[bitbake-devel] lsof fails with python exception when bitbake is finished

[Christopher Larson]

On Thu, May 5, 2016 at 8:31 AM, Martin Jansa <martin.jansa at gmail.com> wrote:

> I haven't checked what leads to this error, but with latest oe-core and
> bitbake
> I've noticed ugly python exception after successful build with bitbake:
>
>
> Summary: There were 35 WARNING messages shown.
> Process ProcessServer-1:
> Traceback (most recent call last):
>   File "/usr/lib/python2.7/multiprocessing/process.py", line 258, in
> _bootstrap
>     self.run()
>   File "/OE/bitbake/lib/bb/server/process.py", line 104, in run
>     bb.cooker.server_main(self.cooker, self.main)
>   File "/OE/bitbake/lib/bb/cooker.py", line 1692, in server_main
>     cooker.post_serve()
>   File "/OE/bitbake/lib/bb/cooker.py", line 1627, in post_serve
>     procs = subprocess.check_output(["lsof", '-w', lockfile],
> stderr=subprocess.STDOUT)
>   File "/usr/lib/python2.7/subprocess.py", line 573, in check_output
>     raise CalledProcessError(retcode, cmd, output=output)
> CalledProcessError: Command '['lsof', '-w', '/OE/bitbake.lock']' returned
> non-zero exit status 1
> /OE/$ lsof -w /OE/bitbake.lock
> /OE/$ echo $?
> 1
> /OE/$ ls -lah bitbake.lock
> -rw-rw-r-- 1 mjansa mjansa 0 May  5 13:19 bitbake.lock
>

I'd suggest catching that exception at 1627 of cooker.py and at least
printing exc.output, so we can see if lsof showed any errors.
-- 
Christopher Larson
clarson at kergoth dot com
Founder - BitBake, OpenEmbedded, OpenZaurus
Maintainer - Tslib
Senior Software Engineer, Mentor Graphics
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