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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Daniel Wagner <wagi@monom.org>
Cc: Matt Fleming <matt@codeblueprint.co.uk>,
	linux-rt@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH RT] signal: Prevent double-free of user struct
Date: Thu, 16 Apr 2020 10:05:05 +0200	[thread overview]
Message-ID: <20200416080505.ec4m4yifgyfti4kf@linutronix.de> (raw)
In-Reply-To: <f8152ef5-f71d-b8b6-fe9e-6a8678930775@monom.org>

On 2020-04-15 21:05:14 [+0200], Daniel Wagner wrote:
> Hi Sebastian,
Hi Daniel,

> This can be triggered by running sigwaittest.
> 
>  # sigwaittest -t -a -p 98
> 
> a few seconds should be enough to get the splat.

thank you.

> > This is v5.6 only, correct?
> 
> I've seen this also with a frankstein version of 5.2-rt...v5-4-rt :)
> Thanks,
> Daniel

Sebastian

  reply	other threads:[~2020-04-16  8:13 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-07  9:54 [PATCH RT] signal: Prevent double-free of user struct Matt Fleming
2020-04-15 16:46 ` Sebastian Andrzej Siewior
2020-04-15 19:05   ` Daniel Wagner
2020-04-16  8:05     ` Sebastian Andrzej Siewior [this message]
2020-04-07 14:45 Markus Elfring

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