[OpenAFS-devel] linux45: smoke test failed

[Benjamin Kaduk]

On Fri, 15 Jul 2016, Joe Gorse wrote:

> Stephan,
>
> Picking this back up, I am having difficulties repeating it consistently.
> Debian 8.4, kernel 4.4.15, OpenAFS master
> f14d263a73f0be75e4de92f62e836fb2e55680dd. I see the gerrit for reverting on
> master is not in yet, so that's not it. Tried increasing the frequency of
> afs_ShakeLooseVCaches.
>
> A smaller git repo (e.g. openafs-robotest) never seems to trip the CWD bug.

Presumably because it does not create enough vcaches to go over a limit
somewhere.

> Test method:
> [vagrant@openafs-debian-dev:/afs/.robotest/test] $ mkdir g; cd g; git clone
> git://gerrit.openafs.org/openafs.git;sleep 180;git log
> Cloning into 'openafs'...
> remote: Counting objects: 192945, done.
> remote: Compressing objects: 100% (46882/46882), done.
> remote: Total 192945 (delta 159381), reused 177218 (delta 145040)
> Receiving objects: 100% (192945/192945), 71.80 MiB | 7.31 MiB/s, done.
> Resolving deltas: 100% (159381/159381), done.
> Checking connectivity... done.
> Checking out files: 100% (5563/5563), done.
> fatal: Unable to read current working directory: No such file or directory
> [vagrant@openafs-debian-dev:/afs/.robotest/test/g] 3m31s 128 $ date
> Fri Jul 15 21:39:16 UTC 2016
> [vagrant@openafs-debian-dev:/afs/.robotest/test/g] $
>
> I don't see anything obvious in the log files, though I am not sure what I
> would be looking for.

I do not expect us to be logging anything useful in the current code; you
will probably have to add some logging.

-Ben