[Python-apps-team] Bug#844081: Reproducer

[Santiago Vila]

On Wed, Nov 23, 2016 at 11:34:41PM +0100, Filip Pytloun wrote:
> So I got access to affected host and was able to reproduce it there.
> Spent some time debugging it and unfortunately I am still clueless why this is
> happening.
> 
> Found out that it doesn't matter if eatmydata is used or not, test is
> occasionally failing in both cases.
> 
> I tried my patch and it didn't help - even when I raised the sleep to 5
> seconds or call coll.update_db() multiple times it's failing with the same
> error.
> 
> ICS file seems to be correctly written on disk:
> 
>   File:
>   '/tmp/pytest-of-filip/pytest-63/test_default_calendar1/foobar/0c9c883e-21a7-447b-b218-54f7e667aa87.ics'
>     Size: 282             Blocks: 8          IO Block: 4096   regular file
>     Device: fe01h/65025d    Inode: 516304      Links: 1
>     Access: (0600/-rw-------)  Uid: ( 1000/   filip)   Gid: ( 1000/   filip)
>     Access: 2016-11-23 22:29:28.086145354 +0000
>     Modify: 2016-11-23 22:29:28.086145354 +0000
>     Change: 2016-11-23 22:29:28.086145354 +0000
>      Birth: -
> 
> Any ideas how to debug this or what more to try?

Try using a chroot without union-type=overlay.

Thanks.