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Message-ID: <CAMP44s0Q5fCcAwjPWaiz8uVE+BAnQ=YOBxtqNXR6XT1KBApFng@mail.gmail.com>
Date:	Mon, 5 Aug 2013 12:02:14 -0500
From:	Felipe Contreras <felipe.contreras@...il.com>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Linux 3.11-rc4

On Mon, Aug 5, 2013 at 9:39 AM, Oleg Nesterov <oleg@...hat.com> wrote:
> On 08/05, Felipe Contreras wrote:
>>
>> On Mon, Aug 5, 2013 at 8:29 AM, Oleg Nesterov <oleg@...hat.com> wrote:
>> >
>> > Could you please run wine under strace
>> >
>> >         strace -f -e ptrace -o LOG wine ...
>> >
>> > and show the result?
>>
>> Sure.
>
> Thanks.
>
>> Note that the crash might have happened some time before the end
>> of the log.
>
> Hmm. It should not crash under strace... please see below.
>
>> 953   ptrace(PTRACE_ATTACH, 1035, 0, 0) = -1 EPERM (Operation not permitted)
>
> OK, so it actually uses ptrace ;)
>
> PTRACE_ATTACH fails because this child is already traced by strace, I guess.
>
> So does Starcraft crash this way? Or does it fail in some other way?

It's crashing just the same.

> And just in case... perhaps wine does some logging too?

Yeah, but there doesn't seem to be anything interesting:

http://bugs.winehq.org/attachment.cgi?id=45489

-- 
Felipe Contreras
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