Re: Linux 3.11-rc4

From: Felipe Contreras
Date: Mon Aug 05 2013 - 13:02:23 EST


On Mon, Aug 5, 2013 at 9:39 AM, Oleg Nesterov <oleg@xxxxxxxxxx> wrote:
> On 08/05, Felipe Contreras wrote:
>>
>> On Mon, Aug 5, 2013 at 8:29 AM, Oleg Nesterov <oleg@xxxxxxxxxx> 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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/