From: Dave Jones <davej@redhat.com>
To: Jiri Slaby <jslaby@suse.cz>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Jiri Slaby <jirislaby@gmail.com>
Subject: Re: ODEBUG: free active (active state 0) object type: work_struct hint: flush_to_ldisc+0x0/0x1a0
Date: Wed, 10 Oct 2012 10:56:44 -0400 [thread overview]
Message-ID: <20121010145644.GA15843@redhat.com> (raw)
In-Reply-To: <50752DC0.1090508@suse.cz>
On Wed, Oct 10, 2012 at 10:11:44AM +0200, Jiri Slaby wrote:
> On 10/10/2012 06:26 AM, Dave Jones wrote:
> > Just hit this..
>
> That'd be me perhaps. Do you have some serial device connected? Or is it
> a pure terminals + ptys?
There's a usb serial tty connected. other than that, just regular ptys.
> Did you do something special? This very smells
Box had been running fuzz testing for ~9 hours.
Unfortunatly because of another bug that still isn't fixed, I can't narrow
down the window yet.
> like tty_port is being freed while flushing work_struct is still active.
The fuzzer forks multiple processes, so this sounds feasible.
Dave
prev parent reply other threads:[~2012-10-10 14:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-10 4:26 ODEBUG: free active (active state 0) object type: work_struct hint: flush_to_ldisc+0x0/0x1a0 Dave Jones
2012-10-10 8:11 ` Jiri Slaby
2012-10-10 14:56 ` Dave Jones [this message]
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