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From: Greg KH <gregkh@linuxfoundation.org>
To: wchenbt@cse.ust.hk
Cc: linux-kernel@vger.kernel.org, syzkaller@googlegroups.com,
	jslaby@suse.com, nico@fluxnic.net, textshell@uchuujin.de
Subject: Re: KASAN: use-after-free Read in vc_do_resize; KASAN: use-after-free Read in screen_glyph_unicode;
Date: Tue, 14 Jan 2020 09:39:19 +0100	[thread overview]
Message-ID: <20200114083919.GB1113529@kroah.com> (raw)
In-Reply-To: <e250a4c2e373d33d4cdade677cacbeb6.squirrel@imail.cse.ust.hk>

On Tue, Jan 14, 2020 at 03:16:36PM +0800, wchenbt@cse.ust.hk wrote:
> Dear Linux kernel developers,
> 
> I found the crash "KASAN: use-after-free Read in vc_do_resize" and "KASAN:
> use-after-free Read in screen_glyph_unicode" when running syzkaller, hope
> it’s unknown:
> 
> Linux version: 1c163f4c7b3f Linux 5.0
> Branch: drivers/tty/vt/vt.c

"Branch" is a filename?

And 5.0 is almost a year old, please use a more modern kernel, like 5.4
at the very least.

And patches are the best way to fix syzbot issues, if you can still
reproduce this, sending a patch is the best way to get it fixed.

thanks,

greg k-h

      reply	other threads:[~2020-01-14  8:39 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-14  7:16 wchenbt
2020-01-14  8:39 ` Greg KH [this message]

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