on 2.6.26.3 + unionfs 2.4.  It also crashes on 2.6.25
>   

Were you able to get a kernel trace from syslog?
The unionfs guys would no doubt appreciate that.

> --------------
>
> rm -rf /tmp/active /tmp/changes /tmp/config
> mkdir /tmp/active
> mkdir /tmp/changes
> mkdir /tmp/config
>
> mkdir -p /tmp/active/system/login/user/test1
> mkdir -p /tmp/active/system/login/user/test2/password
> echo bar >/tmp/active/system/login/user/test2/password/node.val
>
> mount -t unionfs -o dirs=/tmp/changes=rw:/tmp/active=ro unionfs /tmp/config
>
> rm -fr /tmp/config/system/login/user/test2
> _______________________________________________
> unionfs mailing list: http://unionfs.filesystems.org/
> unionfs at mail.fsl.cs.sunysb.edu
> http://www.fsl.cs.sunysb.edu/mailman/listinfo/unionfs
>