Re: [uml-devel] uml instance crashes when started from script

[Anton Ivanov <anton.ivanov@kot-begemot.co.uk>]

On 07/12/15 07:24, stian@nixia.no wrote:
> Den 2015-12-06 16:34, skrev Vegard Nossum:
>> Hi,
>>
>> I've been running into some odd crashes when starting my UML instance
>> from Python. This is my script:
>>
>> import subprocess
>> subprocess.check_call(['path/to/vmlinux', 'mem=2048M',
>> 'rootfstype=hostfs', 'rw', 'init=/bin/bash'])
>>
>> [    1.880000] winch_thread : TIOCSCTTY failed on fd 1 err = 1
>>
> I suspect subprocess.check_call() uses pipes and not pty/tty when 
> creating this process.

It does.

>  Same problem probably happens if do you something 
> like
>
> cat /dev/null | path/to/vmlinux mem=2048M rootfstype=hostfs rw 
> init=/bin/bash 2>&1 >log

Brgds,

A.
>
>
>
> Stian
>
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