[OpenAFS-devel] [CSL #328045] kernel BUG: file locks and openafs
1.4.2
Christopher Allen Wing
wingc@engin.umich.edu
Fri, 20 Apr 2007 10:38:40 -0400 (EDT)
The test case for this bug is:
1. Get two computers (host A, host B) running the AFS client
2. Create a file in AFS (you can just use 'touch')
3. on host A, run a program that calls lockf() on this file, e.g.
like this:
http://www-personal.engin.umich.edu/~wingc/openafs/code/lock.c
4. Now go to host B and delete the file.
5. Go back to host A and kill the program holding the lock
6. The kernel will now crash on host A (if host A is running the
buggy version of OpenAFS)
-Chris
On Fri, 20 Apr 2007, David Thompson wrote:
> Christopher Allen Wing wrote:
>> This bug is fixed in openafs-1.4.3.
>
> Sure enough, under 1.4.4 the one version of this bug that I can tickle "at
> will" does not appear.
>
> Thanks much for the information.
>
> Dave
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