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From: Tom Zanussi <tzanussi@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: "Pali Rohár" <pali.rohar@gmail.com>,
	"Mario Limonciello" <mario.limonciello@dell.com>,
	linux-kernel@vger.kernel.org
Subject: Re: dell_smbios KASAN bug
Date: Wed, 20 Mar 2019 14:05:49 -0500	[thread overview]
Message-ID: <1553108749.2079.1.camel@gmail.com> (raw)
In-Reply-To: <20190320144146.08ecd5e4@gandalf.local.home>

On Wed, 2019-03-20 at 14:41 -0400, Steven Rostedt wrote:
> On Wed, 20 Mar 2019 13:29:20 -0500
> Tom Zanussi <tzanussi@gmail.com> wrote:
> 
> > Hi,
> > 
> > While looking into an unrelated problem, I hit this KASAN use-
> > after-
> > free warning, so thought I'd let you know.
> > 
> > I have no idea how to fix it, but let me know if you need more
> > info.
> > 
> 
> Could you run with debug in the kernel command line, and see if you
> hit
> any failed messages from the dell_smbios_init() call?
> 

Not much, but this looks relevant:

[   26.783749] dell_smbios: No SMBIOS backends available (wmi: -19,
smm: -19)
[   26.963648] dell_smbios: No dell-smbios drivers are loaded

Tom

> 
> -- Steve

  reply	other threads:[~2019-03-20 19:05 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-20 18:29 dell_smbios KASAN bug Tom Zanussi
2019-03-20 18:41 ` Steven Rostedt
2019-03-20 19:05   ` Tom Zanussi [this message]
2019-03-20 19:13     ` Steven Rostedt
2019-03-20 19:30       ` Tom Zanussi
2019-03-20 19:45         ` Steven Rostedt
2019-03-20 20:28           ` Tom Zanussi
2019-03-20 20:32             ` Steven Rostedt
2019-03-20 20:44               ` Tom Zanussi
2019-03-25 13:22       ` Mario.Limonciello
2019-03-25 14:17         ` Steven Rostedt
2019-03-25 16:20           ` Tom Zanussi
2019-04-03 17:16             ` Steven Rostedt
2019-04-03 19:14               ` Tom Zanussi

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