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From: oneukum@suse•com (Oliver Neukum)
To: linux-arm-kernel@lists•infradead.org
Subject: Kernel memory leak on CDC-ACM device plug/unplug
Date: Fri, 21 Sep 2018 10:08:24 +0200	[thread overview]
Message-ID: <1537517304.15252.0.camel@suse.com> (raw)
In-Reply-To: <CAGkQfmP6o+e_nanviTfRt7Ej9U+4BdqDYvMM83FjHhSCECcH3w@mail.gmail.com>

On Mi, 2018-09-19 at 16:11 +0200, Romain Izard wrote:
> While trying to debug a memory leak problem, I encountered the following
> problem:
> 
> After plugging/unplugging an USB CDC-ACM device, kmemleak reports multiple
> copies of the following leak. It is not necessary to open the port for the
> leak to happen.

Hi,

nothing is immediately obvious to me. Could you compile a kernel with
CONFIG_DEBUG_KMEMLEAK?

	Regards
		Oliver

  parent reply	other threads:[~2018-09-21  8:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-19 14:11 Kernel memory leak on CDC-ACM device plug/unplug Romain Izard
2018-09-19 20:32 ` Greg KH
2018-09-20 14:17   ` Romain Izard
2018-09-21  8:08 ` Oliver Neukum [this message]
2018-09-21 10:11   ` Romain Izard

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